1 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
3 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
6 2011-09-16 David S. Miller <davem@davemloft.net>
8 * config/sparc/visintrin.h: New file.
9 * config.gcc: Add it to extra_headers on sparc.
11 2011-09-16 Jakub Jelinek <jakub@redhat.com>
13 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
14 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
15 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
16 reduc_smin_v4sf): Adjust callers.
17 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
20 * config/i386/sse.md (vec_extract_hi_<mode>,
21 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
22 vextracti128 instead of vextractf128 for -mavx2 and
23 integer vectors. For V4DFmode fix up mode attribute.
24 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
25 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
26 instead of V8SF mode attribute.
27 (avx2_extracti128): Change into define_expand.
28 * config/i386/i386.c (ix86_expand_vector_extract): Handle
29 32-byte vector modes if TARGET_AVX.
31 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
33 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
34 (umulqi3_highpart, smulqi3_highpart): Ditto.
35 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
36 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
37 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
39 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
42 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
43 (*maddqi4, *maddqi4.const): New insns.
44 (*msubqi4, *msubqi4.const): New insns.
45 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
46 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
47 HImode by 1 in the case of multiplying with a CONST_INT.
48 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
50 2011-09-15 Jan Hubicka <jh@suse.cz>
53 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
54 error_mark_node in the DECL_INITIAL of vtable.
56 2011-09-15 Diego Novillo <dnovillo@google.com>
58 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
59 @SYSROOT_CFLAGS_FOR_TARGET@.
60 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from
62 * configure: Regenerate.
63 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
64 Remove setting of GCC_UNDER_TEST.
66 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
68 * config/i386/i386.c (output_fp_compare): Return %v prefixed
69 instruction mnemonics for TARGET_AVX.
71 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
72 "type" attribute calculation.
73 (*movdf_internal): Ditto.
74 (*movsf_internal): Ditto.
76 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
78 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
80 2011-09-15 Jason Merrill <jason@redhat.com>
83 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
85 2011-09-15 Jan Hubicka <jh@suse.cz>
87 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
88 simplify obviously true clauses.
89 (and_predicates, or_predicates): Add conditions parameter.
90 (inline_duplication_hoook): Update.
91 (mark_modified): New function.
92 (unmodified_parm): New function.
93 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
94 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
96 (estimate_function_body_sizes): Update.
97 (remap_predicate): Update.
99 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
101 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
102 read-after-read dependencies in basic block SLP.
104 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
106 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
109 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
111 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
114 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
116 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
119 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
121 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
123 * config/rs6000/constraints.md: Likewise.
125 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
127 * config/microblaze/microblaze.md: Use match_test rather than
128 eq/ne symbol_ref throughout file.
130 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
132 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
135 2011-09-14 Tom de Vries <tom@codesourcery.com>
138 * explow.c (emit_stack_restore): Set crtl->need_drap if
139 stack_restore is emitted.
141 2011-09-14 Julian Brown <julian@codesourcery.com>
143 * config/arm/arm.c (arm_override_options): Add unaligned_access
145 (arm_file_start): Emit attribute for unaligned access as appropriate.
146 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
147 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
148 (insv, extzv): Add unaligned-access support.
149 (extv): Change to expander. Likewise.
150 (extzv_t1, extv_regsi): Add helpers.
151 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
152 (unaligned_storesi, unaligned_storehi): New.
153 (*extv_reg): New (previous extv implementation).
154 * config/arm/arm.opt (munaligned_access): Add option.
155 * config/arm/constraints.md (Uw): New constraint.
156 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
157 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
158 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
159 volatile accesses when -fstrict-volatile-bitfields is in effect.
160 (extract_bit_field_1): Likewise.
162 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
164 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
165 a scalar integer before applying integer-only optimisations to
168 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
170 * config/mips/mips.c (mips_expand_epilogue): Generate a
171 simple_return only if the return address is in r31.
173 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
175 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
176 NULL for a jump that is a cc0 insn, pick the previous insn for
179 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
181 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
184 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
186 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
189 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
191 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
192 symbol_ref throughout file.
194 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
196 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
199 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
201 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
204 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
206 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
208 * config/arm/neon.md: Likewise.
209 * config/arm/vfp.md: Likewise.
210 * config/arm/thumb2.md: Likewise.
211 * config/arm/cortex-m4.md: Likewise.
213 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
215 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
216 define_insn patterns for combine.
218 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
220 * reorg.c: Always define make_return_insns.
222 2011-09-13 Jan Hubicka <jh@suse.cz>
225 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
227 2011-09-13 Jan Hubicka <jh@suse.cz>
230 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
232 2011-09-13 Paul Brook <paul@codesourcery.com>
234 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
235 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
236 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
237 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
238 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
239 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
240 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
241 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
242 enabling unwind tables.
243 (c6x_debug_unwind_info): New function.
244 (TARGET_ARM_EABI_UNWINDER): Define.
245 (TARGET_DEBUG_UNWIND_INFO): Define.
246 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
247 (TARGET_EXTRA_CFI_SECTION): Remove.
248 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
249 * ginclude/unwind-arm-common.h: New file.
251 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
254 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
255 * config/avr/avr.md: (extend_s): New code attribute.
256 (mul_r_d): New code attribute.
257 (*maddqihi4, *umaddqihi4): New insns.
258 (*msubqihi4, *umsubqihi4): New insns.
259 (*usmaddqihi4, *sumaddqihi4): New insns.
260 (*usmsubqihi4, *susubdqihi4): New insns.
261 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
262 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
263 (*umsubqihi4.uconst.ashift): New insn-and-split.
264 (*msubqihi4.sconst.ashift): New insn-and-split.
265 (*sumaddqihi4.uconst): New insn-and-split.
266 (*sumsubqihi4.uconst): New insn-and-split.
267 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
268 PLUS:HI and MINUS:HI.
270 2011-09-13 Revital Eres <revital.eres@linaro.org>
272 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
273 (optimize_sc): Adjust call to remove_node_from_ps.
274 (sms_schedule): Add print info.
276 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
278 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
281 2011-09-12 Jakub Jelinek <jakub@redhat.com>
284 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
285 NOTE_INSN_CFI notes, with the exception of
286 NOTE_INSN_SWITCH_TEXT_SECTIONS.
288 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
289 Richard Sandiford <rdsandiford@googlemail.com>
291 * config/mips/mips.c (mips_epilogue): New structure.
292 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
294 (mips_epilogue_emit_cfa_restores): New function.
295 (mips_epilogue_set_cfa): Likewise.
296 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
297 the current CFA register from the stack, redefine the CFA in terms
298 of the stack pointer.
299 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
300 to the epilogue instructions.
302 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
304 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
306 (mips16e_build_save_restore): Update accordingly.
308 2011-09-12 Jakub Jelinek <jakub@redhat.com>
310 PR rtl-optimization/50212
311 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
312 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
315 * calls.c (load_register_parameters): Use use_reg_mode instead
316 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
318 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
319 for stack CALL_INSN_FUNCTION_USAGE uses.
320 * expr.h (use_reg_mode): New prototype.
321 (use_reg): Changed into inline around use_reg_mode.
322 * expr.c (use_reg): Renamed to...
323 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
324 mode to that mode instead of VOIDmode.
325 * var-tracking.c (prepare_call_arguments): Don't track parameters
326 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
327 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
330 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
333 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
334 (progmem_section): New Variable.
335 (avr_asm_init_sections): Initialize it.
336 (TARGET_ASM_SELECT_SECTION): Define to...
337 (avr_asm_select_section): ... this new Function.
338 (avr_replace_prefix): New Function.
339 (avr_asm_function_rodata_section): Use it.
340 (avr_insert_attributes): Don't add section attribute for PROGMEM.
341 (avr_section_type_flags): Use avr_progmem_p instead of section
342 name to detect if object is in PROGMEM.
343 (avr_asm_named_section): Set section name prefix for objects in
346 2011-09-12 Jakub Jelinek <jakub@redhat.com>
349 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
350 sprintf format string.
352 2011-09-12 Richard Guenther <rguenther@suse.de>
354 PR tree-optimization/50343
355 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
356 that the reduction is over an SSA name before checking its definition.
358 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
360 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
363 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
365 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
367 * config/mips/sb1.md: Likewise.
368 * config/mips/predicates.md: Replace (match_test "!...")
369 with (not (match_test "..."))
370 * config/mips/constraints.md: Likewise.
372 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
374 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
375 * config/arm/arm-tables.opt: Regenerate.
376 * config/arm/arm-tune.md: Regenerate.
377 * config/arm/arm.c (arm_file_start): Output .arch directive when
378 user passes -mcpu=generic-*.
379 (arm_issue_rate): Add genericv7a support.
380 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
381 (ASM_CPU_SPEC): New define.
382 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
383 * config/arm/semi.h (ASM_SPEC): Likewise.
384 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
385 and -mtune=generic-*.
387 2011-09-09 Richard Guenther <rguenther@suse.de>
389 PR tree-optimization/50328
390 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
391 constant or default-def operand.
393 2011-09-09 Richard Guenther <rguenther@suse.de>
395 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
398 2011-09-09 Richard Guenther <rguenther@suse.de>
400 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
401 instead of a statement.
402 * gimple-fold.c (fold_stmt_inplace): Likewise.
403 * sese.c (graphite_copy_stmts_from_block): Adjust.
404 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
405 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
407 (forward_propagate_addr_into_variable_array_index): Likewise.
408 (forward_propagate_addr_expr_1): adjust.
409 (associate_plusminus): Likewise.
410 (ssa_forward_propagate_and_combine): Likewise.
411 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
412 (execute_cse_reciprocals): Likewise.
413 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
415 2011-09-09 Nick Clifton <nickc@redhat.com>
417 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
418 Return a positive value to indicate that the bits at the
419 bottom of the register should be cleared.
421 2011-09-09 Richard Guenther <rguenther@suse.de>
423 * tree-ssa-operands.c (swap_tree_operands): Always adjust
424 existing operand positions.
426 2011-09-09 Richard Guenther <rguenther@suse.de>
429 * tree-data-ref.c (split_constant_offset): Do not try to handle
432 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
434 PR tree-optimization/50318
435 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
436 typo in use of mult_rhs1 and mult_rhs2.
438 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
440 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
441 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
443 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
445 * config/arm/arm.md (push_multi): Emit predicates.
446 (push_fp_multi): Likewise.
447 * config/arm/arm.c (vfp_output_fstmd): Likewise.
449 2011-09-08 Dodji Seketeli <dodji@redhat.com>
451 PR c++/33255 - Support -Wunused-local-typedefs warning
452 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
453 (pushdecl): Use the new record_locally_defined_typedef.
454 (store_parm_decls): Allocate cfun->language.
455 (finish_function): Use the new maybe_warn_unused_local_typedefs,
456 and free cfun->language.
457 (c_push_function_context): Allocate cfun->language here only if needed.
458 (c_pop_function_context): Likewise, mark cfun->language
459 for collection only when it should be done.
460 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
461 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
462 maybe_record_local_typedef_use.
463 * doc/invoke.texi: Update documentation for
464 -Wunused-local-typedefs.
466 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
468 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
469 (ix86_avoid_lea_for_add): Likewise.
470 (ix86_avoid_lea_for_addr): Likewise.
471 (ix86_split_lea_for_addr): Likewise.
473 * config/i386/i386.c (LEA_MAX_STALL): New.
474 (increase_distance): Likewise.
475 (insn_defines_reg): Likewise.
476 (insn_uses_reg_mem): Likewise.
477 (distance_non_agu_define_in_bb): Likewise.
478 (distance_agu_use_in_bb): Likewise.
479 (ix86_lea_outperforms): Likewise.
480 (ix86_ok_to_clobber_flags): Likewise.
481 (ix86_avoid_lea_for_add): Likewise.
482 (ix86_avoid_lea_for_addr): Likewise.
483 (ix86_split_lea_for_addr): Likewise.
484 (distance_non_agu_define): Search in pred BBs added.
485 (distance_agu_use): Search in succ BBs added.
486 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
487 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
488 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
490 * config/i386/i386.md: Split added to transform non destructive
491 add into move and add.
492 (lea_1): transformed into insn_and_split to avoid AGU stalls.
493 (lea<mode>_2): Likewise.
495 2011-09-08 Martin Jambor <mjambor@suse.cz>
497 PR tree-optimization/50287
498 * ipa-split.c (split_function): Do not create SSA names for
499 non-gimple-registers.
501 2011-09-08 Richard Guenther <rguenther@suse.de>
503 PR tree-optimization/19831
504 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
505 skip builtins with vdefs that do not really store something.
506 (propagate_necessity): For calls to free that we can associate
507 with an allocation function do not mark the freed pointer
508 definition necessary.
509 (eliminate_unnecessary_stmts): Remove a call to free if
510 the associated call to an allocation function is not necessary.
512 2011-09-08 Richard Guenther <rguenther@suse.de>
514 PR tree-optimization/19831
515 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
516 allocation functions as necessary.
518 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
520 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
522 (darwin_default_min_version): Amended to provide defaults
523 for the cross directory case.
524 (darwin_driver_init): call darwin_default_min_version unconditionally.
525 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
526 * config/darwin9.h: Likewise.
527 * config/darwin10.h: Likewise.
528 * config/rs6000/darwin7.h: Likewise.
530 2011-09-08 Jakub Jelinek <jakub@redhat.com>
533 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
534 code early if TARGET_AVX.
535 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
537 2011-09-07 Jakub Jelinek <jakub@redhat.com>
539 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
543 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
544 "mode" attribute computation.
546 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
548 * regrename.c (struct du_head): Make nregs signed.
549 (closed_chains): Remove.
550 (create_new_chain): Return the new chain.
551 (chain_from_id): New static function.
552 (dump_def_use_chain): Change argument to be an int, indicating
553 the first ID to print. All callers changed.
554 (merge_overlapping_regs): Use chain_from_id. Assert that
555 chains don't conflict with themselves.
556 (rename_chains): Take no argument. Iterate over id_to_chain
557 rather to find chains to rename. Clear tick before the main loop.
558 (struct incoming_reg_info): New struct.
559 (struct bb_rename_info): New struct.
560 (init_rename_info, set_incoming_from_chain, merge_chains): New
562 (regrename_analyze): New static function, broken out of
563 regrename_optimize. Record and make use of open chain information
564 at basic block boundaries, and merge chains where possible.
565 (scan_rtx_reg): Make this_nregs signed. Don't update
567 (build_def_use): Return a bool to indicate success. All callers
568 changed. Don't initialize global data here.
569 (regrename_optimize): Move most code out of here into
571 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
572 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
573 static inline functions.
574 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
576 * bb-reorder.c (insert_section_boundary_note): Don't check
577 optimize_function_for_speed_p.
578 (gate_handle_partition_blocks): Do it here instead.
579 (gate_handle_reorder_blocks): Move preliminary checks here ...
580 (rest_of_handle_reorder_blocks): ... from here.
582 2011-09-07 Martin Jambor <mjambor@suse.cz>
585 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
586 function index bounds.
587 (perhaps_add_new_callers): Likewise.
589 2011-09-07 Martin Jambor <mjambor@suse.cz>
591 PR tree-optimization/49911
592 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
593 enumerations to the corresponding plain integer type.
595 2011-09-07 Richard Guenther <rguenther@suse.de>
597 PR tree-optimization/50319
598 * tree-if-conv.c (set_bb_predicate): Assert we only set
599 canonical predicates.
600 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
601 around canonical predicates.
602 (predicate_bbs): Do not re-gimplify already canonical
603 predicates. Properly unshare them though.
604 (find_phi_replacement_condition): Simplify.
606 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
609 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
610 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
611 reusing the old code from get_arm_condition_code. Return ARM_NV
612 for invalid comparison codes.
613 (get_arm_condition_code): Redefine in terms of
614 maybe_get_arm_condition_code.
615 * config/arm/predicates.md (arm_comparison_operator): Use
616 maybe_get_arm_condition_code.
618 2011-09-07 Richard Guenther <rguenther@suse.de>
620 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
621 Canonicalize negated predicates by swapping edges.
622 (forward_propagate_into_cond): Likewise.
624 2011-09-07 Richard Guenther <rguenther@suse.de>
626 PR tree-optimization/50213
627 * tree-flow.h (simple_iv_increment_p): Declare.
628 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
630 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
631 not propagate simple IV counter increments.
633 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
634 Iain Sandoe <iains@gcc.gnu.org>
636 * config/rs6000/rs6000.c (compute_save_world_info): Test
637 cfun->has_nonlocal_label to determine if the out-of-line save
638 world call may be used.
640 2011-09-07 Nick Clifton <nickc@redhat.com>
642 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
643 label on the parallel part of the insn.
645 2011-09-07 Jakub Jelinek <jakub@redhat.com>
648 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
649 avoid_constant_pool_reference first instead of last.
651 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
653 * doc/configfiles.texi (Configuration Files): Update documentation
654 about tm_p.h and remove FIXME comment.
656 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
658 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
659 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
661 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
663 * config/darwin10.h Remove duplicate LIB_SPEC.
665 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
668 * target.def (reassociation_width): New hook.
670 * doc/tm.texi.in (reassociation_width): Likewise.
672 * doc/tm.texi (reassociation_width): Likewise.
674 * doc/invoke.texi (tree-reassoc-width): New param documented.
676 * hooks.h (hook_int_uint_mode_1): New default hook.
678 * hooks.c (hook_int_uint_mode_1): Likewise.
680 * config/i386/i386.h (ix86_tune_indices): Add
681 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
683 (TARGET_REASSOC_INT_TO_PARALLEL): New.
684 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
686 * config/i386/i386.c (initial_ix86_tune_features): Add
687 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
689 (ix86_reassociation_width): New function.
691 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
693 * tree-ssa-reassoc.c (get_required_cycles): New function.
694 (get_reassociation_width): Likewise.
695 (swap_ops_for_binary_stmt): Likewise.
696 (rewrite_expr_tree_parallel): Likewise.
698 (rewrite_expr_tree): Refactored. Part of code moved into
699 swap_ops_for_binary_stmt.
701 (reassociate_bb): Now checks reassociation width to be used and
702 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
704 2011-09-06 Richard Guenther <rguenther@suse.de>
706 PR tree-optimization/47025
707 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
709 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
711 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
712 definitely points to.
713 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
714 BUILT_IN_VA_START doesn't let its va_list argument escape.
715 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
716 not make any previous stores necessary.
718 2011-09-06 Martin Jambor <mjambor@suse.cz>
720 * ipa-inline.h (struct inline_summary): Move versionable flag...
721 * cgraph.h (struct cgraph_local_info): ...here
722 * ipa-cp.c (determine_versionability): Use the new versionable flag.
723 (determine_versionability): Likewise.
724 (ipcp_versionable_function_p): Likewise.
725 (ipcp_generate_summary): Likewise.
726 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
728 (compute_inline_parameters): Do not clear the versionable flag.
729 (inline_read_section): Do not stream the versionable flag.
730 (inline_write_summary): Likewise.
731 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
732 (input_overwrite_node): Likewise.
734 2011-09-06 Richard Guenther <rguenther@suse.de>
736 PR tree-optimization/48149
737 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
738 (vn_valueize): Move earlier.
739 (valueize_expr): Use vn_valueize.
740 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
742 (simplify_unary_expression): Simplify.
744 2011-09-06 Richard Guenther <rguenther@suse.de>
746 PR tree-optimization/48317
747 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
749 (sizeof_vn_nary_op): New inline function.
750 (vn_nary_op_lookup_pieces): Adjust.
751 (vn_nary_op_insert_pieces): Likewise.
752 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
753 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
754 any number of operands.
755 (vn_nary_length_from_stmt): New function.
756 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
757 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
759 (vn_nary_op_lookup): Likewise.
760 (vn_nary_op_lookup_stmt): Likewise.
761 (vn_nary_op_insert_into): Likewise.
762 (vn_nary_op_insert_stmt): Likewise.
763 (visit_use): Handle CONSTRUCTOR as nary.
764 * tree-ssa-pre.c (phi_translate_1): Adjust.
765 (create_expression_by_pieces): Likewise.
766 (compute_avail): Likewise.
768 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
770 * config/arm/arm.c (arm_preferred_simd_mode): Check
771 TARGET_NEON_VECTORIZE_DOUBLE instead of
772 TARGET_NEON_VECTORIZE_QUAD.
773 (arm_autovectorize_vector_sizes): Likewise.
774 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
775 mask of mvectorize-with-neon-double. Add RejectNegative.
776 (mvectorize-with-neon-double): New.
778 2011-09-06 Richard Guenther <rguenther@suse.de>
780 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
782 2011-09-06 Tom de Vries <tom@codesourcery.com>
784 * recog.c (asm_labels_ok): New function.
785 (check_asm_operands): Use asm_labels_ok.
787 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
790 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
791 (PMODE_INSN): New macro.
792 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
793 (mips_got_load, mips_expand_synci_loop): Likewise.
794 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
796 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
797 copygp_mips16 patterns.
798 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
799 and use_cprestore patterns.
800 (mips_override_options): Check for incompatible -mabi and -mlong
802 * config/mips/mips.md (unspec_got<mode>): Rename to...
803 (unspec_got_<mode>): ...this.
804 (copygp_mips16): Use the Pmode iterator.
805 (potential_cprestore, cprestore, use_cprestore): Likewise.
806 (clear_cache, indirect_jump): Use PMODE_INSN.
807 (indirect_jump<mode>): Rename to...
808 (indirect_jump_<mode>): ...this.
809 (tablejump): Use PMODE_INSN.
810 (tablejump<mode>): Rename to...
811 (tablejump_<mode>): ...this.
812 (exception_receiver): Handle restore_gp_si and restore_gp_di.
813 (restore_gp): Use the Pmode iterator.
814 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
817 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
819 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
820 Fix the type of the BIT_AND_EXPR.
822 2011-09-05 David S. Miller <davem@davemloft.net>
824 * config.host: Add driver-sparc.o and sparc/x-sparc on
825 native sparc*-*-linux* builds.
826 * config/sparc/driver-sparc.c: Correct Linux strings.
827 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
828 * config/sparc/linux64.h: Likewise.
829 * doc/invoke.texi: Document that Linux also supports
830 -mcpu=native and -mtune=native on sparc.
832 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
833 PROCESSOR_NIAGARA4): New.
834 * config/sparc/sparc.opt: Handle new processor types.
835 * config/sparc/sparc.md: Add to "cpu" attribute.
836 * config/sparc/sparc.h (TARGET_CPU_niagara3,
837 TARGET_CPU_niagara4): New, treat as niagara2.
838 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
839 * config/sparc/sol2.h: Likewise.
840 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
841 * config/sparc/sparc.c (sparc_option_override): Add
842 niagara3 and niagara4 handling.
843 (sparc32_initialize_trampoline): Likewise.
844 (sparc64_initialize_trampoline): Likewise.
845 (sparc_use_sched_lookahead): Likewise.
846 (sparc_issue_rate): Likewise.
847 (sparc_register_move_cost): Likewise.
848 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
849 and niagara4 as appropriate.
850 * doc/invoke.texi: Document new processor types.
851 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
852 and --with-tune options.
854 * config/sparc/sol2-64.h: Move ...
855 * config/sparc/default-64.h: ... to here. Update comment.
856 * config.gcc: Update Solaris sparc to use default-64.h, also
857 prefix this header into the list on sparc64-*-linux.
858 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
859 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
862 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
865 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
866 that contain global register variable.
868 2011-09-05 Richard Guenther <rguenther@suse.de>
870 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
872 2011-09-05 Richard Guenther <rguenther@suse.de>
874 * stor-layout.c (layout_type): Use size_binop for array size
877 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
879 * config/avr/avr.h (progmem_section): Remove Declaration.
880 * config/avr/avr.c (progmem_section): Make static and rename to
881 progmem_swtable_section.
882 (avr_output_addr_vec_elt): No need to switch sections.
883 (avr_asm_init_sections): Use output_section_asm_op as section
884 callback for progmem_swtable_section.
885 (avr_output_progmem_section_asm_op): Remove Function.
886 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
887 (avr_asm_function_rodata_section): New static Function.
888 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
889 alignment 2**1 for jump tables.
891 2011-09-04 Jan Hubicka <jh@suse.cz>
893 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
894 parameter is SSA name.
896 2011-09-04 Richard Guenther <rguenther@suse.de>
899 2011-08-31 Richard Guenther <rguenther@suse.de>
901 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
904 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
907 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
909 2011-09-04 Jakub Jelinek <jakub@redhat.com>
910 Ira Rosen <ira.rosen@linaro.org>
912 PR tree-optimization/50208
913 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
914 argument. Check that def_stmt is inside the loop.
915 (vect_recog_widen_mult_pattern): Update calls to
916 vect_handle_widen_mult_by_cons.
917 (vect_operation_fits_smaller_type): Check that def_stmt is
920 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
922 * tree-vectorizer.c (vect_print_dump_info): Print line
923 number when dumping to a file.
924 (vectorize_loops): Add new messages to dump file.
926 2011-09-03 Martin Jambor <mjambor@suse.cz>
928 * ipa-prop.h (ipa_jump_func_t): New typedef.
929 (struct ipa_edge_args): Removed field argument_count, field
930 jump_functions turned into a vector.
931 (ipa_set_cs_argument_count): Removed.
932 (ipa_get_cs_argument_count): Updated to work on vectors.
933 (ipa_get_ith_jump_func): Likewise.
934 * ipa-prop.c (ipa_count_arguments): Removed.
935 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
936 jump functions. Update caller.
937 (compute_pass_through_member_ptrs): Likewise.
938 (compute_cst_member_ptr_arguments): Likewise.
939 (ipa_compute_jump_functions_for_edge): Get number of arguments from
940 the statement, allocate vector.
941 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
942 (duplicate_ipa_jump_func_array): Removed.
943 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
944 (ipa_read_node_info): Allocate vector.
946 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
949 * config/pa/pa.md (return): Define "return" insn pattern.
950 (epilogue): Use it when no epilogue is needed.
951 * config/pa/pa.c (pa_can_use_return_insn): New function.
952 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
954 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
956 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
957 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
958 Force at least BITS_PER_UNIT alignment on the new variable.
960 2011-09-02 Gary Funck <gary@intrepid.com>
962 * opts.c (print_specific_help): Fix off-by-one compare in
964 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
965 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
966 Increase by +5 to allow for more languages.
967 * optc-gen.awk: Generate #if that ensures that the number of
968 languages is within the implementation-defined limit.
970 2011-09-02 Michael Matz <matz@suse.de>
973 * ipa-split.c (split_function): Call add_referenced_var.
975 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
976 (cond_if_else_store_replacement_1): Ditto.
977 * tree-ssa-pre.c (get_representative_for): Ditto.
978 (create_expression_by_pieces): Ditto.
979 (insert_into_preds_of_block): Ditto.
980 * tree-sra.c (create_access_replacement): Ditto.
981 (get_replaced_param_substitute): Ditto.
983 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
985 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
987 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
988 (l1w, s1w, l2w, s2w): Define in the main automaton.
989 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
991 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
992 (c6x_unit_names): Add the new units.
993 (c6x_unit_codes): New static array.
994 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
995 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
996 UNIT_QID_SIDE_OFFSET): New macros.
997 (RESERVATION_S2): Adjust value.
998 (c6x_option_override): Compute c6x_unit_codes.
999 (assign_reservations): Take the unit_mask of the last instruction
1000 into account. Detect floating point reservations by looking for
1001 the new units. Don't assign reservations if the field is already
1003 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
1004 (init_sched_state): Initialize it.
1005 (c6x_clear_sched_context): Free it.
1006 (insn_set_clock): Clear reservation.
1007 (prev_cycle_state): New static variable.
1008 (c6x_init_sched_context): Save it.
1009 (c6x_sched_init): Allocate space for it and clear it.
1010 (c6x_sched_dfa_pre_cycle_insn): New static function.
1011 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
1012 (c6x_variable_issue): Only record units in the unit_mask that
1013 were not set at the start of the cycle.
1014 (c6x_variable_issue): Compute and store the unit_mask from the
1016 (reorg_split_calls): Ensure the new information remains correct.
1017 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
1018 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
1019 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
1020 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
1021 Add special reservations.
1022 * config/c6x/c6x-sched.md: Regenerate.
1024 2011-09-02 Martin Jambor <mjambor@suse.cz>
1026 * ipa-prop.h (ipa_node_params): Removed fields
1027 called_with_var_arguments and node_versionable.
1028 (ipa_set_called_with_variable_arg): Removed.
1029 (ipa_is_called_with_var_arguments): Likewise.
1030 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
1031 (determine_versionability): Do not check for type attributes and va
1032 builtins. Record versionability into inline summary.
1033 (initialize_node_lattices): Do not check
1034 ipa_is_called_with_var_arguments.
1035 (propagate_constants_accross_call): Likewise, ignore arguments we do
1036 not have PARM_DECLs for, set variable flag for parameters that were
1038 (create_specialized_node): Dump info that we cannot change signature.
1039 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
1040 number of arguments.
1041 (ipa_make_edge_direct_to_target): Likewise.
1042 (ipa_update_after_lto_read): Likewise.
1043 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
1044 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
1047 2011-09-02 Richard Guenther <rguenther@suse.de>
1049 PR tree-optimization/27460
1051 * doc/md.texi (vcond): Document.
1052 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
1053 optab with two modes.
1054 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
1055 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
1056 (vcond_optab): Adjust.
1057 (vcondu_optab): Likewise.
1058 (expand_vec_cond_expr_p): Adjust prototype.
1059 * optabs.c (get_vcond_icode): Adjust.
1060 (expand_vec_cond_expr_p): Likewise.
1061 (expand_vec_cond_expr): Likewise.
1062 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
1064 (vectorizable_condition): Allow differing types for comparison
1066 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
1068 * config/i386/sse.md (vcond<mode>): Split to
1069 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
1070 vcond<V_128:mode><VI124_128:mode> and
1071 vcondu<V_128:mode><VI124_128:mode>.
1072 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
1073 (vconduv2di): Likewise.
1074 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
1075 (vcondu<mode>): Likewise.
1076 * config/ia64/vect.md (vcond<mode>): Likewise.
1077 (vcondu<mode>): Likewise.
1078 (vcondv2sf): Likewise.
1079 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
1080 * config/rs6000/paired.md (vcondv2sf): Likewise.
1081 * config/rs6000/vector.md (vcond<mode>): Likewise.
1082 (vcondu<mode>): Likewise.
1083 * config/spu/spu.md (vcond<mode>): Likewise.
1084 (vcondu<mode>): Likewise.
1086 2011-09-02 Richard Guenther <rguenther@suse.de>
1088 * pretty-print.h (pp_unsigned_wide_integer): New.
1089 * tree-pretty-print.c (dump_generic_node): Print unsigned
1090 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
1092 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
1095 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
1096 valid CONST_VECTOR operands.
1097 (rs6000_expand_vector_init): Likewise.
1099 2011-09-02 Martin Jambor <mjambor@suse.cz>
1101 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
1102 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
1103 BINFO_VTABLE. Parameter delta removed, all callers updated.
1104 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
1106 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
1108 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
1109 handling of thunk_delta.
1110 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
1111 (devirtualization_time_bonus): Do not handle thunk deltas.
1112 (ipcp_discover_new_direct_edges): Likewise.
1113 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
1114 (try_make_edge_direct_simple_call): Likewise.
1115 (try_make_edge_direct_virtual_call): Likewise.
1116 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
1117 parameter set as unused.
1118 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
1119 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
1120 parameter set as unused.
1121 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
1122 (input_edge_opt_summary): Likewise.
1123 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
1124 BINFO_VIRTUALS at all.
1125 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
1127 2011-09-02 Richard Guenther <rguenther@suse.de>
1129 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
1130 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
1132 2011-08-31 Richard Guenther <rguenther@suse.de>
1134 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
1135 handling here, from ...
1136 (expand_expr_real_1): ... here.
1137 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
1139 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
1140 a GIMPLE_TERNARY_RHS.
1141 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
1142 and VEC_COND_EXPR here ...
1143 (verify_gimple_assign_single): ... not here.
1144 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
1145 * tree-object-size.c (cond_expr_object_size): Adjust.
1146 (collect_object_sizes_for): Likewise.
1147 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
1148 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
1149 (ssa_forward_propagate_and_combine): Adjust.
1150 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
1152 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
1153 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
1154 * tree-vect-stmt.c (vectorizable_condition): Likewise.
1155 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
1156 (extract_range_from_assignment): Likewise.
1158 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
1160 * config/i386/i386.md: Use (match_test ...) for attribute tests.
1161 * config/i386/mmx.md: Likewise.
1162 * config/i386/sse.md: Likewise.
1163 * config/i386/predicates.md (call_insn_operand): Use
1164 (not (match_test "...")) instead of (match_test "!...")
1165 * config/i386/constraints.md (w): Likewise.
1167 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
1169 * doc/md.texi: Describe the use of match_tests in attribute tests.
1170 * rtl.def (MATCH_TEST): Update commentary.
1171 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
1172 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
1174 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
1176 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
1177 (attr_string): Use copy_md_ptr_loc.
1179 2011-08-31 Martin Jambor <mjambor@suse.cz>
1182 * ipa-inline-analysis.c (compute_inline_parameters): Set
1183 can_change_signature of noes with typde attributes.
1184 * ipa-split.c (split_function): Do not skip any arguments if
1185 can_change_signature is set.
1187 2011-08-31 Martin Jambor <mjambor@suse.cz>
1189 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
1192 2011-08-31 Richard Guenther <rguenther@suse.de>
1194 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
1197 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
1199 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
1201 2011-08-31 Tom de Vries <tom@codesourcery.com>
1204 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
1205 * tree-ssa-ccp.c (params.h): Include.
1206 (fold_builtin_alloca_for_var): New function.
1207 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
1209 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
1211 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
1214 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
1216 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
1219 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
1221 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
1224 2011-08-30 Richard Guenther <rguenther@suse.de>
1227 * gimple.h (maybe_fold_offset_to_address): Remove.
1228 (maybe_fold_offset_to_reference): Likewise.
1229 (maybe_fold_stmt_addition): Likewise.
1230 (may_propagate_address_into_dereference): Likewise.
1231 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
1233 * gimple-fold.c (canonicalize_constructor_val): Likewise.
1234 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
1236 (may_propagate_address_into_dereference): Remove.
1237 (maybe_fold_offset_to_array_ref): Likewise.
1238 (maybe_fold_offset_to_reference): Likewise.
1239 (maybe_fold_offset_to_address): Likewise.
1240 (maybe_fold_stmt_addition): Likewise.
1241 (fold_gimple_assign): Do not reconstruct array references but
1242 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
1244 (gimple_fold_stmt_to_constant_1): Likewise.
1245 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
1246 * gimplify.c (gimplify_conversion): Likewise.
1247 (gimplify_expr): Likewise.
1249 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
1251 * config/i386/fmaintrin.h: New.
1252 * config.gcc: Add fmaintrin.h.
1253 * config/i386/i386.c
1254 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
1255 <IX86_BUILTIN_VFMADDSD3>: Likewise.
1256 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
1257 (*fmai_fmadd_<mode>): Likewise.
1258 (*fmai_fmsub_<mode>): Likewise.
1259 (*fmai_fnmadd_<mode>): Likewise.
1260 (*fmai_fnmsub_<mode>): Likewise.
1261 * config/i386/immintrin.h: Add fmaintrin.h.
1263 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
1265 * genautomata.c (NO_COMB_OPTION): New macro.
1266 (no_comb_flag): New static variable.
1267 (gen_automata_option): Handle NO_COMB_OPTION.
1268 (comb_vect_p): False if no_comb_flag.
1269 (add_vect): Move computation of min/max values. Return early if
1271 * doc/md.texi (automata_option): Document no-comb-vect.
1273 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
1274 "__x86.get_pc_thunk".
1276 * bb-reorder.c (insert_section_boundary_note): Only do it if
1277 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
1279 2011-08-30 Christian Bruel <christian.bruel@st.com>
1281 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
1284 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
1286 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
1287 to off. Document switch.
1288 * doc/invoke.texi (-msave-toc-indirect): Ditto.
1290 2011-08-29 Jakub Jelinek <jakub@redhat.com>
1292 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
1293 conditionals and comments inside macro arguments.
1295 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1296 Richard Guenther <rguenther@suse.de>
1298 * tree.h (constant_boolean_node): Adjust prototype.
1299 * fold-const.c (fold_convert_loc): Move aggregate conversion
1301 (constant_boolean_node): Make value parameter boolean, add
1302 vector type handling.
1303 (fold_unary_loc): Use constant_boolean_node.
1304 (fold_binary_loc): Preserve types properly when folding
1305 COMPLEX_EXPR <__real x, __imag x>.
1306 * gimplify.c (gimplify_expr): Handle vector comparison.
1307 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
1309 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
1312 2011-08-29 Jakub Jelinek <jakub@redhat.com>
1315 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
1316 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
1317 (verify_rtl_sharing): Likewise and verify_rtx_sharing
1319 (unshare_all_rtl_in_chain): For CALL_INSNs
1320 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
1322 2011-08-29 Richard Guenther <rguenther@suse.de>
1324 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
1325 on the built ADDR_EXPR.
1327 2011-08-29 Jakub Jelinek <jakub@redhat.com>
1330 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
1331 before adding ENTRY_VALUE to val->locs.
1333 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
1336 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
1339 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
1341 * doc/rtl.texi (simple_return): Document.
1342 (parallel, PATTERN): Here too.
1343 * doc/md.texi (return): Mention it's allowed to expand to simple_return
1345 (simple_return): Document standard pattern.
1346 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
1347 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
1348 * reorg.c (function_return_label, function_simple_return_label):
1349 New static variables, replacing...
1350 (end_of_function_label): ... this.
1351 (simplejump_or_return_p): New static function.
1352 (optimize_skip, steal_delay_list_from_fallthrough,
1353 fill_slots_from_thread): Use it.
1354 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
1355 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
1356 (find_end_label): Take a new arg which is one of the two return
1357 rtxs. Depending on which, set either function_return_label or
1358 function_simple_return_label. All callers changed.
1359 (make_return_insns): Make both kinds.
1360 (dbr_schedule): Adjust for two kinds of end labels.
1361 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
1362 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
1363 (gen_expand, gen_split): Use ANY_RETURN_P.
1364 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
1365 * rtl.def (SIMPLE_RETURN): New code.
1366 * ifcvt.c (find_if_case_1): Be more careful about
1367 redirecting jumps to the EXIT_BLOCK.
1368 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
1369 returnjump_p_1): Handle SIMPLE_RETURNs.
1370 * print-rtl.c (print_rtx): Likewise.
1371 * rtl.c (copy_rtx): Likewise.
1372 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
1373 * combine.c (simplify_set): Likewise.
1374 * resource.c (find_dead_or_set_registers, mark_set_resources):
1376 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
1377 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
1378 (init_emit_regs): Initialize simple_return_rtx.
1379 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
1380 force_nonfallthru_and_redirect.
1381 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
1382 (GR_SIMPLE_RETURN): New enum value.
1383 (simple_return_rtx): New macro.
1384 * basic-block.h (force_nonfallthru_and_redirect): Adjust
1386 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
1387 argument. All callers changed. Be careful about what kinds of
1388 returnjumps to generate.
1389 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
1390 ix86_pad_short_function): Likewise.
1391 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
1393 * config/mips/mips.md (any_return): New code_iterator.
1394 (optab): Add cases for return and simple_return.
1395 (return): Expand to a simple_return.
1396 (simple_return): New pattern.
1397 (*<optab>, *<optab>_internal for any_return): New patterns.
1398 (return_internal): Remove.
1399 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
1400 a simple_return_internal.
1402 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1404 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
1405 (vec_extract_lo_<mode>): Prevent both operands in memory.
1406 (vec_extract_lo_v16hi): Ditto.
1407 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
1409 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1411 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
1412 (*sse2_mulv4si3): Ditto.
1414 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
1417 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1420 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
1421 when all outputs are unused.
1422 (sse4_2_pcmpistr): Ditto.
1424 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
1426 * config/i386/i386.md (round<mode>2): New expander.
1427 * config/i386/i386.c (enum ix86_builtins): Add
1428 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
1429 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
1431 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
1432 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
1434 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
1437 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
1438 only when TARGET_C99_FUNCTIONS.
1439 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
1440 <BUILT_IN_RINT{,F,L}>: Ditto.
1442 2011-08-26 Michael Matz <matz@suse.de>
1443 Jakub Jelinek <jakub@redhat.com>
1446 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
1447 don't call strlen twice, use memcpy.
1449 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
1451 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
1452 * config/i386/bmiintrin.h: Likewise.
1453 * config/i386/lzcntintrin.h: Likewise.
1455 * config/i386/immintrin.h: Include <lzcntintrin.h>,
1456 <bmiintrin.h> and <bmi2intrin.h>.
1458 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1461 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
1462 * configure: Regenerate.
1464 2011-08-26 Jakub Jelinek <jakub@redhat.com>
1467 * c-typeck.c (c_process_expr_stmt): Skip over nops and
1468 call mark_exp_read even if exprv is ADDR_EXPR.
1470 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
1472 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
1473 to df_set_dead_notes_for_mw.
1475 2011-08-26 Richard Guenther <rguenther@suse.de>
1477 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
1479 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
1480 Tom de Vries <tom@codesourcery.com>
1482 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
1483 (struct ivopts_data): Add loop_single_exit_p field.
1484 (niter_for_exit): Change parameter desc_p into return value. Return
1485 desc if desc->may_be_zero. Free desc if unused.
1486 (niter_for_single_dom_exit): Change return type.
1487 (find_induction_variables): Handle changed return type of
1488 niter_for_single_dom_exit. Dump may_be_zero.
1489 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
1490 (set_use_iv_cost): Add and handle comp parameter.
1491 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
1492 comp argument to set_use_iv_cost.
1493 (strip_wrap_conserving_type_conversions, expr_equal_p)
1494 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
1495 (may_eliminate_iv): Add comp parameter. Handle new return type of
1496 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
1497 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
1498 and may_eliminate_iv.
1499 (rewrite_use_compare): Move call to iv_elimination_compare to ...
1500 (may_eliminate_iv): Here.
1501 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
1503 2011-08-26 Tom de Vries <tom@codesourcery.com>
1505 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
1506 accessing TREE_TYPE.
1508 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
1510 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
1511 (*ior_scc_scc_cmp): Likewise
1512 (*and_scc_scc): Likewise.
1513 (*and_scc_scc_cmp): Likewise.
1514 (*and_scc_scc_nodom): Likewise.
1515 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
1517 2011-08-26 Jakub Jelinek <jakub@redhat.com>
1519 * rtlanal.c (nonzero_bits1): Handle CLRSB.
1521 2011-08-26 Richard Guenther <rguenther@suse.de>
1523 * expr.c (string_constant): Handle &MEM_REF.
1525 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
1527 * config/arm/arm.c (struct four_ints): New type.
1528 (count_insns_for_constant): Delete function.
1529 (find_best_start): Delete function.
1530 (optimal_immediate_sequence): New function.
1531 (optimal_immediate_sequence_1): New function.
1532 (arm_gen_constant): Move constant splitting code to
1533 optimal_immediate_sequence.
1534 Rewrite constant negation/invertion code.
1536 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
1538 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
1539 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
1540 Remove prototype. Remove static function type.
1541 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
1543 * config/arm/constraints.md (Pj, PJ): New constraints.
1545 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1547 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
1548 ("cortex_a9_multiply_long"): New and use above. Handle all
1549 long multiply cases.
1550 ("cortex_a9_multiply"): Handle smmul and smmulr.
1551 ("cortex_a9_mac"): Handle smmla.
1553 2011-08-25 Richard Henderson <rth@redhat.com>
1557 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
1558 non-constant stack adjutment.
1559 * expr.c (find_args_size_adjust): Break out from ...
1560 (fixup_args_size_notes): ... here.
1561 * rtl.h (find_args_size_adjust): Declare.
1563 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
1565 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
1566 sse4 and sse4_noavx.
1567 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
1568 (*pushdf_rex64): Change Y2 register constraint to x.
1569 (*movdf_internal_rex64): Ditto.
1570 (*zero_extendsidi2_rex64): Ditto.
1571 (*movdi_internal): Change Y2 register constraint to x
1572 and update "isa" attribute.
1574 (*movdf internal): Ditto.
1575 (zero_extendsidi2_1): Ditto.
1576 (*truncdfdf_mixed): Ditto.
1577 (*truncxfdf2_mixed): Ditto.
1578 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
1579 register constraint to x.
1580 (*movv2sf_internal_rex64): Ditto.
1581 (*mov<mode>_internal): Change Y2 register constraint to x
1582 and add "isa" attribute.
1583 (*movv2sf_internal): Ditto.
1584 (*vec_extractv2si_1): Ditto.
1585 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
1586 constraints to x and update "isa" attribute.
1587 (*vec_interleave_highv2df): Change Y3 registerconstraint
1588 to x and update "isa" attribute.
1589 (*vec_interleave_lowv2df): Ditto.
1590 (*vec_concatv2df): Change Y2 register constraint to x and
1591 update "isa" attribute.
1592 (sse2_loadld): Ditto.
1593 (*vec_extractv2di_1): Ditto.
1594 (*vec_dupv4si): Ditto.
1595 (*vec_dupv2di): Ditto.
1596 (*vec_concatv4si): Ditto.
1597 (vec_concatv2di): Ditto.
1598 * config/i386/constraints.md (Y2): Remove.
1602 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1604 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
1605 dump_def_use_chain): Don't declare.
1606 (mark_conflict, create_new_chain): Move before users.
1607 (regrename_optimize): Move to near end of file.
1609 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1611 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
1612 (secondary_input_reload_class): Remove Prototype.
1613 * config/avr/avr.c (byte_immediate_operand): Remove Function.
1614 * config/avr/avr.md (setmemhi): Use u8_operand.
1615 (strlenhi): Use const0_rtx for comparison.
1616 * config/avr/avr.h (avr_reg_order): Remove Declaration.
1618 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1620 * config/avr/avr.c (reg_class_tab): Make local to
1621 avr_regno_reg_class. Return smallest register class available.
1623 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1625 * config/avr/avr.c (STR_PREFIX_P): New Define.
1626 (avr_asm_declare_function_name): Use it.
1627 (avr_asm_named_section): Use it.
1628 (avr_section_type_flags): Use it.
1630 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1632 * doc/md.texi (automata_option): Document collapse-ndfa.
1633 * genautomata.c (COLLAPSE_OPTION): New macro.
1634 (collapse_flag): New static variable.
1635 (struct description): New member normal_decls_num.
1636 (struct automaton): New members advance_ainsn and collapse_ainsn.
1637 (gen_automata_option): Check for COLLAPSE_OPTION.
1638 (collapse_ndfa_insn_decl): New static variable.
1639 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
1640 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
1641 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
1642 necessary. Use normal_decls_num rather than decls_num, remove
1643 test for special decls.
1644 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
1645 (make_automaton); Likewise. Use the new advance_cycle_insn member
1646 of struct automaton.
1647 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
1649 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
1650 transition. Create the necessary transitions for it.
1651 (create_ainsns): Return void. Take an automaton_t argument, and
1652 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
1654 (COLLAPSE_NDFA_VALUE_NAME): New macro.
1655 (output_tables): Output code to define it.
1656 (output_internal_insn_code_evaluation): Output code to accept
1657 const0_rtx as collapse-ndfa transition.
1658 (output_default_latencies, output_print_reservation_func,
1659 output_print_description): Reorganize loops to use normal_decls_num
1660 as loop bound; remove special case for advance_cycle_insn_decl.
1661 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
1662 (check_automata_insn_issues): Check for collapse_ainsn.
1663 (expand_automate): Allocate sufficient space. Initialize
1666 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1668 * config/avr/avr.md: Fix indentation from r177991.
1670 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1672 * regrename.c (struct du_head): Remove member terminated.
1673 (create_new_chain): Don't initialize it.
1674 (scan_rtx_reg): Don't set or test it, test the open_chains_set
1676 (tick, this_tick): New global variables, moved out of
1678 (current_id, open_chains, closed_chains, open_chains_set,
1679 live_in_chains, live_hard_regs): Reorder declarations.
1680 (dump_def_use_chain): Move function earlier in the file.
1681 (rename_chains): New static function, broken out of
1683 (regrename_optimize): Use it. Remove #if 0'ed code.
1685 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1687 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
1689 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
1692 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
1694 2011-08-24 Richard Guenther <rguenther@suse.de>
1696 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
1697 ref in the basic-block case. Move stripping array-refs
1698 to the place we create an access-function for it. Remove
1699 bogus stripping down a MEM_REF to its base.
1701 2011-08-24 Richard Guenther <rguenther@suse.de>
1703 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
1704 with -fno-strict-overflow.
1706 2011-08-24 Richard Guenther <rguenther@suse.de>
1708 * tree-vectorizer.c (vect_print_dump_info): Avoid the
1709 file and location clutter when dumping to dump files.
1711 2011-08-24 Simon Baldwin <simonb@google.com>
1713 * gengtype-state.c (write_state): Remove timestamped header line.
1715 2011-08-24 Joseph Myers <joseph@codesourcery.com>
1717 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
1718 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
1719 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
1720 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
1721 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
1722 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
1723 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
1725 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
1727 2011-08-24 Joseph Myers <joseph@codesourcery.com>
1729 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
1731 2011-08-24 Richard Guenther <rguenther@suse.de>
1733 PR tree-optimization/50067
1734 * tree-data-ref.c (dr_analyze_indices): Do not add an access
1735 function for a MEM_REF base that has no evolution in the loop
1736 nest or that is not analyzable.
1738 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
1740 * ira.c (ira_init_register_move_cost): Check small subclasses
1741 through ira_reg_class_max_nregs and ira_available_class_regs.
1743 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
1745 * config/i386/constraints.md (Yp): New register constraint.
1746 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
1747 Yp register constraint.
1748 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
1749 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
1750 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
1752 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
1754 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
1756 2011-08-23 Mark Heffernan <meheff@google.com>
1759 * common.opt (Wfree-nonheap-object): New option.
1760 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
1761 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
1763 (expand_builtin): Make warning conditional.
1765 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
1767 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
1768 (length_immediate): Handle imulx, ishiftx and rotatex.
1771 (enabled): Handle bmi2.
1772 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
1773 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
1774 (*bmi2_umulditi3_1): New insn pattern.
1775 (*bmi2_umulsidi3_1): Ditto.
1776 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
1777 (*bmi2_ashl<mode>3_1): New insn pattern.
1778 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
1779 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
1780 (*bmi2_ashlsi3_1_zext): New insn pattern.
1781 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
1782 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
1783 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
1784 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
1785 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
1787 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
1788 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
1789 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
1791 (*bmi2_rorx<mode>3_1): New insn pattern.
1792 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
1793 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
1794 (*rotatert<mode>3_1 splitter): Ditto.
1795 (*bmi2_rorxsi3_1_zext): New insn pattern.
1796 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
1797 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
1798 (*rotatertsi3_1_zext splitter): Ditto.
1800 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
1802 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
1803 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
1804 (ix86_handle_option): Handle OPT_mbmi2 case.
1805 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
1806 (x86_64-*-*): Likewise.
1807 * config/i386/bmi2intrin.h: New file.
1808 * config/i386/cpuid.h (bit_BMI2): New.
1809 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
1811 * config/i386/i386-c.c (ix86_target_macros_internal):
1812 Conditionally define __BMI2__.
1813 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
1815 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
1816 (print_reg): New code.
1817 (ix86_print_operand): Likewise.
1818 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
1819 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
1820 IX86_BUILTIN_PEXT64.
1821 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
1822 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
1823 IX86_BUILTIN_PEXT64.
1824 * config/i386/i386.h (TARGET_BMI2): New.
1825 * config/i386/i386.md (UNSPEC_PDEP): New.
1826 (UNSPEC_PEXT): Likewise.
1827 (*bmi2_bzhi_<mode>3): Likewise.
1828 (*bmi2_pdep_<mode>3): Likewise.
1829 (*bmi2_pext_<mode>3): Likewise.
1830 * config/i386/i386.opt (mbmi2): New.
1831 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
1833 * doc/extend.texi: Document BMI2 built-in functions.
1834 * doc/invoke.texi: Document -mbmi2.
1836 2011-08-23 Jakub Jelinek <jakub@redhat.com>
1839 * simplify-rtx.c (simplify_const_unary_operation): If
1840 op is CONST_INT, don't look at op_mode, but use instead mode.
1841 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
1842 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
1843 operation and TRUNCATE/ZERO_EXTEND if needed.
1844 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
1845 Document that operand mode must be same as operation mode,
1847 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
1848 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
1849 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
1850 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
1851 use the mode of operand for the operation and add truncate
1852 or zero_extend around if needed.
1853 * config/c6x/c6x.md (ctzdi2): Likewise.
1854 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
1856 2011-08-12 Michael Matz <matz@suse.de>
1858 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
1859 (gimple_expand_cfg): Merge alignment info for coalesced pointer
1862 2011-08-23 Richard Guenther <rguenther@suse.de>
1864 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
1865 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
1866 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
1868 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
1869 (mem_refs_may_alias_p): Adjust.
1870 * tree-data-ref.h (dr_may_alias_p): Adjust.
1871 * tree-data-ref.c: Include tree-affine.h.
1872 (dr_analyze_indices): Do nothing for the non-loop case.
1873 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
1874 more cases in the non-loop case.
1875 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
1876 calls to dr_may_alias_p.
1877 (write_alias_graph_to_ascii_ecc): Likewise.
1878 (write_alias_graph_to_ascii_dot): Likewise.
1879 (build_alias_set_optimal_p): Likewise.
1881 2011-08-23 Richard Guenther <rguenther@suse.de>
1883 PR tree-optimization/50162
1884 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
1886 2011-08-23 Richard Guenther <rguenther@suse.de>
1888 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
1889 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
1890 (create_data_ref): Also dump access functions for the created data-ref.
1892 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
1893 Kirill Yukhin <kirill.yukhin@intel.com>
1896 * config/i386/sse.md (VI_AVX2): New.
1897 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
1898 (*<plusminus_insn><mode>3): Ditto.
1899 (<sse2_avx2>_andnot<mode>3): Ditto.
1900 (*andnot<mode>3): Fix order of cond operands.
1901 Add asserts for correct TARGET_xxx.
1902 (*<any_logic:code><mode>3): Ditto.
1904 2011-08-22 Anatoly Sokolov <aesok@post.ru>
1906 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
1907 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
1908 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
1909 regclass argument type to reg_class_t. Change 'max' and 'v' vars
1910 and return types to unsigned char. Use reg_class_contents instead
1912 (TARGET_CLASS_MAX_NREGS): Define.
1914 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
1916 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
1917 to make computed_jump_p return true.
1919 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1921 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
1922 (PICFLAG_FOR_TARGET): Substitute.
1923 * aclocal.m4: Regenerate.
1924 * configure: Regenerate.
1926 2011-08-22 Dodji Seketeli <dodji@redhat.com>
1928 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
1929 after reading in the pch.
1931 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
1933 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
1934 * configure: Regenerated.
1936 2011-08-22 Jakub Jelinek <jakub@redhat.com>
1938 PR tree-optimization/50133
1939 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
1940 from stmt instead of some statement around gsi.
1943 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
1944 innerdecl is a VAR_DECL.
1946 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
1948 * config/i386/avx2intrin.h: New file.
1949 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
1950 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
1951 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
1952 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
1953 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
1954 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
1955 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
1956 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
1957 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
1958 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
1959 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
1960 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
1961 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
1962 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
1963 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
1964 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
1965 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
1966 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
1967 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
1968 VOID_FTYPE_PV8SI_V8SI_V8SI,
1969 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
1970 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
1971 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
1972 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
1973 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
1974 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
1975 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
1976 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
1977 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
1978 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
1979 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
1980 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
1981 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
1982 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
1983 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
1984 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
1985 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
1986 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
1987 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
1988 V4DI_FTYPE_V4DI_INT_CONVERT,
1989 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
1990 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
1991 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
1992 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
1993 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
1994 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
1995 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
1996 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
1997 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
1998 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
1999 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
2000 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
2001 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
2002 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
2003 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
2004 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
2005 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
2006 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
2007 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
2008 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
2009 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
2010 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
2011 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
2012 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
2013 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
2014 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
2015 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
2016 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
2017 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
2018 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
2019 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
2020 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
2021 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
2022 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
2023 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
2024 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
2025 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
2026 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
2027 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
2028 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
2029 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
2030 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
2031 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
2032 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
2033 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
2034 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
2035 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
2036 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
2037 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
2038 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
2039 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
2040 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
2041 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
2042 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
2043 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
2044 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
2045 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
2046 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
2047 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
2048 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
2049 IX86_BUILTIN_VBROADCASTSS_PS256,
2050 IX86_BUILTIN_VBROADCASTSD_PD256,
2051 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
2052 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
2053 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
2054 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
2055 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
2056 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
2057 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
2058 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
2059 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
2060 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
2061 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
2062 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
2063 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
2064 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
2065 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
2066 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
2067 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
2068 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
2069 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
2070 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
2071 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
2072 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
2073 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
2074 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
2075 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
2076 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
2077 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
2078 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
2079 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
2080 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
2081 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
2082 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
2083 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
2084 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
2085 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
2086 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
2087 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
2088 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
2089 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
2090 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
2091 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
2092 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
2093 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
2094 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
2095 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
2096 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
2097 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
2098 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
2099 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
2100 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
2101 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
2102 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
2103 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
2104 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
2105 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
2106 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
2107 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
2108 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
2109 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
2110 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
2111 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
2112 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
2113 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
2114 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
2115 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
2116 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
2117 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
2118 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
2119 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
2120 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
2121 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
2122 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
2123 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
2124 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
2125 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
2126 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
2127 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
2128 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
2129 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
2130 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
2131 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
2132 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
2133 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
2134 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
2135 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
2136 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
2137 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
2138 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
2139 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
2140 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
2141 IX86_BUILTIN_VBROADCASTSD_PD256,
2142 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
2143 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
2144 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
2145 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
2146 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
2147 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
2148 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
2149 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
2150 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
2151 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
2152 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
2153 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
2154 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
2155 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
2156 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
2157 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
2158 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
2159 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
2160 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
2161 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
2162 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
2163 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
2164 IX86_BUILTIN_GATHERDIV8SI.
2165 (ix86_preferred_simd_mode): Support AVX2 modes.
2166 (ix86_expand_args_builtin): Support AVX2 builtins.
2167 (ix86_expand_special_args_builtin): Likewise.
2168 (ix86_expand_builtin): Likewise.
2169 * config/i386/i386.md (UNSPEC_VPERMSI): New.
2170 (UNSPEC_VPERMDF): Likewise.
2171 (UNSPEC_VPERMSF): Likewise.
2172 (UNSPEC_VPERMDI): Likewise.
2173 (UNSPEC_VPERMTI): Likewise.
2174 (UNSPEC_GATHER): Likewise.
2175 (ssemodesuffix): Extend.
2176 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
2178 * config/i386/predicates.md (const1248_operand): New.
2179 * config/i386/sse.md (VI1_AVX2): New mode iterator.
2180 (VI2_AVX2): Likewise.
2181 (VI4_AVX2): Likewise.
2182 (VI8_AVX2): Likewise.
2183 (VIMAX_AVX2): Likewise.
2184 (SSESCALARMODE): Likewise.
2185 (VI12_AVX2): Likewise.
2186 (VI24_AVX2): Likewise.
2187 (VI124_AVX2): Likewise.
2188 (VI248_AVX2): Likewise.
2189 (VI48_AVX2): Likewise.
2190 (VI4SD_AVX2): Likewise.
2191 (V48_AVX2): Likewise.
2192 (AVX256MODE2P): Likewise.
2193 (AVXMODE48P_DI): Likewise.
2194 (sse2_avx2): New mode attribute.
2195 (ssse3_avx2): Likewise.
2196 (sse4_1_avx2): Likewise.
2197 (avx_avx2): Likewise.
2198 (ssebytemode): Likewise.
2199 (AVXTOSSEMODE): Likewise.
2200 (AVXMODE48P_DI): Likewise.
2201 (gthrfirstp): Likewise.
2202 (gthrlastp): Likewise.
2203 (lshift): New code_iterator
2204 (lshift): New code attribute.
2206 (ssescalarmodesuffix): Update.
2207 (sseunpackmode): Likewise.
2208 (ssepackmode): Likewise.
2209 (avx2_vec_dupv4sf): New insn pattern.
2210 (avx2_vec_dupv8sf): Likewise.
2211 (avx2_interleave_highv4di): Likewise.
2212 (avx2_interleave_lowv4di): Likewise.
2213 (avx2_umulv4siv4di3): Likewise
2214 (*avx2_umulv4siv4di3): Likewise
2215 (avx2_pmaddwd): Likewise.
2216 (*avx2_pmaddwd): Likewise.
2217 (avx2_lshrqv4di3): Likewise.
2218 (avx2_lshlqv4di3): Likewise.
2219 (avx2_lshl<mode>3): Likewise.
2220 (avx2_<umaxmin:code><mode>3): Likewise.
2221 (*avx2_<umaxmin:code><mode>3): Likewise.
2222 (avx2_<smaxmin:code><mode>3): Likewise.
2223 (*avx2_<smaxmin:code><mode>3): Likewise.
2224 (avx2_eq<mode>3): Likewise.
2225 (*avx2_eq<mode>3): Likewise.
2226 (avx2_gt<mode>3): Likewise.
2227 (avx2_interleave_highv32qi): New.
2228 (avx2_interleave_lowv32qi): Likewise.
2229 (avx2_interleave_highv16hi): Likewise.
2230 (avx2_interleave_lowv16hi): Likewise.
2231 (avx2_interleave_highv8si): Likewise.
2232 (avx2_interleave_lowv8si): Likewise.
2233 (avx2_pshufd): Likewise.
2234 (avx2_pshufd_1): Likewise.
2235 (avx2_pshuflwv3): Likewise.
2236 (avx2_pshuflw_1): Likewise.
2237 (avx2_pshufhwv3): Likewise.
2238 (avx2_pshufhw_1): Likewise.
2239 (avx2_uavgv32qi3): Likewise.
2240 (*avx2_uavgv32qi3): Likewise.
2241 (avx2_uavgv16hi3): Likewise.
2242 (*avx2_uavgv16hi3): Likewise.
2243 (avx2_pmovmskb): Likewise.
2244 (avx2_phaddwv16hi3): Likewise.
2245 (avx2_phadddv8si3): Likewise.
2246 (avx2_phaddswv16hi3): Likewise.
2247 (avx2_phsubwv16hi3): Likewise.
2248 (avx2_phsubdv8si3): Likewise.
2249 (avx2_phsubswv16hi3): Likewise.
2250 (avx2_pmaddubsw256): Likewise.
2251 (avx2_umulhrswv16hi3): Likewise.
2252 (*avx2_umulhrswv16hi3): Likewise.
2253 (avx2_packusdw): Likewise.
2254 (avx2_pblendd<mode>): Likewise.
2255 (avx2_<code>v16qiv16hi2): Likewise.
2256 (avx2_<code>v8qiv8si2): Likewise.
2257 (avx2_<code>v8hiv8si2): Likewise.
2258 (avx2_<code>v4qiv4di2): Likewise.
2259 (avx2_<code>v4hiv4di2): Likewise.
2260 (avx2_<code>v4siv4di2): Likewise.
2261 (avx2_pbroadcast<mode>): Likewise.
2262 (avx2_permvarv8si): Likewise.
2263 (avx2_permv4df): Likewise.
2264 (avx2_permvarv8sf): Likewise.
2265 (avx2_permv4di): Likewise.
2266 (avx2_permv2ti): Likewise.
2267 (avx2_vec_dupv4df): Likewise.
2268 (avx2_vbroadcasti128_<mode>): Likewise.
2269 (avx2_vec_set_lo_v4di): Likewise.
2270 (avx2_vec_set_hi_v4di): Likewise.
2271 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
2272 (avx2_extracti128): Likewise.
2273 (avx2_inserti128): Likewise.
2274 (avx2_ashrvv8si): Likewise.
2275 (avx2_ashrvv4si): Likewise.
2276 (avx2_<lshift>vv8si): Likewise.
2277 (avx2_<lshift>v<mode>): Likewise.
2278 (avx2_<lshift>vv2di): Likewise.
2279 (avx2_gathersi<mode>): Likewise.
2280 (*avx2_gathersi<mode>): Likewise.
2281 (avx2_gatherdi<mode>): Likewise.
2282 (*avx2_gatherdi<mode>): Likewise.
2283 (avx2_gatherdi<mode>256): Likewise.
2284 (*avx2_gatherdi<mode>256): Likewise.
2285 (<plusminus_insn><mode>3): Use VI mode iterator.
2286 (*<plusminus_insn><mode>3): Use VI mode iterator.
2287 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
2288 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
2289 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
2290 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
2291 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
2292 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
2293 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
2294 Use VI2_AVX2 mode iterator.
2295 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
2296 Use VI2_AVX2 mode iterator.
2297 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
2298 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
2299 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
2300 Use VI4_AVX2 mode iterator.
2301 (ashr<mode>3): Use VI24_AVX2 mode iterator.
2302 (lshr<mode>3): Use VI248_AVX2 mode iterator.
2303 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
2304 Use VIMAX_AVX2 mode iterator.
2305 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
2306 Use VI mode iterator.
2307 (*andnot<mode>3): Update for AVX2.
2308 (*<any_logic:code><mode>3): Likewise.
2309 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
2310 Use VI1_AVX mode iterator.
2311 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
2312 Use VI2_AVX mode iterator.
2313 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
2314 Use VI1_AVX mode iterator.
2315 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
2316 Use VI8_AVX2 mode iterator.
2317 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
2318 Use VI1_AVX2 mode iterator.
2319 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
2320 Use VI124_AVX2 mode iterator.
2321 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
2322 Use SSESCALARMODE mode iterator.
2323 (abs<mode>2): Use VI124_AVX2 mode iterator.
2324 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
2325 Use VI8_AVX2 mode iterator.
2326 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
2327 Use VI1_AVX2 mode iterator.
2328 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
2329 Use VI1_AVX2 mode iterator.
2330 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
2331 Use VI2_AVX2 mode iterator.
2332 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
2333 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
2334 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
2335 avx_maskstore<ssemodesuffix><avxsizesuffix>.
2336 Use V48_AVX2 mode iterator.
2337 * doc/extend.texi: Document AVX2 built-in functions.
2338 * doc/invoke.texi: Document -mavx2.
2340 2011-08-22 Matthias Klose <doko@debian.org>
2343 2011-07-11 Arthur Loiret <aloiret@debian.org>
2344 Matthias Klose <doko@debian.org>
2345 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
2346 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
2348 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
2350 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
2353 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
2354 to #ifndef HONOR_REG_ALLOC_ORDER block.
2356 2011-08-21 Richard Henderson <rth@redhat.com>
2358 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
2359 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
2360 * resource.c (next_insn_no_annul): Likewise.
2361 (mark_set_resources): Likewise.
2362 * reorg.c (delete_from_delay_slot): Likewise.
2363 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
2364 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
2366 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
2368 * config/i386/i386.md (any_div): Remove.
2369 (sgnprefix): Update for removal.
2372 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
2374 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
2375 for ira_reg_class_max_nregs. Increase pressure by 1.
2376 (mark_pseudo_regno_subword_dead): Use allocno class
2377 for ira_reg_class_max_nregs.
2379 2011-08-20 Richard Henderson <rth@redhat.com>
2381 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
2382 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
2383 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
2384 config/c6x/ltf.c: Adjust include path for soft-fp.
2386 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
2389 * config.gcc (tm_file): Add initfini-array.h if
2390 .init_arrary/.fini_array are supported.
2392 * crtstuff.c: Don't generate .ctors nor .dtors sections if
2393 USE_INITFINI_ARRAY is defined.
2395 * output.h (default_elf_init_array_asm_out_constructor): New.
2396 (default_elf_fini_array_asm_out_destructor): Likewise.
2397 * varasm.c (elf_init_array_section): Likewise.
2398 (elf_fini_array_section): Likewise.
2399 (get_elf_initfini_array_priority_section): Likewise.
2400 (default_elf_init_array_asm_out_constructor): Likewise.
2401 (default_elf_fini_array_asm_out_destructor): Likewise.
2403 * config/initfini-array.h: New.
2405 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
2407 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
2408 OK for ST_REGS and FP_REGS before taking those classes into account.
2410 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
2412 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
2413 before checking for annulled branches.
2415 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
2417 * config/i386/i386.c (ix86_binary_operator_ok): Use
2418 satisfies_constraint_L.
2420 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
2421 Michael Matz <matz@suse.de>
2423 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
2424 trunc (a + copysign (nextafter (0.5, 0.0), a)).
2426 2011-08-20 Anatoly Sokolov <aesok@post.ru>
2428 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2429 * doc/tm.texi: Regenerate.
2430 * targhooks.c (default_preferred_output_reload_class): Don't use
2431 PREFERRED_OUTPUT_RELOAD_CLASS macro.
2432 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
2434 2011-08-20 Jakub Jelinek <jakub@redhat.com>
2436 PR tree-optimization/48739
2437 * tree-ssa.c: Include cfgloop.h.
2438 (execute_update_addresses_taken): When updating ssa, if in loop closed
2439 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
2440 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
2442 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
2444 PR rtl-optimization/49936
2445 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
2446 for calculation of max register move costs.
2448 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2450 * c-parser.c (c_parser_postfix_expression): Convert operands of
2451 __builtin_complex to their semantic types.
2453 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
2456 * explow.c (convert_memory_address_addr_space): Also permute the
2457 conversion and addition of constant for zero-extend.
2459 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2461 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
2462 * doc/extend.texi (__builtin_complex): Document.
2464 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2466 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
2468 (convert_mult_to_widen): Convert constant inputs to the right type.
2469 (convert_plusminus_to_widen): Don't automatically reject inputs that
2470 are not an SSA_NAME.
2471 Convert constant inputs to the right type.
2473 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2475 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
2476 to the correct type.
2478 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2480 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
2481 unsigned inputs of different modes.
2482 (convert_plusminus_to_widen): Likewise.
2484 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2486 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
2488 Use 'type' from caller, not inferred from 'rhs'.
2489 Don't reject non-conversion statements. Do return lhs in this case.
2490 (is_widening_mult_p): Add new argument 'type'.
2491 Use 'type' from caller, not inferred from 'stmt'.
2492 Pass type to is_widening_mult_rhs_p.
2493 (convert_mult_to_widen): Pass type to is_widening_mult_p.
2494 (convert_plusminus_to_widen): Likewise.
2496 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2498 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
2499 Ensure the the larger type is the first operand.
2501 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2503 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
2504 unsupported unsigned multiplies to signed.
2505 (convert_plusminus_to_widen): Likewise.
2507 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2509 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
2510 conversion statement separating multiply-and-accumulate.
2512 2011-08-19 Richard Guenther <rguenther@suse.de>
2514 PR tree-optimization/50067
2515 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
2516 offset only if we accounted for it.
2518 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2520 * config/arm/arm.md (maddhidi4): Remove '*' from name.
2521 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
2522 * optabs.c (find_widening_optab_handler_and_mode): New function.
2523 (expand_widen_pattern_expr): Use find_widening_optab_handler.
2524 (expand_binop_directly): Likewise.
2525 (expand_binop): Likewise.
2526 * optabs.h (find_widening_optab_handler): New macro define.
2527 (find_widening_optab_handler_and_mode): New prototype.
2528 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
2529 type precision rules.
2530 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
2531 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
2532 (is_widening_mult_rhs_p): Allow widening by more than one mode.
2533 Explicitly disallow mis-matched input types.
2534 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
2535 input types to fit the new handler.
2536 (convert_plusminus_to_widen): Likewise.
2538 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2540 * expr.c (expand_expr_real_2): Use widening_optab_handler.
2541 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
2542 (gen_insn): $N now means $a must be wider than $b, not consecutive.
2543 * optabs.c (widened_mode): New function.
2544 (expand_widen_pattern_expr): Use widening_optab_handler.
2545 (expand_binop_directly): Likewise.
2546 (expand_binop): Likewise.
2547 * optabs.h (widening_optab_handlers): New struct.
2548 (optab_d): New member, 'widening'.
2549 (widening_optab_handler): New function.
2550 (set_widening_optab_handler): New function.
2551 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
2552 widening_optab_handler.
2553 (convert_plusminus_to_widen): Likewise.
2555 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2557 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
2559 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
2560 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
2562 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2564 * opth-gen.awk: Do not declare target save/restore structures and
2565 functions if IN_RTS defined.
2567 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2570 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
2571 when stack was realigned in interrupt handler prologue.
2573 2011-08-18 Joseph Myers <joseph@codesourcery.com>
2575 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
2576 (quals_from_declspecs): Assert _Noreturn not present.
2577 (grokdeclarator): Handle _Noreturn.
2578 (build_null_declspecs): Initialize noreturn_p.
2579 (declspecs_add_scspec): Handle RID_NORETURN.
2580 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
2581 (c_parser_attributes): Handle RID_NORETURN.
2582 * c-tree.h (struct c_declspecs): Add noreturn_p.
2583 * ginclude/stdnoreturn.h: New.
2584 * Makefile.in (USER_H): Add stdnoreturn.h.
2586 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
2588 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
2589 (OPTION_MASK_ISA_AVX_UNSET): Update.
2590 (OPTION_MASK_ISA_AVX2_UNSET): New.
2591 (ix86_handle_option): Handle OPT_mavx2 case.
2592 * config/i386/cpuid.h (bit_AVX2): New.
2593 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
2595 * config/i386/i386-c.c (ix86_target_macros_internal):
2596 Conditionally define __AVX2__.
2597 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
2598 Define "core-avx2" processor alias. Handle avx2 option.
2599 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
2600 * config/i386/i386.h (TARGET_AVX2): New.
2601 * config/i386/i386.opt (mavx2): New.
2602 * doc/invoke.texi: Document -mavx2.
2604 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
2606 PR rtl-optimization/49890
2607 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
2608 subclasses of class which is superset of a pressure class.
2610 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
2611 Igor Zamyatin <igor.zamyatin@intel.com>
2613 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
2614 with HOST_WIDE_INT for isa_flag.
2615 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
2618 * config/i386/i386.c (ix86_target_string): Replace int with
2619 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
2620 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
2621 (pta_flags): Removed.
2622 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
2623 (pta): Use HOST_WIDE_INT on flags.
2624 (builtin_isa): Use HOST_WIDE_INT on isa.
2625 (ix86_add_new_builtins): Likewise.
2626 (def_builtin): Use HOST_WIDE_INT on mask.
2627 (def_builtin_const): Likewise.
2628 (builtin_description): Likewise.
2630 * config/i386/i386.opt (ix86_isa_flags): Replace int with
2632 (ix86_isa_flags_explicit): Likewise.
2633 (x_ix86_isa_flags_explicit): Likewise.
2635 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
2637 PR rtl-optimization/50107
2638 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
2639 (ira_hard_reg_in_set_p): New.
2641 * ira-color.c (calculate_saved_nregs): New.
2642 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
2644 (allocno_reload_assign, fast_allocation): Use
2645 ira_hard_reg_set_intersection_p instead of
2646 ira_hard_reg_not_in_set_p.
2648 * ira.c (setup_reg_renumber): Use
2649 ira_hard_reg_set_intersection_p instead of
2650 ira_hard_reg_not_in_set_p.
2651 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
2652 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
2654 * ira-costs.c (ira_tune_allocno_costs): Use
2655 ira_hard_reg_set_intersection_p instead of
2656 ira_hard_reg_not_in_set_p.
2658 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
2659 Igor Zamyatin <igor.zamyatin@intel.com>
2661 * hwint.h (HOST_WIDE_INT_1): New.
2663 * opt-functions.awk (switch_bit_fields): Initialize the
2664 host_wide_int field.
2665 (host_wide_int_var_name): New.
2666 (var_type_struct): Check and return HOST_WIDE_INT.
2668 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
2670 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
2672 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
2673 check masks for HOST_WIDE_INT.
2675 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
2676 (option_enabled): Likewise.
2677 (get_option_state): Likewise.
2679 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
2682 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2683 Marc Glisse <marc.glisse@normalesup.org>
2685 PR libstdc++-v3/1773
2686 * target.def (decl_mangling_context): New C++ hook.
2687 * doc/tm.texi: Regenerate.
2688 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
2689 * config/sol2-protos.h: Group by source file.
2690 (solaris_cxx_decl_mangling_context): Declare.
2691 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
2692 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
2694 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
2695 Add sol2-stubs.o to extra_objs.
2697 2011-08-18 Jakub Jelinek <jakub@redhat.com>
2700 * stor-layout.c (update_alignment_for_field): Don't ICE on
2701 packed flexible array members if ms_bitfield_layout_p.
2704 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
2705 on the result before returning it.
2708 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
2709 is a debug stmt, use location of the first non-debug stmt after it.
2711 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2713 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
2714 (arm_size_rtx_costs): Likewise.
2716 2011-08-18 Richard Guenther <rguenther@suse.de>
2718 * tree.h (tree_int_cst_msb): Remove.
2719 * tree.c (tree_int_cst_msb): Likewise.
2720 (tree_int_cst_sign_bit): Move from ...
2721 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
2723 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2725 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
2726 * doc/tm.texi: Regenerate.
2727 * target.def (rtx_costs): Add an opno parameter.
2728 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
2729 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
2730 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
2731 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
2732 * cse.c (COST_IN): Add an opno parameter.
2733 (notreg_cost): Likewise. Update call to rtx_cost.
2734 (COST, fold_rtx): Update accordingly.
2735 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
2736 * expmed.c (emit_store_flag): Likewise.
2737 * optabs.c (avoid_expensive_constant): Add an opno parameter.
2738 Update call to rtx_cost.
2739 (expand_binop_directly, expand_binop): Likewise.
2740 (expand_twoval_binop, prepare_cmp_insn): Likewise.
2741 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
2742 (set_src_cost, get_full_set_src_cost): Update accordingly.
2743 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
2745 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
2746 (default_adress_cost): Update calls to rtx_cost.
2748 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
2749 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
2750 (arm_rtx_costs): Add an opno parameter.
2751 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
2752 adjust any recursive rtx-cost calls.
2753 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
2754 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
2755 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
2756 * config/cris/cris.c (cris_rtx_costs): Likewise.
2757 * config/frv/frv.c (frv_rtx_costs): Likewise.
2758 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
2759 * config/i386/i386.c (ix86_rtx_costs): Likewise.
2760 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
2761 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
2762 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
2763 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
2764 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
2765 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
2766 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
2767 * config/mep/mep.c (mep_rtx_cost): Likewise.
2768 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
2769 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
2770 (mips_zero_extend_cost): Add an opno parameter.
2771 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
2772 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
2774 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
2776 * config/pa/pa.c (hppa_rtx_costs): Likewise.
2777 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
2778 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
2779 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
2780 (rs6000_debug_rtx_costs): Likewise.
2781 * config/s390/s390.c (s390_rtx_costs): Likewise.
2782 * config/score/score-protos.h (score_rtx_costs): Likewise.
2783 * config/score/score.c (score_rtx_costs): Likewise.
2784 * config/sh/sh.c (andcosts): Update call to rtx_cost.
2785 (sh_rtx_costs): Add an opno parameter.
2786 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
2787 * config/spu/spu.c (spu_rtx_costs): Likewise.
2788 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
2789 * config/v850/v850.c (v850_rtx_costs): Likewise.
2790 * config/vax/vax.c (vax_rtx_costs): Likewise.
2791 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
2793 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2795 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
2796 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
2798 * calls.c (precompute_register_parameters): Likewise.
2799 * combine.c (expand_compound_operation, make_extraction): Likewise.
2800 (force_to_mode, distribute_and_simplify_rtx): Likewise.
2801 * dse.c (find_shift_sequence): Likewise.
2802 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
2803 * expr.c (compress_float_constant): Likewise.
2804 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
2805 * gcse.c (want_to_gcse_p): Likewise.
2806 * ifcvt.c (noce_try_sign_mask): Likewise.
2807 * loop-doloop.c (doloop_optimize): Likewise.
2808 * loop-invariant.c (create_new_invariant): Likewise.
2809 * optabs.c (avoid_expensive_constant): Likewise.
2810 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
2811 (try_replace_in_use, reload_cse_move2add): Likewise.
2812 * reload1.c (calculate_elim_costs_all_insns): Likewise.
2813 (note_reg_elim_costly): Likewise.
2814 * rtlanal.c (insn_rtx_cost): Likewise.
2815 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
2816 * stmt.c (lshift_cheap_p): Likewise.
2817 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
2818 * config/avr/avr.c (final_prescan_insn): Likewise.
2819 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
2820 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
2822 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2824 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
2825 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
2826 * cfgloopanal.c (seq_cost): Likewise.
2827 * loop-invariant.c (create_new_invariant): Likewise.
2828 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
2829 (reload_cse_move2add): Use get_full_set_rtx_cost.
2831 2011-08-18 Richard Guenther <rguenther@suse.de>
2833 * expr.c (get_inner_reference): Fix typo in last change.
2835 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
2836 Joseph Myers <joseph@codesourcery.com>
2838 PR tree-optimization/49963
2839 * hwint.c (absu_hwi): Define.
2840 * hwint.h (absu_hwi): Declare.
2841 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
2843 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
2844 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
2846 2011-08-18 Richard Guenther <rguenther@suse.de>
2848 * expr.c (get_inner_reference): Sign-extend the constant
2849 twos-complement offset before doing arbitrary precision
2851 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
2852 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
2853 to get_constraint_for_ptr_offset.
2855 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
2858 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
2860 2011-08-17 Richard Guenther <rguenther@suse.de>
2862 * tree.h (convert_to_ptrofftype_loc): New function.
2863 (convert_to_ptrofftype): Define.
2864 * builtins.c (expand_builtin_bzero): Use size_type_node.
2865 (fold_builtin_bzero): Likewise.
2866 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
2867 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
2868 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
2869 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
2870 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
2871 * fold-const.c (build_range_check): Negate using the original type.
2872 (fold_unary_loc): Use fold_build_pointer_plus_loc.
2873 * gimple-fold.c (gimple_adjust_this_by_delta): Use
2874 convert_to_ptrofftype.
2875 * gimplify.c (gimplify_self_mod_expr): Likewise.
2876 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
2877 (graphite_create_new_loop_guard): Likewise.
2878 * graphite-sese-to-poly.c (my_long_long): Remove.
2879 (scop_ivs_can_be_represented): Adjust.
2880 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
2881 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
2882 * tree-loop-distribution.c (build_size_arg_loc): Use
2884 (generate_memset_zero): Simplify.
2885 * tree-mudflap.c: Use fold_convert, not convert.
2886 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
2888 (determine_offset): Likewise for DR_STEP.
2889 (valid_initializer_p): Likewise.
2890 * tree-profile.c (prepare_instrumented_value): Convert the pointer
2891 to an integer type of same size.
2892 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
2893 to sizetype without need.
2894 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
2895 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
2896 * tree-ssa-loop-manip.c (create_iv): Likewise.
2897 (determine_exit_conditions): Adjust comment.
2898 * tree-ssa-pre.c (create_expression_by_pieces): Use
2899 convert_to_ptrofftype.
2900 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
2901 * varasm.c (array_size_for_constructor): Compute using double_ints.
2903 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2905 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
2906 when generating an integer result where possible. Short-cut
2907 comparison against 0 also for QImode.
2909 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2911 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
2912 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
2914 * config/spu/spu.c (spu_legitimize_reload_address): New function.
2915 (spu_legitimate_address_p): Do not check displacement if the base
2916 is an eliminable stack register.
2918 2011-08-16 Anatoly Sokolov <aesok@post.ru>
2920 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
2921 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
2922 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
2923 m32c_preferred_output_reload_class): Remove.
2924 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
2925 Change rclass argument and return types to reg_class_t. Use
2926 reg_class_subset_p instead of class_sizes.
2927 (m32c_preferred_output_reload_class): Make static. Change rclass
2928 argument and return types to reg_class_t.
2929 (TARGET_PREFERRED_RELOAD_CLASS,
2930 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2932 2011-08-16 Kai Tietz <ktietz@redhat.com>
2934 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
2936 2011-08-16 Richard GUenther <rguenther@suse.de>
2938 PR tree-optimization/50082
2939 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
2940 warnings here, instead of ...
2941 (ssa_forward_propagate_and_combine): ... here.
2942 (forward_propagate_into_comparison_1): Adjust.
2943 (forward_propagate_into_comparison): Likewise.
2944 (forward_propagate_into_gimple_cond): Likewise.
2945 (forward_propagate_into_cond): Likewise.
2947 2011-08-16 Andreas Schwab <schwab@redhat.com>
2949 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
2950 instead of ggc_alloc_zone_vec_rtvec_def.
2952 2011-08-16 Richard Guenther <rguenther@suse.de>
2954 * tree.h (ptrofftype_p): New helper function.
2955 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
2956 offset verification.
2957 (verify_gimple_assign_binary): Likewise.
2958 * tree.c (build2_stat): Likewise.
2959 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
2960 (reset_evolution_in_loop): Likewise.
2961 * tree-chrec.h (build_polynomial_chrec): Likewise.
2963 2011-08-16 Liang Wang <lwang1@marvell.com>
2965 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
2966 ggc_alloc_zone_vec_rtvec_def.
2968 2011-08-16 Richard Guenther <rguenther@suse.de>
2970 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
2971 helper factored out from ...
2972 (extract_range_from_binary_expr_1): ... here. Re-structure
2973 to not glob handling too different tree codes.
2975 2011-08-15 Richard Henderson <rth@redhat.com>
2978 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
2979 setting out to include allocate_stack named pattern as well.
2980 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
2981 * stmt.c (expand_stack_restore): Likewise.
2983 2011-08-15 Richard Guenther <rguenther@suse.de>
2986 * fold-const.c (maybe_canonicalize_comparison_1): Properly
2987 convert the modified operand to the other operand type.
2988 (fold_comparison): Call maybe_canonicalize_comparison_1 with
2989 useless conversions stripped from comparison operands.
2991 2011-08-15 Richard Guenther <rguenther@suse.de>
2993 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
2994 (extract_range_from_unary_expr_1): Restructure.
2996 2011-08-15 Richard Guenther <rguenther@suse.de>
2998 PR tree-optimization/50058
2999 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
3002 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3005 * config/arm/arm.c (output_move_double): Add 2 parameters
3006 to count the number of insns emitted and whether to emit or not.
3007 Use the flag to decide when to emit and count number of instructions
3008 that will be emitted.
3009 Handle case where output_move_double might be called for calculating
3010 lengths with an invalid constant.
3011 (arm_count_output_move_double_insns): Define.
3012 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
3013 (output_move_double): Adjust prototype.
3014 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
3016 ("*movdi_vfp_cortexa8"): Likewise and add attribute
3018 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
3019 ("*movdf_soft_insn"): Likewise.
3020 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
3021 ("*cirrus_thumb2_movdi"): Likewise.
3022 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
3023 ("*cirrus_movdf_hard_insn"): Likewise.
3024 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
3025 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
3026 ("mov<mode>_internal VMMX"): Likewise.
3027 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
3029 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
3031 * config/i386/i386.c (ix86_expand_round_sse4): New function.
3032 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
3033 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
3036 (rint<mode>2): Simplify TARGET_ROUND check.
3037 (floor<mode>2): Ditto.
3038 (ceil<mode>2): Ditto.
3039 (btrunc<mode>2): Ditto.
3041 2011-08-14 Anatoly Sokolov <aesok@post.ru>
3043 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
3044 as mmix_preferred_output_reload_class.
3046 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
3049 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
3050 (branch_unspec): New insn.
3051 (branch): Beauty farm.
3052 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
3054 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
3055 New static functions.
3056 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
3057 Use CONST_INT_P. Beauty.
3059 2011-08-12 Richard Henderson <rth@redhat.com>
3062 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
3063 * sched-deps.c (init_deps): Clear it.
3064 (deps_analyze_insn): Consume it.
3065 (sched_analyze_insn): Fill it.
3067 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3070 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
3071 for tbh instructions.
3073 2011-08-12 Diego Novillo <dnovillo@google.com>
3075 * data-streamer.h (streamer_write_zero): Rename from output_zero.
3076 (streamer_write_uhwi): Rename from lto_output_uleb128.
3077 (streamer_write_hwi): Rename from output_sleb128.
3078 (streamer_write_string): Rename from lto_output_string.
3079 (streamer_string_index): Rename from lto_string_index.
3080 (streamer_write_string_with_length): Rename from
3081 lto_output_string_with_length.
3082 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
3083 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
3084 (streamer_read_string): Rename from lto_input_string.
3085 (streamer_read_indexed_string): Rename from input_string_internal.
3086 (streamer_read_uhwi): Rename from lto_input_uleb128.
3087 (streamer_read_hwi): Rename from lto_input_sleb128.
3088 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
3089 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
3090 (streamer_write_enum): Rename from lto_output_enum.
3091 (streamer_read_enum): Rename from lto_input_enum.
3092 (streamer_write_record_start): Rename from output_record_start.
3093 (streamer_read_record_start): Rename from input_record_start.
3094 (streamer_write_bitpack): Rename from lto_output_bitpack.
3095 (streamer_read_bitpack): Rename from lto_input_bitpack.
3096 (streamer_write_char_stream): Rename from lto_output_1_stream.
3097 (streamer_read_uchar): Rename from lto_input_1_unsigned.
3098 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
3099 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
3100 (streamer_read_string_cst): Rename from input_string_cst.
3101 (streamer_read_chain): Rename from lto_input_chain.
3102 (streamer_alloc_tree): Rename from lto_materialize_tree.
3103 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
3104 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
3105 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
3106 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
3107 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
3108 (streamer_write_chain): Rename from lto_output_chain.
3109 (streamer_write_tree_header): Rename from lto_output_tree_header.
3110 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
3111 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
3112 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
3113 (streamer_write_builtin): Rename from lto_output_builtin_tree.
3114 (streamer_check_handled_ts_structures): Rename from
3115 check_handled_ts_structures.
3116 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
3117 (streamer_tree_cache_insert_at): Rename from
3118 lto_streamer_cache_insert_at.
3119 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
3120 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
3121 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
3122 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
3123 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
3124 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
3125 (write_identifier): Rename from output_identifier.
3126 (write_ts_common_tree_pointers): Rename from
3127 lto_output_ts_common_tree_pointers.
3128 (write_ts_vector_tree_pointers): Rename from
3129 lto_output_ts_vector_tree_pointers.
3130 (write_ts_complex_tree_pointers): Rename from
3131 lto_output_ts_complex_tree_pointers.
3132 (write_ts_decl_minimal_tree_pointers): Rename from
3133 lto_output_ts_decl_minimal_tree_pointers.
3134 (write_ts_decl_common_tree_pointers): Rename from
3135 lto_output_ts_decl_common_tree_pointers.
3136 (write_ts_decl_non_common_tree_pointers): Rename from
3137 lto_output_ts_decl_non_common_tree_pointers.
3138 (write_ts_decl_with_vis_tree_pointers): Rename from
3139 lto_output_ts_decl_with_vis_tree_pointers.
3140 (write_ts_field_decl_tree_pointers): Rename from
3141 lto_output_ts_field_decl_tree_pointers.
3142 (write_ts_function_decl_tree_pointers): Rename from
3143 lto_output_ts_function_decl_tree_pointers.
3144 (write_ts_type_common_tree_pointers): Rename from
3145 lto_output_ts_type_common_tree_pointers.
3146 (write_ts_type_non_common_tree_pointers): Rename from
3147 lto_output_ts_type_non_common_tree_pointers.
3148 (write_ts_list_tree_pointers): Rename from
3149 lto_output_ts_list_tree_pointers.
3150 (write_ts_vec_tree_pointers): Rename from
3151 lto_output_ts_vec_tree_pointers.
3152 (write_ts_exp_tree_pointers): Rename from
3153 lto_output_ts_exp_tree_pointers.
3154 (write_ts_block_tree_pointers): Rename from
3155 lto_output_ts_block_tree_pointers.
3156 (write_ts_binfo_tree_pointers): Rename from
3157 lto_output_ts_binfo_tree_pointers.
3158 (write_ts_constructor_tree_pointers): Rename from
3159 lto_output_ts_constructor_tree_pointers.
3160 (write_ts_target_option): Rename from lto_output_ts_target_option.
3161 (write_ts_translation_unit_decl_tree_pointers): Rename from
3162 lto_output_ts_translation_unit_decl_tree_pointers.
3163 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
3164 Rename from lto_streamer_cache_add_to_node_array.
3165 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
3166 (record_common_node): Rename from lto_record_common_node.
3168 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
3170 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
3172 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
3174 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
3175 (ipa-reference.o): Likewise.
3176 * lto-section-out.c: Include data-streamer.h.
3177 * ipa-reference.c: Include data-streamer.h.
3179 2011-08-12 Nick Clifton <nickc@redhat.com>
3181 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
3182 * doc/md.texi (cmpstrn): Note that the comparison stops if both
3183 fetched bytes are zero.
3185 (cmpmem): Note that the comparison does not stop if both of the
3186 fetched bytes are zero.
3188 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
3190 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
3191 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
3192 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
3193 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
3194 to integer_type_node.
3195 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
3196 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
3197 * builtins.c (expand_builtin_in): Ditto.
3198 (mathfn_built_in_1): Ditto.
3199 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
3201 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
3203 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
3204 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
3205 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
3207 2011-08-12 Richard Guenther <rguenther@suse.de>
3209 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
3211 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
3213 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
3215 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
3217 * config/arm/arm.c (get_label_padding): New function.
3218 (create_fix_barrier, arm_reorg): Use it.
3220 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
3223 * config/i386/i386.md (*lea_5_zext): New.
3224 (*lea_6_zext): Ditto.
3225 * config/i386/predicates.md (const_32bit_mask): New predicate.
3226 (lea_address_operand): Reject AND.
3227 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
3228 const_32bit_mask immediate.
3229 (ix86_print_operand_address): Handle AND.
3230 (memory_address_length): Ditto.
3232 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
3233 Brian Hackett <bhackett1024@gmail.com>
3235 * plugin.def: Add event for finish_decl.
3236 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
3237 * c-decl.c (finish_decl): Invoke callbacks on above event.
3238 * doc/plugins.texi: Document above event.
3240 2011-08-11 Richard Guenther <rguenther@suse.de>
3242 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
3243 lookups, make looking through aggregate copies stronger.
3245 2011-08-11 Richard Henderson <rth@redhat.com>
3248 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
3250 2011-08-11 Richard Guenther <rguenther@suse.de>
3252 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
3253 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
3254 (vrp_visit_stmt): Likewise.
3256 2011-08-11 Richard Guenther <rguenther@suse.de>
3259 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
3260 load of the other piece with TREE_NO_WARNING.
3261 * tree-flow.h (warn_uninit): Adjust prototype.
3262 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
3263 the base variable and the expression that is used separately.
3264 Properly query all TREE_NO_WARNING flags.
3265 (struct walk_data): Remove.
3266 (warn_uninitialized_var): Likewise.
3267 (warn_uninitialized_vars): Do not walk gimple pieces but simply
3268 look at all SSA uses of the statement. Handle unused memory
3270 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
3272 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
3274 * config/rx/rx.md (movsicc): Allow register to register transfers.
3275 (*movsicc): Likewise.
3276 (*stcc): Restrict this pattern to EQ and NE compares.
3277 (*stcc_reg): New pattern. Works for any comparison but only for
3280 2011-08-11 Diego Novillo <dnovillo@google.com>
3282 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
3283 Call stream_write_tree instead of output_record_start.
3284 (lto_output_ts_binfo_tree_pointers): Likewise.
3286 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
3287 Convert it to a macro.
3288 (stream_read_tree): Likewise.
3290 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
3291 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
3293 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
3294 and tree_read_bitfields.
3295 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
3296 (lto_write_tree): Call it.
3297 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
3298 * streamer-hooks.h (struct streamer_hooks): Remove fields
3299 name, is_streamable and alloc_tree. Update all users.
3300 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
3301 (lto_materialize_tree): ... here.
3302 Handle CALL_EXPR codes.
3303 Remove call to lto_streamer_cache_append.
3304 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
3305 * tree-streamer.h (tree_read_bitfields): Declare.
3307 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
3308 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
3309 * tree-streamer.h (stream_read_tree): New. Replace all calls
3310 to lto_input_tree with it.
3311 (stream_write_tree): New. Replace all calls to lto_output_tree,
3312 lto_output_tree_ref and lto_output_tree_or_ref with it.
3313 * lto-streamer-in.c (lto_read_tree): Inline code from
3314 lto_streamer_read_tree.
3315 (lto_input_tree): Move from tree-streamer-in.c.
3316 * lto-streamer-out.c (lto_output_tree_ref): Make static.
3317 Remove handling of NULL values for EXPR.
3318 Do not handle EXPRs that are not indexable.
3319 (lto_write_tree): Move from tree-streamer-out.c.
3320 Inline lto_streamer_write_tree.
3321 (lto_output_tree): Move from tree-streamer-out.c.
3322 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
3323 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
3324 (lto_preload_common_nodes): Likewise.
3325 Remove assertions and adjustments for nodes
3326 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
3327 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
3328 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
3329 * lto-streamer.h (lto_input_tree): Declare.
3330 (lto_output_tree_ref): Remove.
3331 * streamer-hooks.h (struct streamer_hooks): Remove fields
3332 preload_common_nodes, indexable_with_decls_p,
3333 pack_value_fields, unpack_value_fields and output_tree_header.
3335 * tree-streamer-in.c (lto_materialize_tree): Make extern.
3336 (lto_input_tree_pointers): Likewise.
3337 (lto_read_tree): Move to lto-streamer-in.c.
3338 (lto_input_integer_cst): Make extern.
3339 (lto_get_pickled_tree): Likewise.
3340 (lto_get_builtin_tree): Likewise.
3341 (lto_input_tree): Move to lto-streamer-in.c.
3342 * tree-streamer-out.c (pack_value_fields): Make extern.
3343 (lto_output_tree_or_ref): Remove. Replace all callers with
3344 calls to stream_write_tree.
3345 (lto_output_builtin_tree): Make extern.
3346 (lto_streamer_write_tree): Inline into lto_write_tree.
3347 (lto_output_tree_pointers): Make extern.
3348 (lto_output_tree_header): Likewise.
3349 (lto_output_integer_cst): Likewise.
3350 (lto_write_tree): Move to lto-streamer-out.c.
3351 (lto_output_tree): Likewise.
3352 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
3353 (preload_common_nodes): Likewise.
3354 (lto_streamer_cache_create): Call it.
3355 * tree-streamer.h: Include streamer-hooks.h.
3356 (stream_write_tree): New.
3357 (stream_read_tree): New.
3358 (lto_input_tree): Remove.
3359 (lto_materialize_tree): Declare.
3360 (lto_input_tree_pointers): Declare.
3361 (lto_get_pickled_tree): Declare.
3362 (lto_get_builtin_tree): Declare.
3363 (lto_input_integer_cst): Declare.
3364 (lto_output_tree_header): Declare.
3365 (pack_value_fields): Declare.
3366 (lto_output_tree_pointers): Declare.
3367 (lto_output_integer_cst): Declare.
3368 (lto_output_builtin_tree): Declare.
3370 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3372 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
3373 only if producer writes to the register given by regno.
3375 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3376 Alexander Monakov <amonakov@ispras.ru>
3378 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
3379 (sched_get_condition_with_rev_uncached): ... this. Factor out
3380 condition caching logic into ...
3381 (sched_get_condition_with_rev): ... this. Reimplement. Do not
3382 attempt to use cache for instructions with zero luid.
3383 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
3384 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
3386 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3388 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
3389 get_seqno_for_a_jump. Update the caller.
3390 (get_seqno_by_succs): New. Use it ...
3391 (get_seqno_for_a_jump): ... here to find a seqno if looking at
3392 predecessors was not sufficient.
3393 (get_seqno_by_preds): Include head in iteration range, exclude insn.
3395 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3397 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
3399 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3401 * sel-sched-ir.h (register_unavailable_p): Declare.
3402 * sel-sched-ir.c (register_unavailable_p): New. Use it...
3403 (set_unavailable_target_for_expr): ... here to properly test
3404 availability of a register.
3405 (speculate_expr): Ditto.
3406 * sel-sched.c (substitute_reg_in_expr): Ditto.
3407 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
3409 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3411 * sel-sched.c (verify_target_availability): Fix usage of
3414 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3416 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
3417 recognized by cannot_copy_insn_p hook and volatile instructions.
3419 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3421 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
3423 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
3425 * doc/md.texi (define_bypass): Say that the instruction names can
3426 be filename-style globs.
3427 * Makefile.in (FNMATCH_H): Define.
3428 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
3429 * genattrtab.c: Include fnmatch.h.
3430 (bypass_list): Change field name from "insn" to "pattern".
3431 (gen_bypass_1): Update accordingly.
3432 (process_bypasses): Use fnmatch to check for matches between
3433 insn reservations and define_bypasses.
3434 * genautomata.c: Include fnmatch.h.
3435 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
3436 and out_pattern respectively.
3437 (gen_bypass, insert_bypass): Update accordingly.
3438 (for_each_matching_insn, process_bypass_2, process_bypass_1)
3439 (process_bypass): New functions.
3440 (process_decls): Use process_bypass. Update after field name changes.
3442 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
3445 * config/avr/avr.md (smulqi3_highpart): New insn.
3446 (umulqi3_highpart): New insn.
3447 (*subqi3.ashiftrt7): New insn.
3448 (smulhi3_highpart): New expander.
3449 (umulhi3_highpart): Nex expander.
3450 (*smulhi3_highpart_call): New insn.
3451 (*umulhi3_highpart_call): New insn.
3452 (extend_u): New code attribute.
3453 (extend_prefix): Rename code attribute to extend_su.
3454 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
3455 widening QI/HI multiply.
3457 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
3459 PR tree-optimization/50039
3460 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
3461 that DEF_STMT has a stmt_vec_info.
3463 2011-08-10 Richard Guenther <rguenther@suse.de>
3465 * tree.h (can_trust_pointer_alignment): Remove.
3466 * builtins.c (can_trust_pointer_alignment): Remove.
3468 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
3470 * c-typeck.c (scalar_to_vector): New function. Try scalar to
3472 (stv_conv): New enum for scalar_to_vector return type.
3473 (build_binary_op): Adjust.
3474 * doc/extend.texi: Description of scalar to vector expansion.
3476 2011-08-10 Richard Guenther <rguenther@suse.de>
3478 * tree.h (get_pointer_alignment): Remove max-align argument.
3479 (get_object_alignment): Likewise.
3480 * builtins.c (get_object_alignment_1): Adjust.
3481 (get_object_alignment): Remove max-align argument.
3482 (get_pointer_alignment): Likewise.
3483 (expand_builtin_strlen): Adjust.
3484 (expand_builtin_memcpy): Likewise.
3485 (expand_builtin_mempcpy_args): Likewise.
3486 (expand_builtin_strncpy): Likewise.
3487 (expand_builtin_memset_args): Likewise.
3488 (expand_builtin_memcmp): Likewise.
3489 (expand_builtin_strcmp): Likewise.
3490 (expand_builtin_strncmp): Likewise.
3491 (get_builtin_sync_mem): Likewise.
3492 (fold_builtin_memset): Likewise.
3493 (fold_builtin_memory_op): Likewise.
3494 (expand_builtin_memory_chk): Likewise.
3495 * emit-rtl.c (get_mem_align_offset): Likewise.
3496 (set_mem_attributes_minus_bitpos): Likewise.
3497 * expr.c (expand_assignment): Likewise.
3498 (expand_expr_real_1): Likewise.
3499 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
3500 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
3501 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
3502 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
3503 * value-prof.c (gimple_stringops_transform): Likewise.
3505 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
3507 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
3508 * doc/tm.texi: Regenerate.
3510 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
3513 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
3514 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
3515 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
3516 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
3517 shift target is unused.
3519 2011-08-10 Richard Guenther <rguenther@suse.de>
3521 PR tree-optimization/49937
3522 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
3523 using get_object_alignment_1.
3525 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
3527 * config/i386/i386.c (ix86_emit_i387_round): New function.
3528 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
3529 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
3530 Use ix86_emit_i387_round to expand round function for i387 math.
3531 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
3532 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
3534 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3536 * config/sync.c: Move to ../libgcc.
3537 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
3538 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
3541 2011-08-09 Anatoly Sokolov <aesok@post.ru>
3543 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
3544 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
3545 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
3546 Change 'from' and 'to' arguments type to reg_class_t.
3547 (TARGET_REGISTER_MOVE_COST): Define.
3549 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
3553 PR rtl-optimization/49990
3554 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
3555 ignore classes which can not change mode.
3556 (find_costs_and_classes): Ditto.
3558 2011-08-09 Richard Guenther <rguenther@suse.de>
3560 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
3561 information for ranges with only negative values.
3562 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
3563 BIT_AND_EXPR handling to handle ranges with negative values.
3565 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
3567 * config/i386/i386.c: Remove traling spaces.
3568 * config/i386/sse.md: Likewise.
3569 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
3570 (*fma_fmsub_<mode>): Likewise.
3571 (*fma_fnmadd_<mode>): Likewise.
3572 (*fma_fnmsub_<mode>): Likewise.
3574 2011-08-09 Nick Clifton <nickc@redhat.com>
3576 * config/rx/rx.md: Disable extender peepholes at -O3.
3578 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
3581 * config/i386/i386.md (reload_noff_load): New.
3582 (reload_noff_store): Ditto.
3583 * config/i386/i386.c (ix86_secondary_reload): Use
3584 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
3585 double-word moves from/to non-offsetable addresses instead of
3586 generating XMM temporary.
3588 2011-08-09 Anatoly Sokolov <aesok@post.ru>
3590 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
3592 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
3594 PR tree-optimization/50014
3595 * tree-vect-loop.c (vectorizable_reduction): Get def type before
3596 calling vect_get_vec_def_for_stmt_copy ().
3598 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
3600 PR rtl-optimization/49990
3601 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
3602 ignore classes which can not change mode.
3603 (find_costs_and_classes): Ditto.
3605 2011-08-08 Richard Henderson <rth@redhat.com>
3608 * config/i386/i386.c (ix86_expand_prologue): Call
3609 for SEH target gen_prologue_use instead of gen_blockage
3612 2011-08-08 Martin Jambor <mjambor@suse.cz>
3615 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
3618 2011-08-08 Diego Novillo <dnovillo@google.com>
3620 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
3621 (DATA_STREAMER_H): New.
3622 (GIMPLE_STREAMER_H): New.
3623 (TREE_STREAMER_H): New.
3624 (STREAMER_HOOKS_H): New.
3625 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
3626 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
3627 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
3628 (data-streamer.o): New.
3629 (data-streamer-in.o): New.
3630 (data-streamer-out.o): New.
3631 (gimple-streamer-in.o): New.
3632 (gimple-streamer-out.o): New.
3633 (streamer-hooks.o): New.
3634 (tree-streamer.o): New.
3635 (tree-streamer-in.o): New.
3636 (tree-streamer-out.o): New.
3637 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
3638 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
3639 GIMPLE_STREAMER_H and TREE_STREAMER_H.
3640 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
3641 GIMPLE_STREAMER_H and TREE_STREAMER_H.
3642 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
3643 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
3644 (ipa-inline-analysis.o): Likewise.
3645 (ipa-pure-const.o): Likewise.
3646 * data-streamer-in.c: New.
3647 * data-streamer-out.c: New.
3648 * data-streamer.c: New.
3649 * data-streamer.h: New.
3650 * gimple-streamer-in.c: New.
3651 * gimple-streamer-out.c: New.
3652 * gimple-streamer.h: New.
3653 * ipa-inline-analysis.c: Include data-streamer.h.
3654 * ipa-prop.c: Include data-streamer.h.
3655 * ipa-pure-const.c: Include data-streamer.h.
3656 * lto-cgraph.c: Include data-streamer.h.
3657 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
3658 (lto_input_widest_uint_uleb128): Likewise.
3659 (lto_input_sleb128): Likewise.
3660 (bp_unpack_var_len_unsigned): Likewise.
3661 (bp_unpack_var_len_int): Likewise.
3662 * lto-section-out.c (lto_output_uleb128_stream): Move to
3663 data-streamer-out.c.
3664 (lto_output_widest_uint_uleb128_stream): Likewise.
3665 (lto_output_sleb128_stream): Likewise.
3666 (bp_pack_var_len_unsigned): Likewise.
3667 (bp_pack_var_len_int): Likewise.
3668 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
3669 (struct string_slot): Remove. Update all users.
3670 (lto_tag_check_set): Make extern.
3671 (lto_tag_check_range): Move to lto-streamer.h.
3672 (lto_tag_check): Likewise.
3673 (hash_string_slot_node): Remove. Update all users.
3674 (eq_string_slot_node): Remove. Update all users.
3675 (string_for_index): Move to data-streamer-in.c
3676 (input_string_internal): Likewise.
3677 (input_string_cst): Move to tree-streamer-in.c.
3678 (input_identifier): Likewise.
3679 (lto_input_string): Move to data-streamer-in.c
3680 (input_record_start): Move to data-streamer.h
3681 (canon_file_name): Use new definition of struct string_slot
3682 from data-streamer.h. Set S_SLOT.LEN.
3683 (lto_input_location): Make extern.
3684 (lto_input_chain): Move to tree-streamer-in.c.
3685 (lto_init_eh): Make extern.
3686 (input_phi): Move to gimple-streamer-in.c.
3687 (input_gimple_stmt): Likewise.
3688 (input_bb): Likewise.
3689 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
3690 (unpack_ts_real_cst_value_fields): Likewise.
3691 (unpack_ts_fixed_cst_value_fields): Likewise.
3692 (unpack_ts_decl_common_value_fields): Likewise.
3693 (unpack_ts_decl_wrtl_value_fields): Likewise.
3694 (unpack_ts_decl_with_vis_value_fields): Likewise.
3695 (unpack_ts_function_decl_value_fields): Likewise.
3696 (unpack_ts_type_common_value_fields): Likewise.
3697 (unpack_ts_block_value_fields): Likewise.
3698 (unpack_ts_translation_unit_decl_value_fields): Likewise.
3699 (unpack_value_fields): Likewise.
3700 (lto_materialize_tree): Likewise.
3701 (lto_input_ts_common_tree_pointers): Likewise.
3702 (lto_input_ts_vector_tree_pointers): Likewise.
3703 (lto_input_ts_complex_tree_pointers): Likewise.
3704 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
3705 (lto_input_ts_decl_common_tree_pointers): Likewise.
3706 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
3707 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
3708 (lto_input_ts_field_decl_tree_pointers): Likewise.
3709 (lto_input_ts_function_decl_tree_pointers): Likewise.
3710 (lto_input_ts_type_common_tree_pointers): Likewise.
3711 (lto_input_ts_type_non_common_tree_pointers): Likewise.
3712 (lto_input_ts_list_tree_pointers): Likewise.
3713 (lto_input_ts_vec_tree_pointers): Likewise.
3714 (lto_input_ts_exp_tree_pointers): Likewise.
3715 (lto_input_ts_block_tree_pointers): Likewise.
3716 (lto_input_ts_binfo_tree_pointers): Likewise.
3717 (lto_input_ts_constructor_tree_pointers): Likewise.
3718 (lto_input_ts_target_option): Likewise.
3719 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
3720 (lto_input_tree_pointers): Likewise.
3721 (lto_get_pickled_tree): Likewise.
3722 (lto_get_builtin_tree): Likewise.
3723 (lto_read_tree): Likewise.
3724 (lto_input_integer_cst): Likewise.
3725 (lto_input_tree): Likewise.
3726 * lto-streamer-out.c: Include data-streamer.h,
3727 gimple-streamer.h and streamer-hooks.h.
3728 (struct string_slot): Move to data-streamer.h.
3729 (hash_string_slot_node): Likewise.
3730 (eq_string_slot_node): Likewise.
3731 (lto_string_index): Move to data-streamer-out.c.
3732 (lto_output_string_with_length): Likewise.
3733 (lto_output_string): Likewise.
3734 (output_string_cst): Move to tree-streamer-out.c.
3735 (output_identifier): Likewise.
3736 (output_zero): Move to data-streamer-out.c
3737 (output_uleb128): Likewise.
3738 (output_sleb128): Likewise.
3739 (output_record_start): Move to data-streamer.h
3740 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
3741 (pack_ts_real_cst_value_fields): Likewise.
3742 (pack_ts_fixed_cst_value_fields): Likewise.
3743 (pack_ts_decl_common_value_fields): Likewise.
3744 (pack_ts_decl_wrtl_value_fields): Likewise.
3745 (pack_ts_decl_with_vis_value_fields): Likewise.
3746 (pack_ts_function_decl_value_fields): Likewise.
3747 (pack_ts_type_common_value_fields): Likewise.
3748 (pack_ts_block_value_fields): Likewise.
3749 (pack_ts_translation_unit_decl_value_fields): Likewise.
3750 (pack_value_fields): Likewise.
3751 (lto_output_chain): Likewise.
3752 (lto_output_ts_common_tree_pointers): Likewise.
3753 (lto_output_ts_vector_tree_pointers): Likewise.
3754 (lto_output_ts_complex_tree_pointers): Likewise.
3755 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
3756 (lto_output_ts_decl_common_tree_pointers): Likewise.
3757 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
3758 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
3759 (lto_output_ts_field_decl_tree_pointers): Likewise.
3760 (lto_output_ts_function_decl_tree_pointers): Likewise.
3761 (lto_output_ts_type_common_tree_pointers): Likewise.
3762 (lto_output_ts_type_non_common_tree_pointers): Likewise.
3763 (lto_output_ts_list_tree_pointers): Likewise.
3764 (lto_output_ts_vec_tree_pointers): Likewise.
3765 (lto_output_ts_exp_tree_pointers): Likewise.
3766 (lto_output_ts_block_tree_pointers): Likewise.
3767 (lto_output_ts_binfo_tree_pointers): Likewise.
3768 (lto_output_ts_constructor_tree_pointers): Likewise.
3769 (lto_output_ts_target_option): Likewise.
3770 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
3771 (lto_output_tree_pointers): Likewise.
3772 (lto_output_tree_header): Likewise.
3773 (lto_output_builtin_tree): Likewise.
3774 (lto_write_tree): Likewise.
3775 (lto_output_integer_cst): Likewise.
3776 (lto_output_tree): Likewise.
3777 (output_phi): Move to gimple-streamer-out.c.
3778 (output_gimple_stmt): Likewise.
3779 (output_bb): Likewise.
3780 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
3781 (streamer_hooks): Move to streamer-hooks.c.
3782 (check_handled_ts_structures): Move to tree-streamer.c
3783 (lto_streamer_cache_add_to_node_array): Likewise.
3784 (lto_streamer_cache_insert_1): Likewise.
3785 (lto_streamer_cache_insert): Likewise.
3786 (lto_streamer_cache_insert_at): Likewise.
3787 (lto_streamer_cache_append): Likewise.
3788 (lto_streamer_cache_lookup): Likewise.
3789 (lto_streamer_cache_get): Likewise.
3790 (lto_record_common_node): Likewise.
3791 (lto_preload_common_nodes): Likewise.
3792 (lto_streamer_cache_create): Likewise.
3793 (lto_streamer_cache_delete): Likewise.
3794 (streamer_hooks_init): Move to streamer-hooks.c.
3795 * lto-streamer.h: Include diagnostic.h
3796 (struct output_block, struct lto_input_block,
3797 struct data_in, struct bitpack_d): Remove forward declarations.
3798 (struct bitpack_d): Move to data-streamer.h.
3799 (struct lto_streamer_cache_d): Move to tree-streamer.h.
3800 (struct streamer_hooks): Move to streamer-hooks.h.
3801 (bp_pack_var_len_unsigned): Move to data-streamer.h.
3802 (bp_pack_var_len_int): Likewise.
3803 (bp_unpack_var_len_unsigned): Likewise.
3804 (bp_unpack_var_len_int): Likewise.
3805 (lto_input_location): Declare.
3806 (lto_tag_check_set): Declare.
3807 (lto_init_eh): Declare.
3808 (lto_output_tree_ref): Declare.
3809 (lto_output_location): Declare.
3810 (bitpack_create): Move to data-streamer.h.
3811 (bp_pack_value): Likewise.
3812 (lto_output_bitpack): Likewise.
3813 (lto_input_bitpack): Likewise.
3814 (bp_unpack_value): Likewise.
3815 (lto_output_1_stream): Likewise.
3816 (lto_input_1_unsigned): Likewise.
3817 (lto_output_int_in_range): Likewise.
3818 (lto_input_int_in_range): Likewise.
3819 (bp_pack_int_in_range): Likewise.
3820 (bp_unpack_int_in_range): Likewise.
3821 (lto_output_enum): Likewise.
3822 (lto_input_enum): Likewise.
3823 (bp_pack_enum): Likewise.
3824 (bp_unpack_enum): Likewise.
3825 * streamer-hooks.c: New.
3826 * streamer-hooks.h: New.
3827 * tree-streamer-in.c: New.
3828 * tree-streamer-out.c: New.
3829 * tree-streamer.c: New.
3830 * tree-streamer.h: New.
3832 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3834 * gthr-posix95.h: Remove.
3835 * gthr.h [_PTHREADS95]: Remove.
3836 * configure.ac (enable_threads): Remove posix95.
3837 * configure: Regenerate.
3838 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
3840 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
3843 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
3845 (ix86_print_operand_address): Handle zero-extended addresses.
3846 (memory_address_length): Add length of addr32 prefix for
3847 zero-extended addresses.
3848 (ix86_secondary_reload): Handle moves to/from double-word general
3849 registers from/to zero-extended addresses.
3850 * config/i386/predicates.md (lea_address_operand): Reject
3851 zero-extended operands.
3853 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
3856 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
3858 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
3859 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
3861 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
3862 (_Unwind_Context_Reg_Val): Likewise.
3863 (_Unwind_Get_Unwind_Word): Likewise.
3864 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
3865 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
3866 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
3867 for EXTENDED_CONTEXT_BIT.
3868 (__frame_state_for): Likewise.
3869 (uw_init_context_1): Likewise.
3870 (_Unwind_GetGR): Updated.
3871 (_Unwind_SetGR): Likewise.
3872 (_Unwind_GetGRPtr): Likewise.
3873 (_Unwind_SetGRPtr): Likewise.
3874 (_Unwind_SetGRValue): Likewise.
3875 (_Unwind_GRByValue): Likewise.
3876 (uw_install_context_1): Likewise.
3878 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
3879 ASSUME_EXTENDED_UNWIND_CONTEXT.
3880 * doc/tm.texi: Regenerated.
3882 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3884 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
3886 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3888 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
3890 (DEC Alpha Options, -mtune): Likewise.
3891 (MIPS Options, -march): native is supported on IRIX.
3893 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3895 * config/sparc/driver-sparc.c: New file.
3896 * config/sparc/x-sparc: New file.
3897 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
3898 * config/sparc/sparc.opt (native): New value for enum processor_type.
3899 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
3900 * config/sparc/sparc.c (sparc_option_override): Abort if
3901 PROCESSOR_NATIVE gets here.
3902 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
3903 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
3904 DRIVER_SELF_SPECS): Define.
3905 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
3906 (SPARC Options, -mtune): Likewise.
3907 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
3909 * configure: Regenerate.
3910 * Makefile.in (EXTRA_GCC_LIBS): Set.
3911 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
3912 (cpp$(exeext)): Likewise.
3914 2011-08-08 Richard Guenther <rguenther@suse.de>
3916 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
3918 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
3921 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
3923 PR tree-optimization/50005
3924 * ipa-inline-analysis (remap_predicate): Add cast to
3925 silence signed/unsigned comparison warning.
3927 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
3929 * modulo-sched.c (get_sched_window): Use a table for the debug output.
3930 Print the current ii.
3931 (sms_schedule_by_order): Reduce whitespace in dump line.
3933 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
3935 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
3936 and one loop for successors. Fix upper bound of memory range.
3938 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3941 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
3942 (TARGET_INSTANTIATE_DECLS): New define.
3944 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
3945 Mikael Morin <mikael.morin@sfr.fr>
3947 * Makefile.in (INCLUDES_FOR_TARGET): New.
3948 (LIBGCC2_CFLAGS): Use it.
3949 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
3951 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3953 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
3954 frame->save_regs_using_mov calculation.
3956 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3958 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
3959 * config/i386/sse.md (castmode): New mode attribute.
3960 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
3961 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
3963 2011-08-05 Jan Hubicka <jh@suse.cz>
3966 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
3968 2011-08-05 Jan Hubicka <jh@suse.cz>
3971 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
3973 (create_emultls_var):New function.
3974 (ipa_lower_emutls): Handle aliases correctly.
3976 2011-08-05 Jan Hubicka <jh@suse.cz>
3979 * ipa-inline.c (recursive_inlining): Look through aliases.
3981 2011-08-05 Jason Merrill <jason@redhat.com>
3983 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
3984 declarations to beginning of function.
3986 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
3988 PR rtl-optimization/49900
3989 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
3990 ensure basic blocks stay in the same order.
3992 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
3994 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
3996 (s390_expand_atomic): Same.
3998 2011-08-05 Richard Henderson <rth@redhat.com>
4001 * dwarf2cfi.c (scan_insn_after): Split out of ...
4002 (scan_trace): ... here. Correctly place notes wrt sequences.
4004 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
4005 Richard Henderson <rth@redhat.com>
4008 * expr.c (fixup_args_size_notes): Look through no-op moves.
4010 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
4012 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
4013 of "m" for operand 0. Add type and mode attribute.
4014 (*pushxf_nointeger"): Use "<" constraint for operand 0.
4015 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
4016 constraint instead of "o" for opreand 1.
4017 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
4018 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
4019 operand 0, alternative 4.
4020 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
4022 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
4024 * config/i386/predicates.md (lea_address_operand): Rename from
4025 no_seg_address_operand.
4026 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
4027 (*lea_1_zext): Ditto.
4029 (*lea_2_zext): Ditto.
4031 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
4033 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
4034 parts.base and parts.index.
4035 * config/i386/predicates.md (aligned_operand): Ditto.
4036 (cmpxchg8b_pic_memory_operand): Ditto.
4038 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4040 * config/soft-fp: Move to ../libgcc.
4041 * Makefile.in (SFP_MACHINE): Remove.
4042 (libgcc-support): Remove $(SFP_MACHINE) dependency.
4043 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
4044 * config/arm/t-arm-softfp: Move to
4045 ../libgcc/config/arm/t-softfp.
4046 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
4047 * config/c6x/t-c6x-softfp: Remove.
4048 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
4049 * config/i386/t-fprules-softfp: Move to
4050 ../libgcc/config/t-softfp-tf.
4051 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
4052 * config/ia64/t-fprules-softfp: Remove.
4053 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
4054 * config/lm32/t-fprules-softfp: Remove.
4055 * config/moxie/sfp-machine.h: Remove.
4056 * config/moxie/t-moxie-softfp: Remove.
4057 * config/rs6000/darwin-ldouble-format: Move to
4058 ../libgcc/config/rs6000/ibm-ldouble-format.
4059 * config/rs6000/darwin-ldouble.c: Move to
4060 ../libgcc/config/rs6000/ibm-ldouble.c
4061 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
4062 * config/rs6000/libgcc-ppc64.ver: Likewise.
4063 * config/rs6000/sfp-machine.h: Likewise.
4064 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
4065 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
4066 (LIB2FUNCS_EXTRA): Remove.
4067 (TARGET_LIBGCC2_CFLAGS): Remove.
4068 * config/rs6000/t-aix52: Likewise
4069 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
4070 $(srcdir)/config/rs6000/darwin-ldouble.c.
4071 (SHLIB_MAPFILES): Remove.
4072 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
4073 $(srcdir)/config/rs6000/darwin-ldouble.c.
4074 * config/rs6000/t-fprules-softfp: Move to
4075 ../libgcc/config/t-softfp-sfdf.
4076 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
4077 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
4078 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
4079 $(srcdir)/config/rs6000/darwin-ldouble.c.
4080 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
4081 * config/score/t-score-softfp: Remove.
4082 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
4083 soft-fp/t-softfp from tmake_file.
4084 (arm*-*-uclinux*): Likewise.
4085 (arm*-*-ecos-elf): Likewise.
4086 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
4087 (arm*-*-rtems*): Likewise.
4088 (arm*-*-elf): Likewise.
4089 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
4091 (moxie-*-uclinux*): Likewise.
4092 (moxie-*-rtems*): Likewise.
4093 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
4095 (lm32-*-rtems*): Likewise.
4096 (lm32-*-uclinux*): Likewise.
4097 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
4098 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
4099 (powerpc-*-linux*, powerpc64-*-linux*): Remove
4100 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
4101 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
4103 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
4105 (tic6x-*-uclinux): Likewise.
4106 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
4107 soft-fp/t-softfp from tmake_file.
4108 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
4109 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
4110 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
4111 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
4112 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
4114 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4116 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
4117 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
4118 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
4120 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
4121 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
4123 * config/arm/t-vxworks: Likewise.
4124 * config/arm/t-wince-pe: Likewise.
4125 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
4126 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4127 * config/bfin/t-bfin-elf: Likewise.
4128 * config/bfin/t-bfin-linux: Likewise.
4129 * config/bfin/t-bfin-uclinux: Likewise.
4130 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
4132 * config/fr30/t-fr30: Likewise.
4133 * config/frv/t-frv: Likewise.
4134 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
4135 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4136 * config/m32c/t-m32c: Likewise.
4137 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
4138 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4139 * config/mcore/t-mcore: Likewise.
4140 * config/mep/t-mep: Likewise.
4141 * config/microblaze/t-microblaze: Likewise.
4142 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
4143 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4144 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
4145 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4146 * config/mn10300/t-linux: Remove.
4147 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4148 * config/pdp11/t-pdp11: Likewise.
4149 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
4150 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
4151 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4152 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
4153 * config/rs6000/t-aix52: Likewise.
4154 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
4155 $(srcdir)/config/rs6000/ppc64-fp.c.
4156 * config/rs6000/t-fprules-fpbit: Remove.
4157 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
4158 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4159 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
4160 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4161 * config/sparc/t-elf: Likewise.
4162 * config/sparc/t-leon: Likewise.
4163 * config/sparc/t-leon3: Likewise.
4164 * config/spu/t-spu-elf: Likewise.
4165 (DPBIT_FUNCS): Remove.
4166 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4167 * config/v850/t-v850: Likewise.
4168 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
4169 (avr-*-*): Likewise.
4170 (h8300-*-rtems*): Set libgcc_tm_file.
4171 (h8300-*-elf*): Likewise.
4172 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
4174 (powerpc-*-eabisim*): Likewise.
4175 (powerpc-*-elf*): Likewise.
4176 (powerpc-*-eabialtivec*): Likewise.
4177 (powerpc-xilinx-eabi*): Likewise.
4178 (powerpc-*-eabi*): Likewise.
4179 (powerpc-*-rtems*): Likewise.
4180 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
4181 (powerpcle-*-elf*): Likewise.
4182 (powerpcle-*-eabisim*): Likewise.
4183 (powerpcle-*-eabi*): Likewise.
4184 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
4185 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
4186 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
4189 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4191 * Makefile.in (UNWIND_H): Remove.
4192 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
4193 ../libgcc/Makefile.in.
4194 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
4195 (LIBUNWINDDEP): Remove.
4196 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
4197 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
4198 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
4199 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
4200 Don't copy $(UNWIND_H).
4201 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
4202 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
4203 * aclocal.m4: Regenerate.
4204 * configure: Regenerate.
4205 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
4206 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
4207 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
4208 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
4209 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
4210 * config/arm/libunwind.S, config/arm/pr-support.c,
4211 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
4212 ../libgcc/config/arm.
4213 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
4214 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
4215 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
4216 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
4217 ($(T)frvend$(objext)): Likewise.
4218 * config/ia64/t-glibc (LIB2ADDEH): Remove.
4219 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
4220 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
4221 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
4222 ../libgcc/config/ia64.
4223 * config/ia64/t-hpux (LIB2ADDEH): Remove.
4224 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
4225 * config/ia64/t-vms (LIB2ADDEH): Remove.
4226 * config/ia64/vms.h (UNW_IVMS_MODE,
4227 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
4228 * config/picochip/t-picochip (LIB2ADDEH): Remove.
4229 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
4230 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
4231 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
4232 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
4233 $(srcdir)/../libgcc to refer to unwinder sources.
4234 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
4235 * config/t-darwin (LIB2ADDEH): Remove.
4236 * config/t-freebsd (LIB2ADDEH): Remove.
4237 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
4238 * config/t-libunwind-elf: Move to ../libgcc/config.
4239 * config/t-linux (LIB2ADDEH): Remove.
4240 * config/t-sol2 (LIB2ADDEH): Remove.
4241 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
4242 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
4244 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
4246 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
4248 * doc/invoke.texi: Document core-avx-i.
4250 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4252 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
4254 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
4256 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
4257 result of multiple results reduction when extracting the final
4258 value using scalar code.
4260 2011-08-05 Richard Guenther <rguenther@suse.de>
4262 PR tree-optimization/49984
4263 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
4265 2011-08-05 Richard Guenther <rguenther@suse.de>
4267 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
4268 return true for constant integer ranges.
4269 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
4270 BIT_IOR_EXPR handling.
4272 2011-08-04 Kai Tietz <ktietz@redhat.com>
4274 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
4275 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
4277 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
4279 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
4280 pattern def statement, and its access macro.
4281 (NUM_PATTERNS): Set to 5.
4282 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
4283 pattern def statement.
4284 (vect_transform_loop): Likewise.
4285 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
4286 function vect_recog_over_widening_pattern ().
4287 (vect_operation_fits_smaller_type): New function.
4288 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
4290 (vect_pattern_recog_1): Move the code that marks pattern
4291 statements to vect_mark_pattern_stmts (), and call it. Update
4293 * tree-vect-stmts.c (vect_supportable_shift): New function.
4294 (vect_analyze_stmt): Handle pattern def statement.
4295 (new_stmt_vec_info): Initialize pattern def statement.
4297 2011-08-04 Richard Henderson <rth@redhat.com>
4300 * config/i386/i386.c (ix86_expand_call): Don't create nested
4301 PARALLELs for TARGET_VZEROUPPER.
4302 (ix86_split_call_vzeroupper): Fix extraction of the original call.
4303 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
4304 recognize nested PARALLELs.
4305 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
4306 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
4307 *sibcall_value_pop_vzeroupper): Likewise.
4309 2011-08-04 Richard Henderson <rth@redhat.com>
4312 * calls.c (expand_call): Use fixup_args_size_notes for
4314 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
4315 in non-standard modes.
4317 2011-08-04 Jakub Jelinek <jakub@redhat.com>
4319 * gcc.c (self_spec): New variable.
4320 (static_specs): Add self_spec.
4321 (main): Call do_self_spec on "self_spec" specs after reading
4322 user specs files. Move compare_debug handling right after that.
4324 2011-08-04 Richard Guenther <rguenther@suse.de>
4326 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
4327 (value_range_nonnegative_p): New function.
4328 (ssa_name_nonnegative_p): Use it.
4329 (value_range_constant_singleton): New function.
4330 (op_with_constant_singleton_value_range): Use it.
4331 (extract_range_from_binary_expr_1): New function, split out from ...
4332 (extract_range_from_binary_expr): ... this. Remove fallback
4333 constant folding done here.
4335 2011-08-04 Richard Guenther <rguenther@suse.de>
4337 PR tree-optimization/49806
4338 * tree-vrp.c (op_with_boolean_value_range_p): New function.
4339 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
4340 a new statement for a final conversion to bool.
4342 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
4344 * gengtype-state.c: Include "bconfig.h" if
4345 GENERATOR_FILE is defined, "config.h" otherwise.
4346 * gengtype.c: Likewise.
4347 * gengtype-lex.l: Likewise.
4348 * gengtype-parse.c: Likewise.
4349 * Makefile.in (gengtype-lex.o-warn): New variable.
4350 (plugin_resourcesdir): Likewise.
4351 (plugin_bindir): Likewise.
4352 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
4353 (MOSTLYCLEANFILES): Add gengtype$(exeext).
4354 (native): Depend on gengtype$(exeext) is $enable_plugin
4356 (gtype.state): Depend on s-gtype. Use temporary file.
4357 (gengtype-lex.o): New rule.
4358 (gengtype-parse.o): Likewise.
4359 (gengtype-state.o): Likewise.
4360 (gengtype$(exeext)): Likewise.
4361 (install-gengtype): Likewise.
4362 (gengtype.o): Likewise.
4363 (build/gengtype.o): Depend on version.h.
4364 (build/gengtype-state): Depend on double-int.h, version.h,
4365 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
4366 (install-plugin): Depend on install-gengtype.
4368 2011-08-04 Jakub Jelinek <jakub@redhat.com>
4371 * tree.h (init_attributes): New prototype.
4372 * attribs.c (init_attributes): No longer static.
4374 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4376 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
4379 2011-08-03 David Li <davidxl@google.com>
4381 * tree-optimize.c (execute_fixup_cfg): Fix up entry
4382 outgoing edge counts after inlining.
4384 2011-08-03 David Li <davidxl@google.com>
4386 * profile.c (compute_branch_probabilities): Compute
4387 function frequency after profile annotation.
4389 2011-08-04 Alan Modra <amodra@gmail.com>
4391 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
4392 use_backchain_to_restore_sp initialisation.
4393 (rs6000_legitimate_offset_address_p): Simplify offset test.
4395 2011-08-03 Richard Henderson <rth@redhat.com>
4397 * config/spu/spu.md: Use define_c_enum instead of define_constants.
4398 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
4401 2011-08-03 Richard Henderson <rth@redhat.com>
4404 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
4406 2011-08-03 Jakub Jelinek <jakub@redhat.com>
4408 PR tree-optimization/49948
4409 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
4411 2011-08-03 Anatoly Sokolov <aesok@post.ru>
4413 * config/m32c/m32c.c (class_sizes): Remove.
4414 (reduce_class): Change arguments and return type to reg_class_t.
4415 Change type cc var to HARD_REG_SET. Change type best var to
4416 reg_class_t. Change type best_size var to unsigned int. Remove
4417 initialization class_sizes var. Use reg_class_size array instead
4418 of class_sizes. Use reg_class_contents array instead
4421 2011-08-03 Richard Guenther <rguenther@suse.de>
4424 * fold-const.c (fold_binary_loc): Only associate
4425 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
4428 2011-08-03 Alan Modra <amodra@gmail.com>
4430 PR rtl-optimization/49941
4431 * jump.c (mark_jump_label): Comment.
4432 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
4433 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
4434 (mark_used_flags): Don't mark RETURN.
4436 2011-08-03 Richard Guenther <rguenther@suse.de>
4438 PR tree-optimization/49938
4439 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
4440 deal with a POLYNOMIAL_CHREC.
4442 2011-08-03 Revital Eres <revital.eres@linaro.org>
4444 * modulo-sched.c (calculate_stage_count,
4445 calculate_must_precede_follow, get_sched_window,
4446 try_scheduling_node_in_cycle, remove_node_from_ps): Add
4448 (update_node_sched_params, set_must_precede_follow, optimize_sc):
4450 (reset_sched_times): Call update_node_sched_params.
4451 (sms_schedule): Call optimize_sc.
4452 (get_sched_window): Change function arguments.
4453 (sms_schedule_by_order): Update call to get_sched_window.
4454 Call set_must_precede_follow.
4455 (calculate_stage_count): Add function argument.
4457 2011-08-02 Richard Henderson <rth@redhat.com>
4461 * reg-notes.def (REG_ARGS_SIZE): New.
4462 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
4463 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
4464 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
4465 different stack levels.
4466 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
4467 (maybe_move_args_size_note): New.
4468 (combine_stack_adjustments_for_block): Use it.
4469 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
4470 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
4471 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
4472 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
4474 (queued_args_size): Remove.
4475 (add_cfi_args_size): Assert size is non-negative.
4476 (stack_adjust_offset, dwarf2out_args_size): Remove.
4477 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
4478 (notice_args_size, notice_eh_throw): New.
4479 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
4480 (dwarf2out_frame_debug_adjust_cfa): Likewise.
4481 (dwarf2out_frame_debug_cfa_offset): Likewise.
4482 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
4483 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
4484 (change_cfi_row): Don't emit args_size.
4485 (maybe_record_trace_start_abnormal): Split out from ...
4486 (maybe_record_trace_start): Here. Set args_size_undefined.
4487 (create_trace_edges): Update to match.
4488 (scan_trace): Handle REG_ARGS_SIZE.
4489 (connect_traces): Connect args_size between EH insns.
4490 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
4491 * explow.c (suppress_reg_args_size): New.
4492 (adjust_stack_1): Split out from ...
4493 (adjust_stack): ... here.
4494 (anti_adjust_stack): Use it.
4495 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
4496 * expr.c (mem_autoinc_base): New.
4497 (fixup_args_size_notes): New.
4498 (emit_single_push_insn_1): Rename from emit_single_push_insn.
4499 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
4500 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
4501 * reload1.c (reload_as_needed): Likewise.
4502 * rtl.h (fixup_args_size_notes): Declare.
4504 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
4507 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
4509 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
4510 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
4512 2011-08-02 Richard Henderson <rth@redhat.com>
4514 * config/h8300/h8300.c (push, pop): Return the insn.
4515 (h8300_swap_into_er6): Generate correct unwind info.
4516 (h8300_swap_out_of_er6): Likewise.
4517 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
4518 complex cfa expression.
4519 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
4521 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
4523 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
4525 2011-08-02 Richard Henderson <rth@redhat.com>
4528 * config/h8300/h8300.c (h8300_move_ok): New.
4529 * config/h8300/h8300-protos.h: Declare it.
4530 * config/h8300/h8300.md (P): New mode iterator.
4531 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
4532 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
4533 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
4534 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
4535 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
4536 and pushqi1_h8300hs_normal; use PRE_MODIFY and
4537 register_no_sp_elim_operand.
4538 (*pushhi1_h8300hs_<P>): Similarly.
4539 (pushqi1, pushhi1, pushhi1_h8300): Remove.
4540 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
4542 2011-08-02 Richard Henderson <rth@redhat.com>
4545 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
4547 2011-08-02 Jakub Jelinek <jakub@redhat.com>
4549 * c-parser.c (enum c_parser_prec): New enum, moved from within
4550 c_parser_binary_expression.
4551 (c_parser_binary_expression): Add PREC argument. Stop parsing
4552 if operator has lower or equal precedence than PREC.
4553 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
4555 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
4556 Adjust c_finish_omp_atomic caller.
4557 (c_parser_omp_taskyield): New function.
4558 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
4559 (c_parser_omp_clause_name): Handle final and mergeable clauses.
4560 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
4562 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
4563 and PRAGMA_OMP_CLAUSE_MERGEABLE.
4564 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
4565 (c_parser_omp_clause_reduction): Handle min and max.
4566 * c-typeck.c (c_finish_omp_clauses): Don't complain about
4567 const qualified predetermined vars in firstprivate clause.
4568 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4569 Handle MIN_EXPR and MAX_EXPR.
4570 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
4571 and OMP_CLAUSE_MERGEABLE.
4572 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
4573 and OMP_ATOMIC_CAPTURE_NEW.
4574 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
4575 OMP_CLAUSE_MERGEABLE.
4576 (omp_clause_code_name): Likewise.
4577 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4578 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
4579 and OMP_CLAUSE_MERGEABLE.
4580 (OMP_CLAUSE_FINAL_EXPR): Define.
4581 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
4582 OMP_CLAUSE_MERGEABLE.
4583 (expand_task_call): Likewise.
4584 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
4585 (expand_omp_atomic_fetch_op): Handle cases where old or new
4586 value is needed afterwards.
4587 (expand_omp_atomic): Call expand_omp_atomic_load resp.
4588 expand_omp_atomic_store.
4589 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
4590 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
4591 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
4592 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4593 * tree-nested.c (convert_nonlocal_omp_clauses,
4594 convert_local_omp_clauses): Likewise.
4595 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
4596 OMP_ATOMIC_CAPTURE_NEW): New.
4597 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
4598 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
4600 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
4601 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
4602 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4604 2011-08-02 Kai Tietz <ktietz@redhat.com>
4606 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
4608 (ssa_forward_propagate_and_combine): Interprete result of
4609 forward_propagate_comparison.
4610 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
4611 boolean-typed operands for comparisons.
4613 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
4615 * config/avr/libgcc.S: Gather related function in the
4617 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
4618 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
4620 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
4621 __udivmodsi4, __divmodsi4, __prologue_saves__,
4622 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
4623 __do_copy_data, __do_clear_bss, __do_global_ctors,
4624 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
4626 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
4629 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
4630 (stack_protect_test): The pattern compares ptr_mode value.
4632 2011-08-02 Alan Modra <amodra@gmail.com>
4634 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
4635 note for save_LR_around_toc_setup sequence.
4637 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4639 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
4641 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
4642 Joseph Myers <joseph@codesourcery.com>
4644 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
4645 * hwint.c: Include diagnostic-core.h.
4647 (gcd): Moved here...
4650 (least_common_multiple): Moved here...
4651 * hwint.h (gcd): ... from here.
4652 (least_common_multiple): ... from here.
4653 (HOST_WIDE_INT_MIN): New.
4654 (HOST_WIDE_INT_MAX): New.
4655 (abs_hwi): Declared.
4657 (pos_mul_hwi): Declared.
4658 (mul_hwi): Declared.
4659 (least_common_multiple): Declared.
4660 * omega.c (check_pos_mul): Removed.
4661 (check_mul): Removed.
4662 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
4663 mul_hwi instead of check_mul.
4665 2011-08-01 Richard Henderson <rth@redhat.com>
4668 * config/avr/avr.h (PUSH_ROUNDING): New.
4669 * config/avr/avr.md (pushqi1): Rename from *pushqi.
4670 (*pushhi, *pushsi, *pushsf): Remove.
4671 (MPUSH): New mode iterator.
4672 (push<MPUSH>1): New expander.
4674 2011-08-01 Anatoly Sokolov <aesok@post.ru>
4676 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
4677 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
4678 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
4679 mmix_preferred_output_reload_class): Remove.
4680 * config/mmix/mmix.c (mmix_preferred_reload_class,
4681 mmix_preferred_output_reload_class): Make static. Change rclass
4682 argument and return type to reg_class_t.
4683 (TARGET_PREFERRED_RELOAD_CLASS,
4684 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4686 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
4688 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
4691 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4694 * config/i386/i386.md (PTR): New.
4695 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
4696 (stack_protect_test): Likewise.
4697 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
4698 (stack_tls_protect_set_<mode>): Likewise.
4699 (stack_tls_protect_test_<mode>): Likewise.
4701 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
4704 * config/i386/i386.c (ix86_address_subreg_operand): New.
4705 (ix86_decompose_address): Use ix86_address_subreg_operand.
4706 (ix86_legitimate_address_p): Do not assert that subregs satisfy
4707 register_no_elim_operand in DImode.
4709 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
4711 PR tree-optimization/49926
4712 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
4713 in a chain doesn't have uses both inside and outside the loop.
4715 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
4717 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
4718 * config/avr/avr-devices.c (avr_mcu_types): Use it.
4719 * config/avr/avr-mcus.def (AVR_MCU): Use it.
4720 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
4721 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
4722 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
4723 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
4724 to detect if XJMP must not be skipped.
4726 2011-08-02 Alan Modra <amodra@gmail.com>
4728 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
4730 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
4731 (rs6000_emit_prologue): Don't prematurely return when
4732 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
4733 save_toc_in_prologue case.
4734 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
4737 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
4739 * config/avr/avr-devices.c: Delete SVN property svn:executable.
4740 * config/avr/predicates.md: Ditto.
4741 * config/avr/driver-avr.c: Ditto.
4742 * config/avr/genopt.sh: Set SVN property svn:executable to *.
4744 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4746 * calls.c (emit_library_call_value_1): Declare size only if
4747 BLOCK_REG_PADDING is defined.
4749 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
4752 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
4753 (x86_64-*-*): Likewise.
4754 * config/i386/i386.opt (mlzcnt): New.
4755 * config/i386/abmintrin.h: File removed.
4756 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
4757 * config/i386/lzcntintrin.h: ... here. New file.
4758 (__lzcnt): Rename to ...
4759 (__lzcnt32): ... this.
4760 * config/i386/bmiintrin.h (head): Update copyright year.
4761 (__lzcnt_u16): Removed.
4762 (__lzcnt_u32): Likewise.
4763 (__lzcnt_u64): Likewise.
4764 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
4765 is defined, remove abmintrin.h.
4766 * config/i386/cpuid.h (bit_LZCNT): New.
4767 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
4769 * config/i386/i386-c.c (ix86_target_macros_internal): Define
4770 __LZCNT__ if needed.
4771 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
4772 (ix86_option_override_internal): Handle LZCNT option.
4773 (ix86_valid_target_attribute_inner_p): Likewise.
4774 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
4775 * config/i386/i386.h (TARGET_LZCNT): New.
4776 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
4777 * config/i386/i386.md (clz<mode>2): Update insn constraint.
4778 (clz<mode>2_lzcnt): Likewise.
4779 * doc/invoke.texi: Mention -mlzcnt option.
4780 * doc/extend.texi: Likewise.
4782 2011-08-01 Julian Brown <julian@codesourcery.com>
4784 * configure.ac (fixed-point): Add ARM support.
4785 * configure: Regenerate.
4786 * config/arm/arm.c (arm_fixed_mode_set): New struct.
4787 (arm_set_fixed_optab_libfunc): New.
4788 (arm_set_fixed_conv_libfunc): New.
4789 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
4791 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
4792 return values in SImode.
4793 (arm_return_in_msb): Return fixed-point types in the msb.
4794 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
4796 (arm_scalar_mode_supported_p): Support fixed-point modes.
4797 (arm_vector_mode_supported_p): Support vector fixed-point modes.
4798 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
4799 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
4800 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
4801 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
4802 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
4804 (qaddsub_suf): New mode attribute.
4805 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
4807 * config/arm/predicates.md (sat_shift_operator): New predicate.
4808 * config/arm/arm-fixed.md: New.
4809 * config/arm/arm.md: Include arm-fixed.md.
4810 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
4812 2011-08-01 Julian Brown <julian@codesourcery.com>
4814 * calls.c (emit_library_call_value_1): Support padding for libcall
4815 arguments and return values.
4816 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
4817 downwards in big-endian mode.
4819 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4822 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
4823 * config/sol2-protos.h: Likewise.
4824 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
4826 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
4827 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
4829 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
4831 2011-08-01 Julian Brown <julian@codesourcery.com>
4833 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
4835 2011-08-01 Julian Brown <julian@codesourcery.com>
4837 * final.c (output_addr_const): Print fixed-point constants as
4840 2011-08-01 Richard Guenther <rguenther@suse.de>
4842 * stor-layout.c (initialize_sizetypes): Properly sign-extend
4843 bitsiztype TYPE_MAX_VALUE.
4845 2011-08-01 Julian Brown <julian@codesourcery.com>
4847 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
4850 2011-07-31 Richard Henderson <rth@redhat.com>
4852 * config/h8300/crti.asm: Add flags to .section directive.
4853 * config/h8300/crtn.asm: Likewise.
4855 2011-07-31 Richard Henderson <rth@redhat.com>
4857 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
4858 * tree.c (build_common_tree_nodes): Likewise.
4860 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
4863 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
4864 (divsi3_i1): Likewise.
4866 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4868 PR tree-optimization/49749
4869 * tree-ssa-reassoc.c (get_rank): New forward declaration.
4870 (PHI_LOOP_BIAS): New macro.
4871 (phi_rank): New function.
4872 (loop_carried_phi): Likewise.
4873 (propagate_rank): Likewise.
4874 (get_rank): Add calls to phi_rank and propagate_rank.
4876 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
4878 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
4880 (PTRDIFF_TYPE): Likewise.
4882 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
4885 * config/i386/i386.md (strset): Do not expand strset_singleop
4886 when %eax or $edi are fixed.
4887 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
4888 (*strsetsi_1): Ditto.
4889 (*strsethi_1): Ditto.
4890 (*strsetqi_1): Ditto.
4891 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
4892 (*rep_stossi): Ditto.
4893 (*rep_stosqi): Ditto.
4894 (*strlenqi_1): Ditto.
4895 (cmpstrnsi): Also fail when %ecx is fixed.
4896 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
4897 (*cmpstrnqi_1): Ditto.
4898 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
4899 (*strmovsi_1): Ditto.
4900 (*strmovhi_1): Ditto.
4901 (*strmovqi_1): Ditto.
4902 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
4903 (*rep_movsi): Ditto.
4904 (*rep_movqi): Ditto.
4906 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
4909 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
4910 Disable instruction scheduling for non-ColdFire targets.
4911 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
4913 2011-07-31 Revital Eres <revital.eres@linaro.org>
4915 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
4916 of anti-dep edge from a branch.
4917 (add_cross_iteration_register_deps): Create anti-dep edge from
4920 2011-07-31 Revital Eres <revital.eres@linaro.org>
4922 * modulo-sched.c: Change comment.
4923 (reset_sched_times): Fix print message.
4924 (print_partial_schedule): Add print info.
4926 2011-07-31 Tom de Vries <tom@codesourcery.com>
4929 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
4930 get_object_alignment and TYPE_ALIGN.
4932 2011-07-30 Tom de Vries <tom@codesourcery.com>
4935 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
4936 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
4938 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4940 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
4942 (cpu_types): New array.
4943 (cputype): New function.
4944 (host_detect_local_cpu): Only define buf, f if !__sgi__.
4945 Use scaninvent instead of /proc/cpuinfo if __sgi__.
4946 * config.host: Also use driver-native.o, mips/x-native on
4948 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
4949 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
4950 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
4952 2011-07-29 Jakub Jelinek <jakub@redhat.com>
4956 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
4957 in nested parallel and outer is a gimple_reg, mark it as addressable
4958 and set its bit in task_shared_vars bitmap too.
4960 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
4962 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
4964 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4966 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
4967 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
4968 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
4969 AMASK_LOCKPFTCHOK): Define.
4970 (host_detect_local_cpu): Remove buf, f, cpu_names.
4971 Define cpu_types, implver, amask.
4972 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
4974 * config.host: Also use driver-alpha.o, alpha/x-alpha on
4976 * config/alpha/osf5.h [__alpha__ || __alpha]
4977 (host_detect_local_cpu): Declare.
4978 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
4979 (DRIVER_SELF_SPECS): Define.
4981 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
4984 * config/i386/i386.md (*load_tp_x32): New.
4985 (*load_tp_x32_zext): Ditto.
4986 (*add_tp_x32): Ditto.
4987 (*add_tp_x32_zext): Ditto.
4988 (*load_tp_<mode>): Disable for TARGET_X32 targets.
4989 (*add_tp_<mode>): Ditto.
4990 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
4991 ptr_mode and convert to Pmode if needed.
4993 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
4996 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
4997 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
4998 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
4999 Add X to register footprint: Clobber r26/r27.
5001 2011-07-29 Richard Guenther <rguenther@suse.de>
5003 * builtins.c (fold_builtin_signbit): Build the comparison
5006 2011-07-29 Richard Guenther <rguenther@suse.de>
5008 PR tree-optimization/49893
5009 * tree-predcom.c (suitable_reference_p): Volatile references
5012 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
5015 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
5016 (__ctzsi2): Result for 0 may be undefined.
5017 (__ctzhi2): Result for 0 may be undefined.
5018 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
5019 (__popcountsi2): Ditto. And don't clobber r26.
5020 (__popcountdi2): Ditto. And don't clobber r27.
5021 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
5022 (parityhi2): New expand.
5023 (paritysi2): New expand.
5024 (popcounthi2): New expand.
5025 (popcountsi2): New expand.
5026 (clzhi2): New expand.
5027 (clzsi2): New expand.
5028 (ctzhi2): New expand.
5029 (ctzsi2): New expand.
5030 (ffshi2): New expand.
5031 (ffssi2): New expand.
5032 (copysignsf3): New insn.
5033 (bswapsi2): New expand.
5034 (*parityhi2.libgcc): New insn.
5035 (*parityqihi2.libgcc): New insn.
5036 (*paritysihi2.libgcc): New insn.
5037 (*popcounthi2.libgcc): New insn.
5038 (*popcountsi2.libgcc): New insn.
5039 (*popcountqi2.libgcc): New insn.
5040 (*popcountqihi2.libgcc): New insn-and-split.
5041 (*clzhi2.libgcc): New insn.
5042 (*clzsihi2.libgcc): New insn.
5043 (*ctzhi2.libgcc): New insn.
5044 (*ctzsihi2.libgcc): New insn.
5045 (*ffshi2.libgcc): New insn.
5046 (*ffssihi2.libgcc): New insn.
5047 (*bswapsi2.libgcc): New insn.
5049 2011-07-29 Richard Guenther <rguenther@suse.de>
5051 * tree-vrp.c (get_value_range): Only set parameter default
5052 definitions to varying, leave others at undefined.
5053 (extract_range_from_binary_expr): Fix undefined handling.
5054 (vrp_visit_phi_node): Handle merged undefined state.
5056 2011-07-29 Wei Guozhi <carrot@google.com>
5058 PR rtl-optimization/49799
5059 * combine.c (make_compound_operation): Check if the bit field is valid
5060 before change it to bit field extraction.
5062 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
5064 PR rtl-optimization/49891
5065 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
5066 newly created returnjumps.
5068 2011-07-28 DJ Delorie <dj@redhat.com>
5070 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
5071 local frame in a naked function, and produce a suitable error for
5074 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
5075 registers to be reloaded in HI classes when the target is HI.
5077 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
5079 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
5080 bound_one, bound_two.
5082 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
5085 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
5087 (translate_clast): Same.
5088 (translate_clast_assignment): New.
5090 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
5092 PR tree-optimization/49876
5093 * sese.c (rename_uses): Do not return false on gloog_error: set
5094 the new_expr to integer_zero_node and continue code generation.
5095 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
5097 2011-07-28 Jakub Jelinek <jakub@redhat.com>
5100 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
5101 arguments also check if they aren't initialized with a MODE_INT
5102 mode of the same size.
5104 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
5106 * expr.c (get_bit_range): Handle *MEM_REF's.
5108 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
5110 * rtlanal.c (tablejump_p): False for returns.
5111 * reorg.c (first_active_target_insn): New static function.
5112 (find_end_label): Set JUMP_LABEL for a new returnjump.
5113 (optimize_skip, get_jump_flags, rare_destination,
5114 mostly_true_jump, get_branch_condition,
5115 steal_delay_list_from_target, own_thread_p,
5116 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
5117 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
5118 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
5119 * jump.c (delete_related_insns): Likewise.
5120 (jump_to_label_p): New function.
5121 (redirect_target): New static function.
5122 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
5123 (redirect_jump_1): Assert that the new label is nonnull.
5124 (redirect_jump): Likewise.
5125 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
5126 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
5128 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
5129 changed. Ensure that the right label is passed to redirect_jump.
5130 * function.c (emit_return_into_block,
5131 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
5132 ret_rtx in their JUMP_LABEL.
5133 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
5134 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
5135 pass ret_rtx as label.
5136 * cfglayout.c (fixup_reorder_chain): Use
5137 force_nonfallthru_and_redirect rather than force_nonfallthru.
5138 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
5139 * rtl.h (ANY_RETURN_P): New macro.
5140 (jump_to_label_p): Declare.
5141 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
5143 (mark_target_live_regs): Likewise.
5144 * basic-block.h (force_nonfallthru_and_redirect): Declare.
5145 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
5146 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
5147 alpha_tablejump_best_label): Remove functions.
5148 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
5149 alpha_tablejump_best_label): Remove declarations.
5150 * config/sh/sh.c (barrier_align, split_branches): Adjust for
5151 ret_rtx in JUMP_LABELs.
5152 * config/arm/arm.c (is_jump_table): Likewise.
5154 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
5156 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
5157 special predicate. Remove explicit mode checks.
5159 2011-07-28 Jakub Jelinek <jakub@redhat.com>
5161 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
5162 DW_AT_data_member_location containing just DW_OP_plus_uconst.
5165 * dwarf2out.c (size_of_die, value_format, output_die): Use
5166 DW_FORM_udata instead of DW_FORM_data[48] for
5167 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
5169 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5171 * config/i386/i386.md (*tls_global_dynamic_64): Update
5174 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
5177 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
5178 tls_symbolic_operand check. Update code sequence for TARGET_X32.
5179 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
5180 (tls_dynamic_gnu2_64): Ditto.
5181 (*tls_dynamic_gnu2_lea_64): Ditto.
5182 (*tls_dynamic_gnu2_call_64): Ditto.
5183 (*tls_dynamic_gnu2_combine_64): Ditto.
5185 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5187 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
5189 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5192 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
5194 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5196 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
5197 before the core constraints. Adjust attributes.
5198 ("*thumb2_movdf_vfp"): Likewise.
5200 2011-07-28 Kai Tietz <ktietz@redhat.com>
5202 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
5203 (simplify_truth_ops_using_ranges): Likewise.
5204 (build_assert_expr_for): Likewise.
5205 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
5206 and handle BIT_NOT_EXPR for truth-operation.
5208 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
5211 Undo r176835 from trunk
5212 2011-07-27 Georg-Johann Lay
5214 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
5217 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
5218 Add _muluhisi3, _mulshisi3, _usmulhisi3.
5219 * config/avr/libgcc.S (__mulsi3): Rewrite.
5220 (__mulhisi3): Rewrite.
5221 (__umulhisi3): Rewrite.
5222 (__usmulhisi3): New.
5226 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
5228 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
5229 (pseudo_register_or_const_int_operand): New.
5230 (combine_pseudo_register_operand): New.
5234 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
5235 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
5236 (any_extend, any_extend2): New code iterators.
5237 (extend_prefix): New code attribute.
5238 (mulsi3): Rewrite. Turn insn to expander.
5241 (usmulhisi3): New expander.
5242 (*mulsi3): New insn-and-split.
5243 (mulu<mode>si3): New insn-and-split.
5244 (muls<mode>si3): New insn-and-split.
5245 (mulohisi3): New insn-and-split.
5246 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
5247 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
5248 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
5249 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
5251 (*mulsi3_call): Rewrite.
5252 (*mulhisi3_call): Rewrite.
5253 (*umulhisi3_call): Rewrite.
5254 (*usmulhisi3_call): New insn.
5255 (*muluhisi3_call): New insn.
5256 (*mulshisi3_call): New insn.
5257 (*mulohisi3_call): New insn.
5258 (extendqihi2): Use combine_pseudo_register_operand as predicate
5260 (extendqisi2): Ditto.
5261 (zero_extendqihi2): Ditto.
5262 (zero_extendqisi2): Ditto.
5263 (zero_extendhisi2): Ditto.
5264 (extendhisi2): Ditto. Don't early-clobber operand 0.
5266 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
5268 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
5270 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5272 PR tree-optimization/49471
5273 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
5274 iv only when the largest type is unsigned. Do not call
5275 lang_hooks.types.type_for_size.
5277 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5280 * graphite-poly.c (apply_poly_transforms): Disable legality check
5281 after an openscop read.
5283 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5286 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
5287 copy_bb_and_scalar_dependences.
5288 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
5289 (graphite_copy_stmts_from_block): Update call to rename_uses.
5290 (copy_bb_and_scalar_dependences): Update call to
5291 graphite_copy_stmts_from_block.
5292 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
5294 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
5297 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
5298 (__ctzsi2): Result for 0 may be undefined.
5299 (__ctzhi2): Result for 0 may be undefined.
5300 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
5301 (__popcountsi2): Ditto. And don't clobber r26.
5302 (__popcountdi2): Ditto. And don't clobber r27.
5303 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
5304 (parityhi2): New expand.
5305 (paritysi2): New expand.
5306 (popcounthi2): New expand.
5307 (popcountsi2): New expand.
5308 (clzhi2): New expand.
5309 (clzsi2): New expand.
5310 (ctzhi2): New expand.
5311 (ctzsi2): New expand.
5312 (ffshi2): New expand.
5313 (ffssi2): New expand.
5314 (copysignsf3): New insn.
5315 (bswapsi2): New expand.
5316 (*parityhi2.libgcc): New insn.
5317 (*parityqihi2.libgcc): New insn.
5318 (*paritysihi2.libgcc): New insn.
5319 (*popcounthi2.libgcc): New insn.
5320 (*popcountsi2.libgcc): New insn.
5321 (*popcountqi2.libgcc): New insn.
5322 (*popcountqihi2.libgcc): New insn-and-split.
5323 (*clzhi2.libgcc): New insn.
5324 (*clzsihi2.libgcc): New insn.
5325 (*ctzhi2.libgcc): New insn.
5326 (*ctzsihi2.libgcc): New insn.
5327 (*ffshi2.libgcc): New insn.
5328 (*ffssihi2.libgcc): New insn.
5329 (*bswapsi2.libgcc): New insn.
5331 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
5333 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
5334 the mode of symbolic_opreand RTXes.
5336 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
5338 * config/i386/predicates.md (x86_64_movabs_operand): Return false
5339 for pic_32bit_operand RTXes.
5340 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
5343 2011-07-27 Kai Tietz <ktietz@redhat.com>
5345 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
5347 (ix86_handle_abi_attribute): Allow function attributes
5348 ms_abi/sysv_abi in 32-bit mode, too.
5349 * doc/extend.texi: Adjust attribute documentation.
5351 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
5352 expression handling.
5353 (and_var_with_comparison_1): Likewise.
5355 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
5357 * params.h (ALLOW_STORE_DATA_RACES): New.
5358 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
5359 * Makefile.in (expr.o): Depend on PARAMS_H.
5360 * machmode.h (get_best_mode): Add argument.
5361 * fold-const.c (optimize_bit_field_compare): Add argument to
5363 (fold_truthop): Same.
5364 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
5365 * expr.c (emit_group_store): Same.
5366 (copy_blkmode_from_reg): Same.
5367 (write_complex_part): Same.
5368 (optimize_bitfield_assignment_op): Add argument.
5369 Add argument to get_best_mode.
5370 (get_bit_range): New.
5371 (expand_assignment): Calculate maxbits and pass it down accordingly.
5372 (store_field): New argument.
5373 (expand_expr_real_2): New argument to store_field. Include params.h.
5374 * expr.h (store_bit_field): New argument.
5375 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
5376 into account maxbits.
5377 * calls.c (store_unaligned_arguments_into_pseudos): New argument
5379 * expmed.c (store_bit_field_1): New argument. Use it.
5380 (store_bit_field): Same.
5381 (store_fixed_bit_field): Same.
5382 (store_split_bit_field): Same.
5383 (extract_bit_field_1): Pass new argument to get_best_mode.
5384 (extract_bit_field): Same.
5385 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
5386 * doc/invoke.texi: Document parameter allow-store-data-races.
5388 2011-07-27 Jakub Jelinek <jakub@redhat.com>
5390 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
5392 2011-07-27 Kai Tietz <ktietz@redhat.com>
5394 * tree-vrp.c (extract_range_from_binary_expr): Remove
5395 TRUTH-binary cases and add new bitwise-cases.
5396 (extract_range_from_assignment): Likewise.
5397 (register_edge_assert_for_1): Likeiwise.
5398 (register_edge_assert_for): Likewise.
5399 (simplify_truth_ops_using_ranges): Likewise.
5400 (simplify_stmt_using_ranges): Likewise.
5402 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
5405 * config/i386/i386.c (ix86_delegitimize_address): Call
5406 simplify_gen_subreg for PIC with mode of x only if modes of
5407 x and orig_x are different.
5409 2011-07-26 Jakub Jelinek <jakub@redhat.com>
5411 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
5412 to GC allocated copy of the string.
5413 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
5414 before .debug_line, not after it.
5416 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5419 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
5420 evolution_function_is_affine_p on CHREC_RIGHT.
5422 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5424 * tree-data-ref.c (max_stmt_executions_tree): Do not call
5425 lang_hooks.types.type_for_size.
5427 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5430 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
5431 loops using wrapping semantics.
5433 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5436 * tree-scalar-evolution.c (instantiate_scev_r): Return
5437 chrec_dont_know for ADDR_EXPR.
5439 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5440 H.J. Lu <hongjiu.lu@intel.com>
5444 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
5445 if legitimize_tls_address returned operand in wrong mode. Allow
5446 SImode and DImode symbolic operand for PIC. Call convert_to_mode
5447 if legitimize_pic_address returned operand in wrong mode.
5449 2011-07-26 Martin Jambor <mjambor@suse.cz>
5451 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
5452 return false for invariants.
5454 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5456 * config/i386/i386.md (add->lea splitter): Implement using SWI
5457 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
5458 (add->lea zext splitter): Change operand 2 predicate to
5459 x86_64_nonmemory_operand.
5461 2011-07-26 Richard Guenther <rguenther@suse.de>
5463 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
5464 frequency makes everything hot.
5466 2011-07-26 Richard Guenther <rguenther@suse.de>
5468 PR tree-optimization/49840
5469 * tree-vrp.c (range_fits_type_p): Properly handle full
5470 double-int precision.
5472 2011-07-26 Martin Jambor <mjambor@suse.cz>
5475 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
5477 (update_specialized_profile): Likewise.
5479 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5480 H.J. Lu <hongjiu.lu@intel.com>
5485 * config/i386/i386.md (i): Change SImode attribute to "e".
5486 (g): Change SImode attribute to "rme".
5487 (di): Change SImode attribute to "nF".
5488 (general_operand): Change SImode attribute to x86_64_general_operand.
5489 (general_szext_operand): Change SImode attribute to
5490 x86_64_szext_general_operand.
5491 (immediate_operand): Change SImode attribute to
5492 x86_64_immediate_operand.
5493 (nonmemory_operand): Change SImode attribute to
5494 x86_64_nonmemory_operand.
5495 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
5496 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
5497 (*lea_1): Use SWI48 mode iterator.
5498 (*lea_1_zext): New insn pattern.
5499 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
5501 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
5502 Update operand constraints.
5503 (addsi_1_zext): Ditto.
5504 (*add<mode>2): Ditto.
5505 (*addsi_3_zext): Ditto.
5506 (*subsi_1_zext): Ditto.
5507 (*subsi_2_zext): Ditto.
5508 (*subsi_3_zext): Ditto.
5509 (*addsi3_carry_zext): Ditto.
5510 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
5511 (*mulsi3_1_zext): Ditto.
5513 (*andsi_1_zext): Ditto.
5514 (*andsi_2_zext): Ditto.
5515 (*<any_or:code>si_1_zext): Ditto.
5516 (*<any_or:code>si_2_zext): Ditto.
5517 (*test<mode>_1): Use <general_operand> predicate for operand 1.
5518 (*and<mode>_2): Ditto.
5519 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
5520 (add->lea splitter): Check operand modes in insn constraint. Extend
5521 operands less than SImode wide to SImode.
5522 (add->lea zext splitter): Do not extend input operands to DImode.
5523 (*lea_general_1): Handle only QImode and HImode operands.
5524 (*lea_general_2): Ditto.
5525 (*lea_general_3): Ditto.
5526 (*lea_general_1_zext): Remove.
5527 (*lea_general_2_zext): Ditto.
5528 (*lea_general_3_zext): Ditto.
5529 (*lea_general_4): Check operand modes in insn constraint. Extend
5530 operands less than SImode wide to SImode.
5531 (ashift->lea splitter): Ditto.
5532 * config/i386/i386.c (ix86_print_operand_address): Print address
5533 registers with 'q' modifier on 64bit targets.
5534 * config/i386/predicates.md (pic_32bit_opreand): Define as special
5535 predicate. Reject non-SI and non-DI modes.
5537 2011-07-25 Andrew Pinski <apinski@cavium.com>
5540 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
5541 TREE_THIS_NOTRAP into the inner most MEM_REF.
5542 Always copy TREE_THIS_VOLATILE.
5543 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
5544 arguments are not volatile references.
5546 2011-07-25 Richard Henderson <rth@redhat.com>
5548 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
5549 * final.c (final_scan_insn): Don't test for it.
5550 (rest_of_clean_state): Likewise.
5552 2011-07-25 Richard Henderson <rth@redhat.com>
5555 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
5556 (emit_frame_save): Likewise.
5557 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
5558 insn onto a dummy blockage insn after the join label.
5560 2011-07-25 Richard Henderson <rth@redhat.com>
5562 * dwarf2cfi.c (dw_trace_info): Add ID member.
5563 (get_trace_index): Remove. Change users to use ID member.
5564 (before_next_cfi_note): New.
5565 (connect_traces): Remove unreachable traces before the main loop.
5566 Look across one trace and generate remember/restore_state if needed.
5568 2011-07-25 Richard Henderson <rth@redhat.com>
5570 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
5572 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
5574 * genattr.c (write_upcase, gen_attr <enum definition writing>):
5576 * genattr-common.c ... here.
5577 (main): Call gen_attr.
5578 * optc-gen.awk: Make generated program include insn-attr-common.h .
5579 * Makefile.in (oprions.o): Depend on insn-attr-common.h
5581 2011-07-25 Anatoly Sokolov <aesok@post.ru>
5583 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
5584 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
5585 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
5586 m32c_print_operand, m32c_print_operand_address): Remove.
5587 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
5588 Change return type to bool. Change argument type to bool.
5589 (m32c_print_operand, m32c_print_operand_address): Make static.
5590 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
5591 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5593 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5595 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
5596 attributes): Document mmap.
5598 2011-07-25 Anatoly Sokolov <aesok@post.ru>
5600 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
5601 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
5602 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
5603 mmix_print_operand, mmix_print_operand_address): Remove.
5604 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
5605 Change return type to bool. Change argument type to bool.
5606 (mmix_print_operand, mmix_print_operand_address): Make static.
5607 (mmix_intval, mmix_output_condition): Change 'x' argument type
5609 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
5610 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5612 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
5615 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
5616 shift counter for x << x and x >> x shifts.
5618 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5621 * config.gcc: Reject *-*-solaris2 configuration.
5623 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
5625 PR tree-optimization/49809
5626 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
5627 gimple_get_lhs instead of gimple_assign_lhs.
5629 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5631 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
5633 2011-07-25 Richard Guenther <rguenther@suse.de>
5635 PR tree-optimization/49822
5636 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
5637 more. Make sure to preserve stmts with side-effects. Properly
5638 handle virtual defs, follow a longer def chain.
5640 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
5645 * Makefile.in: Do not flatten c-family directory when installing
5648 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
5650 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
5651 original nodes if we are dealing with virtual clones.
5653 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
5655 * common/config/c6x/c6x-common.c: New file.
5657 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
5659 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
5661 2011-07-25 Richard Guenther <rguenther@suse.de>
5663 PR tree-optimization/49715
5664 * tree-vrp.c: Include expr.h and optabs.h.
5665 (range_fits_type_): New function.
5666 (simplify_float_conversion_using_ranges): Likewise.
5667 (simplify_stmt_using_ranges): Call it.
5668 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
5669 * optabs.c (can_float_p): Export.
5670 * optabs.h (can_float_p): Declare.
5672 2011-07-25 Richard Guenther <rguenther@suse.de>
5674 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
5675 (get_value_range): For out-of-range SSA names or names created
5676 after propagation return a read-only varying range.
5677 (dump_all_value_ranges): Adjust.
5678 (vrp_initialize): Likewise.
5679 (vrp_finalize): Likewise.
5681 2011-07-24 Richard Henderson <rth@redhat.com>
5684 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
5687 2011-07-24 Richard Henderson <rth@redhat.com>
5690 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
5691 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
5693 2011-07-24 Richard Henderson <rth@redhat.com>
5696 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
5698 2011-07-24 Richard Henderson <rth@redhat.com>
5700 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
5701 Zero args_size for abnormal edges. Adjust all callers.
5703 2011-07-24 Richard Henderson <rth@redhat.com>
5706 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
5708 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
5711 * collect2.c (demangle_flag): Removed.
5713 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
5715 * configure.ac (demangler_in_ld): Default to yes.
5716 * configure: Regenerated.
5717 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
5718 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
5719 --no-demangle options straight through to ld. When
5720 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
5721 way that has the intended effect on Windows.
5723 2011-07-23 Richard Henderson <rth@redhat.com>
5725 * dwarf2cfi.c: Include basic-block.h.
5726 (dw_label_info): Remove.
5727 (trace_work_list, trace_index): New.
5728 (remember_row, emit_cfa_remember): Remove.
5729 (dw_trace_info_hash, dw_trace_info_eq): New.
5730 (get_trace_index, get_trace_info): New.
5731 (save_point_p): New.
5732 (free_cfi_row): Remove.
5733 (add_cfi): Do not emit DW_CFA_remember_state.
5734 (cfa_row_equal_p): New.
5735 (barrier_args_size): Remove.
5736 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
5737 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
5738 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
5739 (dwarf2out_cfi_begin_epilogue): Remove.
5740 (dwarf2out_frame_debug_restore_state): Remove.
5741 (connect_traces, create_pseudo_cfg): New.
5742 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
5743 * Makefile.in (dwarf2cfi.o): Update.
5745 2011-07-23 Richard Henderson <rth@redhat.com>
5747 * dwarf2cfi.c (dw_trace_info): New.
5748 (dw_label_info): New.
5749 (cie_return_save): New.
5751 (queued_args_size): Rename from args_size. Update all users.
5752 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
5753 (def_cfa_1): Use cur_trace instead of cfa_*.
5754 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
5755 (clobbers_queued_reg_save, reg_saved_in): Likewise.
5756 (dwarf2out_frame_debug_expr): Likewise.
5757 (create_cie_data): Split out from ...
5758 (execute_dwarf2_frame): ... here. Initialize cur_trace.
5760 2011-07-23 Richard Henderson <rth@redhat.com>
5762 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
5763 Update all users to match.
5764 (execute_dwarf2_frame): Free reg_saved_in_data.
5766 2011-07-23 Richard Henderson <rth@redhat.com>
5768 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
5769 (queued_reg_saves): Don't GTY. Change to a VEC.
5770 (queue_reg_save): Update to match.
5771 (dwarf2out_flush_queued_reg_saves): Likewise.
5772 (clobbers_queued_reg_save): Likewise.
5773 (reg_saved_in): Likewise.
5774 (execute_dwarf2_frame): Free queued_reg_saves.
5776 2011-07-23 Richard Henderson <rth@redhat.com>
5778 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
5780 2011-07-23 Richard Henderson <rth@redhat.com>
5782 * dwarf2cfi.c (add_cfi_args_size): Split out from...
5783 (dwarf2out_args_size): ... here.
5784 (add_cfi_restore): Split out from ...
5785 (dwarf2out_frame_debug_cfa_restore): ... here.
5786 (def_cfa_0): Split out from ...
5787 (def_cfa_1): ... here.
5788 (cfi_oprnd_equal_p, cfi_equal_p): New.
5789 (change_cfi_row): New.
5790 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
5791 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
5792 (output_cfis): Remove.
5793 * dwarf2out.c (output_fde): Simplify output_cfi loop.
5794 (dwarf2out_switch_text_section): Don't call output_cfis.
5795 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
5796 * dwarf2out.h: Update decls.
5797 (enum dw_val_class): Add dw_val_class_none.
5799 2011-07-23 Richard Henderson <rth@redhat.com>
5801 * dwarf2cfi.c (update_row_reg_save): New.
5802 (dwarf2out_frame_debug_cfa_expression): Use it.
5803 (dwarf2out_frame_debug_cfa_restore): Likewise.
5804 (reg_save): Likewise. Do not emit DW_CFA_same_value.
5806 2011-07-23 Richard Henderson <rth@redhat.com>
5808 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
5810 2011-07-23 Richard Henderson <rth@redhat.com>
5812 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
5814 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
5815 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
5816 (cur_row, remember_row): New.
5817 (def_cfa_1): Use cur_row instead of the old_* variables.
5818 (dwarf2out_frame_debug_restore_state): Similarly.
5819 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
5820 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
5821 (dwarf2out_frame_debug_adjust_cfa): Likewise.
5822 (dwarf2out_frame_debug_cfa_offset): Likewise.
5823 (dwarf2out_frame_debug_expr): Likewise.
5824 (execute_dwarf2_frame): Set up cur_row.
5825 * dwarf2out.h (struct cfa_loc): Mark for GTY.
5827 2011-07-23 Richard Henderson <rth@redhat.com>
5829 * basic-block.h (EDGE_PRESERVE): New.
5830 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
5831 * bb-reorder.c: Include except.h.
5832 (fix_up_crossing_landing_pad): New.
5833 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
5834 landing pads in the right partition. Duplicate as necessary.
5835 (partition_hot_cold_basic_blocks): Fix up DF info after
5836 duplicating landing pads.
5837 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
5838 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
5839 is set properly. Validate that EH edges are not CROSSING.
5840 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
5841 (dw2_build_landing_pads): ... here.
5842 (convert_to_eh_region_ranges): Remove code to fixup crossing
5844 * except.h (expand_dw2_landing_pad_for_region): Declare.
5845 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
5847 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
5850 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
5852 2011-07-22 Jason Merrill <jason@redhat.com>
5854 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
5856 2011-07-22 Richard Henderson <rth@redhat.com>
5858 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
5860 2011-07-22 Richard Henderson <rth@redhat.com>
5862 * jump.c (maybe_propagate_label_ref): Split out of...
5863 (mark_all_labels): ... here. Do not attempt label_ref
5864 propagation while in cfglayout mode.
5866 2011-07-22 Jakub Jelinek <jakub@redhat.com>
5868 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
5869 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
5870 (dwarf_attr_name): Handle DW_AT_GNU_macros.
5871 (dwarf2out_define): If the vector is empty and
5872 lineno is 0, emit a dummy entry first.
5873 (dwarf2out_undef): Likewise. Remove redundant semicolon.
5874 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
5875 optimize_macinfo_range): New functions.
5876 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
5877 mergeable, optimize longer strings using
5878 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
5879 optimize longer sequences of define/undef ops from headers
5880 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
5881 emit a section headers.
5882 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
5883 and macinfo_section_label to DEBUG_MACRO_SECTION
5884 resp. DEBUG_MACRO_SECTION_LABEL.
5885 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
5886 instead of DW_AT_macro_info.
5889 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
5891 * dwarf2out.c: Include opts.h.
5892 (dchar_p): New typedef. Define heap VEC for it.
5893 (producer_string): New variable.
5894 (gen_producer_string): New function.
5895 (gen_compile_unit_die): Use it.
5896 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
5897 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
5898 * doc/invoke.texi: Document -grecord-gcc-switches and
5899 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
5900 to -frecord-gcc-switches description.
5902 2011-07-22 Jason Merrill <jason@redhat.com>
5905 * c-decl.c (c_linkage_bindings): Define.
5907 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
5910 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
5912 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
5914 * config/i386/i386.c (ix86_option_override_internal): Disallow
5916 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
5917 only for TARGET_LP64.
5918 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
5920 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
5922 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
5923 avoid warnings when GCC is built with a C++ compiler.
5925 2011-07-22 Martin Jambor <mjambor@suse.cz>
5928 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
5929 if decl node is in another partition, call cgraph_get_node only once.
5931 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
5933 * config.gcc (x86_64-*-linux*): Set
5934 default_gnu_indirect_function to yes.
5936 2011-07-22 Richard Guenther <rguenther@suse.de>
5938 PR tree-optimization/45819
5939 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
5940 preserve volatile and notrap flags.
5942 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5943 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5946 * configure.ac: Test AM_ICONV with CXX.
5947 * configure: Regenerate.
5948 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
5950 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5953 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
5954 (set_cloog_options): Use it.
5956 2011-07-22 Jakub Jelinek <jakub@redhat.com>
5959 * gcc.c (main): Call stack_limit_increase (64MB).
5960 * toplev.c (toplev_main): Likewise.
5962 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5964 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
5965 instead of force_reg.
5967 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5969 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
5970 needed and use force_reg after convert.
5971 (ix86_expand_call): Likewise.
5972 (ix86_expand_special_args_builtin): Likewise.
5973 (ix86_expand_builtin): Likewise.
5975 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5979 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
5980 in parameter. Initialize v1 and v2 based on the values returned
5981 by clast_name_to_lb_ub.
5982 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
5984 (type_for_clast_bin): Same.
5985 (type_for_clast_expr): Same.
5986 (type_for_clast_eq): Update calls to type_for_clast_expr.
5987 (type_for_clast_for): Same.
5988 (build_iv_mapping): Same.
5989 * graphite-ppl.h (value_min): New.
5991 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5993 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
5994 types whenever possible.
5996 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5998 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
6000 (new_clast_name_index): Add lb and ub parameters.
6001 (free_clast_name_index): New.
6002 (clast_name_to_lb_ub): New.
6003 (save_clast_name_index): Add lb and ub parameters.
6004 (compute_bounds_for_param): New.
6005 (type_for_level): Removed.
6006 (type_for_clast_for): Removed level parameter. Do not call
6008 (graphite_create_new_loop): Store the lb and ub for the clast_name
6009 of the iterator of the loop that has been generated.
6010 (graphite_create_new_loop_guard): Remove parameter level.
6011 (create_params_index): Store the lb and ub of each parameter.
6012 (gloog): Use free_clast_name_index. Pass to create_params_index
6015 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6017 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
6018 (max_precision_type): Inline max_signed_precision_type.
6019 (type_for_clast_red): Use max_precision_type.
6020 (type_for_clast_bin): Same.
6021 (type_for_clast_for): Same.
6023 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6025 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
6027 (gcc_type_for_value): Renamed type_for_value.
6028 (gcc_type_for_clast_term): Renamed type_for_clast_term.
6029 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
6030 (gcc_type_for_clast_red): Renamed type_for_clast_red.
6031 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
6032 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
6033 (graphite_translate_clast_equation): Update calls.
6034 (compute_type_for_level): Renamed type_for_level.
6035 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
6036 (build_iv_mapping): Update calls.
6037 (graphite_create_new_loop_guard): Same.
6039 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6041 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
6044 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6046 * graphite-clast-to-gimple.c (struct ivs_params): New.
6047 (clast_name_to_gcc): Use ivs_params to pass around parameters.
6048 (clast_to_gcc_expression): Same.
6049 (clast_to_gcc_expression_red): Same.
6050 (gcc_type_for_clast_term): Same.
6051 (gcc_type_for_clast_expr): Same.
6052 (gcc_type_for_clast_red): Same.
6053 (gcc_type_for_clast_bin): Same.
6054 (gcc_type_for_clast_eq): Same.
6055 (graphite_translate_clast_equation): Same.
6056 (graphite_create_guard_cond_expr): Same.
6057 (graphite_create_new_guard): Same.
6058 (graphite_create_new_loop): Same.
6059 (build_iv_mapping): Same.
6060 (translate_clast_user): Same.
6061 (graphite_create_new_loop_guard): Same.
6062 (translate_clast): Same.
6063 (translate_clast_for_loop): Same.
6064 (translate_clast_for): Same.
6065 (translate_clast_guard): Same.
6066 (initialize_cloog_names): Fix typo.
6067 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
6069 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6071 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
6072 (new_clast_name_index): Add level parameter.
6073 (clast_name_to_level): New.
6074 (save_clast_name_index): Add level parameter.
6075 (newivs_to_depth_to_newiv): Removed.
6076 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
6077 (graphite_create_new_loop): Add level parameter. Pass level to
6078 save_clast_name_index.
6079 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
6080 (create_params_index): Pass level to save_clast_name_index.
6082 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6084 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
6085 recompute type, lb, and ub. Get them from...
6086 (graphite_create_new_loop_guard): ...here. Pass in parameter
6087 pointers to type, lb, and ub.
6088 (translate_clast_for_loop): Update function calls.
6089 (translate_clast_for): Same.
6091 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6093 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
6095 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
6096 (gcc_type_for_iv_of_clast_loop): Update use of level.
6097 (gloog): Start counting nesting level from 0.
6098 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
6099 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
6100 psct_dynamic_dim on level.
6102 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
6104 * config/i386/i386.c (ix86_legitimize_address): Convert to
6107 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
6109 * config/i386/i386.c (function_value_64): Always return pointers
6111 (ix86_promote_function_mode): New.
6112 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
6114 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6116 PR tree-optimization/49749
6117 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
6118 remove no-longer-used maxrank variable.
6120 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
6122 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
6124 2011-07-21 Jason Merrill <jason@redhat.com>
6126 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
6127 * recog.h (struct insn_data_d): Check it instead of
6128 HAVE_DESIGNATED_INITIALIZERS.
6129 * genoutput.c (output_insn_data): Likewise.
6131 2011-07-21 Richard Guenther <rguenther@suse.de>
6133 PR tree-optimization/49770
6134 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
6135 valueized any operand. Renamed from ...
6136 (valueize_refs): ... this. New wrapper around valueize_refs_1.
6137 (valueize_shared_reference_ops_from_ref): Return whether we
6138 valueized any operand.
6139 (vn_reference_lookup): Only when we valueized any operand
6140 use the valueized reference for alias analysis. Do not preserve
6141 the original reference tree in this case.
6143 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
6145 * config/i386/i386.c (ix86_decompose_address): Reject all but
6146 register operands and subregs of DImode hard registers in index.
6148 2011-07-21 Kai Tietz <ktietz@redhat.com>
6150 * fold-const.c (fold_unary_loc): Preserve indirect
6151 comparison cast to none-boolean type.
6152 * tree-ssa.c (useless_type_conversion_p): Preserve cast
6153 from/to boolean-type.
6154 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
6155 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
6156 * tree-cfg.c (verify_gimple_comparison): Check result
6157 type of comparison expression.
6158 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
6159 of condition result and disallow type-cast sinking into comparison.
6161 2011-07-21 Richard Guenther <rguenther@suse.de>
6163 * tree-ssa-forwprop.c (combine_conversions): Return whether
6164 we have to run cfg-cleanup. Properly remove dead stmts.
6165 (ssa_forward_propagate_and_combine): Adjust.
6167 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
6169 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
6171 2011-07-21 Kai Tietz <ktietz@redhat.com>
6173 * tree-ssa-propagate.c (substitute_and_fold): Use
6174 do_dce flag to deside, if BB's statements are scanned
6175 in last to first, or first to last order.
6177 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
6179 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
6181 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
6182 Uros Bizjak <ubizjak@gmail.com>
6183 Richard Henderson <rth@redhat.com>
6185 * config/i386/constraints.md (w): New.
6187 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
6188 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
6190 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
6191 instead of TARGET_64BIT.
6193 * config/i386/i386.md (indirect_jump): Replace
6194 nonimmediate_operand with indirect_branch_operand.
6195 (*indirect_jump): Likewise. Replace constraint "m" with "w".
6196 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
6197 Convert operand 0 to Pmode for x32 if not PIC.
6198 (*tablejump_1): Replace nonimmediate_operand with
6199 indirect_branch_operand. Replace constraint "m" with "w".
6200 (*call_vzeroupper): Replace constraint "m" with "w".
6202 (*call_rex64_ms_sysv_vzeroupper): Likewise.
6203 (*call_rex64_ms_sysv): Likewise.
6204 (*call_value_vzeroupper): Likewise.
6205 (*call_value): Likewise.
6206 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
6207 (*call_value_rex64_ms_sysv): Likewise.
6208 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
6210 * config/i386/predicates.md (indirect_branch_operand): New.
6211 (call_insn_operand): Support x32.
6213 2011-07-20 Michael Eager <eager@eagercon.com>
6215 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
6217 2011-07-20 Richard Henderson <rth@redhat.com>
6219 * cfg.c (dump_bb_info): Dump basic_block->flags.
6220 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
6222 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
6224 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6225 of DImode hard registers in index.
6226 (ix86_legitimate_address_p): Allow subregs of base and index to span
6227 more than a word. Assert that subregs of base and index satisfy
6228 register_no_elim_operand predicates. Reject addresses where
6229 base and index have different modes.
6231 2011-07-20 Robert Millan <rmh@gnu.org>
6233 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
6235 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6237 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
6238 removing now-unnecessary assignment.
6240 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6242 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
6243 memory address space to the type's address space.
6245 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
6249 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
6250 and expand appropriately if there is a CONST_INT in operand2.
6251 (usmulqihi3): New insn.
6252 (*sumulqihi3): New insn.
6253 (*osmulqihi3): New insn.
6254 (*oumulqihi3): New insn.
6255 (*muluqihi3.uconst): New insn_and_split.
6256 (*muluqihi3.sconst): New insn_and_split.
6257 (*mulsqihi3.sconst): New insn_and_split.
6258 (*mulsqihi3.uconst): New insn_and_split.
6259 (*mulsqihi3.oconst): New insn_and_split.
6260 (*ashifthi3.signx.const): New insn_and_split.
6261 (*ashifthi3.signx.const7): New insn_and_split.
6262 (*ashifthi3.zerox.const): New insn_and_split.
6263 (mulsqihi3): New insn.
6264 (muluqihi3): New insn.
6265 (muloqihi3): New insn.
6266 * config/avr/predicates.md (const_2_to_7_operand): New.
6267 (const_2_to_6_operand): New.
6272 (register_or_s9_operand): New.
6274 2011-07-20 Kai Tietz <ktietz@redhat.com>
6276 * builtins.c (fold_builtin_expect): See through the cast
6277 from truthvalue_type_node to long.
6279 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
6281 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
6282 where we can use them from the standard and altivec instruction
6283 sets, instead of always using the 3 operand VSX forms that require
6284 the destination to overlap one of the inputs.
6289 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
6291 (fmsdf4_fpr): Ditto.
6292 (nfmadf4_fpr): Ditto.
6293 (nfmsdf4_fpr): Ditto.
6295 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
6297 * genrecog.c (make_insn_sequence): Correct position numbering
6298 when filtering out match_scratch and match_dup.
6300 2011-07-20 Richard Guenther <rguenther@suse.de>
6302 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
6303 against already removed statements.
6304 (forward_propagate_into_comparison): Remove dead defining stmts.
6305 (forward_propagate_into_gimple_cond): Likewise.
6306 (forward_propagate_into_cond): Simplify.
6307 (ssa_forward_propagate_and_combine): Handle changed cfg from
6308 forward_propagate_into_comparison.
6309 * tree-ssa-phiopt.c (conditional_replacement): Use proper
6310 locations for newly built statements.
6312 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
6314 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
6316 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6318 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
6319 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
6321 2011-07-20 Richard Guenther <rguenther@suse.de>
6324 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
6325 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
6326 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
6328 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
6330 * config/frv/frv.c (frv_register_move_cost): Define explicitly
6331 costs for subclasses of GR_REGS.
6333 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
6336 * config/i386/predicates.md (no_seg_addres_operand): No more special.
6337 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6338 of DImode hard registers in base.
6339 (ix86_legitimate_address_p): Allow SImode and DImode base and index
6342 2011-07-20 Richard Guenther <rguenther@suse.de>
6344 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
6345 (unify_nodes): Deal with that.
6346 (solve_graph): Likewise.
6348 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
6350 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
6351 canonicalize left operand from ZERO_EXTEND to AND.
6353 2011-07-20 Anatoly Sokolov <aesok@post.ru>
6355 * target.def (class_max_nregs): New hook.
6356 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
6357 * doc/tm.texi: Regenerate.
6358 * targhooks.c (default_class_max_nregs): New function.
6359 * targhooks.h (default_class_max_nregs): Declare.
6360 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
6361 x_ira_reg_class_min_nregs arrays to unsigned char.
6362 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
6363 hook instead of CLASS_MAX_NREGS macro.
6364 * reginfo.c (restore_register_info): Ditto.
6365 * ira-conflicts.c (process_regs_for_copy): Use
6366 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
6367 Change type rclass and aclass vars to reg_class_t.
6368 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
6369 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
6371 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
6372 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
6374 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
6375 * config/i386/i386.c (ix86_class_max_nregs): New function.
6376 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
6377 instead of CLASS_MAX_NREGS macro.
6378 (TARGET_CLASS_MAX_NREGS): Define.
6379 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
6380 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
6381 * config/avr/avr.c (class_max_nregs): Remove function.
6382 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
6383 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
6384 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
6385 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
6386 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
6387 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
6388 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
6389 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
6390 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
6391 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
6392 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
6393 * config/score/score.h (CLASS_MAX_NREGS): Remove.
6394 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
6395 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
6396 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
6398 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
6400 * cif-code.def (OVERWRITABLE): Fix typo and move around.
6401 (TARGET_OPTIMIZATION_MISMATCH): Delete.
6402 (EH_PERSONALITY): Fix typo.
6403 (NON_CALL_EXCEPTIONS): Fix message.
6404 (OPTIMIZATION_MISMATCH): Adjust message.
6405 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
6407 2011-07-19 Ian Lance Taylor <iant@google.com>
6409 * doc/install.texi (Configuration): Document
6410 --enable-build-poststage1-with-cxx.
6412 2011-07-19 Robert Millan <rmh@gnu.org>
6414 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
6415 (GLIBC_DYNAMIC_LINKER): Remove.
6417 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
6418 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
6419 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
6420 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
6421 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
6422 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
6424 * config/mips/linux.h: Remove everything except for ...
6425 (GLIBC_DYNAMIC_LINKER): ... this macro.
6427 * config/mips/linux64.h: Remove everything except for ...
6428 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
6429 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
6430 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
6431 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
6432 (GNU_USER_LINK_EMULATIONN32): New macros.
6434 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
6435 Use the new headers.
6437 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6439 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
6440 Add offset_known_p and size_known_p fields.
6441 (MEM_OFFSET_KNOWN_P): Update accordingly.
6442 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
6443 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
6444 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
6445 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
6446 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
6447 (init_emit_regs): Likewise.
6449 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6451 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
6452 (MEM_OFFSET): Change from returning an rtx to returning a
6454 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
6455 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
6456 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
6457 (clear_mem_offset): Declare.
6458 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
6459 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
6460 MEM_OFFSET to get a HOST_WIDE_INT offset.
6461 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
6462 (adjust_offset_for_component_ref): Take a bool "known_p"
6463 parameter and a HOST_WIDE_INT "offset" parameter.
6464 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
6465 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
6466 than an rtx. Use clear_mem_offset to clear the offset.
6467 * cfgcleanup.c (merge_memattrs): Likewise.
6468 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
6469 * function.c (assign_parm_find_stack_rtl): Likewise.
6470 (assign_parm_setup_stack): Likewise.
6471 * print-rtl.c (print_rtx): Likewise.
6472 * reload.c (find_reloads_subreg_address): Likewise.
6473 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
6474 * var-tracking.c (INT_MEM_OFFSET): Likewise.
6475 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
6476 (get_mem_align_offset): Likewise.
6477 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
6478 (clear_mem_offset): New function.
6479 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
6480 offset rather than an rtx. Assume both the expressio and offset
6482 (r10k_needs_protection_p_1): Update accordingly, checking the
6483 expression and offset availability here instead.
6485 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6487 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
6488 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
6489 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
6490 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
6491 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
6492 (clear_mem_size): Declare.
6493 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
6494 (clear_mem_size): New function.
6495 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
6496 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
6497 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
6498 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
6500 (nonoverlapping_memrefs_p): Likewise.
6501 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
6502 (expand_builtin_init_trampoline): Likewise.
6503 * calls.c (compute_argument_addresses): Likewise.
6504 * cfgcleanup.c (merge_memattrs): Likewise.
6505 * dce.c (find_call_stack_args): Likewise.
6506 * dse.c (record_store, scan_insn): Likewise.
6507 * dwarf2out.c (dw_sra_loc_expr): Likewise.
6508 * expr.c (emit_block_move_hints): Likewise.
6509 * function.c (assign_parm_find_stack_rtl): Likewise.
6510 * print-rtl.c (print_rtx): Likewise.
6511 * reload.c (find_reloads_subreg_address): Likewise.
6512 * rtlanal.c (may_trap_p_1): Likewise.
6513 * var-tracking.c (track_expr_p): Likewise.
6514 * varasm.c (assemble_trampoline_template): Likewise.
6515 * config/arm/arm.c (arm_print_operand): Likewise.
6516 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
6517 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
6518 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
6519 (expand_constant_setmem_prologue): Likewise.
6520 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
6521 * config/rs6000/rs6000.c (expand_block_move): Likewise.
6522 (adjacent_mem_locations): Likewise.
6523 * config/s390/s390.c (s390_expand_setmem): Likewise.
6524 (s390_expand_insv): Likewise.
6525 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
6526 (*extendqi<mode>2_short_displ): Likewise.
6527 * config/sh/sh.c (expand_block_move): Likewise.
6528 * config/sh/sh.md (extv, extzv): Likewise.
6530 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6532 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
6533 (mem_attrs_htab_eq): ...here.
6534 (find_mem_attrs): Replace with...
6535 (set_mem_attrs): ...this function. Take a mem_attrs structure
6536 rather than individual fields.
6537 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
6538 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
6539 (set_mem_size, change_address, adjust_address_1, offset_address)
6540 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
6543 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6545 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
6546 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
6547 Provide a dummy definition of MEM_ADDR_SPACE for generators.
6548 (target_rtl): Add x_mode_mem_attrs.
6549 (mode_mem_attrs): New macro.
6550 (get_mem_attrs): New function.
6551 * emit-rtl.c (get_mem_attrs): Rename to...
6552 (find_mem_attrs): ...this.
6553 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
6554 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
6555 (set_mem_size, change_address, adjust_address_1, offset_address)
6556 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
6558 (init_emit_regs): Initialize mode_mem_attrs.
6560 2011-07-19 Richard Guenther <rguenther@suse.de>
6562 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
6563 TRUTH_*_EXPR handling.
6564 * tree-ssa-operands.c (get_expr_operands): Likewise.
6565 * tree-ssa-pre.c (fully_constant_expression): Likewise.
6566 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
6568 (is_and_or_or): Likewise.
6569 (is_norm_cond_subset_of): Likewise.
6571 2011-07-19 Richard Guenther <rguenther@suse.de>
6573 * tree.h (fold_build_pointer_plus_loc): New helper function.
6574 (fold_build_pointer_plus_hwi_loc): Likewise.
6575 (fold_build_pointer_plus): Define.
6576 (fold_build_pointer_plus_hwi): Likewise.
6577 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
6578 (fold_builtin_memory_op): Likewise.
6579 (fold_builtin_stpcpy): Likewise.
6580 (fold_builtin_memchr): Likewise.
6581 (fold_builtin_strstr): Likewise.
6582 (fold_builtin_strchr): Likewise.
6583 (fold_builtin_strrchr): Likewise.
6584 (fold_builtin_strpbrk): Likewise.
6585 (fold_builtin_strcat): Likewise.
6586 (expand_builtin_memory_chk): Likewise.
6587 (fold_builtin_memory_chk): Likewise.
6588 * c-typeck.c (build_unary_op): Likewise.
6589 * cgraphunit.c (thunk_adjust): Likewise.
6590 * fold-const.c (build_range_check): Likewise.
6591 (fold_binary_loc): Likewise.
6592 * omp-low.c (extract_omp_for_data): Likewise.
6593 (expand_omp_for_generic): Likewise.
6594 (expand_omp_for_static_nochunk): Likewise.
6595 (expand_omp_for_static_chunk): Likewise.
6596 * tree-affine.c (add_elt_to_tree): Likewise.
6597 * tree-data-ref.c (split_constant_offset_1): Likewise.
6598 * tree-loop-distribution.c (generate_memset_zero): Likewise.
6599 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
6600 * tree-predcom.c (ref_at_iteration): Likewise.
6601 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
6602 (add_to_parts): Likewise.
6603 (create_mem_ref): Likewise.
6604 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
6605 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
6606 (number_of_iterations_le): Likewise.
6607 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
6608 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
6609 (vect_create_addr_base_for_vector_ref): Likewise.
6610 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
6611 (vect_create_cond_for_alias_checks): Likewise.
6612 * tree-vrp.c (extract_range_from_assert): Likewise.
6613 * config/alpha/alpha.c (alpha_va_start): Likewise.
6614 (alpha_gimplify_va_arg_1): Likewise.
6615 * config/i386/i386.c (ix86_va_start): Likewise.
6616 (ix86_gimplify_va_arg): Likewise.
6617 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
6618 * config/mep/mep.c (mep_expand_va_start): Likewise.
6619 (mep_gimplify_va_arg_expr): Likewise.
6620 * config/mips/mips.c (mips_va_start): Likewise.
6621 (mips_gimplify_va_arg_expr): Likewise.
6622 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
6623 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
6624 (rs6000_gimplify_va_arg): Likewise.
6625 * config/s390/s390.c (s390_va_start): Likewise.
6626 (s390_gimplify_va_arg): Likewise.
6627 * config/sh/sh.c (sh_va_start): Likewise.
6628 (sh_gimplify_va_arg_expr): Likewise.
6629 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
6630 * config/spu/spu.c (spu_va_start): Likewise.
6631 (spu_gimplify_va_arg_expr): Likewise.
6632 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
6634 (xstormy16_gimplify_va_arg_expr): Likewise.
6635 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
6636 (xtensa_gimplify_va_arg_expr): Likewise.
6638 2011-07-19 Richard Guenther <rguenther@suse.de>
6640 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
6641 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
6645 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
6646 result of BIT_*_EXPR to bitfield precision.
6648 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
6650 PR tree-optimization/49742
6651 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
6652 as a potential write.
6654 2011-07-19 Richard Guenther <rguenther@suse.de>
6656 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
6657 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
6658 (forward_propagate_comparison): Simplify, remove obsolete code.
6660 2011-07-19 Richard Guenther <rguenther@suse.de>
6662 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
6663 BIT_XOR_EXPR, same as the RTL expander does.
6664 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
6665 (verify_gimple_assign_unary): Likewise.
6666 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
6667 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
6668 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
6670 2011-07-19 Jakub Jelinek <jakub@redhat.com>
6672 PR tree-optimization/49768
6673 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
6674 if offset is smaller than bitoffset, but offset+size is bigger
6677 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
6679 PR tree-optimization/49771
6680 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
6681 zero step, set segment length to the size of the data-ref's type.
6683 2011-07-18 Martin Jambor <mjambor@suse.cz>
6685 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
6687 (ipcp_values_pool): Declare.
6688 (ipcp_sources_pool): Likewise.
6689 (ipcp_lattice): Changed to forward declaration.
6690 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
6691 cannot_devirtualize.
6692 (ipa_node_params): New fields descriptors, lattices, known_vals,
6693 clone_for_all_contexts and node dead, removed fields params and
6695 (ipa_set_param_count): Removed.
6696 (ipa_get_param_count): Made to work with descriptors vector.
6697 (ipa_get_param): Updated.
6698 (ipa_param_cannot_devirtualize_p): Removed.
6699 (ipa_param_types_vec_empty): Likewise.
6700 (ipa_set_param_used): New function.
6701 (ipa_get_param_used): Updated to use descriptors vector.
6702 (ipa_func_list): Removed.
6703 (ipa_init_func_list): Removed declaration.
6704 (ipa_push_func_to_list_1): Likewise.
6705 (ipa_pop_func_from_list): Likewise.
6706 (ipa_push_func_to_list): Removed.
6707 (ipa_lattice_from_jfunc): Remove declaration.
6708 (ipa_get_jf_pass_through_result): Declare.
6709 (ipa_get_jf_ancestor_result): Likewise.
6710 (ipa_value_from_jfunc): Likewise.
6711 (ipa_get_lattice): Update.
6712 (ipa_lat_is_single_const): New function.
6713 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
6714 (ipa_init_func_list): Likewise.
6715 (ipa_pop_func_from_list): Likewise.
6716 (ipa_get_param_decl_index): Fix coding style.
6717 (count_formal_params): Removed.
6718 (count_formal_params_1): Renamed to count_formal_params.
6719 (ipa_populate_param_decls): Update to use descriptors vector.
6720 (ipa_initialize_node_params): Likewise.
6721 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
6722 (ipa_analyze_params_uses): Likewise.
6723 (ipa_free_node_params_substructures): Likewise and free also lattices
6725 (duplicate_array): Removed.
6726 (ipa_edge_duplication_hook): Add the new edge to the list of edge
6728 (ipa_node_duplication_hook): Update to use new lattices.
6729 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
6730 (ipa_free_all_structures_after_iinln): Likewise.
6731 (ipa_write_node_info): Update to use new lattices.
6732 (ipa_read_node_info): Likewise.
6733 (ipa_get_jf_pass_through_result): New function.
6734 (ipa_get_jf_ancestor_result): Likewise.
6735 (ipa_value_from_jfunc): Likewise.
6736 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
6737 * ipa-cp.c: Reimplemented.
6738 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
6739 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
6740 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
6741 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
6742 * doc/invoke.texi (devirt-type-list-size): Removed description.
6743 (ipa-cp-value-list-size): Added description.
6745 2011-07-18 Richard Henderson <rth@redhat.com>
6747 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
6748 before calling create_basic_block.
6750 2011-07-18 Jakub Jelinek <jakub@redhat.com>
6753 * tree.c (build_common_builtin_nodes): Register
6754 __builtin_return_address, __cyg_profile_func_enter
6755 and __cyg_profile_func_exit.
6757 2011-07-18 Richard Henderson <rth@redhat.com>
6759 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
6760 (add_labels_and_missing_jumps): ... here.
6761 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
6763 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
6766 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6767 of DImode hard registers in PLUS address chains.
6769 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6772 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
6773 (alpha*-*-freebsd*): Likewise.
6774 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
6775 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
6776 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
6777 crtprec80.o, crtfastmath.o to extra_parts for all targets.
6778 (ia64*-*-elf*): Remove extra_parts.
6779 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
6780 (sparc64-*-linux*): Likewise.
6781 (sparc64-*-freebsd*): Likewise.
6784 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
6785 (ia64*-*-linux*): Likewise.
6786 (mips64*-*-linux*): Likewise.
6787 (mips*-*-linux*): Likewise.
6789 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
6791 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
6793 2011-07-18 Richard Guenther <rguenther@suse.de>
6795 * gimplify.c (gimplify_expr): Use input_location, not saved_location
6796 when building new trees.
6798 2011-07-18 Richard Guenther <rguenther@suse.de>
6800 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
6801 expansion result to bitfield precision if required.
6803 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6805 * config.gcc (i[3456x]86-*-netware*): Remove.
6807 * gthr-nks.h: Remove.
6808 * configure.ac (enable_threads): Remove nks.
6809 * configure: Regenerate.
6811 * config/i386/i386.c (ix86_encode_section_info): Remove netware
6813 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
6814 <netware.h> reference.
6816 * config/i386/netware-libgcc.c,
6817 gcc/config/i386/netware-libgcc.def,
6818 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
6819 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
6820 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
6821 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
6823 * doc/extend.texi (Function Attributes,
6824 callee_pop_aggregate_return): Remove i?86-netware reference.
6825 * doc/install.texi (Configuration, --enable-threads): Remove nks.
6827 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6831 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6833 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
6836 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
6839 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
6841 2011-07-16 Matthias Klose <doko@ubuntu.com>
6843 * doc/install.texi: Document --enable-static-libjava.
6845 2011-07-15 Richard Henderson <rth@redhat.com>
6847 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
6848 Replace all three arguments by returning a VEC of edges.
6849 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
6850 pointers and counts.
6851 (fix_edges_for_rarely_executed_code): Merge ...
6852 (rest_of_handle_partition_blocks): ... into...
6853 (partition_hot_cold_basic_blocks): ... here. Return todo items if
6854 any work was performed.
6855 (pass_partition_blocks): Clear todo_flags_finish.
6857 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
6858 Jakub Jelinek <jakub@redhat.com>
6859 Jonathan Wakely <jwakely.gcc@gmail.com>
6862 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
6863 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
6865 2011-07-15 Jason Merrill <jason@redhat.com>
6868 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
6869 rather than --tool_opts.
6871 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
6873 * doc/plugins.texi (Building GCC plugins): gengtype needs its
6874 corresponding gtype.state.
6876 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6879 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
6881 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
6884 * doc/md.texi (Standard Names): Document window_save.
6885 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
6886 expand_debug_expr and expand_debug_source_expr. If the target has
6887 a window_save instruction, adjust the ENTRY_VALUE_EXP.
6888 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
6889 SSA_NAME_VAR is a parameter.
6890 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
6891 * var-tracking.c (parm_reg_t): New type and associated vector type.
6892 (windowed_parm_regs): New variable.
6893 (adjust_insn): If the target has a window_save instruction and this
6894 is the instruction, make its effect on parameter registers explicit.
6895 (next_non_note_insn_var_location): New function.
6896 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
6897 (vt_add_function_parameter): If the target has a window_save insn,
6898 adjust the incoming RTL and record that in windowed_parm_regs.
6899 (vt_finalize): Free windowed_parm_regs.
6901 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
6903 * doc/invoke.texi (C6X Options): New section.
6904 * doc/md.texi (TI C6X family): New section.
6905 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
6907 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
6908 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
6909 Provide C6X definitions.
6910 * config/c6x/c6x.md: New file.
6911 * config/c6x/constraints.md: New file.
6912 * config/c6x/predicates.md: New file.
6913 * config/c6x/c6x-sched.md.in: New file.
6914 * config/c6x/c6x-sched.md: New file.
6915 * config/c6x/gensched.sh: New file.
6916 * config/c6x/c6x-mult.md.in: New file.
6917 * config/c6x/genmult.sh: New file.
6918 * config/c6x/c6x-mult.md: New file.
6919 * config/c6x/sync.md: New file.
6920 * config/c6x/c6x-protos.h: New file.
6921 * config/c6x/sfp-machine.h: New file.
6922 * config/c6x/c6x.c: New file.
6923 * config/c6x/c6x.h: New file.
6924 * config/c6x/crti.s: New file.
6925 * config/c6x/crtn.s: New file.
6926 * config/c6x/lib1funcs.asm: New file.
6927 * config/c6x/c6x-modes.def: New file.
6928 * config/c6x/genopt.sh: New file.
6929 * config/c6x/c6x.opt: New file.
6930 * config/c6x/c6x-tables.opt: New file.
6931 * config/c6x/c6x-opts.h: New file.
6932 * config/c6x/c6x-isas.def: New file.
6933 * config/c6x/elf.h: New file.
6934 * config/c6x/elf-common.h: New file.
6935 * config/c6x/uclinux-elf.h: New file.
6936 * config/c6x/t-c6x: New file.
6937 * config/c6x/t-c6x-elf: New file.
6938 * config/c6x/t-c6x-uclinux: New file.
6939 * config/c6x/t-c6x-softfp: New file.
6940 * config/c6x/gtd.c: New file.
6941 * config/c6x/gtf.c: New file.
6942 * config/c6x/ltd.c: New file.
6943 * config/c6x/ltf.c: New file.
6944 * config/c6x/ged.c: New file.
6945 * config/c6x/gef.c: New file.
6946 * config/c6x/led.c: New file.
6947 * config/c6x/lef.c: New file.
6948 * config/c6x/eqd.c: New file.
6949 * config/c6x/eqf.c: New file.
6950 * config/c6x/libgcc-c6xeabi.ver: New file.
6953 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
6954 PR rtl-optimization/11320
6955 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
6956 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
6957 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
6958 current_sched_info->compute_jump_reg_dependencies. Record which
6959 registers are used and which registers are set by the jump.
6960 Clear deps->reg_conditional_sets after a barrier.
6961 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
6962 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
6963 (init_deps): Initialize reg_conditional_sets.
6964 (free_deps): Clear reg_conditional_sets.
6965 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
6966 Mark registers live on entry of the fallthrough block and conditionally
6967 set as set by the jump. Mark registers live on entry of non-fallthrough
6968 blocks as used by the jump.
6969 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
6970 Mark new parameters as unused.
6972 2011-07-14 Andrew Pinski <pinskia@gmail.com>
6975 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
6976 Use fold_build2_loc instead of build2.
6977 Use the correct type for the new tree.
6979 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6981 PR rtl-optimization/11320
6982 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
6983 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
6985 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
6988 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
6990 (*rotw<mode>): Use const_int_operand for operand2.
6991 Use match_scatch for operand3.
6992 (*rotb<mode>): Ditto
6993 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
6995 2011-07-14 Richard Guenther <rguenther@suse.de>
6997 PR tree-optimization/49651
6998 * tree-ssa-structalias.c (get_constraint_for_1): Properly
6999 handle dereferences with subvariables.
7001 2011-07-14 Richard Guenther <rguenther@suse.de>
7003 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
7004 (fold_stmt_1): Do it here directly on gimple and as a first thing.
7006 2011-07-14 Richard Guenther <rguenther@suse.de>
7008 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
7009 not bool_var when folding bool_var != 1 or bool_var == 0.
7011 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
7013 * haifa-sched.c (schedule_insns): Remove outdated comment.
7014 (schedule_block): When computing a known value for TODO_SPEC,
7015 just set it rather than using logical operations.
7016 (try_ready): Likewise. Use a local variable rather than a
7017 pointer to TODO_SPEC. Reorder an if statement to move the
7018 easy case to the then block.
7019 * sched-deps.c (dep_spec_p): New static function.
7020 (update_dep): Use it to decide whether to call
7021 change_spec_dep_to_hard.
7022 (get_back_and_forw_lists): Use it.
7023 (sd_resolve_dep): Likewise.
7024 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
7025 (haifa_note_mem_dep): Likewise.
7026 (check_dep): Likewise.
7027 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
7028 (sched_free_deps): Free in two passes.
7030 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
7033 * expr.c (all_zeros_p): Undo bogus part of last change.
7035 2011-07-14 Matthias Klose <doko@ubuntu.com>
7037 * doc/extend.texi (optimize attribute): Fix typo.
7039 2011-07-14 Richard Guenther <rguenther@suse.de>
7041 * gimplify.c (gimplify_expr): Only do required conversions.
7043 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
7046 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
7047 i.e. use default_elf_select_section.
7048 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
7049 (READONLY_DATA_SECTION_ASM_OP): Remove.
7050 (TARGET_ASM_NAMED_SECTION): Move from here...
7051 * config/avr/avr.c: ...to here.
7052 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
7053 (avr_asm_named_section): Make static.
7055 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7058 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
7059 and crtfastmath.o for Linux/x86.
7061 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
7063 * haifa-sched.c: Include "hashtab.h"
7064 (sched_no_dce): New global variable.
7065 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
7066 SHADOW_P): New macros.
7067 (last_clock_var, cycle_issued_insns): Move declarations.
7068 (must_backtrack): New static variable.
7069 (struct delay_pair): New structure.
7070 (delay_htab, delay_htab_i2): New static variables.
7071 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
7072 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
7074 (dep_cost_1): If delay pairs exist, try to look up the insns and
7075 use the correct pair delay if we find them.
7076 (rank-for_schedule): Tweak priority for insns that must be scheduled
7077 soon to avoid backtracking.
7078 (queue_insn): Detect conditions which force backtracking.
7079 (ready_add): Likewise.
7080 (struct sched_block_state): Add member shadows_only_p.
7081 (struct haifa_save_data): New structure.
7082 (backtrack_queue): New static variable.
7083 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
7084 unschedule_insns_until, restore_last_backtrack_point,
7085 free_topmost_backtrack_point, free_backtrack_queue,
7086 estimate_insn_tick, estimate_shadow_tick): New functions.
7087 (prune_ready_list): New arg shadows_only_p. All callers changed.
7088 If true, remove everything that isn't SHADOW_P. Look up delay
7089 pairs and estimate ticks to avoid scheduling the first insn too early.
7090 (verify_shadows): New function.
7091 (schedule_block): Add machinery to enable backtracking.
7092 (sched_init): Take sched_no_dce into account when setting
7094 (free_delay_pairs): New function.
7095 (init_h_i_d): Initialize INSN_EXACT_TICK.
7096 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
7097 * sched-deps.c (sd_unresolve_dep): New function.
7098 * sched-int. (struct haifa_sched_info): New fields save_state
7100 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
7101 feeds_backtrack_insn and shadow_p.
7102 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
7103 (sched_no_dce): Declare variable.
7104 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
7105 sd_unresolve_dep): Declare functions.
7106 * modulo-sched.c (sms_sched_info): Clear the two new fields.
7107 * sched-rgn.c (rgn_const_sched_info): Likewise.
7108 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
7109 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
7110 (ebb_sched_info): Add them for the two new fields.
7111 (add_deps_for_risky_insns): Call add_delay_dependencies.
7113 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
7115 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
7117 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
7118 (rs6000_call_indirect_aix): Ditto.
7119 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
7120 (call_indirect_aix<ptrsize>_internal): Ditto.
7121 (call_indirect_aix<ptrsize>_nor11): Ditto.
7122 (call_indirect_aix<ptrsize>_internal2): Ditto.
7123 (call_value_indirect_aix<ptrsize>): Ditto.
7124 (call_value_indirect_aix<ptrsize>_internal): Ditto.
7125 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
7126 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
7127 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
7129 2011-07-13 Jason Merrill <jason@redhat.com>
7131 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
7133 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7135 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
7136 * config/spu/spu.md ("clrsb<mode>2"): New expander.
7138 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
7140 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
7141 * configure: Regenerate.
7143 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7145 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
7146 (asm_file_start): Remove.
7147 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
7148 free_bb_for_insn around code that modifies insns before
7149 restarting df analysis.
7151 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7154 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
7155 (LINK_SPEC): ... here.
7157 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
7159 * haifa-sched.c (struct sched_block_state): New.
7160 (schedule_block): Move some local variables into such a structure.
7162 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7164 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
7165 * config/i386/t-crtpc: Remove.
7166 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
7167 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
7169 (x86_64-*-darwin*): Likewise.
7170 (i[34567]86-*-linux*): Likewise.
7171 (x86_64-*-linux*): Likewise.
7173 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
7174 Handle -mpc32, -mpc64, -mpc80.
7176 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7178 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
7179 * config/alpha/t-crtfm: Remove.
7180 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
7181 * config/i386/t-crtfm: Remove.
7182 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
7183 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
7184 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
7185 * config/sparc/t-crtfm: Remove.
7187 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
7188 (alpha*-*-freebsd*): Likewise.
7189 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
7190 (x86_64-*-darwin*): Likewise.
7191 (i[34567]86-*-linux*): Likewise.
7192 (x86_64-*-linux*): Likewise.
7193 (x86_64-*-mingw*): Likewise.
7194 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
7195 (ia64*-*-freebsd*): Likewise.
7196 (ia64*-*-linux*): Likewise.
7197 (mips64*-*-linux*): Likewise.
7198 (mips*-*-linux*): Likewise.
7199 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
7200 (sparc64-*-linux*): Likewise.
7201 (sparc64-*-freebsd*): Likewise.
7203 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7205 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
7206 * config/darwin-crt3.c: Move to ../libgcc/config.
7207 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
7208 ($(T)crt3$(objext)): Remove.
7209 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
7210 ($(T)crt2$(objext)): Remove.
7211 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
7212 (powerpc64-*-darwin*): Likewise.
7214 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
7216 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
7218 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
7219 (addsi_1_zext): This.
7221 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
7223 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
7224 * doc/tm.texi: Regenerate.
7225 * target.def (mergeable_rodata_prefix): New defhookpod.
7226 * varasm.c (mergeable_string_section, mergeable_constant_section):
7227 Use it. Allocate name with alloca.
7229 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
7231 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
7233 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
7235 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
7238 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
7240 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
7241 (count_type_elements): Delete.
7242 (complete_ctor_at_level_p): Declare.
7243 * expr.c (flexible_array_member_p): New function, split out from...
7244 (count_type_elements): ...here. Make static. Replace allow_flexarr
7245 parameter with for_ctor_p. When for_ctor_p is true, return the
7246 number of elements that should appear in the top-level constructor,
7247 otherwise return an estimate of the number of scalars.
7248 (categorize_ctor_elements): Replace p_must_clear with p_complete.
7249 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
7250 (complete_ctor_at_level_p): New function, borrowing union logic
7251 from old categorize_ctor_elements_1.
7252 (mostly_zeros_p): Return true if the constructor is not complete.
7253 (all_zeros_p): Update call to categorize_ctor_elements.
7254 * gimplify.c (gimplify_init_constructor): Update call to
7255 categorize_ctor_elements. Don't call count_type_elements.
7256 Unconditionally prevent clearing for variable-sized types,
7257 otherwise rely on categorize_ctor_elements to detect
7258 incomplete initializers.
7260 2011-07-13 Richard Guenther <rguenther@suse.de>
7262 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
7263 the final type is integral.
7265 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
7267 * sched-int.h (struct _dep): Add member cost.
7268 (DEP_COST, UNKNOWN_DEP_COST): New macros.
7269 * sched-deps.c (init_dep_1): Initialize DEP_COST.
7270 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
7271 (sched_change_pattern): Reset it for dependent insns.
7273 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7275 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
7276 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
7277 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
7278 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
7279 (CRT0_S, MCRT0_S): Remove.
7280 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
7283 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
7285 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
7287 * cse.c (insert_with_costs): Put semi-colon after empty loop body
7289 * emit-rtl.c (push_to_sequence): Likewise.
7290 * haifa-sched.c (max_issue): Likewise.
7291 * matrix-reorg.c (add_allocation_site): Likewise.
7292 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
7293 * reload.c (alternative_allows_const_pool_ref): Likewise.
7294 * sched-rgn.c (rgn_add_block): Likewise.
7295 (rgn_fix_recovery_cfg): Likewise.
7296 * tree.c (attribute_list_contained): Likewise.
7298 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
7300 * config/i386/i386.c: Tidy processor feature bitmasks.
7303 2011-07-12 Andrew Pinski <pinskia@gmail.com>
7306 * cprop.c (find_implicit_sets): Correct the condition.
7308 2011-07-12 Richard Henderson <rth@redhat.com>
7311 * dwarf2out.h (dwarf_frame_regnum): Remove.
7312 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
7313 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
7314 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
7315 (execute_dwarf2_frame): Initialize them.
7316 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
7317 users of the macros with the variables.
7318 (expand_builtin_dwarf_sp_column): Revert last change.
7319 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
7320 result of DWARF_FRAME_REGNUM into a local variable.
7322 2011-07-12 Richard Henderson <rth@redhat.com>
7325 * config/i386/i386.c (x86_output_mi_thunk): Use
7326 machopic_indirect_call_target instead of machopic_indirection_name
7329 2011-07-12 Laurent GUERBY <laurent@guerby.net>
7330 Eric Botcazou <ebotcazou@adacore.com>
7332 * prefix.h: Wrap up in extern "C" block.
7334 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
7336 AMD bdver2 Enablement
7337 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
7338 (case ${target}): Add bdver2.
7339 * config/i386/driver-i386.c (host_detect_local_cpu): Let
7340 -march=native recognize bdver2 processors.
7341 * config/i386/i386-c.c (ix86_target_macros_internal): Add
7342 bdver2 def_and_undef
7343 * config/i386/i386.c (struct processor_costs bdver2_cost): New
7345 (m_BDVER2): New definition.
7346 (m_AMD_MULTIPLE): Includes m_BDVER2.
7347 (initial_ix86_tune_features): Add bdver2 tuning.
7348 (processor_target_table): Add bdver2 entry.
7349 (static const char *const cpu_names): Add bdver2 entry.
7350 (ix86_option_override_internal): Add bdver2 instruction sets.
7351 (ix86_issue_rate): Add bdver2.
7352 (ix86_adjust_cost): Add bdver2.
7353 (has_dispatch): Add bdver2.
7354 * config/i386/i386.h (TARGET_BDVER2): New definition.
7355 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
7356 (enum processor_type): Add PROCESSOR_BDVER2.
7357 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
7358 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
7361 2011-07-12 Richard Henderson <rth@redhat.com>
7364 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
7365 destination address in memory on some paths.
7367 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
7369 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
7370 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
7371 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
7372 * function.c (locate_and_pad_parm): Take it into account.
7373 * target.def (function_arg_round_boundary): New hook.
7374 * targhooks.c (default_function_arg_round_boundary): New function.
7375 * targhooks.h (default_function_arg_round_boundary): Declare.
7376 * doc/tm.texi: Regenerate.
7378 2011-07-12 Richard Guenther <rguenther@suse.de>
7380 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
7381 Do not perform no-op changes.
7383 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
7385 * config/arm/predicates.md (neon_struct_operand): Make a normal
7387 (neon_struct_or_register_operand): New predicate.
7388 * config/arm/neon.md (movmisalign<mode>): Replace predicates
7389 with neon_struct_or_register_operand.
7390 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
7391 neon_struct_operand instead of memory_operand.
7393 2011-07-12 Martin Jambor <mjambor@suse.cz>
7395 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
7396 * cgraph.c (cgraph_get_node_or_alias): Removed.
7397 (change_decl_assembler_name): Changed all calls to
7398 cgraph_get_node_or_alias to a call to cgraph_get_node.
7399 (cgraph_make_decl_local): Likewise.
7400 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
7401 * varasm.c (default_binds_local_p_1): Likewise.
7402 (decl_binds_to_current_def_p): Likewise.
7404 2011-07-12 Jakub Jelinek <jakub@redhat.com>
7406 PR tree-optimization/49712
7407 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
7409 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
7411 * genautomata.c (add_arc): Return void. All callers changed.
7412 (make_automaton): Remove dead code.
7414 2011-07-11 Richard Henderson <rth@redhat.com>
7416 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
7417 (DW_FRAME_POINTER_REGNUM): New.
7418 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
7419 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
7421 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
7422 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
7423 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
7425 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
7426 * dwarf2out.h (dwarf_frame_regnum): New.
7427 (struct cfa_loc): Document the domain of the reg member.
7429 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
7431 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
7432 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
7434 2011-07-11 Jakub Jelinek <jakub@redhat.com>
7437 * dwarf2out.c (int_shift_loc_descriptor): New function.
7438 (int_loc_descriptor): If shorter, emit i as
7439 (i >> shift), shift, DW_OP_shl for suitable shift value.
7440 Similarly, try to optimize large negative values using
7441 DW_OP_neg of a positive value if shorter.
7442 (size_of_int_shift_loc_descriptor): New function.
7443 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
7445 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
7446 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
7447 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
7449 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
7450 addend as added DW_OP_plus if it is shorter.
7452 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7454 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
7455 (DTORS_SECTION_ASM_OP): Define.
7457 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7459 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
7460 * config/t-dfprules: Move to ../libgcc/config.
7461 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
7462 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
7463 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
7464 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
7466 (i[34567]86-*-cygwin*): Likewise.
7467 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
7468 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
7469 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
7470 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
7471 D64PBIT_FUNCS, D128PBIT_FUNCS.
7473 2011-07-11 Richard Guenther <rguenther@suse.de>
7475 * tree-vrp.c (simplify_conversion_using_ranges): Manually
7476 translate the source value-range through the conversion chain.
7478 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
7480 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
7482 2011-07-11 Arthur Loiret <aloiret@debian.org>
7484 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
7485 a bi-arch compiler defaulting to 31-bit. In this case:
7486 (tmake_file): Add s390/t-linux64.
7487 * doc/install.texi: Add s390-linux to the list of targets supporting
7488 --enable-targets=all.
7490 2011-07-11 Arthur Loiret <aloiret@debian.org>
7491 Matthias Klose <doko@debian.org>
7493 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
7494 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
7495 (tm_file): Add mips/linux64.h.
7496 (tmake_file): Add mips/t-linux64.
7497 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
7498 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
7499 instead of hardcoded mabi=n32.
7500 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
7501 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
7504 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7506 * passes.c (init_optimization_passes): Add invariant motion pass
7507 after induction variable optimization.
7509 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
7512 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
7513 offsets 1..5 set cc0 in a usable way.
7515 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
7517 * tree.h (call_expr_arg): Remove.
7518 (call_expr_argp): Likewise.
7520 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
7522 * config/sparc/sparc.md (save_register_window_1): Rename to...
7523 (window_save): ...this.
7524 * config/sparc/sparc.c (emit_save_register_window): Rename to...
7525 (emit_window_save): ...this.
7526 (sparc_expand_prologue): Adjust to above renaming.
7528 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
7530 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
7533 2011-07-10 Richard Henderson <rth@redhat.com>
7535 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
7536 run final, instead of emitting text directly.
7538 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
7540 * config/i386/i386.c (ix86_option_override_internal): Turn on
7541 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
7542 small PIC models for TARGET_X32.
7544 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
7547 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
7551 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
7552 stray notes and debug insns by using prev_nonnote_nondebug_insn
7553 instead of PREV_INSN.
7555 2011-07-09 Richard Henderson <rth@redhat.com>
7557 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
7558 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
7559 * dwarf2out.c: ... here.
7560 (output_all_cfis): Remove.
7561 (dwarf2out_switch_text_section): Use output_cfis directly.
7562 (size_of_locs): Export.
7563 (output_loc_sequence, output_loc_sequence_raw): Export.
7564 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
7565 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
7566 output_cfa_loc_raw): Move to ...
7567 * dwarfcfi.c: ... here.
7568 * dwarf2out.h: Update decls.
7570 2011-07-09 Richard Henderson <rth@redhat.com>
7572 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
7573 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
7574 * dwarf2cfi.c: ... here.
7575 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
7576 (DWARF_ROUND, DWARF_CIE_ID): Remove.
7577 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
7578 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
7579 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
7581 2011-07-09 Richard Henderson <rth@redhat.com>
7583 * dwarf2cfi.c (cie_return_save): New.
7584 (queue_reg_save): Use compare_reg_or_pc.
7585 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
7586 (dwarf2out_frame_debug_expr): Likewise.
7587 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
7588 (initial_return_save): Likewise.
7589 (execute_dwarf2_frame): Save and restore initial return save from
7591 * config/mips/mips.c (mips_frame_set): Remove special case for
7592 DWARF_FRAME_RETURN_COLUMN.
7594 2011-07-09 Richard Henderson <rth@redhat.com>
7596 * dwarf2cfi.c (lookup_cfa): Remove.
7597 (execute_dwarf2_frame): Assert queues are empty on entry.
7598 Setup initial cfa directly, not via lookup_cfa.
7599 Don't clear args_size state here.
7601 2011-07-09 Richard Henderson <rth@redhat.com>
7603 * dwarf2cfi.c (add_cfi_vec): New.
7604 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
7605 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
7606 (execute_dwarf2_frame): Set add_cfi_vec.
7608 2011-07-09 Richard Henderson <rth@redhat.com>
7610 * defaults.h (ASM_COMMENT_START): Move here...
7611 * dwarf2asm.c: ... from here.
7612 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
7613 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
7614 * varasm.c: Likewise.
7616 2011-07-09 Richard Henderson <rth@redhat.com>
7619 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
7620 (create_cfi_notes): ... do it here instead.
7622 2011-07-09 Jakub Jelinek <jakub@redhat.com>
7625 * dwarf2out.c (size_of_int_loc_descriptor): New function.
7626 (address_of_int_loc_descriptor): Use it.
7627 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
7629 2011-07-09 Richard Henderson <rth@redhat.com>
7631 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
7632 (prologue, epilogue): New.
7633 (return, *rts): New.
7634 (blockage, setd, seti): New.
7635 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
7636 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
7637 (pdp11_saved_regno): New.
7638 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
7639 generate rtl instead of text.
7640 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
7641 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
7642 * config/pdp11/pdp11-protos.h: Update.
7644 2011-07-09 Richard Henderson <rth@redhat.com>
7646 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
7647 try to insert an rtl prologue here.
7648 (rs6000_output_function_epilogue): Similarly.
7649 * config/rs6000/rs6000.md (prologue): Emit a barrier to
7650 satisfy !TARGET_SCHED_PROLOG.
7651 (epilogue, sibcall_epilogue): Likewise.
7653 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
7655 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
7657 (IN_OR_GLOBAL_P): Likewise.
7659 2011-07-08 Jason Merrill <jason@redhat.com>
7662 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
7663 compound assignment.
7665 * cgraph.c (cgraph_add_to_same_comdat_group): New.
7666 * cgraph.h: Declare it.
7667 * ipa.c (function_and_variable_visibility): Make sure thunks
7668 have the right visibility.
7670 2011-07-08 Richard Henderson <rth@redhat.com>
7673 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
7674 any tablejump vector.
7677 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
7678 end of the prologue.
7680 2011-07-08 Jakub Jelinek <jakub@redhat.com>
7683 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
7684 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
7685 * config/rs6000/vector.md (vector_select_<mode>,
7686 vector_select_<mode>_uns): Change second operand of NE to
7687 CONST0_RTX (<MODE>mode) instead of const0_rtx.
7688 * config/rs6000/altivec.md (*altivec_vsel<mode>,
7689 *altivec_vsel<mode>_uns): Expect second operand of NE to be
7690 zero_constant of the corresponding vector mode.
7691 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
7694 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
7696 * graphite-dependences.c (build_alias_set_powerset): Remove
7697 continue from loop, add one more assert.
7699 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
7702 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
7703 In particular, allow 8-bit values in r28 and r29.
7704 (avr_hard_regno_scratch_ok): Disallow any register that might be
7705 part of the frame pointer.
7706 (avr_hard_regno_rename_ok): Same.
7707 (avr_legitimate_address_p): Don't allow SUBREGs.
7709 2011-07-08 Julian Brown <julian@codesourcery.com>
7711 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
7713 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
7714 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
7715 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
7716 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
7717 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
7718 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
7719 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
7720 registers in big-endian mode.
7722 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
7724 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
7725 in terms of another.
7726 (write_attr_value): Write a cast if necessary.
7728 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
7729 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
7730 (REG_WORDS_BIG_ENDIAN): Document.
7731 * doc/tm.texi: Regenerate.
7732 * reload.c (operands_match_p): Take it into account.
7733 (reload_adjust_reg_for_mode): Likewise.
7734 * rtlanal.c (subreg_get_info): Likewise.
7736 2011-07-08 Richard Guenther <rguenther@suse.de>
7738 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
7741 2011-07-08 Kai Tietz <ktietz@redhat.com>
7743 * fold-const.c (fold_truth_andor): Factored out truth_andor
7744 label from fold_binary as function.
7745 (fold_binary_loc): Replace truth_andor lable
7746 by function fold_truth_andor.
7748 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
7751 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
7752 check if address is stored in register. If so - give up.
7753 (check_sibcall_argument_overlap_1): Do not perform check of
7754 overlapping when it is call to address.
7756 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
7758 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
7761 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
7763 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
7764 GET_MODE_BITSIZE where appropriate.
7765 (widen_leading, expand_parity, expand_ctz, expand_ffs,
7766 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
7767 expand_float, expand_fix): Likewise.
7768 * expr.c (convert_move, convert_modes, expand_expr_real_2,
7769 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
7770 * stor-layout.c (get_mode_bounds): Likewise.
7771 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
7773 * convert.c (convert_to_integer): Likewise.
7774 * expmed.c (expand_shift_1): Likewise.
7776 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
7779 * optabs.c (expand_binop): Tighten conditions for doubleword
7781 (widen_bswap): Assert that mode bitsize and precision are the same.
7782 * stor-layout.c (get_best_mode): Skip modes that have lower
7783 precision than bitsize.
7784 * recog.c (simplify_while_replacing): Assert that bitsize and
7785 precision are the same.
7787 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7789 * Makefile.in (LIBGCOV): Remove.
7790 (libgcc.mvars): Remove LIBGCOV.
7791 * libgov.c: Move to ../libgcc.
7793 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7795 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
7797 2011-07-08 Martin Jambor <mjambor@suse.cz>
7799 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
7800 is too big for total scalarization.
7802 2011-07-07 Richard Henderson <rth@redhat.com>
7804 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
7805 (DBX_DEBUGGING_INFO): Undef.
7807 2011-07-07 Richard Henderson <rth@redhat.com>
7809 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
7810 Handle some opcodes specially for debugging.
7811 * print-rtl.c: Include dwarf2out.h
7812 (print_rtx): Handle NOTE_INSN_CFI.
7813 * Makefile.in (print-rtl.o): Update.
7815 2011-07-07 Richard Henderson <rth@redhat.com>
7817 * tree-pass.h (pass_dwarf2_frame): Declare.
7818 * passes.c (init_optimization_passes): Add it.
7819 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
7820 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
7821 make static, do not call add_cfis_to_fde.
7822 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
7823 dwarf2out_frame_init): Merge into...
7824 (execute_dwarf2_frame): ... here. New function.
7825 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
7826 saved_do_cfi_asm to a tri-state variable.
7827 (gate_dwarf2_frame, pass_dwarf2_frame): New.
7828 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
7829 if it has yet to be done. Don't call dwarf2cfi_function_init.
7830 * dwarf2out.h, debug.h: Update decls.
7831 * final.c (final_start_function): Don't call
7832 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
7833 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
7834 * toplev.c (lang_dependent_init): Likewise.
7836 2011-07-07 Richard Henderson <rth@redhat.com>
7838 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
7839 FDE_TABLE_INCREMENT): Replace with...
7840 (fde_vec): ... this, a new vector.
7841 (current_fde): Remove. Replace all users with cfun->fde.
7842 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
7843 (size_of_aranges, dwarf2out_finish): Likewise.
7844 (dwarf2out_alloc_current_fde): Break out from ...
7845 (dwarf2out_begin_prologue): ... here.
7846 (dwarf2out_frame_init): Remove.
7847 * dwarf2cfi.c: Update all users of current_fde.
7848 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
7849 * dwarf2out.h: Update decls.
7850 (dw_fde_node): Add fde_index member.
7851 * function.h (struct function): Add fde member.
7853 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7854 Richard Henderson <rth@redhat.com>
7856 * dwarf2cfi.c (add_cfi): Remove.
7857 (dwarf2out_cfi_label): Remove force argument. Only generate the
7859 (add_fde_cfi): Simplify the different code paths.
7861 (old_cfa, old_cfa_remember): New.
7862 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
7863 (last_reg_save_label): Remove.
7864 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
7865 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
7866 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
7867 dwarf2out_frame_debug_cfa_expression,
7868 dwarf2out_frame_debug_cfa_restore,
7869 dwarf2out_frame_debug_cfa_window_save,
7870 dwarf2out_frame_debug_expr): Remove label parameter.
7871 (cfi_label_required_p, add_cfis_to_fde): New.
7872 (dwarf2out_frame_debug_after_prologue): New.
7873 (dwarf2cfi_frame_init): Initialize old_cfa.
7874 (dwarf2out_frame_debug_restore_state): Likewise.
7875 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
7876 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
7877 * final.c (final_start_function): Call
7878 dwarf2out_frame_debug_after_prologue.
7880 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7881 Richard Henderson <rth@redhat.com>
7883 * dwarf2cfi.c (cfi_insn): New.
7884 (dwarf2out_cfi_label): Don't emit cfi label here.
7885 (add_fde_cfi): Create a NOTE_INSN_CFI.
7886 (dwarf2out_frame_debug): Setup cfi_insn.
7887 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
7888 (dwarf2out_cfi_begin_epilogue): Make static.
7889 (dwarf2out_frame_debug_restore_state): Make static.
7890 * dwarf2out.c (output_cfi_directive): Make static.
7891 (dwarf2out_emit_cfi): New.
7892 * dwarf2out.h: Update.
7893 * final.c (final): Remove CFI notes.
7894 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
7895 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
7896 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
7897 * insn-notes.def (NOTE_INSN_CFI): New.
7898 (NOTE_INSN_CFI_LABEL): New.
7899 * rtl.h (union rtunion_def): Add rt_cfi member.
7900 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
7902 2011-07-07 Richard Henderson <rth@redhat.com>
7904 * dwarf2cfi.c: New file.
7905 * Makefile.in (OBJS): Add it.
7906 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
7907 * gengtype.c (open_base_files): Include dwarf2out.h.
7908 * coretypes.h (enum var_init_status): Move from ...
7910 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
7911 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
7912 expand_builtin_dwarf_sp_column, init_return_column_size,
7913 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
7914 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
7915 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
7916 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
7917 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
7918 compute_barrier_args_size, dwarf2out_args_size,
7919 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
7920 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
7921 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
7922 queue_reg_save, dwarf2out_flush_queued_reg_saves,
7923 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
7924 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
7925 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
7926 dwarf2out_frame_debug_cfa_expression,
7927 dwarf2out_frame_debug_cfa_restore,
7928 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
7929 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
7930 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
7931 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
7932 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
7933 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
7934 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
7935 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
7936 dw_loc_descr_node): Move to dwarf2out.h.
7937 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
7938 mem_loc_descriptor): Export.
7939 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
7940 (dwarf2out_frame_init): Extract CIE generation code to
7941 dwarf2cfi_frame_init.
7943 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
7946 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
7947 MASK_V8PLUS, remove commented out flag and reorder.
7949 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7952 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
7953 one non-complex and one complex argument, call c_save_expr on both
7956 2011-07-07 Martin Jambor <mjambor@suse.cz>
7959 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
7960 (verify_cgraph_node): Some functinality moved to
7961 verify_edge_corresponds_to_fndecl, call it.
7963 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7965 * config.gcc (*local*): Remove.
7966 * doc/install-old.texi: Don't mention local configurations.
7968 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7971 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
7972 referencing debug insns that have been reset.
7973 (dead_debug_insert_before): Don't assert reg is non-NULL,
7974 instead return immediately if it is NULL.
7976 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7978 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
7980 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7982 * hw-doloop.c: New file.
7983 * hw-doloop.h: New file.
7984 * Makefile.in (OBJS): Add hw-doloop.o.
7985 (hw-doloop.o): New rule.
7986 ($(obj_out_file)): Add hw-doloop.h dependency.
7987 * config/bfin/bfin.c: Include "hw-doloop.h".
7988 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
7989 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
7990 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
7991 type changed to hwloop_info. Return bool, true if the loop was
7992 successfully optimized. Remove code that was moved to
7993 hw-doloop.c, and adjust other parts.
7994 (hwloop_fail): New static function, containing parts that used
7995 to be in bfin_optimize_loop.
7996 (bfin_discover_loop, bfin_discover_loops, free_loops,
7997 bfin_reorder_loops): Remove.
7998 (hwloop_pattern_reg): New static function.
7999 (bfin_doloop_hooks): New variable.
8000 (bfin_reorg_loops): Remove most code, call reorg_loops.
8001 * config/bfin/bfin.md (doloop_end splitter): Also enable if
8002 loop counter is a memory_operand.
8004 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
8006 * config.gcc: Support --with-multilib-list for x86 Linux targets.
8008 * configure.ac: Mention x86-64 for --with-multilib-list.
8009 * configure: Regenerated.
8011 * config/i386/gnu-user64.h (SPEC_64): Support x32.
8012 (SPEC_32): Likewise.
8013 (ASM_SPEC): Likewise.
8014 (LINK_SPEC): Likewise.
8015 (TARGET_THREAD_SSP_OFFSET): Likewise.
8016 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
8019 * config/i386/i386.h (TARGET_X32): New.
8021 (LONG_TYPE_SIZE): Likewise.
8022 (POINTER_SIZE): Likewise.
8023 (POINTERS_EXTEND_UNSIGNED): Likewise.
8024 (OPT_ARCH64): Support x32.
8025 (OPT_ARCH32): Likewise.
8027 * config/i386/i386.opt (mx32): New.
8029 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
8030 (GLIBC_DYNAMIC_LINKERX32): Likewise.
8031 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
8032 (GLIBC_DYNAMIC_LINKERX32): Likewise.
8034 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
8035 (BIONIC_DYNAMIC_LINKERX32): Likewise.
8036 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
8038 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
8040 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
8042 * doc/invoke.texi: Document -mx32.
8044 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
8046 * doc/invoke.texi (mwords-little-endian): Deprecate.
8047 * config/arm/arm.opt (mwords-little-endian): Likewise.
8048 * config/arm/arm.c (arm_option_override): Warn about the deprecation
8049 of -mwords-little-endian.
8051 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
8053 * reload1.c (choose_reload_regs): Use mode sizes to check whether
8054 an old reload register completely defines the required value.
8056 2011-07-07 Richard Guenther <rguenther@suse.de>
8058 * fold-const.c (fold_unary_loc): Do not strip sign-changes
8061 2011-07-07 Richard Guenther <rguenther@suse.de>
8063 * tree-vrp.c (simplify_conversion_using_ranges): New function.
8064 (simplify_stmt_using_ranges): Call it.
8066 2011-07-07 Kai Tietz <ktietz@redhat.com>
8068 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
8069 (lookup_logical_inverted_value): Likewise.
8070 (simplify_bitwise_binary_1): Likewise.
8071 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
8073 2011-07-07 Joseph Myers <joseph@codesourcery.com>
8075 * gcc.c (%[Spec]): Don't document.
8076 (struct spec_list): Update comment.
8077 (do_spec_1): Don't handle %[Spec].
8078 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
8080 2011-07-07 Joseph Myers <joseph@codesourcery.com>
8082 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
8083 default based on TARGET_ASM_NAMED_SECTION.
8084 * common/common-target.def (have_named_sections): Default to true.
8085 * common/config/default-common.c: Don't include tm.h.
8086 * common/config/picochip/picochip-common.c
8087 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
8088 * common/config/m32c/m32c-common.c: Remove.
8089 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
8090 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8091 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8092 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8093 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8094 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8095 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8097 2011-07-07 Jakub Jelinek <jakub@redhat.com>
8100 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
8101 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
8103 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8106 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
8108 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8111 * configure.ac (gcc_cv_as_hidden): Also accept
8112 x86_64-*-solaris2.1[0-9]*.
8113 (gcc_cv_as_cfi_directive): Likewise.
8114 (gcc_cv_as_comdat_group_group): Likewise.
8115 (set_have_as_tls): Likewise.
8116 * configure: Regenerate.
8117 * config.gcc (i[34567]86-*-solaris2*): Also handle
8118 x86_64-*-solaris2.1[0-9]*.
8119 * config.host (i[34567]86-*-solaris2*): Likewise.
8120 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
8121 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
8122 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
8123 (TARGET_LD_EMULATION): Use it.
8124 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
8125 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
8126 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
8127 (ASM_CPU64_DEFAULT_SPEC): Define.
8128 (ASM_CPU_SPEC): Use %(asm_cpu_default).
8129 (ASM_SPEC): Redefine.
8130 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
8131 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
8132 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
8133 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
8135 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
8137 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8139 * config/sol2.h (ASM_SPEC): Split into ...
8140 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
8141 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
8142 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
8143 (ASM_SPEC): Use ASM_SPEC_BASE.
8144 * config/sparc/sol2.h (ASM_SPEC): Redefine.
8146 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
8148 * config/avr/avr.md (*reload_insi): Change predicate #1 to
8149 const_int_operand. Ditto for peep2 producing this insn.
8150 Add argument to output_reload_insisf call.
8151 (*movsi,*movsf): Add argument to output_movsisf call.
8152 (*reload_insf): New insn and new peep2 to produce it.
8153 * config/avr/avr-protos.h (output_movsisf): Change prototype.
8154 (output_reload_insisf): Change prototype.
8155 * config/avr/avr.c (avr_asm_len): New function.
8156 (output_reload_insisf): Rewrite.
8157 (output_movsisf): Change prototype. output_reload_insisf for
8158 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
8159 (adjust_insn_length): Add argument to output_movsisf and
8160 output_reload_insisf call.
8162 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
8164 * emit-rtl.c (paradoxical_subreg_p): New function.
8165 * rtl.h (paradoxical_subreg_p): Declare.
8166 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
8167 apply_distributive_law, simplify_comparison, simplify_set): Use it.
8168 * cse.c (record_jump_cond, cse_insn): Likewise.
8169 * expr.c (force_operand): Likewise.
8170 * rtlanal.c (num_sign_bit_copies1): Likewise.
8171 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
8172 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
8173 (push_reload): Use precision to check for paradoxical subregs.
8174 * expmed.c (extract_bit_field_1): Likewise.
8176 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
8177 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
8178 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
8179 simplify_set, simplify_logical, expand_compound_operation,
8180 make_extraction, force_to_mode, if_then_else_cond, extended_count,
8181 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
8182 record_value_for_reg): Likewise.
8183 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
8184 * simplify-rtx. c (simplify_unary_operation_1,
8185 simplify_binary_operation_1, simplify_const_relational_operation):
8188 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
8189 instead of GET_MODE_BITSIZE where appropriate.
8190 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
8191 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
8192 init_num_sign_bit_copies_in_rep): Likewise.
8193 * cse.c (fold_rtx, cse_insn): Likewise.
8194 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
8195 * simplify-rtx.c (simplify_unary_operation_1,
8196 simplify_const_unary_operation, simplify_binary_operation_1,
8197 simplify_const_binary_operation, simplify_ternary_operation,
8198 simplify_const_relational_operation, simplify_subreg): Likewise.
8199 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
8200 simplify_if_then_else, simplify_set, expand_compound_operation,
8201 expand_field_assignment, make_extraction, if_then_else_cond,
8202 make_compound_operation, force_to_mode, make_field_assignment,
8203 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
8204 extended_count, try_widen_shift_mode, simplify_shift_const_1,
8205 simplify_comparison, record_promoted_value, simplify_compare_const,
8206 record_dead_and_set_regs_1): Likewise.
8209 * simplify-rtx.c (simplify_const_binary_operation): Use the
8210 shift_truncation_mask hook instead of performing modulo by width.
8211 Compare against mode precision, not bitsize.
8212 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
8213 Use shift_truncation_mask instead of constructing the value manually.
8215 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8217 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
8219 (rs6000_save_toc_in_prologue_p): Ditto.
8221 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
8222 up the static chain (r11) during indirect function calls.
8223 (-msave-toc-indirect): New undocumented debug switch.
8225 * config/rs6000/rs6000.c (struct machine_function): Add
8226 save_toc_in_prologue field to note whether the prologue needs to
8227 save the TOC value in the reserved stack location.
8228 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
8229 to save the TOC in the prologue, do so.
8230 (rs6000_trampoline_init): Don't allow creating AIX style
8231 trampolines if -mno-r11 is in effect.
8232 (rs6000_call_indirect_aix): New function to create AIX style
8233 indirect calls, adding support for -mno-r11 to suppress loading
8234 the static chain, and saving the TOC in the prologue instead of
8236 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
8237 TOC in the prologue.
8239 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
8241 (TOC_REGNUM): Ditto.
8242 (STATIC_CHAIN_REGNUM): Ditto.
8243 (ARG_POINTER_REGNUM): Ditto.
8244 (SFP_REGNO): Delete, unused.
8245 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
8246 function descriptor offsets.
8247 (TOC_SAVE_OFFSET_64BIT): Ditto.
8248 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
8249 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
8250 (AIX_FUNC_DESC_SC_32BIT): Ditto.
8251 (AIX_FUNC_DESC_SC_64BIT): Ditto.
8252 (ptrload): New mode attribute for the appropriate load of a pointer.
8253 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
8254 (call_indirect_aix64): Ditto.
8255 (call_value_indirect_aix32): Ditto.
8256 (call_value_indirect_aix64): Ditto.
8257 (call_indirect_nonlocal_aix32_internal): Ditto.
8258 (call_indirect_nonlocal_aix32): Ditto.
8259 (call_indirect_nonlocal_aix64_internal): Ditto.
8260 (call_indirect_nonlocal_aix64): Ditto.
8261 (call): Rewrite AIX indirect function calls. Add support for
8262 eliminating the static chain, and for moving the save of the TOC
8263 to the function prologue.
8264 (call_value): Ditto.
8265 (call_indirect_aix<ptrsize>): Ditto.
8266 (call_indirect_aix<ptrsize>_internal): Ditto.
8267 (call_indirect_aix<ptrsize>_internal2): Ditto.
8268 (call_indirect_aix<ptrsize>_nor11): Ditto.
8269 (call_value_indirect_aix<ptrsize>): Ditto.
8270 (call_value_indirect_aix<ptrsize>_internal): Ditto.
8271 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
8272 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
8273 (call_nonlocal_aix32): Relocate in the rs6000.md file.
8274 (call_nonlocal_aix64): Ditto.
8276 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
8277 -mno-r11 documentation.
8279 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
8282 * doc/extend.texi (Compound Literals): Fix typo.
8284 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
8286 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
8288 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
8290 * configure.ac (plugin-version.h): Generate
8291 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
8292 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
8295 * configure: Regenerate.
8297 * doc/plugins.texi (Building GCC plugins): Mention
8298 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
8300 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
8302 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
8303 * combine.c (make_extraction, gen_lowpart_or_truncate,
8304 apply_distributive_law, simplify_comparison,
8305 reg_truncated_to_mode, record_truncated_value): Use it.
8306 * cse.c (notreg_cost): Likewise.
8307 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
8308 * expr.c (convert_move, convert_modes): Likewise.
8309 * optabs.c (expand_binop, expand_unop): Likewise.
8310 * postreload.c (move2add_last_label): Likewise.
8311 * regmove.c (optimize_reg_copy_3): Likewise.
8312 * rtlhooks.c (gen_lowpart_general): Likewise.
8313 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
8315 2011-07-06 Joseph Myers <joseph@codesourcery.com>
8317 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
8319 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
8321 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
8322 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
8323 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
8324 (simplify_const_unary_operation, simplify_binary_operation_1,
8325 simplify_const_binary_operation, simplify_const_relational_operation):
8326 Use them. Use GET_MODE_MASK for masking and sign-extensions.
8327 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
8328 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
8329 simplify_shift_const_1, simplify_comparison): Likewise.
8330 * expr.c (convert_modes): Likewise.
8331 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
8332 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
8333 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
8335 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
8337 2011-07-06 Richard Guenther <rguenther@suse.de>
8339 PR tree-optimization/49645
8340 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
8342 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
8343 in type qualification here ...
8344 (copy_reference_ops_from_ref): ... not here.
8345 (vn_reference_lookup_3): ... or here.
8346 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
8347 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
8349 2011-07-06 Ian Lance Taylor <iant@google.com>
8351 * doc/install.texi (Configuration): It's
8352 --enable-gnu-indirect-function, not --enable-indirect-function.
8354 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
8356 * simplify-rtx.c (simplify_const_binary_operation): Use the
8357 shift_truncation_mask hook instead of performing modulo by width.
8358 Compare against mode precision, not bitsize.
8359 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
8360 Use shift_truncation_mask instead of constructing the value manually.
8362 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
8365 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
8366 address computation and convert to address_mode if needed.
8368 2011-07-06 Richard Guenther <rguenther@suse.de>
8370 * tree.c (build_common_tree_nodes_2): Merge with
8371 build_common_tree_nodes.
8372 * tree.h (build_common_tree_nodes): Adjust prototype.
8373 (build_common_tree_nodes_2): Remove.
8374 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
8375 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
8377 2011-07-05 Jakub Jelinek <jakub@redhat.com>
8379 PR tree-optimization/49618
8380 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
8381 t recurse on the decl.
8382 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
8383 return true if expr isn't known to be defined in current
8384 TU or some other LTO partition.
8386 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
8388 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
8389 override CASE_VALUES_THRESHOLD.
8391 * stmt.c (toplevel): Include params.h.
8392 (case_values_threshold): Use the --param case-values-threshold
8393 value if non-zero, otherwise use machine dependent value.
8394 (expand_case): Use case_values_threshold.
8396 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
8398 * doc/invoke.texi (--param case-values-threshold): Document.
8400 2011-07-05 Richard Henderson <rth@redhat.com>
8402 * dwarf2out.c (dwarf2out_cfi_label): Make static.
8403 (dwarf2out_flush_queued_reg_saves): Make static.
8404 (dwarf2out_reg_save): Remove.
8405 (dwarf2out_return_save): Remove.
8406 (dwarf2out_return_reg): Remove.
8407 (dwarf2out_reg_save_reg): Remove.
8408 (dwarf2out_def_cfa): Merge into ...
8409 (dwarf2out_frame_init): ... here.
8410 * dwarf2out.h, tree.h: Remove declarations as necessary.
8412 2011-07-05 Richard Henderson <rth@redhat.com>
8414 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
8415 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
8416 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
8419 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
8420 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
8421 (process_epilogue): Don't call dwarf2out_def_cfa.
8423 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
8424 indicate the return address save.
8425 (process_cfa_register): Likewise.
8427 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
8428 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
8430 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
8431 for ar.pfs save at alloc insn.
8433 2011-07-05 Richard Henderson <rth@redhat.com>
8435 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
8436 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
8437 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
8439 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
8440 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
8441 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
8442 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
8444 2011-07-05 Richard Henderson <rth@redhat.com>
8446 * config/vax/vax.md (define_c_enum unspecv): New. Define the
8447 VUNSPEC_* constants here instead of via define_constants.
8448 (VUNSPEC_PEM): New constant.
8449 (procedure_entry_mask): New insn.
8450 (prologue): New expander.
8451 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
8452 (vax_expand_prologue): Rename from vax_output_function_prologue;
8453 emit rtl instead of text.
8454 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
8455 (print_operand): Add 'x' prefix.
8457 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
8460 * calls.c (precompute_register_parameters): Promote the function
8461 argument before checking non-legitimate constant.
8463 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8465 PR tree-optimization/47654
8466 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
8467 (lst_do_strip_mine_loop): Return an int.
8468 (lst_do_strip_mine): Same.
8469 (scop_do_strip_mine): Same.
8470 (scop_do_block): Loop blocking should strip-mine at least two loops.
8471 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
8472 (scop_do_interchange): Same.
8473 * graphite-poly.h (scop_do_interchange): Update declaration.
8474 (scop_do_strip_mine): Same.
8476 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8478 * graphite-clast-to-gimple.c (precision_for_value): Removed.
8479 (precision_for_interval): Removed.
8480 (gcc_type_for_interval): Use mpz_sizeinbase.
8482 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8484 * graphite-ppl.h (value_max): Correct computation of max.
8486 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8488 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
8490 2011-07-05 Richard Guenther <rguenther@suse.de>
8492 * c-decl.c (c_init_decl_processing): Defer building common
8493 tree nodes to c_common_nodes_and_builtins.
8495 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
8497 PR tree-optimization/49580
8498 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
8499 the loop's number of iterations.
8500 * tree-parloops.c (transform_to_exit_first_loop): Add the
8501 handling of the loop's number of iterations before the call
8502 to gimple_duplicate_sese_tail.
8503 Insert the stmt caclculating the new rhs of the loop's
8504 condition stmt to the preheader instead of iters_bb.
8506 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
8508 PR rtl-optimization/47449
8509 * fwprop.c (forward_propagate_subreg): Don't propagate hard
8510 register nor zero/sign extended hard register.
8512 2011-07-05 Richard Guenther <rguenther@suse.de>
8514 PR tree-optimization/49518
8515 PR tree-optimization/49628
8516 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
8517 irrelevant and invariant data-references.
8518 (vect_analyze_data_ref_access): For invariant loads clear the
8521 2011-07-04 Jakub Jelinek <jakub@redhat.com>
8523 PR rtl-optimization/49619
8524 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
8525 pass VOIDmode as op0_mode to recursive call, and return temp even
8526 when different from tor, just if it is not IOR of the original
8529 PR rtl-optimization/49472
8530 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
8531 negating MULT, negate the second operand instead of first.
8532 (simplify_binary_operation_1) <case MULT>: If one operand is
8533 a NEG and the other is MULT, don't attempt to optimize by negation
8534 of the MULT operand if it only moves the NEG operation around.
8537 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
8538 get_current_def return value if it can't be trusted to be
8539 the current value of the variable in the current bb.
8541 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
8544 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
8545 general register to memory for !TARGET_INTER_UNIT_MOVES.
8547 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8550 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
8551 instead of TREE_READONLY.
8553 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8555 * doc/extend.texi (AVR Built-in Functions): Update documentation
8556 of __builtin_avr_fmul*.
8557 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
8558 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
8559 * config/avr/avr.md (fmul): Rename to fmul_insn.
8560 (fmuls): Rename to fmuls_insn.
8561 (fmulsu): Rename to fmulsu_insn.
8562 (fmul,fmuls,fmulsu): New expander.
8563 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
8564 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
8565 * config/avr/libgcc.S (__fmul): New function.
8566 (__fmuls): New function.
8567 (__fmulsu,__fmulsu_exit): New function.
8569 2011-07-04 Richard Guenther <rguenther@suse.de>
8571 PR tree-optimization/49615
8572 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
8573 basic-block index check.
8575 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8577 * longlong.h (count_leading_zeros, count_trailing_zeros,
8578 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
8581 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
8583 PR tree-optimization/49610
8584 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
8587 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
8588 Olivier Hainque <hainque@adacore.com>
8589 Nicolas Setton <setton@adacore.com>
8591 * tree.h (TYPE_ARTIFICIAL): New flag.
8592 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
8593 the DIE of the type if it is artificial.
8594 (gen_array_type_die): Likewise.
8595 (gen_enumeration_type_die): Likewise.
8596 (gen_struct_or_union_type_die): Likewise.
8597 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
8598 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
8600 2011-07-01 Jakub Jelinek <jakub@redhat.com>
8602 * tree-object-size.c (pass_through_call): Handle
8603 BUILT_IN_ASSUME_ALIGNED.
8605 2011-07-01 Martin Jambor <mjambor@suse.cz>
8607 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
8609 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
8612 * explow.c (update_nonlocal_goto_save_area): Use proper mode
8613 for stack save area.
8614 * function.c (expand_function_start): Likewise.
8616 2011-07-01 Richard Guenther <rguenther@suse.de>
8619 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
8620 may have unknown refs.
8622 2011-07-01 Kai Tietz <ktietz@redhat.com>
8624 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
8626 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8628 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
8629 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
8630 (Specific, mips-sgi-irix6): Likewise.
8632 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8635 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
8637 2011-07-01 Jakub Jelinek <jakub@redhat.com>
8639 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
8640 [idx]= and [idx1 ... idx2]= before initializers if needed for
8643 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
8645 * config.gcc (score-*-elf): Remove score7.o.
8646 * config/score/t-score-elf: Likewise.
8647 * config/score/score.c: Merge score7 to score.c and
8648 remove forwarding functions.
8649 * config/score/score7.c: Deleted.
8650 * config/score/score7.h: Deleted.
8652 2011-07-01 Richard Guenther <rguenther@suse.de>
8654 PR tree-optimization/49603
8655 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
8657 2011-06-30 Martin Jambor <mjambor@suse.cz>
8659 * tree-sra.c (struct access): Rename total_scalarization to
8660 grp_total_scalarization
8661 (completely_scalarize_var): New function.
8662 (sort_and_splice_var_accesses): Set total_scalarization in the
8663 representative access.
8664 (analyze_access_subtree): Propagate total scalarization accross the
8665 tree, no holes in totally scalarized trees, simplify coverage
8667 (analyze_all_variable_accesses): Call completely_scalarize_var instead
8668 of completely_scalarize_record.
8670 2011-06-30 Richard Henderson <rth@redhat.com>
8672 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
8673 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
8674 * config/i386/i386.c: Don't include dwarf2out.h.
8675 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
8676 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
8677 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
8678 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
8679 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
8681 2011-06-30 Richard Henderson <rth@redhat.com>
8683 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
8684 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
8685 * final.c (final_scan_insn): Look for it, and invoke
8686 dwarf2out_frame_debug before the insn if found.
8688 2011-06-30 Richard Henderson <rth@redhat.com>
8690 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
8691 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
8693 2011-06-30 Richard Henderson <rth@redhat.com>
8695 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
8696 Define a vector of this type.
8697 (regs_saved_in_regs): Use a VEC.
8698 (num_regs_saved_in_regs): Remove.
8699 (compare_reg_or_pc): New.
8700 (record_reg_saved_in_reg): Split out from...
8701 (dwarf2out_flush_queued_reg_saves): ... here.
8702 (clobbers_queued_reg_save): Update for VEC.
8703 (reg_saved_in): Likewise.
8704 (dwarf2out_frame_debug_init): Likewise.
8705 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
8706 (dwarf2out_frame_debug_cfa_register): Likewise.
8708 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
8710 PR tree-optimization/49572
8711 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
8712 type of the RHS instead of that of the LHS for the expression type.
8714 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
8716 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
8719 2011-06-30 Richard Guenther <rguenther@suse.de>
8721 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
8722 * tree-ssa-structalias.c (create_variable_info_for): Do not
8723 add initial constraints for non-var-decls. Properly handle
8724 globals in other ltrans partitions.
8725 (intra_create_variable_infos): Manually create constraints for
8726 the fake no-alias parameter.
8727 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
8728 and assert there are no clones.
8730 2011-06-30 Richard Guenther <rguenther@suse.de>
8732 PR tree-optimization/46787
8733 * tree-data-ref.c (dr_address_invariant_p): Remove.
8734 (find_data_references_in_stmt): Invariant accesses are ok now.
8735 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
8736 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
8739 2011-06-30 Martin Jambor <mjambor@suse.cz>
8741 PR tree-optimization/49094
8742 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
8743 (build_accesses_from_assign): Use it.
8745 2011-06-30 Jakub Jelinek <jakub@redhat.com>
8747 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
8748 handling of BUILT_IN_ASSUME_ALIGNED.
8751 * dwarf2out.c (output_abbrev_section): Don't return early
8752 if abbrev_die_table_in_use is 1.
8753 (dwarf2out_finish): Instead don't call output_abbrev_section
8754 nor emit abbrev_section_label in that case.
8756 2011-06-30 Nick Clifton <nickc@redhat.com>
8758 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
8761 2011-06-30 Jakub Jelinek <jakub@redhat.com>
8763 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
8764 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
8766 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
8768 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
8769 both pattern and original statements if necessary.
8770 (vect_transform_loop): Likewise.
8771 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
8772 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
8773 Mark the pattern statement only if the original statement doesn't
8775 (process_use): Call vect_mark_relevant with additional parameter.
8776 (vect_mark_stmts_to_be_vectorized): Likewise.
8777 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
8778 (vect_analyze_stmt): Handle both pattern and original statements
8780 (vect_transform_stmt): Don't store vectorized pattern statement
8781 in the original statement.
8782 (vect_is_simple_use_1): Use related pattern statement only if the
8783 original statement is irrelevant.
8784 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
8786 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
8788 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
8790 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
8792 (TARGET_AVX128_OPTIMAL): New definition.
8793 * config/i386/i386.c (initial_ix86_tune_features): Initialize
8794 X86_TUNE_AVX128_OPTIMAL entry.
8795 (ix86_option_override_internal): Enable the generation
8796 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
8797 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
8798 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
8800 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
8802 PR tree-optimization/49539
8803 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
8804 names by means of stmt_references_abnormal_ssa_name.
8805 (associate_plusminus): Call can_propagate_from before propagating
8806 from definition statements.
8807 (ssa_forward_propagate_and_combine): Remove superfluous newline.
8809 2011-06-29 Richard Guenther <rguenther@suse.de>
8811 * doc/invoke.texi: Document -scev dump modifier.
8812 * tree-pass.h (TDF_SCEV): New dump flag.
8813 * tree-dump.c (dump_option_value_in): Add scev.
8814 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
8815 * tree-scalar-evolution.c: Likewise.
8817 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
8819 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
8820 (cxa_type_match): Correct declaration.
8821 (__gnu_unwind_pr_common): Reconstruct additional indirection
8822 when __cxa_type_match returns succeeded_with_ptr_to_base.
8824 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8826 PR rtl-optimization/49114
8827 * reload.c (struct replacement): Remove SUBREG_LOC member.
8828 (push_reload): Do not set it.
8829 (push_replacement): Likewise.
8830 (subst_reload): Remove dead code.
8831 (copy_replacements): Remove assertion.
8832 (copy_replacements_1): Do not handle SUBREG_LOC.
8833 (move_replacements): Likewise.
8834 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
8835 Detect subregs via recursive descent instead of via SUBREG_LOC.
8837 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8839 * config/avr/avr.c (avr_encode_section_info): Dispatch to
8840 default_encode_section_info.
8842 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
8844 PR tree-optimization/49545
8845 * builtins.c (get_object_alignment_1): Update function comment.
8846 Do not use DECL_ALIGN for functions, but test
8847 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
8848 * fold-const.c (get_pointer_modulus_and_residue): Don't check
8850 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
8852 2011-06-29 Jakub Jelinek <jakub@redhat.com>
8855 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
8856 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
8858 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8861 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
8862 about uninitialized data attributed 'progmem' from here...
8863 (avr_encode_section_info): ...to this new function.
8864 (TARGET_ENCODE_SECTION_INFO): New define.
8865 (avr_section_type_flags): For data in ".progmem.data", remove
8866 section flag SECTION_WRITE.
8868 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8870 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
8872 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
8873 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
8874 (__umulhisi3): Ditto.
8875 * config/avr/avr.md (mulhisi3): New insn expender.
8876 (umulhisi3): New insn expender.
8877 (*mulhisi3_call): New insn.
8878 (*umulhisi3_call): New insn.
8880 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8882 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
8884 2011-06-28 Richard Henderson <rth@redhat.com>
8886 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
8887 all code and arguments that handled pushes. Update all callers.
8889 2011-06-28 Richard Henderson <rth@redhat.com>
8891 * config/arm/arm.c (arm_output_function_prologue): Don't call
8892 thumb1_output_function_prologue.
8893 (arm_expand_prologue): Avoid dead store.
8894 (number_of_first_bit_set): Use ctz_hwi.
8895 (thumb1_emit_multi_reg_push): New.
8896 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
8897 to emit the entire prologue as rtl.
8898 (thumb1_output_interwork): Split out from
8899 thumb1_output_function_prologue.
8900 (thumb1_output_function_prologue): Remove.
8901 (arm_attr_length_push_multi): Handle thumb1.
8902 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
8903 (prologue_thumb1_interwork): New.
8904 (*push_multi): Allow thumb1; use push_mult_memory_operand.
8905 * config/arm/predicates.md (push_mult_memory_operand): New.
8907 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
8909 * config/sparc/sync.md (*stbar): Delete.
8910 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
8912 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
8914 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
8916 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8918 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
8919 (TARGET_64BIT_DEFAULT): Define.
8920 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
8922 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
8924 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8926 * common.opt (in_lto_p): New Variable entry.
8927 * flags.h (in_lto_p): Move to common.opt.
8928 * gcc.c: Include params.h.
8929 (set_option_handlers): Also use common_handle_option and
8930 target_handle_option.
8931 (main): Call global_init_params, finish_params and init_options_struct.
8932 * opts.c (debug_type_names): Move from toplev.c.
8933 (print_filtered_help): Access quiet_flag through opts pointer.
8934 (common_handle_option): Return early in the driver for some options.
8935 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
8937 * toplev.c (in_lto_p): Move to common.opt.
8938 (debug_type_names): Move to opts.c.
8939 * Makefile.in (OBJS): Remove opts.o.
8940 (OBJS-libcommon-target): Add opts.o.
8941 (gcc.o): Update dependencies.
8943 2011-06-28 Kai Tietz <ktietz@redhat.com>
8945 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
8947 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8949 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
8950 with '=' constraint modifier.
8951 (*divdf3_vfp): Likewise.
8952 ("*mulsf3_vfp"): Likewise.
8953 ("*muldf3_vfp"): Likewise.
8954 ("*mulsf3negsf_vfp"): Likewise.
8955 ("*muldf3negdf_vfp"): Likewise.
8957 2011-06-28 Nick Clifton <nickc@redhat.com>
8959 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
8960 relaxation when performing an incremental link.
8962 2011-06-28 Kai Tietz <ktietz@redhat.com>
8964 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
8965 within BB from last to first.
8967 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8969 * genattr-common.c: New. Based on genattr.c.
8970 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
8971 (MOSTLYCLEANFILES): Add insn-attr-common.h.
8972 (opts.o): Update dependencies.
8973 (.PRECIOUS): Add insn-attr-common.h.
8974 (simple_rtl_generated_h): Add insn-attr-common.h.
8975 (build/genattr-common.o): New.
8976 (genprogrtl): Add attr-common.
8977 * genattr.c (main): Include insn-attr-common.h. Don't generate
8978 definitions of DELAY_SLOTS or INSN_SCHEDULING.
8979 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
8981 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
8983 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
8984 avr-*-* and avr-*-rtems* targets.
8986 * config/avr/elf.h: New file.
8987 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
8988 (TARGET_ASM_SELECT_SECTION): Define.
8989 (INIT_SECTION_ASM_OP): Undefine.
8990 (FINI_SECTION_ASM_OP): Undefine.
8991 (READONLY_DATA_SECTION_ASM_OP): Undefine.
8992 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
8993 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
8995 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
8996 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
8997 (MAX_OFILE_ALIGNMENT): Move to elf.h.
8998 (STRING_LIMIT): Move to elf.h.
8999 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
9000 (ASM_DECLARE_OBJECT_NAME): Remove.
9002 (ASM_OUTPUT_SKIP): Remove.
9003 (DWARF2_DEBUGGING_INFO): Remove.
9004 (OBJECT_FORMAT_ELF): Remove.
9005 (USER_LABEL_PREFIX): Remove.
9006 (ASM_OUTPUT_EXTERNAL): Remove.
9007 (ASM_OUTPUT_ASCII): Remove.
9008 (TYPE_ASM_OP): Remove.
9009 (SIZE_ASM_OP): Remove.
9010 (WEAK_ASM_OP): Remove.
9011 (STRING_ASM_OP): Remove.
9012 (SET_ASM_OP): Remove.
9013 (ASM_WEAKEN_LABEL): Remove.
9014 (TYPE_OPERAND_FMT): Remove.
9015 (ASM_DECLARE_FUNCTION_SIZE): Remove.
9016 (ASM_FINISH_DECLARE_OBJECT): Remove.
9017 (NO_DOLLAR_IN_LABEL): Remove.
9018 (ASM_GENERATE_INTERNAL_LABEL): Remove.
9019 (ASM_OUTPUT_CASE_LABEL): Remove.
9020 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
9021 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
9022 (gas_output_ascii): Remove.
9023 (gas_output_limited_string): Remove.
9024 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
9025 * config/avr/avr-protos.h
9026 (gas_output_ascii): Remove prototye.
9027 (gas_output_limited_string): Remove prototype.
9029 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
9032 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
9035 2011-06-27 Jan Hubicka <jh@suse.cz>
9037 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
9038 node instead of references in node.
9040 2011-06-27 Richard Henderson <rth@redhat.com>
9042 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
9043 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
9046 2011-06-27 Jakub Jelinek <jakub@redhat.com>
9048 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
9050 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
9051 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
9052 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
9053 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
9054 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
9055 (evaluate_stmt, execute_fold_all_builtins): Handle
9056 BUILT_IN_ASSUME_ALIGNED.
9057 * tree-ssa-dce.c (propagate_necessity): Likewise.
9058 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
9059 call_may_clobber_ref_p_1): Likewise.
9060 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
9061 (expand_builtin_assume_aligned): New function.
9062 * doc/extend.texi (__builtin_assume_aligned): Document.
9065 * cselib.c (promote_debug_loc): If cselib_preserve_constants
9066 and l has two DEBUG_INSN owned locs instead of just one, adjust
9067 the second location's setting_insn too.
9069 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9072 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
9074 2011-06-27 Nick Clifton <nickc@redhat.com>
9076 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
9077 bit position of highest bit set into a count of the high zero bits.
9079 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9081 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
9083 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9086 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
9089 2011-06-27 Richard Guenther <rguenther@suse.de>
9091 PR tree-optimization/49394
9092 * passes.c (execute_one_pass): Restore current_pass after
9093 applying IPA transforms.
9095 2011-06-27 Kai Tietz <ktietz@redhat.com>
9097 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
9098 out of type precision after operation.
9099 (find_bswap): Take for limit value the integer auto-promotion
9102 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9104 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
9105 forward scan as well.
9107 2011-06-27 Tristan Gingold <gingold@adacore.com>
9110 * config/vms/vms-protos.h: New file.
9111 * config/vms/vms-crtlmap.map: New file.
9112 * config/vms/vms.c: New file.
9113 * config/vms/make-crtlmap.awk: New file.
9114 * config/vms/vms-crtl.h: File removed.
9115 * config/vms/vms-crtl-64.h: File removed.
9116 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
9117 * config/alpha/vms64.h: Do not include vms-crtl-64.h
9118 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
9119 clear some builtins on VMS. Calls vms_patch_builtins.
9120 (avms_asm_output_external): Remove.
9121 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
9122 (struct crtl_name_spec): Remove
9123 (DO_CTRL_NAMES): Remove.
9124 * config/ia64/vms.h (struct crtl_name_spec): Remove
9125 (DO_CTRL_NAMES): Remove.
9126 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
9127 clear some builtins on VMS. Calls vms_patch_builtins.
9128 (ia64_asm_output_external): Remove DO_CRTL_NAME.
9129 * config/ia64/vms64.h: Do not include vms-crtl-64.h
9130 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
9132 2011-06-27 Tristan Gingold <gingold@adacore.com>
9134 * config/alpha/alpha.c (alpha_end_function): Always generate .end
9137 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9139 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
9140 the function receives nonlocal gotos.
9142 2011-06-27 Richard Guenther <rguenther@suse.de>
9144 PR tree-optimization/49536
9145 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
9146 For non-scalar inner types use a scalar type according to
9147 the scalar inner mode.
9149 2011-06-27 Richard Guenther <rguenther@suse.de>
9151 PR tree-optimization/49365
9152 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
9154 2011-06-27 Richard Guenther <rguenther@suse.de>
9156 PR tree-optimization/49169
9157 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
9158 the alignment of function decls.
9160 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
9163 * config/darwin.c (darwin_mergeable_string_section): Place string
9164 constants in '.cstring' rather than '.const' when CF/NSStrings are
9167 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
9169 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
9170 (emit_save_register_window): Likewise.
9171 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
9172 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
9173 Swap back %o7/%i7 in register naming.
9175 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
9178 * config/darwin.c (darwin_override_options): Improve warning when
9179 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
9180 is given with fpie/fPIE.
9181 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
9182 * config/darwin9.h (PIE_SPEC): New.
9184 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
9186 * timevar.c (timevar_print): Increase width for display of timevar
9189 2011-06-24 Jakub Jelinek <jakub@redhat.com>
9192 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
9193 instead of TYPE_CHAIN for chain_next for types.
9195 2011-06-24 Richard Henderson <rth@redhat.com>
9197 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
9198 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
9199 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
9200 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
9201 (sparc_flat_expand_prologue): Emit individual instructions
9202 instead of one of the above.
9204 2011-06-24 Easwaran Raman <eraman@google.com>
9206 PR rtl-optimization/49429
9208 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
9209 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
9210 used to copy y into x.
9211 * calls.c (initialize_argument_information): Mark
9212 an argument addressable if it is passed by invisible reference.
9213 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
9214 if it is passed by reference.
9216 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
9218 PR rtl-optimization/49504
9219 * rtlanal.c (nonzero_bits1): Properly handle addition or
9220 subtraction of a pointer in Pmode if pointers extend unsigned.
9221 (num_sign_bit_copies1): Likewise.
9223 2011-06-24 Martin Jambor <mjambor@suse.cz>
9225 PR tree-optimizations/49516
9226 * tree-sra.c (sra_modify_assign): Choose the safe path for
9227 aggregate copies if we also did scalar replacements.
9229 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9232 * config/arm/predicates.md (add_operator): New.
9233 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
9235 2011-06-24 Andi Kleen <ak@linux.intel.com>
9237 * tree-sra.c (type_internals_preclude_sra_p): Add msg
9238 parameter. Split up ifs and report reason in *msg.
9240 (find_var_candiate): Add msg variable.
9241 Split up ifs and report reason to reject.
9242 (find_param_candidates): Add msg variable.
9243 Pass msg to type_internals_preclude_sra_p.
9245 2011-06-23 Jeff Law <law@redhat.com>
9248 * reload.h (reload): Change to return a bool.
9249 * ira.c (ira): If requested by reload, run a fast DCE pass after
9250 reload has completed. Fix comment typo.
9251 * reload1.c (need_dce): New file scoped static.
9252 (reload): Set reload_completed here. Return whether or not a DCE
9253 pass after reload is needed.
9254 (delete_dead_insn): Set need_dce as needed.
9257 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
9258 to detect threading through joiner block. If there was already
9259 an edge to the new target, then do not change the PHI nodes.
9261 2011-06-23 Jakub Jelinek <jakub@redhat.com>
9263 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
9264 get_pointer_alignment to see if base isn't sufficiently aligned.
9266 2011-06-23 Jan Hubicka <jh@suse.cz>
9268 PR tree-optimize/49373
9269 * tree-pass.h (all_late_ipa_passes): Declare.
9270 * cgraphunit.c (init_lowered_empty_function): Fix properties.
9271 (cgraph_optimize): Execute late passes; remove unreachable funcions
9272 after materialization.
9273 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
9275 * passes.c (all_late_ipa_passes): Declare.
9276 (dump_passes, register_pass): Handle late ipa passes.
9277 (init_optimization_passes): Move ipa_pta to late passes; schedule
9278 fixup_cfg at beggining of all_passes.
9279 (apply_ipa_transforms): New function.
9280 (execute_one_pass): When doing simple ipa pass, apply all transforms.
9282 2011-06-23 Joseph Myers <joseph@codesourcery.com>
9284 * params.c: Include common/common-target.h. Don't include tm.h.
9285 (lang_independent_params): Move from toplev.c.
9286 (global_init_params): New.
9287 * params.h (global_init_params): Declare.
9288 * target.def (default_params): Move to common-target.def.
9289 * toplev.c (lang_independent_options): Remove.
9290 (lang_independent_params): Move to params.c.
9291 (general_init): Use global_init_params.
9292 * common/common-target.def (option_default_params): Move from
9294 * common/config/ia64/ia64-common.c: Include params.h.
9295 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9297 * common/config/rs6000/rs6000-common.c: Include params.h.
9298 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9300 * common/config/sh/sh-common.c: Include params.h.
9301 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9303 * common/config/spu/spu-common.c: Include params.h.
9304 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9306 * config/ia64/ia64.c (ia64_option_default_params,
9307 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
9308 * config/rs6000/rs6000.c (rs6000_option_default_params,
9309 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
9310 * config/sh/sh.c (sh_option_default_params,
9311 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
9312 * config/spu/spu.c (spu_option_default_params,
9313 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
9314 * Makefile.in (OBJS): Remove params.o.
9315 (OBJS-libcommon-target): Add params.o.
9316 (params.o, $(common_out_object_file)): Update dependencies.
9317 * doc/tm.texi: Regenerate.
9319 2011-06-23 Alan Modra <amodra@gmail.com>
9322 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
9323 invocation for 2011-06-09 changes.
9325 2011-06-22 Jakub Jelinek <jakub@redhat.com>
9328 * omp-low.c (expand_omp_for_static_nochunk): Only
9329 use n ceil/ nthreads size for the first n % nthreads threads in the
9330 team instead of all threads except for the last few ones which
9331 get less work or none at all.
9334 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
9337 2011-06-22 Richard Guenther <rguenther@suse.de>
9339 PR tree-optimization/49493
9340 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
9341 Refer to the alias target of variables.
9342 (associate_varinfo_to_alias_1): Remove.
9343 (ipa_pta_execute): Do not associate aliases with anything.
9344 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
9345 (cgraph_function_node): Likewise.
9346 (cgraph_function_or_thunk_node): Likewise.
9347 (varpool_variable_node): Likewise.
9349 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
9351 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
9352 * config.gcc (arm*-*-linux*): Default to gnu tls.
9353 (arm*-*-*): Add --with-tls option.
9354 (all_defaults): Add 'tls'.
9356 2011-06-22 Richard Henderson <rth@redhat.com>
9358 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
9359 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
9360 (dwarf2out_frame_debug_cfa_window_save): Rename from
9361 dwarf2out_window_save; make static.
9362 * tree.h (dwarf2out_window_save): Don't declare.
9364 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
9365 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
9366 (emit_save_register_window): Rename from gen_save_register_window;
9367 emit the insn and add REG_CFA_* notes.
9368 (sparc_expand_prologue): Update to match.
9369 * config/sparc/sparc.md (save_register_window_1): Simplify from
9370 save_register_window<P:mode>.
9372 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
9375 * config/i386/i386.md (*lea_general_2): Always allow SImode.
9376 (*lea_general_2_zext): Likewise.
9377 (imul to lea peepholes): Use const359_operand and check
9378 TARGET_PARTIAL_REG_STALL.
9380 * config/i386/predicates.md (const359_operand): New.
9382 2011-06-22 Michael Matz <matz@suse.de>
9384 * cgraphunit.c (assemble_thunk): Use correct return type.
9386 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
9387 Dmitry Melnik <dm@ispras.ru>
9389 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
9390 (neon_output_shift_immediate): Ditto.
9391 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
9393 (neon_output_shift_immediate): Ditto.
9394 * config/arm/neon.md (vashl<mode>3): Modified constraint.
9395 (vashr<mode>3_imm): New insn pattern.
9396 (vlshr<mode>3_imm): Ditto.
9397 (vashr<mode>3): Modified constraint.
9398 (vlshr<mode>3): Ditto.
9399 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
9401 (imm_for_neon_rshift_operand): Ditto.
9402 (imm_lshift_or_reg_neon): Ditto.
9403 (imm_rshift_or_reg_neon): Ditto.
9405 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
9407 2011-06-22 Jakub Jelinek <jakub@redhat.com>
9409 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
9410 builtin calls even if likelyvalue is not CONSTANT.
9411 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
9412 Return get_value_for_expr of first operand
9413 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
9414 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
9415 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
9416 their non-checking counterparts.
9417 (call_may_clobber_ref_p_1): Likewise.
9418 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
9419 like their non-checking counterparts.
9420 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
9421 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
9422 like their non-checking counterparts.
9423 (find_func_clobbers): Likewise.
9424 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
9425 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
9427 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
9428 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
9429 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
9430 of base type reference as argument.
9431 (resolve_addr_in_expr): Likewise. Fix keep computation.
9432 (convert_descriptor_to_signed): Renamed to...
9433 (convert_descriptor_to_mode): ... this. For wider types convert to
9434 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
9435 (typed_binop): New function.
9436 (scompare_loc_descriptor, ucompare_loc_descriptor,
9437 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
9438 default to unsigned type instead of signed.
9441 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
9442 (gimple_build_debug_source_bind_stat): New prototype.
9443 (gimple_build_debug_source_bind): Define.
9444 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
9445 gimple_debug_source_bind_get_value,
9446 gimple_debug_source_bind_get_value_ptr,
9447 gimple_debug_source_bind_set_var,
9448 gimple_debug_source_bind_set_value): New inlines.
9449 * gimple.c (gimple_build_debug_source_bind_stat): New function.
9450 * gimple-pretty-print.c (dump_gimple_debug): Handle
9451 GIMPLE_DEBUG_SOURCE_BIND.
9452 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
9453 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9454 * tree-parloops.c (eliminate_local_variables,
9455 separate_decls_in_region): Likewise.
9456 (separate_decls_in_region_debug): Renamed from
9457 separate_decls_in_region_debug_bind. Handle
9458 gimple_debug_source_bind_p.
9459 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
9461 (DECL_HAS_DEBUG_ARGS_P): Define.
9462 (struct tree_function_decl): Add has_debug_args_flag field.
9463 * tree.c (debug_args_for_decl): New variable.
9464 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
9465 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
9466 (rewrite_debug_stmt_uses): New function.
9467 (rewrite_stmt): Use it to rewrite debug stmt uses.
9468 * rtl.def (DEBUG_PARAMETER_REF): New.
9469 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
9470 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
9471 DEBUG_PARAMETER_REF.
9472 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
9473 * print-rtl.c (print_rtx): Likewise.
9474 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
9475 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
9476 debug stmts in the first bb.
9477 * tree-inline.c (remap_ssa_name): If remapping default def
9478 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
9479 a source bind debug stmt.
9480 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
9481 (maybe_move_debug_stmts_to_successors): Likewise.
9482 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
9483 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
9484 debug args vector from old_decl to new_decl.
9485 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
9486 or modified parameters, add debug bind stmts before call
9487 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
9488 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
9489 on DECL_DEBUG_EXPRs from debug args vector.
9490 (expand_debug_source_expr): New function.
9491 (expand_debug_locations): Use it for source bind insns.
9492 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
9493 * var-tracking.c (prepare_call_arguments): Add debug args
9494 to call_arguments if any.
9495 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
9496 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
9497 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
9498 (get_ref_die_offset, parameter_ref_descriptor): New functions.
9499 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
9500 (gen_subprogram_die): Handle parameters identified by
9501 DEBUG_PARAMETER_REF.
9503 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
9505 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
9506 * doc/install.texi (Configuration): Document --with-tls.
9507 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
9508 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
9509 (arm_tls_descseq_addr): New.
9510 (legitimize_tls_address): Add tlsdesc support.
9511 (arm_cannot_copy_insn_p): Check for tlscall.
9512 (arm_emit_tls_decoration): Likewise.
9513 * config/arm/arm.h (TARGET_GNU2_TLS): New.
9514 (OPTION_DEFAULT_SPECS): Add with-tls support.
9515 * config/arm/arm.md (R1_REGNUM): Define.
9517 * config/arm/arm.opt (tls_type): New enumeration type and values.
9518 (mtls-dialect): New switch.
9519 * config/arm/arm-opts.h (enum tls_type): New.
9521 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
9523 * attribs.c (register_attribute): Added assert to check that all
9524 attribute specs are registered with a name that is not empty and
9525 does not start with '_'.
9526 (decl_attributes): Avoid the lookup of the "naked" attribute spec
9527 if the function has no attributes.
9528 * tree.c (is_attribute_with_length_p): Removed.
9529 (is_attribute_p): Removed.
9530 (private_is_attribute_p): New.
9531 (private_lookup_attribute): New.
9532 (lookup_attribute): Removed.
9533 (lookup_ident_attribute): New.
9534 (remove_attribute): Require the first argument to be in the form
9535 'text', not '__text__'. Updated asserts.
9536 (merge_attributes): Use lookup_ident_attributes instead of
9538 (merge_dllimport_decl_attributes): Use remove_attribute.
9539 (attribute_list_contained): Likewise.
9540 (attribute_list_equal): Immediately return 1 if the arguments are
9542 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
9543 'int'. Require the first argument to be in the form 'text', not
9544 '__text__'. Require the second argument to be an identifier.
9545 (lookup_attribute): Made inline. Require the first argument to be
9546 in the form 'text', not '__text__'.
9547 (private_is_attribute_p, private_lookup_attribute): New.
9550 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
9552 * builtins.c: Add sync_ or SYNC__ to builtin names.
9553 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
9554 * omp-low.c: Add sync_ or SYNC__ to builtin names.
9556 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
9559 * config/avr/avr.md (extzv): New expander.
9561 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
9562 * config/avr/constraints.md (C04): New constraint.
9563 * doc/md.texi (Machine Constraints): Document it.
9565 2011-06-21 Jakub Jelinek <jakub@redhat.com>
9568 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
9569 unsignedp argument instead of 1 for clrsb_optab.
9570 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
9571 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
9572 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
9573 * optabs.c (widen_leading): Call widen_operand and expand_unop
9574 with 0 as unsignedp argument instead of 1 for clrsb_optab.
9575 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
9577 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
9579 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
9581 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
9583 * gensupport.c (add_define_attr): New static function.
9584 (is_predicable): Allow multi-alternative lists for the "predicable"
9586 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
9587 (process_one_cond_exec): Call alter_attrs_for_insn.
9588 * doc/md.texi (Defining Attributes): Mention some standard names.
9589 (Conditional Execution): Update documentation for "predicable".
9591 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
9592 __builtin_clrsbll): Document.
9593 * doc/rtl.texi (clrsb): New entry.
9594 * optabs.c (widen_leading): Renamed from widen_clz. New argument
9595 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
9596 (expand_unop): Handle clrsb_optab.
9597 (init_optabs): Initialize it.
9598 * optabs.h (enum optab_index): New entry OTI_clrsb.
9599 (clrsb_optab): Define.
9600 * genopinit.c (optabs): Add an entry for it.
9601 * builtins.c (expand_builtin): Handle clrsb builtin functions.
9602 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
9603 BUILT_IN_CLRSBLL): New.
9604 * rtl.def (CLRSB): New code.
9605 * dwarf2out.c (mem_loc_descriptor): Handle it.
9606 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
9607 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
9609 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
9610 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
9611 (__ctzDI2): Move declaration.
9612 * config/bfin/bfin.md (clrsbsi2): New expander.
9613 (signbitssi2): Use the CLRSB rtx.
9614 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
9615 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
9617 2011-06-21 Richard Guenther <rguenther@suse.de>
9619 * ipa-inline-transform.c (inline_transform): Fix previous change.
9621 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
9623 PR tree-optimization/49478
9624 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
9625 with constant operand.
9627 2011-06-21 Richard Guenther <rguenther@suse.de>
9629 * ipa-inline-transform.c (inline_transform): Fix typo.
9631 2011-06-21 Richard Guenther <rguenther@suse.de>
9633 PR tree-optimization/49483
9634 * tree-vect-stmts.c (vectorizable_assignment): Also handle
9635 VIEW_CONVERT_EXPR conversions.
9637 2011-06-21 Joseph Myers <joseph@codesourcery.com>
9639 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
9640 * config/avr/avr-tables.opt: New file (generated).
9641 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
9642 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
9644 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
9645 (avr_option_override): Don't process -mmcu= argument here. Set
9646 avr_current_device using avr_mcu_index.
9647 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
9648 * config/avr/avr.opt (mmcu=): Use Enum.
9649 * config/avr/t-avr (avr-devices.o): Update dependencies.
9650 ($(srcdir)/config/avr/avr-tables.opt): New.
9651 * target.def (help): Remove.
9652 * doc/tm.texi.in (TARGET_HELP): Remove.
9653 * doc/tm.texi: Regenerate.
9654 * opts.c: Don't include target.h.
9655 (common_handle_option): Don't call targetm.help.
9656 * system.h (TARGET_HELP): Poison.
9657 * Makefile.in (opts.o): Update dependencies.
9659 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9661 * config/usegld.h: New file.
9662 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
9663 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
9664 (LIB_SPEC): Likewise. Search /lib.
9665 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
9666 (RDYNAMIC_SPEC): Handle GNU ld.
9667 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
9669 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
9670 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
9671 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
9672 (STACK_CHECK_STATIC_BUILTIN): Define.
9673 * config/sol2.opt (compat-bsd): Remove.
9674 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
9675 * config/sol2-bi.h: New file.
9676 * config/sol2-gld.h: Remove.
9677 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
9678 (NO_DBX_BNSYM_ENSYM): Remove.
9679 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
9680 (STACK_CHECK_STATIC_BUILTIN): Remove.
9681 Test USE_GLD instead of TARGET_GNU_LD.
9682 * config/i386/sol2-10.h: Rename to ...
9683 * config/i386/sol2-bi.h .. this.
9684 (SUBTARGET_EXTRA_SPECS): Redefine.
9685 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
9686 (MULTILIB_DEFAULTS): Remove.
9687 (DEFAULT_ARCH32_P): Define.
9688 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
9689 (ARCH64_SUBDIR): Define.
9690 Test USE_GLD instead of TARGET_GNU_LD.
9691 (I386_EMULATION): Rename to ...
9692 (ARCH32_EMULATION): ... this.
9693 (X86_64_EMULATION): Rename to ...
9694 (ARCH64_EMULATION): ... this.
9695 (TARGET_LD_EMULATION): Remove.
9696 (LINK_ARCH_SPEC): Remove.
9697 * config/i386/sol2-gas.h: Remove.
9698 * config/i386/t-sol2-10: Rename to ...
9699 * config/i386/t-sol2-64: ... this.
9700 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
9701 (AS_SPARC64_FLAG): Define.
9702 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
9703 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
9704 depending on TARGET_CPU_DEFAULT.
9705 (CPP_CPU_SPEC): Redefine.
9706 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
9707 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
9708 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
9709 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
9710 ASM_ARCH_DEFAULT_SPEC): Redefine.
9711 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
9712 LINK_ARCH_DEFAULT_SPEC.
9713 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
9714 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
9715 (ARCH64_SUBDIR): Define.
9716 (LINK_ARCH64_SPEC): Redefine.
9717 (CC1_SPEC): Redefine.
9718 (OPTION_DEFAULT_SPECS): Redefine.
9719 (MULTILIB_DEFAULTS): Define.
9720 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
9721 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
9722 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
9723 (NO_DBX_BNSYM_ENSYM): Remove.
9724 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
9725 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
9726 (TARGET_ASM_NAMED_SECTION): Likewise.
9727 (STACK_CHECK_STATIC_BUILTIN): Remove.
9728 * config/sparc/sol2-bi.h: Remove.
9729 * config/sparc/sol2-gas-bi.h: Remove.
9730 * config/sparc/sol2-gas.h: Remove.
9731 * config/sparc/sol2-gld-bi.h: Remove.
9732 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
9734 (*-*-solaris2*): ... here.
9736 2011-06-21 Christian Bruel <christian.bruel@st.com>
9739 * ipa-inline.c (can_inline_edge_p): Check
9740 !DECL_DISREGARD_INLINE_LIMITS.
9742 2011-06-21 Christian Bruel <christian.bruel@st.com>
9745 * cgraphunit.c (process_function_and_variable_attributes): warn when
9746 always_inline functions that are not inline.
9747 * ipa-inline-transform.c (inline_transform): Always call
9749 * tree-inline.c (tree_inlinable_function_p): Use error instead
9751 (expand_call_inline): Likewise.
9753 2011-06-21 Jakub Jelinek <jakub@redhat.com>
9755 * Makefile.in (dg_target_exps): Set.
9756 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
9757 instead of 7, try to divide it more evenly.
9759 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
9762 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
9763 (avx256_split_unaligned_store): New definition.
9764 (ix86_option_override_internal): Enable avx256 unaligned load/store
9765 splitting only when avx256_split_unaligned_load/store is set.
9767 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
9769 * regrename.c (scan_rtx_reg): Handle the case where we write to an
9770 open chain in a smaller mode without failing the entire block.
9772 2011-06-21 Alan Modra <amodra@gmail.com>
9774 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
9775 CONST high part large-toc address.
9776 (rs6000_tls_referenced_p): Make static.
9777 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
9779 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9782 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
9783 one of the operands is a register.
9785 2011-06-20 Kai Tietz <ktietz@redhat.com>
9787 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
9788 operations in combination with binary and.
9790 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
9792 * regrename.c (do_replace): Don't update notes.
9794 2011-06-20 Alan Modra <amodra@gmail.com>
9796 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
9797 of toc-relative address in CONST.
9798 (rs6000_delegitimize_address): Recognize changed address.
9799 (rs6000_legitimize_reload_address): Likewise.
9800 (rs6000_emit_move): Don't force these constants to memory.
9801 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
9802 toc-relative address in CONST.
9803 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
9804 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
9806 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
9808 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
9809 (count_trailing_zeros): Likewise.
9811 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
9814 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
9815 .init_array can be used with .ctors on targets.
9816 * configure: Regenerated.
9818 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
9820 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
9821 if the element type is volatile.
9823 2011-06-18 Jan Hubicka <jh@suse.cz>
9825 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
9827 (lto_symtab_resolve_can_prevail_p): Likewise.
9828 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
9829 * cgraphbuild.c (record_reference): Remove extra body alias code.
9830 (mark_load): Likewise.
9831 (mark_store): Likewise.
9832 * cgraph.h (varpool_node): Remove extra_name filed;
9833 add alias_of and extraname_alias.
9834 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
9835 (varpool_alias_aliased_node): New inline function.
9836 (varpool_variable_node): New function.
9837 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
9838 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
9839 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
9840 (input_varpool_node): Likewise.
9841 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
9842 (varpool_externally_visible_p): Remove extra body alias code.
9843 (function_and_variable_visibility): Likewise.
9844 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
9845 (ipa_pta_execute): Use it.
9846 * varpool.c (varpool_remove_node): Remove extra name alias code.
9847 (varpool_mark_needed_node): Likewise.
9848 (varpool_analyze_pending_decls): Analyze aliases.
9849 (assemble_aliases): New functoin.
9850 (varpool_assemble_decl): Use it.
9851 (varpool_create_variable_alias): New function.
9852 (varpool_extra_name_alias): Rewrite.
9853 (varpool_for_node_and_aliases): New function.
9855 2011-06-18 Jakub Jelinek <jakub@redhat.com>
9858 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
9859 last_arg_constant and last argument doesn't match its predicate,
9860 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
9861 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
9862 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
9863 spelling of error message.
9864 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
9865 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
9866 const_0_to_255_operand instead of const_int_operand.
9869 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9871 * config/i386/sse.md (blendbits): Remove mode attribute.
9872 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
9873 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
9874 Check integer value of operand 3 in insn constraint.
9876 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
9878 PR rtl-optimization/48542
9879 * reload.c (find_equiv_reg): Stop looking when finding a
9881 * reload1.c (reload_as_needed): Invalidate all reload
9882 registers when crossing a setjmp-type call.
9884 2011-06-16 Jeff Law <law@redhat.com>
9886 * tree-ssa-threadupdate.c (struct redirection_data): New field
9888 (THREAD_TARGET2): Define.
9889 (redirection_data_eq): Also check that the intermediate edge is equal.
9890 (lookup_redirection_data): Drop useless argument. Extract the
9891 outgoing_edge and intermediate edge from E. Callers updated.
9892 (copy_phi_args, update_destination_phis): New functions.
9893 (fix_duplicate_block_edges): Likewise.
9894 (create_edge_and_update_destination_phis): Duplicate all the edges
9895 hung off e->aux. Use copy_phi_args.
9896 (create_duplicates): Use fix_duplicate_block_edges.
9897 (fixup_template_block): Likewise.
9898 (redirect_edges): If necessary, redirect the joiner block's incoming
9899 edge to the duplicate of the joiner block.
9900 (thread_block): Don't muck up loops when threading through a joiner
9902 (thread_through_loop_header): Handle threading through a joiner block.
9903 (mark_threaded_blocks, register_jump_thread): Likewise.
9904 * tree-flow.h (register_jump_thread): Add new argument. Callers
9906 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
9907 (thread_across_edge): Handle threading through a joiner block.
9909 2011-06-16 Martin Jambor <mjambor@suse.cz>
9911 PR tree-optimization/49343
9912 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
9913 calculate offset, provide 2nd operand for the new COMPONENT_REF.
9915 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
9917 * config/darwin-protos.h (machopic_select_rtx_section): Move to
9918 inside RTX_CODE ifdef.
9920 2011-06-16 Tom de Vries <tom@codesourcery.com>
9923 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
9924 Disallow NULL pointer for pointer arithmetic.
9926 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9930 2011-06-10 Wei Guozhi <carrot@google.com>
9933 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
9934 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
9935 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
9937 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
9939 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
9940 (arm_legitimate_ldrd_p): New prototype.
9941 (arm_output_ldrd): New prototype.
9942 * config/arm/arm.c (arm_check_ldrd_operands): New function.
9943 (arm_legitimate_ldrd_p): New function.
9944 (arm_output_ldrd): New function.
9946 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
9949 * doc/tm.texi.in: Update Copyright date.
9950 * doc/tm.texi: Regenerate.
9951 * targhooks.c (default_setup_incoming_varargs): Replace
9952 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9953 (default_pretend_outgoing_varargs_named): Likewise.
9954 (hook_pass_by_reference_must_pass_in_stack): Likewise.
9955 (hook_callee_copies_named): Likewise.
9956 (default_function_arg_advance): Likewise.
9957 (default_function_arg): Likewise.
9958 (default_function_incoming_arg): Likewise.
9959 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
9960 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
9961 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
9962 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
9963 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
9964 * targhooks.h (default_setup_incoming_varargs): Likewise.
9965 (default_pretend_outgoing_varargs_named): Likewise.
9966 (hook_pass_by_reference_must_pass_in_stack): Likewise.
9967 (hook_callee_copies_named): Likewise.
9968 (default_function_arg_advance): Likewise.
9969 (default_function_arg): Likewise.
9970 (default_function_incoming_arg): Likewise.
9971 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
9972 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
9973 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
9974 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
9975 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
9976 * target.def (pass_by_reference): Likewise.
9977 (setup_incoming_varargs, strict_argument_naming): Likewise.
9978 (pretend_outgoing_varargs_named, callee_copies): Likewise.
9979 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
9980 (function_incoming_arg): Likewise.
9981 * target.h: Don't include "tm.h" .
9982 (cumulative_args_t): New typedef.
9983 [GCC_TM_H] (get_cumulative_args): New static inline function.
9984 [GCC_TM_H] (pack_cumulative_args): Likewise.
9985 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
9986 argument type with cumulative_args_t.
9987 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
9988 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
9989 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
9990 (frv_arg_partial_bytes, frv_function_arg): Likewise.
9991 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
9992 (frv_function_arg_1): Likewise.
9993 * config/s390/s390.c (s390_pass_by_reference): Likewise.
9994 (s390_function_arg_advance, s390_function_arg): Likewise.
9995 * config/m32c/m32c.c (m32c_function_arg): Likewise.
9996 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
9997 (m32c_strict_argument_naming): Likewise.
9998 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
9999 (spu_function_arg_advance): Likewise.
10000 (spu_setup_incoming_varargs): Likewise. Make static.
10001 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
10003 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
10004 CUMULATIVE_ARGS* argument type with cumulative_args_t.
10005 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
10006 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
10007 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
10008 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
10009 (mep_pass_by_reference, mep_function_arg): Likewise.
10010 (mep_function_arg_advance): Likewise.
10011 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
10012 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
10013 (m32r_function_arg, m32r_function_arg_advance): Likewise.
10014 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
10015 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
10016 (ix86_function_arg, ix86_pass_by_reference): Likewise.
10017 (ix86_setup_incoming_varargs): Likewise.
10018 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
10019 (sh_strict_argument_naming): Likewise.
10020 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
10021 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
10022 (sh_function_arg_advance, sh_function_arg): Likewise.
10023 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
10024 (pdp11_function_arg_advance): Likewise.
10025 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
10027 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
10028 * config/avr/avr.c (avr_function_arg): Likewise.
10029 (avr_function_arg_advance): Likewise.
10030 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
10031 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
10032 (xtensa_function_arg_1): Likewise.
10033 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
10035 (xstormy16_function_arg): Likewise.
10036 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
10037 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
10038 (fr30_function_arg_advance): Likewise.
10039 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
10040 (lm32_function_arg, lm32_function_arg_advance): Likewise.
10041 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
10042 (moxie_function_arg, moxie_function_arg_advance): Likewise.
10043 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
10044 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
10045 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
10046 (cris_function_arg, cris_function_incoming_arg): Likewise.
10047 (cris_function_arg_advance, cris_function_arg_1): Likewise.
10048 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
10049 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
10050 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
10051 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
10052 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
10053 (mn10300_arg_partial_bytes): Likewise.
10054 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
10055 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
10056 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
10057 (ia64_function_arg_1): Likewise.
10058 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
10059 (m68k_function_arg): Likewise.
10060 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
10061 (rs6000_function_arg, setup_incoming_varargs): Likewise.
10062 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
10063 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
10064 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
10065 (picochip_arg_advance): Likewise.
10066 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
10067 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
10068 (mcore_function_arg_advance): Likewise.
10069 * config/score/score.c (score_pass_by_reference): Likewise.
10070 (score_function_arg_advance): Likewise.
10071 (score_arg_partial_bytes): Likewise. Make static.
10072 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
10073 * config/arm/arm.c (arm_arg_partial_bytes): Replace
10074 CUMULATIVE_ARGS* argument type with cumulative_args_t.
10075 (arm_function_arg, arm_function_arg_advance): Likewise.
10076 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
10077 * config/pa/pa.c (pa_pass_by_reference): Likewise.
10078 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
10079 (pa_function_arg): Likewise.
10080 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
10081 (mips_function_arg, mips_function_arg_advance): Likewise.
10082 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
10083 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
10084 * config/vax/vax.c (vax_function_arg): Likewise.
10085 (vax_function_arg_advance): Likewise.
10086 * config/h8300/h8300.c (h8300_function_arg): Likewise.
10087 (h8300_function_arg_advance): Likewise.
10088 * config/v850/v850.c (v850_pass_by_reference): Likewise.
10089 (v850_strict_argument_naming, v850_function_arg): Likewise.
10090 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
10091 (v850_setup_incoming_varargs): Likewise.
10092 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
10093 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
10094 (mmix_function_arg, mmix_pass_by_reference): Likewise.
10095 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
10097 * config/bfin/bfin.c (setup_incoming_varargs): Replace
10098 CUMULATIVE_ARGS* argument type with cumulative_args_t.
10099 (bfin_function_arg_advance, bfin_function_arg): Likewise.
10100 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
10101 * calls.c (emit_call_1): Change type of args_so_far to
10102 cumulative_args_t. Changed all callers.
10103 (initialize_argument_information): Likewise.
10104 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
10105 * dse.c (get_call_args): Likewise.
10106 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
10107 * function.c (pass_by_reference, reference_callee_copied): Likewise.
10108 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
10109 New member args_so_far_v. Changed all users.
10110 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
10111 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
10112 * config/mips/mips.c (mips_output_args_xfer): Likewise.
10113 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
10114 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
10115 * config/microblaze/microblaze.c (microblaze_expand_prologue):
10117 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
10118 m32r_pass_by_reference.
10120 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
10122 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
10123 argument to be a VEC of statements.
10124 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
10125 assert that pattern statements have to have their vector type set.
10126 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
10127 Change the first argument to be a VEC of statements. Update
10129 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
10130 (vect_handle_widen_mult_by_const): New function.
10131 (vect_recog_widen_mult_pattern): Change the first argument to be a
10132 VEC of statements. Update documentation. Check that the constant is
10133 INTEGER_CST. Support multiplication by a constant that fits an
10134 intermediate type - call vect_handle_widen_mult_by_const.
10135 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
10136 call. Handle additional pattern statements if necessary.
10138 2011-06-16 Nick Clifton <nickc@redhat.com>
10141 * config.gcc: Set cpu_type to v850 for any V850 architecture.
10142 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
10143 md_file, extra_modes, out_file and extra_options are these are all
10144 deduced from cpu_type.
10146 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
10148 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
10149 truncation mask to 63.
10151 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
10155 * longlong.h: Add AVR support:
10156 (count_leading_zeros): New macro.
10157 (count_trailing_zeros): New macro.
10158 (COUNT_LEADING_ZEROS_0): New macro.
10159 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
10160 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
10161 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
10162 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
10163 (LIB2FUNCS_EXCLUDE): Add _clz.
10164 * config/avr/libgcc.S (XCALL): Move up in file.
10165 (XJMP): New C Macro.
10166 (DEFUN): New asm macro.
10167 (ENDF): New asm macro.
10168 (__ffssi2): New function.
10169 (__ffshi2): New function.
10170 (__loop_ffsqi2): New function.
10171 (__ctzsi2): New function.
10172 (__ctzhi2): New function.
10173 (__clzdi2): New function.
10174 (__clzsi2): New function.
10175 (__clzhi2): New function.
10176 (__paritydi2): New function.
10177 (__paritysi2): New function.
10178 (__parityhi2): New function.
10179 (__parityqi2): New function.
10180 (__popcounthi2): New function.
10181 (__popcountsi2): New function.
10182 (__popcountdi2): New function.
10183 (__popcountqi2): New function.
10184 (__bswapsi2): New function.
10185 (__bswapdi2): New function.
10186 (__ashldi3): New function.
10187 (__ashrdi3): New function.
10188 (__lshrdi3): New function.
10189 Fix suspicous lines.
10191 2011-06-16 Richard Guenther <rguenther@suse.de>
10193 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
10194 the same as x != 0.
10195 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
10197 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
10198 equality compares against zero for the lower bit.
10200 2011-06-16 Jakub Jelinek <jakub@redhat.com>
10202 PR tree-optimization/49419
10203 * tree-vrp.c (execute_vrp): Call init_range_assertions
10204 before estimate_numbers_of_iterations, call
10205 free_number_of_iterations_estimates before calling
10206 remove_range_assertions.
10208 2011-06-16 Revital Eres <revital.eres@linaro.org>
10210 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
10211 (struct partial_schedule): Add rows_length field.
10212 (verify_partial_schedule): Check rows_length.
10213 (ps_insert_empty_row): Handle rows_length.
10214 (create_partial_schedule): Likewise.
10215 (free_partial_schedule): Likewise.
10216 (reset_partial_schedule): Likewise.
10217 (create_ps_insn): Remove rest_count argument.
10218 (remove_node_from_ps): Update rows_length.
10219 (add_node_to_ps): Update rows_length and call create_ps_insn
10220 without passing row_rest_count.
10221 (rotate_partial_schedule): Update rows_length.
10223 2011-06-16 Revital Eres <revital.eres@linaro.org>
10225 * ddg.c (add_intra_loop_mem_dep): New function.
10226 (build_intra_loop_deps): Call it.
10228 2011-06-13 Jeff Law <law@redhat.com>
10230 * df-problems.c (df_lr_local_compute): Manually CSE
10231 PIC_OFFSET_TABLE_REGNUM.
10232 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
10233 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
10235 2011-06-13 Jan Hubicka <jh@suse.cz>
10237 * cgraphunit.c (handle_alias_pairs): New function.
10238 (cgraph_finalize_compilation_unit): Use it.
10239 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
10240 as externally visible.
10242 2011-06-15 Richard Guenther <rguenther@suse.de>
10244 * expr.c (expand_expr_real_2): Reduce all integral types to
10245 bitfield precision.
10246 (expand_expr_real_1): Likewise.
10248 2011-06-15 Martin Jambor <mjambor@suse.cz>
10250 PR tree-optimization/48613
10251 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
10252 ipa_node_params_vector is NULL.
10254 2011-06-15 Jakub Jelinek <jakub@redhat.com>
10257 * dwarf2out.c (dw_loc_list_node): Add force field.
10258 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
10259 location in the list, even if it is modified before first real insn.
10260 (output_loc_list): Emit empty ranges with force flag set.
10261 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
10263 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
10266 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
10267 (fence_to_rewind). Use it to notice when bookkeeping will be placed
10268 above a fence. Update comments.
10269 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
10270 placed just above it. Do not allow NULL place_to_insert.
10272 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
10274 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
10275 (slpeel_tree_peel_loop_to_edge): Don't call
10276 remove_dead_stmts_from_loop.
10277 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
10278 remove irrelevant pattern statements. For irrelevant statements
10279 check if it is the last statement of a detected pattern, use
10280 corresponding pattern statement instead.
10281 (destroy_loop_vec_info): No need to remove pattern statements,
10282 only free stmt_vec_info.
10283 (vect_transform_loop): For irrelevant statements check if it is
10284 the last statement of a detected pattern, use corresponding
10285 pattern statement instead.
10286 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
10287 pattern statements. Set basic block for the new statement.
10288 (vect_pattern_recog): Update documentation.
10289 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
10290 operands of pattern statements.
10291 (vectorizable_call): Fix printing. In case of a pattern statement
10292 use the lhs of the original statement when creating a dummy
10293 statement to replace the original call.
10294 (vect_analyze_stmt): For irrelevant statements check if it is
10295 the last statement of a detected pattern, use corresponding
10296 pattern statement instead.
10297 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
10298 statements use gsi of the original statement.
10300 2011-06-14 Joseph Myers <joseph@codesourcery.com>
10302 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
10303 common/common-target-def.h.
10304 * target.def (default_target_flags, handle_option,
10305 supports_split_stack, optimization_table, init_struct,
10306 except_unwind_info, unwind_tables_default, have_named_sections):
10307 Move to common/common-target.def.
10308 * target.h (enum opt_levels, struct default_options): Move to
10309 common/common-target.h.
10310 * targhooks.c (default_except_unwind_info,
10311 dwarf2_except_unwind_info, sjlj_except_unwind_info,
10312 default_target_handle_option, empty_optimization_table): Move to
10313 common/common-targhooks.c.
10314 * targhooks.h (default_except_unwind_info,
10315 dwarf2_except_unwind_info, sjlj_except_unwind_info,
10316 default_target_handle_option, empty_optimization_table): Move to
10317 common/common-targhooks.h.
10318 * common/common-target-def.h: Include common/common-targhooks.h.
10319 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
10321 * common/common-target.def (handle_option, option_init_struct,
10322 option_optimization_table, default_target_flags,
10323 except_unwind_info, supports_split_stack, unwind_tables_default,
10324 have_named_sections): Move from target.def.
10325 (HOOK_PREFIX): Undefine at end of file.
10326 * common/common-target.h: Include input.h.
10327 (enum opt_levels, struct default_options): Move from target.h.
10328 * common/common-targhooks.c, common/common-targhooks.h: New.
10329 * config.gcc (target_has_targetm_common): Default to yes.
10330 (moxie*): Set target_has_targetm_common=no.
10331 (hppa*-*-*): Don't set target_has_targetm_common=yes.
10332 * doc/tm.texi: Regenerate.
10333 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
10334 (C_TARGET_DEF_H): Add common/common-targhooks.h.
10335 (GCC_OBJS): Remove vec.o.
10336 (OBJS): Remove hooks.o and vec.o.
10337 (OBJS-libcommon-target): Add vec.o, hooks.o and
10338 common/common-targhooks.o.
10339 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
10340 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
10341 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
10342 cfglayout.o, $(out_object_file), $(common_out_object_file)):
10343 Update dependencies.
10344 (common/common-targhooks.o): New.
10345 * common/config/default-common.c: Include tm.h. Add FIXME comment.
10346 * common/config/pa/pa-common.c: Include more headers. Take
10347 copyright dates from pa.c.
10348 (pa_option_optimization_table, pa_handle_option,
10349 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
10350 TARGET_HANDLE_OPTION): Move from pa.c.
10351 * common/config/alpha/alpha-common.c,
10352 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
10353 common/config/bfin/bfin-common.c,
10354 common/config/cris/cris-common.c,
10355 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
10356 common/config/h8300/h8300-common.c,
10357 common/config/i386/i386-common.c,
10358 common/config/ia64/ia64-common.c,
10359 common/config/iq2000/iq2000-common.c,
10360 common/config/lm32/lm32-common.c,
10361 common/config/m32c/m32c-common.c,
10362 common/config/m32r/m32r-common.c,
10363 common/config/m68k/m68k-common.c,
10364 common/config/mcore/mcore-common.c,
10365 common/config/mep/mep-common.c,
10366 common/config/microblaze/microblaze-common.c,
10367 common/config/mips/mips-common.c,
10368 common/config/mmix/mmix-common.c,
10369 common/config/mn10300/mn10300-common.c,
10370 common/config/pdp11/pdp11-common.c,
10371 common/config/picochip/picochip-common.c,
10372 common/config/rs6000/rs6000-common.c,
10373 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
10374 common/config/score/score-common.c, common/config/sh/sh-common.c,
10375 common/config/sparc/sparc-common.c,
10376 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
10377 common/config/vax/vax-common.c,
10378 common/config/xstormy16/xstormy16-common.c,
10379 common/config/xtensa/xtensa-common.c: New.
10380 * config/alpha/alpha.c: Include common/common-target.h.
10381 (alpha_option_optimization_table, alpha_handle_option,
10382 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10383 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
10384 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
10385 * config/arm/arm.c (arm_option_optimization_table,
10386 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10387 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
10389 * config/avr/avr.c (avr_option_optimization_table,
10390 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
10392 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
10393 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
10394 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
10395 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
10396 * config/cris/cris.c (cris_option_optimization_table,
10397 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10398 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
10400 * config/fr30/fr30.c (fr30_option_optimization_table,
10401 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
10403 * config/frv/frv.c (frv_option_optimization_table,
10404 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
10405 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
10406 * config/h8300/h8300.c (h8300_option_optimization_table,
10407 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10408 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
10409 * config/i386/i386-protos.h (ix86_handle_option): Declare.
10410 * config/i386/i386.c: Include common/common-target.h.
10411 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
10412 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
10413 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
10414 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
10415 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
10416 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
10417 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
10418 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
10419 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
10420 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
10421 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
10422 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
10423 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
10424 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
10425 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
10426 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
10427 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
10428 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
10429 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
10430 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
10431 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
10432 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
10433 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
10434 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
10435 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
10436 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
10437 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
10438 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
10439 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
10440 ix86_option_optimization_table, ix86_option_init_struct,
10441 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
10442 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10443 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
10445 * config/i386/t-i386 (i386.o): Update dependencies.
10446 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
10447 * config/ia64/ia64.c (ia64_option_optimization_table,
10448 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
10449 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10450 ia64_handle_option): Move to ia64-common.c.
10451 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
10452 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
10453 * config/lm32/lm32.c (lm32_option_optimization_table,
10454 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
10456 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
10458 * config/m32r/m32r.c (m32r_option_optimization_table,
10459 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10460 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
10461 m32r_handle_option): Move to m32r-common.c.
10462 (m32r_memory_move_cost): Remove comment referring to
10463 TARGET_HANDLE_OPTION.
10464 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
10465 Move to m68k-common.c.
10466 * config/mcore/mcore.c (mcore_option_optimization_table,
10467 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10468 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
10469 * config/mep/mep.c (mep_option_optimization_table,
10470 mep_handle_option, TARGET_HANDLE_OPTION,
10471 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
10472 Move to mep-common.c.
10473 * config/microblaze/microblaze.c
10474 (microblaze_option_optimization_table,
10475 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10476 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
10477 * config/mips/mips.c (mips_handle_option,
10478 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
10479 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
10481 * config/mmix/mmix.c (mmix_option_optimization_table,
10482 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
10483 Move to mmix-common.c.
10484 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
10485 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
10486 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10487 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
10488 * config/pa/pa.c: Include common/common-target.h.
10489 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
10490 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10491 pa_handle_option): Move to pa-common.c.
10492 (pa_option_override): Use targetm_common.except_unwind_info.
10493 (pa_asm_output_mi_thunk, pa_function_section): Use
10494 targetm_common.have_named_sections.
10495 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
10496 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10497 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
10498 pdp11_handle_option, pdp11_option_init_struct): Move to
10500 * config/picochip/picochip.c (picochip_option_optimization_table,
10501 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
10502 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
10503 * config/rs6000/rs6000.c: Include common/common-target.h.
10504 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
10505 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
10506 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
10507 rs6000_handle_option): Move to rs6000-common.c.
10508 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
10509 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
10510 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10511 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
10512 * config/s390/s390.c (processor_flags_table,
10513 s390_option_optimization_table, s390_option_init_struct,
10514 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
10515 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10516 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
10517 * config/s390/s390.h (processor_flags_table): Declare.
10518 * config/score/score.c (score_option_optimization_table,
10519 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10520 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
10521 score_handle_option): Move to score-common.c.
10522 * config/sh/sh.c (sh_option_optimization_table,
10523 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
10524 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10525 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
10526 * config/sparc/sparc.c: Include common/common-target.h.
10527 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
10528 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
10529 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
10530 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
10531 spu_option_init_struct): Move to spu-common.c.
10532 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
10533 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
10534 * config/v850/v850.c (small_memory_physical_max,
10535 v850_handle_memory_optionn v850_handle_option,
10536 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
10537 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
10539 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
10540 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
10541 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
10542 Move to xtensa-common.c.
10543 * cfglayout.c: Include common/common-target.h.
10544 (fixup_reorder_chain): Use targetm_common.have_named_sections.
10545 * cfgrtl.c: Include common/common-target.h.
10546 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
10547 targetm_common.have_named_sections.
10548 * dbxout.c: Include common/common-target.h.
10549 (dbxout_function_end): Use targetm_common.have_named_sections.
10550 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
10551 targetm_common.except_unwind_info.
10552 * dwarf2out.c: Include common/common-target.h.
10553 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
10554 dwarf2out_begin_prologue, dwarf2out_frame_init,
10555 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
10556 targetm_common.except_unwind_info.
10557 * except.c: Include common/common-target.h.
10558 (init_eh, finish_eh_generation,
10559 output_one_function_exception_table): Use
10560 targetm_common.except_unwind_info.
10561 (switch_to_exception_section): Use targetm_common.have_named_sections.
10562 * explow.c: Include common/common-target.h.
10563 * expr.c: Include common/common-target.h.
10564 (build_personality_function): Use targetm_common.except_unwind_info.
10565 * function.c: Include common/common-target.h.
10566 (expand_function_end): Use targetm_common.except_unwind_info.
10567 * haifa-sched.c: Include common/common-target.h.
10568 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
10569 * lto-opts.c: Include common/common-target.h instead of target.h.
10570 (lto_reissue_options): Use targetm_common.handle_option.
10571 * opts.c: Include common/common-target.h.
10572 (target_handle_option): Use targetm_common.handle_option.
10573 (init_options_struct): Update comment referring to
10574 targetm.target_option.optimization. Use
10575 targetm_common.default_target_flags,
10576 targetm_common.unwind_tables_default and
10577 targetm_common.option_init_struct.
10578 (default_options_optimization): Use
10579 targetm_common.option_optimization_table.
10580 (finish_options): Use targetm_common.except_unwind_info,
10581 targetm_common.unwind_tables_default,
10582 targetm_common.have_named_sections and
10583 targetm_common.supports_split_stack.
10584 * toplev.c: Include common/common-target.h.
10585 (process_options): Use targetm_common.have_named_sections.
10586 * tree-tailcall.c: Include common/common-target.h.
10587 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
10588 * tree.c: Include common/common-target.h.
10589 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
10590 * varasm.c: Include common/common-target.h.
10591 (resolve_unique_section, hot_function_section,
10592 default_function_section): Use targetm_common.have_named_sections.
10594 2011-06-14 Easwaran Raman <eraman@google.com>
10596 PR rtl-optimization/44194
10597 * dse.c: Include tree-flow.h
10598 (insn_info): Add new field non_frame_wild_read.
10599 (group_info): Add new fields escaped_n and escaped_p.
10600 (kill_on_calls): New variable.
10601 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
10602 (dse_step0): Initialize kill_on_calls.
10603 (can_escape): New function.
10604 (set_usage_bits): Add additional parameter; record information
10605 about escaped locations.
10606 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
10607 (dse_step2_nospill): Set kill_on_calls based on
10608 group->escaped_n and group->escaped_n.
10609 (add_wild_read): Refactor into...
10610 (reset_active_stores): ... New function, and
10611 (free_read_records): ... New function.
10612 (add_non_frame_wild_read): New function.
10613 (scan_insn): Call add_non_frame_wild_read on non-const calls.
10614 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
10615 (dse_step5_nospill): Call scan_reads_nospill for instructions
10616 marked as non_frame_wild_read.
10617 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
10619 2011-06-14 Joseph Myers <joseph@codesourcery.com>
10621 * common/common-target-def.h, common/common-target.def,
10622 common/common-target.h, common/config/default-common.c,
10623 common/config/pa/pa-common.c: New files.
10624 * Makefile.in (common_out_file, common_out_object_file,
10625 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
10626 (OBJS-libcommon-target): Include $(common_out_object_file).
10627 (prefix.o): Update dependencies.
10628 ($(common_out_object_file), common/common-target-hooks-def.h,
10629 s-common-target-hooks-def-h): New.
10630 (s-tm-texi): Also check timestamp on common-target.def.
10631 (build/genhooks.o): Update dependencies.
10632 * config.gcc (common_out_file, target_has_targetm_common): Define.
10633 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
10634 TARGET_ALWAYS_STRIP_DOTDOT.
10635 * configure.ac (common_out_object_file): Define.
10636 (common_out_file, common_out_object_file): Substitute.
10637 (common): Create directory.
10638 * configure: Regenerate.
10639 * doc/tm.texi.in (targetm_common): Document.
10640 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
10641 * doc/tm.texi: Regenerate.
10642 * genhooks.c (hook_array): Also include common/common-target.def.
10643 * prefix.c (tm.h): Don't include.
10644 (common/common-target.h): Include.
10645 (ALWAYS_STRIP_DOTDOT): Don't define.
10646 (update_path): Use targetm_common.always_strip_dotdot instead of
10647 ALWAYS_STRIP_DOTDOT.
10648 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
10650 2011-06-14 David Li <davidxl@google.com>
10652 * passes.c (execute_function_todo): Remove TODO_dump_func.
10653 (execute_one_pass): Remove TODO_dump_func.
10654 (execute_function_dump): New function.
10655 * tree-vrp.c: Remove TODO_dump_func.
10656 * regrename.c: Remove TODO_dump_func.
10657 * fwprop.c: Remove TODO_dump_func.
10658 * tree-into-ssa.c: Remove TODO_dump_func.
10659 * tree-complex.c: Remove TODO_dump_func.
10660 * tracer.c: Remove TODO_dump_func.
10661 * tree-loop-distribution.c: Remove TODO_dump_func.
10662 * postreload-gcse.c: Remove TODO_dump_func.
10663 * postreload.c: Remove TODO_dump_func.
10664 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
10665 * tree-tailcall.c: Remove TODO_dump_func.
10666 * ipa-cp.c: Remove TODO_dump_func.
10667 * final.c: Remove TODO_dump_func.
10668 * tree-emutls.c: Remove TODO_dump_func.
10669 * omp-low.c: Remove TODO_dump_func.
10670 * tree-ssa-dse.c: Remove TODO_dump_func.
10671 * tree-ssa-uncprop.c: Remove TODO_dump_func.
10672 * auto-inc-dec.c: Remove TODO_dump_func.
10673 * reorg.c: Remove TODO_dump_func.
10674 * tree-ssa-copyrename.c: Remove TODO_dump_func.
10675 * tree-ssa-ccp.c: Remove TODO_dump_func.
10676 * compare-elim.c: Remove TODO_dump_func.
10677 * mode-switching.c: Remove TODO_dump_func.
10678 * modulo-sched.c: Remove TODO_dump_func.
10679 * tree-call-cdce.c: Remove TODO_dump_func.
10680 * cse.c: Remove TODO_dump_func.
10681 * web.c: Remove TODO_dump_func.
10682 * tree-stdarg.c: Remove TODO_dump_func.
10683 * lto-streamer-out.c: Remove TODO_dump_func.
10684 * tree-ssa-math-opts.c: Remove TODO_dump_func.
10685 * tree-ssa-dom.c: Remove TODO_dump_func.
10686 * tree-nrv.c: Remove TODO_dump_func.
10687 * loop-init.c: Remove TODO_dump_func.
10688 * gimple-low.c: Remove TODO_dump_func.
10689 * ipa-inline.c: Remove TODO_dump_func.
10690 * tree-ssa-sink.c: Remove TODO_dump_func.
10691 * jump.c: Remove TODO_dump_func.
10692 * ifcvt.c: Remove TODO_dump_func.
10693 * tree-ssa-loop.c: Remove TODO_dump_func.
10694 * recog.c: Remove TODO_dump_func.
10695 * dse.c: Remove TODO_dump_func.
10696 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
10697 * matrix-reorg.c: Remove TODO_dump_func.
10698 * tree-eh.c: Remove TODO_dump_func.
10699 * regmove.c: Remove TODO_dump_func.
10700 * function.c: Remove TODO_dump_func.
10701 * tree-vectorizer.c: Remove TODO_dump_func.
10702 * ipa-split.c: Remove TODO_dump_func.
10703 * gcse.c: Remove TODO_dump_func.
10704 * tree-if-conv.c: Remove TODO_dump_func.
10705 * init-regs.c: Remove TODO_dump_func.
10706 * tree-ssa-phiopt.c: Remove TODO_dump_func.
10707 * implicit-zee.c: Remove TODO_dump_func.
10708 * lower-subreg.c: Remove TODO_dump_func.
10709 * bt-load.c: Remove TODO_dump_func.
10710 * tree-dfa.c: Remove TODO_dump_func.
10711 * except.c: Remove TODO_dump_func.
10712 * emit-rtl.c: Remove TODO_dump_func.
10713 * store-motion.c: Remove TODO_dump_func.
10714 * cfgexpand.c: Remove TODO_dump_func.
10715 * tree-cfgcleanup.c: Remove TODO_dump_func.
10716 * cfgcleanup.c: Remove TODO_dump_func.
10717 * tree-ssa-pre.c: Remove TODO_dump_func.
10718 * tree-sra.c: Remove TODO_dump_func.
10719 * tree-mudflap.c: Remove TODO_dump_func.
10720 * tree-ssa-copy.c: Remove TODO_dump_func.
10721 * cfglayout.c: Remove TODO_dump_func.
10722 * tree-ssa-forwprop.c: Remove TODO_dump_func.
10723 * tree-ssa-dce.c: Remove TODO_dump_func.
10724 * ira.c: Remove TODO_dump_func.
10725 * tree-ssa.c: Remove TODO_dump_func.
10726 * integrate.c: Remove TODO_dump_func.
10727 * tree-optimize.c: Remove TODO_dump_func.
10728 * tree-ssa-phiprop.c: Remove TODO_dump_func.
10729 * tree-object-size.c: Remove TODO_dump_func.
10730 * combine.c: Remove TODO_dump_func.
10731 * bb-reorder.c: Remove TODO_dump_func.
10732 * cprop.c: Remove TODO_dump_func.
10733 * var-tracking.c: Remove TODO_dump_func.
10734 * tree-profile.c: Remove TODO_dump_func.
10735 * tree-vect-generic.c: Remove TODO_dump_func.
10736 * reg-stack.c: Remove TODO_dump_func.
10737 * sched-rgn.c: Remove TODO_dump_func.
10738 * tree-ssa-structalias.c: Remove TODO_dump_func.
10739 * tree-switch-conversion.c: Remove TODO_dump_func.
10740 * tree-cfg.c: Remove TODO_dump_func.
10741 * tree-ssa-reassoc.c: Remove TODO_dump_func.
10742 * combine-stack-adj.c: Remove TODO_dump_func.
10743 * dce.c: Remove TODO_dump_func.
10744 * tree-ssanames.c: Remove TODO_dump_func.
10745 * regcprop.c: Remove TODO_dump_func.
10747 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
10749 PR middle-end/47364
10750 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
10751 and properly handle result not in Pmode.
10753 2011-06-14 Robert Millan <rmh@gnu.org>
10755 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
10756 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
10759 * config/i386/kfreebsd-gnu64.h: New file.
10760 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
10761 with `i386/kfreebsd-gnu64.h'.
10763 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
10764 (GNU_USER_LINK_EMULATION64): New macros.
10765 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
10766 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
10767 of hardcoding `elf_i386' and `elf_x86_64'.
10769 2011-06-14 Nick Clifton <nickc@redhat.com>
10772 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
10775 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
10777 2011-06-14 Jakub Jelinek <jakub@redhat.com>
10780 * tree.h (DECL_NONSHAREABLE): Define.
10781 (struct tree_decl_common): Change decl_common_unused to
10782 decl_nonshareable_flag.
10783 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
10784 Ignore vars with DECL_NONSHAREABLE bit set.
10785 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
10786 on stores to automatic aggregate vars.
10788 PR rtl-optimization/49390
10790 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
10792 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
10795 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
10796 Tom de Vries <tom@codesourcery.com>
10799 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
10800 Document changed semantics.
10801 (max_stmt_executions, max_stmt_executions_int): Declare.
10802 * tree-data-ref.c (estimated_loop_iterations)
10803 (estimated_loop_iterations_int): Move functions...
10804 * tree-ssa-loop-niter.c (estimated_loop_iterations)
10805 (estimated_loop_iterations_int): here.
10806 (record_estimate): Change nb_iterations_upper_bound and
10807 nb_iterations_estimate semantics.
10808 (max_stmt_executions, max_stmt_executions_int): New function.
10809 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
10810 (max_stmt_executions_tree): this.
10811 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
10812 estimated_loop_iterations_tree.
10813 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
10814 max_stmt_executions_int instead of estimated_loop_iterations_int.
10815 * predict.c (predict_loops): Idem.
10816 * tree-parloops.c (parallelize_loops): Idem.
10817 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
10818 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
10819 (init_omega_for_ddr_1): Idem.
10820 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
10821 (loop_prefetch_arrays): Idem
10822 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
10823 max_stmt_executions instead of estimated_loop_iterations.
10824 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
10825 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
10826 instead of nb_iterations_upper_bound.
10828 2011-06-13 Jan Hubicka <jh@suse.cz>
10830 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
10832 2011-06-14 Richard Henderson <rth@redhat.com>
10835 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
10836 (based_loc_descr): Assert it's true.
10837 (compute_frame_pointer_to_fb_displacement): Set it, rather than
10838 aborting immediately.
10840 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
10841 Mingfeng Wu <mingfeng@faraday-tech.com>
10843 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
10845 2011-06-13 Jan Hubicka <jh@suse.cz>
10847 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
10849 2011-06-13 Jan Hubicka <jh@suse.cz>
10851 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
10852 similarly to DECL_COMDAT.
10853 * cgraphunit.c (cgraph_analyze_function): Likewise.
10854 * ipa.c (function_and_variable_visibility): Likewise.
10856 2011-06-13 Jan Hubicka <jh@suse.cz>
10858 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
10859 BINFO_VIRTUALS when streaming for ltrans unit.
10861 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
10863 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
10864 (movdi_internal64): Same.
10866 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
10869 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
10870 a set of similar patterns, where the MATCH_OPERAND for the function
10871 argument is replaced with individual references to hardware registers.
10872 (save_fpregs_<mode>): Ditto
10873 (restore_gpregs_<mode>): Ditto
10874 (return_and_restore_gpregs_<mode>): Ditto
10875 (return_and_restore_fpregs_<mode>): Ditto
10876 (return_and_restore_fpregs_aix_<mode>): Ditto
10878 2011-06-13 Jan Hubicka <jh@suse.cz>
10880 * ipa-utils.c (postorder_stack): New structure.
10881 (ipa_reverse_postorder): Handle aliases.
10883 2011-06-13 Jan Hubicka <jh@suse.cz>
10885 * ipa-inline.c (reset_edge_caches): Walk aliases.
10886 (update_caller_keys): Do not test inlinability of aliases.
10887 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
10888 (do_estimate_growth): Fix typo.
10890 2011-06-13 Jan Hubicka <jh@suse.cz>
10892 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
10893 (can_remove_node_now_p): ... here; handle same comdat groups.
10894 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
10895 (inline_call): Update use of can_remove_node_now_p.
10897 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
10899 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
10900 condition to disallow non-identical memory locations.
10901 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
10902 preference to bit manipulation instructions.
10904 2011-06-13 Jan Hubicka <jh@suse.cz>
10906 * cgraph.c (cgraph_for_node_thunks_and_aliases,
10907 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
10908 (nonremovable_p): New function.
10909 (cgraph_can_remove_if_no_direct_calls_p): New function.
10910 (used_from_object_file_p): New functoin.
10911 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
10912 references from aliases.
10913 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
10914 * ipa-inline.c (check_caller_edge): New function.
10915 (want_inline_function_called_once_p): Use it; accept aliases called
10917 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
10919 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10922 * config/arm/neon.md (vec_pack_trunc): Set the lengths
10923 correctly for the case with Quad vectors.
10925 2011-06-13 Jakub Jelinek <jakub@redhat.com>
10926 Ira Rosen <ira.rosen@linaro.org>
10928 PR tree-optimization/49352
10929 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
10930 all, make sure loop_use_stmt after the loop is a def stmt of a used
10931 SSA_NAME that is the only one defined inside of the loop. Don't
10932 check for COND_EXPR and GIMPLE_BINARY_RHS.
10933 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
10934 check_reduction is true.
10936 2011-06-11 Jan Hubicka <jh@suse.cz>
10938 PR middle-end/49373
10939 * ipa.c (cgraph_externally_visible_p): Check resolution info.
10941 2011-06-11 Jan Hubicka <jh@suse.cz>
10943 PR middle-end/48836
10944 * ipa-inline-transform.c: Include tree-pass.h
10945 (inline_transform): Set TODO_update_ssa_only_virtuals.
10946 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
10948 2011-06-11 Jan Hubicka <jh@suse.cz>
10950 PR middle-end/49378
10951 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
10952 aliases and thunks.
10954 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
10956 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
10957 Take number of iterations to peel into account for equally frequent
10958 misalignment values.
10960 2011-06-11 Jan Hubicka <jh@suse.cz>
10962 * lto-streamer-out.c (produce_symtab): Stream out the newly
10963 represented aliases.
10965 2011-06-11 Jan Hubicka <jh@suse.cz>
10967 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
10969 (ipa_update_after_lto_read): Likewise.
10970 (ipa_write_node_info): Do not sream call_with_var_arguments.
10971 (ipa_read_node_info): Likewise.
10973 2011-06-11 Jan Hubicka <jh@suse.cz>
10975 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
10977 2011-06-11 Jan Hubicka <jh@suse.cz>
10979 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
10980 (lto_symtab_resolve_can_prevail_p): Likewise.
10981 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
10982 * cgraph.c (same_body_aliases_done): New global var.
10983 (cgraph_same_body_alias_1): Rename to ...
10984 (cgraph_create_function_alias): ... this one; reorg to new
10986 (cgraph_same_body_alias): Use cgraph_create_function_alias;
10987 record references when asked to.
10988 (cgraph_add_thunk): Fix formating.
10989 (cgraph_get_node): Kill same body alias code.
10990 (cgraph_node_for_asm): Likewise.
10991 (cgraph_remove_same_body_alias): Remove.
10992 (cgraph_remove_node): Kill same body alias code.
10993 (cgraph_mark_address_taken_node): Mark also the aliased function
10994 as having address taken.
10995 (dump_cgraph_node): Dump same body aliases.
10996 (cgraph_for_node_thunks_and_aliases): Update for new alias
10998 (cgraph_for_node_and_aliases): Likewise.
10999 * cgraph.h (same_body): Kll pointer.
11000 (same_body_alias): Update comment.
11001 (same_body_aliases_done): Declare.
11002 (cgraph_remove_same_body_alias): Remove declaration.
11003 (cgraph_create_function_alias): Declare.
11004 (cgraph_process_same_body_aliases): Declare.
11005 (cgraph_function_with_gimple_body_p): Check for alias.
11006 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
11007 (cgraph_alias_aliased_node): New function.
11008 (cgraph_function_node): Update for new aliases.
11009 (cgraph_function_or_thunk_node): Likewise.
11010 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
11011 (inline_call): Remove dead aliases.
11012 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
11013 name hack for same body aliases.
11014 (clone_of_p): Look through aliases.
11015 (verify_cgraph_node): Verify aliases.
11016 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
11017 (cgraph_process_same_body_aliases): New function.
11018 (process_function_and_variable_attributes): Disable weakref warning on
11020 (cgraph_analyze_functions): Handle aliases.
11021 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
11022 (assemble_thunks): Rename to ...
11023 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
11024 (cgraph_expand_function): Remove alias output code.
11025 (cgraph_output_in_order): Skip aliases.
11026 (cgraph_preserve_function_body_p): Aliases don't need preserving.
11027 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
11028 (ipa_record_reference): Do not assert on alias references.
11029 (ipa_ref_has_aliases_p): New function.
11030 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
11031 (ipa_ref_has_aliases_p): Declare.
11032 * lto-cgraph.c (lto_output_node): Handle aliases.
11033 (input_node): Likewise.
11034 * lto-streamer-out.c (lto_output): Skip aliases.
11035 (produce_symtab): Kill same_body_alias code.
11036 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
11037 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
11038 * ipa-inline.c (update_caller_keys): Walk aliases.
11039 (inline_small_functions): Fix thinko in previous patch.
11040 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
11041 (function_and_variable_visibility): Do not walk same body aliases.
11042 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
11043 (ipa_pta_execute): Use it.
11045 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
11047 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
11048 (*vec_dupv2df): Rename from vec_dupv2df.
11049 (vec_dupv2df): New expander.
11051 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
11053 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
11055 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
11057 * config/i386/i386.md: Use default value in "isa" attribute.
11058 * config/i386/sse.md: Ditto.
11059 * config/i386/mmx.md: Ditto.
11061 2011-06-10 Wei Guozhi <carrot@google.com>
11064 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
11065 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
11066 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
11068 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
11070 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
11071 (arm_legitimate_ldrd_p): New prototype.
11072 (arm_output_ldrd): New prototype.
11073 * config/arm/arm.c (arm_check_ldrd_operands): New function.
11074 (arm_legitimate_ldrd_p): New function.
11075 (arm_output_ldrd): New function.
11077 2011-06-10 David Li <davidxl@google.com>
11079 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
11080 * passes.c (passr_eq): New function.
11081 (create_pass_tab): New function.
11082 (pass_traverse): New function.
11083 (dump_one_pass): New function.
11084 (dump_pass_list): New function.
11085 (dump_passes): New function.
11087 2011-06-10 Jan Hubicka <jh@suse.cz>
11089 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
11090 setting the nothrow flag.
11091 * ipa-reference.c (propagate): Skip aliases.
11092 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
11093 (propagate_nothrow): Skip aliases; do not update cgraph.
11094 (local_pure_const): Do not update cgraph.
11095 * tree-profile.c (tree_profiling): Do fixup_cfg.
11097 2011-06-10 Jan Hubicka <jh@suse.cz>
11099 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
11100 (cgraph_local_node_p): ... here; handle aliases.
11101 (has_addr_references_p): Break out from ...;
11102 (cgraph_remove_unreachable_nodes) ... here.
11104 2011-06-10 Jan Hubicka <jh@suse.cz>
11106 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
11107 * common.opt (flag_inline_functions_called_once): Do not
11110 2011-06-10 Jan Hubicka <jh@suse.cz>
11112 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
11113 (ipcp_initialize_node_lattices): Do not deal with aliases;
11114 Do not try to propagate through thunks.
11115 (ipcp_change_tops_to_bottom): Do not deal with aliases.
11117 2011-06-10 Jan Hubicka <jh@suse.cz>
11119 * ipa-prop.c (ipa_write_node_info): Stream jump functions
11120 for indirect calls.
11121 (ipa_read_node_info): Likewise.
11123 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11126 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
11127 (build_and_insert_call): Likewise.
11128 (build_and_insert_ref): New.
11129 (gimple_expand_builtin_pow): Minor cleanup.
11130 (gimple_expand_builtin_cabs): New.
11131 (execute_cse_sincos): Add case for BUILT_IN_CABS.
11133 2011-06-10 Jan Hubicka <jh@suse.cz>
11135 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
11136 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
11137 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
11138 (ipcp_propagate_stage): Skip aliases when propagating.
11139 (ipcp_need_redirect_p): Skip aliases.
11140 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
11141 collect_callers_of_node.
11142 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
11144 (ipa_compute_jump_functions): Look through aliases.
11146 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11148 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
11150 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11152 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
11154 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
11156 2011-06-10 Jan Hubicka <jh@suse.cz>
11158 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
11159 Update call of gimple_get_virt_method_for_binfo.
11160 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
11161 refuse_thunks parameter.
11162 (gimple_fold_call): Update.
11163 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
11165 2011-06-10 Jan Hubicka <jh@suse.cz>
11167 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
11168 (not_all_callers_have_enough_arguments_p): ... this one; turn into
11169 worker for cgraph_for_node_and_aliases.
11170 (convert_callers_for_node): Break out from ...
11171 (convert_callers): ... here.
11172 (modify_function): Use collect_callers_of_node.
11173 (ipa_early_sra): Use cgraph_for_node_and_aliases.
11175 2011-06-10 Richard Guenther <rguenther@suse.de>
11177 PR tree-optimization/49361
11178 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
11179 when not already in gimple form.
11181 2011-06-10 Richard Guenther <rguenther@suse.de>
11184 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
11185 FOR_EACH_PHI_OR_STMT_USE.
11187 2011-06-10 Jan Hubicka <jh@suse.cz>
11189 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
11190 (clone_inlined_nodes): ... here.
11191 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
11192 to real destination prior inlining.
11193 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
11194 can_early_inline_edge_p, want_early_inline_function_p,
11195 want_early_inline_function_p, want_inline_small_function_p,
11196 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
11197 edge_badness, update_all_callee_keys, lookup_recursive_calls,
11198 add_new_edges_to_heap, inline_small_functions, flatten_function,
11199 inline_always_inline_functions, early_inline_small_functions): Use
11200 cgraph_function_or_thunk_node.
11201 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
11202 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
11203 (do_estimate_edge_growth_1): Break out from ...
11204 (do_estimate_growth) ... here; walk aliases.
11205 (inline_generate_summary): Skip aliases.
11207 2011-06-10 Richard Guenther <rguenther@suse.de>
11209 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
11210 forward when combining, visit inserted stmts when a stmt was changed.
11212 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
11214 * tree.h (error_operand_p): Add.
11215 * dbxout.c (dbxout_type_fields): Use the latter.
11216 * c-decl.c (add_stmt): Likewise.
11217 * gimplify.c (omp_add_variable, omp_notice_variable,
11218 gimplify_scan_omp_clauses): Likewise.
11220 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
11222 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
11223 when a value is actually passed in regs.
11225 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
11226 Laurent Rougé <laurent.rouge@menta.fr>
11228 * doc/invoke.texi (SPARC options): Add -mflat.
11229 * config/sparc/sparc.opt: Likewise.
11230 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
11231 (sparc_flat_expand_prologue): Declare.
11232 (sparc_flat_expand_epilogue): Likewise.
11233 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
11234 (CPP_ENDIAN_SPEC): Replace with...
11235 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
11236 (CPP_SPEC): Adjust to above change.
11237 (EXTRA_SPECS): Likewise.
11238 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
11239 (INCOMING_REGNO): Likewise.
11240 (OUTGOING_REGNO): Likewise.
11241 (LOCAL_REGNO): Likewise.
11242 (SETUP_FRAME_ADDRESSES): Likewise.
11243 (FIXED_REGISTERS): Set 0 for %fp.
11244 (CALL_USED_REGISTERS): Likewise.
11245 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
11246 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
11247 (RETURN_ADDR_REGNUM): Define.
11248 (RETURN_ADDR_RTX): Use it.
11249 (INCOMING_RETURN_ADDR_REGNUM): Define.
11250 (INCOMING_RETURN_ADDR_RTX): Use it.
11251 (DWARF_FRAME_RETURN_COLUMN): Likewise.
11252 (EH_RETURN_REGNUM): Define.
11253 (EH_RETURN_STACKADJ_RTX): Use it.
11254 (EH_RETURN_HANDLER_RTX): Delete.
11255 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
11256 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
11258 (struct machine_function): Add frame_size, apparent_frame_size,
11259 frame_base_reg, frame_base_offset, n_global_fp_regs and
11260 save_local_in_regs_p fields.
11261 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
11262 sparc_frame_base_offset, sparc_n_global_fp_regs,
11263 sparc_save_local_in_regs_p): New macros.
11264 (sparc_option_override): Error out if -fcall-saved-REG is specified
11266 (eligible_for_restore_insn): Fix formatting.
11267 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
11268 (eligible_for_sibcall_delay): Likewise.
11269 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
11270 (sparc_legitimate_address_p): Adjust to above change.
11271 (save_global_or_fp_reg_p): New predicate.
11272 (return_addr_reg_needed_p): Likewise.
11273 (save_local_or_in_reg_p): Likewise.
11274 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
11275 (SORR_SAVE, SORR_RESTORE): Delete.
11276 (sorr_pred_t): New typedef.
11277 (sorr_act_t): New enum.
11278 (save_or_restore_regs): Rename to...
11279 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
11280 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
11281 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
11282 mechanism. Add CFI information for double-word saves in 32-bit mode.
11283 (emit_adjust_base_to_offset): New function extracted from...
11284 (emit_save_or_restore_regs): ...this. Rename the rest to...
11285 (emit_save_or_restore_regs_global_fp_regs): ...this.
11286 (emit_save_or_restore_regs_local_in_regs): New function.
11287 (gen_create_flat_frame_[123]): New functions.
11288 (sparc_expand_prologue): Use SIZE local variable. Adjust.
11289 (sparc_flat_expand_prologue): New function.
11290 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
11291 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
11292 (sparc_flat_expand_epilogue): New function.
11293 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
11294 (output_return): Likewise.
11295 (output_sibcall): Likewise.
11296 (sparc_output_mi_thunk): Likewise.
11297 (sparc_frame_pointer_required): Likewise.
11298 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
11299 function optimization.
11300 * config/sparc/sparc.md (flat): New attribute.
11301 (prologue): Add TARGET_FLAT handling.
11302 (save_register_window): Disable if TARGET_FLAT.
11303 (create_flat_frame_[123]): New patterns.
11304 (epilogue): Add TARGET_FLAT handling.
11305 (sibcall_epilogue): Likewise.
11306 (eh_return): New expander.
11307 (eh_return_internal): New insn and splitter.
11308 (return_internal): Add TARGET_FLAT handling.
11309 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
11310 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
11311 (nonlocal_goto): Add TARGET_FLAT handling.
11312 * config/sparc/t-elf: Add -mflat multilib.
11313 * config/sparc/t-leon: Likewise.
11315 2011-06-10 Jan Hubicka <jh@suse.cz>
11317 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
11318 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
11319 (self_recursive_p): Use cgraph_function_node.
11320 (propagate_pure_const): Likewise.
11321 (propagate_nothrow): Likewise.
11322 * ipa-reference.c (ipa_reference_get_not_read_global): Use
11323 cgraph_function_node.
11324 (propagate_bits): Likewise.
11325 (propagate): Likewise.
11327 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11328 Richard Earnshaw <rearnsha@arm.com>
11330 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
11331 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
11332 (*thumb2_movdi_vfp): Delete.
11333 (*arm_movdi_vfp_cortexa8): Delete.
11334 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
11335 (*movdi_vfp_cortexa8): Likewise.
11337 2011-06-10 Richard Guenther <rguenther@suse.de>
11339 * stor-layout.c (initialize_sizetypes): Give names to all
11342 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
11344 PR tree-optimization/49318
11345 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
11346 irrelevant pattern statements.
11348 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11350 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
11353 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
11354 to last assignment.
11356 2011-06-09 Jan Hubicka <jh@suse.cz>
11358 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
11359 do not recompute reachable flag.
11360 (cgraph_finalize_function, cgraph_analyze_functions): Set
11361 redefined_extern_inline here.
11363 2011-06-09 Jan Hubicka <jh@suse.cz>
11365 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
11366 (cgraph_only_called_directly_p): ... this one; bring offline.
11367 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
11368 varpool_used_from_object_file_p): Drop names from the declaratoin.
11369 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
11370 collect_callers_of_node): New.
11371 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
11372 (cgraph_edge_recursive_p): Use cgraph_function_node.
11373 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
11374 (cgraph_node_cannot_be_local_p_1): Break out from ...
11375 (cgraph_node_can_be_local_p): ... here; walk aliases.
11376 (cgraph_for_node_thunks_and_aliases): New function.
11377 (cgraph_for_node_and_aliases): New function.
11378 (cgraph_make_node_local_1): Break out from ...
11379 (cgraph_make_node_local) ... here; use
11380 cgraph_for_node_thunks_and_aliases.
11381 (cgraph_set_nothrow_flag_1): Break out from ...
11382 (cgraph_set_nothrow_flag) ... here;
11383 use cgraph_for_node_thunks_and_aliases.
11384 (cgraph_set_const_flag_1): Break out from ...
11385 (cgraph_set_const_flag) ... here;
11386 use cgraph_for_node_thunks_and_aliases.
11387 (cgraph_set_pure_flag_1): Break out from ...
11388 (cgraph_set_pure_flag) ... here;
11389 use cgraph_for_node_thunks_and_aliases.
11390 (cgraph_propagate_frequency_1): Break out from ...
11391 (cgraph_propagate_frequency) ... here; use
11392 cgraph_for_node_thunks_and_aliases.
11393 (cgraph_used_from_object_file_p): Do not care about aliases.
11394 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
11396 (collect_callers_of_node_1, collect_callers_of_node): New functions.
11398 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11400 PR rtl-optimization/49154
11401 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
11402 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
11403 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
11404 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
11405 * config/cris/cris.h (cris_register_move_cost): Remove
11406 !TARGET_V32 code. Tweak comments.
11408 2011-06-09 Jan Hubicka <jh@suse.cz>
11410 * cgraphbuild.c (record_eh_tables): Mark personality function as having
11413 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11415 PR rtl-optimization/49154
11416 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
11417 is a matching slot in the hashtable, assign it to classes_ptr.
11419 PR rtl-optimization/49154
11420 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
11422 * doc/tm.texi: Regenerate.
11424 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
11427 * config/sh/sh.md (UNSPEC_CHKADD): New.
11428 (chk_guard_add): New define_insn_and_split.
11429 (symGOT_load): Use chk_guard_add instead of blockage.
11431 2011-06-09 Kai Tietz <ktietz@redhat.com>
11433 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
11435 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
11437 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
11439 2011-06-09 Wei Guozhi <carrot@google.com>
11442 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
11443 (peephole2 for conditional move): Generate 16 bit instructions.
11445 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
11447 * config/i386/i386.md (*movdi_internal_rex64): Merge
11448 alternatives 6 and 8.
11450 2011-06-09 David Li <davidxl@google.com>
11452 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
11453 * passes.c (passr_eq): New function.
11454 (create_pass_tab): New function.
11455 (pass_traverse): New function.
11456 (dump_one_pass): New function.
11457 (dump_pass_list): New function.
11458 (dump_passes): New function.
11460 2011-06-09 David Li <davidxl@google.com>
11462 * tree-complex.c (tree_lower_complex): Gate cleanup.
11463 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
11464 (execute_optimize_stdarg): Ditto.
11465 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
11466 (execute_cleanup_eh_1): Ditto.
11467 (execute_cleanup_eh): Ditto.
11468 * gcse.c (gate_rtl_pre): Ditto.
11469 (execute_rtl_pre): Ditto.
11470 * except.c (finish_eh_generation): Ditto.
11471 (convert_to_eh_region_ranges): Ditto.
11472 * cprop.c (one_cprop_pass): Ditto.
11474 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
11477 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
11478 in all basic blocks.
11480 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11482 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
11483 (HAVE_ENABLE_EXECUTE_STACK): Define.
11484 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
11485 (HAVE_ENABLE_EXECUTE_STACK): Define.
11486 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
11487 (HAVE_ENABLE_EXECUTE_STACK): Define.
11488 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
11489 (ENABLE_EXECUTE_STACK): Remove.
11490 (HAVE_ENABLE_EXECUTE_STACK): Define.
11491 [IN_LIBGCC2]: Don't include <windows.h>.
11492 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
11493 (HAVE_ENABLE_EXECUTE_STACK): Define.
11494 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
11495 (HAVE_ENABLE_EXECUTE_STACK): Define.
11496 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
11497 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
11498 (HAVE_ENABLE_EXECUTE_STACK): Define.
11499 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
11500 (HAVE_ENABLE_EXECUTE_STACK): Define.
11501 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
11502 (HAVE_ENABLE_EXECUTE_STACK): Define.
11503 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
11504 (HAVE_ENABLE_EXECUTE_STACK): Define.
11505 * config/alpha/alpha.c (alpha_trampoline_init): Test
11506 HAVE_ENABLE_EXECUTE_STACK.
11507 * config/i386/i386.c (ix86_trampoline_init): Likewise.
11508 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
11509 (sparc64_initialize_trampoline): Likewise.
11510 * libgcc2.c [L_enable_execute_stack]: Remove.
11511 * system.h (ENABLE_EXECUTE_STACK): Poison.
11512 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
11513 * doc/tm.texi: Regenerate.
11514 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
11516 2011-06-09 Jakub Jelinek <jakub@redhat.com>
11518 PR middle-end/49308
11519 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
11520 variable. After resetting and rescanning insn continue with previous
11523 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11525 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
11526 (gcc_cv_ld_hidden): Likewise.
11527 * configure: Regenerate.
11528 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
11529 (ix86_stack_protect_fail): Mark unused.
11530 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
11531 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
11532 [TARGET_MACHO]: Don't define.
11533 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
11534 (TARGET_STACK_PROTECT_FAIL): Likewise.
11535 (rs6000_stack_protect_fail): Mark unused.
11536 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
11537 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
11539 2011-06-08 Andi Kleen <ak@linux.intel.com>
11541 * varasm.c (get_section): Print location of other conflict
11542 for section conflicts.
11544 2011-06-08 Andi Kleen <ak@linux.intel.com>
11546 * config/i386/driver-i386.c (host_detect_local_cpu):
11547 Add model 0x2d Intel CPU.
11549 2011-06-08 Andi Kleen <ak@linux.intel.com>
11551 * reginfo.c (global_regs_decl): Add.
11552 (globalize_reg): Add decl parameter. Compute location. Pass location
11553 to warnings and add inform. Store decl in global_regs_decl.
11554 * rtl.h (globalize_reg): Update prototype.
11555 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
11557 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
11559 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
11561 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
11564 * config/sh/predicates.md (general_movsrc_operand): Check
11565 mode for memory with indexed address for QI and HImode.
11566 (general_movdst_operand): Likewise.
11568 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
11570 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
11572 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
11574 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
11575 (num_ssa_operands): Likewise.
11576 (op_iter_init_phiuse): Forward-declare.
11577 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
11579 2011-06-08 Nick Clifton <nickc@redhat.com>
11581 * doc/invoke.texi (ARM Options): Update description of
11584 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
11586 * config/i386/driver-i386.c (host_detect_local_cpu): Support
11587 unknown Intel family 0x6 CPUs.
11589 2011-06-08 Martin Jambor <mjambor@suse.cz>
11591 * tree-sra.c (mark_rw_status): Removed.
11592 (analyze_access_subtree): New parameter parent instead of
11593 mark_read and mark_write, propagate from that.
11595 2011-06-08 Julian Brown <julian@codesourcery.com>
11597 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
11598 for double-precision helper functions in hard-float mode if only
11599 single-precision arithmetic is supported in hardware.
11601 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
11603 PR rtl-optimization/49303
11604 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
11605 code_motion_path_driver returned 0 or 1.
11606 (sel_region_finish): Clear h_d_i_d.
11608 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
11610 * config/sh/sh.c (prepare_move_operands): Set pic register
11611 appropriately for global and local dynamic tls models even
11612 if flag_pic is unset.
11614 2011-06-07 Jason Merrill <jason@redhat.com>
11616 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
11618 2011-06-07 Xinliang David Li <davidxl@google.com>
11619 * passes.c (enable_disable_pass): Handle assembler name.
11620 (is_pass_explicitly_enabled_or_disabled): Ditto.
11622 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11624 PR tree-optimization/48497
11625 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
11627 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11629 PR tree-optimization/46728
11630 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
11631 to use gimple_val_nonnegative_real_p.
11632 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
11633 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
11635 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
11637 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
11639 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
11641 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
11644 2011-06-07 Richard Guenther <rguenther@suse.de>
11646 * stor-layout.c (initialize_sizetypes): Initialize all
11647 sizetypes based on target definitions.
11648 (set_sizetype): Remove.
11649 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
11650 * tree.h (set_sizetype): Remove.
11652 2011-06-07 Nick Clifton <nickc@redhat.com>
11654 * config.gcc: Unify V850 architecture options and add support for
11655 newer V850 architectures.
11656 * config/v850/t-v850e: Delete.
11658 2011-06-07 Richard Guenther <rguenther@suse.de>
11660 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
11661 Call set_sizetype from here.
11663 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
11665 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
11666 (*maddhisi4tb, *maddhisi4tt): New define_insns.
11668 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
11669 Andrew Stubbs <ams@codesourcery.com>
11671 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
11673 * doc/md.texi (Canonicalization of Instructions): Document widening
11674 multiply canonicalization.
11676 2011-06-07 Jakub Jelinek <jakub@redhat.com>
11678 PR gcov-profile/49299
11679 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
11681 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
11683 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
11685 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
11686 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
11687 vect_recog_pow_pattern): Likewise.
11688 (vect_pattern_recog_1): Remove declaration.
11689 (widened_name_p): Remove declaration. Add new argument to specify
11690 whether to check that both types are either signed or unsigned.
11691 (vect_recog_widen_mult_pattern): Update documentation. Handle
11692 unsigned patterns and multiplication by constants.
11693 (vect_pattern_recog_1): Update vect_recog_func references. Use
11694 statement information from the statement returned from pattern
11695 detection functions.
11696 (vect_pattern_recog): Update vect_recog_func reference.
11697 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
11698 multiplication by a constant use the type of the other operand.
11700 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
11702 PR rtl-optimization/49145
11703 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
11705 2011-06-06 Jakub Jelinek <jakub@redhat.com>
11708 * dwarf2out.c (native_encode_initializer): Decrement count in each
11712 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
11713 non-MODE_INT modes.
11716 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
11717 if stmt folded into nothing.
11718 * tree-inline.c (fold_marked_statements): If a builtin at the end of
11719 a bb folded into nothing, just update cgraph edges and move to next bb.
11720 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
11721 to be NULL. Don't compute count and frequency if new_call is NULL.
11723 2011-06-04 Diego Novillo <dnovillo@google.com>
11725 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
11726 (cgraph.o): Likewise.
11727 (cgraphunit.o): Likewise.
11728 * cgraphunit.c: Include lto-streamer.h
11729 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
11731 * lto-streamer-in.c (unpack_value_fields): Call
11732 streamer_hooks.unpack_value_fields if set.
11733 (lto_materialize_tree): For unhandled nodes, first try to
11734 call lto_streamer_hooks.alloc_tree, if it exists.
11735 (lto_input_ts_decl_common_tree_pointers): Move reading of
11736 DECL_INITIAL to lto_streamer_read_tree.
11737 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
11738 (lto_streamer_read_tree): New.
11739 (lto_reader_init): Rename from lto_init_reader.
11740 Move initialization code to lto/lto.c.
11741 * lto-streamer-out.c (pack_value_fields): Call
11742 streamer_hooks.pack_value_fields if set.
11743 (lto_output_tree_ref): For tree nodes that are not normally indexable,
11744 call streamer_hooks.indexable_with_decls_p before giving up.
11745 (lto_output_ts_decl_common_tree_pointers): Move handling
11746 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
11747 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
11748 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
11749 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
11750 (lto_streamer_write_tree): New.
11751 (lto_output): Call lto_streamer_init directly.
11752 (lto_writer_init): Remove.
11753 * lto-streamer.c (streamer_hooks): New.
11754 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
11755 instead of lto_preload_common_nodes.
11756 (lto_is_streamable): Move from lto-streamer.h
11757 (lto_streamer_hooks_init): New.
11758 (streamer_hooks): New.
11759 (streamer_hooks_init): New.
11760 * lto-streamer.h (struct output_block): Forward declare.
11761 (struct lto_input_block): Likewise.
11762 (struct data_in): Likewise.
11763 (struct bitpack_d): Likewise.
11764 (struct streamer_hooks): Declare.
11765 (streamer_hooks): Declare.
11766 (lto_streamer_hooks_init): Declare.
11767 (lto_streamer_write_tree): Declare.
11768 (lto_streamer_read_tree): Declare.
11769 (streamer_hooks_init): Declare.
11770 (lto_is_streamable): Move to lto-streamer.c
11772 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11774 * longlong.h (smul_ppmm): The resulting register pair contains the
11775 higher order word first.
11777 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11779 PR tree-optimization/46728
11780 * builtins.c (powi_table): Remove.
11781 (powi_lookup_cost): Remove.
11782 (powi_cost): Remove.
11783 (expand_powi_1): Remove.
11784 (expand_powi): Remove.
11785 (expand_builtin_pow_root): Remove.
11786 (expand_builtin_pow): Remove.
11787 (expand_builtin_powi): Eliminate handling of constant exponent.
11788 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
11790 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11792 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
11794 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11796 * dce.c (reset_unmarked_insns_debug_uses): New.
11797 (delete_unmarked_insns): Skip debug insns.
11798 (prescan_insns_for_dce): Likewise.
11799 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
11800 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
11801 active reg can be found.
11802 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
11803 (convert_regs_1): Use it.
11805 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11807 * tree-pretty-print.c (dump_function_header): Add flags.
11808 Don't dump decl_uid with nouid.
11809 * tree-pretty-print.h (dump_function_header): Adjust.
11810 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
11811 * passes.c (pass_init_dump_file): Pass dump_flags on.
11812 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
11814 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11817 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
11819 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
11821 PR tree-optimization/49243
11822 * calls.c (setjmp_call_p): Also check if fndecl has the
11823 returns_twice attribute.
11825 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11827 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
11830 2011-06-06 Richard Henderson <rth@redhat.com>
11831 Georg-Johann Lay <avr@gjlay.de>
11834 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
11836 * config/avr/avr.md ("insv"): New insn expander.
11837 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
11838 "*insv.not.io", "*insv.reg"): New insns.
11840 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
11843 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
11844 to nonimmediate_operand from memory_operand for the operand that is to
11845 be forced to memory by the expander. Lose the constraints.
11847 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
11849 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
11850 EH return when delayed branches are disabled.
11852 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
11854 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
11855 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
11857 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
11858 Simplify MODE_V1DF and MODE_V2SF handling.
11859 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
11860 Simplify MODE_SF handling.
11862 2011-06-04 Jan Hubicka <jh@suse.cz>
11864 PR tree-optimization/48893
11865 PR tree-optimization/49091
11866 PR tree-optimization/49179
11867 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
11870 2011-06-04 Jan Hubicka <jh@suse.cz>
11873 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
11876 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
11878 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
11880 2011-06-04 Jakub Jelinek <jakub@redhat.com>
11883 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
11884 to be strictly smaller than 1 << shiftcount.
11886 2011-06-04 Jan Hubicka <jh@suse.cz>
11888 PR tree-optimize/48929
11889 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
11890 of empty predicate.
11892 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
11895 * calls.c (emit_call_1): Prefer the __builtin declaration of
11898 2011-06-03 Diego Novillo <dnovillo@google.com>
11900 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
11901 (lto_input_tree_pointers): Likewise.
11902 * lto-streamer-out.c (pack_value_fields): Likewise.
11903 (lto_output_tree_pointers): Likewise.
11904 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
11905 and OPTIMIZATION_NODE.
11907 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11909 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
11910 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
11911 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
11912 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
11913 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
11914 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
11915 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
11916 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
11917 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
11918 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
11919 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
11920 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
11921 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
11922 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
11923 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
11924 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
11925 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
11926 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
11927 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
11928 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
11929 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
11930 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
11931 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
11932 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
11933 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
11934 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
11935 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
11936 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
11937 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
11938 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
11939 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
11940 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
11941 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
11942 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
11943 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
11944 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
11945 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
11946 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
11947 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
11948 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
11949 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
11950 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
11951 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
11952 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
11953 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
11954 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
11955 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
11956 * system.h (MD_UNWIND_SUPPORT): Poison.
11957 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
11958 * doc/tm.texi: Regenerate.
11959 * unwind-dw2.c: Include md-unwind-support.h instead of
11961 * config/ia64/unwind-ia64.c: Likewise.
11962 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
11964 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
11966 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
11968 2011-06-03 Richard Henderson <rth@redhat.com>
11969 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11971 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
11972 (sigill_hdlr): Correct insn, insn size.
11973 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
11975 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11977 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
11979 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
11980 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
11981 * config/mips/t-iris: Remove.
11982 * config/mips/t-irix6: New file.
11983 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
11985 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11987 * Makefile.in (LIB2ADDEHDEP): Remove.
11988 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
11989 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
11990 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
11991 * config/t-darwin (LIB2ADDEHDEP): Remove.
11992 * config/t-freebsd (LIB2ADDEHDEP): Remove.
11993 * config/t-linux (LIB2ADDEHDEP): Remove.
11995 2011-06-03 Diego Novillo <dnovillo@google.com>
11997 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
11998 (lto_register_var_decl_in_symtab): Likewise.
11999 (lto_register_function_decl_in_symtab): Likewise.
12000 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
12001 logic to uniquify_nodes.
12003 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12005 * config/alpha/t-osf5: Remove.
12006 * config/alpha/t-osf-pthread: Remove.
12007 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
12008 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
12010 2011-06-03 Julian Brown <julian@codesourcery.com>
12012 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
12013 (strongarm1110): Use strongarm tuning.
12014 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
12015 * config/arm/arm.c (arm_strongarm_tune): New.
12016 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
12017 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
12018 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
12019 setting, using previous defaults or 1 for Cortex-A5.
12020 (arm_option_override): Set max_insns_skipped from current tuning.
12022 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
12024 * doc/install.texi (Options specification): Document --with-specs.
12026 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12028 * config/arm/neon.md (orndi3_neon): Actually split it.
12030 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
12032 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
12033 * var-tracking.c (reverse_op): Limite recurse depth to 5.
12035 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
12038 * target.def (delay_sched2, delay_vartrack): New.
12039 * doc/tm.texi.in: Update.
12040 * doc/tm.texi: Rebuild.
12041 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
12042 * var-tracking.c (gate_handle_var_tracking): Likewise.
12043 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
12044 (bfin_flag_var_tracking): Drop.
12045 (output_file_start): Don't save and override flag_var_tracking.
12046 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
12047 (bfin_reorg): Test original variables.
12048 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
12049 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
12050 (ia64_flag_var_tracking): Drop.
12051 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
12052 (ia64_file_start): Don't save and override flag_var_tracking.
12053 (ia64_override_options_after_change): Ditto
12054 flag_schedule_insns_after_reload.
12055 (ia64_reorg): Test original variables.
12056 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
12057 (picochip_flag_var_tracking): Drop.
12058 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
12059 (picochip_option_override): Don't save and override
12060 flag_schedule_insns_after_reload.
12061 (picochip_asm_file_start): Ditto flag_var_tracking.
12062 (picochip_reorg): Test original variables.
12063 * config/spu/spu.c (spu_flag_var_tracking): Drop.
12064 (TARGET_DELAY_VARTRACK): Define.
12065 (spu_var_tracking): New.
12066 (spu_machine_dependent_reorg): Call it.
12067 (asm_file_start): Don't save and override flag_var_tracking.
12069 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
12072 * config/sh/predicates.md (general_movsrc_operand): Return 0
12073 for memory and memory subreg of which address is an invalid
12074 indexed address for QI and HImode.
12075 (general_movdst_operand): Likewise.
12077 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
12079 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
12080 edges only, when there is a non-local label in the function.
12081 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
12083 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
12085 * config/i386/constraints.md (Y3): New register constraint.
12086 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
12087 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
12088 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
12089 *sse2_interleave_lowv2df.
12091 2011-06-02 Julian Brown <julian@codesourcery.com>
12093 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
12094 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
12095 (arm_cortex_a5_tune): New.
12097 2011-06-02 Julian Brown <julian@codesourcery.com>
12099 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
12100 * config/arm/arm.c (arm_default_branch_cost): New.
12101 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
12102 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
12103 (arm_fa726_tune): Set branch_cost field using
12104 arm_default_branch_cost.
12105 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
12106 current_tune structure.
12107 * dojump.c (tm_p.h): Include file.
12109 2011-06-02 Julian Brown <julian@codesourcery.com>
12111 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
12113 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
12114 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
12115 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
12117 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
12118 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
12119 (arm_fa726te_tune): Add prefer_constant_pool setting.
12120 (arm_v6t2_tune, arm_cortex_tune): New.
12121 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
12122 prefer_constant_pool setting.
12124 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
12126 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
12128 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
12129 (*movdf_internal) <case 6,7,8>: Ditto.
12131 * config/i386/constraints.md (Y4): New register constraint.
12132 * config/i386/sse.md (vec_set<mode>_0): Merge with
12133 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
12134 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
12135 *vec_extractv2di_1_sse.
12136 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
12137 and *vec_concatv2di_rex64_sse.
12139 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
12142 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
12143 of cgraph_local_info for null before attempting to use it.
12145 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
12147 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
12148 (current_function_dynamic_alloc_count): Delete.
12149 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
12150 (expand_builtin_nonlocal_goto): Remove obsolete comment.
12151 (expand_builtin_update_setjmp_buf): Remove dead code.
12152 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
12153 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
12155 * function.c (instantiate_virtual_regs): Likewise.
12156 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
12157 for a block with a single abnormal incoming edge.
12158 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
12159 (SETJMP_VIA_SAVE_AREA): Delete.
12160 * config/sparc/sparc-protos.h (load_got_register): Declare.
12161 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
12162 (load_got_register): Make global.
12163 (sparc_frame_pointer_required): Add 'static'.
12164 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
12165 (sparc_builtin_setjmp_frame_value): New function.
12166 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
12167 (save_stack_nonlocal): New expander.
12168 (restore_stack_nonlocal): Likewise.
12169 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
12170 (nonlocal_goto_internal): New insn.
12171 (goto_handler_and_restore): Delete.
12172 (builtin_setjmp_setup): Likewise.
12173 (do_builtin_setjmp_setup): Likewise.
12174 (setjmp): Likewise.
12175 (builtin_setjmp_receiver): New expander.
12177 2011-06-01 David Li <davidxl@google.com>
12179 PR middle-end/49261
12180 * tree-pretty-print.c (dump_function_header): Format cleanup.
12182 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
12185 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
12186 needed when original operands are used for msw_skip comparison.
12188 2011-06-01 Jakub Jelinek <jakub@redhat.com>
12191 * var-tracking.c (add_uses, add_stores): Don't call
12192 cselib_subst_to_values on ENTRY_VALUE.
12194 2011-06-01 Diego Novillo <dnovillo@google.com>
12196 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
12197 output_record_start with LTO_null instead of output_zero.
12198 (lto_output_ts_binfo_tree_pointers): Likewise.
12199 (lto_output_tree): Likewise.
12200 (output_eh_try_list): Likewise.
12201 (output_eh_region): Likewise.
12202 (output_eh_lp): Likewise.
12203 (output_eh_regions): Likewise.
12204 (output_bb): Likewise.
12205 (output_function): Likewise.
12206 (output_unreferenced_globals): Likewise.
12207 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
12208 instead of NUM_TREE_CODES.
12209 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
12210 (lto_output_int_in_range): Change << to >> when shifting VAL.
12212 2011-06-01 Diego Novillo <dnovillo@google.com>
12214 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
12215 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
12217 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
12220 * optabs.h (valid_multiword_target_p): Declare.
12221 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
12222 doing multi-word operations.
12223 * optabs.c (expand_binop): Likewise.
12224 (expand_doubleword_bswap): Likewise.
12225 (expand_absneg_bit): Likewise.
12226 (expand_unop): Likewise.
12227 (expand_copysign_bit): Likewise.
12228 (multiword_target_p): New function.
12230 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
12232 PR rtl-optimization/48830
12233 PR rtl-optimization/48808
12234 PR rtl-optimization/48792
12235 * reload.c (push_reload): Check contains_reg_of_mode.
12236 * reload1.c (strip_paradoxical_subreg): New function.
12237 (gen_reload_chain_without_interm_reg_p): Use it to handle
12238 paradoxical subregs.
12239 (emit_output_reload_insns, gen_reload): Likewise.
12241 2011-06-01 David Li <davidxl@google.com>
12243 * predict.c : Change pass name
12246 * tree-profile.c: Ditto.
12249 2011-06-01 David Li <davidxl@google.com>
12251 * tree-pretty-print.c (dump_function_header): New function.
12252 * final.c (rest_of_clean_state): Use header dumper.
12253 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
12254 * passes.c (pass_init_dump_file): Use header dumper.
12256 2011-06-01 Jakub Jelinek <jakub@redhat.com>
12258 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
12259 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
12260 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
12262 (mem_loc_descriptor): Use them.
12264 * var-tracking.c (create_entry_value): New function.
12265 (vt_add_function_parameter): Use it.
12267 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12269 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
12270 Include <signal.h>, <ucontext.h>.
12271 (sigill_caught): Define.
12272 (sigill_hdlr): New function.
12273 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
12274 insns can be executed.
12275 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
12276 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
12278 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12280 * config/t-slibgcc-darwin: Move to ...
12281 * config/t-slibgcc-dummy: ... this. Clarify comments.
12282 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
12283 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
12284 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
12285 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
12286 Remove i386/t-crtstuff from tmake_file.
12287 (i[34567]86-*-solaris2*): Remove t-svr4,
12288 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
12290 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
12291 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
12292 sparc/t-crtfm from tmake_file.
12293 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
12294 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
12295 Remove extra_parts.
12296 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
12297 * config/i386/t-nwld (SHLIB_LINK): Remove.
12298 * config/i386/t-rtems-i386: Rename to ...
12299 * config/i386/t-rtems: ... this.
12300 ($(T)crti.o, $(T)crtn.o): Remove.
12301 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
12302 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
12303 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
12304 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
12305 EXTRA_MULTILIB_PARTS): Remove.
12306 * config/sparc/t-sol2-64: Likewise.
12307 * config/sparc/t-sol2: Remove.
12308 * config/sparc/t-crtin: Remove.
12309 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
12310 * config/i386/gmon-sol2.c: Remove.
12311 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
12312 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
12313 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
12314 * config/i386/sol2-gc1.asm: Remove.
12315 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
12316 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
12317 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
12318 * config/t-slibgcc-sld: Remove.
12320 2011-06-01 Jakub Jelinek <jakub@redhat.com>
12322 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
12323 base_type_for_mode with op_mode instead of mode.
12325 2011-06-01 Paul Brook <paul@cpodesourcery.com>
12327 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
12329 * config/arm/arm-tune.md: Regenerate.
12330 * config/arm/arm-tables.opt: Regenerate.
12331 * config/arm/arm.c (FL_DIV): Rename...
12332 (FL_THUMB_DIV): ... to this.
12333 (FL_ARM_DIV): Define.
12334 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
12335 (arm_arch_hwdiv): Remove.
12336 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
12337 (arm_issue_rate): Add cortexr5.
12338 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
12339 __ARM_ARCH_EXT_IDIV__.
12340 (TARGET_IDIV): Define.
12341 (arm_arch_hwdiv): Remove.
12342 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
12343 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
12344 (divsi3, udivsi3): New patterns.
12345 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
12346 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
12348 2011-06-01 Martin Jambor <mjambor@suse.cz>
12350 * ipa-utils.c (ipa_dfs_info): New field scc_no.
12351 * ipa-utils.c (searchc): Set scc_no.
12353 2011-06-01 Martin Jambor <mjambor@suse.cz>
12355 * ipa-utils.c (searchc_env): New field allow_overwritable.
12356 (searchc): do not ignore edges to overwritable nodes if indicated
12357 by env->allow_overwritable.
12358 (ipa_reduced_postorder): Set env.allow_overwritable.
12360 2011-06-01 Richard Guenther <rguenther@suse.de>
12362 * tree.c (free_lang_data): Do not reset boolean_type_node nor
12364 * lto-streamer.c (lto_record_common_node): Take node pointer,
12365 do not register types.
12366 (lto_preload_common_nodes): Explicitly skip preloading nodes
12367 that differ between frontends.
12369 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
12371 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
12374 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
12376 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
12377 parameter value for dump. Dump cost on outermost call only.
12378 (rs6000_memory_move_cost): Dump cost on outermost call only.
12380 2011-05-31 Jakub Jelinek <jakub@redhat.com>
12382 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
12383 DW_OP_GNU_convert ops.
12385 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
12386 cselib_preserve_constants.
12387 (cselib_lookup_1): If cselib_preserve_constants,
12388 a new VALUE is being created for REG and there is a VALUE for the
12389 same register in wider mode, add another loc with lowpart SUBREG of
12391 (cselib_subst_to_values): Handle ENTRY_VALUE.
12392 * var-tracking.c (replace_expr_with_values): Return NULL for
12394 * dwarf2out.c (convert_descriptor_to_signed): New function.
12395 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
12396 instead of two shifts.
12397 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
12398 the right mode if needed.
12399 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
12400 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
12401 convert_descriptor_to_signed.
12402 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
12403 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
12406 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
12408 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12410 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
12411 of X87MODEI12 and SWI48x instead of SSEMODEI24.
12412 (SWI248x): New mode iterator, rename from X87MODEI.
12413 (X87MODEI): Remove mode iterator.
12414 (X87MODEI12): Ditto.
12415 (SSEMODEI24): Ditto.
12417 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12419 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
12420 * doc/invoke.texi: Document max-vartrack-expr-depth.
12421 * var-tracking.c (EXPR_DEPTH): New.
12422 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
12424 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12426 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
12427 * config/i386/sse.md: Add n to negated FMA pattern names.
12429 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12431 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
12433 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12435 * gengtype-state.c (read_state_params_structs): Initialize previous.
12437 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12439 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
12440 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
12442 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12444 * config/i386/i386.md (*movtf_internal): Avoid allocating general
12445 registers. Penalize F*r->o alternative to prevent partial memory
12446 stalls. Slightly penalize *roF->*r alternative. Generate SSE
12447 CONST_DOUBLE immediates when optimizing function for size. Do not move
12448 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
12449 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
12450 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
12451 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
12453 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
12455 (fp_register_operand splitters): Use fp_register_operand
12456 constraint. Do not use FP_REG_P in insn condition.
12457 (any_fp_register_operand splitters): Use any_fp_register_operand
12458 constraint. Do not use ANY_FP_REG_P in insn condition.
12460 2011-05-31 Jan Hubicka <jh@suse.cz>
12462 * cgraph.h (cgraph_inline_failed_t): Give enum a name
12463 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
12464 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
12465 (lto_output_edge): Use output_enum and var_len_unsigned.
12466 (lto_output_varpool_node): Likewise.
12467 (input_overwrite_node): Do not take resolution parameter;
12468 extract it from a bitpack.
12469 (input_node): Do not read resolution; use input_enum and
12471 (input_varpool_node): Likewise.
12472 (input_edge): Likewise.
12473 (input_cgraph_1): Likewise.
12475 2011-05-31 Richard Guenther <rguenther@suse.de>
12477 * gimple.c (gimple_register_canonical_type): Do not register
12478 any types via gimple_register_type.
12480 2011-05-31 Jan Hubicka <jh@suse.cz>
12482 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
12485 2011-05-31 Jakub Jelinek <jakub@redhat.com>
12487 PR rtl-optimization/49235
12488 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
12489 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
12491 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
12493 PR tree-optimization/49093
12494 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
12497 2011-05-31 Dodji Seketeli <dodji@redhat.com>
12500 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
12501 for concrete functions containing the code of cloned functions.
12503 2011-05-31 Richard Guenther <rguenther@suse.de>
12505 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
12507 (forward_propagate_into_comparison_1): ... this.
12508 (forward_propagate_comparison): Rename to ...
12509 (forward_propagate_into_comparison): ... this. Split out
12510 real forward propagation code to ...
12511 (forward_propagate_comparison): ... this.
12512 (forward_propagate_into_gimple_cond): Remove looping.
12513 (forward_propagate_into_cond): Likewise.
12514 (simplify_not_neg_expr): Return whether we have done something.
12515 (simplify_gimple_switch): Likewise.
12516 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
12517 (ssa_forward_propagate_and_combine): ... this. Re-structure
12518 to do a forward forward-propagation walk on BBs and a backward
12519 stmt combining walk on BBs. Consistently re-scan changed statements.
12520 (pass_forwprop): Adjust.
12522 2011-05-30 Ian Lance Taylor <iant@google.com>
12524 * godump.c (go_format_type): Correct length of name added to
12525 obstack for anonymous field.
12527 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
12530 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
12531 part of the second operand is 0.
12533 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
12535 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
12536 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
12537 to memory for !TARGET_MEMORY_MISMATCH_STALL.
12538 (*movdf_internal_rex64): Do not penalize F->r alternative.
12539 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
12540 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
12541 when optimizing function for size. Do not move CONST_DOUBLEs
12542 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
12543 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
12544 SUBREGs. Do not check for MEM_P operands in the insn condition,
12545 check for ANY_FP_REGNO_P instead.
12546 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
12547 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
12548 function for speed.
12549 * config/i386/i386.c (ix86_option_override_internal): Do not
12550 set TARGET_INTEGER_DFMODE_MOVES here.
12552 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
12555 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
12557 2011-05-30 Jakub Jelinek <jakub@redhat.com>
12559 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
12560 DW_TAG_rvalue_reference_type even for
12561 -gdwarf-4 -fno-debug-types-section.
12563 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12565 PR tree-optimization/46728
12566 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
12567 (build_and_insert_binop): New.
12568 (gimple_expand_builtin_pow): Reorder args for
12569 build_and_insert_call; use build_and_insert_binop; add more
12570 optimizations for fractional exponents.
12572 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
12577 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12579 * tree.h (struct tree_identifier): Inherit from tree_typed, not
12581 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
12582 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
12583 TS_BASE instead of TS_COMMON.
12584 * varasm.c (assemble_name): Remove assert.
12586 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
12588 * config.gcc: Keep obselete list sorted.
12590 2011-05-30 Jakub Jelinek <jakub@redhat.com>
12591 Eric Botcazou <ebotcazou@adacore.com>
12593 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
12594 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
12595 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
12596 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
12597 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
12599 2011-05-30 Richard Guenther <rguenther@suse.de>
12601 * gimple.c (gimple_types_compatible_p_1): Compare record
12602 and union type members properly.
12604 2011-05-30 Richard Guenther <rguenther@suse.de>
12606 PR tree-optimization/49210
12607 * ipa-split.c (split_function): Care for the case where the call
12608 result is not trivially convertible to the result holding variable.
12610 2011-05-30 Richard Guenther <rguenther@suse.de>
12612 PR tree-optimization/49218
12613 * tree-vrp.c (adjust_range_with_scev): Properly check whether
12616 2011-05-30 Richard Guenther <rguenther@suse.de>
12618 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
12619 New function split out from ...
12620 (forward_propagate_into_gimple_cond): ... here. Adjust.
12621 (forward_propagate_into_cond): Likewise.
12622 (forward_propagate_comparison): Also propagate into
12623 comparisons on assignment RHS. Change return value to
12624 behave similar to forward_propagate_into_cond.
12625 (tree_ssa_forward_propagate_single_use_vars): Handle
12626 strict-overflow warnings properly for forward_propagate_comparison.
12628 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12630 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
12631 from plugin linker.
12632 * configure: Regenerate.
12634 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
12636 PR tree-optimization/49199
12637 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
12638 non-reduction operands are either defined in the loop or by induction.
12640 2011-05-29 Xinliang David Li <davidxl@google.com>
12642 * opts-global.c (handle_common_deferred_options): Handle new options.
12643 * passes.c (register_one_dump_file): Call register_pass_name.
12644 (execute_one_pass): Check explicit enable/disable flag.
12645 (passr_hash): New function.
12647 (register_pass_name): Ditto.
12648 (get_pass_by_name): Ditto.
12649 (pass_hash): Ditto.
12651 (enable_pass): Ditto.
12652 (disable_pass): Ditto.
12653 (is_pass_explicitly_enabled_or_disabled): Ditto.
12655 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
12657 * config/i386/i386.md (*movoi_internal_avx): Use
12658 standard_sse_constant_opcode for alternative 0.
12659 (*movti_internal_sse): Ditto.
12660 (*movti_internal_rex64): Use standard_sse_constant_opcode for
12662 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
12663 sselog1 type moves.
12664 (*movsi_internal): Ditto.
12665 (*movdi_internal): Ditto. Add ssecvt type moves.
12667 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
12670 * rtlanal.c (simplify_subreg_regno): Adjust comment.
12672 2011-05-29 Jakub Jelinek <jakub@redhat.com>
12674 PR rtl-optimization/49095
12675 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
12676 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
12678 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
12681 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
12682 recurse_p argument. Only follow register copies if it is set,
12683 and prevent mips_find_pic_call_symbol from recursing.
12684 (mips_find_pic_call_symbol): Add a recurse_p argument.
12685 Pass it to mips_pic_call_symbol_from_set.
12686 (mips_annotate_pic_calls): Update accordingly.
12688 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
12690 * emit-rtl.c (try_split): Use a loop to search for
12691 NOTE_INSN_CALL_ARG_LOCATIONs.
12693 2011-05-29 Richard Guenther <rguenther@suse.de>
12695 PR tree-optimization/49217
12696 * ipa-pure-const.c (propagate_pure_const): Fix typos.
12698 2011-05-28 Jan Hubicka <jh@suse.cz>
12700 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
12702 (string_slot_free): Remove
12703 (create_output_block): Initialize obstack.
12704 (destroy_output_block): Free obstack.
12705 (lto_string_index): Add PERSISTENT parameter; do not duplicate
12706 the string unless it needs to be added into the hash.
12707 (lto_output_string_with_length): Add persistent attribute;
12708 handle NULL strings.
12709 (lto_output_string): Add PERSISTENT parameter.
12710 (output_string_cst, output_identifier): Simplify.
12711 (lto_output_location_bitpack): Update.
12712 (lto_output_builtin_tree): Update.
12713 * lto-streamer.h (struct output_block): Add obstack.
12714 (lto_output_string, lto_output_string_with_length): Remove
12715 declarations; functions are static now.
12717 2011-05-28 Jan Hubicka <jh@suse.cz>
12719 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
12720 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
12721 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
12722 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
12723 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
12724 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
12725 unpack_ts_decl_with_vis_value_fields,
12726 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
12727 lto_get_builtin_tree): Use enum and variable length i/o.
12728 * basic-block.h (profile_status_d): Add PROFILE_LAST.
12729 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
12731 (bp_pack_enum, bp_unpack_enum): New macros.
12733 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12735 * genrecog.c: Remove redundant forward declarations.
12737 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12739 * config.gcc: Deprecate mips*-*-openbsd*.
12741 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12744 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
12747 2011-05-27 Andrew Pinski <pinskia@gmail.com>
12749 PR middle-end/48981
12750 * gengtype.c (vec_prefix_type): New function.
12751 (note_def_vec): Use vec_prefix_type and change the length
12752 attribute to be based on the prefix.
12753 * vec.c: Include coretypes.h before vec.h.
12754 (struct vec_prefix): Remove.
12755 (vec_gc_p_reserve): Change the offsetof to sizeof.
12756 (vec_gc_p_reserve_exact): Likewise.
12757 (vec_heap_p_reserve): Likewise.
12758 (vec_heap_p_reserve_exact): Likewise.
12759 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
12760 (vec_stack_p_reserve): Change the offsetof to sizeof.
12761 (vec_stack_p_reserve_exact): Likewise.
12762 * vec.h (struct vec_prefix): New struct definition.
12763 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
12764 (VEC_T_GTY(T,B)): Likewise.
12765 (DEF_VEC_FUNC_P(T)): Use prefix field.
12766 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
12767 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
12769 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12771 PR tree-optimization/46728
12772 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
12773 (powi_as_mults): Add gimple_set_location.
12774 (build_and_insert_call): New.
12775 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
12776 0.5, 0.25, 0.75, 1./3., or 1./6.
12778 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
12780 * doc/contrib.texi: Update copyright years.
12781 (Contributors): Add Zdenek Sojka.
12783 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
12785 * c-decl.c (c_push_function_context): Copy the current statement
12787 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
12788 (finish_struct): Call building_stmt_list_p instead of checking
12790 * c-parser.c (c_parser_postfix_expression): Likewise.
12791 * c-typeck.c (c_end_compound_stmt): Likewise.
12792 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
12793 * tree-iterator.c (stmt_list_cache): Change to a VEC.
12794 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
12795 (free_stmt_list): Likewise.
12796 * tree.h (struct tree_statement_list): Include typed_tree instead
12798 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
12799 as TS_TYPED instead of TS_COMMON.
12801 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12802 Uros Bizjak <ubizjak@gmail.com>
12804 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
12805 (HAVE_AS_IX86_TLSGDPTL): Define.
12806 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
12807 (HAVE_AS_IX86_TLSLDMPLT): Define.
12808 * configure: Regenerate.
12809 * config.in: Regenerate.
12810 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
12811 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
12812 TARGET_SUN_TLS, use @tlsgdplt or @plt.
12813 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
12814 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
12815 @tlsldmplt or @plt.
12816 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
12818 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
12820 * sched-int.h (struct _haifa_deps_insn_data): New members cond
12822 (INSN_COND, INSN_REVERSE_COND): New macros.
12823 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
12825 (sched_get_condition_with_rev): Cache the results, and look them up
12827 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
12828 are clobbered by the current insn.
12829 * target.def (exposed_pipline): New sched data hook.
12830 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
12831 * doc/tm.texi: Regenerate.
12833 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12835 PR tree-optimization/49170
12836 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
12839 2011-05-27 Richard Guenther <rguenther@suse.de>
12841 PR middle-end/49189
12842 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
12845 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
12847 * haifa-sched.c (sched_scan_info): Remove.
12848 (schedule_block): Call sched_extend_luids rather than sched_init_luids
12850 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
12852 (sched_scan): Remove.
12853 (sched_extend_luids): Renamed from luids_extend_insn and no longer
12854 static. All callers changed.
12855 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
12856 static. All callers changed.
12857 (sched_init_luids): Remove all arguments except the first. All
12858 callers changed. Don't use sched_scan.
12859 (haifa_init_h_i_d): Likewise.
12860 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
12861 manually rather than using sched_init_luids. Likewise with
12862 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
12863 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
12864 rather than sched_init_luids with NULL args.
12865 * sel-sched-ir.c (new_insns): Remove variable.
12866 (sched_scan): New static function, previously in haifa-sched.c. Remove
12867 all arguments but the first two; all callers changed.
12868 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
12869 rather than sched_init_luids.
12870 (sel_init_bbs): Remove second argument. All callers changed.
12871 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
12872 with NULL arguments.
12873 (create_insn_rtx_from_pattern): Likewise.
12874 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
12875 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
12876 (sched_init_insn_luid, sched_extend_luids): Declare.
12877 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
12880 2011-05-27 Richard Guenther <rguenther@suse.de>
12882 PR middle-end/49177
12883 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
12884 A CMP B ? (T) true : (T) false for non-integral types T again.
12886 2011-05-27 Jan Hubicka <jh@suse.cz>
12888 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
12889 so 0 means NULL string.
12890 (lto_output_string_with_length): ... here.
12891 (lto_output_string, output_string_cst, output_identifier): Update
12892 handling of NULL strings.
12893 (lto_output_location_bitpack): New function.
12894 (lto_output_location): Use it.
12895 (lto_output_tree_ref): Use output_record_start.
12896 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
12898 * lto-streamer-in.c (string_for_index): Break out from ...; offset
12900 (input_string_internal): ... here;
12901 (input_string_cst, input_identifier, lto_input_string): Update handling
12903 (lto_input_location_bitpack): New function
12904 (lto_input_location): Use it.
12905 (unpack_ts_type_common_value_fields): Pack align & alias in var len
12907 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
12908 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
12909 (bp_pack_value): Sanity check the value range.
12910 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
12912 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
12915 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
12917 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
12918 call_arg_location instructions down the floor.
12920 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
12922 PR rtl-optimization/49154
12923 * ira.c (setup_pressure_classes): Process class without sublcasses
12924 as a candidate for pressure classes.
12926 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
12928 PR rtl-optimization/48575
12929 * genrecog.c (position_type): New enum.
12930 (position): New structure.
12931 (decision): Use position structure instead of a string.
12932 (root_pos, peep2_insn_pos_list): New variables.
12933 (next_position, compare_positions): New functions.
12934 (new_decision): Use position structures instead of strings.
12935 (maybe_both_true): Likewise.
12936 (change_state): Likewise.
12937 (write_tree): Likewise.
12938 (make_insn_sequence): Likewise.
12940 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12942 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
12943 TS_BASE instead of TS_COMMON.
12944 (find_decls_types_r): Check for TS_TYPED structure before looking at
12946 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
12948 (BLOCK_CHAIN): Use new chain field.
12950 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
12952 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
12953 moves expensive on Power7 also.
12955 2011-05-26 Richard Guenther <rguenther@suse.de>
12957 * fold-const.c (fold_unary_loc): Remove bogus code.
12959 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12961 * tree.h (struct tree_identifier): Inherit from tree_typed, not
12963 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
12964 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
12965 TS_BASE instead of TS_COMMON.
12966 * varasm.c (assemble_name): Remove assert.
12968 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
12970 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
12972 * libgcc-std.ver: Delete file.
12974 2011-05-26 Richard Guenther <rguenther@suse.de>
12976 PR tree-optimization/48702
12977 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
12978 only when we know the base address is within bounds.
12979 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
12980 assume the base address of TARGET_MEM_REFs is in bounds.
12982 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12985 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
12986 declaration in TARGET_SOLARIS.
12988 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
12990 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
12991 The instruction is then expanded explicitly.
12992 (supported_compare): Callable instruction.
12993 (compare): Likewise.
12995 2011-05-26 Jakub Jelinek <jakub@redhat.com>
12998 * gimplify.c (shortcut_cond_r): Don't special case
12999 COND_EXPRs if they have void type on one of their arms.
13001 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
13003 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
13004 to reduce duplication, and to achieve a slightly more logical order
13007 2011-05-26 Jakub Jelinek <jakub@redhat.com>
13009 PR tree-optimization/49161
13010 * tree-vrp.c (struct case_info): New type.
13011 (compare_case_labels): Sort case_info structs instead of
13012 trees, and not primarily by CASE_LABEL uids but by
13013 label_for_block indexes.
13014 (find_switch_asserts): Put case labels into struct case_info
13015 array instead of TREE_VEC, adjust sorting, compare label_for_block
13016 values instead of CASE_LABELs.
13018 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13020 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
13021 ("orndi3_neon"): Likewise.
13022 ("bic<mode>3_neon"): Likewise.
13024 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
13026 PR tree-optimization/49038
13027 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
13028 Ensure at least one epilogue iteration if required by data
13029 accesses with gaps.
13030 * tree-vectorizer.h (struct _loop_vec_info): Add new field
13031 to mark loops that require peeling for gaps.
13032 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
13033 (vect_get_known_peeling_cost): Take peeling for gaps into
13035 (vect_transform_loop): Generate epilogue if required by data
13037 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
13038 loop as requiring an epilogue if there are gaps in the end of
13041 2011-05-25 Ian Lance Taylor <iant@google.com>
13043 * godump.c (go_format_type): Output the first field with a usable
13046 2011-05-25 Ian Lance Taylor <iant@google.com>
13048 * godump.c (go_format_type): Check for invalid type names, pointer
13049 target types, and struct field types.
13051 2011-05-25 Jason Merrill <jason@redhat.com>
13053 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
13055 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
13057 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
13059 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
13061 * config/i386/i386.md (*movqi_extv_1)): Put back
13062 "register_operand" check in "type" calculation.
13063 (*movqi_extzv_2): Likewise.
13065 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
13067 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
13069 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
13072 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
13073 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
13074 __divxc3, __divtc3): Wrap definitions in #ifndef.
13076 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
13079 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
13080 "register_operand" check and replace q_regs_operand with
13081 QIreg_operand in "type" calculation.
13082 (*movqi_extv_1): Likewise.
13083 (*movqi_extzv_2_rex64): Likewise.
13084 (*movqi_extzv_2): Likewise.
13086 * config/i386/predicates.md (QIreg_operand): New.
13088 2011-05-25 Richard Guenther <rguenther@suse.de>
13090 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
13091 type-based offset disambiguation, streamline MEM_REF and
13092 TARGET_MEM_REF handling.
13094 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
13096 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
13097 (bdesc_special_args): Add pause intrinsic.
13099 * config/i386/i386.md (UNSPEC_PAUSE): New.
13101 (*pause): Likewise.
13102 * config/i386/ia32intrin.h (__pause): Likewise.
13104 * doc/extend.texi (X86 Built-in Functions): Add documentation for
13107 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13109 PR tree-optimization/46728
13110 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
13111 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
13113 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
13115 * tree.h (struct tree_exp): Inherit from struct tree_typed.
13116 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
13117 instead of TS_COMMON.
13119 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
13121 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
13122 LIBGCC2_GNU_PREFIX is defined.
13124 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
13125 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
13126 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
13127 __clz_tab): Define using __N.
13128 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
13129 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
13130 * target.def (libfunc_gnu_prefix): New hook.
13131 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
13132 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
13133 * doc/tm.texi: Regenerate.
13134 * system.h (LIBGCC2_GNU_PREFIX): Poison.
13135 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
13137 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
13138 (init_optabs): Likewise for the bswap libfuncs.
13139 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
13141 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
13142 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
13143 * libgcc-std.ver: Remove.
13144 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
13145 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
13147 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
13148 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
13149 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
13150 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
13151 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
13152 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
13153 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
13154 * config/fixed-bit.h (FIXED_OP): Define differently depending on
13155 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
13156 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
13158 2011-05-25 Jan Hubicka <jh@suse.cz>
13160 * lto-streamer-out.c (output_record_start): Use lto_output_enum
13161 (lto_output_tree): Use output_record_start.
13162 * lto-streamer-in.c (input_record_start): Use lto_input_enum
13163 (lto_get_pickled_tree): Use input_record_start.
13164 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
13165 (lto_value_range_error): New function.
13166 * lto-streamer.h (lto_value_range_error): Declare.
13167 (lto_output_int_in_range, lto_input_int_in_range): New functions.
13168 (lto_output_enum, lto_input_enum): New macros.
13170 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
13172 * common.opt (flag_stack_usage_info): New variable.
13173 (-Wstack-usage): New option.
13174 * doc/invoke.texi (Warning options): Document -Wstack-usage.
13175 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
13176 <OPT_fstack_usage>: Likewise.
13177 * toplev.c (output_stack_usage): Handle -Wstack-usage.
13178 * calls.c (expand_call): Test flag_stack_usage_info variable instead
13179 of flag_stack_usage.
13180 (emit_library_call_value_1): Likewise.
13181 * explow.c (allocate_dynamic_stack_space): Likewise.
13182 * function.c (instantiate_virtual_regs ): Likewise.
13183 (prepare_function_start): Likewise.
13184 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
13185 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
13186 * config/arm/arm.c (arm_expand_prologue): Likewise.
13187 (thumb1_expand_prologue): Likewise.
13188 * config/avr/avr.c (expand_prologue): Likewise.
13189 * config/i386/i386.c (ix86_expand_prologue): Likewise.
13190 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
13191 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
13192 * config/mips/mips.c (mips_expand_prologue): Likewise.
13193 * config/pa/pa.c (hppa_expand_prologue): Likewise.
13194 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
13195 * config/s390/s390.c (s390_emit_prologue): Likewise.
13196 * config/sh/sh.c (sh_expand_prologue): Likewise.
13197 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
13198 * config/spu/spu.c (spu_expand_prologue): Likewise.
13200 2011-05-25 Richard Guenther <rguenther@suse.de>
13202 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
13203 (gimple_canonical_types_compatible_p): Likewise.
13205 2011-05-25 Jan Hubicka <jh@suse.cz>
13207 PR middle-end/49062
13208 * ipa.c (function_and_variable_visibility): Only add to same
13209 comdat group list if DECL_ONE_ONLY.
13211 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
13213 PR rtl-optimization/49014
13214 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
13216 2011-05-25 Jakub Jelinek <jakub@redhat.com>
13219 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
13221 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
13223 PR rtl-optimization/48757
13224 * ira-build.c (loop_with_eh_edge_p): Rename to
13225 loop_with_complex_edge_p, check edges on complexity, make function
13227 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
13230 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
13232 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
13233 force flag_ira_share_save_slots to 0.
13235 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
13237 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
13238 (vt_initialize): Set PROLOGUE_BB unconditionally.
13239 Add block comment about CFA_BASE_RTX machinery.
13240 Reset FP_CFA_OFFSET to -1 on all invalid paths.
13241 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
13243 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
13246 * c-parser.c (c_parser_objc_class_instance_variables): More robust
13247 parsing of syntax error in ObjC instance variable lists. In
13248 particular, avoid an infinite loop if there is a stray ']'.
13249 Updated error message.
13251 2011-05-24 Ian Lance Taylor <iant@google.com>
13253 * godump.c (go_define): Don't accept a string immediately after
13256 2011-05-24 Ian Lance Taylor <iant@google.com>
13258 * godump.c (struct godump_container): Add invalid_hash field.
13259 (go_format_type): Return false if type is found in invalid_hash.
13260 (go_output_typedef): Add invalid type to invalid_hash.
13261 (go_finish): Create and delete invalid_hash.
13263 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13265 PR tree-optimization/46728
13266 * tree-ssa-math-opts.c (powi_table): New.
13267 (powi_lookup_cost): New.
13269 (powi_as_mults_1): New.
13270 (powi_as_mults): New.
13271 (gimple_expand_builtin_powi): New.
13272 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
13273 (gate_cse_sincos): Remove sincos/cexp restriction.
13275 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13278 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
13280 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
13281 * mips-tdump.c: Likewise.
13283 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
13286 * config/i386/driver-i386.c (host_detect_local_cpu): Always
13287 add -mno-XXX. Handle FMA.
13289 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
13291 PR rtl-optimization/48633
13292 * ira-build.c (loop_with_eh_edge_p): New function.
13293 (mark_loops_for_removal): Use it.
13295 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
13297 PR rtl-optimization/48971
13298 * ira.c (setup_pressure_classes): Don't check register move cost
13299 for classes with one registers. Don't add pressure class if there
13300 is a pressure class with the same available hard registers.
13301 Check contains_reg_of_mode. Fix a typo in collecting
13302 temp_hard_regset. Ignore hard registers not belonging to a class.
13304 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
13307 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
13309 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
13310 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13312 PR gcov-profile/48845
13313 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
13315 2011-05-24 Richard Guenther <rguenther@suse.de>
13317 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
13318 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
13319 (gimple_types_compatible_p_1): Adjust.
13320 (iterative_hash_canonical_type): Do not bother about complete vs.
13322 (gimple_canonical_types_compatible_p): Likewise.
13324 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13326 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
13328 2011-05-24 Richard Guenther <rguenther@suse.de>
13331 * gimple.c (gimple_register_canonical_type): Revert
13333 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
13334 does not for a tree for the case where it matters. Cache
13335 pointer-type alias-sets.
13337 2011-05-24 Joseph Myers <joseph@codesourcery.com>
13339 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
13340 (OBJS): Remove options.o, opts-common.o and prefix.o.
13341 (OBJS-libcommon-target): New.
13342 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
13343 (BACKEND): Include libcommon-target.a.
13344 (MOSTLYCLEANFILES): Include libcommon-target.a.
13345 (libcommon-target.a): New.
13346 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
13349 2011-05-23 Joseph Myers <joseph@codesourcery.com>
13351 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
13352 parts of output shared with the driver.
13353 * optc-gen.awk: Don't generate parts of output not shared with the
13355 * opth-gen.awk: Remove GCC_DRIVER conditionals.
13356 * doc/options.texi (SourcerInclude): Mention options-save.c.
13357 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
13358 (OBJS): Add options-save.o.
13359 (options-save.c, options-save.o): New.
13360 (options.o): Update dependencies.
13361 (gcc-options.o): Remove.
13362 (mostlyclean): Remove options-save.c.
13364 2011-05-23 Jakub Jelinek <jakub@redhat.com>
13367 * dbxout.c: Include cgraph.h.
13368 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
13369 and without value expr, return NULL if no varpool node exists for
13370 it or if it is not needed.
13371 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
13374 * c-decl.c (start_decl): Convert expr to void_type_node.
13376 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
13378 PR rtl-optimization/48826
13379 * emit-rtl.c (try_split): When splitting a call that is followed
13380 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
13382 2011-05-23 Jakub Jelinek <jakub@redhat.com>
13384 * cfgexpand.c (expand_debug_expr): For unused non-addressable
13385 parameters passed in memory prefer using DECL_INCOMING_RTL over
13386 the pseudos it will be copied into.
13388 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
13391 * config/i386/i386.c (ix86_option_override_internal): Save the
13392 initial options after checking vzeroupper.
13394 2011-05-23 David Li <davidxl@google.com>
13396 PR tree-optimization/48988
13397 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
13398 Initialize has_valid_pred for each pred chain.
13400 2011-05-23 Richard Guenther <rguenther@suse.de>
13402 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
13403 (iterative_hash_gimple_type): Always hash type names.
13405 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
13407 * c-typeck.c (build_function_call_vec): Tweak call to
13408 check_function_arguments.
13410 2011-05-23 Richard Guenther <rguenther@suse.de>
13412 PR tree-optimization/49115
13413 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
13414 is not necessarily carried out, do not claim it kills the ref.
13415 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
13417 2011-05-23 Richard Guenther <rguenther@suse.de>
13419 PR middle-end/15419
13420 * builtins.c (fold_builtin_memory_op): Be less restrictive about
13421 what pointer types we accept for folding.
13423 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13425 * gthr-gnat.c: Remove.
13426 * gthr-gnat.h: Remove.
13427 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
13428 * config/t-freebsd (LIB2ADDEH): Likewise.
13429 * config/t-linux (LIB2ADDEH): Likewise.
13430 * config/t-sol2 (LIB2ADDEH): Likewise.
13431 * config/ia64/t-vms (LIB2ADDEH): Likewise.
13432 * configure.ac (target_thread_file): Remove gnat handling.
13433 * configure: Regenerate.
13434 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
13436 2011-05-23 Tristan Gingold <gingold@adacore.com>
13437 Eric Botcazou <ebotcazou@adacore.com>
13439 * gcov.c (create_file_names): If no object directory is specified,
13440 keep the directory of the file.
13442 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13444 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
13445 * configure: Regenerate.
13447 2011-05-23 Jakub Jelinek <jakub@redhat.com>
13449 PR middle-end/48973
13450 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
13451 failed and the comparison has a single bit signed type, use
13452 constm1_rtx instead of const1_rtx for true value.
13453 (do_store_flag): If ops->type is single bit signed type, disable
13454 signel bit test optimization and pass -1 instead of 1 as last
13455 parameter to emit_store_flag_force.
13457 2011-05-23 Tom de Vries <tom@codesourcery.com>
13460 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
13462 (infer_loop_bounds_from_undefined): Use new function.
13464 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
13466 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
13467 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
13468 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
13470 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
13472 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13474 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
13475 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
13478 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
13480 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
13482 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13484 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
13485 UNSPEC_MOVE_PIC pattern.
13487 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13489 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
13490 (sparc-*-rtems*): Likewise.
13491 (sparc64-*-elf*): Likewise.
13492 (sparc64-*-rtems*): Likewise.
13493 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
13494 * config/sparc/t-crtin: New file.
13495 * config/sparc/t-sol2 (crti.o): Delete rule.
13496 (crtn.o): Likewise.
13497 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
13498 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
13499 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
13500 (ENDFILE_SPEC): Add crtn.o.
13502 2011-05-22 Tom de Vries <tom@codesourcery.com>
13504 PR middle-end/48689
13505 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
13506 CODE_CONTAINS_STRUCT (TS_COMMON).
13508 2011-05-22 Jakub Jelinek <jakub@redhat.com>
13510 PR middle-end/49029
13511 * expmed.c (extract_fixed_bit_field): Test whether target can be used
13512 only after deciding which mode to use.
13514 2011-05-22 Tom de Vries <tom@codesourcery.com>
13517 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
13518 for call to get_shiftadd_cost.
13520 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
13523 * config/i386/cpuid.h (bit_MMXEXT): New define.
13525 2011-05-22 Nick Clifton <nickc@redhat.com>
13527 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
13528 initialisation of non-existant args[2] element. Use args[] array
13529 not arg[] array to pass arguments to build_function_type_list.
13531 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
13533 PR tree-optimization/49087
13534 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
13536 2011-05-21 Jason Merrill <jason@redhat.com>
13539 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
13540 static storage duration.
13542 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
13544 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
13547 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
13549 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
13550 false if there are call-saved registers here...
13551 (sparc_can_use_return_insn_p): ...but here instead.
13552 (save_or_restore_regs): Fix thinko.
13553 (sparc_expand_prologue): Use current_function_is_leaf.
13554 (sparc_frame_pointer_required): Likewise.
13556 2011-05-21 Nick Clifton <nickc@redhat.com>
13559 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
13561 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
13563 * gengtype.c (walk_type): Implemented "atomic" GTY option.
13564 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
13566 2011-05-21 Joseph Myers <joseph@codesourcery.com>
13568 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
13569 * optc-gen.awk: Move common code to opt-read.awk.
13570 * opth-gen.awk: Likewise.
13571 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
13573 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
13575 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
13577 2011-05-20 Tom de Vries <tom@codesourcery.com>
13580 * tree-ssa-loop-ivopts.c: Include expmed.h.
13581 (get_shiftadd_cost): New function.
13582 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
13584 2011-05-20 Jakub Jelinek <jakub@redhat.com>
13587 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
13588 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
13590 2011-05-20 Joseph Myers <joseph@codesourcery.com>
13592 * Makefile.in: Update comment referring to $(OBJS-common).
13594 2011-05-20 Ian Lance Taylor <iant@google.com>
13596 * godump.c (go_output_typedef): Put enum constants in the macro
13597 hash table to avoid duplicate Go const definitions.
13599 2011-05-20 Joseph Myers <joseph@codesourcery.com>
13601 * Makefile.in (LIBDEPS): Add libcommon.a.
13603 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
13604 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
13605 pretty-print.o and version.o.
13606 (OBJS-libcommon): New.
13607 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
13608 (BACKEND): Add libcommon.a.
13609 (MOSTLYCLEANFILES): Likewise.
13610 (libcommon.a): New.
13611 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
13612 (cpp$(exeext)): Likewise.
13613 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
13614 pretty-print.o and input.o.
13615 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
13616 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
13617 (errors.o): Remove.
13618 (mips-tfile): Don't explicitly use version.o.
13619 (mips-tdump): Likewise.
13620 (gcov.o): Depend on $(DIAGNOSTIC_H).
13621 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
13622 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
13623 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
13624 * gcov-dump.c: Include intl.h and diagnostic.h.
13625 (main): Initialize diagnostics.
13626 * gcov.c: Include diagnostic.h.
13628 (main): Initialize diagnostics.
13629 * lto-wrapper.c: Include diagnostic.h.
13630 (main): Initialize diagnostics.
13632 2011-05-20 Michael Matz <matz@suse.de>
13634 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
13636 2011-05-20 Michael Matz <matz@suse.de>
13637 Richard Guenther <rguenther@suse.de>
13639 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
13640 use lto_streamer_cache_append directly instead of returning a VEC.
13641 (preload_common_node): Remove.
13642 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
13644 (lto_streamer_cache_create): Call lto_preload_common_nodes.
13646 2011-05-20 Richard Guenther <rguenther@suse.de>
13648 PR tree-optimization/49079
13649 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
13650 MEM_REFs correctly for the trailing array access detection.
13651 Special case constants the same way as decls for overall size
13654 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
13656 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
13657 argument expansion.
13659 2011-05-20 Jakub Jelinek <jakub@redhat.com>
13661 PR tree-optimization/49073
13662 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
13663 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
13664 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
13666 2011-05-20 Richard Guenther <rguenther@suse.de>
13668 PR middle-end/48849
13669 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
13670 of pointer types the same way the middle-end does.
13672 2011-05-20 Richard Guenther <rguenther@suse.de>
13674 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
13675 or pointer-to chains. Delay all fixup to uniquify_nodes.
13677 2011-05-19 Quentin Neill <quentin.neill@amd.com>
13679 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
13680 (fma4_fmaddsub): Likewise
13682 2011-05-19 Jan Hubicka <jh@suse.cz>
13684 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
13685 (GIMPLE_TYPE_PAIR_SIZE): New macro.
13686 (type_pair_cache): New static var.
13687 (lookup_type_pair): Use fixed sized custom hash; make inline.
13688 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
13689 calls of lookup_type_pair.
13690 (print_gimple_types_stats): Remove cache stats.
13691 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
13694 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
13696 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
13697 when TARGET_RDRND is active.
13698 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
13699 Generate dummy SImode target register when target is NULL.
13701 2011-05-19 Joseph Myers <joseph@codesourcery.com>
13703 * config/arm/arm-fpus.def: New.
13704 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
13706 * config/arm/arm-tables.opt: Regenerate.
13707 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
13708 (arm_option_override): Don't decode FPU name to string here.
13709 * config/arm/arm.opt (mfpu=): Use Enum.
13710 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
13711 Update dependencies.
13713 2011-05-19 Joseph Myers <joseph@codesourcery.com>
13715 * collect2.c: Include diagnostic.h.
13716 (fatal_perror, fatal, error, fancy_abort): Remove.
13717 (main): Set progname. Call xmalloc_set_program_name and
13718 diagnostic_initialize.
13719 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
13720 scan_libraries, resolve_lib_name): Call fatal_error instead of
13721 fatal and fatal_perror.
13722 * collect2.h (error, fatal, fatal_perror): Don't declare.
13723 * tlink.c: Include diagnostic-core.h.
13724 (recompile_files): Call fatal_error instead of fatal_perror.
13725 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
13726 pretty-print.o and input.o.
13727 (collect2.o, tlink.o): Update dependencies.
13729 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13731 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
13733 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13736 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
13737 COMDAT group syntax, both SPARC and x86 variants.
13738 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
13739 * configure: Regenerate.
13740 * config/sol2.h (TARGET_SOLARIS): Define.
13741 (PUSHSECTION_FORMAT): Remove.
13742 (SECTION_NAME_FORMAT): Define.
13743 * config/sol2.c: Include hashtab.h.
13744 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
13745 expansion, using SECTION_NAME_FORMAT.
13746 (solaris_comdat_htab): New variable.
13747 (struct comdat_entry): Define.
13748 (comdat_hash): New function.
13749 (comdat_eq): New function.
13750 (solaris_elf_asm_comdat_section): New function.
13751 (solaris_define_comdat_signature): New function.
13752 (solaris_code_end): New function.
13753 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
13754 (solaris_code_end): Declare.
13755 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
13756 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
13758 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
13759 Remove ATTRIBUTE_UNUSED.
13760 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
13761 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
13762 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
13763 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
13764 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
13765 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
13766 (PUSHSECTION_FORMAT): Remove.
13767 (SECTION_NAME_FORMAT): Redefine.
13769 2011-05-19 Kai Tietz <ktietz@redhat.com>
13771 * tree-cfg.c (verify_gimple_assign_binary): Barf on
13772 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
13773 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
13775 2011-05-19 Anatoly Sokolov <aesok@post.ru>
13776 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13778 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
13780 2011-05-19 Richard Guenther <rguenther@suse.de>
13782 PR middle-end/48985
13783 * tree-object-size.c (addr_object_size): If the pointed-to
13784 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
13786 2011-05-19 Richard Guenther <rguenther@suse.de>
13788 * gimple.c (gimple_types_compatible_p_1): Compare names of
13789 the types themselves.
13790 (iterative_hash_gimple_type): And hash them that way.
13791 (gimple_register_type_1): If we register a main variant properly
13792 initialize the leader to ourselves.
13794 2011-05-19 Tom de Vries <tom@codesourcery.com>
13797 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
13798 get_loop_invariant_expr_id.
13799 (get_loop_invariant_expr_id): Use get_expr_id.
13800 (parm_decl_cost): New function.
13801 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
13802 Improve bound cost estimation. Use different inv_expr_id for elim and
13805 2011-05-19 Tom de Vries <tom@codesourcery.com>
13808 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
13809 cost_base.cost == 0.
13811 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
13814 * config/i386/sse.md
13815 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
13818 2011-05-18 Jakub Jelinek <jakub@redhat.com>
13820 PR tree-optimization/49039
13821 * tree-vrp.c (extract_range_from_binary_expr): For
13822 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
13823 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
13825 2011-05-18 Tom de Vries <tom@codesourcery.com>
13828 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
13830 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
13832 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
13833 (*tls_global_dynamic_64): Ditto.
13834 (*tls_local_dynamic_base_32_gnu): Ditto.
13835 (*tls_local_dynamic_base_64): Ditto.
13836 (tls_initial_exec_64_sun): Ditto.
13838 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
13840 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
13841 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
13843 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
13844 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
13845 * config/bfin/bfin.c (bfin_cpus): Add bf592.
13846 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
13847 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
13848 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
13849 * config/bfin/elf.h (LIB_SPEC): Add bf592.
13851 2011-05-18 Joseph Myers <joseph@codesourcery.com>
13853 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
13854 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
13855 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
13856 target_thread_pointer, arm_structure_size_boundary, struct
13857 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
13858 struct abi_name, arm_all_abis): Remove.
13859 (arm_option_override) Don't process most enumerated option values here.
13860 Don't process target_fpe_name here. Work with integer not string for
13861 structure size boundary; use separate diagnostics for each case.
13862 * config/arm/arm.h (enum float_abi_type, enum
13863 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
13865 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
13866 arm_structure_size_boundary): Remove.
13867 * config/arm/arm.opt (mabi=): Use Enum and Init.
13868 (arm_abi_type): New Enum and EnumValue entries.
13869 (mfloat-abi=): Use Enum and Init.
13870 (float_abi_type): New Enum and EnumValue entries.
13871 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
13872 (mfp16-format=): Use Enum and Init.
13873 (arm_fp16_format_type): New Enum and EnumValue entries.
13874 (mstructure-size-boundary=): Use UInteger and Init.
13875 (mtp=): Use Enum and Init.
13876 (arm_tp_type): New Enum and EnumValue entries.
13878 2011-05-18 Richard Guenther <rguenther@suse.de>
13880 PR tree-optimization/49018
13881 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
13882 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
13883 gimple_has_side_effects.
13885 2011-05-18 Richard Guenther <rguenther@suse.de>
13887 * gimple.c (gimple_register_type_1): New function, split out from ...
13888 (gimple_register_type): ... here. Avoid infinite recursion.
13890 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
13892 PR tree-optimization/41881
13893 * tree-vectorizer.h (struct _loop_vec_info): Add new field
13894 reduction_chains along with a macro for its access.
13895 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
13896 (destroy_loop_vec_info): Free reduction chains.
13897 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
13898 (vect_is_slp_reduction): New function.
13899 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
13900 (vect_create_epilog_for_reduction): Support SLP reduction chains.
13901 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
13902 definition types for reduction chains.
13903 (vect_supported_load_permutation_p): Don't allow permutations for
13905 (vect_analyze_slp_instance): Support reduction chains.
13906 (vect_analyze_slp): Try to build SLP instance from reduction chains.
13907 (vect_get_constant_vectors): Handle reduction chains.
13908 (vect_schedule_slp_instance): Mark the first statement of the
13909 reduction chain as reduction.
13911 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
13913 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
13914 names for group elements access.
13915 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
13916 reduction chains as well. Remove data reference and interleaving
13917 related words from the fields names.
13918 * tree-vect-loop.c (vect_transform_loop): Use new names for group
13920 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
13921 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
13922 vect_update_interleaving_chain, vect_same_range_drs,
13923 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
13924 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
13925 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
13926 vect_analyze_group_access, vect_analyze_data_ref_access,
13927 vect_create_data_ref_ptr, vect_transform_strided_load,
13928 vect_record_strided_load_vectors): Likewise.
13929 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
13930 vect_model_load_cost, vectorizable_store, vectorizable_load,
13931 vect_remove_stores, new_stmt_vec_info): Likewise.
13932 * tree-vect-slp.c (vect_build_slp_tree,
13933 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
13935 2011-05-18 Richard Guenther <rguenther@suse.de>
13937 PR middle-end/48989
13938 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
13939 operand verification.
13940 (verify_gimple_assign_binary): Likewise.
13941 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
13942 to non-1-precision BOOLEAN_TYPEs.
13944 2011-05-18 Tom de Vries <tom@codesourcery.com>
13947 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
13949 2011-05-18 Jakub Jelinek <jakub@redhat.com>
13951 PR tree-optimization/49000
13952 * tree-ssa.c (execute_update_addresses_taken): Call
13953 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
13954 be rewritten and decl has been marked for renaming, reset
13957 2011-05-17 Joseph Myers <joseph@codesourcery.com>
13959 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
13960 enum_opts_set when testing if attributes have set -mfpmath=.
13962 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
13964 * config/mips/mips.c (mips_handle_option): Remove unused variable.
13966 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
13968 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
13970 * tree-inline.c (maybe_inline_call_in_expr): Initialize
13971 id.transform_lang_insert_block with NULL.
13973 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
13975 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
13976 (output_fp_compare): Change args 3 and 4 to bool.
13977 (ix86_expand_call): Change arg 6 to bool.
13978 (ix86_attr_length_immediate_default): Change arg 2 to bool.
13979 (ix86_attr_length_vex_default): Change arg 3 to bool.
13980 * config/i386/i386.md: Update all uses.
13981 * config/i386/i386.c: Ditto.
13982 (ix86_flags_dependent): Change return type to bool.
13984 2011-05-17 Richard Guenther <rguenther@suse.de>
13986 * gimple.c (type_hash_pair_compare): Fix comparison.
13988 2011-05-17 Richard Guenther <rguenther@suse.de>
13990 * gimple.c (iterative_hash_gimple_type): Simplify singleton
13991 case some more, fix final hash value of the non-singleton case.
13993 2011-05-17 Richard Guenther <rguenther@suse.de>
13997 2011-05-16 Richard Guenther <rguenther@suse.de>
13999 * gimple.c (gimple_types_compatible_p_1): Use names of the
14000 type itself, not its main variant.
14001 (iterative_hash_gimple_type): Likewise.
14003 2011-05-17 Richard Guenther <rguenther@suse.de>
14005 * gimple.c (gimple_register_canonical_type): Use the main-variant
14006 leader for computing the canonical type.
14008 2011-05-17 Nick Clifton <nickc@redhat.com>
14010 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
14013 * config/rx/rx.md: Add peephole to remove redundant extensions
14015 (bitset_in_memory): Use rx_restricted_mem_operand.
14016 (bitinvert_in_memory): Likewise.
14017 (bitclr_in_memory): Likewise.
14019 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
14020 Nick Clifton <nickc@redhat.com>
14022 * config/rx/rx.md: Add peepholes to match a register move followed
14023 by a comparison of the moved register. Replace these with an
14024 addition of zero that does both actions in one instruction.
14026 2011-05-17 Jakub Jelinek <jakub@redhat.com>
14029 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
14030 predicate to allow CONST_INT.
14031 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
14033 2011-05-16 Joseph Myers <joseph@codesourcery.com>
14035 * opts-common.c (opt_enum_arg_to_value): New.
14036 * opts.h (opt_enum_arg_to_value): Declare.
14037 * config/i386/i386.opt (fpmath): Remove.
14038 (mfpmath=): Use Enum, Init and Save.
14039 (fpmath_unit): New Enum and EnumValue entries.
14040 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
14041 name for function fpmath state.
14042 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
14043 * config/i386/i386.c: Include diagnostic.h.
14044 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
14045 (ix86_target_string): Take enum fpmath_unit value instead of string.
14046 (ix86_debug_options): Update call to ix86_target_string.
14047 (ix86_option_override_internal): Don't process fpmath strings here.
14048 (x86_function_specific_save, ix86_function_specific_restore):
14049 Don't handle fpmath state specially.
14050 (ix86_function_specific_print): Pass fpmath state to
14051 ix86_target_string instead of printing in this function.
14052 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
14053 Handle enum attributes.
14054 (IX86_ATTR_ENUM, ix86_opt_enum): New.
14055 (ix86_valid_target_attribute_tree): Update option_strings
14056 handling. Handle fpmath as enum option.
14057 (ix86_can_inline_p): Update field names for function fpmath state.
14058 (ix86_expand_builtin): Update call to ix86_target_string.
14059 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
14060 (ix86_fpmath): Remove.
14061 * config/i386/t-i386 (i386.o): Update dependencies.
14063 2011-05-16 Joseph Myers <joseph@codesourcery.com>
14065 PR preprocessor/48677
14066 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
14067 from decoded_options[0], not from itself.
14069 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
14071 * config/i386/constraints.md (z): New constraint.
14072 * config/i386/i386.c (c): New mode attribute.
14073 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
14074 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
14075 constraint for operand 0.
14076 (*call_vzeroupper): Ditto.
14077 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
14078 (*call_rex64_ms_sysv_vzeroupper): Ditto.
14079 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
14080 Use "lzm" constraint for operand 0.
14081 (*call_pop_vzeroupper): Ditto.
14082 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
14083 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
14084 constraint for operand 0.
14085 (*sibcall_vzeroupper): Ditto.
14086 (*sibcall_rex64_ms_sysv): Ditto.
14087 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
14088 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
14089 *sibcall_pop_1. Use "Uz" constraint for operand 0.
14090 (*sibcall_pop_vzeroupper): Ditto.
14091 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
14092 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
14093 mode iterator. Use "<c>zm" constraint for operand 1.
14094 (*call_value_vzeroupper): Ditto.
14095 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
14097 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
14098 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
14099 *call_value_pop_1. Use "lzm" constraint for operand 1.
14100 (*call_value_pop_vzeroupper): Ditto.
14101 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
14102 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
14103 mode iterator. Use "Uz" constraint for operand 1.
14104 (*sibcall_value_vzeroupper): Ditto.
14105 (*sibcall_value_rex64_ms_sysv): Ditto.
14106 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
14107 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
14108 constraint for operand 1.
14109 (*sibcall_value_pop_vzeroupper): Ditto.
14110 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
14111 and "z" constraint for operand 2.
14112 (*tls_global_dynamic_32_gnu): Ditto.
14113 (*tls_local_dynamic_base_32_gnu): Ditto.
14114 (*tls_local_dynamic_base_64): Ditto.
14115 (*tls_local_dynamic_32_once): Ditto.
14116 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
14117 Update all callers.
14118 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
14120 2011-05-16 Richard Guenther <rguenther@suse.de>
14122 * gimple.c (gimple_types_compatible_p_1): Use names of the
14123 type itself, not its main variant.
14124 (iterative_hash_gimple_type): Likewise.
14126 2011-05-16 Richard Guenther <rguenther@suse.de>
14128 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
14129 always visit pointer target and function result and argument types.
14131 2011-05-16 Jason Merrill <jason@redhat.com>
14134 * tree-inline.c (copy_statement_list): Put back recursion.
14136 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
14140 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
14141 * config/avr/avr.md ("*ior<mode>qi.byte0",
14142 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
14144 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
14147 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
14148 register is needed for a function argument.
14150 2011-05-16 Richard Guenther <rguenther@suse.de>
14152 * gimple.c (struct type_hash_pair): New type.
14153 (type_hash_pair_compare): New function.
14154 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
14156 2011-05-16 Revital Eres <revital.eres@linaro.org>
14158 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
14160 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
14162 * config/i386/i386.md (floating point move splitters): Fix
14163 usage of standard_80387_constant_p.
14164 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
14166 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
14168 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
14170 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
14172 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
14173 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
14174 (tree_ssa_lim_finalize): Likewise.
14176 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
14178 * config/i386/constraint.md (Yd, Yx): New register constraints.
14179 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
14180 Yd conditional register constraint.
14181 (*movtf_internal): Use standard_sse_constant_opcode.
14182 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
14183 Yx conditional register constraint.
14184 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
14185 Yd conditional register constraint. Use standard_sse_constant_p to
14186 check for valid SSE constants and call standard_sse_constant_opcode to
14188 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
14189 constants and call standard_sse_constant_opcode to output SSE insn.
14190 * config/i386/i386.c (ix86_option_ovverride_internal): Set
14191 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
14192 optimize_size is set.
14193 (standard_sse_constant_opcode): Output conditional AVX insn templates.
14195 2011-05-14 Tobias Burnus <burnus@net-b.de>
14197 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
14199 2011-05-13 Martin Jambor <mjambor@suse.cz>
14201 * ipa-prop.c (ipa_cst_from_jfunc): New function.
14202 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
14203 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
14204 (evaluate_conditions_for_ipcp_clone): Removed.
14205 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
14206 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
14207 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
14209 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
14211 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
14212 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
14213 lieu of MAY_HAVE_DEBUG_STMTS.
14214 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
14215 debug statements if !MAY_HAVE_DEBUG_STMTS.
14217 2011-05-13 Martin Thuresson <martint@google.com>
14219 PR gcov-profile/47793
14220 * libgcov.c (gcov_exit): Support relative profile paths.
14221 * doc/invoke.texi (-fprofile-dir): Update for above change.
14223 2011-05-13 Richard Guenther <rguenther@suse.de>
14225 * gimple.c (gimple_canonical_types_compatible_p): Do not use
14226 type-pair caching, do not compare hashes.
14228 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
14230 PR middle-end/48965
14231 * tree-cfg.c (edge_to_cases_cleanup): Return true.
14232 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
14234 2011-05-13 Kai Tietz <ktietz@redhat.com>
14236 * gimplify.c (gimplify_expr): Make sure operand is boolified.
14237 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
14238 compatible type for TRUTH_NOT_EXPR.
14240 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
14242 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
14243 (ix86_hard_regno_mode_ok): Change return value to bool. Use
14244 can_create_pseudo_p ().
14246 2011-05-13 Richard Guenther <rguenther@suse.de>
14249 * gimple.c (iterative_hash_gimple_type): Revert change in
14250 pointer target and function result and argument hashing.
14252 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
14254 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
14255 (*movxf_internal_nointeger): Ditto.
14256 (*movdf_internal_rex64): Ditto.
14257 (*movdf_internal): Ditto.
14258 (*movdf_internal_nointeger): Ditto.
14259 (*movsf_internal): Ditto.
14260 (sincos splitters): Use can_create_pseudo ().
14262 2011-05-13 Joseph Myers <joseph@codesourcery.com>
14264 * config/i386/i386-opts.h: New.
14265 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
14266 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
14267 ix86_section_threshold): Remove.
14268 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
14269 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
14271 (ix86_option_override_internal): Don't decode strings for options
14272 other than -march=, -mtune= and -mfpmath=. Don't allow for
14273 __attribute__ uses in remaining diagnostics for options with
14274 string arguments. Don't check for integer arguments being negative.
14275 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
14276 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
14277 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
14278 ix86_branch_cost, ix86_section_threshold): Remove.
14279 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
14281 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
14283 (masm=): Use Enum and Init.
14284 (asm_dialect): New Enum and EnumValue entries.
14285 (mbranch-cost=): Use UInteger.
14286 (mlarge-data-threshold=): Use UInteger and Init.
14287 (mcmodel=): Use Enum and Init.
14288 (cmodel): New Enum and EnumValue entries.
14289 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
14290 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
14291 mregparm=): Use UInteger.
14292 (mstringop-strategy=): Use Enum and Init.
14293 (stringop_alg): New Enum and EnumValue entries.
14294 (mtls-dialect=): Use Enum and Init.
14295 (tls_dialect): New Enum and EnumValue entries.
14296 (mabi=): Use Enum and Init.
14297 (calling_abi): New Enum and EnumValue entries.
14298 (mveclibabi=): Use Enum and Init.
14299 (ix86_veclibabi): New Enum and EnumValue entries.
14301 2011-05-13 Nick Clifton <nickc@redhat.com>
14303 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
14304 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
14306 2011-05-13 Kai Tietz <ktietz@redhat.com>
14308 PR middle-end/48984
14309 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
14310 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
14311 (gimple_boolify): Check for cast for boolean_type_node instead for
14314 2011-05-13 Richard Guenther <rguenther@suse.de>
14316 PR tree-optimization/48172
14317 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
14318 multiplying by number of iterations for equal step.
14319 (vect_create_cond_for_alias_checks): Likewise.
14321 2011-05-13 Andreas Schwab <schwab@redhat.com>
14323 * configure.ac: Use AS_HELP_STRING throughout.
14324 * configure: Regenerate.
14326 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
14328 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
14329 (ix86_emit_restore_regs_using_mov): Likewise.
14330 (ix86_emit_restore_sse_regs_using_mov): Likewise.
14332 2011-05-12 Anatoly Sokolov <aesok@post.ru>
14334 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
14335 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
14336 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
14337 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
14338 RTX_OK_FOR_OLO10_P): ...here.
14339 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
14342 2011-05-12 Kai Tietz <ktietz@redhat.com>
14344 * gimplify.c (gimple_boolify): Re-boolify expression
14345 arguments even if expression type is of kind BOOLEAN_TYPE.
14346 (gimplify_boolean_expr): Removed.
14347 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
14348 and XOR. Additional take care that we keep expression's type.
14349 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
14350 of TRUTH_AND|OR|XOR_EXPR.
14352 2011-05-12 Jakub Jelinek <jakub@redhat.com>
14354 PR tree-optimization/48975
14355 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
14356 on all bbs here and free and clear ifc_bbs at the end.
14358 2011-05-12 Richard Guenther <rguenther@suse.de>
14360 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
14361 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
14362 until after simple checks.
14363 (gimple_types_compatible_p): Likewise.
14364 (iterative_hash_gimple_type): Always hash pointer targets
14365 and function return and argument types.
14366 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
14367 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
14368 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
14369 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
14370 completely in the simple compare section.
14371 (gimple_register_canonical_type): Query the cache again after
14374 2011-05-12 Richard Guenther <rguenther@suse.de>
14376 PR tree-optimization/48172
14377 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
14378 the number of iterations from the segment size calculation.
14379 (vect_create_cond_for_alias_checks): Adjust.
14381 2011-05-12 Jakub Jelinek <jakub@redhat.com>
14384 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
14385 if validate_subreg fails.
14387 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
14389 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
14390 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
14393 2011-05-12 DJ Delorie <dj@redhat.com>
14395 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
14396 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
14397 created builtin into rx_builtins array.
14398 (rx_builtin_decl): New function.
14399 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
14401 2011-05-12 DJ Delorie <dj@redhat.com>
14402 Nick Clifton <nickc@redhat.com>
14404 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
14405 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
14406 (rx_is_legitimate_address): Add pre-decrement and post-increment
14407 addressing in HImode and QImode. Fix test for out of range
14408 REG+INT addressing.
14409 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
14410 (rx_align_for_label): Test label before extracting its usage count.
14411 (rx_adjust_insn_lengths): Fix selection of insn codes.
14412 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
14414 2011-05-11 Jason Merrill <jason@redhat.com>
14416 * tree.c (type_hash_canon): Use struct tree_type_non_common.
14418 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
14420 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
14421 reindent the subsequent block.
14423 2011-05-11 Satoru Takabayashi <satorux@google.com>
14424 Paul Pluzhnikov <ppluzhnikov@google.com>
14426 * doc/install.texi (Configuration): Document --with-linker-hash-style.
14427 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
14428 * config.in: Add LINKER_HASH_STYLE.
14429 * configure.ac: Add --with-linker-hash-style.
14430 * configure: Regenerate.
14432 2011-05-11 Richard Guenther <rguenther@suse.de>
14434 PR middle-end/48964
14435 * gimple.c (iterative_hash_canonical_type): Fix typo.
14437 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
14439 * config/i386/i386.c (legitimize_tls_address)
14440 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
14441 expanders directly for TARGET_GNU2_TLS. Determine pic and
14442 __tls_get_addr symbol reference here. Update call to
14443 gen_tls_global_dynamic_{32,64} for added arguments.
14444 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
14445 expanders directly for TARGET_GNU2_TLS. Determine
14446 __tls_get_addr symbol reference here. Update call to
14447 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
14448 unique UNSPEC REG_EQUIV to libcall block.
14449 (ix86_tls_get_addr): Declare static.
14450 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
14451 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
14452 Do not determine pic and __tls_get_addr symbol reference here. Do not
14453 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
14454 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
14455 (tls_global_dynamic_64): Add operand 2. Do not determine
14456 __tls_get_addr symbol reference here. Do not call
14457 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
14458 (tls_local_dynamic_base64): Ditto for operand 1.
14460 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
14462 * function.c (expand_function_start): Initialize stack_check_probe_note
14463 only if the generic stack checking mechanism is used.
14465 2011-05-11 Richard Guenther <rguenther@suse.de>
14467 PR tree-optimization/15256
14468 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
14469 (A & B) | C, combine (A op CST1) op CST2.
14470 (tree_ssa_forward_propagate_single_use_vars): Only bother to
14471 visit assigns that have uses.
14473 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
14475 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
14476 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
14477 (unpack_ts_type_common_value_fields): ...this. Update comment.
14478 (unpack_value_fields): Adjust for renaming.
14479 (lto_input_ts_type_tree_pointers): Split into...
14480 (lto_input_ts_type_common_tree_pointer): ...this and...
14481 (lto_input_ts_type_non_common_tree_pointers): ...this.
14482 (lto_input_tree_pointers): Adjust for above split.
14483 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
14484 (pack_ts_type_common_value_fields): ...this. Update comment.
14485 (lto_output_ts_type_tree_pointers): Split into...
14486 (lto_output_ts_type_common_tree_pointers): ...this and...
14487 (lto_output_ts_type_non_common_tree_pointers): ...this.
14488 (lto_output_tree_pointers): Adjust for above split.
14489 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
14490 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
14491 * stor-layout.c (vector_type_mode): Adjust location of mode field.
14492 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
14494 (struct tree_type): Split into...
14495 (struct tree_type_common: ...this and...
14496 (struct tree_type_with_lang_specific): ...this and...
14497 (struct tree_type_non_common): ...this. Adjust accessor macros
14499 (TYPE_VALUES_RAW): Define.
14500 (union tree_node): Update for above changes.
14501 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
14502 TS_TYPE_NON_COMMON.
14503 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
14504 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
14505 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
14506 * treestructu.def (TS_TYPE): Remove.
14507 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
14510 2011-05-11 Jakub Jelinek <jakub@redhat.com>
14513 * tree-ssa.c (reset_debug_uses): New function.
14514 * tree-flow.h (reset_debug_uses): New prototype.
14515 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
14516 * tree-loop-distribution.c (generate_loops_for_partition): Call
14517 reset_debug_uses on the stmts that will be removed. Keep around
14518 all debug stmts, don't count them as bits in partition bitmap.
14519 (generate_builtin): Don't count debug stmts or labels as bits in
14522 2011-05-11 Richard Guenther <rguenther@suse.de>
14524 * gimple.c (gimple_type_hash_1): Merge with ...
14525 (gimple_type_hash): ... this.
14526 (gtc_visit): Remove mode parameter and simplify accordingly.
14527 (gimple_types_compatible_p_1): Likewise.
14528 (gimple_types_compatible_p): Likewise.
14529 (iterative_hash_gimple_type): Likewise.
14531 (gimple_type_eq): Adjust.
14533 2011-05-11 Revital Eres <revital.eres@linaro.org>
14535 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
14536 enters the branch create an anti edge in the opposite direction
14537 to prevent the creation of reg-moves.
14538 * modulo-sched.c: Adjust comment to reflect the fact we are
14539 scheduling closing branch.
14540 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
14541 (stage_count): New field in struct partial_schedule.
14542 (calculate_stage_count): New function.
14543 (normalize_sched_times): Rename to reset_sched_times and handle
14544 incrementing the sched time of the nodes by a constant value
14545 passed as parameter.
14546 (duplicate_insns_of_cycles): Skip closing branch.
14547 (sms_schedule_by_order): Schedule closing branch.
14548 (ps_insn_find_column): Handle closing branch.
14549 (sms_schedule): Call reset_sched_times and adjust the code to
14550 support scheduling of the closing branch.
14551 (ps_insert_empty_row): Update calls to normalize_sched_times
14552 and rotate_partial_schedule functions.
14554 2011-05-11 Richard Guenther <rguenther@suse.de>
14556 PR middle-end/48953
14557 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
14559 2011-05-11 Joseph Myers <joseph@codesourcery.com>
14561 * opts.c (finish_options): Move warning settings from process_options.
14562 * toplev.c (process_options): Move warning settings to finish_options.
14564 2011-05-11 Richard Guenther <rguenther@suse.de>
14566 PR tree-optimization/18041
14567 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
14568 (simplify_bitwise_binary): ... this. Handle operand conversions
14569 by applying them to the result instead.
14570 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
14572 2011-05-11 Richard Guenther <rguenther@suse.de>
14574 * gimple.c (gimple_canonical_types_compatible_p): Split out
14575 from gimple_types_compatible_p and friends. Do not recurse
14576 to pointed-to types.
14577 (gimple_canonical_type_eq): Use it.
14578 (iterative_hash_canonical_type): Split out from
14579 iterative_hash_gimple_type and friends. Do not recurse
14580 to pointed-to types.
14581 (gimple_canonical_type_hash): Use it, allocate the hash here.
14583 2011-05-11 Revital Eres <revital.eres@linaro.org>
14585 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
14586 recognizing doloop.
14588 2011-05-11 Revital Eres <revital.eres@linaro.org>
14590 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
14591 instead of PREV_INSN.
14593 2011-05-11 Revital Eres <revital.eres@linaro.org>
14595 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
14596 * loop-doloop.c (doloop_condition_get): Likewise.
14597 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
14599 * config/arm/arm.md (*addsi3_compare0): Remove "*".
14601 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
14603 * tree.def (CASE_LABEL_EXPR): Add an operand.
14604 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
14606 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14608 * c-decl.c (c_override_global_bindings_to_false): Remove.
14609 (global_bindings_p): Don't check
14610 c_override_global_bindings_to_false.
14611 * c-tree.h (c_override_global_bindings_to_false): Remove.
14612 * c-typeck.c (composite_type): Don't set
14613 c_override_global_bindings_to_false.
14615 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
14617 PR target/48857, 48495
14618 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
14620 (VSX_MOVE_MODE): Ditto.
14621 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
14622 VSX vector types. Add V2DImode.
14623 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
14624 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
14625 (MODES_TIEABLE_P): Ditto.
14627 * config/rs6000/rs6000.c (rs6000_emit_move): Use
14628 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
14630 (init_cumulative_args): Ditto.
14631 (rs6000_function_arg_boundary): Ditto.
14632 (rs6000_function_arg_advance_1): Ditto.
14633 (rs6000_function_arg): Ditto.
14634 (rs6000_function_ok_for_sibcall): Ditto.
14635 (emit_frame_save): Ditto.
14636 (rs6000_function_value): Ditto.
14637 (rs6000_libcall_value): Ditto.
14639 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14641 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
14642 i386/darwin-lib.h to $libgcc_tm_file.
14643 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
14645 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14647 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
14649 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14651 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
14652 * config/rs6000/rs6000-tables.opt: New file (generated).
14653 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
14654 rs6000/rs6000-tables.opt to extra_options.
14655 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
14656 * config/rs6000/rs6000.c (rs6000_select): Remove.
14657 (processor_target_table): Move contents to rs6000-cpus.def.
14658 (darwin_rs6000_override_options): Check
14659 global_options_set.x_rs6000_cpu_index instead of
14660 rs6000_select[1].string.
14661 (rs6000_option_override_internal): Likewise.
14662 (rs6000_handle_option): Don't assert that global structures are in
14663 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
14664 (rs6000_default_cpu): New variable.
14665 (rs6000_file_start): Set it instead of local default_cpu. Check
14666 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
14667 global_options_set.x_rs6000_tune_index instead of rs6000_select.
14668 (rs6000_darwin_file_start): Check rs6000_default_cpu and
14669 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
14670 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
14671 rs6000_select): Remove.
14672 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
14674 (mcpu=, mtune=): Use Var, Init, Enum and Save.
14675 * config/rs6000/t-rs6000
14676 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
14677 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
14678 global_options_set.x_rs6000_cpu_index instead of
14679 rs6000_select[1].string.
14680 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
14681 global_options_set.x_rs6000_cpu_index instead of
14682 rs6000_select[1].string.
14684 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14686 * config.gcc (libgcc_tm_file): Define instead of including files
14687 from ../../libgcc/config/ in tm_file.
14688 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
14689 * configure: Regenerate.
14690 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
14691 libgcc_tm.h, cs-libgcc_tm.h): New.
14692 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
14693 (clean): Remove libgcc_tm.h.
14694 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
14695 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
14696 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
14698 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
14701 * config/avr/avr.c (avr_ret_register): Return unsigned int
14703 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
14704 it to avr_libcall_value.
14705 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
14707 (avr_expand_binop_builtin): Ditto.
14708 (avr_expand_unop_builtin): Ditto.
14710 2011-05-10 DJ Delorie <dj@redhat.com>
14712 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
14713 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
14714 * config/rx/rx.c (rx_align_for_label): Add label and
14715 uses_threshold parameters. Do not align when the label is not
14717 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
14719 2011-05-10 Richard Guenther <rguenther@suse.de>
14721 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
14722 a series of conversions and apply foldings similar to what
14724 (tree_ssa_forward_propagate_single_use_vars): Call it.
14726 2011-05-10 Jakub Jelinek <jakub@redhat.com>
14728 PR tree-optimization/48611
14729 PR tree-optimization/48794
14730 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
14731 referenced from RESX or EH_DISPATCH arguments.
14734 * dfp.c (decimal_to_decnumber): Handle conversion from
14735 dconst{1,2,m1,half}.
14737 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14739 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
14740 for !flag_prefer_avx128.
14741 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
14743 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
14745 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
14746 (fold_ternary_loc): Use expr_location_or.
14748 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
14751 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
14752 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
14753 Pmode and mem_mode is not VOIDmode.
14755 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
14757 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
14758 TYPE_QUAL_RESTRICT): Convert to enum.
14760 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14762 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
14763 (const_pow2_1_to_8_operand): Ditto.
14764 (const_pow2_1_to_128_operand): Ditto.
14765 (const_pow2_1_to_32768_operand): Ditto.
14766 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
14767 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
14768 in insn constraint to check integer value of operand 3.
14769 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
14771 (PINSR_MODE): New mode iterator.
14772 (sse2p4_1): New mode attribute.
14773 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
14774 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
14775 iterator. Use const_int_operand instead of
14776 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
14777 exact_log2 in insn constraint to check integer value of operand 3.
14779 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14781 * config/i386/sse.md (blendbits): Remove mode attribute.
14782 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
14783 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
14784 Check integer value of operand 3 in insn constraint.
14786 2011-05-09 Richard Guenther <rguenther@suse.de>
14788 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
14790 (lto_symtab_merge): Likewise. Do not register types here.
14791 (lto_symtab_merge_decls_2): Likewise.
14792 (lto_symtab_merge_decls_1): Likewise.
14793 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
14794 * gimple.c (enum gtc_mode): Declare.
14795 (gimple_types_compatible_p): Make static.
14797 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14799 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
14800 temporary register to match Pmode.
14802 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14804 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
14805 and *vec_concatv4si_1_avx.
14807 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14809 PR rtl-optimization/48927
14810 * ira-conflicts.c (commutative_constraint_p): Use
14811 recog_data.alternative_enabled_p to disable alternatives where
14812 "enabled" attribute is false.
14813 (get_dup_num): Ditto.
14814 * ira-lives.c (single_reg_class): Ditto.
14815 (ira_implicitly_set_insn_hard_regs): Ditto.
14817 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
14819 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
14820 (dataflow_set_preserve_mem_locs): Likewise.
14822 2011-05-09 Philipp Thomas <pth@suse.de>
14824 * config/mep/mep.c (mep_validate_vliw): Syntax description
14825 should not be translated.
14827 2011-05-09 Joseph Myers <joseph@codesourcery.com>
14829 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
14830 * config/mips/mips-tables.opt: New file (generated).
14831 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
14832 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
14833 MIPS_ARCH_OPTION_NATIVE): Define.
14834 * config/mips/mips.c (mips_cpu_info_table): Move contents to
14836 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
14837 mips_parse_cpu): Remove.
14838 (mips_cpu_info_from_opt, mips_default_arch): New.
14839 (mips_handle_option): Don't assert that global structures are in
14840 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
14841 (mips_option_override): Use new variables and functions to set
14842 state of these options. Use strcmp to check for individual CPU names.
14843 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
14845 * config/mips/mips.opt (march=): Use ToLower and Enum.
14846 (mips): Use ToLower, Enum and Var.
14847 (mtune=): Use ToLower and Enum.
14848 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
14850 2011-05-08 Jan Hubicka <jh@suse.cz>
14852 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
14853 Arrange type pairs to be UID ordered.
14854 (gimple_lookup_type_leader): Make inline.
14856 2011-05-09 Nick Clifton <nickc@redhat.com>
14859 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
14863 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
14866 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
14868 * combine.c (simplify_comparison): Abstract out parts into...
14869 (simplify_compare_const): ... new function.
14870 (try_combine): Generalize parallel arithmetic/compare combining
14871 to call simplify_compare_const() and CANONICALIZE_COMPARE().
14873 2011-05-08 Jan Hubicka <jh@suse.cz>
14875 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
14876 (cgraph_create_virtual_clone): Call hooks once virtual clone
14878 * cgraph.h (cgraph_clone_node): Update prototype.
14879 * ipa-cp.c (ipcp_estimate_growth): Use
14880 estimate_ipcp_clone_size_and_time.
14881 * ipa-inline-transform.c (clone_inlined_nodes): Update.
14882 * lto-cgraph.c (input_node): Update.
14883 * ipa-inline.c (recursive_inlining): Update.
14884 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
14885 (evaluate_conditions_for_known_args): Break out from ...
14886 (evaluate_conditions_for_edge): ... here.
14887 (evaluate_conditions_for_ipcp_clone): New function.
14888 (inline_node_duplication_hook): Update clone summary based
14890 (estimate_callee_size_and_time): Rename to ...
14891 (estimate_node_size_and_time): take NODE instead of EDGE;
14892 take POSSIBLE_TRUTHS as argument.
14893 (estimate_callee_size_and_time): Update.
14894 (estimate_ipcp_clone_size_and_time): New function.
14895 (do_estimate_edge_time): Update.
14897 2011-05-08 Richard Guenther <rguenther@suse.de>
14899 PR middle-end/48908
14900 PR middle-end/48905
14901 * expmed.c (expand_shift_1): Compute adjusted constant shift
14904 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
14906 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
14908 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
14910 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
14912 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
14914 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
14916 2011-05-07 Jan Hubicka <jh@suse.cz>
14918 * ipa-inline-transform.c (inline_call): Account when program size
14920 * ipa-inline.c (relative_time_benefit): New function.
14921 (edge_badness): Reorganize to be power 2 based; fix thinko when
14922 computing badness for negative growth; update comments to match
14923 reality; better dumps.
14925 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
14927 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
14928 type to bool and adjust comment.
14929 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
14930 (fold_mathfn_compare): Remove calls to global_bindings_p.
14931 (fold_inf_compare): Likewise.
14932 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
14933 * c-tree.h (global_bindings_p): Adjust prototype.
14934 * c-decl.c (global_bindings_p): Return bool and simplify.
14936 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
14938 PR tree-optimization/48837
14939 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
14940 when accumulator transformation is performed.
14942 2011-05-06 Jan Hubicka <jh@suse.cz>
14944 * i386.h (ix86_tune_indices): Add
14945 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
14946 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
14947 * i386.c (initial_ix86_tune_features): Add
14948 X86_SOFTARE_PREFETCHING_BENEFICIAL.
14949 (software_prefetching_beneficial_p): Remove predicate.
14950 (ix86_option_override_internal): Use new macro.
14952 2011-05-06 Jan Hubicka <jh@suse.cz>
14954 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
14956 2011-05-06 Jan Hubicka <jh@suse.cz>
14958 * cgraph.c (cgraph_add_thunk): Create real function node instead
14959 of alias node; finalize it and mark needed/reachale; arrange visibility
14960 to be right and add it into the corresponding same comdat group list.
14961 (dump_cgraph_node): Dump thunks.
14962 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
14963 cgraph_function_with_gimple_body_p,
14964 cgraph_first_function_with_gimple_body,
14965 cgraph_next_function_with_gimple_body): New functions.
14966 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
14968 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
14969 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
14970 * cgraphunit.c (cgraph_finalize_function): Only look into possible
14971 devirtualization when optimizing.
14972 (verify_cgraph_node): Verify thunks.
14973 (cgraph_analyze_function): Analyze thunks.
14974 (cgraph_mark_functions_to_output): Output thunks only in combination
14975 with function they are assigned to.
14976 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
14977 alias into normal node.
14978 (assemble_thunks): New functoin.
14979 (cgraph_expand_function): Use it.
14980 * lto-cgraph.c (lto_output_node): Stream thunks.
14981 (input_overwrite_node): Stream in thunks.
14982 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
14983 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
14984 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
14985 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
14986 (inline_analyze_function): Do not care about thunk jump functions.
14987 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
14988 * ipa-prop.c (ipa_prop_write_jump_functions): Use
14989 cgraph_function_with_gimple_body_p.
14990 * passes.c (do_per_function_toporder): Use
14991 cgraph_function_with_gimple_body_p.
14992 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
14993 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
14994 (function_called_by_processed_nodes_p): Likewise.
14996 2011-05-06 Joseph Myers <joseph@codesourcery.com>
14998 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
14999 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
15001 (mabi=): Replace with separate entries for mabi=altivec,
15002 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
15003 mabi=ieeelongdouble and mabi=ibmlongdouble.
15004 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
15005 check for -mabi=spe without SPE ABI support here.
15006 (rs6000_handle_option): Replace OPT_mabi_ handling with
15007 OPT_mabi_altivec and OPT_mabi_spe handling.
15009 2011-05-06 Cary Coutant <ccoutant@google.com>
15011 * dwarf2out.c (contains_subprogram_definition): New function.
15012 (should_move_die_to_comdat): Call it.
15014 2011-05-06 Jeff Law <law@redhat.com>
15016 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
15017 remove_ctrl_stmt_and_useless_edges.
15018 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
15019 (fixup_template_block, thread_single_edge): Likewise.
15020 (mark_threaded_blocks): Use THREAD_TARGET.
15022 2011-05-06 Alan Modra <amodra@gmail.com>
15025 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
15026 const0_rtx as the arg to the dummy __tls_get_addr libcall.
15028 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
15030 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
15031 constraint modifier to "r".
15033 2011-05-06 Joseph Myers <joseph@codesourcery.com>
15035 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
15036 fall through for OPT_mcmodel_.
15038 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15040 * config/s390/s390.c (s390_asm_trampoline_template): Comment
15042 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
15044 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15047 * config/arm/arm.opt (marm): Document it.
15048 (mthumb): Reject negative variant.
15050 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
15053 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
15054 Fix typo in "ccvt" variable name.
15056 2011-05-06 Tristan Gingold <gingold@adacore.com>
15059 * config/vms/vms-ar.c (main): Remove cwd variable.
15061 2011-05-06 Jakub Jelinek <jakub@redhat.com>
15064 * var-tracking.c (prepare_call_arguments): Move else before #endif.
15066 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
15068 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
15069 * gimplify.c (gimplify_switch_expr): Likewise.
15070 * omp-low.c (expand_omp_sections): Likewise.
15071 * tree-eh.c (lower_try_finally_switch): Likewise.
15072 (lower_eh_dispatch): Likewise.
15073 * tree.h (build_case_label): Declare.
15074 * tree.c (build_case_label): Define.
15076 2011-05-05 Jason Merrill <jason@redhat.com>
15079 * tree-inline.c (copy_tree_r): Use copy_statement_list.
15080 (copy_statement_list): Don't recurse.
15081 * stor-layout.c (copy_self_referential_tree_r): Don't allow
15084 2011-05-05 Joseph Myers <joseph@codesourcery.com>
15086 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
15087 through from -mfpu= handling.
15088 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
15090 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
15092 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
15095 2011-05-05 Steve Ellcey <sje@cup.hp.com>
15097 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
15099 (hppa[12]*-*-hpux11*): Ditto.
15100 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
15101 * config/ia64/hpux-unix2003.h: New.
15102 * config/pa/pa-hpux1131.opt: New.
15103 * config/pa/pa-hpux1131.h: New.
15104 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
15105 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
15106 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
15108 2011-05-05 Jakub Jelinek <jakub@redhat.com>
15111 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
15112 instead of mode as 3rd argument to recursive call.
15113 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
15114 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
15116 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
15117 don't give up if mode is Pmode and mem_mode is not VOIDmode.
15118 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
15119 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
15121 2011-05-05 Julian Brown <julian@codesourcery.com>
15123 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
15124 parenthesis in D-register case.
15126 2011-05-05 Joseph Myers <joseph@codesourcery.com>
15128 * opt-functions.awk (var_type_struct): Handle Enum options.
15129 * optc-gen.awk: Don't check range of variables of character type.
15130 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
15131 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
15132 rs6000_sdata_name, rs6000_explicit_options): Remove.
15133 (rs6000_option_override_internal): Check for -malign-power here.
15134 Use global_options_set instead of rs6000_explicit_options.
15135 (rs6000_parse_fpu_option): Remove.
15136 (rs6000_handle_option): Access variables via opts and opts_set
15137 pointers. Use error_at and warning_at. Add fall-through
15138 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
15139 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
15140 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
15141 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
15142 here. Don't use rs6000_parse_fpu_option.
15143 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
15144 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
15145 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
15146 (mrecip=): Use Var.
15147 (mspe): Use Var and Save.
15148 (mtraceback=): Use Enum and Var.
15149 (rs6000_traceback_type): New Enum and EnumValue entries.
15150 (mfloat-gprs=): Use Enum, Var and Save.
15151 (rs6000_float_gprs): New Enum and EnumValue entries.
15152 (mlong-double-): use Var and Save.
15153 (msched-costly-dep=, minsert-sched-nops=): Use Var.
15154 (malign-): Use Enum and Var.
15155 (rs6000_alignment_flags): New Enum and EnumValue entries.
15157 (fpu_type_t): New Enum and EnumValue entries.
15158 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15159 global_options_set instead of rs6000_explicit_options.
15160 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15161 global_options_set instead of rs6000_explicit_options.
15162 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15163 global_options_set instead of rs6000_explicit_options.
15164 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15165 global_options_set instead of rs6000_explicit_options.
15166 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
15167 global_options_set instead of rs6000_explicit_options.
15168 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
15169 global_options_set instead of rs6000_explicit_options.
15170 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
15172 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
15173 global_options_set instead of rs6000_explicit_options.
15174 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
15175 (rs6000_cmodel): New Enum and EnumValue entries.
15176 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
15177 global_options_set instead of rs6000_explicit_options.
15178 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
15179 (mtls-size=): Use Enum and Var.
15180 (rs6000_tls_size): New Enum and EnumValue entries.
15182 2011-05-05 Michael Matz <matz@suse.de>
15184 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
15185 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
15186 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
15187 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
15188 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
15189 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
15190 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
15191 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
15192 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
15193 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
15194 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
15195 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
15196 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
15197 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
15198 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
15199 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
15201 2011-05-05 Richard Guenther <rguenther@suse.de>
15203 * expmed.c (expand_variable_shift): Rename to ...
15204 (expand_shift_1): ... this. Take an expanded shift amount.
15205 For rotates recurse directly not building trees for the shift amount.
15206 (expand_variable_shift): Wrap around expand_shift_1.
15207 (expand_shift): Adjust.
15209 2011-05-05 Jakub Jelinek <jakub@redhat.com>
15211 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
15213 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
15215 * tree.h (get_pending_sizes): Remove prototype.
15216 (put_pending_size): Likewise.
15217 (put_pending_sizes): Likewise.
15218 * stor-layout.c (pending_sizes): Delete.
15219 (get_pending_sizes): Likewise.
15220 (put_pending_size): Likewise.
15221 (put_pending_sizes): Likewise.
15222 (variable_size): Do not call put_pending_size and tidy up.
15223 * function.h (struct function): Remove dont_save_pending_sizes_p.
15224 * lto-streamer-in.c (input_function): Do not stream it.
15225 * lto-streamer-out.c (output_function): Likewise.
15226 * tree-inline.c (initialize_cfun): Do not copy it.
15227 * c-decl.c (store_parm_decls): Do not set it.
15228 * omp-low.c (create_task_copyfn): Likewise.
15229 * tree-optimize.c (tree_rest_of_compilation): Likewise.
15231 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
15233 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
15235 (*movdf_internal): Ditto.
15236 (*movdf_internal_nointeger): Ditto.
15237 (*movsf_internal): Ditto.
15239 2011-05-05 Joseph Myers <joseph@codesourcery.com>
15241 * c-decl.c (finish_decl): Don't call get_pending_sizes.
15242 (grokparm): Add parameter expr. Pass it to grokdeclarator.
15243 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
15244 (c_variable_size): Remove.
15245 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
15246 call put_pending_sizes.
15247 (get_parm_info): Add parameter expr. Use it to set
15248 arg_info->pending_sizes.
15249 (store_parm_decls): Use arg_info->pending_sizes instead or calling
15251 * c-parser.c (c_parser_parms_declarator): Update call to
15252 c_parser_parms_list_declarator.
15253 (c_parser_parms_list_declarator): Take parameter expr. Update
15254 call to push_parm_decl. Update recursive call. Don't call
15255 get_pending_sizes. Update calls to get_parm_info.
15256 (c_parser_objc_method_definition): Update calls to
15257 c_parser_objc_method_decl and objc_start_method_definition.
15258 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
15259 (c_parser_objc_method_decl): Add parameter expr. Update call to
15261 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
15262 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
15263 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
15265 2011-05-05 Michael Hope <michael.hope@linaro.org>
15268 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
15269 __ARM_EABI__ hosts.
15271 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15273 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
15274 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
15275 (spu_output_mi_thunk): New function.
15277 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15279 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
15280 targetm.asm_out.print_operand.
15281 * config/sol2.c: Include target.h.
15283 2011-05-04 Jan Hubicka <jh@suse.cz>
15285 * ipa-inline.c (reset_edge_caches): New function.
15286 (update_caller_keys): Add check_inlinablity_for; do not
15287 reset edge caches; remove now unnecesary loop.
15288 (update_callee_keys): Add comments; reset node_growth_cache of callee.
15289 (update_all_callee_keys): Likewise.
15290 (inline_small_functions): Sanity check cache; update code
15293 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
15295 PR rtl-optimization/47612
15296 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
15297 as the last insn of the sequence to be moved.
15299 2011-05-04 Tobias Burnus <burnus@net-b.de>
15302 * doc/invoke.texi (Ofast): Document that it
15303 enables Fortran's -fno-protect-parens.
15305 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
15307 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
15309 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
15311 * stor-layout.c (variable_size): Do not issue errors.
15313 2011-05-04 Richard Guenther <rguenther@suse.de>
15315 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
15316 for array-ref indices.
15317 (tree_coverage_counter_addr): Likewise.
15318 (build_fn_info_type): Use size_int for index types.
15319 (build_gcov_info): Likewise.
15321 2011-05-04 Richard Guenther <rguenther@suse.de>
15323 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
15325 * c-typeck.c (really_start_incremental_init): Use bitsize_int
15326 for constructor indices.
15327 (push_init_level): Likewise.
15329 2011-05-04 Richard Guenther <rguenther@suse.de>
15331 * explow.c (promote_mode): Move variable declarations before code.
15333 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
15335 * tree.h (build_function_type_array): Declare.
15336 (build_varargs_function_type_array): Declare.
15337 (build_function_type_vec, build_varargs_function_type_vec): Define.
15338 * tree.c (build_function_type_array_1): New function.
15339 (build_function_type_array): New function.
15340 (build_varargs_function_type_array): New function.
15342 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
15344 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
15345 before setting STMT_VINFO_TYPE.
15347 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15349 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
15350 instead of spu_pass_by_reference.
15352 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15354 * calls.c (emit_library_call_value_1): Invoke
15355 promote_function_mode hook on libcall arguments.
15356 * explow.c (promote_function_mode, promote_mode): Handle TYPE
15357 argument being NULL.
15358 * targhooks.c (default_promote_function_mode): Lisewise.
15359 * config/s390/s390.c (s390_promote_function_mode): Likewise.
15360 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
15362 * doc/tm.texi: Document that TYPE argument might be NULL.
15364 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15366 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
15368 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15371 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
15373 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15375 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
15376 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
15378 * mips-tfile.c: ... here.
15379 Don't include coretypes.h, tm.h, filenames.h.
15380 (saber_stop): Remove definition and all calls.
15381 [__SABER__]: Remove.
15382 (__LINE__): Remove default.
15383 (Size_t, Ptrdiff_t): Remove definitions.
15384 Replace by size_t, ptrdiff_t.
15385 [!MIPS_DEBUGGING_INFO]: Remove.
15386 (SHASH_SIZE, THASH_SIZE): Remove defaults.
15387 (progname): Add const.
15389 Replace all uses by static.
15390 (ALIGN_SYMTABLE_OFFSET): Remove default.
15391 * mips-tdump.c: Don't include coretypes.h, tm.h.
15392 Remove !MIPS_IS_STAB guard.
15393 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
15394 $(TM_H), filenames.h dependencies.
15395 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
15397 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15400 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
15401 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
15403 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15406 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
15407 account and save/restore RETS.
15408 (PROFILE_BEFORE_PROLOGUE): Define.
15409 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
15410 the push insn to use predecrement.
15412 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15415 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
15417 2011-05-04 Nick Clifton <nickc@redhat.com>
15419 * config/mn10300/mn10300.c: Include cfgloop.h.
15421 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
15422 Lcc or a FLcc insn into the instruction stream.
15423 (mn10300_block_contains_call): New function. Returns true if the
15424 given basic block contains a CALL insn.
15425 (mn10300_loop_contains_call_insn): New function. Returns true if
15426 the given loop contains a CALL insn.
15427 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
15428 to use the SETLB and Lcc or FLcc insns.
15429 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
15430 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
15431 * config/mn10300/mn10300.opt (msetlb): New option. Used to
15432 disable the SETLB optimization.
15433 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
15434 __SETLB__ or __NO_SETLB__.
15435 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
15436 (movsf_internal): Handle MDR register.
15437 (cmpsi): Make visible.
15438 (setlb): New pattern.
15439 (Lcc): New pattern.
15440 (FLcc): New pattern.
15442 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
15445 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
15446 for reg<->xmm moves.
15447 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
15448 (vec_concatv2di_rex64_sse): Ditto.
15449 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
15450 (*vec_extractv2di_1_rex64): Ditto.
15453 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15455 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
15457 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
15459 2011-05-04 Richard Guenther <rguenther@suse.de>
15461 * tree.h (int_const_binop): Remove notrunc argument.
15462 * fold-const.c (int_const_binop): Remove notrunc argument. Always
15463 create integer constants that are properly truncated.
15464 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
15465 (const_binop): Remove zero notrunc argument to int_const_binop.
15466 (size_binop_loc): Likewise.
15467 (fold_div_compare): Likewise.
15468 (maybe_canonicalize_comparison_1): Likewise.
15469 (fold_comparison): Likewise.
15470 (fold_binary_loc): Likewise.
15471 (multiple_of_p): Likewise.
15472 * expr.c (store_constructor): Likewise.
15473 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
15474 (maybe_fold_stmt_addition): Likewise.
15475 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
15476 * stor-layout.c (layout_type): Likewise.
15477 * tree-data-ref.c (tree_fold_divides_p): Likewise.
15478 * tree-sra.c (build_ref_for_offset): Likewise.
15479 (build_user_friendly_ref_for_offset): Likewise.
15480 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
15481 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
15482 * tree-ssa-loop-niter.c (inverse): Likewise.
15483 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
15484 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
15485 * tree-switch-conversion.c (check_range): Likewise.
15486 (build_constructors): Likewise.
15487 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
15488 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
15489 (extract_range_from_assert): Likewise.
15490 (vrp_int_const_binop): Likewise.
15491 (extract_range_from_binary_expr): Likewise.
15492 (extract_range_from_unary_expr): Likewise.
15493 (check_array_ref): Likewise.
15494 (find_case_label_range): Likewise.
15495 (simplify_div_or_mod_using_ranges): Likewise.
15496 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
15497 comparing case labels for merging.
15499 2011-05-03 Mark Wielaard <mjw@redhat.com>
15501 * dwarf2out.c (debug_str_hash_forced): Removed.
15502 (gen_label_for_indirect_string): Removed.
15503 (get_debug_string_label): Removed.
15504 (AT_string_form): Generate label directly.
15505 (output_indirect_string): Test indirect_string_node for
15506 DW_FORM_strp instead of checking label and refcount.
15507 (prune_indirect_string): Removed.
15508 (prune_unused_types): Don't check debug_str_hash_forced or
15509 call prune_indirect_string.
15511 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
15514 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
15516 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
15520 * combine.c (try_combine): Skip debug insns at m_split tests.
15522 2011-04-26 Mark Wielaard <mjw@redhat.com>
15525 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
15526 when info_section_emitted.
15528 2011-05-03 Joseph Myers <joseph@codesourcery.com>
15530 * config/mips/mips-opts.h: New.
15531 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
15533 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
15534 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
15535 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
15537 * config/mips/mips.h (enum mips_code_readable_setting): Move to
15539 (mips_abi, mips_code_readable): Don't declare.
15540 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
15541 (mabi=): Use Enum and Var.
15542 (mips_abi): New Enum and EnumValue entries.
15543 (mcode-readable=): Use Enum and Var.
15544 (mips_code_readable_setting): New Enum and EnumValue entries.
15545 (mr10k-cache-barrier=): Use Enum and Var.
15546 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
15548 2011-05-03 Jan Hubicka <jh@suse.cz>
15550 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
15551 replace hash by pointer map.
15552 (cgraph_node_set_element_def, cgraph_node_set_element,
15553 const_cgraph_node_set_element, varpool_node_set_element_def,
15554 varpool_node_set_element, const_varpool_node_set_element): Remove.
15555 (free_cgraph_node_set, free_varpool_node_set): New function.
15556 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
15557 * tree-emutls.c: Free varpool node set.
15558 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
15559 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
15560 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
15561 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
15562 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
15563 Move here from ipa.c; implement using pointer_map
15564 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
15565 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
15566 debug_cgraph_node_set, varpool_node_set_new,
15567 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
15568 dump_varpool_node_set, debug_varpool_node_set):
15569 Move to ipa-uitls.c.
15570 * passes.c (ipa_write_summaries): Update.
15572 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15574 From Mike Frysinger:
15575 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
15576 bf542/bf544/bf547/bf548/bf549.
15578 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
15580 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
15582 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15584 From Bernd Schmidt:
15585 * config/bfin/bfin.md (MOVCC): New mode_macro.
15586 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
15587 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
15588 comments from generated assembly.
15590 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15593 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
15594 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
15595 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
15596 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
15597 * config/bfin/lib1funcs.asm (___muldi3): New function.
15599 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15601 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
15602 build_function_type_list instead of build_function_type.
15603 Rearrange initialization of `args' to do so.
15605 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15607 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
15608 instead of build_function_type.
15610 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15612 * config/rs6000/rs6000.c (spe_init_builtins): Call
15613 build_function_type_list instead of build_function_type.
15614 (paired_init_builtins, altivec_init_builtins): Likewise.
15615 (builtin_function_type): Likewise.
15617 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15619 * config/sh/sh.c (sh_media_init_builtins): Call
15620 build_function_type_list instead of build_function_type.
15622 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15624 * config/sparc/sparc.c (sparc_file_end): Call
15625 build_function_type_list instead of build_function_type.
15627 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15629 * config/alpha/alpha.c (alpha_init_builtins): Call
15630 build_function_type_list instead of build_function_type.
15632 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15634 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
15635 build_function_type_list instead of build_function_type.
15637 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15639 * config/iq2000/i2000.c (iq2000_init_builtins): Call
15640 build_function_type_list instead of build_function_type.
15641 Delete `endlink' variable.
15643 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15645 * config/avr/avr.c (avr_init_builtins): Call
15646 build_function_type_list instead of build_function_type.
15648 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15650 * config/picochip/picochip.c (picochip_init_builtins): Call
15651 build_function_type_list instead of build_function_type.
15652 Delete `endlink' variable.
15654 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15656 * config/bfin/bfin.c (bfin_init_builtins): Call
15657 build_function_type_list instead of build_function_type.
15659 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15662 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
15663 that's not CONST_INT. Seemingly redundant check is due to PR39768.
15665 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15668 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
15669 libbffastfp overrides libgcc when -mfast-fp.
15671 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15673 Originally from Bernd Schmidt
15674 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
15675 * config/bfin/bfin.c (override_options): Test it and error if
15678 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15680 Originally From Bernd Schmidt
15681 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
15684 2011-05-03 Jeff Law <law@redhat.com>
15686 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
15687 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
15688 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
15689 than accessing AUX field directly. Free the AUX field before
15691 (thread_block, thread_through_loop_header): Likewise.
15692 (thread_single_edge, mark_threaded_blocks): Likewise.
15693 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
15694 (register_jump_thread): Do not attempt to thread to a NULL edge.
15696 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
15698 * function.c (init_function_start): Call decide_function_section.
15699 * varasm.c (decide_function_section): New function.
15700 (assemble_start_function): When not using
15701 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
15702 or first_function_block_is_cold.
15703 * rtl.h (decide_function_section): Declare.
15705 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
15706 Jakub Jelinek <jakub@redhat.com>
15709 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
15710 only succeed if req_mode is the same as set_mode.
15712 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
15714 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
15715 * genemit.c (gen_exp): Handle RETURN.
15716 * emit-rtl.c (verify_rtx_sharing): Likewise.
15717 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
15718 * rtl.c (copy_rtx): RETURN is shared.
15719 * rtl.h (enum global_rtl_index): Add GR_RETURN.
15721 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
15722 * config/s390/s390.c (s390_emit_epilogue): Likewise.
15723 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
15724 * config/cris/cris.c (cris_expand_return): Likewise.
15725 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
15726 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
15727 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
15728 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
15729 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
15731 * config/v850/v850.c (expand_epilogue): Likewise.
15732 * config/bfin/bfin.c (bfin_expand_call): Likewise.
15733 * config/arm/arm.md (epilogue): Likewise.
15734 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
15735 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
15736 variable to ret_reg.
15738 2011-05-03 Richard Guenther <rguenther@suse.de>
15741 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
15742 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
15743 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
15745 2011-05-03 Richard Guenther <rguenther@suse.de>
15747 * c-decl.c (grokdeclarator): Instead of looking at
15748 TREE_OVERFLOW check if the constant fits in the index type.
15750 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15752 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
15753 (vec_store_lanes<mode><mode>): Likewise.
15755 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15757 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
15758 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
15759 convert_optab_index values.
15760 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
15761 * genopinit.c (optabs): Initialize the new optabs.
15762 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
15763 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
15764 (expand_STORE_LANES): New functions.
15765 * tree.h (build_array_type_nelts): Declare.
15766 * tree.c (build_array_type_nelts): New function.
15767 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
15768 (vect_model_load_cost): Likewise.
15769 (vect_store_lanes_supported, vect_load_lanes_supported)
15770 (vect_record_strided_load_vectors): Declare.
15771 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
15772 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
15773 (vect_transform_strided_load): Split out statement recording into...
15774 (vect_record_strided_load_vectors): ...this new function.
15775 * tree-vect-stmts.c (create_vector_array, read_vector_array)
15776 (write_vector_array, create_array_ref): New functions.
15777 (vect_model_store_cost): Add store_lanes_p argument.
15778 (vect_model_load_cost): Add load_lanes_p argument.
15779 (vectorizable_store): Try to use store-lanes functions for
15780 interleaved stores.
15781 (vectorizable_load): Likewise load-lanes and loads.
15782 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
15783 to vect_model_store_cost.
15784 (vect_build_slp_tree): Likewise vect_model_load_cost.
15786 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15788 * hooks.h (hook_bool_mode_uhwi_false): Declare.
15789 * hooks.c (hook_bool_mode_uhwi_false): New function.
15790 * target.def (array_mode_supported_p): New hook.
15791 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
15792 * doc/tm.texi: Regenerate.
15793 * stor-layout.c (mode_for_array): New function.
15794 (layout_type): Use it.
15795 * config/arm/arm.c (arm_array_mode_supported_p): New function.
15796 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
15798 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
15801 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
15802 for -fstack-check if the size to allocate is negative.
15804 2011-05-02 Lawrence Crowl <crowl@google.com>
15806 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
15807 (timevar_cond_start): New for starting a timer only when it is not
15809 (timevar_cond_stop): New for stopping a timer when it was not already
15812 * timevar.c (timevar_stop): Enable start/stop timers to start again.
15813 (timevar_cond_start): New as above.
15814 (timevar_cond_stop): New as above.
15816 * timevar.def: Add start/stop timers for compiler phases,
15817 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
15818 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
15819 and TV_PHASE_FINALIZE.
15820 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
15821 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
15822 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
15823 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
15824 Make unused TV_OVERLOAD into a start/stop timer.
15826 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
15827 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
15828 to indicate that they are start/stop timers.
15830 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
15831 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
15832 Move initialization to do_compile.
15833 (do_compile): Add initialization from above.
15834 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
15836 * c-decl.c (c_write_global_declarations): Add start/stop of
15837 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
15839 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
15840 or TV_PARSE_INLINE, as appropriate.
15841 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
15842 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
15844 2011-05-02 Jason Merrill <jason@redhat.com>
15847 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
15849 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
15852 * c-decl.c (finish_decl): Only create a composite if the types are
15855 2011-05-02 Joseph Myers <joseph@codesourcery.com>
15857 * config/fr30/fr30-protos.h (Mmode): Don't define.
15858 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
15859 definition where used.
15860 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
15861 define. Expand definitions where used.
15862 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
15863 Expand definitions where used.
15864 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
15865 rx_function_arg, rx_function_arg_advance,
15866 rx_function_arg_boundary): Expand definitions of those macros.
15867 * config/v850/v850-protos.h (Mmode): Don't define. Expand
15868 definition where used.
15870 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15872 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
15874 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
15875 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
15876 with *movv2sf_internal_rex64_avx.
15877 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
15878 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
15879 Use %v prefix in insn mnemonic to handle TARGET_AVX.
15880 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
15881 "vex" in "prefix" attribute calculation.
15882 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
15884 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
15887 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
15888 inputs match the output.
15890 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
15893 * config/m68k/m68k.c (m68k_expand_prologue): Set
15894 current_function_static_stack_size.
15896 2011-05-02 Jan Hubicka <jh@suse.cz>
15898 * lto-streamer.c (lto_streamer_cache_insert_1,
15899 lto_streamer_cache_lookup, lto_streamer_cache_create,
15900 lto_streamer_cache_delete): Use pointer map instead of hashtable.
15901 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
15903 2011-05-02 Joseph Myers <joseph@codesourcery.com>
15905 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
15906 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
15907 config/m68k/t-opts: New files.
15908 * config/m68k/m68k-tables.opt: New file (generated).
15909 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
15910 extra_options and m68k/t-opts to tmake_file.
15911 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
15912 (all_isas): Initialize using m68k-isas.def.
15913 (all_microarchs): Initialize using m68k-microarchs.def.
15914 (m68k_find_selection): Remove.
15915 (m68k_handle_option): Don't assert that global structures are in
15916 use. Use error_at. Access variables via opts pointer. Don't
15917 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
15918 directly for -m68020-40 and -m68020-60.
15919 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
15920 m68k_tune_entry here.
15921 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
15923 (m68k_library_id_string): Remove declaration.
15924 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
15925 (m68k_library_id_string): New Variable.
15926 (march=, mcpu=, mtune=): Use Enum and Var.
15928 2011-05-02 Richard Guenther <rguenther@suse.de>
15930 * varasm.c (output_constructor_regular_field): Compute zero-based
15931 index with double-ints. Make sure to ICE instead of producing
15933 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
15934 in asserts. Properly use a signed type.
15936 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15938 * config/i386/sse.md (V): New mode iterator.
15939 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
15941 (V_256): Rename from AVX256MODE.
15942 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
15943 condition to all users.
15945 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
15946 condition to all users.
15947 (VF_128): Make V4SF mode unconditional.
15948 (VF_256): Rename from AVX256MODEF2P.
15949 (VI4F_128): Rename from SSEMODE4S.
15950 (VI8F_128): Rename from SSEMODE2D.
15951 (VI4F_256): Rename from AVX256MODE8P.
15952 (VI8F_256): Rename from AVX256MODE4P.
15953 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
15954 (ssescalarmodesuffix): Remove SF and DF modes.
15955 (SSEMODE124): Remove.
15956 (SSEMODE1248): Ditto.
15957 (SSEMODEF2P): Ditto.
15958 (AVXMODEF2P): Ditto.
15959 (AVXMODEFDP): Ditto.
15960 (AVXMODEFSP): Ditto.
15961 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
15963 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
15965 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
15966 xop_pcmov_<mode>256. Use V mode iterator.
15968 Adjust RTX patterns globally for renamed mode attributes.
15970 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15972 * haifa-sched.c (sched_emit_insn): Emit insn before first
15973 non-scheduled insn. Inform back-end about new insn. Add
15974 new insn to scheduled_insns list.
15976 2011-05-02 Richard Guenther <rguenther@suse.de>
15978 PR tree-optimization/48822
15979 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
15980 (process_scc): Indicate which iteration we start.
15982 2011-05-02 Jan Hubicka <jh@suse.cz>
15984 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
15985 (lto_section_overrun): New.
15986 * lto-section-out.c (append_block): Rename to ...
15987 (lto_append_block): ... this one; export.
15988 (lto_output_1_stream): Move lto lto-streamer.h
15989 (lto_output_data_stream): Update.
15990 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
15991 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
15994 2011-05-02 Richard Guenther <rguenther@suse.de>
15996 * tree.c (tree_code_counts): New global array.
15997 (record_node_allocation_statistics): Count individual tree codes.
15998 (dump_tree_statistics): Dump individual code stats.
16000 2011-05-01 Jan Hubicka <jh@suse.cz>
16002 * ipa-inline.c (caller_growth_limits): Fix thinko when
16003 looking for largest stack frame.
16004 * ipa-inline.h (dump_inline_summary): Declare.
16005 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
16007 (dump_inline_summary): Export.
16008 (debug_inline_summary): Declare as DEBUG_FUNCTION.
16010 2011-05-01 Anatoly Sokolov <aesok@post.ru>
16012 * reginfo.c (memory_move_cost): Change rclass argument type form
16013 'enum reg_class' to reg_class_t.
16014 * reload.h (memory_move_cost): Update prototype.
16015 * postreload.c reload_cse_simplify_set): Change type dclass var to
16017 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
16019 (ira_allocate_and_set_costs): Change aclass argument type form
16020 'enum reg_class' to reg_class_t.
16021 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
16022 Change aclass argument type to reg_class_t.
16023 (update_conflict_hard_reg_costs): Change type aclass and pref vars
16025 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
16026 memory_move_cost call.
16028 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
16029 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
16030 Change type tmp var to reg_class_t.
16032 2011-04-30 Jan Hubicka <jh@suse.cz>
16034 * ipa-inline.c (can_inline_edge_p): Disregard limits when
16035 inlining into function with flatten attribute.
16036 (want_inline_small_function_p): Be more realistic about inlining
16037 cold calls where callee size grows.
16039 2011-04-30 Jan Hubicka <jh@suse.cz>
16041 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
16044 2011-04-30 Anatoly Sokolov <aesok@post.ru>
16046 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
16047 PRINT_OPERAND_PUNCT_VALID_P): Remove.
16048 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
16049 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
16050 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
16051 (print_operand): Rename to...
16052 (sparc_print_operand): ...this. Make static. Adjust
16053 sparc_print_operand function call.
16054 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
16057 2011-04-30 Jan Hubicka <jh@suse.cz>
16059 PR middle-end/48752
16060 * ipa-inline.c (early_inliner): Disable when doing late
16061 addition of function.
16063 2011-04-30 Jakub Jelinek <jakub@redhat.com>
16065 * dwarf2out.c (get_address_mode): New inline.
16066 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
16067 if not dwarf_strict emit
16068 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
16069 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
16070 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
16071 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
16072 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
16073 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
16074 mem_loc_descriptor callers.
16075 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
16076 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
16077 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
16078 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
16079 (base_types): New variable.
16080 (get_base_type_offset, calc_base_type_die_sizes,
16081 base_type_for_mode, mark_base_types, base_type_cmp,
16082 move_marked_base_types): New functions.
16083 (calc_die_sizes): Assert that die_offset is 0 or equal to
16085 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
16086 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
16087 callers. If not dwarf_strict, call mem_loc_descriptor even for
16088 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
16089 (gen_subprogram_die): Don't give up on call site parameters
16090 with non-integral or large integral modes. Adjust
16091 mem_loc_descriptor callers.
16092 (prune_unused_types): Call prune_unused_types_mark on base_types
16094 (resolve_addr): Call mark_base_types.
16095 (dwarf2out_finish): Call move_marked_base_types.
16097 PR tree-optimization/48809
16098 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
16100 (gen_inbound_check): Don't compute index_expr - range_min in utype
16101 again, instead reuse SSA_NAME initialized in build_arrays.
16102 Remove two useless gsi_for_stmt calls.
16104 2011-04-29 Jeff Law <law@redhat.com>
16106 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
16108 2011-04-29 Martin Jambor <mjambor@suse.cz>
16110 * cgraph.h (cgraph_postorder): Remove declaration.
16111 * ipa-utils.h (ipa_free_postorder_info): Declare.
16112 (ipa_reverse_postorder): Likewise.
16113 * cgraphunit.c: Include ipa-utils.h.
16114 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
16115 * ipa-inline.c: Include ipa-utils.h.
16116 (ipa_inline): Update call to ipa_reverse_postorder.
16117 * ipa-pure-const.c (propagate_pure_const): Update call to
16118 ipa_reduced_postorder and ipa_print_order. Call
16119 ipa_free_postorder_info to clean up.
16120 (propagate_nothrow): Likewise.
16121 * ipa-reference.c (propagate): Removed a useless call to
16122 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
16123 and ipa_print_order. Call ipa_free_postorder_info to clean up.
16124 * ipa.c: Include ipa-utils.h.
16125 (ipa_profile): Update call to ipa_reverse_postorder.
16126 (cgraph_postorder): Moved to...
16127 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
16128 (ipa_utils_print_order): Renamed to ipa_print_order.
16129 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
16131 (ipa_free_postorder_info): New function.
16132 * passes.c: Include ipa-utils.h.
16133 (do_per_function_toporder): Update call to ipa_reverse_postorder.
16134 (ipa_write_summaries): Likewise.
16135 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
16136 (cgraphunit.o): Likewise.
16138 (ipa-inline.o): Likewise.
16140 2011-04-29 Jan Hubicka <jh@suse.cz>
16142 * gcc.dg/tree-ssa/inline-10.c: New testcase.
16143 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
16144 * ipa-inline.h (clause_t): Turn into unsigned int.
16145 * ipa-inline-analysis.c (add_clause): Do more simplification.
16146 (and_predicates): Shortcut more cases.
16147 (predicates_equal_p): Move forward; check that clauses are properly
16149 (or_predicates): Shortcut more cases.
16150 (edge_execution_predicate): Rewrite as...
16151 (set_cond_stmt_execution_predicate): ... this function; handle
16152 __builtin_constant_p.
16153 (set_switch_stmt_execution_predicate): New .
16154 (compute_bb_predicates): New.
16155 (will_be_nonconstant_predicate): Update TODO.
16156 (estimate_function_body_sizes): Use compute_bb_predicates
16157 and free them later, always try to estimate if stmt is constant.
16158 (estimate_time_after_inlining, estimate_size_after_inlining):
16159 Gracefully handle optimized out edges.
16160 (read_predicate): Fix off by one error.
16162 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
16164 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
16166 2011-04-27 Xinliang David Li <davidxl@google.com>
16168 * tree-profile.c (init_ic_make_global_vars): Set
16169 tls attribute on ic vars.
16170 * coverage.c (coverage_end_function): Initialize
16171 function_list with zero.
16173 2011-04-29 Richard Guenther <rguenther@suse.de>
16175 * builtins.c (fold_builtin_classify_type): Use integer_type_node
16176 for the type of the result.
16177 (fold_builtin_isascii): Likewise.
16178 (fold_builtin_toascii): Use integer_type_node where appropriate.
16179 (fold_builtin_logb): Likewise.
16180 (fold_builtin_frexp): Likewise.
16181 (fold_builtin_strstr): Likewise.
16182 (fold_builtin_strpbrk): Likewise.
16183 (fold_builtin_fputs): Likewise.
16184 (fold_builtin_sprintf): Likewise.
16185 (fold_builtin_snprintf): Likewise.
16186 (fold_builtin_printf): Likewise.
16187 (do_mpfr_remquo): Use a proper type for the assigned constant.
16188 (do_mpfr_lgamma_r): Likewise.
16189 * dwarf2out.c (resolve_one_addr): Use size_int.
16190 * except.c (init_eh): Likewise.
16191 (assign_filter_values): Use integer_type_node for filter values.
16192 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
16194 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
16195 for EH region numbers.
16196 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
16197 for the shift amount.
16199 2011-04-29 Richard Guenther <rguenther@suse.de>
16201 * expr.h (expand_shift): Rename to ...
16202 (expand_variable_shift): ... this.
16203 (expand_shift): Take a constant shift amount.
16204 * expmed.c (expand_shift): Rename to ...
16205 (expand_variable_shift): ... this.
16206 (expand_shift): New wrapper around expand_variable_shift.
16207 * expr.c (convert_move, emit_group_load_1, emit_group_store,
16208 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
16209 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
16210 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
16211 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
16212 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
16213 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
16214 emit_store_flag_1, emit_store_flag): Likewise.
16215 * builtins.c (expand_builtin_signbit): Likewise.
16216 * calls.c (load_register_parameters): Likewise.
16217 * function.c (assign_parm_setup_block): Likewise.
16218 * lower-subreg.c (resolve_shift_zext): Likewise.
16219 * optabs.c (widen_bswap, expand_abs_nojump,
16220 expand_one_cmpl_abs_nojump, expand_float): Likewise.
16221 * spu/spu.c (spu_expand_extv): Likewise.
16222 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
16224 2011-04-29 Richard Guenther <rguenther@suse.de>
16226 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
16227 for the remapped region number.
16228 * predict.c (build_predict_expr): Use integer_type_node for the
16230 * fold-const.c (fold_binary_loc): Use integer_type_node for
16231 the shift amount. Use a proper type for the PLUS_EXPR operand.
16233 2011-04-29 Michael Matz <matz@suse.de>
16235 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
16236 other trees that just builtins.
16237 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
16239 2011-04-29 Richard Guenther <rguenther@suse.de>
16241 * tree-nested.c (get_trampoline_type): Use size_int.
16242 (get_nl_goto_field): Likewise.
16243 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
16245 (lower_eh_constructs_2): Likewise.
16246 (lower_resx): Likewise.
16247 (lower_eh_dispatch): Likewise.
16248 * tree-mudflap.c (mf_build_string): Use size_int.
16249 (mudflap_register_call): Use integer_type_node for the flag.
16250 (mudflap_enqueue_constant): Use size_int.
16251 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
16252 instead of rebuilding it.
16254 2011-04-29 Richard Guenther <rguenther@suse.de>
16256 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
16257 Handle OBJ_TYPE_REF.
16258 (find_func_aliases_for_call): Use it more consistently.
16260 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
16262 * haifa-sched.c (last_nondebug_scheduled_insn): New.
16263 (rank_for_schedule): Use it.
16264 (schedule_block): Set it.
16266 2011-04-28 David Li <davidxl@google.com>
16268 * tree.c (crc32_string): Use crc32_byte.
16269 (crc32_byte): New function.
16270 * tree.h (crc32_byte): New function.
16271 * gcov.c (read_graph_file): Handle new cfg_cksum.
16272 (read_count_file): Ditto.
16273 * profile.c (instrument_values): Ditto.
16274 (get_exec_counts): Ditto.
16275 (read_profile_edge_counts): Ditto.
16276 (compute_branch_probabilities): Ditto.
16277 (compute_value_histograms): Ditto.
16278 (branch_prob): Ditto.
16279 (end_branch_prob): Ditto.
16280 * coverage.c (read_counts_file): Ditto.
16281 (get_coverage_counts): Ditto.
16282 (tree_coverage_counter_addr): Ditto.
16283 (coverage_checksum_string): Ditto.
16284 (coverage_begin_output): Ditto.
16285 (coverage_end_function): Ditto.
16286 (build_fn_info_type): Ditto.
16287 (build_fn_info_value): Ditto.
16288 * libgcov.c (gcov_exit): Ditto.
16289 * gcov-dump.c (tag_function): Ditto.
16290 (compute_checksum): Remove.
16292 2011-04-29 Alan Modra <amodra@gmail.com>
16294 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
16295 unspec plus offset. Tidy macho code.
16297 2011-04-29 Martin Jambor <mjambor@suse.cz>
16299 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
16300 node instead of a decl. Update all callers.
16301 * cgraph.h: Update declaration.
16303 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
16305 PR tree-optimization/48765
16306 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
16307 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
16308 to indicate if loop aware SLP is being used. Scan the statements
16309 and update the vectorization factor according to the type of
16310 vectorization before statement analysis.
16311 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
16312 pass it to vect_analyze_loop_operations.
16313 (vectorizable_reduction): Set number of copies to 1 in case of pure
16315 * tree-vect-stmts.c (vectorizable_conversion,
16316 vectorizable_assignment, vectorizable_shift,
16317 vectorizable_operation, vectorizable_type_demotion,
16318 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
16320 (vectorizable_condition): Move the check that it is not SLP
16321 vectorization before the number of copies check.
16322 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
16323 to vectorize the loop using SLP.
16325 2011-04-28 Jakub Jelinek <jakub@redhat.com>
16327 PR middle-end/48597
16328 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
16331 2011-04-28 Joseph Myers <joseph@codesourcery.com>
16333 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
16334 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
16335 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
16336 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
16337 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
16339 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
16340 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16341 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16342 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16343 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16344 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
16346 * config/i386/linux.h (REG_NAME): Don't define.
16347 * config/i386/linux64.h (REG_NAME): Don't define.
16348 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
16349 Undefine before defining.
16351 2011-04-28 Jan Hubicka <jh@suse.cz>
16353 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
16354 nonconstant_names array.
16355 (estimate_function_body_sizes): Build nonconstant_names array; handle
16356 BUILT_IN_CONSTANT_P.
16358 2011-04-28 Richard Guenther <rguenther@suse.de>
16362 2011-04-28 Richard Guenther <rguenther@suse.de>
16364 * tree-ssa-structalias.c (solve_constraints): Build succ graph
16365 as late as possible.
16367 2011-04-28 Richard Guenther <rguenther@suse.de>
16369 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
16370 (debug_constraint): Do it here.
16371 (dump_constraints): And here.
16372 (rewrite_constraints): And here.
16373 (dump_constraint_edge): Remove.
16374 (dump_constraint_graph): Rewrite to produce DOT output.
16375 (solve_constraints): Build succ graph as late as possible.
16376 Dump constraint graphs before and after solving.
16378 2011-04-28 Richard Guenther <rguenther@suse.de>
16380 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
16381 New function split out from ...
16382 (find_func_aliases): ... here. Call it.
16383 (find_func_aliases_for_call): Likewise.
16385 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
16387 * internal-fn.h (internal_fn_name_array): Declare.
16388 (internal_fn_flags_array): Likewise.
16390 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
16392 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
16393 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
16395 (ssemodefsuffix): Remove.
16396 (ssevecmodesuffix): New mode attribute.
16397 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
16398 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
16399 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
16400 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
16401 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
16402 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
16403 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
16404 ssemodesuffix mode attribute.
16405 (float splitters): Use ssevecmodesuffix mode attribute.
16406 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
16407 (sseinsmode): Rename from avxvecmode.
16408 (avxsizesuffix): Rename from avxmodesuffix.
16409 (sseintvecmode): Rename from avxpermvecmode.
16410 (ssedoublevecmode): Rename from ssedoublesizemode.
16411 (ssehalfvecmode): Rename from avxhalfvecmode.
16412 (ssescalarmode): Rename from avxscalarmode.
16413 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
16414 templates for ssemodesuffix mode attribute.
16415 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
16418 Adjust RTX patterns globally for renamed mode attributes.
16420 2011-04-27 Jan Hubcika <jh@suse.cz>
16422 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
16423 * ipa-inline-analysis.c: Include alloc-pool.h.
16424 (edge_predicate_pool): New.
16425 (trye_predicate_p): New function
16426 (false_predicate_p): New function.
16427 (add_clause): Sanity check that false clauses are "optimized";
16428 never add clauses to predicate that is already known to be false.
16429 (and_predicate): Use flase_predicate_p.
16430 (evaulate_predicate): Rename to ...
16431 (evaluate_predicate): ... this one; update all callers; assert
16432 that false is not listed among possible truths.
16433 (dump_predicate): Use true_predicate_p.
16434 (account_size_time): Use false_predicate_p.
16435 (evaulate_conditions_for_edge): Rename to ...
16436 (evaluate_conditions_for_edge) ... this one.
16437 (edge_set_predicate): New function.
16438 (inline_edge_duplication_hook): Duplicate edge predicates.
16439 (inline_edge_removal_hook): Free edge predicates.
16440 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
16441 (dump_inline_summary): Update.
16442 (estimate_function_body_sizes): Set edge predicates.
16443 (estimate_calls_size_and_time): Handle predicates.
16444 (estimate_callee_size_and_time): Update.
16445 (remap_predicate): Add toplev_predicate; update comment.
16446 (remap_edge_predicates): New function.
16447 (inline_merge_summary): Compute toplev predicate; update.
16448 (read_predicate): New function.
16449 (read_inline_edge_summary): Use it.
16450 (inline_read_section): Likewise.
16451 (write_predicate): New function.
16452 (write_inline_edge_summary): Use it.
16453 (inline_write_summary): Likewise.
16454 (inline_free_summary): Free alloc pool and edge summary vec.
16456 2011-04-27 Richard Guenther <rguenther@suse.de>
16458 * tree-ssa-structalias.c (changed_count): Remove.
16459 (changed): Use a bitmap.
16460 (unify_nodes): Adjust.
16461 (do_sd_constraint): Likewise.
16462 (do_ds_constraint): Likewise.
16463 (do_complex_constraint): Likewise.
16464 (solve_graph): Likewise.
16466 2011-04-27 Jan Hubicka <jh@suse.cz>
16468 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
16470 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
16472 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
16473 (avx_vperm2f128_*_operand): Ditto.
16474 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
16475 Use avx_vpermilp_parallel in insn condition.
16476 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
16477 Use avx_vperm2f128_parallel in insn condition.
16479 2011-04-27 Richard Guenther <rguenther@suse.de>
16481 * Makefile.in (tree-ssa-structalias.o): Remove
16482 gt-tree-ssa-structalias.h dependency.
16483 (GTFILES): Remove tree-ssa-structalias.c.
16484 * tree.c (allocate_decl_uid): New function.
16485 (make_node_stat): Use it.
16486 (copy_node_stat): Likewise.
16487 * tree.h (allocate_decl_uid): Declare.
16488 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
16489 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
16490 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
16491 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
16492 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
16493 (struct heapvar_map): Likewise.
16494 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
16495 heapvar_insert): Likewise.
16496 (make_heapvar_for): Rename to ...
16497 (make_heapvar): ... this. Simplify.
16498 (fake_var_decl_obstack): New global var.
16499 (build_fake_var_decl): New function.
16500 (make_constraint_from_heapvar): Adjust.
16501 (handle_lhs_call): Likewise.
16502 (create_function_info_for): Likewise.
16503 (intra_create_variable_infos): Likewise.
16504 (init_alias_vars): Allocate fake_var_decl_obstack.
16505 (init_alias_heapvars, delete_alias_heapvars): Remove.
16506 (compute_points_to_sets): Do not call init_alias_heapvars.
16507 (ipa_pta_execute): Likewise.
16508 (delete_points_to_sets): Free fake_var_decl_obstack.
16510 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16512 * config/spu/divmovti4.c (union qword_UTItype): New data type.
16513 (si_from_UTItype, si_to_UTItype): New functions.
16514 (__udivmodti4): Use them to implement type-punning.
16515 * config/spu/multi3.c (union qword_TItype): New data type.
16516 (si_from_TItype, si_to_TItype): New functions.
16517 (__multi3): Use them to implement type-punning.
16519 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16521 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
16523 2011-04-27 Jan Hubicka <jh@suse.cz>
16525 * ipa-prop.c (function_insertion_hook_holder): New holder.
16526 (ipa_add_new_function): New function.
16527 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
16528 Register/deregister holder.
16530 2011-04-27 Richard Guenther <rguenther@suse.de>
16532 PR tree-optimization/48772
16533 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
16535 2011-04-27 Richard Guenther <rguenther@suse.de>
16537 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
16538 TARGET_MEM_REF handling.
16540 2011-04-27 Nick Clifton <nickc@redhat.com>
16542 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
16543 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
16544 (REG_CLASS_NAMES): Likewise.
16545 (REG_CLASS_CONTENTS): Likewise.
16546 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
16547 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
16548 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
16549 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
16550 (EVEN_REGS): New macro. Alias for QUAD_REGS.
16551 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
16552 duplicate register classes.
16553 (frv_class_likely_spilled_p): Likewise.
16554 (frv_register_move_cost): Likewise.
16556 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
16557 end of the regno_reg_class array.
16559 2011-04-27 Jakub Jelinek <jakub@redhat.com>
16562 * c-typeck.c (build_binary_op): Don't wrap arguments if
16563 int_operands is true.
16565 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
16568 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
16569 targetm.calls.must_pass_in_stack for void type.
16571 2011-04-26 Jan Hubicka <jh@suse.cz>
16573 * cgraphbuild.c (build_cgraph_edges): Update call
16574 of cgraph_create_edge and cgraph_create_indirect_edge.
16575 * cgraph.c (cgraph_create_edge_including_clones,
16576 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
16577 cgraph_update_edges_for_call_stmt_node): Do not take nest
16578 argument; do not initialize call_stmt_size/time.
16579 (dump_cgraph_node): Do not dump nest.
16580 (cgraph_clone_edge): Do not take loop_nest argument;
16581 do not propagate it; do not clone call_stmt_size/time.
16582 (cgraph_clone_node): Likewise.
16583 (cgraph_create_virtual_clone): Update.
16584 * cgraph.h (struct cgraph_edge): Remove
16585 call_stmt_size/call_stmt_time/loop_nest.
16586 (cgraph_create_edge, cgraph_create_indirect_edge,
16587 cgraph_create_edge_including_clones, cgraph_clone_node): Update
16589 * tree-emutls.c (gen_emutls_addr): Update.
16590 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
16591 loop_nest; handle indirect calls, too.
16592 (clone_inlined_nodes): Do not care about updating inline summaries.
16593 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
16594 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
16595 stream call_stmt_size/call_stmt_time/loop_nest.
16596 * ipa-inline.c (edge_badness): Update.
16597 (ipa_inline): dump summaries after inlining.
16598 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
16600 (inline_edge_summary): New function.
16601 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
16602 (inline_edge_removal_hook): Handle edge summaries.
16603 (inline_edge_duplication_hook): New hook.
16604 (inline_summary_alloc): Alloc hooks.
16605 (initialize_growth_caches): Do not register removal hooks.
16606 (free_growth_caches); Do not free removal hook.
16607 (dump_inline_edge_summary): New function.
16608 (dump_inline_summary): Use it.
16609 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
16610 (inline_update_callee_summaries): New function.
16611 (inline_merge_summary): Use it.
16612 (do_estimate_edge_time, do_estimate_edge_growth): Update.
16613 (read_inline_edge_summary): New function.
16614 (inline_read_section): Use it.
16615 (write_inline_edge_summary): New function.
16616 (inline_write_summary): Use it.
16617 (inline_free_summary): Free edge new holders.
16618 * tree-inline.c (copy_bb): Update.
16620 2011-04-26 Jason Merrill <jason@redhat.com>
16622 * tree-eh.c (lower_try_finally_switch): Create the label along with
16623 the CASE_LABEL_EXPR.
16625 2011-04-26 David S. Miller <davem@davemloft.net>
16626 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16628 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
16629 * configure: Regenerate.
16631 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
16634 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
16636 (VEC_reduc): New code iterator and splitters for vector reduction.
16637 (VEC_reduc_name): Ditto.
16638 (VEC_reduc_rtx): Ditto.
16639 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
16640 (reduc_<VEC_reduc_name>_v4sf): Ditto.
16642 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
16643 support for extracting SF on VSX.
16645 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
16646 generating xscvspdp.
16647 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
16648 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
16649 double add, minimum, maximum vector reduction.
16650 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
16651 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
16652 optimize double vector reduction.
16653 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
16655 2011-04-26 Joseph Myers <joseph@codesourcery.com>
16657 * config/fr30/fr30.h (inhibit_libc): Don't define.
16658 * config/m32r/m32r-protos.h: Correct comment.
16659 * config/v850/v850.h (GHS_default_section_names,
16660 GHS_current_section_names): Use tree, not union tree_node *.
16662 2011-04-26 Xinliang David Li <davidxl@google.com>
16664 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
16665 * c-family/c-opts.c (c_common_handle_option): Set
16666 warn_maybe_uninitialized.
16667 * opts.c (common_handle_option): Ditto.
16668 * common.opt: New option.
16669 * tree-ssa.c (warn_uninit): Add one more parameter.
16670 (warn_uninitialized_var): Pass warning code.
16671 * tree-flow.h: Interface change.
16673 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16675 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
16676 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
16677 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
16679 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16681 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
16682 * config/mips/mips.opt (mmips-tfile): Remove.
16684 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
16685 mips-tdump reference to ...
16686 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
16687 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
16688 reference by Tru64 UNIX.
16690 2011-04-26 Jakub Jelinek <jakub@redhat.com>
16693 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
16694 is error_mark_node, set value to NULL.
16696 PR tree-optimization/48734
16697 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
16698 if return value from maybe_fold_*_comparsions isn't something
16699 the code is prepared to handle.
16701 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
16703 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
16705 (ext_QIreg_nomode_operands): Remove.
16706 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
16710 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
16712 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
16714 2011-04-26 Richard Guenther <rguenther@suse.de>
16716 * c-typeck.c (build_unary_op): Do not expand array-refs via
16717 pointer arithmetic. Only adjust qualifiers for function types.
16719 2011-04-26 Richard Guenther <rguenther@suse.de>
16721 PR middle-end/48694
16722 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
16723 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
16724 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
16725 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
16727 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
16729 * doc/extend.texi: Document __underlying_type.
16731 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
16733 * config/rs6000/titan.md (automata_option "progress"): Remove.
16735 2011-04-25 Jeff Law <law@redhat.com>
16737 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
16739 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
16741 * system.h (ENUM_BITFIELD): Remove.
16743 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
16744 Eric Botcazou <ebotcazou@adacore.com>
16746 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
16747 for STORE_FLAG_VALUE==-1 case.
16749 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
16752 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
16753 LEGITIMATE_PIC_OPERAND_P.
16755 2011-04-24 Jan Hubicka <jh@suse.cz>
16757 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
16759 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
16760 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
16761 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
16762 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
16763 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
16764 Sanity check predicate length.
16765 (remap_predicate): Likewise; sanity check jump functions.
16766 (inline_read_section, inline_write_summary): Sanity check
16769 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
16772 * doc/extend.texi (Type Traits): Document __is_standard_layout,
16773 __is_literal_type, and __is_trivial; update throughout about
16774 possibly cv-qualified void types.
16776 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
16778 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
16779 testsuite and make it version agnostic.
16781 2011-04-22 Jan Hubicka <jh@suse.cz>
16783 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
16785 2011-04-23 Jakub Jelinek <jakub@redhat.com>
16788 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
16789 to VOID_TYPE even around MODIFY_EXPR.
16791 2011-04-22 Mike Stump <mikestump@comcast.net>
16793 * gensupport.c (read_md_rtx): Fix typo in comment.
16794 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
16797 2011-04-22 Jan Hubicka <jh@suse.cz>
16799 * gengtype.c (open_base_files): Add ipa-inline.h include.
16800 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
16801 ipa-prop.c; update all uses.
16802 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
16803 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
16804 merge summary of inlined function into former caller.
16805 * ipa-inline.c (max_benefit): Remove.
16806 (edge_badness): Compensate for removal of benefits.
16807 (update_caller_keys): Use
16808 reset_node_growth_cache/reset_edge_growth_cache.
16809 (update_callee_keys): Likewise.
16810 (update_all_callee_keys): Likewise.
16811 (inline_small_functions): Do not collect max_benefit; do not reset
16812 estimated_growth; call free_growth_caches and initialize_growth_caches.
16813 * ipa-inline.h (struct condition, type clause_t, struct predicate,
16814 struct size_time_entry): New structures.
16815 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
16816 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
16817 and estimated_growth.
16818 (edge_growth_cache_entry): New structure.
16819 (node_growth_cache, edge_growth_cache): New global vars.
16820 (estimate_growth): Turn into inline.
16821 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
16822 initialize_growth_caches, free_growth_caches): Declare.
16823 (estimate_edge_growth): Rewrite.
16824 (estimate_edge_time): Implement as inline cache lookup.
16825 (reset_node_growth_cache, reset_edge_growth_cache): New inline
16827 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
16828 (NUM_CONDITIONS): New constant.
16829 (predicate_conditions): New enum.
16830 (IS_NOT_CONSTANT): New constant.
16831 (edge_removal_hook_holder): New var.
16832 (node_growth_cache, edge_growth_cache): New global vars.
16833 (true_predicate, single_cond_predicate, false_predicate,
16834 not_inlined_predicate, add_condition, add_clause, and_predicates,
16835 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
16836 dump_clause, dump_predicate, account_size_time,
16837 evaulate_conditions_for_edge): New functions.
16838 (inline_summary_alloc): Move to heap.
16839 (inline_node_removal_hook): Clear condition and entry vectors.
16840 (inline_edge_removal_hook): New function.
16841 (initialize_growth_caches, free_growth_caches): New function.
16842 (dump_inline_summary): Update.
16843 (edge_execution_predicate): New function.
16844 (will_be_nonconstant_predicate): New function.
16845 (estimate_function_body_sizes): Compute BB and constantness predicates.
16846 (compute_inline_parameters): Do not clear estimated_growth.
16847 (estimate_edge_size_and_time): New function.
16848 (estimate_calls_size_and_time): New function.
16849 (estimate_callee_size_and_time): New function.
16850 (remap_predicate): New function.
16851 (inline_merge_summary): New function.
16852 (do_estimate_edge_time): New function based on...
16853 (estimate_edge_time): ... this one.
16854 (do_estimate_edge_growth): New function.
16855 (do_estimate_growth): New function based on....
16856 (estimate_growth): ... this one.
16857 (inline_analyze_function): Analyze after deciding on jump functions.
16858 (inline_read_section): New function.
16859 (inline_read_summary): Use it.
16860 (inline_write_summary): Write all the new data.
16861 * ipa-prop.c (ipa_get_param_decl_index): Export.
16862 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
16863 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
16865 (ipa_get_lattice): Move here from ipa-cp.c
16866 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
16867 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
16868 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
16869 cgraph_edge_inlinable_p): Remove.
16870 * cgraphunit.c: Include ipainline.h
16871 (cgraph_process_new_functions): Update call of
16872 compute_inline_parameters.
16874 2011-04-22 Richard Guenther <rguenther@suse.de>
16876 * tree.c (build_int_cst): Properly create canonicalized integer
16878 (build_int_cst_type): Remove scary comments.
16880 2011-04-22 Xinliang David Li <davidxl@google.com>
16882 * toplev.c (process_options): Enable -Werror=coverage-mismatch
16883 by default when -Wno-error is not specified.
16884 * opts-global.c (decode_options): Remove call to
16885 control_warning_options.
16887 2011-04-22 Jakub Jelinek <jakub@redhat.com>
16889 PR tree-optimization/48717
16890 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
16891 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
16893 2011-04-22 Joseph Myers <joseph@codesourcery.com>
16895 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
16896 definition where used.
16898 2011-04-22 Jakub Jelinek <jakub@redhat.com>
16901 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
16902 TREE_STATIC variables declared inside of some OpenMP construct.
16904 2011-04-22 Martin Jambor <mjambor@suse.cz>
16906 PR middle-end/48585
16907 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
16909 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
16912 * c-typeck.c (pop_init_level): Do not warn about initializing
16915 2011-04-22 Alan Modra <amodra@gmail.com>
16917 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
16918 when returning call_cookie.
16919 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
16920 pointers, to functions with no more vector args than the current
16921 function, and some non-local calls for ABI_V4.
16922 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
16923 sibcall_nonlocal_aix64): Combine to ..
16924 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
16925 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
16926 (sibcall_value_nonlocal_aix<mode>): ..likewise.
16927 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
16928 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
16930 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
16931 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
16932 sibcall_value_symbolic_64): Delete.
16934 2011-04-21 Xinliang David Li <davidxl@google.com>
16936 * cgraph.h: Remove pid.
16937 * cgraph.c: Remove pid.
16938 * value-prof.c (init_node_map): New function.
16939 (del_node_map): New function.
16940 (find_func_by_funcdef_no): New function.
16941 (gimple_ic_transform): Call new function.
16942 * cgraphunit.c (cgraph_finalize_function): Remove pid.
16943 * function.c (get_last_funcdef_no): New function.
16944 * function.h (get_last_funcdef_no): New function.
16945 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
16946 to libgcov function.
16947 (tree-profiling): Call node map init and delete function.
16949 2011-04-21 Ian Lance Taylor <iant@google.com>
16951 * godump.c (go_format_type): Use exported Go name for anonymous
16954 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16956 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
16957 Call builtin_function_type_list instead of builtin_function_type.
16958 (UNARY, BINARY, TRINARY, QUAD): Likewise.
16960 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16962 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
16963 build_function_type_list instead of build_function_type.
16964 Delete variable `endlink'.
16966 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16968 * config/s390/s390.c (s390_init_builtins): Call
16969 build_function_type_list instead of build_function_type.
16971 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16973 * config/ia64/ia64.c (ia64_init_builtins): Call
16974 build_function_type_list instead of builtin_function_type.
16976 2011-04-21 Easwaran Raman <eraman@google.com>
16978 * cfgexpand.c (stack_var): Remove OFFSET...
16979 (add_stack_var): ...and its reference here...
16980 (expand_stack_vars): ...and here.
16981 (stack_var_cmp): Sort by descending order of size.
16982 (partition_stack_vars): Change heuristic.
16983 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
16984 (dump_stack_var_partition): Add newline after each partition.
16986 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
16987 Jeff Law <law@redhat.com>
16989 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
16990 * gengtype.c (matching_file_name_substitute): Likewise.
16992 2011-04-21 Richard Guenther <rguenther@suse.de>
16995 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
16997 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
16999 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
17001 2011-04-21 Richard Guenther <rguenther@suse.de>
17003 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
17006 2011-04-21 Richard Guenther <rguenther@suse.de>
17008 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
17009 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
17010 Use DECL_P, not SSA_VAR_P.
17011 (ptr_derefs_may_alias_p): Likewise.
17012 (ptr_deref_may_alias_ref_p_1): Likewise.
17013 (decl_refs_may_alias_p): Likewise.
17014 (refs_may_alias_p_1): Likewise.
17015 (ref_maybe_used_by_call_p_1): Likewise.
17016 (call_may_clobber_ref_p_1): Likewise.
17017 (indirect_ref_may_alias_decl_p): Assume indirect refrences
17018 are either MEM_REF or TARGET_MEM_REF.
17019 (indirect_refs_may_alias_p): Likewise.
17020 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
17021 for MEM_EXPR of indirect calls.
17023 2011-04-21 Tristan Gingold <gingold@adacore.com>
17025 * vmsdbgout.c (write_srccorr): Compute file length from the string.
17026 (dst_file_info_struct): Remove flen field.
17027 (lookup_filename): Remove code that set flen field.
17029 2011-04-21 Tristan Gingold <gingold@adacore.com>
17031 * config/ia64/ia64.c (ia64_start_function): Add a guard.
17033 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
17036 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
17037 vec_extract and vec_concat for non-SSE4_1 targets.
17039 2011-04-21 Richard Guenther <rguenther@suse.de>
17041 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
17044 2011-04-21 Joseph Myers <joseph@codesourcery.com>
17046 * config/i386/cygming.h (union tree_node, TREE): Don't define or
17048 (FILE): Don't undefine.
17050 2011-04-21 Joseph Myers <joseph@codesourcery.com>
17052 * config/alpha/alpha.c (struct machine_function): Use rtx, not
17054 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
17056 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
17057 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
17058 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
17060 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
17061 definitions where used.
17062 * config/microblaze/microblaze.h (struct microblaze_args): Use
17063 rtx, not struct rtx_def *.
17064 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
17066 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
17067 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
17068 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
17069 not struct rtx_def *.
17070 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
17072 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
17074 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
17076 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17078 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
17079 operand_equal_p to compare DR_BASE_ADDRESSes.
17080 (vect_check_interleaving): Likewise.
17082 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17085 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
17086 for all Neon struct constants.
17088 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17090 * target.def (legitimate_constant_p): New hook.
17091 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
17092 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
17093 * doc/tm.texi: Regenerate.
17094 * hooks.h (hook_bool_mode_rtx_true): Declare.
17095 * hooks.c (hook_bool_mode_rtx_true): Define.
17096 * system.h (LEGITIMATE_CONSTANT_P): Poison.
17097 * calls.c (precompute_register_parameters): Replace uses of
17098 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
17099 (emit_library_call_value_1): Likewise.
17100 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
17101 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
17102 * ira-costs.c (scan_one_insn): Likewise.
17103 * recog.c (general_operand, immediate_operand): Likewise.
17104 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
17105 * reload1.c (init_eliminable_invariants): Likewise.
17107 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
17109 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
17110 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
17112 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17113 * config/alpha/predicates.md (input_operand): Update call to
17114 alpha_legitimate_constant_p.
17116 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
17117 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
17118 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
17119 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17120 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
17121 (arm_legitimate_constant_p): New functions.
17122 (arm_cannot_force_const_mem): Make static.
17124 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
17126 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
17127 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
17128 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
17129 instead of bfin_legitimate_constant_p.
17130 (bfin_legitimate_constant_p): Make static. Add a mode argument.
17131 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17133 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
17135 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
17137 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
17138 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
17139 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17140 (frv_legitimate_constant_p): Make static. Add a mode argument.
17142 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
17143 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
17144 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
17146 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
17147 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
17148 * config/i386/i386.c (legitimate_constant_p): Rename to...
17149 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
17151 (ix86_cannot_force_const_mem): Update accordingly.
17152 (ix86_legitimate_address_p): Likewise.
17153 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17154 * config/i386/i386.md: Update commentary.
17156 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
17157 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
17158 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17159 (ia64_legitimate_constant_p): Make static. Add a mode argument.
17161 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
17163 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
17164 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
17165 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17166 (lm32_legitimate_constant_p): Make static. Add a mode argument.
17168 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
17169 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
17170 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
17172 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
17173 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17174 (m32r_legitimate_constant_p): New function.
17176 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
17177 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
17178 LEGITIMATE_CONSTANT_P.
17179 (LEGITIMATE_CONSTANT_P): Delete.
17180 * config/m68k/m68k.c (m68k_expand_prologue): Call
17181 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
17182 (m68k_legitimate_constant_p): New function.
17183 * config/m68k/m68k.md: Update comments.
17185 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
17186 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17187 (mcore_legitimate_constant_p): New function.
17189 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
17190 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
17191 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
17192 Add a mode argument.
17193 (mep_legitimate_address): Update accordingly.
17194 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17196 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
17198 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
17199 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
17200 static. Check OP's mode for VOIDmode.
17201 (microblaze_legitimate_constant_p): New function.
17202 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17204 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
17205 * config/mips/mips.c (mips_legitimate_constant_p): New function.
17206 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
17207 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17208 * config/mips/predicates.md: Update comments.
17210 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
17211 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
17212 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17213 (mmix_legitimate_constant_p): Make static, return a bool, and take
17215 (mmix_print_operand_address): Update accordingly.
17217 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
17219 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
17220 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
17221 static. Add a mode argument.
17222 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17224 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
17226 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
17227 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17228 (pa_legitimate_constant_p): New function.
17230 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
17232 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
17233 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17234 (pdp11_legitimate_constant_p): New function.
17236 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
17237 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17238 (rs6000_legitimate_constant_p): New function.
17240 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
17241 (rx_legitimate_constant_p): ...this.
17242 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
17243 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
17244 (rx_legitimate_constant_p): ...this.
17245 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17246 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
17248 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
17249 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
17250 * config/s390/s390.c (legitimate_constant_p): Rename to...
17251 (s390_legitimate_constant_p): ...this. Make static, return a bool,
17252 and add a mode argument.
17253 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17255 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
17257 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
17258 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17259 (sh_legitimate_constant_p): New function.
17261 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
17262 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
17263 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17264 (legitimate_constant_p): Rename to...
17265 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
17267 (constant_address_p): Update accordingly.
17269 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
17270 argument and return a bool.
17271 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
17272 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17273 (spu_legitimate_constant_p): Add a mode argument and return a bool.
17274 (spu_rtx_costs): Update accordingly.
17275 * config/spu/predicates.md (vec_imm_operand): Likewise.
17277 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
17279 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
17280 * config/v850/v850.c (v850_legitimate_constant_p): New function.
17281 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17283 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
17284 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
17285 * config/vax/vax.c (legitimate_constant_p): Likewise.
17287 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
17288 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17289 (xtensa_legitimate_constant_p): New function.
17291 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17293 * target.def (cannot_force_const_mem): Add a mode argument.
17294 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
17295 * doc/tm.texi: Regenerate.
17296 * hooks.h (hook_bool_mode_rtx_false): Declare.
17297 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
17298 (hook_bool_mode_const_rtx_true): Likewise.
17299 (hook_bool_mode_rtx_false): New function.
17300 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
17301 to be non-VOID. Update call to cannot_force_const_mem.
17302 (find_reloads): Update accordingly.
17303 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
17304 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
17306 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
17307 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
17308 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
17309 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
17310 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
17311 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
17312 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
17313 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
17314 (m68k_cannot_force_const_mem): ...this new function.
17315 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
17317 (mips_const_insns, mips_legitimize_const_move): Update calls.
17318 (mips_secondary_reload_class): Likewise.
17319 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
17320 (pa_cannot_force_const_mem): ...this new function.
17321 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
17322 (rs6000_cannot_force_const_mem): ...this new function.
17323 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
17325 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
17326 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
17328 (xtensa_cannot_force_const_mem): ...this new function.
17330 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
17332 * config/mips/mips.c (mips16_build_function_stub): Call
17333 build_function_type_list instead of build_function_type.
17334 (mips16_build_call_stub): Likewise.
17336 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
17338 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
17339 instead of build_function_type.
17341 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
17343 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
17344 instead of build_function_type.
17346 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
17349 * config/i386/i386.md (insv): Change operand 0 constraint to
17350 "register_operand". Change operand 1 and 2 constraint to
17351 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
17352 * config/i386/sse.md (sse4_1_pinsrb): Export.
17353 (sse2_pinsrw): Ditto.
17354 (sse4_1_pinsrd): Ditto.
17355 (sse4_1_pinsrq): Ditto.
17356 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
17357 * config/i386/i386.c (ix86_expand_pinsr): New.
17359 2011-04-20 Easwaran Raman <eraman@google.com>
17361 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
17362 containing union type only with -fstrict-aliasing.
17364 2011-04-20 Jim Meyering <meyering@redhat.com>
17366 Remove useless if-before-free tests.
17367 * calls.c (expand_call, save_area): Likewise.
17368 * cfgcleanup.c (try_forward_edges): Likewise.
17369 * collect2.c (collect_execute): Likewise.
17370 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
17371 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
17372 * coverage.c (coverage_checksum_string): Likewise.
17373 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
17374 * cselib.c (cselib_init): Likewise.
17375 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
17376 (df_set_clean_cfg): Likewise.
17377 * function.c (free_after_compilation): Likewise.
17378 * gcc.c (do_spec_1, main): Likewise.
17379 * gcov.c (create_file_names): Likewise.
17380 * gensupport.c (identify_predicable_attribute): Likewise.
17381 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
17382 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
17383 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
17384 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
17385 * ipa-pure-const.c (local_pure_const): Likewise.
17386 * ipa-reference.c (propagate): Likewise.
17387 * ira-costs.c (free_ira_costs): Likewise.
17388 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
17389 * matrix-reorg.c (mat_free): Likewise.
17390 * prefix.c (get_key_value): Likewise.
17391 * profile.c (compute_value_histograms): Likewise.
17392 * reload1.c (free_reg_equiv): Likewise.
17393 * sched-deps.c (free_deps): Likewise.
17394 * sel-sched-ir.c (fence_clear): Likewise.
17395 * sese.c (set_rename, if_region_set_false_region): Likewise.
17396 * tree-data-ref.c (free_rdg): Likewise.
17397 * tree-eh.c (lower_try_finally): Likewise.
17398 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
17399 * tree-ssa-live.c (delete_var_map): Likewise.
17400 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
17401 * tree-ssa-pre.c (phi_trans_add): Likewise.
17403 2011-04-20 Jakub Jelinek <jakub@redhat.com>
17405 PR tree-optimization/48611
17406 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
17407 beyond ERT_MUST_NOT_THROW region.
17409 2011-04-20 Catherine Moore <clm@codesourcery.com>
17411 * config/mips/mips.opt (mfix-24k): New.
17412 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
17413 * config/mips/mips.md (length): Increase by 4 for stores if
17415 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
17416 all noreorder if fixing 24K errata.
17417 * doc/invoke.texi: Document mfix-24k.
17419 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
17421 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
17422 quad-word modes, reduce to 9-bit index range when above 1016 limit.
17424 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
17426 * config/arm/arm.c (arm_gen_constant): Move movw support ....
17427 (const_ok_for_op): ... to here.
17429 2011-04-20 Kai Tietz <ktietz@redhat.com>
17431 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
17432 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
17434 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
17436 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
17438 2011-04-20 Richard Guenther <rguenther@suse.de>
17440 PR tree-optimization/47892
17441 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
17442 are if-convertible.
17444 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
17446 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
17448 2011-04-20 Tristan Gingold <gingold@adacore.com>
17450 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
17452 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
17456 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
17457 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
17458 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
17459 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
17460 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
17462 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
17465 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
17466 (avr_asm_named_section, avr_asm_output_aligned_common,
17467 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
17468 New functions to update...
17469 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
17470 (avr_asm_init_sections): Overwrite section callbacks for
17471 data_section, bss_section.
17472 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
17474 (avr_file_end): ...here.
17476 2011-04-20 Richard Guenther <rguenther@suse.de>
17478 PR middle-end/48695
17479 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
17480 objects and types here. Adjust for their offset before comparing.
17482 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
17484 * tree-vect-stmts.c (vectorizable_store): Only chain one related
17485 statement per copy.
17487 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
17489 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
17490 (GIMPLE_H): Include $(INTERNAL_FN_H).
17491 (OBJS-common): Add internal-fn.o.
17492 (internal-fn.o): New rule.
17493 * internal-fn.def: New file.
17494 * internal-fn.h: Likewise.
17495 * internal-fn.c: Likewise.
17496 * gimple.h: Include internal-fn.h.
17497 (GF_CALL_INTERNAL): New gf_mask.
17498 (gimple_statement_call): Put fntype into a union with a new
17500 (gimple_build_call_internal): Declare.
17501 (gimple_build_call_internal_vec): Likewise.
17502 (gimple_call_same_target_p): Likewise.
17503 (gimple_call_internal_p): New function.
17504 (gimple_call_internal_fn): Likewise.
17505 (gimple_call_fntype): Return null for internal calls.
17506 (gimple_call_set_fntype): Assert that the function is not internal.
17507 (gimple_call_set_fn): Likewise.
17508 (gimple_call_set_fndecl): Likewise.
17509 (gimple_call_set_internal_fn): New function.
17510 (gimple_call_addr_fndecl): Handle null functions.
17511 (gimple_call_return_type): Likewise null types.
17512 * gimple.c (gimple_build_call_internal_1): New function.
17513 (gimple_build_call_internal): Likewise.
17514 (gimple_build_call_internal_vec): Likewise.
17515 (gimple_call_same_target_p): Likewise.
17516 (gimple_call_flags): Handle calls to internal functions.
17517 (gimple_call_fnspec): New function.
17518 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
17519 (gimple_has_side_effects): Handle null functions.
17520 (gimple_rhs_has_side_effects): Likewise.
17521 (gimple_call_copy_skip_args): Handle calls to internal functions.
17522 * cfgexpand.c (expand_call_stmt): Likewise.
17523 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
17524 * gimple-fold.c (gimple_fold_call): Handle null functions.
17525 (gimple_fold_stmt_to_constant_1): Don't fold
17526 calls to internal functions.
17527 * gimple-low.c (gimple_check_call_args): Handle calls to internal
17529 * gimple-pretty-print.c (dump_gimple_call): Likewise.
17530 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
17531 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
17532 (do_warn_unused_result): Likewise.
17533 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
17534 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
17535 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
17536 the target of a call.
17537 (initialize_hash_element): Update accordingly.
17538 (hashable_expr_equal_p): Use gimple_call_same_target_p.
17539 (iterative_hash_hashable_expr): Handle calls to internal functions.
17540 (print_expr_hash_elt): Likewise.
17541 * tree-ssa-pre.c (can_value_number_call): Likewise.
17542 (eliminate): Handle null functions.
17543 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
17544 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
17545 (find_func_aliases): Likewise.
17546 * value-prof.c (gimple_ic_transform): Likewise.
17547 (gimple_indirect_call_to_profile): Likewise.
17548 * lto-streamer-in.c (input_gimple_stmt): Likewise.
17549 * lto-streamer-out.c (output_gimple_stmt): Likewise.
17551 2011-04-19 Jan Hubicka <jh@suse.cz>
17553 * ipa-inline-transform.c (save_inline_function_body): Add comments.
17554 * ipa-inline.c (inline_small_functions): Compute summaries first,
17555 populate heap later.
17557 2011-04-19 Jan Hubicka <jh@suse.cz>
17559 * cgraph.h (save_inline_function_body): Remove.
17560 * ipa-inline-transform.c: New file, broke out of...
17561 * ipa-inline.c: ... this one; Update toplevel comment.
17562 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
17564 (update_noncloned_frequencies): Move to ipa-inline-transform.c
17565 (cgraph_mark_inline_edge): Rename to inline_call; move to
17566 ipa-inline-transform.c.
17567 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
17568 move to ipa-inline-transform.c
17569 (recursive_inlining, inline_small_functions, flatten_function,
17570 ipa_inline, inline_always_inline_functions,
17571 early_inline_small_functions): Update.
17572 (inline_transform): Move to ipa-inline-transform.c.
17573 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
17575 * Makefile.in (ipa-inline-transform.o): New file.
17576 * cgraphunit.c (save_inline_function_body): Move to
17577 ipa-inline-transform.c
17579 2011-04-19 DJ Delorie <dj@redhat.com>
17581 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
17582 registers if we already know there aren't any.
17583 (m32c_emit_epilogue): Don't emit a barrier here.
17584 (m32c_emit_eh_epilogue): Likewise.
17585 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
17586 operands at expand time.
17587 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
17589 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
17590 duplicates. Provide aliases instead.
17591 * config/m32c/prologue.md (eh_return): Emit a barrier here.
17592 (eh_epilogue): Add a "(return)" here as a hint to other parts of
17595 2011-04-19 Anatoly Sokolov <aesok@post.ru>
17597 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
17598 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
17599 (general_or_i64_p, sparc_register_move_cost): New function.
17601 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17603 * doc/install.texi (Configuration, --enable-threads): Remove mach.
17604 Add lynx, mipssde. Sort table.
17606 2011-04-19 Xinliang David Li <davidxl@google.com>
17608 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
17611 2011-04-19 Jakub Jelinek <jakub@redhat.com>
17614 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
17615 is a SUBREG with non-MODE_INT mode inside of it.
17617 2011-04-19 Martin Jambor <mjambor@suse.cz>
17619 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
17620 also according to actual contants.
17621 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
17622 (gimple_fold_call): Use it.
17623 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
17625 2011-04-19 Martin Jambor <mjambor@suse.cz>
17627 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
17628 non-pointer assignments.
17630 2011-04-19 Martin Jambor <mjambor@suse.cz>
17632 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
17633 account anc_offset and otr_type from the indirect edge info.
17634 * ipa-prop.c (get_ancestor_addr_info): New function.
17635 (compute_complex_ancestor_jump_func): Assignment analysis moved to
17636 get_ancestor_addr_info, call it.
17637 (ipa_note_param_call): Do not initialize information about polymorphic
17638 calls, return the indirect call graph edge. Remove the last
17639 parameter, adjust all callers.
17640 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
17641 parameters. Initialize polymorphic information in the indirect edge.
17643 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
17646 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
17647 the types if they have different enumeration identifiers.
17649 2011-04-19 Jan Hubicka <jh@suse.cz>
17651 * cgraph.h (cgraph_optimize_for_size_p): Declare.
17652 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
17653 * predict.c (cgraph_optimize_for_size_p): Break out from ...
17654 (optimize_function_for_size_p) ... here.
17656 2011-04-19 Richard Guenther <rguenther@suse.de>
17659 * tree.c (free_lang_data): Do not reset the decl-assembler-name
17662 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
17664 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
17665 if DECL_NO_INLINE_WARNING_P is set on the function.
17667 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
17670 * reload1.c (inc_for_reload): Return void. All callers changed.
17671 (emit_input_reload_insns): Don't try to delete previous output
17672 reloads to a register, or record spill_reg_store for autoincs.
17674 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
17676 * gengtype.h: Updated copyright year.
17677 (struct input_file_st): Add inpisplugin field.
17678 (type_fileloc): New function.
17680 (write_typed_struct_alloc_def): Add gcc_assert.
17681 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
17682 (write_typed_alloc_defns): Don't output for plugin files.
17683 (input_file_by_name): Clear inpisplugin field.
17684 (main): Set inpisplugin field for plugin files.
17686 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
17688 * gengtype-state.c (string_eq): New.
17689 (read_state): Use string_eq instead of strcmp when creating the
17692 2011-04-19 Wei Guozhi <carrot@google.com>
17695 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
17696 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
17698 * config/arm/constraints.md (Uu): New constraint.
17699 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
17701 2011-04-19 Tristan Gingold <gingold@adacore.com>
17703 * config.gcc (-*-*-*vms): Added.
17704 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
17706 * config/vms/vms-ld.c: New file.
17707 * config/vms/vms-ar.c: New file.
17708 * config/vms/t-vmsnative: New file.
17710 2011-04-18 Xinliang David Li <davidxl@google.com>
17712 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
17714 2011-04-18 Jakub Jelinek <jakub@redhat.com>
17716 PR middle-end/48661
17717 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
17718 if TREE_TYPE (v) is non-NULL.
17720 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
17721 gimple_get_virt_mehtod_for_binfo.
17722 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
17723 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
17725 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
17727 2011-04-18 Michael Matz <matz@suse.de>
17728 Steve Ellcey <sje@cup.hp.com>
17730 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
17731 use its mode as source mode if it isn't VOIDmode.
17733 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
17735 * doc/passes.texi: Fill crossref nodes.
17737 2011-04-18 Jim Meyering <meyering@redhat.com>
17739 Fix doubled-word typos in comments and strings
17740 * config/alpha/vms-unwind.h: s/for for/for/
17741 * config/arm/unwind-arm.h: Likewise.
17742 * config/microblaze/microblaze.c: Likewise.
17743 * config/sh/constraints.md: s/in in/in/
17744 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
17746 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
17748 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
17749 (AVX_FLOAT_MODE_P): Ditto.
17750 (AVX128_VEC_FLOAT_MODE_P): Ditto.
17751 (AVX256_VEC_FLOAT_MODE_P): Ditto.
17752 (AVX_VEC_FLOAT_MODE_P): Ditto.
17753 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
17754 (UNSPEC_MASKSTORE): Ditto.
17755 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
17756 Merge from <sse>_movmsk<ssemodesuffix> and
17757 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
17758 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
17760 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
17761 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
17762 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
17764 2011-04-18 Jan Hubicka <jh@suse.cz>
17766 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
17768 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
17769 (want_inline_function_called_once_p): Break out the logic from
17771 (edge_badness): Ensure that profile is not misupdated.
17772 (lookup_recursive_calls): Prioritize by call frequencies.
17773 (inline_small_functions): Move program size estimates here;
17774 actually process whole queue even when unit growth has been
17775 met. (to properly compute inline_failed reasons and for the
17776 case unit size decrease.) Revisit comments on recursive inlining.
17777 (ipa_inline): Remove unit summary code; first inline hot calls
17778 of functions called once, cold calls next.
17779 (order, nnodes): Remove unused variables.
17780 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
17781 (GTFILES): Remove ipa-inline.c
17782 * sel-sched.c (fill_insns): Silence uninitialized var warning.
17784 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
17786 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
17788 2011-04-18 Jie Zhang <jie@codesourcery.com>
17789 Richard Earnshaw <rearnsha@arm.com>
17791 * arm.c (neon_builtin_type_bits): Remove.
17792 (typedef enum neon_builtin_mode): New.
17793 (T_MAX): Don't define.
17794 (typedef enum neon_builtin_datum): Remove bits, codes[],
17795 num_vars and base_fcode. Add mode, code and fcode.
17796 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
17797 VAR10): Change accordingly.
17798 (neon_builtin_data[]): Change accordingly
17799 (arm_init_neon_builtins): Change accordingly.
17800 (neon_builtin_compare): Remove.
17801 (locate_neon_builtin_icode): Remove.
17802 (arm_expand_neon_builtin): Change accordingly.
17804 * arm.h (enum arm_builtins): Move to ...
17805 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
17807 * arm.c (arm_builtin_decl): Declare.
17808 (TARGET_BUILTIN_DECL): Define.
17809 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
17810 (arm_builtin_decls[]): New.
17811 (arm_init_neon_builtins): Store builtin declarations in
17812 arm_builtin_decls[].
17813 (arm_init_tls_builtins): Likewise.
17814 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
17815 (arm_builtin_decl): New.
17817 2011-04-18 Richard Guenther <rguenther@suse.de>
17819 * tree.c (upper_bound_in_type): Build properly canonicalized
17821 (lower_bound_in_type): Likewise.
17823 2011-04-18 Richard Guenther <rguenther@suse.de>
17825 * gimple.h (gimple_call_addr_fndecl): New function.
17826 (gimple_call_fndecl): Use it.
17827 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
17829 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
17830 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
17832 2011-04-18 Richard Guenther <rguenther@suse.de>
17834 PR middle-end/48650
17835 * tree.c (build_string): STRING_CST is now derived from tree_typed.
17837 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
17840 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
17841 DECL_IN_CONSTANT_POOL without RTL.
17843 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
17844 Ira Rosen <ira.rosen@linaro.org>
17847 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
17848 to match neon_vzip/vuzp/vtrn_internal.
17849 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
17850 outputs explicitly dependent on both inputs.
17851 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
17853 2011-04-18 Jakub Jelinek <jakub@redhat.com>
17855 PR tree-optimization/48616
17856 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
17857 whether the shift is by scalar or vector based on whether all SLP
17858 scalar stmts have the same rhs.
17860 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
17862 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
17865 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
17868 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
17871 2011-04-17 Jan Hubicka <jh@suse.cz>
17873 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
17874 * cgrpahunit.c (cgraph_finalize_function): Do not set
17875 finalized_by_frontend.
17876 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
17877 finalized_by_frontend.
17879 2011-04-17 Jan Hubicka <jh@suse.cz>
17881 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
17882 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
17883 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
17884 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
17886 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
17888 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
17890 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
17893 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
17894 is non-null before accessing it.
17895 (input_cgraph): Remove trailing spaces.
17897 2011-04-17 Revital Eres <revital.eres@linaro.org>
17899 * params.def (sms-min-sc): New param flag.
17900 * modulo-sched.c (sms_schedule): Use it.
17901 * doc/invoke.texi (sms-min-sc): Document it.
17903 2011-04-17 Jan Hubicka <jh@suse.cz>
17905 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
17906 present, also set gimple_call_set_cannot_inline.
17907 * ipa-inline.c: Update toplevel comment.
17908 (MAX_TIME): Remove.
17909 (cgraph_clone_inlined_nodes): Fix linebreaks.
17910 (cgraph_check_inline_limits): Restructure to ...
17911 (caller_growth_limits): ... this one; be more tolerant
17912 on growth in nested inline chains; add explanatory comment;
17913 fix stack accounting thinko introduced by previous patch.
17914 (cgraph_default_inline_p): Remove.
17915 (report_inline_failed_reason): New function.
17916 (can_inline_edge_p): New function.
17917 (can_early_inline_edge_p): New function.
17918 (leaf_node_p): Move upwards in file.
17919 (want_early_inline_function_p): New function.
17920 (want_inline_small_function_p): New function.
17921 (want_inline_self_recursive_call_p): New function.
17922 (cgraph_edge_badness): Rename to ...
17923 (edge_badness) ... this one; fix linebreaks.
17924 (update_edge_key): Update call of edge_baddness; add
17925 detailed dump about queue updates.
17926 (update_caller_keys): Use can_inline_edge_p and
17927 want_inline_small_function_p.
17928 (cgraph_decide_recursive_inlining): Rename to...
17929 (recursive_inlining): Use can_inline_edge_p and
17930 want_inline_self_recursive_call_p; simplify and remove no longer
17932 (cgraph_set_inline_failed): Remove.
17933 (add_new_edges_to_heap): Use can_inline_edge_p and
17934 want_inline_small_function_p.
17935 (cgraph_decide_inlining_of_small_functions): Rename to ...
17936 (inline_small_functions): ... this one; cleanup; use
17937 can/want predicates; cleanup debug ouput; work edges till fibheap
17938 is exhausted and do not stop once unit growth is reached; remove
17939 later loop processing remaining edges.
17940 (cgraph_flatten): Rename to ...
17941 (flatten_function): ... this one; use can_inline_edge_p
17942 and can_early_inline_edge_p predicates.
17943 (cgraph_decide_inlining): Rename to ...
17944 (ipa_inline): ... this one; remove unreachable nodes before
17945 inlining functions called once; simplify the pass.
17946 (cgraph_perform_always_inlining): Rename to ...
17947 (inline_always_inline_functions): ... this one; use
17948 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
17949 (cgraph_decide_inlining_incrementally): Rename to ...
17950 (early_inline_small_functions): ... this one; simplify
17951 using new predicates; cleanup; make dumps prettier.
17952 (cgraph_early_inlining): Rename to ...
17953 (early_inliner): newer inline regular functions into always-inlines;
17954 fix updating of call stmt summaries.
17955 (pass_early_inline): Update for new names.
17956 (inline_transform): Fix formating.
17957 (gate_cgraph_decide_inlining): Rename to ...
17958 (pass_ipa_inline): ... this one.
17959 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
17960 * ipa-inline-analysis.c (dump_inline_summary): Update.
17961 (compute_inline_parameters): Do not compute disregard_inline_limits;
17962 look for mismatching arguments.
17963 (estimate_growth): Fix handlig of non-trivial self recursion.
17964 (inline_read_summary): Do not read info->disregard_inline_limits.
17965 (inline_write_summary): Do not write info->disregard_inline_limits.
17966 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
17967 and move all checks into can_inline_edge_p predicate; re-enable code
17968 comparing optimization levels.
17969 (expand_call_inline): Do not test inline_forbidden_into_p.
17970 * Makefile.in (ipa-inline.o): Update arguments.
17972 2011-04-17 Revital Eres <revital.eres@linaro.org>
17974 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
17976 2011-04-17 Revital Eres <revital.eres@linaro.org>
17978 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
17980 2011-04-17 Michael Matz <matz@suse.de>
17982 PR tree-optimization/48622
17984 * ipa-inline-analysis.c (inline_read_summary): Read size/time
17985 in same order as they're written.
17987 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17989 * config/pa/predicates.md: Reorganize and simplify predicates.
17990 Eliminate duplicate code checks.
17991 (arith_operand): Rename to arith14_operand
17992 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
17993 * config/pa/pa.md: Use renamed operands.
17994 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
17995 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
17996 arith11_operand, adddi3_operand, indexed_memory_operand,
17997 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
17998 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
17999 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
18000 move_dest_operand, move_src_operand, prefetch_cc_operand,
18001 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
18002 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
18003 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
18004 div_operand, int5_operand, movb_comparison_operator,
18005 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
18006 arith_double_operand, ireg_operand, lhs_lshift_operand,
18007 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
18008 integer_store_memory_operand): Likewise.
18009 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
18010 (integer_store_memory_operand, read_only_operand,
18011 function_label_operand, borx_reg_operand,
18012 non_hard_reg_operand): Likewise.
18013 (eq_neq_comparison_operator): Delete unused operator.
18014 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
18015 function_label_operand.
18016 (emit_move_sequence): Likewise.
18018 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
18020 * config/i386/sse.md (sseunpackmode): New mode attribute.
18021 (ssepackmode): Ditto.
18022 (vec_pack_trunc_<mode>): Macroize expander from
18023 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
18024 (vec_unpacks_lo_<mode>): Macroize expander from
18025 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18026 (vec_unpacks_hi_<mode>): Macroize expander from
18027 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18028 (vec_unpacku_lo_<mode>): Macroize expander from
18029 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18030 (vec_unpacku_hi_<mode>): Macroize expander from
18031 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18032 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
18033 ix86_expand_sse4_unpack.
18034 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
18036 2011-04-16 Jan Hubicka <jh@suse.cz>
18038 * cgraphbuild.c: Include ipa-inline.h.
18039 (reset_inline_failed): Use initialize_inline_failed.
18040 * cgraph.c: Include ipa-inline.h.
18041 (cgraph_create_node_1): Do not initialize estimated_growth.
18042 (initialize_inline_failed): More to ipa-inline-analysis.c
18043 (dump_cgraph_node): Do not dump inline flags.
18044 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
18045 and disregard_inline_limits flags.
18046 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
18047 time, size, estimated_growth.
18048 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
18050 * cgraphunit.c (cgraph_decide_is_function_needed): Use
18051 DECL_DISREGARD_INLINE_LIMITS.
18052 (cgraph_analyze_function): Do not initialize
18053 node->local.disregard_inline_limits.
18054 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
18055 inlinable, versionable and disregard_inline_limits.
18056 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
18057 cgraph_check_inline_limits, cgraph_default_inline_p,
18058 cgraph_edge_badness, update_caller_keys, update_callee_keys,
18059 add_new_edges_to_heap): Update.
18060 (cgraph_decide_inlining_of_small_function): Update; set
18061 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
18062 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
18063 cgraph_decide_inlining_incrementally): Update.
18064 * ipa-inline.h (inline_summary): Add inlinable, versionable,
18065 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
18066 time, size and estimated_growth parameters.
18067 (estimate_edge_growth): Update.
18068 (initialize_inline_failed): Declare.
18069 * ipa-split.c: Include ipa-inline.h
18070 (execute_split_functions): Update.
18071 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
18072 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
18073 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
18074 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
18075 estimated_growth to INT_MIN.
18076 (inline_node_duplication_hook): Likewise.
18077 (dump_inline_summary): Dump new fields.
18078 (compute_inline_parameters): Update.
18079 (estimate_edge_time, estimate_time_after_inlining,
18080 estimate_size_after_inlining, estimate_growth, inline_read_summary,
18081 inline_write_summary):
18082 (initialize_inline_failed): Move here from cgraph.c.
18083 * tree-sra.c: Include ipa-inline.h.
18084 (ipa_sra_preliminary_function_checks): Update.
18085 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
18088 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
18090 * config/i386/sse.md (V16): New mode iterator.
18092 (AVXMODEQI, AVXMODEDI): Remove.
18093 (sse2, sse3): New mode attribute.
18094 (mov<mode>): Use V16 mode iterator.
18095 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
18096 (push<mode>1): Use V16 mode iterator.
18097 (movmisalign<mode>): Ditto.
18098 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
18099 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
18100 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
18101 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
18102 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
18103 avx_movdqu<avxmodesuffix>.
18104 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
18105 *avx_movdqu<avxmodesuffix>.
18106 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
18107 avx_lddqu<avxmodesuffix>.
18108 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
18109 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
18110 avx_movnt<AVXMODEDI:mode>.
18111 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
18112 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
18114 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
18117 * haifa-sched.c (prune_ready_list, schedule_block): Use
18118 sched_pressure_p rather than flag_sched_pressure.
18120 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
18122 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
18123 cgraph_get_node instead of cgraph_get_create_node.
18125 2011-04-15 Jakub Jelinek <jakub@redhat.com>
18127 * cfgexpand.c (expand_debug_expr): Use
18128 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
18130 2011-04-15 Michael Matz <matz@suse.de>
18132 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
18133 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
18134 * function.c (gimplify_parameters): Ditto.
18135 * gimplify.c (gimplify_vla_decl): Ditto.
18137 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
18138 (gimple_call_set_alloca_for_var): New inline function.
18139 (gimple_call_alloca_for_var_p): Ditto.
18140 * gimple.c (gimple_build_call_from_tree): Remember
18141 CALL_ALLOCA_FOR_VAR_P state.
18142 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
18144 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
18145 calls if they were for VLA objects.
18147 2011-04-15 Martin Jambor <mjambor@suse.cz>
18149 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
18152 2011-04-15 Martin Jambor <mjambor@suse.cz>
18154 PR middle-end/48601
18155 * tree-emutls.c (lower_emutls_function_body): Call
18156 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
18157 result is non-NULL.
18159 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
18161 * c-decl.c (detect_field_duplicates): Call
18162 objc_detect_field_duplicates instead of objc_get_interface_ivars.
18164 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
18166 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
18167 * gimple.c (gimple_asm_clobbers_memory_p): Define.
18168 * ipa-pure-const.c (check_stmt): Call it.
18169 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
18171 2011-04-15 Richard Guenther <rguenther@suse.de>
18173 PR tree-optimization/48290
18174 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
18175 Properly decide inhibiting propagation based on the valueized
18176 operand. Do loop-closed SSA form preserving here ...
18177 (init_copy_prop): ... not here.
18179 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
18182 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
18183 (*ieee_smax<mode>3): Likewise.
18185 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18187 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
18188 Replace match_operand with match_dup for the third operand in
18191 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
18193 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
18194 to track processing of conditionals. Update all callers.
18195 (try_combine, simplify_if_then_else): Update.
18197 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
18199 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
18202 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
18204 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
18205 instead of match_operand for operand 3.
18207 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
18209 * recog.h (insn_operand_data): Add an "allows_mem" field.
18210 * genoutput.c (output_operand_data): Initialize it.
18211 * optabs.c (maybe_legitimize_operand_same_code): New function.
18212 (maybe_legitimize_operand): Use it when matching the original
18215 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
18217 * gimplify.c: Fix issues in comments throughout.
18218 (voidify_wrapper_expr): Fix long line.
18219 (build_stack_save_restore): Likewise.
18220 (gimplify_loop_expr): Likewise.
18221 (gimplify_compound_lval): Likewise.
18222 (gimplify_init_ctor_eval): Likewise.
18223 (gimplify_modify_expr_rhs): Likewise.
18224 (omp_notice_threadprivate_variable): Likewise.
18226 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
18228 * cfgexpand.c (expand_call_stmt): Convert the function type to the
18229 original one if this is not a builtin function.
18231 2011-04-14 Jakub Jelinek <jakub@redhat.com>
18234 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
18235 offset it as needed based on top 2 bits in operands[3], change
18236 MEM mode to SFmode and mask those 2 bits away from operands[3].
18238 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
18240 * c-parser.c (c_parser_objc_protocol_definition): Updated for
18241 change from objc_declare_protocols() to objc_declare_protocol().
18243 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
18245 * config/i386/sse.md (sse4_1): New mode attribute.
18246 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
18247 avx_blend<ssemodesuffix><avxmodesuffix> and
18248 sse4_1_blend<ssemodesuffix> using VF mode iterator.
18249 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
18250 avx_blendv<ssemodesuffix><avxmodesuffix> and
18251 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
18252 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
18253 avx_dp<ssemodesuffix><avxmodesuffix> and
18254 sse4_1_dp<ssemodesuffix> using VF mode iterator.
18255 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
18256 (sse4_1_packusdw): Merge with *avx_packusdw.
18257 (sse4_1_pblendvb): Merge with *avx_pblendvb.
18258 (sse4_1_pblendw): Merge with *avx_pblendw.
18259 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
18260 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
18261 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
18263 (sse4_1_round<ssescalarmodesuffix>): Merge with
18264 *avx_round<ssescalarmodesuffix>.
18265 (aesenc): Merge with *avx_aesenc.
18266 (aesenclast): Merge with *avx_aesenclast.
18267 (aesdec): Merge with *avx_aesdec.
18268 (aesdeclast): Merge with *avx_aesdeclast.
18269 (pclmulqdq): Merge with *pclmulqdq.
18270 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
18272 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
18274 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
18276 PR middle-end/48608
18277 * cfgexpand.c (get_decl_align_unit): Renamed to ...
18278 (align_local_variable): This. Update DECL_ALIGN.
18279 (add_stack_var): Updated.
18280 (expand_one_stack_var): Likewise.
18282 2011-04-14 Richard Guenther <rguenther@suse.de>
18284 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
18286 (dse_initialize_block_local_data, dse_leave_block,
18287 record_voperand_set, get_stmt_uid): Likewise.
18288 (dse_possible_dead_store_p): Allow any kind of killing stmt.
18289 (dse_optimize_stmt): Remove voperand set handling code.
18290 Simplify and improve to handle any kind of killing stmt.
18291 (dse_record_phi): Remove.
18292 (dse_enter_block): Simplify.
18293 (tree_ssa_dse): Likewise.
18294 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
18296 2011-04-14 Jan Hubicka <jh@suse.cz>
18298 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
18299 * cgraph.h (struct inline_summary): Move to ipa-inline.h
18300 (cgraph_local_info): Remove inline_summary.
18301 * ipa-cp.c: Include ipa-inline.h.
18302 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
18303 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
18305 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
18306 (input_overwrite_node): Do not set inline summary.
18307 (input_node): Do not stream inline summary.
18308 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
18309 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
18310 growth; we do not have inline parameters computed for that anyway.
18311 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
18312 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
18313 (inline_summary_t): New type and VECtor.
18314 (debug_inline_summary, dump_inline_summaries): Declare.
18315 (inline_summary): Use VOCtor.
18316 (estimate_edge_growth): Kill hack computing call stmt size directly.
18317 * lto-section-in.c (lto_section_name): Add inline section.
18318 * ipa-inline-analysis.c: Include lto-streamer.h
18319 (node_removal_hook_holder, node_duplication_hook_holder): New holders
18320 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
18321 (inline_summary_vec): Define.
18322 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
18323 dump_inline_summaries): New functions.
18324 (estimate_function_body_sizes): Properly compute size/time of outgoing
18326 (compute_inline_parameters): Alloc inline_summary; do not compute
18327 size/time of incomming calls.
18328 (estimate_edge_time): Avoid missing time summary hack.
18329 (inline_read_summary): Read inline summary info.
18330 (inline_write_summary): Write inline summary info.
18331 (inline_free_summary): Free all hooks and inline summary vector.
18332 * lto-streamer.h: Add LTO_section_inline_summary section.
18333 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
18334 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
18336 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18338 * tree-vectorizer.h (vect_strided_store_supported): Add a
18339 HOST_WIDE_INT argument.
18340 (vect_strided_load_supported): Likewise.
18341 (vect_permute_store_chain): Return void.
18342 (vect_transform_strided_load): Likewise.
18343 (vect_permute_load_chain): Delete.
18344 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
18345 count argument. Check that the count is a power of two.
18346 (vect_strided_load_supported): Likewise.
18347 (vect_permute_store_chain): Return void. Update after above changes.
18348 Assert that the access is supported.
18349 (vect_permute_load_chain): Likewise.
18350 (vect_transform_strided_load): Return void.
18351 * tree-vect-stmts.c (vectorizable_store): Update calls after
18352 above interface changes.
18353 (vectorizable_load): Likewise.
18354 (vect_analyze_stmt): Don't check for strided powers of two here.
18356 2011-04-14 Richard Guenther <rguenther@suse.de>
18358 PR tree-optimization/48590
18359 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
18360 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
18361 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
18362 BUILT_IN_STACK_SAVE.
18363 * tree-ssa-dce.c (propagate_necessity): Handle
18364 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
18366 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
18368 * c-parser.c (c_parser_objc_class_declaration): Updated call to
18369 objc_declare_class.
18371 2011-04-14 Richard Guenther <rguenther@suse.de>
18373 * tree.h (get_object_alignment_1): Declare.
18374 * builtins.c (get_object_alignment_1): Split out worker from ...
18375 (get_object_alignment): ... here.
18376 * fold-const.c (get_pointer_modulus_and_residue): Use
18377 get_object_alignment_1.
18379 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18381 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
18383 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
18384 parameter. Generalise code to handle arrays as well as vectors.
18385 (vect_setup_realignment): Update accordingly.
18386 * tree-vect-stmts.c (vectorizable_store): Likewise.
18387 (vectorizable_load): Likewise.
18389 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18391 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
18392 within the per-copy loop.
18394 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18396 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
18399 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18401 * doc/options.texi (Negative): Explicitly mention that the
18402 Negative chain must be circular.
18404 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
18406 * function.h (block_chainon): Declare.
18407 * function.c (block_chainon): Define.
18409 2011-04-14 Anatoly Sokolov <aesok@post.ru>
18410 Eric Weddington <eric.weddington@atmel.com>
18411 Georg-Johann Lay <avr@gjlay.de>
18413 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
18415 (avr_init_builtins, avr_expand_builtin,
18416 avr_expand_delay_cycles, avr_expand_unop_builtin,
18417 avr_expand_binop_builtin ): New functions.
18418 (avr_builtin_id): New enum
18419 (struct avr_builtin_description): New struct
18420 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
18421 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
18423 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
18424 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
18425 UNSPECV_DELAY_CYCLES): new enumeration values
18426 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
18427 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
18428 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
18429 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
18430 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
18431 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
18432 "fmulsu"): New insns
18434 * config/avr/avr-c.c: fix line endings
18435 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
18436 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
18437 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
18438 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
18439 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
18441 * doc/extend.texi (AVR Built-in Functions): New node
18442 (Target Builtins): Add documentation of AVR
18443 built-in functions.
18445 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
18448 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
18449 alone. Error if non-const data has attribute progmem.
18451 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18453 * tree.h (struct tree_constructor): Include tree_typed instead of
18455 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
18456 TS_TYPED instead of TS_COMMON.
18458 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
18460 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
18461 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
18462 (sse2_psadbw): Merge with *avx_psadbw.
18463 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
18464 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
18465 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
18466 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
18467 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
18468 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
18469 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
18470 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
18471 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
18472 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
18473 (ssse3_palignrti): Merge with *avx_palignrti.
18475 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18477 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
18478 * tree-ssanames.c (fini_ssanames): VEC_free it.
18479 (make_ssa_name_fn): Update for VECness of free_ssanames.
18480 (release_ssa_name, release_dead_ssa_names): Likewise.
18481 * tree.h (struct tree_ssa_name): Include tree_typed instead of
18483 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
18484 TS_TYPED instead of TS_COMMON.
18486 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18488 * postreload-gcse.c (gcse_after_reload_main): Add calls to
18489 statistics_counter_event.
18490 * tree-ssa-copyrename.c (stats): Define.
18491 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
18492 statistics_counter_event.
18493 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
18494 (bswap_stats, widen_mul_stats): Define.
18495 (insert_reciprocals): Increment rdivs_inserted.
18496 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
18497 rfuncs_inserted. Add calls to statistics_counter_event.
18498 (execute_cse_sincos_1): Increment inserted.
18499 (execute_cse_sincos): Zeroize sincos_stats. Add call to
18500 statistics_counter_event.
18501 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
18502 of bswap_stats. Add calls to statistics_counter_event.
18503 (convert_mult_to_widen): Increment widen_mults_inserted.
18504 (convert_plusminus_to_widen): Increment maccs_inserted.
18505 (convert_mult_to_fma): Increment fmas_inserted.
18506 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
18507 calls to statistics_counter_event.
18509 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
18511 PR rtl-optimization/48455
18512 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
18513 `temp_costs->mem_cost'.
18515 2011-04-13 Jan Hubicka <jh@suse.cz>
18517 * ipa-inline.h: New file.
18518 * ipa-inline-analysis.c: New file. Broken out of ...
18519 * ipa-inline.c: ... this file; update toplevel comment;
18520 include ipa-inline.h
18521 (inline_summary): Move to ipa-inline.h
18522 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
18523 ipa-inline-analysis.c.
18524 (cgraph_estimate_time_after_inlining): Rename to
18525 estiamte_time_after_inlining; move to ipa-inline-analysis.c
18526 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
18527 to estimate_edge_growth.
18528 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
18529 rename to estimate_size_after_inlining.
18530 (cgraph_mark_inline_edge): Update for new naming convention.
18531 (cgraph_check_inline_limits): Likewise.
18532 (cgraph_edge_badness): Likewise.
18533 (cgraph_decide_recursive_inlining): Likewise.
18534 (cgraph_decide_inlining_of_small_functions): Likewise.
18535 (cgraph_decide_inlining_incrementally): Likewise.
18536 (cgraph_estimate_growth): Rename to estimate_growth; move to
18537 ipa-inline-analysis.c.
18538 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
18539 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
18540 (compute_inline_parameters): Likewise.
18541 (compute_inline_parameters_for_current): Likewise.
18542 (pass_inline_parameters): Likewise.
18543 (inline_indirect_intraprocedural_analysis): Likewise.
18544 (analyze_function): Rename to inline_analyze_function; likewise.
18545 (add_new_function): Move to ipa-inline-analysis.c.
18546 (inline_generate_summary): Likewise.
18547 (inline_read_summary): Likewise.
18548 (inline_write_summary): Likewise.
18549 * Makefile.in (ipa-inline-analysis.c): New file.
18551 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18553 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
18554 * configure: Regenerate.
18556 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18558 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
18559 instead of tree_common.
18560 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
18562 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
18563 TS_TYPED rather than TS_COMMON.
18564 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
18566 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
18569 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
18570 r20 around calls of __tablejump_elpm__
18572 2011-04-13 Jakub Jelinek <jakub@redhat.com>
18574 PR middle-end/48591
18575 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
18577 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
18579 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
18581 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
18582 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
18583 (cfi_vec): New typedef.
18584 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
18585 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
18586 (cie_cfi_vec): New static variable.
18587 (cie_cfi_head): Delete.
18588 (add_cfi): Accept a cfi_vec * as first argument. All callers and
18589 declaration changed. Use vector rather than list operations.
18590 (new_cfi): Don't initialize the dw_cfi_next field.
18591 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
18592 rather than list operations.
18593 (lookup_cfa): Use vector rather than list operations.
18594 (output_cfis): New argument upto. Accept a cfi_vec rather than
18595 a dw_cfi_ref list head as argument. All callers changed.
18596 Iterate over the vector using upto as a maximum index.
18597 (output_all_cfis): New static function.
18598 (output_fde): Use vector rather than list operations. Use the
18599 new upto argument for output_cfis rather than manipulating a
18601 (dwarf2out_begin_prologue): Change initializations to match
18602 new struct members.
18603 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
18604 from the vector length rather than searching for the end of a list.
18605 Use output_all_cfis.
18606 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
18608 2011-04-13 Nick Clifton <nickc@redhat.com>
18610 * config/rx/rx.md (movmemsi): Do not use this pattern when
18611 volatile pointers are involved.
18613 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
18615 * config/i386/sse.md (pinsrbits): Remove.
18616 (sse2_packsswb): Merge with *avx_packsswb.
18617 (sse2_packssdw): Merge with *avx_packssdw.
18618 (sse2_packuswb): Merge with *avx_packuswb.
18619 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
18620 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
18621 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
18622 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
18623 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
18624 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
18625 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
18626 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
18627 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
18628 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
18629 (sse2_loadld): Merge with *avx_loadld.
18630 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
18631 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
18632 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
18633 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
18634 (vec_concatv2di): Merge with *vec_concatv2di_avx.
18636 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
18638 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
18639 calling TREE_CHAIN.
18640 * print-tree.c (print_node): Likewise.
18641 * tree-inline.c (copy_tree_r): Likewise.
18642 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
18643 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
18644 instead of TS_COMMON.
18645 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
18646 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
18647 (copy_node_stat): Zero TREE_CHAIN only if necessary.
18648 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
18649 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
18651 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
18653 (TREE_CHAIN): Check for a TS_COMMON structure.
18654 (TREE_TYPE): Check for a TS_TYPED structure.
18656 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
18658 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
18659 cgraph_get_create_node instead of cgraph_node.
18661 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
18663 * c-parser.c (c_parser_initelt): Updated call to
18664 objc_build_message_expr.
18665 (c_parser_postfix_expression): Likewise.
18667 2011-04-12 Kai Tietz <ktietz@redhat.com>
18669 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
18670 MASK_MS_BITFIELD_LAYOUT bit.
18672 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18674 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
18675 assert it is always true.
18676 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
18679 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
18681 * c-parser.c (c_lex_one_token): Rewritten conditional used when
18682 compiling Objective-C to be more efficient.
18684 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
18686 * opts-common.c (decode_cmdline_options_to_array): Remove variable
18689 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18691 * recog.h, genoutput.c, optabs.c: Revert last patch.
18693 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18696 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
18698 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18700 * recog.h (insn_operand_data): Add an "allows_mem" field.
18701 * genoutput.c (output_operand_data): Initialize it.
18702 * optabs.c (maybe_legitimize_operand_same_code): New function.
18703 (maybe_legitimize_operand): Use it when matching the original
18706 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18708 * genpreds.c (process_define_predicate): Move most processing
18709 to gensupport.c. Continue to validate the expression.
18710 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
18711 (process_define_predicate): Move processing to gensupport.c.
18712 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
18713 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
18714 (compute_predicate_codes): Moved from genrecog.c. Add lineno
18716 (valid_predicate_name_p): New function, split out from old
18717 genpreds.c:process_define_predicate.
18718 (process_define_predicate): New function, combining code from
18719 old genpreds.c and genrecog.c functions.
18720 (process_rtx): Call it for DEFINE_PREDICATE and
18721 DEFINE_SPECIAL_PREDICATE.
18723 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18725 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
18726 size of a '%A' memory reference.
18727 (T_DREG, T_QREG): New neon_builtin_type_bits.
18728 (arm_init_neon_builtins): Assert that the load and store operands
18729 are neon_struct_operands.
18730 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
18731 (NEON_ARG_MEMORY): New builtin_arg.
18732 (neon_dereference_pointer): New function.
18733 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
18734 Handle NEON_ARG_MEMORY.
18735 (arm_expand_neon_builtin): Update after above interface changes.
18736 Use NEON_ARG_MEMORY for loads and stores.
18737 * config/arm/predicates.md (neon_struct_operand): New predicate.
18738 * config/arm/iterators.md (V_two_elem): Tweak formatting.
18739 (V_three_elem): Use BLKmode for accesses that have no associated mode.
18740 (V_four_elem): Tweak formatting.
18741 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
18742 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
18743 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
18744 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
18745 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
18746 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
18747 (neon_vst4<mode>): Replace pointer operand with a memory operand.
18748 Use %A in the output template.
18749 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
18750 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
18751 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
18752 the width of the memory access. Remove post-increment.
18753 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
18755 2011-04-12 Nick Clifton <nickc@redhat.com>
18757 * config/v850/v850.c (expand_prologue): Do not use the CALLT
18758 instruction for interrupt handlers if the target is the basic V850
18760 (expand_epilogue): Likewise.
18762 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18764 PR rtl-optimization/48549
18765 * combine.c (propagate_for_debug): Also stop after BB_END of
18766 this_basic_block. Process LAST and just stop processing after it.
18767 (combine_instructions): If last_combined_insn has been deleted,
18768 set last_combined_insn to its PREV_INSN.
18770 2011-04-12 Richard Guenther <rguenther@suse.de>
18772 PR tree-optimization/46076
18773 * gimple.h (struct gimple_statement_call): Add fntype field.
18774 (gimple_call_fntype): Adjust.
18775 (gimple_call_set_fntype): New function.
18776 * gimple.c (gimple_build_call_1): Set the call function type.
18777 * gimplify.c (gimplify_call_expr): Preserve the function
18778 type the frontend used for the call.
18779 (gimplify_modify_expr): Likewise.
18780 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
18782 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
18784 * tree-ssa.c (useless_type_conversion_p): Function pointer
18785 conversions are useless.
18787 2011-04-12 Martin Jambor <mjambor@suse.cz>
18789 * cgraph.h (cgraph_node): Remove function declaration.
18790 (cgraph_create_node): Declare.
18791 (cgraph_get_create_node): Likewise.
18792 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
18793 Updated all callers.
18794 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
18795 the decl does not already exist. Call cgraph_get_create_node instead
18797 (cgraph_get_create_node): New function.
18798 (cgraph_same_body_alias): Update comment.
18799 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
18800 assert it does not return NULL.
18801 (cgraph_update_edges_for_call_stmt): Likewise.
18802 (cgraph_clone_edge): Likewise.
18803 (cgraph_create_virtual_clone): Likewise.
18804 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
18805 instead of cgraph_node.
18806 (cgraph_add_new_function): Call cgraph_create_node or
18807 cgraph_get_create_node instead of cgraph_node.
18808 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
18809 instead of cgraph_node.
18810 (record_eh_tables): Likewise.
18811 (mark_address): Likewise.
18812 (mark_load): Likewise.
18813 (build_cgraph_edges): Call cgraph_get_create_node instead
18815 (rebuild_cgraph_edges): Likewise.
18816 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
18817 instead of cgraph_node.
18818 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
18820 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
18821 cgraph_create_node instead of cgraph_node.
18822 * c-decl.c (finish_function): Call cgraph_get_create_node instead
18824 * lto-cgraph.c (input_node): Likewise.
18825 * lto-streamer-in.c (input_function): Likewise.
18826 * varasm.c (mark_decl_referenced): Likewise.
18827 (assemble_alias): Likewise.
18829 2011-04-12 Martin Jambor <mjambor@suse.cz>
18831 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
18832 instead of cgraph_node and assert it does not return NULL.
18833 * lto-streamer-in.c (lto_read_body): Likewise.
18834 * omp-low.c (new_omp_context): Likewise.
18835 (create_task_copyfn): Likewise.
18836 * tree-emutls.c (lower_emutls_function_body): Likewise.
18837 * matrix-reorg.c (transform_allocation_sites): Likewise.
18839 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18842 * c-typeck.c (build_asm_expr): Error out on attempts to use
18843 void type outputs or inputs for constraints that allow reg or
18844 don't allow memory.
18846 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
18847 Richard Earnshaw <rearnsha@arm.com>
18850 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
18851 to use sign-magnitude offsets. Reject unsupported unaligned
18852 cases. Add detailed description in comments.
18853 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
18854 condition from TARGET_32BIT to TARGET_ARM.
18856 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
18858 * tree.h (struct typed_tree): New.
18859 (struct tree_common): Include it instead of tree_base.
18860 (TREE_TYPE): Update for new location of type field.
18861 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
18862 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
18863 (union tree_node): Add typed field.
18864 * treestruct.def (TS_TYPED): New.
18865 * lto-streamer.c (check_handled_ts_structures): Handle it.
18866 * tree.c (MARK_TS_TYPED): New macro.
18867 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
18869 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
18871 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
18872 (force_nonfallthru): Do not alter the loop nest if no basic block
18875 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
18877 * config/i386/sse.md (VI): New mode iterator.
18878 (SSEMODEI): Remove.
18879 (AVX256MODEI): Ditto.
18880 (AVXMODEF4P): Ditto.
18881 (avxvecpsmode): Ditto.
18882 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
18883 (sse2_andnot<mode>3): New expander.
18884 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
18885 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
18886 (<any_logic:code><mode>3): Use VI mode iterator.
18887 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
18888 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
18889 (*andnottf3): Handle AVX three-operand constraints.
18890 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
18892 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18893 Robert Millan <rmh@gnu.org>
18895 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
18896 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
18897 GNU_USER_DYNAMIC_LINKER64): Define.
18898 (REG_NAME): Don't undefine.
18899 (MD_UNWIND_SUPPORT): Undefine.
18900 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
18901 (REG_NAME): Don't undefine.
18902 (MD_UNWIND_SUPPORT): Undefine.
18903 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
18905 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18907 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
18908 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
18910 2011-04-11 Xinliang David Li <davidxl@google.com>
18912 * value-profile.c (check_ic_target): New function.
18913 (gimple_ic_transform): Sanity check indirect call target.
18914 * gimple-low.c (gimple_check_call_args): Interface change.
18915 (gimple_check_call_matching_types): New function.
18916 * tree-inline.c (tree_can_inline_p): Call new function.
18918 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
18920 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
18921 tree-pretty-print.h & realmpfr.h.
18923 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
18925 PR middle-end/48464
18926 * ira.c (setup_pressure_classes): Fix typo in loop condition.
18927 (setup_allocno_and_important_classes): Ditto.
18929 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18931 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
18932 GNU_USER_DYNAMIC_LINKER.
18933 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
18934 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18935 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
18936 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18937 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18938 GNU_USER_TARGET_OS_CPP_BUILTINS.
18939 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
18940 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18941 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18942 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18943 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
18944 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18945 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18946 GNU_USER_TARGET_OS_CPP_BUILTINS.
18947 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18948 GNU_USER_DYNAMIC_LINKER.
18949 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18950 GNU_USER_TARGET_OS_CPP_BUILTINS.
18951 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
18952 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18953 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
18954 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18955 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
18956 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
18957 GNU_USER_DYNAMIC_LINKER64): Remove.
18958 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
18959 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18960 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18961 GNU_USER_DYNAMIC_LINKER.
18962 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18963 GNU_USER_TARGET_OS_CPP_BUILTINS.
18964 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18965 GNU_USER_TARGET_OS_CPP_BUILTINS.
18966 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
18967 to GNU_USER_TARGET_OS_CPP_BUILTINS.
18968 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18969 GNU_USER_TARGET_OS_CPP_BUILTINS.
18970 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
18971 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
18972 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
18973 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
18974 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18975 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18976 GNU_USER_DYNAMIC_LINKER.
18977 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18978 GNU_USER_TARGET_OS_CPP_BUILTINS.
18979 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
18980 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18981 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18982 GNU_USER_DYNAMIC_LINKER.
18983 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18984 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18985 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
18986 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18987 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18988 GNU_USER_DYNAMIC_LINKER.
18989 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
18990 GNU_USER_DYNAMIC_LINKERN32.
18991 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
18992 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
18993 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
18994 GNU_USER_DYNAMIC_LINKER32.
18995 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
18996 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18997 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18998 GNU_USER_DYNAMIC_LINKER.
18999 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
19000 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19001 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
19002 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19003 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
19004 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
19005 GNU_USER_DYNAMIC_LINKER32.
19006 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
19007 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
19008 GNU_USER_DYNAMIC_LINKER.
19009 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
19010 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19011 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
19012 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
19013 GNU_USER_DYNAMIC_LINKER64.
19014 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
19015 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19016 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19017 GNU_USER_DYNAMIC_LINKER.
19018 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
19019 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19020 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19021 GNU_USER_DYNAMIC_LINKER.
19022 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
19023 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19024 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
19025 GNU_USER_DYNAMIC_LINKER32.
19026 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
19027 GNU_USER_DYNAMIC_LINKER64.
19028 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
19029 GNU_USER_DYNAMIC_LINKER64.
19030 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
19031 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19032 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
19033 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19034 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
19036 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19038 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
19039 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
19040 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
19041 GNU_USER_DYNAMIC_LINKER.
19042 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
19043 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
19044 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
19045 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
19046 GNU_USER_DYNAMIC_LINKER64.
19047 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
19048 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
19049 GNU_USER_LINK_EMULATION.
19050 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
19051 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
19052 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
19053 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
19054 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
19055 CPP_SPEC, CC1_SPEC): Remove.
19056 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
19057 (GNU_USER_DYNAMIC_LINKER): Define.
19058 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
19059 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
19060 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
19061 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
19062 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
19063 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
19064 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
19065 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
19066 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
19067 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
19068 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
19069 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
19070 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
19071 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
19072 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
19073 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
19074 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19075 GNU_USER_DYNAMIC_LINKER.
19076 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19077 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
19078 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19079 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
19080 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19081 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
19082 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
19083 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
19084 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
19085 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
19087 2011-04-11 Kai Tietz <ktietz@redhat.com>
19091 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
19092 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
19094 (ix86_is_msabi_thiscall): Removed.
19095 (ix86_is_type_thiscall): Likewise.
19096 (ix86_get_callcvt): New function.
19097 (ix86_comp_type_attributes): Simplify check.
19098 (ix86_function_regparm): Use ix86_get_callcvt for calling
19099 convention attribute checks.
19100 (ix86_return_pops_args): Likewise.
19101 (ix86_static_chain): Likewise.
19102 (x86_this_parameter): Likewise.
19103 (x86_output_mi_thunk): Likewise.
19104 (ix86_function_type_abi): Optimize check for types without attributes.
19105 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
19106 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
19107 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
19109 (IX86_BASE_CALLCVT): Helper macro.
19110 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
19111 Use ix86_get_callcvt for calling convention attribute checks and avoid
19112 symbol-decoration for stdcall in TARGET_RTD case.
19113 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
19115 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
19118 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
19120 * config/i386/sse.md (VI_128): New mode iterator.
19121 (VI12_128): Rename from SSEMODE12.
19122 (VI14_128): Rename from SSEMODE14.
19123 (VI124_128): New mode iterator.
19124 (VI24_128): Rename from SSEMODE248.
19125 (VI248_128): Rename from SSEMODE248.
19126 (SSEMODE124C8): Remove.
19127 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
19128 (*sse2_<plusminus_insn><mode>3): Merge with
19129 *avx_<plusminus_insn><mode>3.
19130 (*mulv8hi3): Merge with *avx_mulv8hi3.
19131 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
19132 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
19133 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
19134 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
19135 (ashr<mode>3): Merge with *avx_ashr<mode>3.
19136 (lshr<mode>3): Merge with *avx_lshr<mode>3.
19137 (ashl<mode>3): Merge with *avx_ashl<mode>3.
19138 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
19139 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
19140 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19141 (*<smaxmin:code>v8hi3): Ditto.
19142 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
19143 (*<smaxmin:code>v16qi3): Ditto.
19144 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
19145 (*sse2_eq<mode>3): Ditto.
19146 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
19147 (*sse2_gt<mode>3): Ditto.
19148 (vcondv2di): Split out of vcond<mode>.
19149 (vconduv2di): Split out of vcondu<mode>.
19151 2011-04-11 Richard Guenther <rguenther@suse.de>
19153 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
19154 before calling tree_low_cst.
19156 2011-04-11 Richard Guenther <rguenther@suse.de>
19158 * stor-layout.c (layout_type): Compute all array index size operations
19159 in the original type.
19160 (initialize_sizetypes): Add comment.
19161 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
19163 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19165 * common.opt (Tbss=, Tdata=, Ttext=): New options.
19167 2011-04-11 Martin Jambor <mjambor@suse.cz>
19169 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
19170 of cgraph_node, handle NULL return value.
19171 (cgraph_global_info): Likewise.
19172 (cgraph_rtl_info): Likewise.
19173 * tree-inline.c (estimate_num_insns): Likewise.
19174 * gimplify.c (unshare_body): Likewise.
19175 (unvisit_body): Likewise.
19176 (gimplify_body): Likewise.
19177 * predict.c (optimize_function_for_size_p): Likewise.
19178 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
19179 (call_may_clobber_ref_p_1): Likewise.
19180 * varasm.c (function_section_1): Likewise.
19181 (assemble_start_function): Likewise.
19183 2011-04-11 Martin Jambor <mjambor@suse.cz>
19185 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
19187 * final.c (rest_of_clean_state): Likewise.
19188 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
19189 * passes.c (pass_init_dump_file): Likewise.
19190 (execute_all_ipa_transforms): Likewise.
19191 (function_called_by_processed_nodes_p): Likewise.
19192 * predict.c (maybe_hot_frequency_p): Likewise.
19193 (probably_never_executed_bb_p): Likewise.
19194 (compute_function_frequency): Likewise.
19195 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
19196 (unnest_nesting_tree_1): Likewise.
19197 (lower_nested_functions): Likewise.
19198 * tree-optimize.c (execute_fixup_cfg): Likewise.
19199 (tree_rest_of_compilation): Likewise.
19200 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
19201 * tree-sra.c (ipa_early_sra): Likewise.
19202 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
19203 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
19204 * ipa.c (record_cdtor_fn): Likewise.
19205 * ipa-inline.c (cgraph_early_inlining): Likewise.
19206 (compute_inline_parameters_for_current): Likewise.
19207 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
19208 * ipa-pure-const.c (local_pure_const): Likewise.
19209 * ipa-split.c (split_function): Likewise.
19210 (execute_split_functions): Likewise.
19211 * cgraphbuild.c (build_cgraph_edges): Likewise.
19212 (rebuild_cgraph_edges): Likewise.
19213 (cgraph_rebuild_references): Likewise.
19214 (remove_cgraph_callee_edges): Likewise.
19215 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
19216 (verify_cgraph_node): Likewise.
19217 (cgraph_analyze_functions): Likewise.
19218 (cgraph_preserve_function_body_p): Likewise.
19219 (save_inline_function_body): Likewise.
19220 (save_inline_function_body): Likewise.
19221 * tree-inline.c (copy_bb): Likewise.
19222 (optimize_inline_calls): Likewise.
19224 2011-04-11 Martin Jambor <mjambor@suse.cz>
19226 PR tree-optimization/48195
19227 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
19228 ipa_check_create_edge_args.
19229 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
19230 ipa_check_create_edge_args.
19231 * ipa-inline.c (inline_generate_summary): Do not call
19232 ipa_check_create_node_params and ipa_check_create_edge_args.
19233 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
19234 ipa_check_create_edge_args.
19236 2011-04-09 Anatoly Sokolov <aesok@post.ru>
19238 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
19240 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
19241 * function.c (record_hard_reg_sets): Likewise.
19242 * ira.c (compute_regs_asm_clobbered): Likewise.
19243 * sched-deps.c (sched_analyze_1): Likewise.
19244 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
19246 2011-04-09 Xinliang David Li <davidxl@google.com>
19248 PR tree-optimization/PR48484
19249 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
19250 has_valid_pred lazily
19252 2011-04-09 Duncan Sands <baldrick@free.fr>
19254 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
19256 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
19258 * combine.c (combine_validate_cost): Adjust comments. Set registered
19259 cost of I0 to zero at the end, if any.
19261 2011-04-08 Xinliang David Li <davidxl@google.com>
19263 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
19264 to insane profile data.
19266 2011-04-08 Xinliang David Li <davidxl@google.com>
19268 * ipa-cp.c (ipcp_update_profiling): Correct
19269 negative scale factor due to insane profile data.
19271 2011-04-08 Xinliang David Li <davidxl@google.com>
19273 * final.c (dump_basic_block_info): New function.
19274 (final): Dump basic block.
19275 (final_scan_insn): Remove old dump.
19277 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
19280 * config.gcc (i386-*-freebsd): Disable unwind table generation for
19283 2011-04-08 Michael Matz <matz@suse.de>
19285 PR middle-end/48389
19286 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
19288 (rebuild_jump_labels): Call rebuild_jump_labels_1.
19289 * rtl.h (rebuild_jump_labels_chain): Declare.
19290 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
19291 insns inserted on edges.
19293 2011-04-08 Joseph Myers <joseph@codesourcery.com>
19295 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
19296 * config/arm/arm-arches.def: New.
19297 * config/arm/arm-opts.h: New.
19298 * config/arm/genopt.sh: New.
19299 * config/arm/arm-tables.opt: New (generated).
19300 * config/arm/arm.c (arm_handle_option, arm_target_help,
19301 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
19302 (all_architectures): Get most table contents from arm-arches.def.
19303 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
19304 arm_selected_tune here.
19305 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
19306 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
19307 (march=, mcpu=, mtune=): Use Enum and Var.
19308 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
19309 (arm.o): Update dependencies.
19311 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
19313 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
19315 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
19316 (write_typed_alloc_defns): Likewise.
19317 (main): Calls write_typed_alloc_defns with output_header.
19319 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
19321 PR inline-asm/48435
19322 * ira-color.c (setup_profitable_hard_regs): Add comments.
19323 Don't take prohibited hard regs into account.
19324 (setup_conflict_profitable_regs): Rename to
19325 get_conflict_profitable_regs.
19326 (check_hard_reg_p): Check prohibited hard regs.
19328 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
19330 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
19331 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
19332 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
19334 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19337 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
19338 move from floating point to shift amount register.
19339 (emit_move_sequence): Remove secondary reload support for floating
19340 point to shift amount amount register copies.
19341 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
19342 amount register copies.
19343 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
19344 register, return false if mode isn't a scalar integer mode.
19345 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
19347 2011-04-08 Richard Guenther <rguenther@suse.de>
19349 * gimple.c (gimple_call_flags): Remove kludge.
19351 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19353 * sel-sched.c (sel_region_init): Move call to
19354 sel_setup_region_sched_flags after setup_current_loop_nest.
19356 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
19358 PR rtl-optimization/48272
19359 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
19360 init_insn_reg_pressure_info. Adjust a caller.
19361 * sched-int.h (init_insn_reg_pressure_info): Declare.
19362 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
19363 when sched-pressure is enabled.
19365 2011-04-08 Richard Guenther <rguenther@suse.de>
19367 * gimple.c (gimple_set_modified): Do not queue calls to
19368 MODIFIED_NORETURN_CALLS here ...
19369 * tree-ssa-operands.c (update_stmt_operands): ... but here.
19371 2011-04-08 Richard Guenther <rguenther@suse.de>
19374 * toplev.c (lang_dependent_init): Do not open asm_out_file
19375 in WPA mode, nor perform debug machinery initialization.
19376 (finalize): Do not unlink asm_out_file in WPA mode.
19378 2011-04-08 Richard Guenther <rguenther@suse.de>
19380 * gimple.h (gimple_call_fntype): New function.
19381 (gimple_call_return_type): Use it.
19382 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
19383 * gimple-low.c (gimple_check_call_args): Likewise.
19384 * gimple.c (gimple_call_flags): Likewise.
19385 (gimple_call_arg_flags): Likewise.
19386 (gimple_call_return_flags): Likewise.
19387 * tree-cfg.c (verify_gimple_call): Likewise.
19388 (do_warn_unused_result): Likewise.
19389 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
19390 * value-prof.c (gimple_ic_transform): Fix fndecl check.
19392 2011-04-08 Dmitry Melnik <dm@ispras.ru>
19394 PR rtl-optimization/48235
19395 * sel-sched.c (code_motion_process_successors): Recompute the last
19396 insn in basic block if control flow changed.
19397 (code_motion_path_driver): Ditto. Recompute the first insn as well.
19398 Update condition for ilist_remove.
19400 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19402 PR rtl-optimization/48302
19403 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
19404 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
19405 it to record added preheader blocks.
19406 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
19407 on to sel_add_loop_preheaders.
19408 (sel_region_init): Move call to setup_current_loop_nest after
19411 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19414 * cfgloop.h (loop_has_exit_edges): New helper.
19415 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
19417 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
19418 that have no exit edges.
19420 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19422 PR rtl-optimization/48442
19423 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
19424 all callers. Adjust assert.
19426 2011-04-08 Jakub Jelinek <jakub@redhat.com>
19428 PR tree-optimization/48377
19429 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
19430 is_packed to true even for types with smaller TYPE_ALIGN than
19433 2011-04-08 Richard Guenther <rguenther@suse.de>
19436 * doc/tm.texi: Re-generate.
19438 2011-04-08 Wei Guozhi <carrot@google.com>
19441 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
19442 * config/arm/arm.c (arm_attr_length_push_multi): New function.
19443 * config/arm/arm.md (*push_multi): Change the length computation to
19446 2011-04-08 Anatoly Sokolov <aesok@post.ru>
19448 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
19449 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
19450 * doc/tm.texi: Regenerate.
19451 * system.h (ASM_OUTPUT_BSS): Poison.
19452 * varasm.c (asm_output_bss): Remove function.
19453 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
19455 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
19456 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
19457 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
19458 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19460 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19462 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19464 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
19466 2011-04-07 Joseph Myers <joseph@codesourcery.com>
19468 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
19471 2011-04-07 Joseph Myers <joseph@codesourcery.com>
19473 * config/m68k/m68k.c (m68k_handle_option): Don't handle
19474 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
19475 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
19477 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
19478 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
19479 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
19480 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
19481 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
19482 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
19483 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
19484 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
19485 options. Don't map other m68k options manually. Don't handle
19486 old-style options as canonical.
19487 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
19488 * doc/install.texi (m68k-*-*): Document binutils version requirement.
19490 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
19492 * basic-block.h (force_nonfallthru): Move to...
19493 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
19494 (force_nonfallthru): ...here.
19495 * cfghooks.c (force_nonfallthru): New function.
19496 * cfgrtl.c (force_nonfallthru): Rename into...
19497 (rtl_force_nonfallthru): ...this.
19498 (commit_one_edge_insertion): Do not set AUX field.
19499 (commit_edge_insertions): Do not discover new basic blocks.
19500 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
19501 (cfg_layout_rtl_cfg_hooks): Likewise.
19502 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
19503 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
19504 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
19506 2011-04-07 Anatoly Sokolov <aesok@post.ru>
19508 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
19511 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
19513 * config/i386/sse.md: Update copyright year.
19514 (avxcvtvecmode): Remove.
19515 (sse_movhlps): Merge with *avx_movhlps.
19516 (sse_movlhps): Merge with *avx_movlhps.
19517 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
19518 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
19519 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
19520 (sse_loadhps): Merge with *avx_loadhps.
19521 (sse_storelps): Merge with *avx_storelps.
19522 (sse_loadlps): Merge with *avx_loadlps.
19523 (sse_movss): Merge with *avx_movss.
19524 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
19525 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
19526 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
19527 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
19528 (vec_set<mode>_0): Ditto.
19529 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
19530 (sse4_1_insertps): Merge with *avx_insertps.
19531 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
19532 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
19533 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
19534 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
19535 (sse2_storehpd): Merge with *avx_storehpd.
19536 (sse2_loadhpd): Merge with *avx_loadhpd.
19537 (sse2_loadlpd): Merge with *avx_loadlpd.
19538 (sse2_movsd): Merge with *avx_movsd.
19539 (*vec_concatv2df): Merge with *vec_concatv2df.
19541 2011-04-07 Jakub Jelinek <jakub@redhat.com>
19544 * combine.c (combine_instructions): Add last_combined_insn,
19545 update it if insn is after it, pass it to all try_combine calls.
19546 (try_combine): Add last_combined_insn parameter, pass it instead of
19547 i3 to propagate_for_debug.
19549 2011-04-07 Nick Clifton <nickc@redhat.com>
19551 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
19552 to handle MDR <-> data register transfers.
19553 (movhi_internal): Likewise.
19555 2011-04-07 Alan Modra <amodra@gmail.com>
19557 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
19558 previous stack info.
19560 2011-04-07 Tom de Vries <tom@codesourcery.com>
19563 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
19564 flow_find_cross_jump. Swap variables to implement backward replacement.
19565 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
19567 2011-04-07 Tom de Vries <tom@codesourcery.com>
19570 * cfgcleanup.c (walk_to_nondebug_insn): New function.
19571 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
19573 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
19574 src1 or src2. Redirect edges to the last basic block. Update
19575 frequency and count on multiple basic blocks in case of fallthru.
19577 2011-04-07 Tom de Vries <tom@codesourcery.com>
19580 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
19582 (old_insns_match_p): Change return type. Replace return false/true
19583 with return dir_none/dir_both. Use can_replace_by.
19584 (flow_find_cross_jump): Add dir_p parameter. Init replacement
19585 direction from dir_p. Register replacement direction in dir, last_dir
19586 and afterlast_dir. Handle new return type of old_insns_match_p using
19587 merge_dir. Return replacement direction in dir_p.
19588 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
19589 return type of old_insns_match_p.
19590 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
19591 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
19592 flow_find_cross_jump.
19593 * basic-block.h (enum replace_direction): New type.
19594 (flow_find_cross_jump): Add parameter to declaration.
19596 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
19598 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
19599 (AVXMODEDCVTPS2DQ): Ditto.
19600 (VEC_FLOAT_MODE): Ditto.
19601 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
19602 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
19603 (<any_logic:code><mode>3): Use VF mode iterator.
19604 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
19605 Use VF mode iterator.
19606 (copysign<mode>3): Use VF mode iterator.
19607 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
19608 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
19609 (*<any_logic:code><MODEF:mode>3): Merge with
19610 *avx_<any_logic:code><MODEF:mode>3.
19611 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
19612 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
19613 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
19614 (avx_cvtdq2ps<avxmodesuffix>): Remove.
19615 (sse2_cvtdq2ps): Use %v modifier.
19616 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
19617 (avx_cvtps2dq<avxmodesuffix>): Remove.
19618 (sse2_cvtps2dq): Use %v modifier.
19619 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
19620 (avx_cvttps2dq<avxmodesuffix>): Remove.
19621 (sse2_cvttps2dq): Use %v modifier.
19622 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
19623 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
19624 (sse2_cvtsd2siq): Fix insn template.
19625 (sse2_cvtsd2siq_2): Ditto.
19626 (sse2_cvttsd2siq): Ditto.
19627 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
19628 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
19630 2011-04-06 Joseph Myers <joseph@codesourcery.com>
19632 * gcov-io.c: Use GCC Runtime Library Exception.
19634 2011-04-06 Jakub Jelinek <jakub@redhat.com>
19637 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
19638 as base_reg whatever register reg has been eliminated to, instead
19639 of hardcoding STACK_POINTER_REGNUM.
19641 2011-04-06 Joseph Myers <joseph@codesourcery.com>
19643 * doc/tm.texi.in: Document C target hooks as separate from general
19645 * doc/tm.texi: Regenerate.
19646 * genhooks.c (struct hook_desc): Add docname field.
19647 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
19649 (hook_array): Include c-target.def.
19650 (emit_documentation): Use docname field in output.
19651 (emit_init_macros): Take docname argument. Only emit definitions
19652 for hooks matching docname.
19653 (main): Expect additional arguments in all cases. Pass argument
19654 to emit_init_macros.
19655 * target.def: Move initial macro definitions and comments to
19656 target-hooks-macros.h.
19657 (gcc_targetcm): Move to c-family/c-target.def.
19658 * target.h (targetcm): Move declaration to c-family/c-target.h.
19659 * targhooks.c (default_handle_c_option): Move to
19661 * targhooks.h (default_handle_c_option): Move declaration to
19662 c-family/c-common.h.
19663 * target-hooks-macros.h: New file.
19664 * config.gcc (target_has_targetcm): Define and use to add to
19665 c_target_objs and cxx_target_objs.
19666 * config/default-c.c: New file.
19667 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
19668 of target.h and target-def.h.
19669 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
19670 (darwin_objc_construct_string, darwin_cfstring_ref_p,
19671 darwin_check_cfstring_format_arg): Make static.
19672 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
19673 TARGET_STRING_OBJECT_REF_TYPE_P,
19674 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
19675 * config/darwin-protos.h (darwin_objc_construct_string,
19676 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
19678 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
19679 TARGET_STRING_OBJECT_REF_TYPE_P,
19680 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
19681 * config/t-darwin (darwin-c.o): Update dependencies.
19682 * system.h (TARGET_HAS_TARGETCM): Poison.
19683 * Makefile.in (TARGET_H): Update.
19684 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
19685 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
19686 (default-c.o): New target.
19687 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
19688 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
19689 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
19691 (build/genhooks.o): Update dependencies.
19693 2011-04-06 Richard Guenther <rguenther@suse.de>
19695 * ipa-inline.c (enum inlining_mode): Remove.
19696 (cgraph_flatten): Use some other token.
19697 (cgraph_edge_early_inlinable_p): New function, split out from ...
19698 (cgraph_perform_always_inlining): New function, split out from ...
19699 (cgraph_decide_inlining_incrementally): ... here.
19700 (cgraph_mark_inline_edge): Adjust.
19701 (cgraph_early_inlining): Re-structure.
19702 (pass_early_inline): Require SSA form.
19704 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
19705 Julian Brown <julian@codesourcery.com>
19706 Mark Shinwell <shinwell@codesourcery.com>
19708 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
19709 LO_REGS only for Thumb-1.
19710 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
19711 be used in short instructions when optimising for size on Thumb-2.
19713 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
19715 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
19716 associated with user returns to be preserved.
19718 2011-04-06 Tristan Gingold <gingold@adacore.com>
19720 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
19721 symbol_queue_size, DBXOUT_DECR_NESTING,
19722 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
19723 if XCOFF_DEBUGGING_INFO.
19725 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
19727 * config/i386/i386.md (attribute isa): New.
19728 (attribute enabled): New.
19729 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
19730 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
19731 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
19732 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
19733 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
19734 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19735 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
19736 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
19738 * config/i386/sse.md (VF): New mode iterator.
19742 (SSEMODEF4): Remove.
19743 (attribute sse): Handle V8SF and V4DF modes.
19744 (<absneg:code><mode>2): Use VF mode iterator.
19745 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
19747 (<plusminus_insn><mode>3): Use VF mode iterator.
19748 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
19749 Use VF mode iterator.
19750 (<sse>_vm<plusminus_insn><mode>3): Merge with
19751 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
19752 (mul<mode>3): Use VF mode iterator.
19753 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
19754 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
19756 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
19757 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
19758 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
19759 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
19761 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
19762 Use VF1 mode iterator.
19763 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
19764 (sqrt<VF2:mode>2): New expander.
19765 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
19766 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
19767 and sqrtv2df2. Use VF mode iterator.
19768 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
19770 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
19771 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
19772 Use VF1 mode iterator.
19773 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
19774 (<smaxmin:code><mode>3): Use VF mode iterator.
19775 (*<smaxmin:code><mode>3_finite): Merge with
19776 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
19777 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19778 (<sse>_vm<smaxmin:code><mode>2): Merge with
19779 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
19780 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
19782 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
19784 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
19785 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
19786 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
19787 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
19788 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
19790 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
19791 Use VF_128 mode iterator.
19792 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
19794 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
19795 VF_128 mode iterator.
19796 (vcond<mode>): Use VF mode iterator.
19797 * config/i386/predicates.md (sse_comparison_operator): Merge with
19798 avx_comparison_float_operator. Do not declare as special_predicate.
19799 * config/i386/i386.c (struct builtin_description): Update for renamed
19801 (ix86_expand_args_builtin): Ditto.
19802 (ix86_expand_sse_compare_mask): Ditto.
19804 2011-04-06 Richard Guenther <rguenther@suse.de>
19806 * tree-inline.c (estimate_num_insns): For calls simply account
19807 for all passed arguments and a used return value.
19809 2011-04-06 Richard Guenther <rguenther@suse.de>
19811 PR tree-optimization/47663
19812 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
19813 call_stmt_time fields.
19814 (cgraph_edge_inlinable_p): Declare.
19815 (cgraph_edge_recursive_p): New inline function.
19816 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
19817 (cgraph_clone_edge): Copy it.
19818 * ipa-inline.c (cgraph_estimate_edge_time): New function.
19819 Account for call stmt time.
19820 (cgraph_estimate_time_after_inlining): Take edge argument.
19821 (cgraph_estimate_edge_growth): Account call stmt size.
19822 (cgraph_estimate_size_after_inlining): Take edge argument.
19823 (cgraph_mark_inline_edge): Adjust.
19824 (cgraph_check_inline_limits): Likewise.
19825 (cgraph_recursive_inlining_p): Remove.
19826 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
19827 (cgraph_decide_recursive_inlining): Take edge argument and
19829 (cgraph_decide_inlining_of_small_functions): Do not avoid
19830 diags for recursive inlining here.
19831 (cgraph_flatten): Adjust.
19832 (cgraph_decide_inlining_incrementally): Likewise.
19833 (estimate_function_body_sizes): Remove call cost handling.
19834 (compute_inline_parameters): Initialize caller edge call costs.
19835 (cgraph_estimate_edge_growth): New function.
19836 (cgraph_estimate_growth): Use it.
19837 (cgraph_edge_badness): Likewise.
19838 (cgraph_check_inline_limits): Take an edge argument.
19839 (cgraph_decide_inlining_of_small_functions): Adjust.
19840 (cgraph_decide_inlining): Likewise.
19841 * tree-inline.c (estimate_num_insns): Only account for call
19842 return value if it is used.
19843 (expand_call_inline): Avoid diagnostics on recursive inline
19845 * lto-cgraph.c (lto_output_edge): Output edge call costs.
19846 (input_edge): Input edge call costs.
19848 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19850 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
19852 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
19854 * doc/invoke.texi (Spec Files): Fix typo.
19856 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
19858 * profile.c (branch_prob): Move declaration of local variable. Remove
19859 obsolete ??? comment. Expand the location explicitly instead of using
19860 the LOCATION_FILE and LOCATION_LINE macros.
19862 2011-04-06 Wei Guozhi <carrot@google.com>
19865 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
19866 (arm_cond_branch): Likewise.
19867 (arm_cond_branch_reversed): Likewise.
19868 (arm_jump): Likewise.
19869 (push_multi): Likewise.
19870 * config/arm/constraints.md (Py): New constraint.
19872 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19875 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
19877 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
19878 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
19879 #ifdef DBX_DEBUGGING_INFO.
19881 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
19884 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
19885 if old and new states differ.
19887 2011-04-05 Joseph Myers <joseph@codesourcery.com>
19889 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
19890 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
19891 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
19892 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
19893 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
19894 mcfv4e): Use Alias.
19895 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
19896 ColdFire options to -mcpu= options.
19898 2011-04-05 Jeff Law <law@redhat.com>
19900 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
19901 check if BB is a successor of LOOP->header and return
19902 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
19904 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
19906 * cprop.c (struct reg_use): Remove.
19907 (reg_use_table): Make an array of RTX.
19908 (find_used_regs, constprop_register, local_cprop_pass,
19909 bypass_block): Simplify users of reg_use_table.
19910 (cprop_insn): Likewise. Iterate if copy propagation succeeded
19911 on one of the uses found by find_used_regs.
19913 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19916 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
19919 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19921 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
19923 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
19925 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
19927 PR middle-end/48441
19928 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
19930 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19932 * combine.c: Include obstack.h.
19933 (struct insn_link): Define.
19934 (uid_log_links): Adjust type.
19935 (FOR_EACH_LOG_LINK): New macro.
19936 (insn_link_obstack): Declare.
19937 (alloc_insn_link): Define.
19938 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
19939 type of link variables.
19940 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
19941 (try_combine, record_promoted_values, distribute_notes): Likewise.
19942 (distribute_links): Likewise. Tweak prototype.
19943 (clear_log_links): Delete.
19944 (adjust_for_new_dest): Call alloc_insn_link.
19945 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
19947 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19949 * gcse.c (modify_mem_list): Convert to an array of VECs.
19950 (canon_modify_mem_list, compute_transp): Tweak formatting.
19951 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
19952 (load_killed_in_block_p): Likewise.
19953 (record_last_mem_set_info): Likewise.
19954 (clear_modify_mem_tables): Likewise.
19956 2011-04-05 Tom de Vries <tom@codesourcery.com>
19958 PR middle-end/48461
19959 * function.c (emit_use_return_register_into_block): Only define if
19962 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
19964 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
19966 2011-04-05 Joseph Myers <joseph@codesourcery.com>
19968 * config/rx/rx-opts.h: New.
19969 * config/rx/rx.c (rx_cpu_type): Remove.
19970 (rx_handle_option): Don't assert that global structures are in
19971 use. Access variables via opts pointer. Defer most handling of
19972 OPT_mint_register_. Use error_at.
19973 (rx_option_override): Handle deferred OPT_mint_register_ here.
19974 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
19975 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
19976 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
19977 (rx_cpu_types): New Enum and EnumValue entries.
19978 (mint-register=): Use Defer and use Var accordingly.
19980 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19982 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
19983 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
19984 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
19986 (debug_free_queue, debug_nesting, symbol_queue_index):
19988 * dbxout.c: ...to here. Make static.
19990 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19992 * gcse.c (modify_pair): Define. Define a VEC of it.
19993 (canon_modify_mem_list): Convert to an array of VECs.
19994 (free_insn_expr_list_list): Delete.
19995 (clear_modify_mem_tables): Call VEC_free instead.
19996 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
19997 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
19998 (canon_list_insert, compute_transp): Likewise.
20000 2011-04-05 Tom de Vries <tom@codesourcery.com>
20003 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
20006 2011-04-05 Tom de Vries <tom@codesourcery.com>
20009 * function.c (emit_use_return_register_into_block): New function.
20010 (thread_prologue_and_epilogue_insns): Use
20011 emit_use_return_register_into_block.
20013 2011-04-05 Tom de Vries <tom@codesourcery.com>
20016 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
20019 2011-04-05 Tom de Vries <tom@codesourcery.com>
20021 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
20023 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
20025 * config/arm/arm.md (define_constants for unspec): Replace with
20027 (define_constants for unspecv): Replace with define_c_enum.
20028 * config/arm/neon.md (define_constants for unspec): Replace with
20031 2011-04-04 Richard Henderson <rth@redhat.com>
20034 * dwarf2out.c (output_line_info): Always emit line info from
20035 at least one section.
20036 (dwarf2out_init): Create text_section_line_info here ...
20037 (set_cur_line_info_table): ... not here.
20039 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
20042 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
20045 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
20047 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
20049 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
20050 (expr_equiv_p): Remove.
20051 (insert_set_in_table): Look at <dest, src> pair instead of expr.
20052 (hash_scan_set): Update call to insert_set_in_table.
20053 (dump_hash_table): Dump <dest, src> pair.
20054 (lookup_set): Simplify. Lookup <dest, src> pair.
20055 (compute_transp): Remove, fold heavily simplified code into...
20056 (compute_local_properties): ...here. Expect COMP and TRANSP
20058 (find_avail_set): Take set directly from struct expr.
20059 (find_bypass-set): Likewise.
20060 (bypass_block): Likewise.
20061 (cprop_insn): Likewise. Remove redundant INSN_P test.
20063 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
20064 checks on form of COND from find_implicit_sets to here.
20065 (find_implicit_sets): Cleanup control flow. Split critical edges
20066 if it exposes implicit sets. Allocate/resize implicit_sets as
20068 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
20069 changed something. Run df_analyze after find_implicit_sets if any
20070 edges were split. Do not allocate implicit_sets here.
20072 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
20073 (gcse_obstack): Renamed to cprop_obstack.
20074 (GNEW, GNEWVEC, GNEWVAR): Remove.
20076 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
20077 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
20078 (gcse_alloc): Likewise, and rename to cprop_alloc.
20079 (alloc_gcse_men, free_gcse_mem): Remove.
20080 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
20081 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
20082 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
20084 * cprop.c (oprs_not_set_p): Remove.
20085 (mark_set, mark_clobber): Remove.
20086 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
20087 (reg_not_set_p): New function.
20088 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
20089 (cprop_insn): Likewise.
20090 (cprop_jump): Use FOR_EACH_EDGE.
20092 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
20095 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
20096 (rank_for_schedule): Use scheduled_insns vector instead of
20097 last_scheduled_insn.
20098 (ok_for_early_queue_removal): Likewise.
20099 (queue_to_ready): Search forward in nonscheduled_insns_begin if
20101 (choose_ready): Likewise.
20102 (commit_schedule): Use VEC_iterate.
20103 (schedule_block): Initialize nonscheduled_insns_begin. If we have
20104 a dbg_cnt, use it and ensure the first insn is in the ready list.
20105 (haifa_sched_init): Allocate scheduled_insns.
20106 (sched_extend_ready_list): Don't allocate it; reserve space.
20107 (haifa_sched_finish): Free it.
20109 2011-04-04 Joseph Myers <joseph@codesourcery.com>
20111 * optc-gen.awk: Always remove type from Variable entry before
20112 recording in var_seen.
20114 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
20116 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
20117 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
20118 call to tidy_fallthru_edges.
20120 2011-04-04 Joseph Myers <joseph@codesourcery.com>
20122 * doc/options.texi (ToLower): Document.
20123 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
20124 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
20125 * opts.h (cl_option): Add cl_tolower field.
20126 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
20127 arguments with lowercase strings.
20128 * config/rx/rx.opt (mcpu=): Add ToLower.
20129 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
20132 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
20134 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
20136 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
20138 * config/vax/vax.c: Include reload.h.
20140 2011-04-04 Anatoly Sokolov <aesok@post.ru>
20142 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
20143 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
20144 (sparc_preferred_reload_class): New function.
20146 2011-04-04 Jakub Jelinek <jakub@redhat.com>
20149 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
20150 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
20152 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
20154 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
20155 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
20157 2011-04-03 Anatoly Sokolov <aesok@post.ru>
20159 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
20160 (ASM_OUTPUT_ALIGNED_BSS): Define.
20162 2011-04-03 Michael Matz <matz@suse.de>
20164 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
20165 and next_slot members.
20166 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
20167 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
20168 (lto_streamer_cache_append): Declare.
20169 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
20170 unsigned index, remove offset parameter, ensure that we append
20171 or update existing entries.
20172 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
20173 parameter, update next_slot for append.
20174 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
20176 (lto_streamer_cache_insert_at): Likewise.
20177 (lto_streamer_cache_append): New function.
20178 (lto_streamer_cache_lookup): Use unsigned index.
20179 (lto_streamer_cache_get): Likewise.
20180 (lto_record_common_node): Don't test tree_node_can_be_shared.
20181 (preload_common_node): Adjust call to lto_streamer_cache_insert.
20182 (lto_streamer_cache_delete): Don't free offsets member.
20183 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
20184 (lto_output_string_with_length): Use lto_output_data_stream.
20185 (lto_output_tree_header): Remove ix parameter, don't write it.
20186 (lto_output_builtin_tree): Likewise.
20187 (lto_write_tree): Adjust callers to above, don't track and write
20188 offset, write unsigned index.
20189 (output_unreferenced_globals): Don't emit all global vars.
20190 (write_global_references): Use unsigned indices.
20191 (lto_output_decl_state_refs): Likewise.
20192 (write_symbol): Likewise.
20193 * lto-streamer-in.c (lto_input_chain): Move earlier.
20194 (input_function): Use unsigned index.
20195 (input_alias_pairs): Don't read and then ignore all global vars.
20196 (lto_materialize_tree): Remove ix_p parameter, don't read index,
20197 don't pass it back, use lto_streamer_cache_append.
20198 (lto_register_var_decl_in_symtab): Use unsigned index.
20199 (lto_register_function_decl_in_symtab): Likewise.
20200 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
20202 (lto_get_builtin_tree): Don't read index, use
20203 lto_streamer_cache_append.
20204 (lto_read_tree): Adjust call to lto_materialize_tree.
20206 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
20207 don't use function calls in arguments to MIN.
20209 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
20212 * gimple.c (gimple_type_leader_entry): Mark deletable.
20214 2011-04-03 Alan Modra <amodra@gmail.com>
20216 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
20218 2011-04-03 Michael Matz <matz@suse.de>
20220 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
20222 * tree.h (tree_decl_non_common.vindex): Adjust comment.
20224 2011-04-03 Michael Matz <matz@suse.de>
20226 * cgraphbuild.c (record_reference): Canonicalize constructor values.
20227 * gimple-fold.c (canonicalize_constructor_val): Accept being called
20228 without function context.
20229 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
20230 current_function_decl and cfun.
20232 2011-04-03 Michael Matz <matz@suse.de>
20234 * tree.c (decl_init_priority_insert): Don't create entry for
20236 (decl_fini_priority_insert): Ditto.
20237 (fields_compatible_p, find_compatible_field): Remove.
20238 * tree.h (fields_compatible_p, find_compatible_field): Remove.
20239 * gimple.c (gimple_compare_field_offset): Adjust block comment.
20241 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
20243 * combine.c (try_combine): Remove useless local variable.
20245 2011-04-03 Richard Guenther <rguenther@suse.de>
20246 Ira Rosen <ira.rosen@linaro.org>
20248 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
20249 non-variable offsets and compare the remaining bases of the two
20250 accesses instead of looking for exact same data-ref.
20252 2011-04-02 Kai Tietz <ktietz@redhat.com>
20255 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
20257 * i386.c (ix86_is_msabi_thiscall): New helper function.
20258 (ix86_is_type_thiscall): New helper function.
20259 (ix86_comp_type_attributes): Handle thiscall for method-functions
20261 (init_cumulative_args): Likewise.
20262 (find_drap_reg): Likewise.
20263 (ix86_static_chain): Likewise.
20264 (x86_this_parameter): Likewise.
20265 (x86_output_mi_thunk): Likewise.
20267 2011-04-01 Olivier Hainque <hainque@adacore.com>
20268 Nicolas Setton <setton@adacore.com>
20269 Eric Botcazou <ebotcazou@adacore.com>
20271 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
20272 (add_gnat_descriptive_type_attribute): New function.
20273 (gen_array_type_die): Call it.
20274 (gen_enumeration_type_die): Likewise.
20275 (gen_struct_or_union_type_die): Likewise.
20276 (modified_type_die): Likewise.
20277 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
20278 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
20279 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
20281 2011-04-01 Jakub Jelinek <jakub@redhat.com>
20284 * dwarf2out.c (resolve_addr): Don't call force_decl_die
20285 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
20288 2011-03-17 Richard Guenther <rguenther@suse.de>
20291 * lto-cgraph.c (input_overwrite_node): Clear the abstract
20292 origin for decls in other ltrans units.
20293 (input_varpool_node): Likewise.
20295 2011-04-01 Jakub Jelinek <jakub@redhat.com>
20297 PR middle-end/48335
20298 * expr.c (expand_assignment): Handle all possibilities
20299 if TO_RTX is CONCAT.
20300 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
20301 (store_split_bit_field): If SUBREG_REG (op0) or
20302 op0 itself has smaller mode than word, return it
20303 for offset 0 and const0_rtx for out-of-bounds stores.
20304 If word is const0_rtx, skip it.
20306 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
20308 * config/h8300/h8300.c (print_operand_address): Rename to...
20309 (h8300_print_operand_address): ...this. Make static. Adjust comments.
20310 Call h8300_print_operand and h8300_print_operand_address instead of
20311 print_operand and print_operand_address. Declare.
20312 (print_operand): Renake to...
20313 (h8300_print_operand): ...this. Make static. Adjust comments.
20314 Call h8300_print_operand instead of print_operand. Declare.
20315 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
20316 (h8300_register_move_cost): Likewise.
20317 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
20318 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
20319 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
20320 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
20321 * config/h8300/h8300-protos.h (print_operand): Delete.
20322 (print_operand_address): Delete.
20324 2011-04-01 Richard Henderson <rth@redhat.com>
20327 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
20328 in strict mode before dwarf4. Re-order tests to early out
20329 before switching sections.
20331 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
20333 * config/h8300/constraints.md: New file.
20334 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
20335 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
20336 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
20337 * config/h8300/predicates.md (bit_operand): Likewise.
20338 (incdec_operand): Use satisfies_constraint_M and
20339 satisfies_constraint_O. Don't use C code block.
20340 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
20341 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
20342 (compute_mov_length): Use satisfies_constraint_G.
20343 (fix_bit_operand): Use satisfies_constraint_U.
20344 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
20345 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
20346 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
20347 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
20348 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
20349 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
20350 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
20351 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
20352 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
20353 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
20354 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
20355 (EXTRA_MEMORY_CONSTRAINT): Delete.
20357 2011-04-01 Andrew Pinski <pinskia@gmail.com>
20358 Michael Meissner <meissner@linux.vnet.ibm.com>
20361 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
20362 operands, as per the specifications.
20364 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
20365 (vec_extract_evenv4sf): Ditto.
20366 (vec_extract_evenv8hi): Ditto.
20367 (vec_extract_evenv16qi): Ditto.
20368 (vec_extract_oddv4si): Ditto.
20370 2011-03-31 Mark Wielaard <mjw@redhat.com>
20372 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
20373 high_pc attribute if the CU has no associated code. Only output
20374 DW_AT_entry_pc for CU if not generating strict dwarf and
20377 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
20379 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
20380 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
20382 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
20383 * final.c (final_start_function): Call the new function rather
20384 than using a NULL argument for dwarf2out_frame_debug.
20386 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
20387 that contains the prologue.
20389 * haifa-sched.c (queue_insn): New arg REASON. All callers
20390 changed. Print it in debugging output.
20392 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
20394 * sched-ebb.c (begin_schedule_ready): Remove second argument.
20395 Split most of the code into...
20396 (begin_move_insn): ... here. New function.
20397 (ebb_sched_info): Add a pointer to it.
20398 * haifa-sched.c (scheduled_insns): New static variable.
20399 (sched_extend_ready_list): Allocate it.
20400 (schedule_block): Use it to record the order of scheduled insns.
20401 Perform RTL changes to move insns only after all scheduling
20402 decisions have been made.
20403 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
20404 begin_move_insn field.
20405 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
20406 * sched-int.h (struct haifa_sched_info): Remove second argument
20407 from begin_schedule_ready hook. Add new member begin_move_insn.
20408 * sched-rgn.c (begin_schedule_ready): Remove second argument.
20409 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
20411 * haifa-sched.c (prune_ready_list): New function, broken out of
20413 (schedule_block): Use it.
20415 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20417 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
20419 2011-04-01 Kai Tietz <ktietz@redhat.com>
20421 * config.gcc (*-*-mingw*): Allow as option the
20422 posix threading model.
20423 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
20424 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
20426 (CPP_SPEC): Add pthread/no-pthread handling.
20427 (LIB_SPEC): Likewise.
20428 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
20429 (LIB_SPEC): Likewise.
20430 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
20431 flag to pass -pthread option for shared libgcc build.
20432 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
20433 for shared libgcc build.
20434 * config/i386/t-mingw-pthread: New file.
20435 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
20436 New define to enable use of library pthread by default.
20437 * config/i386/mingw.opt (pthread): New driver option.
20438 (no-pthread): New driver option.
20439 * config/i386/cygming.opt: Make sure trailing empty line is retained.
20440 * config/i386/mingw-w64.opt: Likewise.
20442 2011-04-01 Gary Funck <gary@intrepid.com>
20444 * c-decl.c (grokdeclarator): Fix formatting.
20446 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20448 * expr.c (emit_block_move_via_movmem): Use n_generator_args
20449 instead of n_operands.
20450 (set_storage_via_setmem): Likewise.
20451 * optabs.c (maybe_gen_insn): Likewise.
20452 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
20453 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
20454 (mips_expand_builtin_direct): Likewise.
20455 * config/spu/spu.c (expand_builtin_args): Likewise.
20457 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20459 * recog.h (insn_data_d): Add n_generator_args.
20460 * genoutput.c (data): Likewise.
20461 (output_insn_data): Print it.
20462 (max_opno, num_dups): Delete.
20463 (scan_operands): Just fill in "d->operand[...]".
20464 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
20466 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20468 * gensupport.h (pattern_stats): New structure.
20469 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
20470 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
20471 (max_operand_1, max_operand_vec): Delete.
20472 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
20474 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
20476 * emit-rtl.c (emit_pattern_after_setloc): New function.
20477 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
20478 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
20479 (emit_pattern_after): New function.
20480 (emit_insn_after, emit_jump_insn_after): Call it.
20481 (emit_call_insn_after, emit_debug_insn_after): Likewise.
20482 (emit_pattern_before_setloc): New function.
20483 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
20484 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
20486 (emit_pattern_before): New function.
20487 (emit_insn_before, emit_jump_insn_before): Call it.
20488 (emit_call_insn_before, emit_debug_insn_before): Likewise.
20490 2011-03-31 Richard Henderson <rth@redhat.com>
20492 * dwarf2out.c (dw_separate_line_info_ref): Remove.
20493 (dw_separate_line_info_entry): Remove.
20494 (enum dw_line_info_opcode): New.
20495 (dw_line_info_entry): Use it.
20496 (dw_line_info_table, dw_line_info_table_p): New.
20497 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
20498 (line_info_table, line_info_label_num): Remove.
20499 (line_info_table_in_use): Remove.
20500 (separate_line_info_table): Remove.
20501 (separate_line_info_table_allocated): Remove.
20502 (separate_line_info_table_in_use): Remove.
20503 (LINE_INFO_TABLE_INCREMENT): Remove.
20504 (line_info_label_num): New.
20505 (cur_line_info_table): New.
20506 (text_section_line_info, cold_text_section_line_info): New.
20507 (separate_line_info): New.
20508 (SEPARATE_LINE_CODE_LABEL): Remove.
20509 (print_dwarf_line_table): Remove.
20510 (debug_dwarf): Don't dump it.
20511 (output_one_line_info_table): New.
20512 (output_line_info): Use it.
20513 (new_line_info_table): New.
20514 (set_cur_line_info_table): New.
20515 (dwarf2out_switch_text_section): Use it.
20516 (dwarf2out_begin_function): Likewise.
20517 (push_dw_line_info_entry): New.
20518 (dwarf2out_source_line): Rewrite for new line info tables.
20519 (dwarf2out_init): Remove dead initailizations.
20521 2011-03-31 Joseph Myers <joseph@codesourcery.com>
20523 * opts.h (cl_option): Add comments to fields. Add bit-fields for
20525 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
20526 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
20527 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
20528 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
20529 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
20530 * opt-functions.awk (flag_init, switch_bit_fields): New.
20531 (switch_flags): Don't handle flags moved to bit-fields. Don't
20532 generate CL_MISSING_OK or CL_SAVE.
20533 * optc-gen.awk: Update to generate bit-field output as well as
20535 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
20536 bit-field instead of CL_REJECT_DRIVER flag.
20537 * opts-common.c (generate_canonical_option,
20538 decode_cmdline_option): Use bit-fields instead of CL_* flags.
20539 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
20540 instead of CL_REJECT_NEGATIVE flag.
20541 * toplev.c (print_switch_values): Use cl_report bit-field instead
20544 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
20546 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
20547 a zero minimum index only if it is redundant.
20549 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
20551 PR rtl-optimization/48381
20552 * ira-color.c (assign_hard_reg): Use hard reg set intersection
20553 instead of ira_class_hard_reg_index for calculating conflicting
20556 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
20558 * cprop.c: Clean up hash table building.
20559 (reg_avail_info): Remove.
20560 (oprs_available_p): Remove.
20561 (record_last_reg_set_info): Remove.
20562 (record_last_set_info): Remove.
20563 (reg_available_p): New function.
20564 (gcse_constant_p): Do not treat unfolded conditions as constants.
20565 (make_set_regs_unavailable): New function.
20566 (hash_scan_set): Simplify with new reg_available_p.
20567 (compute_hash_table_work): Traverse insns stream only once.
20568 Do not compute reg_avail_info. Traverse insns in reverse order.
20569 Record implicit sets after recording explicit sets from the block.
20571 2011-03-31 Michael Matz <matz@suse.de>
20573 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
20575 2011-03-31 Anatoly Sokolov <aesok@post.ru>
20577 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
20578 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
20579 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
20580 (h8300_mode_dependent_address_p): New function.
20581 (h8300_get_index): Make static.
20583 2011-03-31 Jeff Law <law@redhat.com>
20585 * reload1.c (elimination_effects): Fix typo in recent change.
20587 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
20588 typo potentially leading to null pointer dereference.
20590 * caller-save.c (new_saved_hard_reg): Eliminate return value.
20591 (setup_save_areas): Corresponding changes to avoid useless
20594 * jump.c (reversed_comparison_code_parts): Avoid successive return
20595 statements when REVERSE_CONDITION is defined.
20597 * expr.c (expand_assignment): Avoid useless assignments.
20598 (expand_expr_real_1): Likewise.
20599 (expand_expr_real_2): Avoid useless statements.
20601 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
20603 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
20605 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
20608 * stmt.c (expand_expr_stmt): Avoid useless assignment.
20610 2011-03-31 Joseph Myers <joseph@codesourcery.com>
20613 * doc/tm.texi.in (TARGET_VERSION): Remove.
20614 * doc/tm.texi: Regenerate.
20615 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
20616 * collect2.c (main): Don't use TARGET_VERSION.
20617 * mips-tdump.c (main): Don't use TARGET_VERSION.
20618 * mips-tfile.c (main): Don't use TARGET_VERSION.
20619 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
20620 * config/rs6000/vxworksae.h: Remove.
20621 * config/alpha/alpha.h (TARGET_VERSION): Remove.
20622 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
20623 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
20624 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
20625 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
20626 * config/arm/arm.h (TARGET_VERSION): Remove.
20627 * config/arm/coff.h (TARGET_VERSION): Remove.
20628 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
20629 * config/arm/elf.h (TARGET_VERSION): Remove.
20630 * config/arm/freebsd.h (TARGET_VERSION): Remove.
20631 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
20632 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
20633 * config/arm/pe.h (TARGET_VERSION): Remove.
20634 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
20635 * config/arm/semi.h (TARGET_VERSION): Remove.
20636 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
20637 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
20638 * config/arm/vxworks.h (TARGET_VERSION): Remove.
20639 * config/avr/avr.h (TARGET_VERSION): Remove.
20640 * config/bfin/bfin.h (TARGET_VERSION): Remove.
20641 * config/fr30/fr30.h (TARGET_VERSION): Remove.
20642 * config/frv/frv.h (TARGET_VERSION): Remove.
20643 * config/h8300/h8300.h (TARGET_VERSION): Remove.
20644 * config/i386/cygwin.h (TARGET_VERSION): Remove.
20645 * config/i386/darwin.h (TARGET_VERSION): Remove.
20646 * config/i386/darwin64.h (TARGET_VERSION): Remove.
20647 * config/i386/djgpp.h (TARGET_VERSION): Remove.
20648 * config/i386/freebsd.h (TARGET_VERSION): Remove.
20649 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
20650 * config/i386/gnu.h (TARGET_VERSION): Remove.
20651 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
20652 * config/i386/i386elf.h (TARGET_VERSION): Remove.
20653 * config/i386/linux.h (TARGET_VERSION): Remove.
20654 * config/i386/linux64.h (TARGET_VERSION): Remove.
20655 * config/i386/lynx.h (TARGET_VERSION): Remove.
20656 * config/i386/mingw32.h (TARGET_VERSION): Remove.
20657 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
20658 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
20659 * config/i386/netware.h (TARGET_VERSION): Remove.
20660 * config/i386/nto.h (TARGET_VERSION): Remove.
20661 * config/i386/openbsd.h (TARGET_VERSION): Remove.
20662 * config/i386/vxworks.h (TARGET_VERSION): Remove.
20663 * config/ia64/elf.h (TARGET_VERSION): Remove.
20664 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
20665 * config/ia64/hpux.h (TARGET_VERSION): Remove.
20666 * config/ia64/linux.h (TARGET_VERSION): Remove.
20667 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
20668 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
20669 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
20670 * config/lm32/lm32.h (TARGET_VERSION): Remove.
20671 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
20672 * config/m32c/m32c.h (TARGET_VERSION): Remove.
20673 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
20674 * config/m32r/m32r.h (TARGET_VERSION): Remove.
20675 * config/m68k/linux.h (TARGET_VERSION): Remove.
20676 * config/m68k/m68k.h (TARGET_VERSION): Remove.
20677 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
20678 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
20679 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
20680 * config/mep/mep.h (TARGET_VERSION): Remove.
20681 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
20682 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
20683 * config/mips/iris6.h (MACHINE_TYPE): Remove.
20684 * config/mips/linux.h (TARGET_VERSION): Remove.
20685 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
20686 * config/mips/vxworks.h (TARGET_VERSION): Remove.
20687 * config/mmix/mmix.h (TARGET_VERSION): Remove.
20688 * config/mn10300/linux.h (TARGET_VERSION): Remove.
20689 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
20690 * config/pa/pa.h (TARGET_VERSION): Remove.
20691 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
20692 * config/picochip/picochip.h (TARGET_VERSION): Remove.
20693 * config/rs6000/aix.h (TARGET_VERSION): Remove.
20694 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
20695 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
20696 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
20697 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
20698 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
20699 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
20700 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
20701 * config/rs6000/linux.h (TARGET_VERSION): Remove.
20702 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
20703 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
20704 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
20705 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
20706 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
20707 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
20708 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
20709 * config/s390/linux.h (TARGET_VERSION): Remove.
20710 * config/s390/s390.h (TARGET_VERSION): Remove.
20711 * config/s390/tpf.h (TARGET_VERSION): Remove.
20712 * config/score/score.h (TARGET_VERSION): Remove.
20713 * config/sh/linux.h (TARGET_VERSION): Remove.
20714 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
20715 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
20716 * config/sh/sh.h (TARGET_VERSION): Remove.
20717 * config/sh/sh64.h (TARGET_VERSION): Remove.
20718 * config/sh/superh.h (TARGET_VERSION): Remove.
20719 * config/sh/vxworks.h (TARGET_VERSION): Remove.
20720 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
20721 * config/sparc/linux.h (TARGET_VERSION): Remove.
20722 * config/sparc/linux64.h (TARGET_VERSION): Remove.
20723 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
20724 TARGET_NAME32, TARGET_NAME): Remove.
20725 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
20726 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
20727 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
20728 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
20729 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
20730 * config/spu/spu.h (TARGET_VERSION): Remove.
20731 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
20732 * config/v850/v850.h (TARGET_VERSION): Remove.
20733 * config/vax/linux.h (TARGET_VERSION): Remove.
20734 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
20735 * config/xtensa/elf.h (TARGET_VERSION): Remove.
20736 * config/xtensa/linux.h (TARGET_VERSION): Remove.
20738 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
20741 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
20742 frame-related from frame-unrelated adjustments to the stack pointer.
20744 2011-03-31 Jakub Jelinek <jakub@redhat.com>
20746 * common.opt (fdebug-types-section): Move earlier.
20747 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
20749 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
20751 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
20754 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
20756 * tree.h (CASE_CHAIN): Define.
20757 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
20758 (gimple_redirect_edge_and_branch): Likewise.
20760 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
20762 PR middle-end/48367
20763 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
20766 2011-03-30 Jeff Law <law@redhat.com>
20768 * PR bootstrap/48371
20769 * reload1.c (reload): Fix botch in last change.
20771 * reload.h (struct reload): Fix typo introduced in last change.
20773 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20775 * config/arm/arm.opt (mhard-float, msoft-float): Mark
20776 Undocumented. Remove help text.
20777 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
20780 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20782 * doc/options.texi (NegativeAlias): Document.
20783 (Alias): Mention NegativeAlias.
20784 * opt-functions.awk: Handle NegativeAlias.
20785 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
20786 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
20787 * opts.h (CL_NEGATIVE_ALIAS): Define.
20788 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
20789 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
20791 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
20793 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
20794 mno-spe and mno-isel instead of mspe=no and -misel=no.
20796 2011-03-29 Mark Wielaard <mjw@redhat.com>
20798 * common.opt (fdebug-types-section): New flag.
20799 * doc/invoke.texi: Document new -fno-debug-types-section flag.
20800 * dwarf2out.c (use_debug_types): New define.
20801 (struct die_struct): Mark die_id with GTY desc use_debug_types.
20802 (print_die): Guard output of type unit signatures using
20804 (build_abbrev_table): Replace assert of dwarf_version >= 4
20805 with assert on use_debug_types.
20806 (size_of_die): Likewise.
20807 (unmark_dies): Likewise.
20808 (value_format): Decide AT_ref_external form on use_debug_types.
20809 (output_die): Replace dwarf_version version check guard with
20810 use_debug_types where appropriate.
20811 (modified_type_die): Likewise.
20812 (gen_reference_type_die): Likewise.
20813 (dwarf2out_start_source_file): Likewise.
20814 (dwarf2out_end_source_file): Likewise.
20815 (prune_unused_types_walk_attribs): Likewise.
20816 (dwarf2out_finish): Likewise.
20818 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
20820 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
20822 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20824 PR rtl-optimization/48332
20825 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
20826 mode of input operand N and modeN to its actual mode.
20828 2011-03-30 Jeff Law <law@redhat.com>
20830 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
20831 define accessor macro.
20832 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
20833 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
20834 (reg_equiv_init): Likewise.
20835 (reg_equivs_size): New variable.
20836 (reg_equiv_init_size): Remove.
20837 (allocate_initial_values): Move prototype to here from....
20838 * integrate.h (allocate_initial_values): Remove prototype.
20839 * integrate.c: Include reload.h.
20840 (allocate_initial_values): Corresponding changes.
20841 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
20842 (fix_reg_equiv_init, no_equiv): Corresponding changes.
20843 (update_equiv_regs): Corresponding changes.
20844 (ira): Corresponding changes.
20845 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
20846 (push_secondary_reload): Corresponding changes.
20847 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
20848 (make_memloc, find_reloads_address): Corresponding changes.
20849 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
20850 (find_reloads_address_1): Corresponding changes.
20851 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
20852 (refers_to_regno_for_reload_p): Corresponding changes.
20853 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
20854 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
20855 * reload1.c: Include ggc.h.
20856 (grow_reg_equivs): New function.
20857 (replace_pseudos_in, reload): Corresponding changes.
20858 (calculate_needs_all_insns, alter_regs): Corresponding changes.
20859 (eliminate_regs_1, elimination_effects): Corresponding changes.
20860 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
20861 (delete_output_reload): Likewise.
20862 * caller-save.c (mark_referenced_regs): Corresponding changes.
20863 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
20864 * frv/predicates.md (frv_load_operand): Corresponding changes.
20865 * microblaze/microblaze.c (double_memory_operand): Corresponding
20867 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
20868 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
20869 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
20870 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
20871 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
20873 * pa/pa.c (emit_move_sequence): Corresponding changes.
20874 * vax/vax.c (nonindexed_address_p): Corresponding changes.
20876 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20879 * config/arm/arm.c (coproc_secondary_reload_class): Handle
20880 structure modes. Don't check neon_vector_mem_operand for
20881 vector or structure modes.
20883 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20884 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20887 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
20888 operand 1 and reshuffle the operands to match.
20889 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
20891 2011-03-30 Christian Schüler <cschueler@gmx.de>
20894 * config/c.opt (F): Added 'Driver' to -F option.
20897 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
20899 * config/darwin.opt: Added '-arch' option.
20901 2011-03-30 Nick Clifton <nickc@redhat.com>
20903 * config/rx/rx.md: Add peepholes and patterns to combine
20904 extending loads and simple arithmetic instructions.
20905 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
20906 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
20907 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
20908 modes to use pre-decrement and post-increment addressing.
20909 (rx_is_restricted_memory_address): Add range checking of REG+INT
20911 (rx_print_operand): Add support for %Q. Fix handling of %Q.
20912 (rx_memory_move_cost): Adjust cost of stores.
20913 (rx_adjust_insn_length): New function.
20915 2011-03-30 Jakub Jelinek <jakub@redhat.com>
20918 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
20919 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
20920 matching arg00/arg01 types.
20922 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
20924 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
20925 last_location to UNKNOWN_LOCATION.
20927 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
20930 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
20933 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20934 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20937 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
20938 Init(PROCESSOR_V7).
20939 (sparc_cpu): Likewise.
20940 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
20943 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20946 PR middle-end/48342
20947 PR rtl-optimization/48345
20948 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
20949 hard regs for given mode from profitable regs when doing secondary
20952 2011-03-29 Jeff Law <law@redhat.com>
20955 * tree-ssa-threadupdate.c (struct redirection_data): Remove
20956 do_not_duplicate field.
20957 (lookup_redirection_data): Corresponding changes.
20958 (create_duplicates): Always create a template block.
20959 (redirect_edges): Remove code which reused the original block
20960 when it was going to become unreachable code.
20961 (thread_block): Don't set do_not_duplicate field.
20963 2011-03-29 Joseph Myers <joseph@codesourcery.com>
20965 * lto-opts.c (register_user_option_p, lto_register_user_option):
20966 Make type argument unsigned.
20967 * lto-streamer.h (lto_register_user_option): Make type argument
20969 * opth-gen.awk: Make CL_* macros unsigned.
20970 * opts-common.c (find_opt): Make lang_mask argument unsigned.
20971 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
20972 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
20973 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
20974 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
20975 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
20976 (find_opt): Make lang_mask argument unsigned.
20978 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20980 PR rtl-optimization/48331
20981 PR rtl-optimization/48334
20982 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
20983 for any used algorithm.
20985 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20987 * ira-conflicts.c (build_object_conflicts): Add unused attribute
20990 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
20992 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
20993 (alpha_option_override): Don't set alpha_sr_alias_set.
20994 (emit_frame_store_1): Use gen_frame_mem rather than calling
20996 (alpha_expand_epilogue): Ditto.
20998 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
21000 PR tree-optimization/48290
21001 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
21002 vectorization, check that relevant phis in the basic block after
21003 the inner loop are really inner loop's exit phis.
21005 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
21008 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
21009 (cached_dw_loc_list_def): New structure.
21010 (cached_dw_loc_list): New typedef.
21011 (cached_dw_loc_list_table): New variable.
21012 (cached_dw_loc_list_table_hash): New function.
21013 (cached_dw_loc_list_table_eq): Likewise.
21014 (add_location_or_const_value_attribute): Take a bool cache_p.
21015 Cache the list when the parameter is true.
21016 (gen_formal_parameter_die): Update caller.
21017 (gen_variable_die): Likewise.
21018 (dwarf2out_finish): Likewise.
21019 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
21020 while generating debug info for the decl.
21021 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
21022 (dwarf2out_init): Initialize cached_dw_loc_list_table.
21023 (resolve_addr): Cache the result of resolving a chain of
21026 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
21028 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
21029 conflict object hard regset nodes have intersecting hard reg sets.
21031 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
21032 after regstat_init_n_sets_and_refs.
21034 * ira.c: Add more comments at the top.
21035 (setup_stack_reg_pressure_class, setup_pressure_classes):
21036 Add comments how we compute the register pressure classes.
21037 (setup_allocno_and_important_classes): Add more comments.
21038 (setup_class_translate_array, reorder_important_classes)
21039 (setup_reg_class_relations): Add comments.
21041 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
21044 * ira-color.c: Add 2011 to the Copyright line.
21045 (assign_hard_reg): Add more comments.
21046 (improve_allocation): Ditto.
21048 * ira-costs.c: Add 2011 to the Copyright line.
21049 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
21051 (setup_regno_cost_classes_by_mode): Ditto.
21053 Initial patches from ira-improv branch:
21055 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
21057 * ira-build.c (ira_create_object): Remove initialization of
21058 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
21059 (ira_create_allocno): Remove initialization of
21060 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
21061 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
21062 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
21063 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
21064 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
21065 Initialize ALLOCNO_ADD_DATA.
21066 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
21067 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
21069 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
21070 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
21072 * ira.c (ira_reallocate): Remove.
21073 (setup_pressure_classes): Call
21074 ira_init_register_move_cost_if_necessary. Use
21075 ira_register_move_cost instead of ira_get_register_move_cost.
21076 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
21077 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
21079 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
21080 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
21081 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
21082 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
21083 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
21084 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
21086 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
21087 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
21088 (struct allocno_color_data): New.
21089 (allocno_color_data_t): New typedef.
21090 (allocno_color_data): New definition.
21091 (ALLOCNO_COLOR_DATA): New macro.
21092 (struct object_color_data): New.
21093 (object_color_data_t): New typedef.
21094 (object_color_data): New definition.
21095 (OBJECT_COLOR_DATA): New macro.
21096 (update_copy_costs, calculate_allocno_spill_cost): Call
21097 ira_init_register_move_cost_if_necessary. Use
21098 ira_register_move_cost instead of ira_get_register_move_cost.
21099 (move_spill_restore, update_curr_costs): Ditto.
21100 (allocno_spill_priority): Make it inline.
21101 (color_pass): Allocate and free allocno_color_dat and object_color_data.
21102 (struct coalesce_data, coalesce_data_t): New.
21103 (allocno_coalesce_data): New definition.
21104 (ALLOCNO_COALESCE_DATA): New macro.
21105 (merge_allocnos, coalesced_allocno_conflict_p): Use
21106 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
21107 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
21108 (coalesce_allocnos): Ditto.
21109 (setup_coalesced_allocno_costs_and_nums): Ditto.
21110 (collect_spilled_coalesced_allocnos): Ditto.
21111 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
21112 (setup_slot_coalesced_allocno_live_ranges): Ditto.
21113 (coalesce_spill_slots): Ditto.
21114 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
21115 free allocno_coalesce_data.
21117 * ira-conflicts.c: Fix formatting.
21118 (process_regs_for_copy): Call
21119 ira_init_register_move_cost_if_necessary. Use
21120 ira_register_move_cost instead of ira_get_register_move_cost.
21121 (build_object_conflicts): Optimize.
21123 * ira-costs.c (record_reg_classes): Optimize. Call
21124 ira_init_register_move_cost_if_necessary. Use
21125 ira_register_move_cost, ira_may_move_in_cost, and
21126 ira_may_move_out_cost instead of ira_get_register_move_cost and
21127 ira_get_may_move_cost.
21128 (record_address_regs): Ditto.
21129 (scan_one_insn): Optimize.
21130 (find_costs_and_classes): Optimize.
21131 (process_bb_node_for_hard_reg_moves): Call
21132 ira_init_register_move_cost_if_necessary. Use
21133 ira_register_move_cost instead of ira_get_register_move_cost.
21135 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
21136 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
21137 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
21138 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
21140 (ira_initiate_emit_data, ira_finish_emit_data)
21141 (create_new_allocno): New functions.
21142 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
21143 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
21144 Use ira_register_move_cost instead of ira_get_register_move_cost.
21146 * ira-int.h: Fix some comments.
21147 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
21148 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
21149 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
21150 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
21152 (struct ira_allocno): Make mode and aclass a bitfield. Move other
21153 bitfield after mode. Make hard_regno a short int. Make
21154 hard_regno short. Remove first_coalesced_allocno and
21155 next_coalesced_allocno. Move mem_optimized_dest_p,
21156 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
21157 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
21158 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
21159 temp, colorable_p. Add new member add_data.
21160 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
21161 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
21162 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
21163 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
21164 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
21165 (ALLOCNO_ADD_DATA): New macro.
21166 (ira_emit_data_t): New typedef.
21167 (struct ira_emit_data): New. Move mem_optimized_dest_p,
21168 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
21169 from struct ira_allocno.
21170 (ALLOCNO_EMIT_DATA): New macro.
21171 (ira_allocno_emit_data, allocno_emit_reg): New.
21172 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
21173 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
21174 (OBJECT_ADD_DATA): New macro.
21175 (ira_reallocate): Remove.
21176 (ira_initiate_emit_data, ira_finish_emit_data): New.
21177 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
21178 (ira_init_register_move_cost_if_necessary): New.
21179 (ira_object_conflict_iter_next): Merge into
21180 ira_object_conflict_iter_cond.
21181 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
21183 * ira-live.c (process_single_reg_class_operands): Call
21184 ira_init_register_move_cost_if_necessary. Use
21185 ira_register_move_cost instead of ira_get_register_move_cost.
21187 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
21189 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
21191 * ira-costs.c: Fix formatting.
21192 (cost_classes, cost_classes_num): Remove.
21193 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
21194 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
21195 (cost_classes_del, cost_classes_htab): New.
21196 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
21197 (initiate_regno_cost_classes, setup_cost_classes): New.
21198 (setup_regno_cost_classes_by_aclass): New.
21199 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
21200 (record_reg_classes): Use regno_cost_classes instead of
21201 cost_classes. Move checking opposite operand up.
21202 (record_address_regs): Use regno_cost_classes
21203 instead of cost_classes.
21204 (scan_one_insn): Ditto. Use always general register.
21205 (print_allocno_costs): Use regno_cost_classes instead of
21207 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
21208 (find_costs_and_classes): Set up cost classes for each registers.
21209 Use also their mode for this. Use regno_cost_classes instead of
21211 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
21213 (free_ira_costs, ira_init_costs): Don't use cost_classes.
21214 (ira_costs, ira_set_pseudo_classes): Call
21215 initiate_regno_cost_classes and finish_regno_cost_classes.
21217 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
21219 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
21221 * target.def (ira_cover_classes): Remove.
21223 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
21225 * doc/tm.texi.in: Ditto.
21227 * ira-conflicts.c: Remove mentioning cover classes from the file.
21228 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
21229 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
21231 * targhooks.c (default_ira_cover_classes): Remove.
21233 * targhooks.h (default_ira_cover_classes): Ditto.
21235 * haifa-sched.c: Remove mentioning cover classes from the file.
21236 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
21237 ira_pressure_classes and ira_pressure_classes_num instead of
21238 ira_reg_class_cover_size and ira_reg_class_cover. Use
21239 sched_regno_pressure_class instead of sched_regno_cover_class.
21240 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
21241 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21243 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
21244 classes from the file.
21245 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
21246 (struct object_hard_regs, struct object_hard_regs_node): New.
21247 (struct ira_object): New members profitable_hard_regs,
21248 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
21249 (struct ira_allocno): Rename cover_class to aclass. Rename
21250 cover_class_cost and updated_cover_class_cost to class_cost and
21251 updated_class_cost. Remove splay_removed_p and
21252 left_conflict_size. Add new members colorable_p.
21253 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
21254 (ALLOCNO_COLORABLE_P): New macro.
21255 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
21256 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
21257 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
21258 (OBJECT_...): Rename parameter C to O.
21259 (OBJECT_PROFITABLE_HARD_REGS): New macro.
21260 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
21261 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
21262 (struct target_ira_int): New members x_ira_max_memory_move_cost,
21263 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
21264 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
21265 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
21266 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
21267 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
21268 x_ira_reg_class_subunion.
21269 (ira_max_memory_move_cost, ira_max_register_move_cost)
21270 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
21271 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
21272 (ira_important_class_nums, ira_reg_class_superunion): New macros.
21273 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
21274 (ira_reg_class_union): Rename to ira_reg_class_subunion.
21275 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
21276 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
21277 (ira_tune_allocno_costs_and_cover_classes): Rename to
21278 ira_tune_allocno_costs.
21279 (ira_debug_hard_regs_forest): New.
21280 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
21281 (ira_object_conflict_iter_next): Fix comments.
21282 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
21283 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
21284 cover_class to aclass.
21285 (ira_allocate_and_accumulate_costs): Ditto.
21286 (ira_allocate_and_set_or_copy_costs): Ditto.
21288 * opts.c (decode_options): Remove ira_cover_class check.
21290 * ira-color.c: Remove mentioning cover classes from the file. Use
21291 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
21292 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
21293 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
21294 (splay-tree.h): Remove include.
21295 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
21296 before copy_freq_compare_func.
21297 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
21298 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
21300 (hard_regs_roots, hard_regs_node_vec): Ditto.
21301 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
21302 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
21303 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
21304 (create_new_object_hard_regs_node): Ditto.
21305 (add_new_object_hard_regs_node_to_forest): Ditto.
21306 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
21307 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
21309 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
21310 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
21311 (remove_unused_object_hard_regs_nodes): Ditto.
21312 (enumerate_object_hard_regs_nodes): Ditto.
21313 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
21314 (object_hard_regs_subnode_t): Ditto.
21315 (struct object_hard_regs_subnode): Ditto.
21316 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
21317 (setup_object_hard_regs_subnode_index): Ditto.
21318 (get_object_hard_regs_subnodes_num): Ditto.
21319 (form_object_hard_regs_nodes_forest): Ditto.
21320 (finish_object_hard_regs_nodes_tree): Ditto.
21321 (finish_object_hard_regs_nodes_forest): Ditto.
21322 (allocnos_have_intersected_live_ranges_p): Rename to
21323 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
21324 (pseudos_have_intersected_live_ranges_p): Rename to
21325 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
21326 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
21327 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
21328 (update_copy_costs): Remove assert. Skip cost update if the hard
21329 reg does not belong the class.
21330 (assign_hard_reg): Process only profitable hard regs.
21331 (uncolorable_allocnos_num): Make it scalar.
21332 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
21333 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
21334 and ira_reg_class_max_nregs.
21335 (bucket_allocno_compare_func): Check frequency first.
21336 (sort_bucket): Add compare function as a parameter.
21337 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
21338 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
21339 (push_allocno_to_stack): Rewrite for checking new allocno
21341 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
21342 (push_only_colorable): Pass new parameter to sort_bucket.
21343 (push_allocno_to_spill): Remove.
21344 (allocno_spill_priority_compare): Make it inline and rewrite.
21345 (splay_tree_allocate, splay_tree_free): Remove.
21346 (allocno_spill_sort_compare): New function.
21347 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
21348 build and use splay tree. Choose first allocno in uncolorable
21349 allocno bucket to spill. Remove setting spill cost.
21350 (all_conflicting_hard_regs): Remove.
21351 (setup_allocno_available_regs_num): Check only profitable hard
21352 regs. Print info about hard regs nodes.
21353 (setup_allocno_left_conflicts_size): Remove.
21354 (put_allocno_into_bucket): Don't call
21355 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
21356 (improve_allocation): New.
21357 (color_allocnos): Call setup_profitable_hard_regs,
21358 form_object_hard_regs_nodes_forest, improve_allocation,
21359 finish_object_hard_regs_nodes_forest. Setup spill cost.
21360 (print_loop_title): Use pressure classes.
21361 (color_allocnso): Ditto.
21362 (do_coloring): Remove allocation and freeing splay_tree_node_pool
21363 and allocnos_for_spilling.
21364 (ira_sort_regnos_for_alter_reg): Don't setup members
21365 {first,next}_coalesced_allocno.
21366 (color): Remove allocating and freeing removed_splay_allocno_vec.
21367 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
21368 prohibited_class_mode_regs.
21370 * ira-lives.c: Remove mentioning cover classes from the file. Fix
21372 (update_allocno_pressure_excess_length): Use pressure classes.
21373 (inc_register_pressure, dec_register_pressure): Check for pressure
21375 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
21376 pressure class. Use ira_reg_class_nregs instead of
21377 ira_reg_class_max_nregs.
21378 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
21379 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
21380 (single_reg_class): Use ira_reg_class_nregs instead of
21381 ira_reg_class_max_nregs.
21382 (process_bb_node_lives): Use pressure classes.
21384 * ira-emit.c: Remove mentioning cover classes from the file. Use
21385 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
21386 (change_loop): Use pressure classes.
21387 (modify_move_list): Call ira_set_allocno_class instead of
21388 ira_set_allocno_cover_class.
21390 * ira-build.c: Remove mentioning cover classes from the file. Use
21391 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
21392 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
21393 ALLOCNO_UPDATED_CLASS_COST instead of
21394 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
21395 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
21396 (ira_create_allocno): Remove initialization of
21397 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
21398 ALLOCNO_COLORABLE_P.
21399 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
21400 Update conflict regs for the objects.
21401 (create_cap_allocno): Remove assert. Don't propagate
21402 ALLOCNO_AVAILABLE_REGS_NUM.
21403 (ira_free_allocno_costs): New function.
21404 (finish_allocno): Change a part of code into call of
21405 ira_free_allocno_costs.
21406 (low_pressure_loop_node_p): Use pressure classes.
21407 (object_range_compare_func): Don't compare classes.
21408 (setup_min_max_conflict_allocno_ids): Ditto.
21410 * loop-invariant.c: Remove mentioning cover classes from the file.
21411 Use ira_pressure_classes and ira_pressure_classes_num instead of
21412 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
21413 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
21414 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21415 Use reg_allocno_class instead of reg_cover_class.
21416 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
21417 STACK_REG_COVER_CLASS.
21418 (get_regno_cover_class): Rename to get_regno_pressure_class.
21419 (move_loop_invariants): Initialize and finalize regstat.
21421 * ira.c: Remove mentioning cover classes from the file. Add
21422 comments about coloring without cover classes. Use ALLOCNO_CLASS
21423 instead of ALLOCNO_COVER_CLASS. Fix formatting.
21424 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
21425 setup_class_subset_and_memory_move_costs.
21426 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
21427 (setup_cover_and_important_classes): Rename to
21428 setup_allocno_and_important_classes.
21429 (setup_class_translate_array): New.
21430 (setup_class_translate): Call it for allocno and pressure classes.
21431 (cover_class_order): Rename to allocno_class_order.
21432 (comp_reg_classes_func): Use ira_allocno_class_translate instead
21433 of ira_class_translate.
21434 (reorder_important_classes): Set up ira_important_class_nums.
21435 (setup_reg_class_relations): Set up ira_reg_class_superunion.
21436 (print_class_cover): Rename to print_classes. Add parameter.
21437 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
21438 Print pressure classes too.
21439 (find_reg_class_closure): Rename to find_reg_classes. Don't call
21440 setup_reg_subclasses.
21441 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
21442 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
21443 (setup_prohibited_class_mode_regs): Use
21444 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
21445 (clarify_prohibited_class_mode_regs): New function.
21446 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
21447 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
21448 (ira_init_once): Initialize them.
21449 (free_register_move_costs): Process them.
21450 (ira_init): Move calls of find_reg_classes and
21451 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
21452 Call clarify_prohibited_class_mode_regs.
21453 (ira_no_alloc_reg): Remove.
21454 (too_high_register_pressure_p): Use pressure classes.
21456 * sched-deps.c: Remove mentioning cover classes from the file.
21457 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
21458 ira_pressure_classes and ira_pressure_classes_num instead of
21459 ira_reg_class_cover_size and ira_reg_class_cover.
21460 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
21461 sched_regno_pressure_class instead of sched_regno_cover_class.
21462 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
21463 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21465 * ira.h: Add 2010 to Copyright.
21466 (ira_no_alloc_reg): Remove external.
21467 (struct target_ira): Rename x_ira_hard_regno_cover_class,
21468 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
21469 x_ira_class_translate to x_ira_hard_regno_allocno_class,
21470 x_ira_allocno_classes_num, x_ira_allocno_classes, and
21471 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
21472 x_ira_pressure_classes, x_ira_pressure_class_translate, and
21473 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
21474 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
21475 x_ira_no_alloc_regs.
21476 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
21477 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
21478 ira_allocno_classes_num and ira_allocno_classes.
21479 (ira_class_translate): Rename to ira_allocno_class_translate.
21480 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
21481 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
21482 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
21483 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
21484 (ira_no_alloc_regs): New.
21486 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
21487 classes from the file. Use ALLOCNO_CLASS instead of
21488 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
21489 ALLOCNO_COVER_CLASS_COST.
21490 (regno_cover_class): Rename to regno_aclass.
21491 (record_reg_classes): Use ira_reg_class_subunion instead of
21492 ira_reg_class_union.
21493 (record_address_regs): Check overflow.
21494 (scan_one_insn): Ditto.
21495 (print_allocno_costs): Print total mem cost fore regional allocation.
21496 (print_pseudo_costs): Use REG_N_REFS.
21497 (find_costs_and_classes): Use classes intersected with them on the
21498 1st pass. Check overflow. Use ira_reg_class_subunion instead of
21499 ira_reg_class_union. Use ira_allocno_class_translate and
21500 regno_aclass instead of ira_class_translate and regno_cover_class.
21501 Modify code for finding regno_aclass. Setup preferred classes for
21503 (setup_allocno_cover_class_and_costs): Rename to
21504 setup_allocno_class_and_costs. Use regno_aclass instead of
21505 regno_cover_class. Use ira_set_allocno_class instead of
21506 ira_set_allocno_cover_class.
21507 (init_costs, finish_costs): Use regno_aclass instead of
21509 (ira_costs): Use setup_allocno_class_and_costs instead of
21510 setup_allocno_cover_class_and_costs.
21511 (ira_tune_allocno_costs_and_cover_classes): Rename to
21512 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
21513 by processing objects. Use ira_reg_class_max_nregs instead of
21514 ira_reg_class_nregs.
21516 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
21518 * sched-int.h: Remove mentioning cover classes from the file.
21519 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
21521 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
21522 classes from the file.
21523 (struct reg_pref): Rename coverclass into allocnoclass.
21524 (reg_cover_class): Rename to reg_allocno_class.
21526 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
21528 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
21530 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
21532 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
21534 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
21536 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
21538 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
21540 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
21542 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
21544 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
21546 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
21547 (i386_ira_cover_classes): Ditto.
21549 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
21551 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
21553 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
21555 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
21557 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
21559 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
21561 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
21562 (mips_ira_cover_classes): Ditto.
21564 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
21566 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
21568 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
21570 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
21572 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
21574 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
21575 (IRA_COVER_CLASSES_VSX): Ditto.
21577 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
21578 (rs6000_ira_cover_classes): Ditto.
21580 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
21582 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
21584 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
21586 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
21588 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
21590 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
21592 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
21594 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
21596 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
21598 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
21600 2011-03-29 Jakub Jelinek <jakub@redhat.com>
21603 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
21604 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
21605 dw_fde_unlikely_section_end_label, cold_in_std_section,
21606 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
21607 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
21609 (output_fde): Use dw_fde_second_{begin,end} if second is
21610 true, otherwise dw_fde_{begin,end}.
21611 (output_call_frame_info): Test dw_fde_second_begin != NULL
21612 instead of dw_fde_switched_sections.
21613 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
21614 fields, initialize new fields. Initialize in_std_section
21615 unconditionally from the first partition.
21616 (dwarf2out_end_epilogue): Don't override dw_fde_end when
21617 dw_fde_second_begin is non-NULL.
21618 (dwarf2out_switch_text_section): Stop initializing removed
21619 dw_fde_struct fields, initialize new fields, initialize
21620 also dw_fde_end here. Set dw_fde_switch_cfi even when
21621 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
21622 (struct var_loc_list_def): Add last_before_switch field.
21623 (arange_table, arange_table_allocated, arange_table_in_use,
21624 ARANGE_TABLE_INCREMENT, add_arange): Removed.
21625 (size_of_aranges): Count !in_std_section and !second_in_std_section
21626 hunks in fdes, instead of looking at arange_table_in_use.
21627 (output_aranges): Add aranges_length argument, don't call
21628 size_of_aranges here. Instead of using aranges_table*
21629 emit ranges for fdes when !in_std_section resp.
21630 !second_in_std_section.
21631 (dw_loc_list): Break ranges crossing section switch.
21632 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
21633 use dw_fde_second_end instead of dw_fde_end as end of last range.
21634 (gen_subprogram_die): Don't call add_arange. Use
21635 dw_fde_{begin,end} for first partition and if switched
21636 section dw_fde_second_{begin,end} for the second.
21637 (var_location_switch_text_section_1,
21638 var_location_switch_text_section): New functions.
21639 (dwarf2out_begin_function): Initialize cold_text_section even
21640 when function_section () isn't text_section.
21641 (prune_unused_types): Don't walk arange_table.
21642 (dwarf2out_finish): Don't needlessly test
21643 flag_reorder_blocks_and_partition when testing cold_text_section_used.
21644 If info_section_emitted, call size_of_aranges and if it indicates
21645 non-empty .debug_aranges, call output_aranges with the computed
21646 size. Stop using removed dw_fde_struct fields, use
21647 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
21651 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
21652 create ENTRY_VALUE if incoming or address of incoming's MEM
21654 * dwarf2out.c (mem_loc_descriptor): Don't emit
21655 DW_OP_GNU_entry_value of DW_OP_fbreg.
21656 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
21657 on ENTRY_VALUE is able to find the canonical parameter VALUE.
21658 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
21659 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
21661 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
21662 is a REG_P or MEM_P with REG_P address, compute hash directly
21663 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
21664 (preserve_only_constants): Don't clear VALUES forwaring
21665 ENTRY_VALUE to some other VALUE.
21667 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
21669 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
21670 instead of GEN_INT.
21672 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
21674 * cfgexpand.c (expand_gimple_cond): Always set the source location and
21675 block before expanding the statement.
21676 (expand_gimple_stmt_1): Likewise. Set them here...
21677 (expand_gimple_stmt): ...and not here. Tidy.
21678 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
21681 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
21683 * Makefile.in: New rule for cprop.o.
21684 * gcse.c: Move constant/copy propagation to cprop.c.
21685 (compute_local_properties): Only handle expression tables.
21686 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
21687 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
21688 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
21689 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
21690 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
21691 compute_cprop_data, find_used_regs, try_replace_reg,
21692 find_avail_set, cprop_jump, constprop_register, cprop_insn,
21693 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
21694 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
21695 find_bypass_set, reg_killed_on_edge, bypass_block,
21696 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
21697 execute_rtl_cprop, pass_rtl_cprop): Move to...
21698 * cprop.c: ...here. New file, constant/copy propagation for RTL
21699 moved from gcse.c to here with minor cleanups in duplicated code.
21701 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
21703 * config/i386/i386.c (flag_opts): Fix a typo in
21704 -mavx256-split-unaligned-store.
21706 2011-03-28 Anatoly Sokolov <aesok@post.ru>
21708 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
21709 LIBCALL_VALUE): Remove macros.
21710 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21711 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21712 (h8300_function_value, h8300_libcall_value,
21713 h8300_function_value_regno_p): New functions.
21715 2011-03-28 Anatoly Sokolov <aesok@post.ru>
21717 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
21719 2011-03-28 Jeff Law <law@redhat.com>
21721 * tree-ssa-threadupdate.c (redirect_edges): Call
21722 create_edge_and_update_destination_phis as needed.
21723 (create_edge_and_update_destination_phis): Accept new BB argument.
21724 All callers updated.
21725 (thread_block): Do not update the profile when threading around
21726 intermediate blocks.
21727 (thread_single_edge): Likewise.
21728 (determine_bb_domination_status): If BB is not a successor of the
21729 loop header, return NONDOMINATING.
21730 (register_jump_thread): Note when we register a jump thread around
21731 an intermediate block.
21732 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
21733 (thread_across_edge): Use it.
21735 2011-03-28 Tristan Gingold <gingold@adacore.com>
21737 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
21738 when for_return is 2.
21740 2011-03-28 Jeff Law <law@redhat.com>
21742 * var-tracking.c (canonicalize_values_mark): Delete unused
21744 (canonicalize_values_star, set_variable_part): Likewise.
21745 (clobber_variable_part, delete_variable_part): Likewise.
21747 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
21749 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
21751 2011-03-28 Martin Jambor <mjambor@suse.cz>
21753 * tree-inline.c (expand_call_inline): Do not check that destination
21755 (optimize_inline_calls): Assert that destination node is analyzed.
21756 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
21757 not call tree_lowering_passes.
21758 * cgraph.h (cgraph_analyze_function): Declare.
21759 * cgraphunit.c (cgraph_analyze_function): Make public.
21761 2011-03-28 Joseph Myers <joseph@codesourcery.com>
21763 * config/sparc/sparc-opts.h: New.
21764 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
21765 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
21766 (sparc_option_override): Store processor_type enumeration rather
21767 than string in cpu_default. Remove name and enumeration from
21768 cpu_table. Directly default -mcpu then default -mtune from -mcpu
21769 without using sparc_select. Use target_flags_explicit instead of
21771 * config/sparc/sparc.h (enum processor_type): Move to
21773 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
21774 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
21775 HeaderInclude entry.
21776 (mcpu=, mtune=): Use Var and Enum.
21777 (sparc_processor_type): New Enum and EnumValue entries.
21779 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21780 Iain Sandoe <iains@gcc.gnu.org>
21783 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
21785 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
21787 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
21788 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
21789 Insert new statements at it in lieu of STMT.
21790 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
21791 * tree-vect-stmts.c (vectorizable_store): Likewise.
21792 (vectorizable_load): Likewise.
21794 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
21796 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
21801 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
21803 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
21804 unaligned 256bit load/store.
21805 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
21806 (*avx_movdqu<avxmodesuffix>): Likewise.
21808 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21811 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
21812 * config/pa/pa.md (iordi3): Use new predicate in expander.
21813 (iorsi3): Likewise.
21815 2011-03-27 Anatoly Sokolov <aesok@post.ru>
21817 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
21818 FUNCTION_VALUE_REGNO_P): Remove macros.
21819 * config/mips/mips-protos.h (mips_function_value): Remove.
21820 * config/mips/mips.c (mips_function_value): Rename to...
21821 (mips_function_value_1): ... this. Make static. Handle receiving
21822 the function type in 'fn_decl_or_type' argument.
21823 (mips_function_value, mips_libcall_value,
21824 mips_function_value_regno_p): New function.
21825 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21826 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21828 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
21830 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
21831 and -mavx256-split-unaligned-store.
21832 (ix86_option_override_internal): Split 32-byte AVX unaligned
21833 load/store by default.
21834 (ix86_avx256_split_vector_move_misalign): New.
21835 (ix86_expand_vector_move_misalign): Use it.
21837 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
21838 -mavx256-split-unaligned-store.
21840 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
21841 256bit load/store. Generate unaligned store on misaligned memory
21843 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
21845 (*avx_movdqu<avxmodesuffix>): Likewise.
21847 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
21848 -mavx256-split-unaligned-store.
21850 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
21853 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
21856 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
21858 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
21859 opno arguments with an expand_operand. Use create_input_operand.
21860 (mips_prepare_builtin_target): Delete.
21861 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
21863 (mips_expand_builtin_direct): Use create_output_operand and
21864 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
21865 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
21866 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
21868 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
21870 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
21872 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
21874 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
21876 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
21877 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
21878 basic blocks and call commit_edge_insertions directly.
21879 (fixup_abnormal_edges): Move from here to...
21880 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
21881 on the edges and return whether some have actually been inserted.
21882 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
21885 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
21887 PR rtl-optimization/48144
21888 * sel-sched-ir.c (merge_history_vect): Factor out from ...
21889 (merge_expr_data): ... here.
21890 (av_set_intersect): Rename to av_set_code_motion_filter.
21891 Update all callers. Call merge_history_vect when an expression
21892 is found in both sets.
21893 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
21895 2011-03-26 Alan Modra <amodra@gmail.com>
21897 * config/rs6000/predicates.md (word_offset_memref_op): Handle
21898 cmodel medium addresses.
21899 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
21900 64-bit gpr loads and stores.
21901 (rs6000_secondary_reload_ppc64): New function.
21902 * config/rs6000/rs6000-protos.h: Declare it.
21903 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
21905 2011-03-26 Alan Modra <amodra@gmail.com>
21908 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
21909 GNU Go in traceback table.
21911 2011-03-25 Richard Henderson <rth@redhat.com>
21913 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
21914 if there are exactly 6 operands.
21915 (set_storage_via_setmem): Similarly.
21917 2011-03-25 Kai Tietz <ktietz@redhat.com>
21919 * collect2.c (write_c_file_stat): Handle backslash
21920 as right-hand directory separator.
21921 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
21922 checking just for slash.
21923 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
21924 instead of checking for trailing slash.
21925 * gcc.c (record_temp_file): Use filename_cmp instead
21927 (do_spec_1): Likewise.
21928 (replace_outfile_spec_function): Likewise.
21929 (is_directory): Use filename_ncmp instead of strncmp.
21930 (print_multilib_info): Likewise.
21931 * gcov.c (find_source): Use filename_cmp instead
21933 (make_gcov_file_name): Fix order of slash/backslash
21935 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
21936 (add_standard_paths): Likewise.
21937 * mips-tfile.c (saber_stop): Handle backslash.
21938 * prefix.c (update_path): Use filename_ncmp instead of
21940 * profile.c (output_location): Use filename_cmp instead
21942 * read-md.c (handle_toplevel_file): Handle backslash.
21943 * tlink.c (frob_extension): Likewise.
21944 * tree-cfg.c (same_line_p): Use filename_cmp instead of
21946 * tree-dump.c (dequeue_and_dump): Handle backslash.
21947 * tree.c (get_file_function_name): Likewise.
21948 * gengtype.c (read_input_list): Likewise.
21949 (get_file_realbasename): Likewise.
21950 (get_output_file_with_visibility): Use filename_cmp
21953 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
21955 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
21958 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
21960 * fold-const.c (expr_location_or): New function.
21961 (fold_truth_not_expr): Call it.
21963 2011-03-25 Jeff Law <law@redhat.com>
21965 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
21967 * c-family/c-common.c (def_fn_type): Likewise.
21968 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
21969 * emit-rtl.c (gen_rtvec): Likewise.
21970 * lto/lto-lang.c (def_fn_type): Likewise.
21972 2011-03-25 Richard Guenther <rguenther@suse.de>
21974 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
21975 also generate copies.
21976 (fini_copy_prop): Handle constant values properly.
21978 2011-03-25 Jakub Jelinek <jakub@redhat.com>
21980 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
21981 mode size instead of bitsize with DWARF2_ADDR_SIZE.
21982 (hash_loc_operands, compare_loc_operands): Handle
21983 DW_OP_GNU_entry_value.
21985 2011-03-25 Kai Tietz <ktietz@redhat.com>
21987 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
21988 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
21989 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
21990 comment and use macro TARGET_64BIT_MS_ABI instead.
21991 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
21992 and change default behavior for 32-bit MS_ABI.
21993 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
21994 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
21996 (ix86_cfun_abi): Likewise.
21997 (ix86_maybe_switch_abi): Adjust comment.
21998 (init_cumulative_args): Check for bit-ness in MS_ABI case.
21999 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
22000 instead of checking for SYSV_ABI.
22001 (ix86_nsaved_sseregs): Likewise.
22002 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
22004 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
22005 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
22006 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
22007 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
22008 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
22010 2011-03-25 Richard Guenther <rguenther@suse.de>
22012 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
22013 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
22014 (verify_gimple): Remove.
22015 * tree-cfg.c (verify_gimple_call): Merge verification
22017 (verify_gimple_phi): Merge verification from verify_stmts.
22018 (verify_gimple_label): New function.
22019 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
22020 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
22021 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
22022 (verify_stmts): Rename to verify_gimple_in_cfg.
22023 (verify_gimple_in_cfg): New function.
22024 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
22025 * tree-ssa.c (verify_ssa): Likewise.
22026 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
22028 2011-03-25 Richard Guenther <rguenther@suse.de>
22030 * passes.c (init_optimization_passes): Add FRE pass after
22033 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
22034 Andrew Stubbs <ams@codesourcery.com>
22036 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
22038 (arm_movdi_vfp_cortexa8): New pattern.
22039 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
22040 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
22041 instructions when tuning for Cortex-A8. Set attribute "arch".
22042 * config/arm/arm.md: Move include arm-tune.md up a bit.
22043 (define_attr "arch"): Add "onlya8" and "nota8" values.
22044 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
22046 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
22050 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22052 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
22053 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
22054 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
22055 * passes.c (init_optimization_passes): Move
22056 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
22058 2011-03-25 Kai Tietz <ktietz@redhat.com>
22060 * c-typeck.c (comptypes_internal): Replace target
22061 hook call of comp_type_attributes by version in tree.c file.
22062 * gimple.c (gimple_types_compatible_p_1): Likewise.
22063 * tree-ssa.c (useless_type_conversion_p): Likewise.
22064 * tree.c (build_type_attribute_qual_variant): Likewise.
22065 (attribute_value_equal): New static helper function.
22066 (comp_type_attributes): New function.
22067 (merge_attributes): Use attribute_value_equal for comparison.
22068 (attribute_list_contained): Likewise.
22069 * tree.h (comp_type_attributes): New prototype.
22071 2011-03-25 Richard Guenther <rguenther@suse.de>
22073 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
22074 of complex types at -O0.
22075 (verify_gimple_assign_binary): Likewise.
22076 (verify_gimple_assign_ternary): Likewise.
22078 2011-03-24 Mark Wielaard <mjw@redhat.com>
22080 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
22081 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
22083 2011-03-24 Mark Wielaard <mjw@redhat.com>
22086 * dwarf2out.c (output_abbrev_section): Only write table when
22087 abbrev_die_table_in_use > 1.
22089 2011-02-24 Richard Henderson <rth@redhat.com>
22091 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
22092 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
22093 (alpha_expand_unaligned_load_words): Use extql.
22094 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
22095 (emit_insxl): Handle all modes for consistency.
22097 2011-02-24 Richard Henderson <rth@redhat.com>
22099 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
22100 (alpha_expand_unaligned_load): Likewise.
22101 (alpha_expand_unaligned_store): Likewise.
22102 (alpha_expand_unaligned_load_words): Likewise.
22103 (alpha_expand_unaligned_store_words): Likewise.
22104 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
22105 (alpha_split_lock_test_and_set_12): Likewise.
22106 (print_operand, alpha_fold_builtin_extxx): Likewise.
22107 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
22108 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
22109 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
22110 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
22111 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
22112 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
22113 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
22114 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
22115 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
22116 (extwl, extll, extql): Similarly.
22117 (inswh, inslh, insqh): Similarly.
22118 (mskbl, mskwl, mskll, mskql): Similarly.
22119 (mskwh, msklh, mskqh): Similarly.
22121 2011-02-24 Richard Henderson <rth@redhat.com>
22123 * config/alpha/alpha.md (attribute isa): Add er, ner.
22124 (attribute enabled): Handle them.
22125 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
22127 2011-02-24 Richard Henderson <rth@redhat.com>
22129 * config/alpha/alpha.md (attribute isa): Add vms.
22130 (attribute enabled): Handle it.
22131 (*movsf): Merge *movsf_{nofix,fix,nofp}.
22132 (*movdf): Merge *movdf_{nofix,fix,nofp}.
22133 (*movtf): Rename from *movtf_internal for consistency.
22134 (*movsi): Merge with *movsi_nt_vms.
22135 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
22136 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
22137 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
22138 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
22140 2011-02-24 Richard Henderson <rth@redhat.com>
22142 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
22143 (extendqisi2, extendhisi2): Likewise.
22144 (extendqidi2): Simplify BWX/non-BWX expansions.
22145 (extendhidi2): Similarly.
22147 2011-02-24 Richard Henderson <rth@redhat.com>
22149 * config/alpha/alpha.md (attribute isa): New.
22150 (attribute enabled): New.
22151 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
22152 (zero_extendqisi2, zero_extendqidi2): Similarly.
22153 (zero_extendhisi2, zero_extendhidi2): Similarly.
22154 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
22156 2011-02-24 Richard Henderson <rth@redhat.com>
22158 * config/alpha/predicates.md (input_operand): Revert last change;
22159 update comment to mention 32-bit VMS rather than Windows.
22161 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22163 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
22164 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
22165 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
22166 * passes.c (init_optimization_passes): Move
22167 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
22169 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
22171 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
22173 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
22175 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
22178 2011-03-24 Jakub Jelinek <jakub@redhat.com>
22181 * simplify-rtx.c (simplify_const_unary_operation): Call
22182 real_convert when changing mode class with FLOAT_EXTEND.
22184 2011-03-24 Nick Clifton <nickc@redhat.com>
22186 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
22187 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
22188 * config/rx/rx.c (rx_option_override): Set align_jumps,
22189 align_loops and align_labels if not set by the user.
22190 (rx_align_for_label): New function.
22191 (rx_max_skip_for_label): New function.
22192 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
22193 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
22194 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
22195 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
22196 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
22198 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
22200 PR rtl-optimization/48263
22201 * optabs.c (expand_binop_directly): Reinstate convert_modes code
22202 and original commutative_p handling. Use maybe_gen_insn.
22204 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22206 * reload.c (find_reloads_subreg_address): Add address_reloaded
22207 parameter and return true there if the full address has been
22209 (find_reloads_toplev): Pass address_reloaded flag.
22210 (find_reloads_address_1): Don't use address_reloaded parameter.
22212 2011-03-24 Jeff Law <law@redhat.com>
22214 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
22215 unused variable "ann".
22216 (remove_unused_locals): Likewise.
22218 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
22221 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
22224 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22226 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
22227 for invalid symbolic addresses.
22228 (s390_secondary_reload): Don't use s390_check_symref_alignment for
22231 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
22233 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
22234 the argument in calls to fold_truth_not_expr.
22236 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22238 * tree.c (record_node_allocation_statistics): New function.
22239 (make_node_stat, copy_node_stat, build_string): Call it.
22240 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
22241 (build1_stat, build_omp_clause): Likewise.
22243 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
22245 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
22248 2011-03-24 Richard Guenther <rguenther@suse.de>
22250 PR tree-optimization/48271
22251 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
22252 blocks that still exist.
22254 2011-03-24 Richard Guenther <rguenther@suse.de>
22256 PR tree-optimization/48270
22257 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
22258 not free datarefs before ddrs.
22260 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
22262 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
22263 from the address built for a reference with variable offset.
22265 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
22268 * config/i386/i386.md (*movdf_internal_rex64): Do not split
22269 alternatives that can be handled with movq or movabsq insn.
22270 (*movdf_internal): Disable for !TARGET_64BIT.
22271 (*movdf_internal_nointeger): Ditto.
22272 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
22274 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22276 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
22277 (FUNCTION_ARG_ADVANCE): Likewise.
22278 * tm.texi.in: Change references to them to hook references.
22279 * tm.texi: Regenerate.
22280 * targhooks.c (default_function_arg): Eliminate check for target macro.
22281 (default_function_incoming_arg): Likewise.
22282 (default_function_arg_advance): Likewise.
22283 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
22284 (function_arg_advance): Likewise.
22285 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
22287 2011-03-24 Richard Guenther <rguenther@suse.de>
22289 PR middle-end/48269
22290 * tree-object-size.c (addr_object_size): Do not double-account
22291 for MEM_REF offsets.
22293 2011-03-24 Diego Novillo <dnovillo@google.com>
22295 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
22296 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
22297 (lto_input_data_block): Move from lto-opts.c. Make extern.
22299 (lto_input_string): Rename from input_string. Make extern.
22301 * lto-streamer-out.c (lto_output_string_with_length): Rename from
22302 output_string_with_length.
22303 Output 0 to indicate a non-NULL string. Update all callers to
22305 (lto_output_string): Rename from output_string. Make extern.
22307 (lto_output_decl_state_streams): Make extern.
22308 (lto_output_decl_state_refs): Make extern.
22309 * lto-streamer.h (lto_input_string): Declare.
22310 (lto_input_data_block): Declare.
22311 (lto_output_string): Declare.
22312 (lto_output_string_with_length): Declare.
22313 (lto_output_decl_state_streams): Declare.
22314 (lto_output_decl_state_refs): Declare.
22316 2011-03-24 Richard Guenther <rguenther@suse.de>
22318 PR tree-optimization/46562
22319 * tree.c (build_invariant_address): New function.
22320 * tree.h (build_invariant_address): Declare.
22321 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
22322 a renamed function moved ...
22323 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
22324 Take valueization callback parameter.
22325 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
22326 * gimple-fold.h: New file.
22327 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
22328 (ccp_fold, fold_const_aggregate_ref,
22329 fold_ctor_reference, fold_nonarray_ctor_reference,
22330 fold_array_ctor_reference, fold_string_cst_ctor_reference,
22331 get_base_constructor): Move ...
22332 * gimple-fold.c: ... here.
22333 (gimple_fold_stmt_to_constant_1): New function
22334 split out from ccp_fold. Take a valueization callback parameter.
22335 Valueize all operands.
22336 (gimple_fold_stmt_to_constant): New wrapper function.
22337 (fold_const_aggregate_ref_1): New function split out from
22338 fold_const_aggregate_ref. Take a valueization callback parameter.
22339 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
22340 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
22341 invariant POINTER_PLUS_EXPRs to invariant form.
22342 (vn_valueize): New function.
22343 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
22344 * tree-vrp.c (vrp_valueize): New function.
22345 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
22346 to fold statements to constants.
22347 * tree-ssa-pre.c (eliminate): Properly guard propagation of
22348 function declarations.
22349 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
22350 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
22352 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
22354 * config/h8300/predicates.md (jump_address_operand): Fix register
22357 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
22359 * doc/invoke.texi (max-stores-to-sink): Document.
22360 * params.h (MAX_STORES_TO_SINK): Define.
22361 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
22362 if either vectorization or if-conversion is disabled.
22363 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
22364 tree-vect-data-refs.c vect_equal_offsets.
22365 (dr_equal_offsets_p): New function.
22366 (find_data_references_in_bb): Remove static.
22367 * tree-data-ref.h (find_data_references_in_bb): Declare.
22368 (dr_equal_offsets_p): Likewise.
22369 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
22370 (vect_drs_dependent_in_basic_block): Update calls to
22371 vect_equal_offsets.
22372 (vect_check_interleaving): Likewise.
22373 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
22374 (cond_if_else_store_replacement): Rename to...
22375 (cond_if_else_store_replacement_1): ... this. Change arguments and
22377 (cond_if_else_store_replacement): New function.
22378 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
22379 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
22381 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
22384 * config/arm/arm.md (casesi): Use the gen_int_mode() function
22385 to subtract lower bound instead of GEN_INT().
22387 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
22392 * doc/extend.texi (Alignment): Move section to match order in TOC.
22393 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
22394 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
22396 2011-03-23 Jeff Law <law@redhat.com>
22398 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
22399 before removing the edge.
22401 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
22402 it may have been freed by redirect_branch_edge or
22403 redirect_edge_succ_nodup.
22405 2011-03-23 Richard Guenther <rguenther@suse.de>
22407 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
22408 (check_va_list_escapes): Likewise.
22409 (check_all_va_list_escapes): Likewise.
22411 2011-03-23 Richard Guenther <rguenther@suse.de>
22413 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
22414 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
22415 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
22416 (alias.o): Likewise.
22417 (ipa-type-escape.o): Remove.
22418 (ipa-struct-reorg.o): Likewise.
22419 (GTFILES): Remove ipa-struct-reorg.c.
22420 * alias.c: Do not include ipa-type-escape.h.
22421 * tree-ssa-alias.c: Likewise.
22422 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
22423 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
22424 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
22425 and ipa-type-escape passes.
22426 * tree-pass.h (pass_ipa_type_escape): Remove.
22427 (pass_ipa_struct_reorg): Likewise.
22428 * ipa-struct-reorg.h: Remove.
22429 * ipa-struct-reorg.c: Likewise.
22430 * ipa-type-escape.h: Likewise.
22431 * ipa-type-escape.c: Likewise.
22432 * doc/invoke.texi (-fipa-struct-reorg): Remove.
22433 (--param struct-reorg-cold-struct-ratio): Likewise.
22434 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
22435 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
22436 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
22438 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22440 * config/s390/2084.md: Enable all insn reservations also for z9_ec
22441 cpu attribute value.
22442 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
22443 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
22444 * config/s390/s390.c (processor_flags_table): New constant array.
22445 (s390_handle_arch_option): Remove.
22446 (s390_handle_option): Remove s390_handle_arch_option invocations
22447 and OPT_mwarn_framesize_ handling.
22448 (s390_option_override): Remove s390_handle_arch_option invocation.
22449 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
22451 * config/s390/s390.md (cpu attribute): Add z9_ec value.
22452 * config/s390/s390.opt (s390_tune, s390_arch)
22453 (march=): Replace s390_arch_option enum and values with
22454 processor_type. Set variable name to s390_arch. Set
22455 initialization value.
22456 (mtune=): Replace s390_arch_option with processor_type. Set
22457 variable name to s390_tune. Set initialization value.
22459 2011-03-23 Julian Brown <julian@codesourcery.com>
22461 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
22462 accesses which are not naturally aligned.
22464 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
22467 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
22469 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
22471 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
22472 parameter from "int" to "enum insn_code".
22473 (expand_operand_type): New enum.
22474 (expand_operand): New structure.
22475 (create_expand_operand): New function.
22476 (create_fixed_operand, create_output_operand): Likewise
22477 (create_input_operand, create_convert_operand_to): Likewise.
22478 (create_convert_operand_from, create_address_operand): Likewise.
22479 (create_integer_operand): Likewise.
22480 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
22481 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
22482 (expand_insn, expand_jump_insn): Likewise.
22483 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
22484 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
22485 (expand_movstr, expand_builtin___clear_cache): Likewise.
22486 (expand_builtin_lock_release): Likewise.
22487 * explow.c (allocate_dynamic_stack_space): Likewise.
22488 (probe_stack_range): Likewise. Allow check_stack to FAIL,
22489 and use the default handling in that case.
22490 * expmed.c (check_predicate_volatile_ok): Delete.
22491 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
22492 (emit_cstore): Likewise.
22493 * expr.c (emit_block_move_via_movmem): Likewise.
22494 (set_storage_via_setmem, expand_assignment): Likewise.
22495 (emit_storent_insn, try_casesi): Likewise.
22496 (emit_single_push_insn): Likewise. Allow the expansion to fail.
22497 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
22498 (expand_vec_shift_expr, expand_binop_directly): Likewise.
22499 (expand_twoval_unop, expand_twoval_binop): Likewise.
22500 (expand_unop_direct, emit_indirect_jump): Likewise.
22501 (emit_conditional_move, vector_compare_rtx): Likewise.
22502 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
22503 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
22504 (expand_sync_lock_test_and_set): Likewise.
22505 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
22506 (emit_unop_insn): Likewise.
22507 (expand_copysign_absneg): Change icode to an insn_code.
22508 (create_convert_operand_from_type): New function.
22509 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
22510 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
22511 (expand_insn, expand_jump_insn): Likewise.
22512 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
22513 than const_int_operand for operand 2.
22515 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22517 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
22520 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22522 * emit-rtl.c (emit_pattern_before_noloc): New function.
22523 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
22524 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
22525 (emit_pattern_after_noloc): New function.
22526 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
22527 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
22529 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22531 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
22532 (__ffsDI2): Likewise.
22534 2011-03-22 Richard Henderson <rth@redhat.com>
22536 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
22537 of !TARGET_ABI_OPEN_VMS.
22538 (alpha_trampoline_init, alpha_start_function): Likewise.
22539 (alpha_expand_epilogue, alpha_file_start): Likewise.
22540 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
22541 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
22542 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
22543 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
22544 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
22546 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22548 * config/s390/s390-opts.h: New.
22549 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
22550 s390_arch_flags, s390_warn_framesize, s390_stack_size,
22551 s390_stack_guard): Remove.
22552 (s390_handle_arch_option): Return void. Take enum
22553 s390_arch_option value instead of string and searching array.
22554 (s390_handle_option): Don't assert that global structures are in
22555 use. Access variables via opts pointer. Use error_at. Don't use
22556 sscanf for -mstack-guard= or -mstack-size=. Update call to
22557 s390_handle_arch_option.
22558 (s390_option_override): Update call to s390_handle_arch_option.
22559 (s390_emit_prologue): Use %d format for s390_stack_size in
22560 diagnostic. Use %wd for HOST_WIDE_INT.
22561 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
22562 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
22563 * config/s390/s390.opt (config/s390/s390-opts.h): New
22564 HeaderInclude entry.
22565 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
22566 s390_arch_flags, s390_warn_framesize): New Variable entries.
22567 (s390_arch_option): New Enum and EnumValue entries.
22568 (march=): Use Enum instead of Var.
22569 (mstack-guard=, mstack-size=): Use UInteger and Var.
22570 (mtune=): Use Enum.
22572 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22574 * config/score/score.c (score_handle_option): Don't assert that
22575 global structures are in use. Access target_flags via opts
22576 pointer. Use value of -march= option to determine target_flags
22578 * config/score/score.opt (march=): Use Enum.
22579 (score_arch): New Enum and EnumValue entries.
22581 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22583 * config/mep/mep.c (option_mtiny_specified): Remove.
22584 (mep_option_override): Move register handling for -mivc2 from
22585 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
22586 instead of option_mtiny_specified.
22587 (mep_handle_option): Access target_flags via opts pointer. Don't
22588 assert that global structures are in use. Defer part of -mivc2
22589 handling and move it to mep_option_override.
22590 * config/mep/mep.opt (IVC2): New Mask entry.
22591 (mivc2): Use Var and Defer instead of Mask.
22593 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22595 * config/v850/v850-opts.h: New.
22596 * config/v850/v850.c (small_memory): Replace with
22597 small_memory_physical_max array. Make that array static const.
22598 (v850_handle_memory_option): Take integer value of argument. Take
22599 gcc_options pointer, option text and location. Return void.
22600 Update for changes to small memory structures.
22601 (v850_handle_option): Access target_flags via opts pointer. Don't
22602 assert that global structures are in use. Update calls to
22603 v850_handle_memory_option.
22604 (v850_encode_data_area): Update references to small memory settings.
22605 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
22606 (enum small_memory_type): Move to v850-opts.h.
22607 * config/v850/v850.opt (config/v850/v850-opts.h): New
22608 HeaderInclude entry.
22609 (small_memory_max): New Variable entry.
22610 (msda): Replace by pair of options msda= and msda-. Use UInteger.
22611 (mtda, mzda): Likewise.
22613 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22615 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
22616 pointer. Don't assert that global structures are in use.
22618 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22620 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
22621 via opts pointer. Don't assert that global structures are in use.
22623 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22625 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
22626 (munix=93): Use Var.
22627 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
22628 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
22629 * config/pa/pa-opts.h: New.
22630 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
22631 (pa_handle_option): Don't assert that global structures are in
22632 use. Access target_flags via opts pointer. Don't handle
22633 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
22635 (pa_option_override): Handle deferred OPT_mfixed_range_.
22637 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22639 * config/mn10300/mn10300-opts.h: New.
22640 * config/mn10300/mn10300.c (mn10300_processor,
22641 mn10300_tune_string): Remove.
22642 (mn10300_handle_option): Don't assert that global structures are
22643 in use. Access mn10300_processor via opts pointer. Don't handle
22645 * config/mn10300/mn10300.h (enum processor_type): Move to
22647 (mn10300_processor): Remove.
22648 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
22649 HeaderInclude entry.
22650 (mn10300_processor): New Variable entry.
22653 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22655 * config/microblaze/microblaze.c: Don't include opts.h.
22656 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
22657 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
22658 (mno-clearbss): Use Var and Warn.
22660 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22662 * config/m32r/m32r-opts.h: New.
22663 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
22664 (m32r_handle_option): Don't assert that global structures are in
22665 use. Access target_flags and m32r_cache_flush_func via opts
22666 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
22667 OPT_mno_flush_trap here.
22668 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
22669 include of m32r-opts.h.
22670 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
22671 HeaderInclude entry.
22672 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
22673 (mmodel=): Use Enum and Var.
22674 (m32r_model): New Enum and EnumValue entries.
22675 (mno-flush-trap): Use Var.
22676 (msdata=): Use Enum and Var.
22677 (m32r_sdata): New Enum and EnumValue entries.
22679 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22681 * config/m32c/m32c.c: Don't include opts.h.
22682 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
22683 m32c_handle_option): Remove.
22684 (m32c_option_override): Check global_options_set.x_target_memregs
22685 instead of target_memregs_set.
22686 * config/m32c/m32c.h (target_memregs): Remove.
22687 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
22690 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22692 * config/iq2000/iq2000-opts.h: New.
22693 * config/iq2000/iq2000.c: Don't include opts.h.
22694 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
22695 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
22696 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
22697 HeaderInclude entry.
22698 (iq2000_tune): New Variable entry.
22699 (march=): Add comment. Use Enum.
22700 (iq2000_arch): New Enum and EnumValue entries.
22701 (mcpu=): Use Enum and Var.
22702 (iq2000_tune): New Enum and EnumValue entries.
22704 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22706 * config/ia64/ia64-opts.h: New.
22707 * config/ia64/ia64.c (ia64_tune): Remove.
22708 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
22709 here. Use error_at.
22710 (ia64_option_override): Handle deferred OPT_mfixed_range_.
22711 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
22712 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
22713 HeaderInclude entry.
22714 (ia64_tune): New Variable entry.
22715 (mfixed-range=): Use Defer and Var.
22716 (mtune=): Use Enum and Var.
22717 (ia64_tune): New Enum and EnumValue entries.
22719 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22721 * config/frv/frv-opts.h: New.
22722 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
22724 (frv_cpu_type): Remove.
22725 * config/frv/frv.c: Don't include opts.h.
22726 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
22727 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
22728 (frv_cpu_type): New Variable entry.
22729 (frv_cpu): New Enum and EnumValue entries.
22731 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22733 * config/cris/cris.c (cris_handle_option): Access target_flags via
22734 opts pointer. Don't assert that global structures are in use.
22735 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
22736 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
22738 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22740 * config/bfin/bfin-opts.h: New.
22741 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
22742 bfin_si_revision, bfin_workarounds): Remove.
22743 (bfin_cpus): Make static const.
22744 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
22745 not bfin_lib_id_given.
22746 (bfin_handle_option): Don't set bfin_lib_id_given. Access
22747 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
22748 pointer. Use error_at. Don't assert that global structures are in use.
22749 * config/bfin/bfin.h: Include bfin-opts.h.
22750 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
22751 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
22752 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
22753 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
22756 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22758 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
22759 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
22760 or -msoft-float here.
22761 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
22762 -msoft-float and -mhard-float.
22763 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
22764 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
22766 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
22768 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
22769 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
22771 (LIBGCC_SPEC): Don't handle -msoft-float.
22772 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
22774 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
22776 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
22777 -mfloat-abi=*, not -msoft-float and -mhard-float.
22778 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
22780 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
22781 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
22782 mhard-float and msoft-float.
22783 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
22784 mfloat-abi=soft in comments, not mhard-float and msoft-float.
22785 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
22786 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
22788 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
22789 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
22791 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
22793 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
22796 2011-03-22 Richard Henderson <rth@redhat.com>
22798 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
22799 TARGET_ABI_WINDOWS_NT.
22800 (alpha_output_function_end_prologue): Likewise.
22801 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
22802 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
22803 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
22804 (trap, *movsi_nt_vms): Likewise.
22805 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
22806 (*tablejump_osf_nt_internal): Remove.
22807 * config/alpha/predicates.md (input_operand): Only test Pmode.
22809 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22811 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
22812 via opts pointer. Use error_at. Don't assert that global
22813 structures are in use.
22815 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22817 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
22818 (ix86_handle_option): Access ix86_isa_flags and
22819 ix86_isa_flags_explicit via opts pointer. Don't assert that
22820 global structures are in use.
22821 (ix86_function_specific_save, ix86_function_specific_restore):
22822 Update ix86_isa_flags_explicit field name.
22823 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
22824 (ix86_isa_flags_explicit): Rename TargetSave entry to
22825 x_ix86_isa_flags_explicit.
22827 2011-03-22 Richard Henderson <rth@redhat.com>
22829 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
22830 (alpha_option_override, direct_return): Likewise.
22831 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
22832 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
22833 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
22834 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
22835 (alpha_expand_epilogue, alpha_end_function): Likewise.
22836 (alpha_init_libfuncs): Likewise.
22837 (struct machine_function): Remove unicosmk members.
22838 (print_operand) ['t']: Remove.
22839 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
22840 unicosmk_output_module_name, unicosmk_output_common,
22841 current_section_align, unicosmk_output_text_section_asm_op,
22842 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
22843 unicosmk_section_type_flags, unicosmk_unique_section,
22844 unicosmk_asm_named_section, unicosmk_insert_attributes,
22845 unicosmk_output_align, unicosmk_defer_case_vector,
22846 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
22847 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
22848 unicosmk_output_ssib, unicosmk_add_call_info_word,
22849 unicosmk_extern_head, unicosmk_output_default_externs,
22850 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
22851 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
22852 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
22853 * config/alpha/alpha-protos.h: Update.
22854 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
22855 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
22856 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
22857 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
22858 (*mulsi_se, mulvsi3): Likewise.
22859 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
22860 (*divmodsi_internal, call, call_value, realign): Likewise.
22861 (moddi3, umoddi3): Likewise; remove duplicate expander.
22862 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
22863 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
22864 (*movdi_nofix): Remove r/U alternative.
22865 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
22866 * config/alpha/constraints.md ("U"): Remove.
22867 * config/alpha/predicates.md (call_operand"): Don't test
22868 TARGET_ABI_UNICOSMK.
22870 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22872 * target.def (handle_option): Take gcc_options and
22873 cl_decoded_option pointers and location_t.
22874 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
22875 * doc/tm.texi: Regenerate.
22876 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
22877 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
22878 * lto-opts.c (lto_reissue_options): Generate option structure for
22879 targetm.handle_option call.
22880 * opts.c (target_handle_option): Update call to
22881 targetm.handle_option. Remove assertions about values now passed
22883 * targhooks.c (default_target_handle_option): New.
22884 * targhooks.h (default_target_handle_option): Declare.
22885 * config/alpha/alpha.c: Include opts.h.
22886 (alpha_handle_option): Update to new hook interface.
22887 * config/arm/arm.c: Include opts.h.
22888 (arm_handle_option): Update to new hook interface.
22889 * config/arm/t-arm (arm.o): Update dependencies.
22890 * config/bfin/bfin.c: Include opts.h.
22891 (bfin_handle_option): Update to new hook interface.
22892 * config/cris/cris.c: Include opts.h.
22893 (cris_handle_option): Update to new hook interface.
22894 * config/frv/frv.c: Include opts.h.
22895 (frv_handle_option): Update to new hook interface.
22896 * config/i386/i386.c: Include opts.h.
22897 (ix86_handle_option): Update to new hook interface.
22898 (ix86_valid_target_attribute_inner_p): Generate option structure
22899 for call to ix86_handle_option.
22900 * config/i386/t-i386 (i386.o): Update dependencies.
22901 * config/ia64/ia64.c: Include opts.h.
22902 (ia64_handle_option): Update to new hook interface.
22903 * config/ia64/t-ia64 (ia64.o): Update dependencies.
22904 * config/iq2000/iq2000.c: Include opts.h.
22905 (iq2000_handle_option): Update to new hook interface.
22906 * config/m32c/m32c.c: Include opts.h.
22907 (m32c_handle_option): Update to new hook interface.
22908 * config/m32r/m32r.c: Include opts.h.
22909 (m32r_handle_option): Update to new hook interface.
22910 * config/m68k/m68k.c: Include opts.h.
22911 (m68k_handle_option): Update to new hook interface.
22912 * config/mep/mep.c: Include opts.h.
22913 (mep_handle_option): Update to new hook interface.
22914 * config/microblaze/microblaze.c: Include opts.h.
22915 (microblaze_handle_option): Update to new hook interface.
22916 * config/mips/mips.c: Include opts.h.
22917 (mips_handle_option): Update to new hook interface.
22918 * config/mn10300/mn10300.c: Include opts.h.
22919 (mn10300_handle_option): Update to new hook interface.
22920 * config/pa/pa.c: Include opts.h.
22921 (pa_handle_option): Update to new hook interface.
22922 * config/pdp11/pdp11.c: Include opts.h.
22923 (pdp11_handle_option): Update to new hook interface.
22924 * config/rs6000/rs6000.c: Include opts.h.
22925 (rs6000_handle_option): Update to new hook interface.
22926 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
22927 * config/rx/rx.c: Include opts.h.
22928 (rx_handle_option): Update to new hook interface.
22929 * config/s390/s390.c: Include opts.h.
22930 (s390_handle_option): Update to new hook interface.
22931 * config/score/score.c: Include opts.h.
22932 (score_handle_option): Update to new hook interface.
22933 * config/sh/sh.c: Include opts.h.
22934 (sh_handle_option): Update to new hook interface.
22935 * config/sparc/sparc.c: Include opts.h.
22936 (sparc_handle_option): Update to new hook interface.
22937 * config/v850/v850.c: Include opts.h.
22938 (v850_handle_option): Update to new hook interface.
22940 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22942 * gcc.c (driver_unknown_option_callback): Only permit and save
22943 unknown -Wno- options.
22944 (driver_wrong_lang_callback): Save options directly instead of via
22945 driver_unknown_option_callback.
22947 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
22949 * combine.c (simplify_set): Try harder to find the best CC mode when
22950 simplifying a nested COMPARE on the RHS.
22952 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22954 * config/alpha/gnu.h: Remove.
22955 * config/arc: Remove directory.
22956 * config/arm/netbsd.h: Remove.
22957 * config/arm/t-pe: Remove.
22958 * config/crx: Remove directory.
22959 * config/i386/netbsd.h: Remove.
22960 * config/m68hc11: Remove directory.
22961 * config/m68k/uclinux-oldabi.h: Remove.
22962 * config/mcore/mcore-pe.h: Remove.
22963 * config/mcore/t-mcore-pe: Remove.
22964 * config/netbsd-aout.h: Remove.
22965 * config/rs6000/gnu.h: Remove.
22966 * config/sh/sh-symbian.h: Remove.
22967 * config/sh/symbian-base.c: Remove.
22968 * config/sh/symbian-c.c: Remove.
22969 * config/sh/symbian-cxx.c: Remove.
22970 * config/sh/symbian-post.h: Remove.
22971 * config/sh/symbian-pre.h: Remove.
22972 * config/sh/t-symbian: Remove.
22973 * config/svr3.h: Remove.
22974 * config/vax/netbsd.h: Remove.
22975 * config.build: Don't handle i[34567]86-*-pe.
22976 * config.gcc: Remove handling of deprecations for most deprecated
22978 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
22979 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
22980 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
22981 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
22982 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
22983 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
22985 * config.host: Don't handle i[34567]86-*-pe.
22986 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
22987 (ASM_SPEC32): Don't handle -mcall-gnu.
22988 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
22990 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
22991 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
22992 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
22993 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
22994 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
22995 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
22996 conditional on SYMBIAN.
22997 * configure.ac: Don't handle powerpc*-*-gnu*.
22998 * configure: Regenerate.
22999 * doc/extend.texi (interrupt attribute): Don't mention CRX.
23000 * doc/install-old.texi (m6811, m6812): Don't mention.
23001 * doc/install.texi (arc-*-elf*): Don't document multilib option.
23002 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
23003 (m68k-uclinuxoldabi): Don't mention.
23004 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
23006 (-mcall-gnu): Remove.
23007 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
23008 families): Remove constraint documentation.
23010 2011-03-22 Marius Strobl <marius@FreeBSD.org>
23012 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
23013 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
23014 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
23016 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
23019 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
23020 vector when peeking at the next token for vector, don't expand the
23023 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
23025 * config/avr/avr-protos.h (expand_epilogue): Change prototype
23026 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
23027 * config/avr/avr.c (init_cumulative_args)
23028 (avr_function_arg_advance): Use it.
23029 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
23031 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
23032 (avr_function_ok_for_sibcall): ...this new function.
23033 (avr_lookup_function_attribute1): New static Function.
23034 (avr_naked_function_p, interrupt_function_p)
23035 (signal_function_p, avr_OS_task_function_p)
23036 (avr_OS_main_function_p): Use it.
23037 * config/avr/avr.md ("sibcall", "sibcall_value")
23038 ("sibcall_epilogue"): New expander.
23039 ("*call_insn", "*call_value_insn"): New insn.
23040 ("call_insn", "call_value_insn"): Remove
23041 ("call", "call_value", "epilogue"): Change expander to handle
23044 2011-03-21 Nick Clifton <nickc@redhat.com>
23046 * doc/invoke.texi (Overall Options): Move closing brace to end of
23048 (Optimization Options): Add missing @gol.
23049 (Directory Options): Likewise.
23050 (i386 and x86-64 Options): Likewise.
23051 (RS6000 and PowerPC Options): Likewise.
23052 (i386 and x86-64 Windows Options): Likewise.
23053 (V850 Options): Add text missing from descriptions.
23055 2011-03-22 Richard Henderson <rth@redhat.com>
23057 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
23058 (avr_incoming_return_addr_rtx): New.
23059 (emit_push_byte): New.
23060 (expand_prologue): Use it. Remove incorrect dwarf annotation for
23061 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
23062 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
23063 (emit_pop_byte): New.
23064 (expand_epilogue): Use it. Pop frame pointer by bytes.
23065 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
23066 (INCOMING_RETURN_ADDR_RTX): New.
23067 (INCOMING_FRAME_SP_OFFSET): New.
23068 (ARG_POINTER_CFA_OFFSET): New.
23069 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
23070 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
23073 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
23075 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
23077 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
23078 (FUNCTION_ARG_ADVANCE): Likewise.
23079 * tm.texi.in: Change references to them to hook references.
23080 * tm.texi: Regenerate.
23081 * targhooks.c (default_function_arg): Eliminate check for target
23083 (default_function_incoming_arg): Likewise.
23084 (default_function_arg_advance): Likewise.
23085 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
23086 (function_arg_advance): Likewise.
23087 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
23089 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
23091 * tree.c (build_call_1): New function.
23092 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
23094 2011-03-22 Richard Guenther <rguenther@suse.de>
23096 PR tree-optimization/48228
23097 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
23098 for single-arg PHIs.
23100 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
23102 PR rtl-optimization/48143
23103 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
23104 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
23105 sse2_cvtps2pd): Likewise.
23107 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23109 * recog.c (canonicalize_change_group): Use validate_unshare_change.
23111 2011-03-22 Richard Guenther <rguenther@suse.de>
23113 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
23114 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
23115 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
23116 and REALIGN_LOAD_EXPR.
23117 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
23118 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
23119 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
23120 DOT_PROD_EXPR case ...
23121 (expand_expr_real_2): ... here.
23122 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
23123 and REALIGN_LOAD_EXPR.
23124 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
23125 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
23126 (vect_create_epilog_for_reduction): Likewise.
23127 (vectorizable_reduction): Likewise.
23128 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
23129 * tree-vect-stmts.c (vectorizable_load): Likewise.
23131 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
23133 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
23135 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23137 * config/s390/s390.c (s390_delegitimize_address): Fix offset
23138 handling for PLTOFF/GOTOFF.
23140 2011-03-22 Nick Clifton <nickc@redhat.com>
23142 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
23143 trailing backslash from the end of the macro definition.
23145 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23147 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
23150 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
23152 * expr.h (prepare_operand): Move to...
23153 * optabs.h (prepare_operand): ...here and change the insn code
23154 parameter from "int" to "enum insn_code".
23155 (insn_operand_matches): Declare.
23156 * expr.c (init_expr_target): Use insn_operand_matches.
23157 (compress_float_constant): Likewise.
23158 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
23159 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
23160 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
23161 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
23163 (gen_cond_trap): Likewise.
23164 (prepare_operand): Likewise. Change icode to an insn_code.
23165 (insn_operand_matches): New function.
23166 * reload.c (find_reloads_address_1): Use insn_operand_matches.
23167 * reload1.c (gen_reload): Likewise.
23168 * targhooks.c (default_secondary_reload): Likewise.
23170 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
23172 * config/alpha/alpha.md (unspec): New define_c_enum.
23175 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
23178 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
23179 between a call and its CALL_ARG_LOCATION note.
23181 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
23183 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
23185 2011-03-21 Jakub Jelinek <jakub@redhat.com>
23189 * c-common.c (shorten_compare): If primopN is first sign-extended
23190 to opN and then zero-extended to result type, set primopN to opN.
23192 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
23194 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
23195 for barrier handlers.
23197 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
23199 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
23200 UNSPEC constants to be in the unspec enumeration, and redefine
23201 all UNSPECV constants to be in the unspecv enumeration, so that
23202 dumps print which unspec/unspec_volatile this is.
23203 * config/rs6000/vector.md (UNSPEC_*): Ditto.
23204 * config/rs6000/paired.md (UNSPEC_*): Ditto.
23205 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
23206 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
23207 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
23209 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
23210 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
23211 UNSPECV_LWSYNC, since these are used as unspec_volatile.
23212 * config/rs6000/sync.md (isync, lwsync): Ditto.
23214 2011-03-21 Richard Guenther <rguenther@suse.de>
23216 * params.def (lto-min-partition): Fix typo.
23218 2011-03-21 Richard Guenther <rguenther@suse.de>
23221 * c-decl.c (grokdeclarator): Drop to the main variant only
23222 for array types. Drop flag_gen_aux_info check.
23224 2011-03-21 Richard Guenther <rguenther@suse.de>
23226 PR translation/47911
23227 * params.def (lto-partitions): Fix typo.
23228 (lto-min-partition): Fix wording.
23230 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
23232 * config/rs6000/t-freebsd: Remove duplication from file.
23234 2011-03-21 Richard Guenther <rguenther@suse.de>
23236 PR middle-end/47661
23237 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
23239 2011-03-21 Richard Guenther <rguenther@suse.de>
23242 * params.def (lto-partitions): Require at least 1 partition.
23244 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23246 * gthr-solaris.h: Remove.
23247 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
23248 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
23249 (LIB_SPEC): Likewise.
23250 * config/sol2.opt (threads): Remove.
23251 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
23252 (sparc*-*-solaris2*): Likewise.
23253 * configure.ac (enable_threads): Enable solaris support.
23254 * configure: Regenerate.
23255 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
23256 * doc/install.texi (Configuration, --enable-threads=lib): Remove
23259 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23261 * config.gcc: Obsolete *-*-solaris2.8*.
23262 * doc/install.texi (Specific, *-*-solaris2*): Document it.
23264 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23267 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
23268 reference. Solaris 8 perl works.
23270 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23273 * doc/install.texi (Prerequisites): Move jar etc. up.
23274 Explain support library version requirements.
23276 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23279 * doc/install.texi (Prerequisites): Move Perl to build
23280 requirements. Always necessary on Solaris 2 with Sun ld.
23282 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23284 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
23286 (Specific, i?86-*-solaris2.[89]): Likewise.
23287 (Specific, i?86-*-solaris2.10): Likewise.
23288 (Specific, mips-sgi-irix6): Likewise.
23289 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
23290 Update for binutils 2.21.
23292 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23294 * configure.ac (gcc_cv_lto_plugin): Fix typo.
23295 Allow -fuse-linker-plugin for non-default plugin linker.
23296 * configure: Regenerate.
23298 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
23301 * gengtype.c (files_rules): Added rule for cp/parser.h.
23303 2011-03-21 Jakub Jelinek <jakub@redhat.com>
23306 * config/s390/s390.c (s390_delegitimize_address): Don't call
23307 lowpart_subreg if orig_x has BLKmode.
23309 2011-03-21 Kai Tietz <ktietz@redhat.com>
23312 * doc/plugins.texi: Adjust documentation for plugin register_callback.
23313 * tree.h (attribute_spec): Add new member affects_type_identity.
23314 * attribs.c (empty_attribute_table): Adjust attribute_spec
23316 * config/alpha/alpha.c: Likewise.
23317 * config/arc/arc.c: Likewise.
23318 * config/arm/arm.c: Likewise.
23319 * config/avr/avr.c: Likewise.
23320 * config/bfin/bfin.c: Likewise.
23321 * config/crx/crx.c: Likewise.
23322 * config/darwin.h: Likewise.
23323 * config/h8300/h8300.c: Likewise.
23324 * config/i386/cygming.h: Likewise.
23325 * config/i386/i386.c: Likewise.
23326 * config/ia64/ia64.c: Likewise.
23327 * config/m32c/m32c.c: Likewise.
23328 * config/m32r/m32r.c: Likewise.
23329 * config/m68hc11/m68hc11.c: Likewise.
23330 * config/m68k/m68k.c: Likewise.
23331 * config/mcore/mcore.c: Likewise.
23332 * config/mep/mep.c: Likewise.
23333 * config/microblaze/microblaze.c: Likewise.
23334 * config/mips/mips.c: Likewise.
23335 * config/rs6000/rs6000.c: Likewise.
23336 * config/rx/rx.c: Likewise.
23337 * config/sh/sh.c: Likewise.
23338 * config/sol2.h: Likewise.
23339 * config/sparc/sparc.c: Likewise.
23340 * config/spu/spu.c: Likewise.
23341 * config/stormy16/stormy16.c: Likewise.
23342 * config/v850/v850.c: Likewise.
23344 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
23346 * simplify-rtx.c (simplify_binary_operation_1): Handle
23347 (xor (and A B) C) case when B and C are both constants.
23349 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
23351 * tree-dfa.c (add_referenced_var): Fix typo in comment.
23353 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
23356 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
23358 2011-03-20 Jakub Jelinek <jakub@redhat.com>
23360 PR rtl-optimization/48156
23361 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
23362 assume df and df_lr are not NULL.
23364 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23367 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
23368 between a call and its CALL_ARG_LOCATION note.
23370 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
23373 * config/sh/sh.c (find_barrier): Don't emit a constant pool
23374 between a call and its corresponding CALL_ARG_LOCATION note.
23376 2011-03-19 Anatoly Sokolov <aesok@post.ru>
23378 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
23379 instead of loop. Use HARD_REGISTER_NUM_P predicate.
23380 * haifa-sched.c (setup_ref_regs): Ditto.
23381 * caller-save.c (add_used_regs_1): Ditto.
23382 * dse.c (look_for_hardregs): Ditto.
23383 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
23384 * sched-rgn.c (check_live_1): Ditto.
23386 2011-03-18 Joseph Myers <joseph@codesourcery.com>
23388 * c-decl.c (diagnose_mismatched_decls): Give an error for
23389 redefining a typedef with variably modified type.
23391 2011-03-18 Joseph Myers <joseph@codesourcery.com>
23393 * c-decl.c (grokfield): Don't allow typedefs for structures or
23394 unions with no tag by default.
23395 * doc/extend.texi (Unnamed Fields): Update.
23397 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
23399 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
23400 Rewrite using indirect functions.
23401 (lwp_slwpcb): Ditto.
23402 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
23403 (avx_vinsertf128<mode>): Ditto.
23405 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23407 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
23410 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23412 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
23413 splitting between a call and its corresponding CALL_ARG_LOCATION note.
23415 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
23417 PR rtl-optimization/48170
23418 * gcse.c (hoist_code): Remove bogus asserts.
23420 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
23422 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
23423 computation for prologue/epilogue.
23425 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23427 * Makefile.in (check-consistency): Remove.
23429 2011-03-18 Jakub Jelinek <jakub@redhat.com>
23432 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
23433 arange_table_in_use is 0, but either text_section_used or
23434 cold_text_section_used is true. Don't call it if
23435 !info_section_emitted.
23437 2011-03-18 Anatoly Sokolov <aesok@post.ru>
23439 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
23440 FUNCTION_VALUE_REGNO_P): Remove.
23441 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
23443 * config/avr/avr.c (avr_ret_register): Make static inline.
23444 (avr_function_value_regno_p): New function.
23445 (avr_libcall_value): Make static. Add 'func' argument.
23446 (avr_function_value): Make static. Rename 'func' argument to
23447 'fn_decl_or_type', forward it to avr_libcall_value. Call
23448 avr_ret_register function instead of RET_REGISTER macro.
23449 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
23451 2011-03-18 Jason Merrill <jason@redhat.com>
23454 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
23456 2011-03-18 Richard Guenther <rguenther@suse.de>
23458 * doc/install.texi (--enable-gold): Remove.
23459 (--with-plugin-ld): Document.
23460 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
23462 2011-03-18 Andrew Pinski <pinskia@gmail.com>
23464 PR middle-end/47790
23465 * expr.c (optimize_bitfield_assignment_op): Revamp to work
23466 again after expansion changes.
23468 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
23470 * combine.c (try_combine): Do simplification only call of
23471 subst() on i2 even when i1 is present. Update comments.
23473 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
23475 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
23476 and UNSPEC_PCREL_SYMOFF.
23478 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23480 * config/s390/s390.md: Use define_c_enum for the unspec constant
23483 2011-03-18 Richard Henderson <rth@redhat.com>
23484 Jakub Jelinek <jakub@redhat.com>
23487 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
23488 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
23490 2011-03-17 Anatoly Sokolov <aesok@post.ru>
23492 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
23493 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
23494 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
23495 Change return type to bool.
23496 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
23498 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23501 * var-tracking.c (prepare_call_arguments): If CALL target
23502 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
23503 pc instead of looking it up using cselib_lookup and use
23504 Pmode for it if x has VOIDmode.
23505 * dwarf2out.c (gen_subprogram_die): If also both first and
23506 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
23509 * function.c (assign_parms): For data.passed_pointer parms
23510 use MEM of data.entry_parm instead of data.entry_parm itself
23511 as DECL_INCOMING_RTL.
23512 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
23513 also when passed and declared mode is the same, DECL_RTL
23514 is a MEM with pseudo as address and DECL_INCOMING_RTL is
23517 2011-03-16 Jeff Law <law@redhat.com>
23519 PR rtl-optimization/37273
23520 * ira-costs.c (scan_one_insn): Detect constants living in memory and
23521 handle them like argument loads from stack slots. Do not double
23522 count memory for memory constants and argument loads from stack slots.
23524 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
23527 * var-tracking.c (prepare_call_arguments): Check SUBREG.
23529 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
23532 * config/i386/i386.opt: Add Save to -mavx and -mfma.
23534 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23537 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
23539 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
23540 Clear call_arg_locations and call_arg_loc_last always.
23542 PR middle-end/48152
23543 * var-tracking.c (prepare_call_arguments): If argument needs to be
23544 passed by reference, adjust argtype and mode.
23546 2011-03-17 Richard Guenther <rguenther@suse.de>
23548 PR middle-end/48134
23549 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
23550 a value make sure to fold the statement.
23552 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
23555 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
23556 return condition with !cfun->calls_alloca.
23558 2011-03-17 Richard Guenther <rguenther@suse.de>
23561 * lto-cgraph.c (input_overwrite_node): Clear the abstract
23562 origin for decls in other ltrans units.
23563 (input_varpool_node): Likewise.
23565 2011-03-17 Richard Guenther <rguenther@suse.de>
23567 PR middle-end/48165
23568 * tree-object-size.c (compute_object_offset): Properly return
23569 the offset operand of MEM_REFs as sizetype.
23571 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23573 PR rtl-optimization/48141
23574 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
23575 * dse.c: Include params.h.
23576 (active_local_stores_len): New variable.
23577 (add_wild_read, dse_step1): Clear it when setting active_local_stores
23579 (record_store, check_mem_read_rtx): Decrease it when removing
23581 (scan_insn): Likewise. Increase it when adding to chain, if it
23582 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
23583 set active_local_stores to NULL before the addition.
23584 * Makefile.in (dse.o): Depend on $(PARAMS_H).
23586 PR rtl-optimization/48141
23587 * dse.c (record_store): If no positions are needed in an insn
23588 that cannot be deleted, at least unchain it from active_local_stores.
23590 2011-03-16 Dodji Seketeli <dodji@redhat.com>
23593 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
23594 (lookup_type_die_strip_naming_typedef): ... here.
23595 (get_context_die): Use it.
23596 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
23597 the anonymous struct named by the naming typedef.
23599 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
23602 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
23603 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
23605 2011-03-16 Jeff Law <law@redhat.com>
23607 * tree-vrp.c (identify_jump_threads): Slightly simplify type
23608 check for operands of conditional. Allow type to be a pointer.
23610 2011-03-16 Richard Guenther <rguenther@suse.de>
23612 PR tree-optimization/48149
23613 * fold-const.c (fold_binary_loc): Fold
23614 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
23616 2011-03-16 Richard Guenther <rguenther@suse.de>
23618 PR tree-optimization/26134
23619 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
23620 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
23621 (non_rewritable_mem_ref_base): Handle complex type component
23622 accesses, constrain offsets for vector and complex extracts
23625 2011-03-16 Richard Guenther <rguenther@suse.de>
23627 PR tree-optimization/48146
23628 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
23629 operands avoiding the need for renaming.
23631 2011-03-16 Richard Guenther <rguenther@suse.de>
23633 * gimple-fold.c (maybe_fold_reference): Open-code relevant
23634 constant folding. Move MEM_REF canonicalization first.
23635 Rely on fold_const_aggregate_ref for initializer folding.
23636 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
23638 2011-03-16 Jakub Jelinek <jakub@redhat.com>
23640 PR middle-end/48136
23641 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
23642 arg0/arg1 or their arguments are always fold converted to matching
23645 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
23648 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23651 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
23652 Handle in-tree gold.
23653 (ld_vers): Extract binutils version for gold.
23654 (gcc_cv_ld_hidden): Handle gold here.
23655 (gcc_cv_lto_plugin): Determine level of linker plugin support.
23656 * configure: Regenerate.
23657 * config.in: Regenerate.
23658 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
23659 -fuse-linker-plugin otherwise.
23660 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
23661 (LINK_COMMAND_SPEC): Use it.
23662 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
23664 2011-03-16 Jakub Jelinek <jakub@redhat.com>
23666 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
23667 * calls.c: Remove debug.h include.
23668 (emit_call_1): Don't call virtual_call_token debug hook.
23669 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
23670 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
23671 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
23672 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
23673 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
23674 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
23675 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
23676 dwarf2out_virtual_call): Remove.
23677 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
23678 copy_call_info and virtual_call hooks.
23679 (dwarf2out_init): Don't initialize vcall_insn_table,
23680 debug_dcall_section and debug_vcall_section.
23681 (prune_unused_types): Don't mark nodes from dcall_table.
23682 (dwarf2out_finish): Don't output dcall or vcall tables.
23683 * final.c (final_scan_insn): Don't call direct_call or
23684 virtual_call debug hooks.
23685 * debug.h (struct gcc_debug_hooks): Remove direct_call,
23686 virtual_call_token, copy_call_info and virtual_call hooks.
23687 (debug_nothing_uid): Remove prototype.
23688 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
23689 copy_call_info and virtual_call hooks.
23690 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
23691 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
23692 * debug.c (do_nothing_debug_hooks): Likewise.
23693 (debug_nothing_uid): Remove.
23694 * doc/invoke.texi (-fenable-icf-debug): Remove.
23695 * common.opt (-fenable-icf-debug): Likewise.
23697 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
23698 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
23699 call's MEM. Handle functions returning aggregate through a hidden
23700 first pointer. For virtual calls add clobbered pc to call arguments
23702 * dwarf2out.c (gen_subprogram_die): Emit
23703 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
23707 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
23708 * rtl.h (ENTRY_VALUE_EXP): Define.
23709 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
23710 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
23711 * print-rtl.c (print_rtx): Likewise.
23712 * gengtype.c (adjust_field_rtx_def): Likewise.
23713 * var-tracking.c (vt_add_function_parameter): Adjust
23714 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
23715 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
23716 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
23717 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
23718 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
23720 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
23721 Call var_location debug hook even on CALL_INSNs.
23722 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
23723 * rtl.def (ENTRY_VALUE): New.
23724 * dwarf2out.c: Include cfglayout.h.
23725 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
23726 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
23727 (struct call_arg_loc_node): New type.
23728 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
23729 tail_call_site_count): New variables.
23730 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
23731 DW_TAG_GNU_call_site_parameter.
23732 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
23733 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
23734 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
23735 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
23736 and DW_AT_GNU_all_source_call_sites.
23737 (mem_loc_descriptor): Handle ENTRY_VALUE.
23738 (add_src_coords_attributes): Don't add enything if
23739 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
23740 (dwarf2out_abstract_function): Save and clear call_arg_location,
23741 call_site_count and tail_call_site_count around dwarf2out_decl call.
23742 (gen_call_site_die): New function.
23743 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
23744 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
23745 (dwarf2out_function_decl): Clear call_arg_locations,
23746 call_arg_loc_last, set call_site_count and tail_call_site_count
23747 to -1 and free block_map.
23748 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
23749 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
23750 followed by any real instructions.
23751 (dwarf2out_begin_function): Set call_site_count and
23752 tail_call_site_count to 0.
23753 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
23754 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
23755 attempt to force a DIE for it and worst case remove the attribute.
23756 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
23757 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
23759 * var-tracking.c: Include tm_p.h.
23760 (vt_stack_adjustments): For calls call note_register_arguments.
23761 (argument_reg_set): New variable.
23762 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
23763 ensure the VALUE is resolved.
23764 (call_arguments): New variable.
23765 (prepare_call_arguments): New function.
23766 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
23767 (struct expand_loc_callback_data): Add ignore_cur_loc field.
23768 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
23769 always use the best expression.
23770 (vt_expand_loc): Add ignore_cur_loc argument.
23771 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
23772 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
23773 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
23774 note for all calls.
23775 (vt_add_function_parameter): Use cselib_lookup_from_insn.
23776 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
23777 argument. Don't call cselib_preserve_only_values and
23778 cselib_reset_table.
23779 (note_register_arguments): New function.
23780 (vt_initialize): Compute argument_reg_set. Call
23781 vt_add_function_parameters before processing basic blocks instead of
23782 afterwards. For calls call prepare_call_arguments before calling
23783 cselib_process_insn.
23784 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
23785 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
23786 (var-tracking.o): Depend on $(TM_P_H).
23787 * cfglayout.h (insn_scope): New prototype.
23788 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
23789 * cfglayout.c (insn_scope): No longer static.
23790 * insn-notes.def (CALL_ARG_LOCATION): New.
23791 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
23792 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
23793 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
23794 nothing for DECL_EXTERNAL BLOCK_VARS.
23796 2011-03-16 Alan Modra <amodra@gmail.com>
23799 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
23800 create invalid offset address for vsx splat insn.
23801 * config/rs6000/predicates.md (splat_input_operand): New.
23802 * config/rs6000/vsx.md (vsx_splat_*): Use it.
23804 2011-03-15 Xinliang David Li <davidxl@google.com>
23807 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
23808 (normalize_preds): New function.
23809 (is_use_properly_guarded): Normalize def predicates.
23811 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23814 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
23815 in the output template.
23817 2011-03-15 Richard Guenther <rguenther@suse.de>
23819 PR middle-end/47650
23820 * tree-pretty-print.c (dump_function_declaration): Properly
23821 dump unprototyped and varargs function types.
23823 2011-03-15 Richard Guenther <rguenther@suse.de>
23825 PR tree-optimization/13954
23826 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
23829 2011-03-15 Richard Guenther <rguenther@suse.de>
23831 PR tree-optimization/48037
23832 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
23833 selects into BIT_FIELD_REFs.
23834 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
23837 2011-03-15 Jakub Jelinek <jakub@redhat.com>
23839 PR tree-optimization/48129
23840 * builtins.c (fold_builtin_snprintf): Convert to type of
23841 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
23842 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
23844 2011-03-15 Richard Guenther <rguenther@suse.de>
23846 PR tree-optimization/41490
23847 * tree-ssa-dce.c (propagate_necessity): Handle returns without
23848 value but with VUSE.
23849 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
23851 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
23852 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
23853 * tree-tailcall.c (find_tail_calls): Ignore returns.
23855 2011-03-15 Richard Guenther <rguenther@suse.de>
23857 PR middle-end/48031
23858 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
23859 or variable-indexed array accesses when in gimple form.
23861 2011-03-15 Richard Guenther <rguenther@suse.de>
23863 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
23865 2011-03-15 Alan Modra <amodra@gmail.com>
23868 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
23869 presume symbol_refs without a symbol_ref_decl are suitably
23870 aligned, nor other trees we may see here. Handle anchor symbols.
23871 (legitimate_constant_pool_address_p): Comment. Add mode param.
23872 Check cmodel=medium addresses. Adjust all calls.
23873 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
23874 creating cmodel=medium optimized access to locals.
23875 * config/rs6000/constraints.md (R): Pass QImode to
23876 legitimate_constant_pool_address_p.
23877 * config/rs6000/predicates.md (input_operand): Pass mode to
23878 legitimate_constant_pool_address_p.
23879 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
23882 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
23885 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
23886 64-bit constants being loaded into registers other than GPRs such
23887 as loading 0 into a VSX register.
23889 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23891 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
23893 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23895 PR middle-end/47917
23896 * builtins.c (fold_builtin_snprintf): New function.
23897 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
23898 (fold_builtin_4): Likewise.
23900 PR middle-end/38878
23901 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
23902 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
23903 and C - X == X also strip nops from +/-/p+ operand.
23904 When optimizing -X == C, fold C to arg0's type.
23907 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
23908 emit it as add_AT_int instead of add_AT_unsigned.
23910 2011-03-14 Tom Tromey <tromey@redhat.com>
23912 * unwind-dw2.c: Include sys/sdt.h if it exists.
23913 (_Unwind_DebugHook): Use STAP_PROBE2.
23914 * config.in, configure: Rebuild.
23915 * configure.ac: Check for sys/sdt.h.
23917 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
23919 * config/i386/i386.md (ROUND_FLOOR): New constant.
23920 (ROUND_CEIL): Ditto.
23921 (ROUND_TRUNC): Ditto.
23922 (ROUND_MXCSR): Ditto.
23923 (ROUND_NO_EXC): Ditto.
23924 (rint<mode>2): Use new defines instead of numerical constants.
23925 (floor<mode>2): Ditto.
23926 (ceil<mode>2): Ditto.
23927 (btrunc<mode>2): Ditto.
23928 * config/i386/i386-builtin-types.def: Define ROUND function type
23930 * config/i386/i386.c (enum ix86_builtins): Add
23931 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
23932 (struct builtin_description): Add
23933 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
23934 (ix86_expand_sse_round): New static function.
23935 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
23937 (ix86_builtin_vectorized_function): Handle
23938 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
23940 2011-03-14 Tom Tromey <tromey@redhat.com>
23942 * c-parser.c (c_parser_asm_string_literal): Clear
23943 warn_overlength_strings.
23945 2011-03-14 Tom Tromey <tromey@redhat.com>
23947 * c-parser.c (disable_extension_diagnostics): Save
23948 warn_overlength_strings.
23949 (restore_extension_diagnostics): Restore warn_overlength_strings.
23951 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23953 * BASE-VER: Change to 4.7.0.
23955 2011-03-14 Richard Guenther <rguenther@suse.de>
23957 PR middle-end/48098
23958 * tree.c (build_vector_from_val): Adjust assert to requirements
23961 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23964 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
23966 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
23968 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
23969 terms of target_flags_explicit. Adjust copyright year.
23971 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
23972 * config/rs6000/t-freebsd: New file. Add override for
23975 2011-03-13 Chris Demetriou <cgd@google.com>
23977 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
23978 (-fno-diagnostics-show-option): this, to reflect current default.
23979 (-Werror=): Update text about -fno-diagnostics-show-option.
23981 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
23984 * config/rs6000/predicates.md (easy_vector_constant_add_self,
23985 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
23986 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
23987 mode is not V2DImode or V2DFmode.
23988 (vspltis_constant): Do not handle V2DImode and V2DFmode.
23989 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
23990 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
23992 (movdi_internal64): Likewise.
23994 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
23996 PR tree-optimization/47127
23997 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
23999 (set_cloog_options): Same.
24000 (scop_to_clast): Same.
24001 (print_clast_stmt): Do not call cloog_state_malloc and
24003 (print_generated_program): Same.
24005 * graphite-clast-to-gimple.h (cloog_state): Declared.
24006 (scop_to_clast): Adjust declaration.
24007 * graphite.c (cloog_state): Defined here.
24008 (graphite_initialize): Call cloog_state_malloc.
24009 (graphite_finalize): Call cloog_state_free.
24011 2011-03-11 Jason Merrill <jason@redhat.com>
24013 * attribs.c (lookup_attribute_spec): Take const_tree.
24016 2011-03-11 Joseph Myers <joseph@codesourcery.com>
24018 * config/sparc/sparc.c (sparc_option_override): Use
24019 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
24021 2011-03-11 Richard Guenther <rguenther@suse.de>
24023 PR tree-optimization/48067
24024 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
24025 multiplication result will be only used once on the target
24028 2011-03-11 Richard Guenther <rguenther@suse.de>
24030 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
24032 2011-03-11 Richard Guenther <rguenther@suse.de>
24035 * tree.c (find_decls_types_r): Do not walk types only reachable
24036 from IDENTIFIER_NODEs.
24038 2011-03-11 Jakub Jelinek <jakub@redhat.com>
24040 PR middle-end/48044
24041 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
24042 all vnode->force_output nodes as needed.
24044 2011-03-11 Jason Merrill <jason@redhat.com>
24047 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
24048 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
24050 2011-03-11 Martin Jambor <mjambor@suse.cz>
24052 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
24055 2011-03-11 Jakub Jelinek <jakub@redhat.com>
24057 PR tree-optimization/48063
24058 * ipa-inline.c (cgraph_decide_inlining): Don't try to
24059 inline functions called once if !tree_can_inline_p (node->callers).
24061 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
24063 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
24065 * config/score/score3.c: Delete.
24066 * config/score/score3.h: Delete.
24067 * config/score/mul-div.S: Delete.
24068 * config/score/sfp-machine.h: Add new file.
24069 * config/score/constraints.md: Add new file.
24070 * config/score/t-score-softfp: Add new file.
24071 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
24072 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
24073 (score7_extra_constraint): Delete.
24074 (score7_option_override): Remove unused code.
24075 * config/score/score.c: Remove score3 and score5 define and code.
24076 * config/score/score.h: Remove score3 and score5 define and code.
24077 * config/score/score.md: Remove score3 template and unusual insn.
24078 * config/score/score.opt: Remove score3 and score5 options.
24080 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24082 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
24083 when _HPUX_SOURCE is defined.
24084 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
24086 2011-03-10 Jason Merrill <jason@redhat.com>
24089 * stor-layout.c (layout_type): Don't set structural equality
24090 on arrays of incomplete type.
24091 * tree.c (type_hash_eq): Handle comparing them properly.
24093 2011-03-10 Jakub Jelinek <jakub@redhat.com>
24096 * config/s390/s390.c (s390_delegitimize_address): Make sure the
24097 result mode matches original rtl mode.
24099 2011-03-10 Nick Clifton <nickc@redhat.com>
24101 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
24102 (andsi3, andsi3_flags): Fix timings for three operand alternative.
24104 2011-03-09 Jakub Jelinek <jakub@redhat.com>
24106 PR rtl-optimization/47866
24107 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
24108 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
24109 if target wasn't scalar.
24110 * function.c (assign_stack_temp_for_type): Assert that neither
24111 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
24112 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
24114 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
24116 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24118 * config/s390/s390-protos.h (s390_label_align): New prototype.
24119 * config/s390/s390.c (s390_label_align): New function.
24120 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
24122 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
24125 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
24126 V2DI/V2DF constants. Only all 0's or all 1's are easy.
24127 (output_vec_const_move): Ditto.
24129 2011-03-08 Anatoly Sokolov <aesok@post.ru>
24131 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
24132 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
24133 * config/mips/mips.c (mips_preferred_reload_class): Make static.
24134 Change 'rclass' argument and result type to reg_class_t.
24135 (TARGET_PREFERRED_RELOAD_CLASS): Define.
24137 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
24139 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
24140 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
24141 (TARGET_MEMORY_MOVE_COST): Define.
24142 (avr_register_move_cost, avr_memory_move_cost): New Functions.
24144 2011-03-08 Jakub Jelinek <jakub@redhat.com>
24147 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
24150 PR tree-optimization/48022
24151 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
24154 2011-03-07 Jakub Jelinek <jakub@redhat.com>
24157 * var-tracking.c (find_use_val): Return NULL for
24158 cui->sets && cui->store_p BLKmode MEMs.
24160 2011-03-07 Anatoly Sokolov <aesok@post.ru>
24162 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
24164 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
24165 xstormy16_print_operand_address): Remove.
24166 * config/stormy16/stormy16.c (xstormy16_print_operand,
24167 xstormy16_print_operand_address): Make static.
24168 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
24170 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
24173 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
24174 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
24177 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
24180 * cfgloopmanip.c (fix_bb_placements): Return immediately
24181 if FROM is BASE_LOOP's header.
24183 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
24185 * gimplify.c (gimplify_function_tree): Fix building calls
24186 to __builtin_return_address.
24188 2011-03-07 Alan Modra <amodra@gmail.com>
24190 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
24191 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
24192 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
24193 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
24195 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
24196 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
24197 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
24198 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
24199 * config/rs6000/rs6000.c
24200 (rs6000_elf_end_indicate_exec_stack): Rename to..
24201 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
24202 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
24203 (rs6000_file_start): ..here.
24204 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
24205 file scope variables.
24206 (call_ABI_of_interest): New function.
24207 (init_cumulative_args): Set above vars when function return value
24208 is a float, vector, or small struct.
24209 (rs6000_function_arg_advance_1): Likewise for function args.
24210 (rs6000_va_start): Set rs6000_passes_float if variable arg function
24211 references float args.
24213 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
24215 * doc/cfg.texi: Remove "See" before @ref.
24216 * doc/invoke.texi: Likewise.
24218 2011-03-05 Jason Merrill <jason@redhat.com>
24220 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
24222 2011-03-05 Anthony Green <green@moxielogic.com>
24224 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
24226 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
24228 PR rtl-optimization/47899
24229 * cfgloopmanip.c (fix_bb_placements): Fix first argument
24230 to flow_loop_nested_p when moving the loop upward.
24232 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
24235 * arm.md (movhi_insn_arch4): Accept any immediate constant.
24237 2011-03-05 Jakub Jelinek <jakub@redhat.com>
24239 PR tree-optimization/47967
24240 * ipa-cp.c (build_const_val): Return NULL instead of creating
24241 VIEW_CONVERT_EXPR for mismatching sizes.
24242 (ipcp_create_replace_map): Return NULL if build_const_val failed.
24243 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
24244 give up on versioning.
24246 2011-03-05 Alan Modra <amodra@gmail.com>
24249 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
24250 full cmodel medium/large lo_sum + high addresses.
24252 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24254 * config/s390/s390.c (s390_decompose_address): Reject non-literal
24255 pool references in UNSPEC_LTREL_OFFSET.
24257 2011-03-04 Jan Hubicka <jh@suse.cz>
24260 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
24261 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
24262 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
24264 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
24265 cgraph_add_thunk): Add node pointers.
24266 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
24267 associated to right node.
24268 (input_node): Update use of cgraph_same_body_alias
24269 and cgraph_add_thunk.
24271 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
24273 * config/i386/i386.opt (mprefer-avx128): New flag.
24274 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
24275 modes when the flag -mprefer-avx128 is on.
24277 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
24279 * dwarf2out.c (compare_loc_operands): Fix address handling.
24281 2011-03-04 Alan Modra <amodra@gmail.com>
24283 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
24285 2011-03-04 Richard Guenther <rguenther@suse.de>
24287 PR middle-end/47968
24288 * expmed.c (extract_bit_field_1): Prefer vector modes that
24289 vec_extract patterns can handle.
24291 2011-03-04 Richard Guenther <rguenther@suse.de>
24293 PR middle-end/47975
24294 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
24296 2011-03-04 Richard Henderson <rth@redhat.com>
24298 * explow.c (emit_stack_save): Remove 'after' parameter.
24299 (emit_stack_restore): Likewise.
24300 * expr.h: Update to match.
24301 * builtins.c, calls.c, stmt.c: Likewise.
24302 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
24303 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
24304 * function.c (expand_function_end): Insert the emit_stack_save
24305 sequence before parm_birth_insn instead of after.
24307 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
24309 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
24310 (ssse3_pmaddubsw128): Ditto.
24311 (ssse3_pmaddubsw): Ditto.
24313 2011-03-03 Steve Ellcey <sje@cup.hp.com>
24315 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
24317 2011-03-03 Jakub Jelinek <jakub@redhat.com>
24320 * gimplify.c (omp_add_variable): Only call omp_notice_variable
24321 on TYPE_SIZE_UNIT if it is a DECL.
24324 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
24325 first operand is not is_gimple_mem_ref_addr, try to fold it.
24326 If the operand still isn't is_gimple_mem_ref_addr, clear
24329 2011-03-03 Richard Guenther <rguenther@suse.de>
24331 PR middle-end/47283
24332 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
24334 (refs_may_alias_p_1): For release branches return true if
24335 we are confused by our input.
24337 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24339 * config/s390/s390.c (s390_function_value): Rename to ...
24340 (s390_function_and_libcall_value): ... this.
24341 (s390_function_value): New function.
24342 (s390_libcall_value): New function.
24343 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
24344 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
24345 target macro definitions.
24346 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
24348 2011-03-02 Joseph Myers <joseph@codesourcery.com>
24350 * config/i386/freebsd64.h (CC1_SPEC): Define.
24351 * config/i386/linux64.h (CC1_SPEC): Define.
24352 * config/i386/x86-64.h (CC1_SPEC): Don't define.
24354 2011-03-02 Anatoly Sokolov <aesok@post.ru>
24356 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
24358 * config/stormy16/stormy16.c: Include reload.h.
24359 (xstormy16_memory_move_cost): New function.
24360 (TARGET_MEMORY_MOVE_COST): Define.
24362 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
24364 PR rtl-optimization/47925
24365 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
24366 with side effects. Remove the more-specific check for volatile asms.
24368 2011-03-02 Alan Modra <amodra@gmail.com>
24371 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
24372 toc relative addresses for valid offsets.
24374 2011-03-01 Richard Guenther <rguenther@suse.de>
24376 PR tree-optimization/47890
24377 * tree-vect-loop.c (get_initial_def_for_induction): Set
24378 related stmt properly.
24380 2011-03-01 Richard Guenther <rguenther@suse.de>
24383 * lto-streamer.c (lto_record_common_node): Also register
24384 the canonical type.
24386 2011-03-01 Richard Guenther <rguenther@suse.de>
24389 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
24390 Do not stream DECL_ABSTRACT_ORIGIN.
24391 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
24392 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
24393 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
24394 Do not stream DECL_ABSTRACT_ORIGIN.
24395 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
24396 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
24398 2011-02-28 Anatoly Sokolov <aesok@post.ru>
24400 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
24401 FUNCTION_VALUE_REGNO_P): Remove.
24402 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
24403 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
24404 Add 'outgoing' argument.
24405 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
24407 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24408 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24410 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
24413 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
24414 (lookup_filename): Likewise.
24415 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
24417 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
24418 Jakub Jelinek <jakub@redhat.com>
24420 PR middle-end/47893
24421 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
24422 (assign_stack_local_1): Change last argument type to int.
24423 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
24424 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
24425 don't record padding space into frame_space_list nor use those areas.
24426 (assign_stack_local): Adjust caller.
24427 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
24428 of assign_stack_local, pass 0 as last argument.
24429 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
24432 2011-02-28 Jakub Jelinek <jakub@redhat.com>
24435 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
24436 Use target address_mode and pointer_mode hooks instead of hardcoded
24437 Pmode and ptr_mode. Handle some simple cases of extending if
24438 POINTERS_EXTEND_UNSIGNED < 0.
24439 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
24440 Call convert_debug_memory_address.
24441 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
24442 convert_debug_memory_address.
24444 PR middle-end/46790
24445 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
24446 * configure: Regenerated.
24447 * config.in: Regenerated.
24448 * varasm.c (default_function_section): Return NULL
24449 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
24451 2011-02-28 Martin Jambor <mjambor@suse.cz>
24453 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
24454 the description to match the printed values.
24456 2011-02-28 Richard Guenther <rguenther@suse.de>
24458 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
24459 of the copied scope tree.
24461 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24463 * doc/extend.texi (Function Attributes): Avoid deeply (and
24464 wrongly) nested tables.
24466 2011-02-27 Jakub Jelinek <jakub@redhat.com>
24468 PR middle-end/47903
24469 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
24470 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
24471 r isn't op0 nor op1.
24473 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
24475 * config/avr/avr.md: Remove magic comment for emacs.
24477 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
24480 * config/avr/avr.c (avr_option_override): Use error on bad options.
24481 (avr_help): New function.
24482 (TARGET_HELP): Define.
24484 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
24487 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
24488 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
24490 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
24492 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
24493 (ARM Options): Ditto.
24494 (i386 and x86-64 Options): Ditto.
24495 (RX Options): Ditto.
24496 (SPARC Options): Ditto.
24498 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
24500 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
24501 FreeBSD 6 and later. Generally use cpu generic.
24503 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
24505 * doc/cpp.texi: Update copyright years.
24507 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
24510 * config/lm32/lm32.md (ashrsi3): Added needed variable.
24512 2011-02-25 Jon Beniston <jon@beniston.com>
24515 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
24516 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
24517 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
24518 (lm32_block_move_inline): Add type cast to remove warning.
24519 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
24520 (gen_int_relational): Move declarations to start of function.
24522 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
24524 PR tree-optimization/45470
24525 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
24526 can throw internally only.
24527 * tree-vect-stmts.c (vectorizable_call): Likewise.
24529 2011-02-24 Anatoly Sokolov <aesok@post.ru>
24531 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
24532 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
24533 * config/stormy16/stormy16-protos.h
24534 (xstormy16_preferred_reload_class): Remove.
24535 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
24536 static. Change 'rclass' argument and return type to reg_class_t.
24537 (TARGET_PREFERRED_RELOAD_CLASS,
24538 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
24540 2011-02-24 Richard Guenther <rguenther@suse.de>
24542 * lto-streamer-in.c (input_bb): Do not find referenced vars
24543 in debug statements.
24545 2011-02-23 Jason Merrill <jason@redhat.com>
24547 * common.opt (fabi-version): Document v5 and v6.
24549 2011-02-23 Richard Guenther <rguenther@suse.de>
24551 PR tree-optimization/47849
24552 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
24554 2011-02-23 Jie Zhang <jie@codesourcery.com>
24556 * opts-common.c (decode_cmdline_option): Print empty string
24557 argument as "" in decoded->orig_option_with_args_text.
24558 * gcc.c (execute): Print empty string argument as ""
24559 in the verbose output.
24560 (do_spec_1): Keep empty string argument.
24562 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
24564 * config.gcc: Declare score-* and crx-* obsolete.
24566 2011-02-23 Jie Zhang <jie@codesourcery.com>
24568 PR rtl-optimization/47763
24569 * web.c (web_main): Ignore naked clobber when replacing register.
24571 2011-02-22 Anatoly Sokolov <aesok@post.ru>
24573 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
24576 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
24579 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
24581 2011-02-22 Mike Stump <mikestump@comcast.net>
24583 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
24585 * configure: Regenerate.
24587 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
24589 PR rtl-optimization/46002
24590 * ira-color.c (update_copy_costs): Change class intersection
24591 test to reg_class_contents[] test of 'hard_regno'.
24593 2011-02-21 Joseph Myers <joseph@codesourcery.com>
24595 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
24596 than Driver option.
24597 * config/hpux11.opt (mt): Likewise.
24598 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
24599 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
24600 * config/vax/elf.opt (mno-asm-pic): Likewise.
24601 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
24603 2011-02-21 Mike Stump <mikestump@comcast.net>
24606 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
24607 tree so we can get save the type.
24608 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
24609 for CFString instead of trying to use past the end of the builtins.
24610 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
24611 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
24612 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
24613 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
24614 Rename to darwin_builtin_cfstring.
24615 (darwin_init_cfstring_builtins): Return the built type.
24617 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
24620 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
24621 (_mm256_insert_epi64): Use _mm_insert_epi64.
24623 2011-02-21 Anatoly Sokolov <aesok@post.ru>
24625 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24626 * config/stormy16/stormy16-protos.h
24627 (xstormy16_mode_dependent_address_p): Remove.
24628 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
24629 Make static. Change return type to bool. Change argument type to
24630 const_rtx. Remove dead code.
24631 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24633 2011-02-21 Richard Guenther <rguenther@suse.de>
24636 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
24637 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
24638 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
24640 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
24641 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
24643 2011-02-20 Richard Guenther <rguenther@suse.de>
24646 * tree.c (free_lang_data_in_decl): Clean builtins from
24647 the TU decl BLOCK_VARS.
24649 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
24653 * haifa-sched.c (fix_tick_ready): Skip tick computation
24656 2011-02-19 Richard Guenther <rguenther@suse.de>
24659 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
24660 Remove lazy BLOCK_VARS streaming.
24661 (lto_input_ts_block_tree_pointers): Likewise.
24662 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
24664 2011-02-19 Joseph Myers <joseph@codesourcery.com>
24666 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
24668 2011-02-19 Joseph Myers <joseph@codesourcery.com>
24670 * config/i386/biarch32.h, config/i386/mach.h,
24671 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
24673 2011-02-19 Jakub Jelinek <jakub@redhat.com>
24676 * config/i386/i386.md (peephole2 for shift and plus): Use
24677 operands[1] original mode in the first insn.
24679 2011-02-18 Mike Stump <mikestump@comcast.net>
24681 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
24683 2011-02-18 Jan Hubicka <jh@suse.cz>
24685 PR middle-end/47788
24686 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
24687 to zero when the function is not inlinable at all.
24689 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24691 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
24692 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
24693 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
24694 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
24695 * config/pa/t-pa64: Likewise.
24696 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
24698 2011-02-18 Jakub Jelinek <jakub@redhat.com>
24701 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
24703 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24706 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
24708 2011-02-18 Anatoly Sokolov <aesok@post.ru>
24710 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
24711 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
24712 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
24713 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
24714 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
24715 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
24716 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
24717 m32r_load_postinc_p, m32r_store_preinc_predec_p,
24718 m32r_legitimate_address_p): New functions.
24719 * config/m32r/constraints.md (constraint "S"): Don't use
24720 STORE_PREINC_PREDEC_P.
24721 (constraint "U"): Don't use LOAD_POSTINC_P.
24723 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
24725 PR rtl-optimization/46178
24726 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
24727 compute ira_hard_regno_cover_class[].
24729 2011-02-18 Richard Guenther <rguenther@suse.de>
24732 * lto-streamer.h (lto_global_var_decls): Declare.
24733 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
24734 statics for global var processing.
24736 2011-02-18 Richard Guenther <rguenther@suse.de>
24738 PR tree-optimization/47737
24739 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
24740 edge dominance check.
24742 2011-02-18 Jakub Jelinek <jakub@redhat.com>
24745 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
24746 avoid invalid rtx sharing.
24748 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
24750 * doc/cpp.texi (Obsolete Features): Add background on the
24751 origin of assertions.
24753 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
24755 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
24757 * config/darwin.c (output_objc_section_asm_op): Added support for
24759 (is_objc_metadata): New.
24760 (darwin_objc2_section): New.
24761 (darwin_objc1_section): New.
24762 (machopic_select_section): Added support for ABI v1 and v2.
24763 (darwin_emit_objc_zeroed): New.
24764 (darwin_output_aligned_bss): Detect objc metadata and treat it
24766 (darwin_asm_output_aligned_decl_common): Same.
24767 (darwin_asm_output_aligned_decl_local): Same.
24768 * config/darwin-sections.def: Updated for ABI v1 and v2.
24769 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
24770 compiling Objective-C code for the NeXT runtime, default to using
24771 ABI version 0 for 32-bit, and version 2 for 64-bit.
24773 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24775 * common.opt (optimize_fast): New Variable.
24776 * opts.c (default_options_optimization): Use opts->x_optimize_fast
24777 instead of local variable ofast.
24779 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
24781 * doc/invoke.texi (fobjc-abi-version): Documented.
24782 (fobjc-nilcheck): Documented.
24783 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
24786 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24789 * common.opt (export-dynamic): New Driver option.
24790 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
24792 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24794 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
24796 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
24797 Jan Hubicka <jh@suse.cz>
24801 * cfgexpand.c (account_used_vars_for_block): Remove.
24802 (estimated_stack_frame_size): Use referenced vars.
24803 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
24804 that were referenced in the original function. Test src_fn
24805 rather than cfun. Drop redundant get_var_ann.
24806 (setup_one_parameter): Drop redundant get_var_ann.
24807 (declare_return_variable): Likewise.
24808 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
24809 (copy_arguments_for_versioning): Drop redundant get_var_ann.
24810 * ipa-inline.c (compute_inline_parameters): Do not compute
24811 disregard_inline_limits here.
24812 (compute_inlinable_for_current, pass_inlinable): New.
24813 (pass_inline_parameters): Require PROP_referenced_vars.
24814 * cgraphunit.c (cgraph_process_new_functions): Don't run
24815 compute_inline_parameters explicitly unless function is in SSA form.
24816 (cgraph_analyze_function): Set .disregard_inline_limits.
24817 * tree-sra.c (convert_callers): Compute inliner parameters
24818 only for functions already in SSA form.
24820 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24822 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
24823 -mlittle-endian-data.
24825 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24827 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
24828 -mno-fpu, not -fpu and -no-fpu.
24829 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
24830 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
24832 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
24835 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
24836 input reload with PLUS RTX.
24838 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24840 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
24841 of InverseVar(MDMX).
24843 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24845 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
24848 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24850 * config/mn10300/mn10300.opt (mno-crt0): New.
24852 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24854 * config/m68k/uclinux.opt (static-libc): New Driver option.
24856 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24858 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
24860 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24862 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
24863 %{muser-extend-enabled}.
24865 2011-02-16 Richard Guenther <rguenther@suse.de>
24867 PR tree-optimization/47738
24868 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
24869 the TODO from tree_predictive_commoning.
24871 2011-02-15 Jeff Law <law@redhat.com>
24874 2011-01-25 Jeff Law <law@redhat.com>
24876 PR rtl-optimization/37273
24877 * ira-costs.c (scan_one_insn): Detect constants living in memory and
24878 handle them like argument loads from stack slots. Do not double
24879 count memory for memory constants and argument loads from stack slots.
24881 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
24884 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
24885 mode for vector constants. Remove code that checks for TImode.
24887 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24891 * cgraph.h (compute_inline_parameters): Return void.
24892 * ipa-inline.c (compute_inline_parameters): Adjust.
24894 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24898 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
24900 * cfgexpand.c (estimated_stack_frame_size): Likewise.
24901 * ipa-inline.c (compute_inline_parameters): Adjust.
24903 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24907 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
24908 Adjust all users. Pass FN to...
24909 * tree-flow-inline.h (first_referenced_var): ... this. Add
24911 * ipa-struct-reorg.c: Adjust.
24912 * tree-dfa.c: Adjust.
24913 * tree-into-ssa.c: Adjust.
24914 * tree-sra.c: Adjust.
24915 * tree-ssa-alias.c: Adjust.
24916 * tree-ssa-live.c: Adjust.
24917 * tree-ssa.c: Adjust.
24918 * tree-ssanames.c: Adjust.
24919 * tree-tailcall.c: Adjust.
24921 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24925 * tree-flow.h (referenced_var_lookup): Add fn parameter.
24926 Adjust all callers.
24927 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
24928 * tree-flow-inline.h: Adjust.
24929 * gimple-pretty-print.c: Adjust.
24930 * tree-into-ssa.c: Adjust.
24931 * tree-ssa.c: Adjust.
24932 * cfgexpand.c: Adjust.
24934 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24936 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
24937 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24938 (EXTRA_CONSTRAINT): Delete.
24939 * config/iq2000/constraints.md: New file.
24940 * config/iq2000/iq2000.md: Include it.
24941 (define_insn ""): Delete.
24942 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
24943 unsupported constraint letters from patterns.
24944 (call_value, call_value_internal1): Likewise.
24945 (call_value_multiple_internal1): Likewise.
24947 2011-02-15 Nick Clifton <nickc@redhat.com>
24949 * config/mn10300/mn10300.c: Include tm-constrs.h.
24950 (struct liw_data): New data structure describing an LIW candidate
24952 (extract_bundle): Use struct liw_data. Allow small integer
24953 operands for some instructions.
24954 (check_liw_constraints): Use struct liw_data. Remove swapped
24955 parameter. Add comments describing the checks. Fix bug when
24956 assigning the source of liw1 to the source of liw2.
24957 (liw_candidate): Delete. Code moved into extract_bundle.
24958 (mn10300_bundle_liw): Use struct liw_data. Check constraints
24960 * config/mn10300/predicates.md (liw_operand): New predicate.
24961 Allows registers and small integer constants.
24962 * config/mn10300/constraints.md (O): New constraint. Accetps
24963 integers in the range -8 to +7 inclusive.
24964 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
24965 for moving a small integer into a register. Give this alternative
24967 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
24968 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
24969 using the J,K,L and M constraints,
24970 (liw): Remove SI mode on second operands to allow for HI and QI
24972 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
24975 2011-02-15 Richard Guenther <rguenther@suse.de>
24977 PR tree-optimization/47743
24978 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
24979 for a non-type-compatible VN lookup bail out.
24981 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24983 * config/fr30/constraints.md: New file.
24984 * config/fr30/fr30.md: Include it.
24985 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
24986 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24987 (EXTRA_CONSTRAINT): Delete.
24989 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24991 * config/frv/constraints.md: New file.
24992 * config/frv/predicates.md: Include it.
24993 * config/frv/frv.c (reg_class_from_letter): Delete.
24994 (frv_option_override): Don't initialize it.
24995 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
24996 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
24997 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
24998 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
24999 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
25000 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25001 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
25002 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
25003 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
25004 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
25005 (REG_CLASS_FROM_CONSTRAINT): Delete.
25007 2011-02-15 Jakub Jelinek <jakub@redhat.com>
25009 PR middle-end/47581
25010 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
25011 if frame size is 0 in a leaf function.
25013 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25016 * config/alpha/host-osf.c: New file.
25017 * config/alpha/x-osf: New file.
25018 * config.host (alpha*-dec-osf*): Use it.
25020 2011-02-14 Anatoly Sokolov <aesok@post.ru>
25022 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
25023 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
25024 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
25025 (rx_mode_dependent_address_p): ...this. Make static. Change argument
25027 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
25029 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
25031 * config/stormy16/constraints.md: New file.
25032 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
25033 Use satisfies_constraint_Q and satisfies_constraint_R.
25034 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
25036 (xstormy16_legitiamte_address_p): Declare.
25037 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
25038 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25039 (EXTRA_CONSTRAINT): Delete.
25040 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
25042 (xstormy16_extra_constraint_p): Delete.
25044 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
25046 PR tree-optimization/46494
25047 * loop-unroll.c (split_edge_and_insert): Adjust comment.
25048 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
25049 (pass_rtl_loop_done): Add TODO_verify_flow.
25050 * fwprop.c (pass_rtl_fwprop): Likewise.
25051 * modulo-sched.c (pass_sms): Likewise.
25052 * tree-ssa-dom.c (pass_dominator): Likewise.
25053 * tree-ssa-loop-ch.c (pass_ch): Likewise.
25054 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
25055 (pass_tree_loop_done): Likewise.
25056 * tree-ssa-pre.c (execute_pre): Likewise.
25057 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
25058 * tree-ssa-sink.c (pass_sink_code): Likewise.
25059 * tree-vrp.c (pass_vrp): Likewise.
25061 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
25063 * config/v850/constraints.md: New file.
25064 * config/v850/v850.md: Include it.
25065 * config/v850/predicates.md (reg_or_0_operand): Use
25066 satisfies_constraint_G.
25067 (special_symbolref_operand): Use satisfies_constraint_K.
25068 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
25069 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
25070 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
25071 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
25072 (EXTRA_CONSTRAINT): Delete.
25073 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
25074 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
25075 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
25077 2011-02-14 Anatoly Sokolov <aesok@post.ru>
25080 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
25083 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
25085 * config/mcore/constraints.md: New file.
25086 * config/mcore/mcore.md: Include it.
25087 * config/mcore/mcore.c (reg_class_from_letter): Delete.
25088 * config/mcore/mcore.h (reg_class_from_letter): Delete.
25089 (REG_CLASS_FROM_LETTER): Delete.
25090 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
25091 insn_const_int_ok_for_constraint.
25092 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
25093 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
25094 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25095 (EXTRA_CONSTRAINT): Delete.
25097 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25100 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
25101 (IS_SIGHANDLER): Define.
25102 (sparc64_is_sighandler): New function, split off from
25103 sparc64_fallback_frame_state.
25104 (sparc_is_sighandler): New function, split off from
25105 sparc_fallback_frame_state.
25106 (sparc64_fallback_frame_state): Merge with ...
25107 (sparc_fallback_frame_state): ... this into ...
25108 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
25109 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
25110 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
25111 stack instead of hardcoded offsets.
25113 2011-02-14 Andriy Gapon <avg@freebsd.org>
25116 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
25118 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25120 * configure: Regenerate.
25122 2011-02-12 Joseph Myers <joseph@codesourcery.com>
25125 * gcc.c (asm_options): Correct spec matching --target-help.
25127 2011-02-12 Martin Jambor <mjambor@suse.cz>
25129 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
25130 to gimple call error.
25132 2011-02-12 Mike Stump <mikestump@comcast.net>
25134 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
25135 comments in backslash regions.
25137 2011-02-12 Mike Stump <mikestump@comcast.net>
25138 Jakub Jelinek <jakub@redhat.com>
25139 Iain Sandoe <iains@gcc.gnu.org>
25142 * dwarf2out.c (output_cfa_loc): When required, apply the
25143 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
25144 (output_loc_sequence): Likewise.
25145 (output_loc_operands_raw): Likewise.
25146 (output_loc_sequence_raw): Likewise.
25147 (output_cfa_loc): Likewise.
25148 (output_loc_list): Suppress register number adjustment when
25149 calling output_loc_sequence()
25150 (output_die): Likewise.
25152 2011-02-12 Anatoly Sokolov <aesok@post.ru>
25154 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
25156 * config/xtensa/xtensa.c (xtensa_register_move_cost,
25157 xtensa_memory_move_cost): New functions.
25158 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
25160 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
25163 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
25164 in the current directory.
25165 * configure: Rebuilt.
25167 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
25169 * config/darwin.c (darwin_override_options): Add a hunk missed
25170 from the commit of r168571. Trim comment line lengths and
25171 correct indents of the preceding block.
25173 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
25175 * gcc.c (driver_handle_option): Concatenate the argument to -F with
25178 2011-02-11 Joseph Myers <joseph@codesourcery.com>
25180 * common.opt (nostartfiles): New Driver option.
25182 2011-02-11 Xinliang David Li <davidxl@google.com>
25184 PR tree-optimization/47707
25185 * tree-chrec.c (convert_affine_scev): Keep type precision.
25187 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
25189 PR tree-optimization/47420
25190 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
25192 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
25194 PR rtl-optimization/47614
25195 * rtl.h (check_for_inc_dec): Declare.
25196 * dse.c (check_for_inc_dec): Externalize...
25197 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
25198 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
25200 2011-02-11 Joseph Myers <joseph@codesourcery.com>
25203 * gcc.c (main): Do not compile inputs if there were errors in
25205 * opts-common.c (read_cmdline_option): Check for wrong language
25206 after other error checks.
25208 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
25210 * cgraph.c: Fix comment typos.
25211 * cgraph.h: Likewise.
25212 * cgraphunit.c: Likewise.
25213 * ipa-cp.c: Likewise.
25214 * ipa-inline.c: Likewise.
25215 * ipa-prop.c: Likewise.
25216 * ipa-pure-const.c: Likewise.
25217 * ipa-ref.c: Likewise.
25218 * ipa-reference.c: Likewise.
25220 2011-02-11 Jakub Jelinek <jakub@redhat.com>
25223 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
25225 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25228 * doc/sourcebuild.texi (Require Support): Document
25229 dg-require-ascii-locale.
25231 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
25233 * doc/lto.texi (Write summary): Fix missing parentheses.
25235 2011-02-10 DJ Delorie <dj@redhat.com>
25237 * config/m32c/m32c.c (m32c_option_override): Disable
25238 -fcombine-stack-adjustments until flag value tracking and compare
25239 optimization can be rewritten.
25241 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
25243 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
25245 (PROCESSOR_DEFAULT64): Likewise.
25247 2011-02-10 Richard Henderson <rth@redhat.com>
25249 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
25250 change from 2011-02-03.
25251 * config/rx/rx.c (flags_from_code): Likewise.
25252 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
25253 is valid, n/pz otherwise.
25254 (rx_select_cc_mode): Return CCmode if Y is not zero.
25256 2011-02-10 Richard Guenther <rguenther@suse.de>
25258 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
25260 2011-02-10 Richard Guenther <rguenther@suse.de>
25262 PR tree-optimization/47677
25263 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
25265 2011-02-10 Jakub Jelinek <jakub@redhat.com>
25268 * combine.c (make_compound_operation): Only change shifts into
25269 multiplication for SCALAR_INT_MODE_P.
25271 2011-02-10 Jie Zhang <jie@codesourcery.com>
25275 2011-02-05 Jie Zhang <jie@codesourcery.com>
25277 * web.c (entry_register): Don't clobber the number of the
25278 first uninitialized reference in used[].
25280 2011-02-09 Richard Guenther <rguenther@suse.de>
25282 PR tree-optimization/47664
25283 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
25286 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
25290 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
25292 (PROCESSOR_DEFAULT64): Same.
25293 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
25295 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25297 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
25299 2011-02-09 Martin Jambor <mjambor@suse.cz>
25301 PR middle-end/45505
25302 * tree-sra.c (struct access): New flags grp_scalar_read and
25303 grp_scalar_write. Changed description of assignment read and write
25305 (dump_access): Dump new flags, reorder all of them.
25306 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
25307 to detect multiple scalar reads.
25308 (analyze_access_subtree): Use the new scalar read write flags instead
25309 of the old flags. Adjusted comments.
25311 2011-02-08 DJ Delorie <dj@redhat.com>
25314 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
25317 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25319 * config/m68k/uclinux.opt: New.
25320 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
25322 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25324 * config/cris/elf.opt (sim): New Driver option.
25326 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25328 * config/xtensa/elf.opt: New.
25329 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
25331 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25333 * config/vax/elf.opt: New.
25334 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
25336 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25338 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
25340 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25342 * config/gnu-user.opt: New.
25343 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
25344 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
25345 *-*-uclinux*): Use gnu-user.opt.
25347 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
25349 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
25350 * config/i386/gnu.h (CPP_SPEC): Likewise.
25352 2011-02-08 Ian Lance Taylor <iant@google.com>
25354 * common.opt (fcx-limited-range): Add SetByCombined flag.
25355 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
25356 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
25357 (fassociative-math, freciprocal-math): Likewise.
25358 (funsafe-math-optimizations): Likewise.
25359 * opth-gen.awk: Handle SetByCombined.
25360 * optc-gen.awk: Likewise.
25361 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
25362 (set_unsafe_math_optimizations_flags): Likewise.
25363 * doc/options.texi (Option properties): Document SetByCombined.
25365 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25367 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
25368 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
25369 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
25370 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
25371 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
25373 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
25375 PR tree-optimization/46834
25376 PR tree-optimization/46994
25377 PR tree-optimization/46995
25378 * graphite-sese-to-poly.c (used_outside_reduction): New.
25379 (detect_commutative_reduction): Call used_outside_reduction.
25380 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
25381 translate_scalar_reduction_to_array only when at least one
25382 loop-phi/close-phi tuple has been detected.
25384 2011-02-08 Richard Guenther <rguenther@suse.de>
25386 PR middle-end/47639
25387 * tree-vect-generic.c (expand_vector_operations_1): Update
25389 (expand_vector_operations): ... not here. Cleanup EH info
25390 and the CFG if required.
25392 2011-02-08 Richard Guenther <rguenther@suse.de>
25394 PR tree-optimization/47641
25395 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
25396 require type compatibility.
25398 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25400 * gimple-low.c (lower_function_body): Don't remove the location of
25401 the return statement here.
25402 (lower_gimple_return): Do it here instead but only if the return
25403 statement is actually used twice.
25405 2011-02-08 Richard Guenther <rguenther@suse.de>
25407 PR tree-optimization/47632
25408 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
25409 unused up_to_stmt parameter, return whether cfg-cleanup is
25410 necessary, remove EH info properly.
25411 (forward_propagate_into_gimple_cond): Adjust caller.
25412 (forward_propagate_into_cond): Likewise.
25413 (forward_propagate_comparison): Likewise.
25414 (tree_ssa_forward_propagate_single_use_vars): Make
25415 forward_propagate_comparison case similar to the two others.
25417 2011-02-08 Nick Clifton <nickc@redhat.com>
25419 * config/mn10300/mn10300.opt (mliw): New command line option.
25420 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
25421 (liw_bundling): New automaton.
25422 (liw): New attribute.
25423 (liw_op): New attribute.
25424 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
25425 (movsi_internal): Add LIW attributes.
25426 (andsi3): Likewise.
25427 (iorsi3): Likewise.
25428 (xorsi3): Likewise.
25429 (addsi3): Separate register and immediate alternatives.
25430 Add LIW attributes.
25431 (subsi3): Likewise.
25433 (aslsi3): Likewise.
25434 (lshrsi3): Likewise.
25435 (ashrsi3): Likewise.
25436 (liw): New pattern.
25437 * config/mn10300/mn10300.c (liw_op_names): New
25438 (mn10300_print_operand): Handle 'W' operand descriptor.
25439 (extract_bundle): New function.
25440 (check_liw_constraints): New function.
25441 (liw_candidate): New function.
25442 (mn10300_bundle_liw): New function.
25443 (mn10300_reorg): New function.
25444 (TARGET_MACHINE_DEPENDENT_REORG): Define.
25445 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
25446 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
25447 __LIW__ or __NO_LIW__.
25448 * doc/invoke.texi: Describe the -mliw command line option.
25450 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25452 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
25453 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
25454 pthread_mutex_unlock): Remove.
25455 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
25456 * config/pa/t-pa64: Likewise.
25457 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
25458 shared libc if not linking against libpthread.
25459 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
25461 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
25464 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
25465 on 10.6 and later to ensure that we always use the unwinder from
25466 the system. Only add -no_compact_unwind when tarteting darwin
25469 2011-02-07 Steve Ellcey <sje@cup.hp.com>
25472 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
25473 (vec_interleave_lowv2sf): Ditto.
25474 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
25475 (vec_extract_oddv2sf): Ditto.
25477 2011-02-07 Mike Stump <mikestump@comcast.net>
25480 Add __ieee_divdc3 entry point.
25481 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
25483 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
25484 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
25485 * config/darwin.c (darwin_rename_builtins): Add.
25486 * config/darwin-protos.h (darwin_rename_builtins): Add.
25488 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
25491 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
25494 2011-02-07 Mike Stump <mikestump@comcast.net>
25496 * config/darwin.opt (mmacosx-version-min): Update default OS version.
25498 2011-02-07 Denis Chertykov <chertykov@gmail.com>
25501 * config/avr/libgcc.S (exit): Move .endfunc
25503 2011-02-07 Richard Guenther <rguenther@suse.de>
25505 PR tree-optimization/47615
25506 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
25507 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
25508 (run_scc_vn): Initialize it.
25509 (visit_reference_op_load): Use it.
25510 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
25512 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25514 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
25515 DImode trapping arithmetic libfuncs.
25517 2011-02-07 Richard Guenther <rguenther@suse.de>
25519 PR tree-optimization/47621
25520 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
25522 (execute_update_addresses_taken): ... here. Make it more
25523 conservative in what we accept.
25525 2011-02-06 Joseph Myers <joseph@codesourcery.com>
25527 * config/sparc/freebsd.h (ASM_SPEC): Define.
25528 * config/sparc/vxworks.h (ASM_SPEC): Define.
25530 2011-02-06 Joseph Myers <joseph@codesourcery.com>
25532 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
25534 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
25536 * doc/invoke.texi: Remove reference to compiler internals from
25537 user documentation.
25539 * reg-notes.def: Remove REG_VALUE_PROFILE.
25540 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
25542 2011-02-05 Jakub Jelinek <jakub@redhat.com>
25544 PR middle-end/47610
25545 * varasm.c (default_section_type_flags): If decl is NULL,
25546 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
25548 2011-02-05 Jie Zhang <jie@codesourcery.com>
25551 * web.c (entry_register): Don't clobber the number of the
25552 first uninitialized reference in used[].
25554 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
25556 PR tree-optimization/46194
25557 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
25558 (build_classic_dist_vector_1): Do not represent classic distance
25559 vectors when the access functions are variating in different loops.
25561 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25563 * config/mips/iris6.opt: New.
25564 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
25566 2011-02-04 Richard Henderson <rth@redhat.com>
25567 Steve Ellcey <sje@cup.hp.com>
25570 * config/ia64/predicates.md (mux1_brcst_element): New.
25571 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
25572 * config/ia64/ia64.c (ia64_unpack_assemble): New.
25573 (ia64_unpack_sign): New.
25574 (ia64_expand_unpack): Rewrite using new routines.
25575 (ia64_expand_widen_sum): Ditto.
25576 (ia64_expand_dot_prod_v8qi): Ditto.
25577 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
25578 routines, add endian check.
25579 (pmpy2_even): Rename from pmpy2_r, add endian check.
25580 (pmpy2_odd): Rename from pmpy2_l, add endian check.
25581 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
25582 (vec_widen_smult_hi_v4hi): Ditto.
25583 (vec_widen_umult_lo_v4hi): Ditto.
25584 (vec_widen_umult_hi_v4hi): Ditto.
25585 (mulv2si3): Change endian checks.
25586 (sdot_prodv4hi): Rewrite with new calls.
25587 (udot_prodv4hi): New.
25588 (vec_pack_ssat_v4hi): Add endian check.
25589 (vec_pack_usat_v4hi): Ditto.
25590 (vec_pack_ssat_v2si): Ditto.
25591 (max1_even): Rename from max1_r, add endian check.
25592 (max1_odd): Rename from max1_l, add endian check.
25593 (*mux1_rev): Format change.
25594 (*mux1_mix): Ditto.
25595 (*mux1_shuf): Ditto.
25596 (*mux1_alt): Ditto.
25597 (*mux1_brcst_v8qi): Use new predicate.
25598 (vec_extract_evenv8qi): Remove endian check.
25599 (vec_extract_oddv8qi): Ditto.
25600 (vec_interleave_lowv4hi): Format change.
25601 (vec_interleave_highv4hi): Ditto.
25602 (mix2_even): Rename from mix2_r, add endian check.
25603 (mix2_odd): Rename from mux2_l, add endian check.
25604 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
25605 (vec_extract_evenodd_helper): Format change.
25606 (vec_extract_evenv4hi): Remove endian check.
25607 (vec_extract_oddv4hi): Remove endian check.
25608 (vec_interleave_lowv2si): Format change.
25609 (vec_interleave_highv2si): Format change.
25610 (vec_initv2si): Remove endian check.
25611 (vecinit_v2si): Add endian check.
25612 (reduc_splus_v2sf): Add endian check.
25613 (reduc_smax_v2sf): Ditto.
25614 (reduc_smin_v2sf): Ditto.
25615 (vec_initv2sf): Remove endian check.
25616 (fpack): Add endian check.
25617 (fswap): Add endian check.
25618 (vec_interleave_highv2sf): Add endian check.
25619 (vec_interleave_lowv2sf): Add endian check.
25620 (fmix_lr): Add endian check.
25621 (vec_setv2sf): Format change.
25622 (*vec_extractv2sf_0_be): Use shift to extract operand.
25623 (*vec_extractv2sf_1_be): New.
25624 (vec_pack_trunc_v4hi): Add endian check.
25625 (vec_pack_trunc_v2si): Format change.
25627 2011-02-04 Jakub Jelinek <jakub@redhat.com>
25629 PR inline-asm/23200
25630 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
25631 do bb, locus and block comparison and disallow loads if it is not set.
25632 (stmt_is_replaceable_p): New function.
25633 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
25635 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
25636 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
25638 * tree-flow.h (stmt_is_replaceable_p): New prototype.
25640 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25642 * config/rs6000/xilinx.opt: New.
25643 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
25645 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25647 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
25649 2011-02-03 Anatoly Sokolov <aesok@post.ru>
25651 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
25652 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
25653 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
25654 secondary_reload_info, xtensa_secondary_reload): Remove.
25655 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
25656 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
25657 (xtensa_preferred_reload_class): Make static. Change return and
25658 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
25659 Use CONST_DOUBLE_P predicate.
25660 (xtensa_preferred_output_reload_class): New function.
25661 (xtensa_secondary_reload): Make static.
25663 2011-02-03 Joseph Myers <joseph@codesourcery.com>
25665 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
25666 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
25667 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
25669 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25671 PR middle-end/31490
25672 * output.h (SECTION_RELRO): Define.
25673 (SECTION_MACH_DEP): Adjust.
25674 (get_variable_section): New prototype.
25675 * varpool.c (varpool_finalize_named_section_flags): New function.
25676 (varpool_assemble_pending_decls): Call it.
25677 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
25678 * cgraphunit.c (cgraph_output_in_order): Call
25679 varpool_finalize_named_section_flags.
25680 * varasm.c (get_section): Allow section flags conflicts between
25681 relro and read-only sections if the section hasn't been declared yet.
25682 Set SECTION_OVERRIDE after diagnosing section type conflict.
25683 (get_variable_section): No longer static.
25684 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
25685 readonly sections that need relocations.
25686 (decl_readonly_section_1): New function.
25687 (decl_readonly_section): Use it.
25690 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
25691 Steve Ellcey <sje@cup.hp.com>
25693 PR middle-end/31490
25694 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
25695 if section attribute used.
25697 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25699 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
25700 * config/darwin.c (SECTION_NO_ANCHOR): Define.
25701 (darwin_init_sections): Remove assertion.
25703 2011-02-03 Nick Clifton <nickc@redhat.com>
25705 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
25707 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
25708 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
25709 instead of "n" and "pz".
25710 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
25713 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25716 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
25717 fma, expand FMA_EXPR as fma{,f,l} call.
25720 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
25721 copy them into a unsigned char variable and pass address of it to
25722 lto_output_data_stream.
25725 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
25726 around backend_init_target and lang_dependent_init_target calls.
25727 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
25728 (verify_cgraph_node): Don't call set_cfun here. Use
25729 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
25730 Set error_found for incorrectly represented calls to thunks.
25732 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
25735 PR rtl-optimization/43494
25736 * rtl.h (for_each_inc_dec_fn): New type.
25737 (for_each_inc_dec): Declare.
25738 * rtlanal.c (struct for_each_inc_dec_ops): New type.
25739 (for_each_inc_dec_find_inc_dec): New fn.
25740 (for_each_inc_dec_find_mem): New fn.
25741 (for_each_inc_dec): New fn.
25742 * dse.c (struct insn_size): Remove.
25743 (replace_inc_dec, replace_inc_dec_mem): Remove.
25744 (emit_inc_dec_insn_before): New fn.
25745 (check_for_inc_dec): Use it, along with for_each_inc_dec.
25746 (canon_address): Pass mem modes to cselib_lookup.
25747 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
25748 (cselib_lookup_from_insn): Likewise.
25749 (cselib_subst_to_values): Likewise.
25750 * cselib.c (find_slot_memmode): New var.
25751 (cselib_find_slot): New fn. Use it instead of
25752 htab_find_slot_with_hash everywhere.
25753 (entry_and_rtx_equal_p): Use find_slot_memmode.
25754 (autoinc_split): New fn.
25755 (rtx_equal_for_cselib_p): Rename and implement in terms of...
25756 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
25757 Deal with autoinc. Special-case recursion into MEMs.
25758 (cselib_hash_rtx): Likewise.
25759 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
25760 address and MEM modes.
25761 (cselib_subst_to_values): Add memmode, pass it on.
25763 (cselib_lookup): Add memmode argument, pass it on.
25764 (cselib_lookup_from_insn): Add memmode.
25765 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
25766 (struct cselib_record_autoinc_data): New.
25767 (cselib_record_autoinc_cb): New fn.
25768 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
25769 mode to cselib_lookup. Reset autoinced REGs here instead of...
25770 (cselib_process_insn): ... here.
25771 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
25773 (add_uses): Likewise, also to cselib_subst_to_values.
25774 (add_stores): Likewise.
25775 * sched-deps.c (add_insn_mem_dependence): Pass mode to
25776 cselib_subst_to_values.
25777 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
25778 * gcse.c (do_local_cprop): Adjusted.
25779 * postreload.c (reload_cse_simplify_set): Adjusted.
25780 (reload_cse_simplify_operands): Adjusted.
25781 * sel-sched-dump (debug_mem_addr_value): Pass mode.
25783 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
25785 PR tree-optimization/45122
25786 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
25787 unsafe assumptions when there's more than one loop exit.
25789 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
25792 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
25793 Document using vector double with the load/store builtins, and
25794 that the load/store builtins always use Altivec instructions.
25796 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
25797 to use altivec memory instructions, even on VSX.
25798 (vector_altivec_store_<mode>): Ditto.
25800 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
25803 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
25804 V2DF, V2DI support to load/store overloaded builtins.
25806 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
25807 altivec load/store builtins for V2DF/V2DI types.
25809 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
25810 set avoid indexed addresses on power6 if -maltivec.
25811 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
25812 vector_altivec_load/vector_altivec_store builtins.
25813 (altivec_expand_st_builtin): Ditto.
25814 (altivec_expand_builtin): Add VSX memory builtins.
25815 (rs6000_init_builtins): Add V2DI types to internal types.
25816 (altivec_init_builtins): Add support for V2DF/V2DI altivec
25817 load/store builtins.
25818 (rs6000_address_for_altivec): Insure memory address is appropriate
25821 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
25822 vec_vsx_ld and vec_vsx_st.
25823 (vsx_store_<mode>): Ditto.
25825 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
25826 variables to hold long long types for VSX vector memory builtins.
25827 (RS6000_BTI_unsigned_long_long): Ditto.
25828 (long_long_integer_type_internal_node): Ditti.
25829 (long_long_unsigned_type_internal_node): Ditti.
25831 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
25832 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
25833 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
25835 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
25837 (vec_vsx_st): Ditto.
25839 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25841 * config/pa/pa-hpux10.opt: New.
25842 * config/hpux11.opt (pthread): New Driver option.
25843 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
25844 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
25846 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25848 * config/ia64/vms.opt: New.
25849 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
25851 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
25854 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
25855 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
25856 generator functions.
25857 (vsx_floatuns<VSi><mode>2): Ditto.
25858 (vsx_fix_trunc<mode><VSi>2): Ditto.
25859 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
25861 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25863 * config/i386/djgpp.opt (posix): New Driver option.
25865 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
25867 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
25868 Move to the unsupported targets list.
25870 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
25872 PR rtl-optimization/47525
25873 * df-scan.c: Update copyright years.
25874 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
25875 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
25877 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25879 * config/i386/sysv4.h (TARGET_VERSION): Remove.
25880 (SUBTARGET_RETURN_IN_MEMORY): Remove.
25881 (ASM_OUTPUT_ASCII): Remove.
25882 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
25884 2011-02-02 Jeff Law <law@redhat.com>
25886 PR middle-end/47543
25887 * reload.c (find_reloads_address): Handle reg+d address where both
25888 components are invalid by reloading the entire address.
25890 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
25891 Richard Guenther <rguenther@suse.de>
25893 PR tree-optimization/40979
25895 * passes.c (init_optimization_passes): After LIM call copy_prop
25896 and DCE to clean up.
25897 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
25899 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
25901 PR tree-optimization/47576
25902 PR tree-optimization/47555
25903 * doc/invoke.texi (scev-max-expr-complexity): Documented.
25904 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
25905 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
25906 * tree-scalar-evolution.c (follow_ssa_edge): Use
25907 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
25909 2011-02-02 Richard Guenther <rguenther@suse.de>
25911 PR tree-optimization/47566
25912 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
25914 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
25918 * tree-inline.c (declare_return_variable): Remove unused caller
25923 * tree-flow-inline.h (clear_is_used, is_used_p): New.
25924 * cfgexpand.c (account_used_vars_for_block): Use them.
25925 * tree-nrv.c (tree_nrv): Likewise.
25926 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
25927 (dump_scope_block): Likewise.
25928 (remove_unused_locals): Likewise.
25932 * tree-inline.c (declare_return_variable): Add result decl to
25933 local decls only once.
25934 * gimple-low.c (record_vars_into): Mark newly-created variables
25937 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
25943 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
25945 (no_real_insns_p, schedule_block, set_priorities): Drop special
25946 treatment of boundary debug insns.
25947 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
25948 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
25949 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
25950 (BOUNDARY_DEBUG_INSN_P): Likewise.
25951 (SCHEDULE_DEBUG_INSN_P): Likewise.
25952 * sched-rgn.c (init_ready_list): Drop special treatment of
25953 boundary debug insns.
25954 * final.c (rest_of_clean_state): Clear notes' BB.
25956 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25958 * config/openbsd.opt (assert=): New Driver option.
25960 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25962 * config/i386/nto.opt: New.
25963 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
25965 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25967 * config/i386/netware.opt: New.
25968 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
25970 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25972 * config/interix.opt (posix): New Driver option.
25974 2011-02-01 DJ Delorie <dj@redhat.com>
25976 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
25978 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
25981 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
25983 PR tree-optimization/47561
25984 * toplev.c (process_options): Print the Graphite flags. Add
25985 flag_loop_flatten to the list of options requiring Graphite.
25987 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25989 * config/i386/cygming.opt (posix): New Driver option.
25991 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25993 * config/arm/vxworks.opt: New.
25994 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
25996 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25998 * config/alpha/elf.opt: New.
25999 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
26000 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
26002 2011-02-01 Richard Guenther <rguenther@suse.de>
26004 PR tree-optimization/47559
26005 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
26006 store-motion on references that can throw.
26008 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
26010 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
26011 * tree-pass.h (TDF_CSELIB): New macro.
26012 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
26013 cselib_lookup): Check for it rather than for TDF_DETAILS.
26015 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
26018 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
26019 is HOST_BIT_BUCKET.
26021 * opts.c (finish_options): Don't add x_aux_base_name if it is
26024 2011-02-01 Richard Guenther <rguenther@suse.de>
26026 PR tree-optimization/47555
26028 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
26030 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
26032 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
26035 * config/lm32/t-lm32: Add multilib for all CPU options.
26037 2011-02-01 Richard Guenther <rguenther@suse.de>
26039 PR tree-optimization/47541
26040 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
26041 sure to have a field at offset zero.
26043 2011-01-31 Joseph Myers <joseph@codesourcery.com>
26045 * config/arc/arc.opt (EB, EL): New Driver options.
26047 2011-01-31 Joseph Myers <joseph@codesourcery.com>
26049 * config/alpha/osf5.opt: New.
26050 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
26052 2011-01-31 Joseph Myers <joseph@codesourcery.com>
26054 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
26056 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
26058 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
26059 -floop-interchange.
26060 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
26061 is an alias of -floop-interchange and that it requires the
26062 Graphite infrastructure.
26063 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
26064 flag_loop_interchange based on the value of flag_tree_loop_linear.
26066 2011-01-31 Jakub Jelinek <jakub@redhat.com>
26067 Richard Guenther <rguenther@suse.de>
26069 PR tree-optimization/47538
26070 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
26071 type instead of r1type, except for comparisons. For right
26072 shifts and comparisons punt if there are mismatches in
26073 sizetype vs. non-sizetype types.
26075 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26077 * doc/sourcebuild.texi (Effective-Target Keywords): Document
26080 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26082 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
26084 * configure: Regenerate.
26086 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26088 * configure.ac (gcc_cv_ld_static_option): Define.
26089 (gcc_cv_ld_dynamic_option): Define.
26090 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
26092 (HAVE_LD_STATIC_DYNAMIC): Update message.
26093 (LD_STATIC_OPTION): Define.
26094 (LD_DYNAMIC_OPTION): Define.
26095 * configure: Regenerate.
26096 * config.in: Regenerate.
26097 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
26098 HAVE_LD_STATIC_DYNAMIC]: Use them.
26100 2011-01-31 Nick Clifton <nickc@redhat.com>
26102 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
26103 registers inside interrupt handlers if the handler is not a leaf
26106 2011-01-31 Nick Clifton <nickc@redhat.com>
26108 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
26109 reg_renumber returning an INVALID_REGNUM.
26111 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
26114 * doc/install.texi: Document host options discarded when cross
26115 configuring target libraries.
26117 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
26120 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
26123 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
26125 (no_real_insns_p, schedule_block, set_priorities): Drop special
26126 treatment of boundary debug insns.
26127 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
26128 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
26129 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
26130 (BOUNDARY_DEBUG_INSN_P): Likewise.
26131 (SCHEDULE_DEBUG_INSN_P): Likewise.
26132 * sched-rgn.c (init_ready_list): Drop special treatment of
26133 boundary debug insns.
26134 * final.c (rest_of_clean-state): Clear notes' BB.
26136 2011-01-31 Alan Modra <amodra@gmail.com>
26138 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
26139 toc relative expressions as we do in print_operand_address.
26141 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
26143 * doc/extend.texi: Follow spelling conventions.
26144 * doc/invoke.texi: Fix a typo.
26146 2011-01-30 Joseph Myers <joseph@codesourcery.com>
26148 * config/hpux11.opt: New.
26149 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
26150 ia64*-*-hpux*): Use hpux11.opt.
26152 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
26154 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
26157 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
26159 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
26162 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
26164 * doc/install.texi (Binaries): Remove outdated reference for
26165 Motorola 68HC11/68HC12 downloads.
26167 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
26169 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
26172 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
26175 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
26178 2011-01-28 Ahmad Sharif <asharif@google.com>
26180 * value-prof.c (check_counter): Corrected error message.
26182 2011-01-29 Jie Zhang <jie@codesourcery.com>
26184 * config/arm/arm.c (arm_legitimize_reload_address): New.
26185 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
26186 arm_legitimize_reload_address.
26187 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
26189 2011-01-28 Ian Lance Taylor <iant@google.com>
26191 * godump.c (go_define): Ignore macros whose definitions include
26192 two adjacent operands.
26194 2011-01-28 Jakub Jelinek <jakub@redhat.com>
26197 * varasm.c (force_const_mem): Store copy of x in desc->constant
26198 instead of x itself.
26199 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
26200 itself into REG_EQUAL note.
26202 2011-01-28 Joseph Myers <joseph@codesourcery.com>
26204 * config/freebsd.opt (posix, rdynamic): New Driver options.
26206 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26208 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
26209 -Bstatic/-Bdynamic.
26210 * configure: Regenerate.
26212 2011-01-27 Joseph Myers <joseph@codesourcery.com>
26214 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
26215 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
26217 2011-01-27 Anatoly Sokolov <aesok@post.ru>
26219 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
26220 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
26221 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
26222 (s390_preferred_reload_class): Make static. Change return and
26223 'rclass' argument type to reg_class_t.
26225 2011-01-27 Jan Hubicka <jh@suse.cz>
26227 PR middle-end/46949
26228 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
26229 (process_function_and_variable_attributes): Check defined weakrefs.
26231 2011-01-27 Martin Jambor <mjambor@suse.cz>
26233 PR tree-optimization/47228
26234 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
26235 build_ref_for_offset.
26237 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26239 * config/spu/spu-elf.h (ASM_SPEC): Remove.
26241 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
26243 PR rtl-optimization/46856
26244 * postreload.c (reload_combine_recognize_const_pattern): Do not
26245 separate cc0 setter and user on cc0 targets.
26247 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
26250 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
26251 passed a VOID_TYPE expression, immediately emit an error and
26252 return error_mark_node.
26254 2011-01-26 Jeff Law <law@redhat.com>
26256 PR rtl-optimization/47464
26257 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
26258 rather than may_trap_p as needed.
26260 2011-01-26 DJ Delorie <dj@redhat.com>
26262 PR rtl-optimization/46878
26263 * combine.c (insn_a_feeds_b): Check for the implicit cc0
26264 setter/user dependency as well.
26266 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
26268 PR rtl-optimization/44469
26269 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
26270 after removing trivially dead basic blocks.
26272 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26274 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
26275 * config/frv/frv.h (LINK_SPEC): Likewise.
26276 * config/i386/netware.h (LINK_SPEC): Likewise.
26277 * config/m68k/linux.h (ASM_SPEC): Likewise.
26278 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
26279 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
26280 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26281 * config/sparc/linux.h (ASM_SPEC): Likewise.
26282 * config/sparc/linux64.h (ASM_SPEC): Likewise.
26283 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26285 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26287 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
26288 * config/frv/frv.h (ASM_SPEC): Likewise.
26289 * config/m68k/linux.h (ASM_SPEC): Likewise.
26290 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
26291 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
26292 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26293 * config/sparc/linux.h (ASM_SPEC): Likewise.
26294 * config/sparc/linux64.h (ASM_SPEC): Likewise.
26295 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26297 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26299 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
26300 * config/frv/frv.h (LINK_SPEC): Likewise.
26301 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
26303 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26305 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
26306 * config/frv/frv.h (ASM_SPEC): Likewise.
26307 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
26308 * config/m68k/linux.h (ASM_SPEC): Likewise.
26309 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
26310 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
26311 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26312 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
26313 * config/sparc/linux.h (ASM_SPEC): Likewise.
26314 * config/sparc/linux64.h (ASM_SPEC): Likewise.
26315 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26316 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
26318 2011-01-26 Steve Ellcey <sje@cup.hp.com>
26321 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
26323 (vec_extract_evenodd_help): Ditto.
26324 (vec_extract_evenv4hi): Ditto.
26325 (vec_extract_oddv4hi): Ditto.
26326 (vec_interleave_lowv2si): Ditto.
26327 (vec_interleave_highv2si): Ditto.
26328 (vec_extract_evenv2si): Ditto.
26329 (vec_extract_oddv2si: Ditto.
26330 (vec_pack_trunc_v2si): Ditto.
26332 2011-01-22 Jan Hubicka <jh@suse.cz>
26335 * cgraph.h (cgraph_local_info): New field can_change_signature.
26336 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
26337 signature can change.
26338 (ipcp_estimate_growth): Call sequence simplify only if calle signature
26340 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
26341 (cgraph_function_versioning): We can not change signature of functions
26342 that don't allow that.
26343 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
26344 (lto_input_node): Likewise.
26345 * ipa-inline.c (compute_inline_parameters): Compute
26346 local.can_change_signature.
26347 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
26348 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
26349 functions that can not change signature.
26350 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
26351 init_cumulative_args): Do not use local calling conventions
26352 for functions that can not change signature.
26354 2011-01-22 Jan Hubicka <jh@suse.cz>
26356 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
26358 2011-01-26 Richard Guenther <rguenther@suse.de>
26360 PR tree-optimization/47190
26361 * cgraphunit.c (process_common_attributes): New function.
26362 (process_function_and_variable_attributes): Use it.
26364 2011-01-26 Richard Guenther <rguenther@suse.de>
26367 * cgraphbuild.c (record_eh_tables): Record reference to personality
26370 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
26373 * sel-sched.c (moveup_expr): Don't let debug insns prevent
26374 non-debug insns from moving up.
26376 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
26379 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
26380 t-dlldir{,-x} fragment for build and add it to tmake_file.
26381 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
26382 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
26383 * config/i386/t-dlldir: New file.
26384 (SHLIB_DLLDIR): Define.
26385 * config/i386/t-dlldir-x: New file.
26386 (SHLIB_DLLDIR): Define.
26387 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
26388 (SHLIB_INSTALL): Use it.
26390 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
26393 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
26394 lower bound of the allowed Thumb-2 coprocessor load/store
26395 index range to -256. Add explaining comment.
26397 2011-01-25 Ian Lance Taylor <iant@google.com>
26399 * godump.c (go_define): Improve lexing of macro expansion to only
26400 accept expressions which match Go spec.
26402 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
26405 * tree.c (handle_dll_attribute): Handle it.
26406 * doc/extend.texi (@item dllexport): Mention it.
26407 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
26409 2011-01-25 Ian Lance Taylor <iant@google.com>
26411 PR tree-optimization/26854
26412 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
26413 (decl_jump_unsafe): Move higher in file, with no other change.
26414 (bind): Set has_jump_unsafe_decl if appropriate.
26415 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
26416 (check_earlier_gotos): Likewise.
26417 (c_check_switch_jump_warnings): Likewise.
26419 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
26421 * doc/invoke.texi (Warning Options): Add missing hyphen.
26422 (-fprofile-dir): Minor grammatical fixes.
26423 (-fbranch-probabilities): Likewise.
26425 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
26429 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
26431 (no_real_insns_p, schedule_block, set_priorities): Drop special
26432 treatment of boundary debug insns.
26433 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
26434 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
26435 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
26436 (BOUNDARY_DEBUG_INSN_P): Likewise.
26437 (SCHEDULE_DEBUG_INSN_P): Likewise.
26438 * sched-rgn.c (init_ready_list): Drop special treatment of
26439 boundary debug insns.
26440 * final.c (rest_of_clean-state): Clear notes' BB.
26442 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26444 * Makefile.in (LAMBDA_H): Removed.
26445 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
26446 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
26447 lambda-trans.o, and tree-loop-linear.o.
26448 (lto-symtab.o): Remove dependence on LAMBDA_H.
26449 (tree-loop-linear.o): Remove rule.
26450 (lambda-mat.o): Same.
26451 (lambda-trans.o): Same.
26452 (lambda-code.o): Same.
26453 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
26454 (tree-vect-slp.o): Same.
26455 * hwint.h (gcd): Moved here.
26456 (least_common_multiple): Same.
26457 * lambda-code.c: Removed.
26458 * lambda-mat.c: Removed.
26459 * lambda-trans.c: Removed.
26460 * lambda.h: Removed.
26461 * tree-loop-linear.c: Removed.
26462 * lto-symtab.c: Do not include lambda.h.
26463 * omega.c (gcd): Removed.
26464 * passes.c (init_optimization_passes): Remove pass_linear_transform.
26465 * tree-data-ref.c (print_lambda_vector): Moved here.
26466 (lambda_vector_copy): Same.
26467 (lambda_matrix_copy): Same.
26468 (lambda_matrix_id): Same.
26469 (lambda_vector_first_nz): Same.
26470 (lambda_matrix_row_add): Same.
26471 (lambda_matrix_row_exchange): Same.
26472 (lambda_vector_mult_const): Same.
26473 (lambda_vector_negate): Same.
26474 (lambda_matrix_row_negate): Same.
26475 (lambda_vector_equal): Same.
26476 (lambda_matrix_right_hermite): Same.
26477 * tree-data-ref.h: Do not include lambda.h.
26478 (lambda_vector): Moved here.
26479 (lambda_matrix): Same.
26480 (dependence_level): Same.
26481 (lambda_transform_legal_p): Removed declaration.
26482 (lambda_collect_parameters): Same.
26483 (lambda_compute_access_matrices): Same.
26484 (lambda_vector_gcd): Same.
26485 (lambda_vector_new): Same.
26486 (lambda_vector_clear): Same.
26487 (lambda_vector_lexico_pos): Same.
26488 (lambda_vector_zerop): Same.
26489 (lambda_matrix_new): Same.
26490 * tree-flow.h (least_common_multiple): Removed declaration.
26491 * tree-parloops.c (lambda_trans_matrix): Moved here.
26492 (LTM_MATRIX): Same.
26493 (LTM_ROWSIZE): Same.
26494 (LTM_COLSIZE): Same.
26495 (LTM_DENOMINATOR): Same.
26496 (lambda_trans_matrix_new): Same.
26497 (lambda_matrix_vector_mult): Same.
26498 (lambda_transform_legal_p): Same.
26499 * tree-pass.h (pass_linear_transform): Removed declaration.
26500 * tree-ssa-loop.c (tree_linear_transform): Removed.
26501 (gate_tree_linear_transform): Removed.
26502 (pass_linear_transform): Removed.
26503 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
26504 flag_loop_interchange.
26506 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26508 PR tree-optimization/47265
26509 PR tree-optimization/47443
26510 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
26511 if name still has some uses.
26513 2011-01-25 Martin Jambor <mjambor@suse.cz>
26515 PR tree-optimization/47382
26516 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
26517 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
26519 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
26521 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
26522 sjlj_except_unwind_info.
26524 2011-01-25 Richard Guenther <rguenther@suse.de>
26526 PR tree-optimization/47426
26527 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
26528 visible functions results escape.
26530 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26533 * config/arm/arm.c (any_sibcall_uses_r3): New function.
26534 (arm_get_frame_offsets): Use it.
26536 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26537 Jakub Jelinek <jakub@redhat.com>
26539 PR tree-optimization/47271
26540 * tree-if-conv.c (bb_postdominates_preds): New.
26541 (if_convertible_bb_p): Call bb_postdominates_preds.
26542 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
26543 (predicate_scalar_phi): Call bb_postdominates_preds.
26545 2011-01-25 Nick Clifton <nickc@redhat.com>
26547 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
26548 * config/rx/rx.c (rx_function_value): Likewise.
26549 (rx_promote_function_mode): Likewise.
26550 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
26551 in order to make it legitimate.
26552 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
26553 make sure that the first operand is the same as the result register.
26554 (addsi3_unspec): Delete.
26555 (subdi3): Do not accept immediate operands.
26556 (subdi3_internal): Likewise.
26558 2011-01-25 Jeff Law <law@redhat.com>
26560 PR rtl-optimization/37273
26561 * ira-costs.c (scan_one_insn): Detect constants living in memory and
26562 handle them like argument loads from stack slots. Do not double
26563 count memory for memory constants and argument loads from stack slots.
26565 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26567 PR tree-optimization/47427
26568 PR tree-optimization/47428
26569 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
26570 coalesce if the new root var would be TREE_READONLY.
26572 2011-01-25 Richard Guenther <rguenther@suse.de>
26574 PR middle-end/47414
26575 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
26576 correct type for TBAA.
26578 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26580 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
26581 (close_phi_written_to_memory): Call for_each_index with
26582 dr_indices_valid_in_loop.
26584 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26586 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
26587 when it is initialized.
26589 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26591 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
26592 call to graphite_find_data_references_in_stmt.
26593 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
26594 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
26595 call to graphite_find_data_references_in_stmt.
26596 (analyze_drs_in_stmts): Same.
26597 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
26598 in which the scalar analysis of indices is performed.
26599 (create_data_ref): Same. Update call to dr_analyze_indices.
26600 (find_data_references_in_stmt): Update call to create_data_ref.
26601 (graphite_find_data_references_in_stmt): Same.
26602 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
26604 (create_data_ref): Same.
26605 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
26606 call to create_data_ref.
26608 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26610 * graphite-sese-to-poly.c (build_poly_scop): Move
26611 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
26613 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26615 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
26616 VAR_DECL, PARM_DECL, and RESULT_DECL.
26618 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26620 * graphite-dependences.c (reduction_dr_1): Allow several reductions
26621 in a reduction PBB.
26622 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
26623 that have already been marked as PBB_IS_REDUCTION.
26625 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26627 * graphite-scop-detection.c (same_close_phi_node): New.
26628 (remove_duplicate_close_phi): New.
26629 (make_close_phi_nodes_unique): New.
26630 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
26632 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26634 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
26635 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
26636 of both data references to be the same.
26638 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26640 * graphite-dependences.c (build_lexicographical_constraint): Remove
26641 the gdim parameter.
26642 (build_lexicographical_constraint): Adjust call to
26643 ppl_powerset_is_empty.
26644 (dependence_polyhedron): Same.
26645 (graphite_legal_transform_dr): Same.
26646 (graphite_carried_dependence_level_k): Same.
26647 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
26649 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
26651 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26653 * graphite-sese-to-poly.c
26654 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
26655 (close_phi_written_to_memory): New.
26656 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
26659 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26661 * doc/install.texi: Update the expected version number of PPL to 0.11.
26662 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
26663 #if PPL_VERSION_MINOR < 11.
26665 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26667 * graphite-dependences.c: Include graphite-cloog-util.h.
26668 (new_poly_ddr): Inlined into dependence_polyhedron.
26669 (free_poly_ddr): Moved close by new_poly_ddr.
26670 (dependence_polyhedron_1): Renamed dependence_polyhedron.
26671 Early return NULL when ppl_powerset_is_empty returns true.
26672 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
26673 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
26674 (graphite_legal_transform_dr): Call new_poly_ddr.
26675 (graphite_carried_dependence_level_k): Same.
26676 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
26677 (dot_transformed_deps_stmt_1): Removed.
26678 (dot_deps_stmt_1): Call dot_deps_stmt_2.
26679 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
26680 (dot_deps_1): Call dot_deps_2.
26681 * Makefile.in (graphite-dependences.o): Add missing dependence on
26682 graphite-cloog-util.h.
26684 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26686 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
26687 (build_lexicographical_constraint): Same.
26688 (dependence_polyhedron_1): Same.
26689 (graphite_legal_transform_dr): Same.
26690 (graphite_carried_dependence_level_k): Same.
26691 * graphite-ppl.c (ppl_powerset_is_empty): New.
26692 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
26693 * tree-data-ref.c (dump_data_reference): Print the basic block index.
26695 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26697 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
26698 the "a followed by b" relation and document it.
26700 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26702 * graphite-dependences.c (build_lexicographical_constraint): Stop the
26703 iteration when the bag of constraints is empty.
26705 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26707 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
26709 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26711 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
26712 nest and two loop depths as parameters.
26713 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
26714 lst_perfect_nestify.
26716 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26718 * graphite-dependences.c (print_pddr): Call
26719 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
26721 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26723 * graphite-ppl.c (debug_gmp_value): New.
26724 * graphite-ppl.h (debug_gmp_value): Declared.
26726 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
26728 * doc/install.texi: Document availability of cloog-0.16.
26730 2011-01-25 Vladimir Kargov <kargov@gmail.com>
26732 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
26733 invalid postdominance info.
26735 2011-01-24 Jan Hubicka <jh@suse.cz>
26738 * doc/extend.texi (weak pragma): Drop claim that it must
26739 appear before definition.
26740 * varasm.c (merge_weak, declare_weak): Only sanity check
26741 that DECL is not output at a time it is declared weak.
26743 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
26745 * machmode.def: Fixed comments.
26747 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
26749 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
26751 2011-01-24 Paul Koning <ni1d@arrl.net>
26753 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
26756 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
26759 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
26760 (block_info): Add scanned and prev.
26761 (move_or_delete_vzeroupper_2): Return if the basic block
26762 has been scanned and the upper 128bit state is unchanged
26763 from the last scan.
26764 (move_or_delete_vzeroupper_1): Return true if the exit
26766 (move_or_delete_vzeroupper): Visit basic blocks using the
26767 work-list based algorithm based on vt_find_locations in
26770 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
26772 2011-01-24 Nick Clifton <nickc@redhat.com>
26774 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
26775 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
26776 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
26777 then define __v850e1__.
26778 * doc/invoke.texi: Document -mv850es.
26780 2011-01-24 Richard Henderson <rth@redhat.com>
26782 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
26783 compound unordered comparisons.
26784 * config/rx/rx.c (rx_split_fp_compare): Remove.
26785 * config/rx/rx-protos.h: Update.
26786 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
26787 (cbranchsf4): Don't call rx_split_fp_compare.
26788 (*cbranchsf4): Use rx_split_cbranch.
26789 (*cmpsf): Don't accept "i" constraint.
26790 (*conditional_branch): Only valid after reload.
26791 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
26793 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
26796 * config/rs6000/altivec.md (vector constant splitters): Add
26797 support for creating vector single precision constants if -mvsx is
26798 used and we would create the constant using Altivec primitives.
26800 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
26801 Richard Sandiford <rdsandiford@googlemail.com>
26803 PR rtl-optimization/47166
26804 * reload1.c (emit_reload_insns): Disable the spill_reg_store
26805 mechanism for PRE_MODIFY and POST_MODIFY.
26806 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
26809 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
26811 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
26813 2011-01-22 Jan Hubicka <jh@suse.cz>
26816 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
26818 2011-01-22 Jan Hubicka <jh@suse.cz>
26820 PR tree-optimization/43884
26822 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
26823 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
26825 2011-01-22 Anatoly Sokolov <aesok@post.ru>
26827 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
26828 * config/s390/s390.c (s390_register_move_cost,
26829 s390_memory_move_cost): New.
26830 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
26832 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26834 PR middle-end/47401
26835 * except.c (sjlj_assign_call_site_values): Move setting the
26836 crtl->uses_eh_lsda flag to ...
26837 (sjlj_mark_call_sites): ... here.
26838 (sjlj_emit_function_enter): Support NULL dispatch label.
26839 (sjlj_build_landing_pads): In a function with no landing pads
26840 that still has must-not-throw regions, generate code to register
26841 a personality function with empty LSDA.
26843 2011-01-21 Richard Henderson <rth@redhat.com>
26845 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
26847 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
26849 * compare-elim.c: New file.
26850 * Makefile.in (OBJS-common): Add it.
26851 (compare-elim.o): New.
26852 * common.opt (fcompare-elim): New.
26853 * opts.c (default_options_table): Add OPT_fcompare_elim.
26854 * tree-pass.h (pass_compare_elim_after_reload): New.
26855 * passes.c (init_optimization_passes): Add it.
26856 * recog.h: Protect against re-inclusion.
26857 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
26858 * doc/invoke.texi (-fcompare-elim): Document it.
26859 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
26860 * doc/tm.texi: Rebuild.
26862 2011-01-22 Nick Clifton <nickc@redhat.com>
26864 * config/rx/rx.md (cstoresf4): Pass comparison operator to
26865 rx_split_fp_compare.
26867 2011-01-22 Nick Clifton <nickc@redhat.com>
26869 * config/rx/rx.md (UNSPEC_CONST): New.
26870 (deallocate_and_return): Wrap the amount popped off the stack in
26871 an UNSPEC_CONST in order to stop it being rejected by
26872 -mmax-constant-size.
26873 (pop_and_return): Add a "(return)" rtx.
26874 (call): Drop the immediate operand.
26875 (call_internal): Likewise.
26876 (call_value): Likewise.
26877 (call_value_internal): Likewise.
26878 (sibcall_internal): Likewise.
26879 (sibcall_value_internal): Likewise.
26880 (sibcall): Likewise. Generate an explicit call using
26882 (sibcall_value): Likewise.
26883 (mov<>): FAIL if a constant operand is not legitimate.
26884 (addsi3_unpsec): New pattern.
26886 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
26887 (ok_for_max_constant): New function.
26888 (gen_safe_add): New function.
26889 (rx_expand_prologue): Use gen_safe_add.
26890 (rx_expand_epilogue): Likewise.
26891 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
26894 2011-01-21 Jeff Law <law@redhat.com>
26896 PR tree-optimization/47053
26897 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
26898 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
26899 statements are deleted.
26900 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
26901 is nonempty, then purge dead edges and cleanup the CFG.
26903 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26906 Temporarily revert:
26907 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26909 * tree-dfa.c (create_var_ann): Mark variable as used.
26911 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26913 PR middle-end/45566
26914 * except.c (convert_to_eh_region_ranges): Emit queued no-region
26915 notes from other section in hot/cold partitioning even if
26916 last_action is -3. Increment call_site_base.
26918 PR rtl-optimization/47366
26919 * fwprop.c (forward_propagate_into): Return bool. If
26920 any changes are made, -fnon-call-exceptions is used and
26921 REG_EH_REGION note is present, call purge_dead_edges
26922 and return true if it purged anything.
26923 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
26924 any EH edges were purged.
26926 2011-01-21 Jeff Law <law@redhat.com>
26928 PR rtl-optimization/41619
26929 * caller-save.c (setup_save_areas): Break out code to determine
26930 which hard regs are live across calls by examining the reload chains
26931 so that it is always used.
26932 Eliminate code which checked REG_N_CALLS_CROSSED.
26934 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26936 PR tree-optimization/47355
26937 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
26938 NOP has non-debug uses beyond PHIs in new_bb.
26940 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26943 * cfgexpand.c (account_used_vars_for_block): Only account vars
26944 that are annotated as used.
26945 (estimated_stack_frame_size): Don't set TREE_USED.
26946 * tree-dfa.c (create_var_ann): Mark variable as used.
26948 2011-01-21 Richard Guenther <rguenther@suse.de>
26950 PR middle-end/47395
26951 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
26953 2011-01-21 Richard Guenther <rguenther@suse.de>
26955 PR tree-optimization/47365
26956 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
26957 (vn_reference_lookup_pieces): Adjust.
26958 (vn_reference_lookup): Likewise.
26959 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
26960 (vn_reference_lookup_3): Only look through kills if in
26961 VN_WALKREWRITE mode.
26962 (vn_reference_lookup_pieces): Adjust.
26963 (vn_reference_lookup): Likewise.
26964 (visit_reference_op_load): Likewise.
26965 (visit_reference_op_store): Likewise.
26966 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
26967 (compute_avail): Likewise.
26968 (eliminate): Likewise.
26970 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26972 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
26973 DECL_IGNORED_P non-reg vars if they are used.
26975 PR tree-optimization/47391
26976 * varpool.c (const_value_known_p): Return false if
26979 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
26982 * config/i386/i386.c (ix86_local_alignment): Handle
26983 case for va_list_type_node is nil.
26984 (ix86_canonical_va_list_type): Likewise.
26986 2011-01-21 Alan Modra <amodra@gmail.com>
26988 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
26989 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
26991 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26993 * config/arm/arm.md (define_attr type): Rename f_load
26994 and f_store to f_fpa_load and f_fpa_store. Update.
26995 (write_conflict): Deal with rename fallout.
26996 (*push_fp_multi): Likewise.
26997 * config/arm/fpa.md (f_load): Use f_fpa_load.
26998 (f_store): Use f_fpa_store.
26999 (*movsf_fpa): Likewise.
27000 (*movdf_fpa): Likewise.
27001 (*movxf_fpa): Likewise.
27002 (*thumb2_movsf_fpa): Likewise.
27003 (*thumb2_movdf_fpa): Likewise.
27004 (*thumb2_movxf_fpa): Likewise.
27005 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
27006 f_loadd and f_stored.
27007 (*thumb2_movdi_vfp): Likewise.
27008 (*thumb2_movsf_vfp): Fix attribute to f_loads.
27009 (*thumb2_movsi_vfp): Likewise.
27010 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
27011 Use f_loads instead of f_load.
27012 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
27014 2011-01-20 Anatoly Sokolov <aesok@post.ru>
27016 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27017 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
27018 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27019 (xtensa_mode_dependent_address_p): New function.
27020 (constantpool_address_p): Make static. Change return type to bool.
27021 Change argument type to const_rtx. Use CONST_INT_P predicate.
27023 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
27026 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
27028 2011-01-20 Jakub Jelinek <jakub@redhat.com>
27031 * cfgexpand.c (expand_debug_expr): Instead of generating
27032 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
27035 2011-01-20 Richard Guenther <rguenther@suse.de>
27037 PR middle-end/47370
27038 * tree-inline.c (remap_gimple_op_r): Recurse manually for
27039 the pointer operand of MEM_REFs.
27041 2011-01-20 Jakub Jelinek <jakub@redhat.com>
27043 PR tree-optimization/46130
27044 * ipa-split.c (consider_split): If return_bb contains non-virtual
27045 PHIs other than for retval or if split_function would not adjust it,
27048 2011-01-20 Richard Guenther <rguenther@suse.de>
27050 PR tree-optimization/47167
27051 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
27052 Revert previous change, only avoid enumeral type changes.
27054 2011-01-19 Mike Stump <mikestump@comcast.net>
27056 * doc/tm.texi.in (BRANCH_COST): Englishify.
27057 * doc/tm.texi (BRANCH_COST): Likewise.
27059 2011-01-19 Dodji Seketeli <dodji@redhat.com>
27062 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
27063 (gen_scheduled_generic_parms_dies): New functions.
27064 (gen_struct_or_union_type_die): Schedule template parameters DIEs
27065 generation for the end of CU compilation.
27066 (dwarf2out_finish): Generate template parameters DIEs here.
27068 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
27071 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
27072 debug bind stmt on merge edges.
27074 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
27078 * function.c (instantiate_expr): Instantiate incoming rtl of
27079 implicit arguments, and recurse on VALUE_EXPRs.
27080 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
27081 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
27083 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
27085 * c-parser.c (c_parser_for_statement): Initialize
27086 collection_expression.
27088 2011-01-19 Joseph Myers <joseph@codesourcery.com>
27090 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
27092 2011-01-19 Joseph Myers <joseph@codesourcery.com>
27094 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
27095 (LINK_SHLIB_SPEC): Don't use %(link_path).
27096 (SUBTARGET_EXTRA_SPECS): Remove link_path.
27098 2011-01-19 Joseph Myers <joseph@codesourcery.com>
27100 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
27101 (NO_SHARED_LIB_SUPPORT): Remove.
27102 (LINK_SHLIB_SPEC): Remove one conditional definition.
27104 2011-01-19 Joseph Myers <joseph@codesourcery.com>
27106 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
27108 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
27109 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
27110 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
27111 %{call_shared} and conditionals on these options not being passed.
27112 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
27115 2011-01-19 Jakub Jelinek <jakub@redhat.com>
27117 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
27120 * ipa-split.c: Spelling fixes.
27122 2011-01-19 Richard Henderson <rth@redhat.com>
27124 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
27125 (*mulsi3): Likewise.
27127 * longlong.h [__mn10300__] (count_leading_zeros): New.
27128 [__mn10300__] (umul_ppmm, smul_ppmm): New.
27129 [__mn10300__] (add_ssaaaa, subddmmss): New.
27130 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
27131 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
27133 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27135 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
27137 2011-01-19 Richard Henderson <rth@redhat.com>
27139 * config/mn10300/mn10300.md (addsi3_flags): New.
27140 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
27141 (subsi3_flags, subc_internal, subdi3): New.
27142 (subdi3_internal, *subdi3_degenerate): New.
27143 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
27145 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
27146 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
27147 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
27148 * config/mn10300/mn10300-protos.h: Update.
27149 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
27150 (return_ret): Likewise. Rename from return_internal_regs.
27151 (return_internal): Remove.
27153 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
27154 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
27155 (mn10300_legitimate_constant_p): Likewise.
27156 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
27157 (mn10300_frame_size): New.
27158 (mn10300_expand_prologue): Use it.
27159 (mn10300_expand_epilogue): Likewise.
27160 (mn10300_initial_offset): Likewise.
27161 * config/mn10300/mn10300-protos.h: Update.
27162 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
27163 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
27164 (prologue, epilogue, return_internal): Tidy output code.
27165 (mn10300_store_multiple_operation, return): Likewise.
27166 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
27167 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
27168 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
27169 (load_pic, am33_load_pic): New.
27170 (mn10300_load_pic0, mn10300_load_pic1): New.
27172 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
27173 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
27174 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
27175 (cc_flags_for_mode, cc_flags_for_code): New.
27176 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
27177 overflow flag is not valid. Validate that the flags we need
27178 for the comparison are valid.
27179 (mn10300_output_cmp): Remove.
27180 (mn10300_output_add): New.
27181 (mn10300_select_cc_mode): Use cc_flags_for_code.
27182 (mn10300_split_cbranch): New.
27183 (mn10300_match_ccmode): New.
27184 (mn10300_split_and_operand_count): New.
27185 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
27187 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
27188 (addsi3): ... here. Use mn10300_output_add.
27189 (*addsi3_flags): New.
27190 (*am33_subsi3, *mn10300_subsi3): Merge...
27191 (subsi3): ... here. Use attribute isa.
27192 (*subsi3_flags): New.
27193 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
27195 (*am33_andsi3, *mn10300_andsi3): Merge...
27196 (andsi3): ... here.
27197 (*andsi3_flags): New.
27198 (andsi3 splitters): New.
27199 (*am33_iorsi3, *mn10300_iorsi3): Merge...
27200 (iorsi3): ... here.
27201 (*iorsi3_flags): New.
27202 (*am33_xorsi3, *mn10300_xorsi3): Merge...
27203 (xorsi3): ... here.
27204 (*xorsi3_flags): New.
27205 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
27206 (one_cmplsi2): ... here.
27207 (*one_cmplsi2_flags): New.
27208 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
27209 instead of "dax" in constraints. Use mn10300_split_cbranch.
27210 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
27211 use matching constraints to eliminate a self-comparison.
27212 (*integer_conditional_branch): Rename from integer_conditional_branch.
27213 Use int_mode_flags to match CC_REG.
27214 (*cbranchsi4_btst, *btstsi): New.
27215 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
27216 mn10300_split_cbranch.
27217 (*am33_cmpsf): Rename from am33_cmpsf.
27218 (*float_conditional_branch): Rename from float_conditional_branch.
27219 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
27220 (zero_extendqisi2): ... here.
27221 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
27222 (zero_extendhisi2): ... here.
27223 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
27224 (extendqisi2): ... here.
27225 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
27226 (extendhisi2): ... here.
27227 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
27228 (ashlsi3): ... here.
27229 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
27230 (lshrsi3): ... here.
27231 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
27232 (ashrsi3): ... here.
27233 (consecutive add peephole): Remove.
27234 * config/mn10300/predicates.md (label_ref_operand): New.
27235 (int_mode_flags): New.
27236 (CCZN_comparison_operator): New.
27238 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
27239 (throughput_42_latency_43): New reservation.
27240 (mulsidi3, umulsidi3): New expanders.
27241 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
27242 the MDR register to allocation; separately allocate the low and
27243 high parts of the DImode result.
27244 (umulsidi3_internal): Similarly.
27245 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
27246 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
27247 (udivsi3, umodsi3): Remove.
27248 (udivmodsi4, divmodsi4): New expanders.
27249 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
27250 (*divmodsi4): Simiarly.
27251 (ext_internal): New.
27253 * config/mn10300/constraints.md ("z"): New constraint.
27254 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
27255 (FIXED_REGISTERS): Don't fix MDR.
27256 (CALL_USED_REGSITERS): Reformat nicely.
27257 (REG_ALLOC_ORDER): Add MDR.
27258 (enum regclass): Add MDR_REGS.
27259 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
27260 (IRA_COVER_CLASSES): Add MDR_REGS.
27261 (REGNO_REG_CLASS): Handle MDR_REG.
27262 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
27263 (mn10300_register_move_cost): Likewise.
27264 * config/mn10300/mn10300.md (MDR_REG): New.
27265 (*movsi_internal): Handle moves to/from MDR_REGS.
27267 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
27269 (mn10300_secondary_reload): Tidy combination reload classes.
27270 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
27271 addresses for AM33. Allow symbolic offsets for reg+imm.
27272 (mn10300_regno_in_class_p): New.
27273 (mn10300_legitimize_reload_address): New.
27274 * config/mn10300/mn10300.h (enum reg_class): Remove
27275 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
27276 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
27277 SP_OR_GENERAL_REGS.
27278 (REG_CLASS_NAMES): Update to match.
27279 (REG_CLASS_CONTENTS): Likewise.
27280 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
27281 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
27282 (REGNO_IN_RANGE_P): Remove.
27283 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
27284 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
27285 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
27286 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
27287 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
27288 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
27289 (REGNO_GENERAL_P): New.
27290 (HAVE_POST_MODIFY_DISP): New.
27291 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
27292 (LEGITIMIZE_RELOAD_ADDRESS): New.
27293 * config/mn10300/mn10300-protos.h: Update.
27295 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
27296 DATA_REGS for AM33 stack-pointer destination.
27297 (mn10300_preferred_output_reload_class): Likewise.
27298 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
27299 into a form appropriate for ...
27300 (TARGET_SECONDARY_RELOAD): New.
27301 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
27302 * config/mn10300/mn10300-protos.h: Update.
27303 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
27304 reload_insi; use the "A" constraint for the scratch; handle AM33
27305 moves of sp to non-address registers.
27307 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
27308 (*movqi_internal): ... here.
27309 (*am33_movhi, *mn10300_movhi): Merge into...
27310 (*movhi_internal): ... here.
27311 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
27312 as the source/destination of moves from/to SP.
27313 (movsf): Only allow for AM33-2.
27314 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
27315 any integer constant constraint. Only allow for AM33-2. Tidy
27316 all of the alternative outputs.
27317 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
27318 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
27320 (udivsi3, umodsi3): New patterns for MN103 only.
27322 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
27324 * doc/tm.texi.in: Spell out that a lack of register class unions
27326 * doc/tm.texi: Regenerate.
27328 2011-01-19 Jakub Jelinek <jakub@redhat.com>
27330 PR rtl-optimization/47337
27331 * dce.c (check_argument_store): New function.
27332 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
27334 PR tree-optimization/47290
27335 * tree-eh.c (infinite_empty_loop_p): New function.
27336 (cleanup_empty_eh): Use it.
27338 2011-01-18 Steve Ellcey <sje@cup.hp.com>
27341 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
27342 (a64_expand_widen_sum): Ditto.
27343 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
27344 (vec_extract_evenodd_help): Ditto.
27345 (vec_extract_evenv4hi): Ditto.
27346 (vec_extract_oddv4hi): Ditto.
27347 (vec_extract_evenv2si): Ditto.
27348 (vec_extract_oddv2si): Ditto.
27349 (vec_extract_evenv2sf): Ditto.
27350 (vec_extract_oddv2sf): Ditto.
27351 (vec_pack_trunc_v4hi: Ditto.
27352 (vec_pack_trunc_v2si): Ditto.
27353 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
27354 (vec_interleave_highv8qi): Ditto.
27356 (vec_extract_oddv8qi): Ditto.
27357 (vec_interleave_lowv4hi): Ditto.
27358 (vec_interleave_highv4hi): Ditto.
27359 (vec_interleave_lowv2si): Ditto.
27360 (vec_interleave_highv2si): Ditto.
27362 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27364 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
27365 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
27366 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
27367 (pa_c_mode_for_suffix): New.
27368 (TARGET_EXPAND_BUILTIN): Define.
27369 (TARGET_C_MODE_FOR_SUFFIX): Define.
27370 (pa_builtins): Define.
27371 (pa_init_builtins): Register __float128 type and init new support
27373 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
27374 * config/pa/quadlib.c (_U_Qfcopysign): New.
27376 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
27378 PR middle-end/46894
27379 * explow.c (allocate_dynamic_stack_space): Do not assume more than
27380 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
27383 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27385 PR tree-optimization/47179
27386 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
27387 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
27389 2011-01-18 Richard Guenther <rguenther@suse.de>
27391 PR rtl-optimization/47216
27392 * emit-rtl.c: Include tree-flow.h.
27393 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
27394 of replicating it with different semantics.
27395 * Makefile.in (emit-rtl.o): Adjust.
27397 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27399 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
27400 (cortex_a9_dp): Handle neon types correctly.
27402 2011-01-18 Jakub Jelinek <jakub@redhat.com>
27404 PR rtl-optimization/47299
27405 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
27406 subtarget. Use normal multiplication if both operands are constants.
27407 * expmed.c (expand_widening_mult): Don't try to optimize constant
27408 multiplication if op0 has VOIDmode. Convert op1 constant to mode
27411 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27413 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
27414 spacing after 'e.g.', typos, comma, hyphenation.
27416 2011-01-17 Richard Henderson <rth@redhat.com>
27418 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
27419 (rx_restricted_mem_operand): New.
27420 (rx_shift_operand): Use register_operand.
27421 (rx_source_operand, rx_compare_operand): Likewise.
27422 * config/rx/rx.md (addsi3_flags): New expander.
27423 (adddi3): Rewrite as expander.
27424 (adc_internal, *adc_flags, adddi3_internal): New patterns.
27425 (subsi3_flags): New expander.
27426 (subdi3): Rewrite as expander.
27427 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
27429 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
27430 (rx_init_builtins): Remove sat builtin.
27431 (rx_expand_builtin): Likewise.
27432 * config/rx/rx.md (ssaddsi3): New.
27433 (*sat): Rename from sat. Represent the CC_REG input.
27435 * config/rx/predicates.md (rshift_operator): New.
27436 * config/rx/rx.c (rx_expand_insv): Remove.
27437 * config/rx/rx-protos.h: Update.
27438 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
27439 operand to the canonical position.
27440 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
27441 (*bitclr, *bitclr_in_memory): Similarly.
27442 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
27443 (insv): Retain the zero_extract in the expansion.
27445 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
27446 (bswaphi2, bitinvert, revw): Likewise.
27448 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
27449 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
27450 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
27451 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
27452 (bitset, bitset_in_memory): Likewise.
27453 (bitinvert, bitinvert_in_memory): Likewise.
27454 (bitclr, bitclr_in_memory): Likewise.
27455 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
27456 (rx_strend, rx_cmpstrn): Likewise.
27457 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
27458 (bitop peep2 patterns): Remove.
27460 * config/rx/rx.c (rx_match_ccmode): New.
27461 * config/rx/rx-protos.h: Update.
27462 * config/rx/rx.md (abssi2): Clobber, don't set flags.
27463 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
27464 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
27465 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
27466 (fix_truncsfsi2, floatsisf2): Likewise.
27467 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
27468 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
27469 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
27470 (*subsi3_flags, *xorsi3_flags): New.
27472 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
27474 * config/rx/rx.c (rx_print_operand): Remove workaround for
27475 unsplit comparison operations.
27477 * config/rx/rx.md (movsicc): Split after reload.
27478 (*movsicc): Merge *movsieq and *movsine via match_operator.
27479 (*stcc): New pattern.
27481 * config/rx/rx.c (rx_float_compare_mode): Remove.
27482 * config/rx/rx.h (rx_float_compare_mode): Remove.
27483 * config/rx/rx.md (cstoresi4): Split after reload.
27484 (*sccc): New pattern.
27486 * config/rx/predicates.md (label_ref_operand): New.
27487 (rx_z_comparison_operator): New.
27488 (rx_zs_comparison_operator): New.
27489 (rx_fp_comparison_operator): New.
27490 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
27491 Validate that the flags are set properly for the comparison.
27492 (rx_gen_cond_branch_template): Remove.
27493 (rx_cc_modes_compatible): Remove.
27494 (mode_from_flags): New.
27495 (flags_from_code): Rename from flags_needed_for_conditional.
27496 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
27497 (rx_select_cc_mode): Likewise.
27498 (rx_split_fp_compare): New.
27499 (rx_split_cbranch): New.
27500 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
27501 (*cbranchsi4): Use match_operator and rx_split_cbranch.
27502 (*cbranchsf4): Similarly.
27503 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
27504 match_operator and rx_split_cbranch.
27505 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
27506 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
27507 (*cmpsi): Rename from cmpsi.
27508 (*tstsi): Rename from tstsi.
27509 (*cmpsf): Rename from cmpsf; use CC_Fmode.
27510 (*conditional_branch): Rename from conditional_branch.
27511 (*reveresed_conditional_branch): Remove.
27512 (b<code>): Remove expander.
27513 * config/rx/rx-protos.h: Update.
27515 * config/rx/rx.c (rx_compare_redundant): Remove.
27516 * config/rx/rx.md (cmpsi): Don't use it.
27517 * config/rx/rx-protos.h: Update.
27519 * config/rx/rx-modes.def (CC_F): New mode.
27520 * config/rx/rx.c (rx_select_cc_mode): New.
27521 * config/rx/rx.h (SELECT_CC_MODE): Use it.
27522 * config/rx/rx-protos.h: Update.
27524 2011-01-17 Richard Henderson <rth@redhat.com>
27526 * except.c (dump_eh_tree): Fix stray ; after for statement.
27528 2011-01-17 Richard Guenther <rguenther@suse.de>
27530 PR tree-optimization/47313
27531 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
27532 handling before copying the body. Properly deal with
27533 by-reference result in SSA form.
27535 2011-01-17 Ian Lance Taylor <iant@google.com>
27538 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
27539 (struct_value_alias_set): Don't define.
27540 (sparc_option_override): Don't set sparc_sr_alias_set and
27541 struct_value_alias_set.
27542 (save_or_restore_regs): Use gen_frame_mem rather than calling
27544 (sparc_struct_value_rtx): Likewise.
27546 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
27549 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
27550 (_mm_maskstore_pd): Likewise.
27551 (_mm_maskload_ps): Likewise.
27552 (_mm_maskstore_ps): Likewise.
27553 (_mm256_maskload_pd): Change mask to __m256i.
27554 (_mm256_maskstore_pd): Likewise.
27555 (_mm256_maskload_ps): Likewise.
27556 (_mm256_maskstore_ps): Likewise.
27558 * config/i386/i386-builtin-types.def: Updated.
27559 (ix86_expand_special_args_builtin): Likewise.
27561 * config/i386/i386.c (bdesc_special_args): Update
27562 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
27563 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
27564 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
27565 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
27567 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
27568 Use <avxpermvecmode> on mask register.
27569 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
27571 2011-01-17 Olivier Hainque <hainque@adacore.com>
27572 Michael Haubenwallner <michael.haubenwallner@salomon.at>
27573 Eric Botcazou <ebotcazou@adacore.com>
27576 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
27577 if <= USHRT_MAX in 32-bit mode.
27579 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27581 * doc/install.texi (Configuration, Specific): Wrap long
27582 lines in examples. Allow line wrapping in long options
27583 and URLs where beneficial for PDF output.
27585 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
27587 * config/mips/mips.c (mips_classify_symbol): Don't return
27588 SYMBOL_PC_RELATIVE for nonlocal labels.
27590 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
27592 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
27594 2011-01-15 Jan Hubicka <jh@suse.cz>
27596 PR tree-optimization/47276
27597 * ipa.c (function_and_variable_visibility): Do not try to mark alias
27598 declarations as needed.
27600 2011-01-15 Martin Jambor <mjambor@suse.cz>
27602 * common.opt (fdevirtualize): New flag.
27603 * doc/invoke.texi (Option Summary): Document it.
27604 * opts.c (default_options_table): Add devirtualize flag.
27605 * ipa-prop.c (detect_type_change): Return immediately if
27606 devirtualize flag is not set.
27607 (detect_type_change_ssa): Likewise.
27608 (compute_known_type_jump_func): Likewise.
27609 (ipa_analyze_virtual_call_uses): Likewise.
27611 2011-01-14 Martin Jambor <mjambor@suse.cz>
27613 PR tree-optimization/45934
27614 PR tree-optimization/46302
27615 * ipa-prop.c (type_change_info): New type.
27616 (stmt_may_be_vtbl_ptr_store): New function.
27617 (check_stmt_for_type_change): Likewise.
27618 (detect_type_change): Likewise.
27619 (detect_type_change_ssa): Likewise.
27620 (compute_complex_assign_jump_func): Check for dynamic type change.
27621 (compute_complex_ancestor_jump_func): Likewise.
27622 (compute_known_type_jump_func): Likewise.
27623 (compute_scalar_jump_functions): Likewise.
27624 (ipa_analyze_virtual_call_uses): Likewise.
27625 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
27627 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27629 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
27630 * config/i386/i386.opt (msse5): New Alias.
27632 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27634 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
27635 * config/sparc/linux64.h (CC1_SPEC): Likewise.
27636 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
27637 * config/sparc/sparc.h (CC1_SPEC): Likewise.
27639 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27641 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
27643 * config/sparc/linux64.h (CC1_SPEC): Likewise.
27644 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
27645 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
27646 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
27648 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
27650 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27652 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
27654 2011-01-14 Mike Stump <mikestump@comcast.net>
27656 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
27657 * config/fr30/fr30.md: Likweise
27658 (movsi_push): Likewise.
27659 (movsi_pop): Likewise.
27660 (enter_func): Likewise.
27661 * config/moxie/moxie.md (movsi_push): Likewise.
27662 (movsi_pop): Likewise.
27664 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27666 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
27667 %{no_archive} %{exact_version}.
27668 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
27669 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
27670 %{no_archive} %{exact_version}.
27671 * config/mips/openbsd.h (LINK_SPEC): Likewise.
27672 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
27673 * config/mips/vxworks.h: Likewise.
27675 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27677 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
27679 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27681 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
27682 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
27684 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27686 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
27689 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27691 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
27693 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
27694 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
27696 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
27697 Don't handle -shlib.
27699 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27701 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
27702 (CC1_SPEC): Don't handle -profile.
27704 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27706 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
27707 * config/mips/mips.h (CC1_SPEC): Likewise.
27709 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27711 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
27712 * config/mips/mips.h (CC1_SPEC): Likewise.
27714 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27716 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
27717 * config/m32r/linux.h (LINK_SPEC): Likewise.
27718 * config/mips/linux.h (LINK_SPEC): Likewise.
27719 * config/mips/linux64.h (LINK_SPEC): Likewise.
27720 * config/sparc/linux.h (LINK_SPEC): Likewise.
27721 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
27722 LINK_SPEC): Likewise.
27723 * config/xtensa/linux.h (LINK_SPEC): Likewise.
27725 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27727 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
27729 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
27731 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27733 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
27734 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
27736 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27738 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
27740 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27742 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
27743 supports -Bstatic/-Bdynamic.
27744 * configure: Regenerate.
27746 2011-01-14 Jan Hubicka <jh@suse.cz>
27747 Jack Howarth <howarth@bromo.med.uc.edu>
27750 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
27751 when checking debug_info_level. Test write_symbols instead of
27752 debug_hooks->var_location when setting flag_var_tracking_uninit.
27754 2011-01-14 Richard Guenther <rguenther@suse.de>
27756 PR tree-optimization/47179
27757 * target.def (ref_may_alias_errno): New target hook.
27758 * targhooks.h (default_ref_may_alias_errno): Declare.
27759 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
27760 (default_ref_may_alias_errno): New function.
27761 * target.h (struct ao_ref_s): Declare.
27762 * tree-ssa-alias.c: Include target.h.
27763 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
27764 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
27765 (targhooks.o): Likewise.
27766 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
27767 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
27769 2011-01-14 Richard Guenther <rguenther@suse.de>
27771 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
27773 2011-01-14 Richard Guenther <rguenther@suse.de>
27775 PR tree-optimization/47280
27776 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
27777 return CFG changes.
27778 (tree_ssa_forward_propagate_single_use_vars): Deal with
27779 CFG changes from associate_plusminus.
27781 2011-01-14 Richard Guenther <rguenther@suse.de>
27783 PR middle-end/47281
27785 2011-01-11 Richard Guenther <rguenther@suse.de>
27787 PR tree-optimization/46076
27788 * tree-ssa.c (useless_type_conversion_p): Conversions from
27789 unprototyped to empty argument list function types are useless.
27791 2011-01-14 Richard Guenther <rguenther@suse.de>
27793 PR tree-optimization/47286
27794 * tree-ssa-structalias.c (new_var_info): Register variables are global.
27796 2011-01-14 Martin Jambor <mjambor@suse.cz>
27798 PR middle-end/46823
27799 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
27801 2011-01-13 Anatoly Sokolov <aesok@post.ru>
27803 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
27804 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
27805 * config/xtensa/xtensa.c (xtensa_libcall_value,
27806 xtensa_function_value_regno_p): New functions.
27807 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
27809 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
27812 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
27814 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
27815 New function prototype.
27816 * config/i386/winnt.c (i386_pe_assemble_visibility):
27817 Warn only if attribute was specified by user.
27819 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
27822 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
27824 (floatunsdidf2_fcfidu): Ditto.
27826 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27828 * config/s390/s390.c (print_operand_address): Replace 'error' with
27829 'output_operand_lossage'.
27830 (print_operand): Likewise.
27832 2011-01-13 Jeff Law <law@redhat.com>
27834 PR rtl-optimization/39077
27835 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
27836 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
27837 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
27838 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
27839 * gcse.c (prune_insertions_deletions): New function.
27840 (compute_pre_data): Use it.
27842 2011-01-13 Dodji Seketeli <dodji@redhat.com>
27845 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
27847 (prune_unused_types_mark): Use it.
27849 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
27851 PR rtl-optimization/45352
27852 * sel-sched.c: Update copyright years.
27853 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
27854 in the advancing loop when we have issued issue_rate insns.
27856 2011-01-12 Richard Henderson <rth@redhat.com>
27858 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
27859 (TARGET_MD_ASM_CLOBBERS): New.
27861 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
27862 (TARGET_DELEGITIMIZE_ADDRESS): New.
27864 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
27865 (clzsi2, *bsch): New patterns.
27867 * config/mn10300/mn10300.md (INT): New mode iterator.
27868 (*mov<INT>_clr): New pattern, and peep2 to generate it.
27870 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
27871 flag_split_wide_types.
27873 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
27874 (mn10300_trampoline_init): Rewrite without a template, an immediate
27875 load and a direct branch.
27876 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
27878 2011-01-12 Anatoly Sokolov <aesok@post.ru>
27880 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
27881 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
27882 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
27883 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
27885 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
27888 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
27891 2011-01-12 Jan Hubicka <jh@suse.cz>
27894 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
27895 (PLUGIN_COND_CLOSE): New macro.
27896 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
27898 2011-01-12 Richard Guenther <rguenther@suse.de>
27901 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
27902 register variables in a MEM_REF.
27904 2011-01-12 Joseph Myers <joseph@codesourcery.com>
27906 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
27907 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
27908 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
27909 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
27910 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
27911 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
27912 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
27913 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
27914 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
27915 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
27916 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
27917 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
27918 * config/gnu-user.h: New. Copied from linux.h.
27919 (LINUX_TARGET_STARTFILE_SPEC): Rename to
27920 GNU_USER_TARGET_STARTFILE_SPEC.
27921 (LINUX_TARGET_ENDFILE_SPEC): Rename to
27922 GNU_USER_TARGET_ENDFILE_SPEC.
27923 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
27924 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
27925 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
27926 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
27927 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
27928 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
27929 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
27930 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
27931 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
27932 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
27933 * config/arm/linux-eabi.h (CC1_SPEC): Use
27934 GNU_USER_TARGET_CC1_SPEC.
27935 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
27936 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
27937 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
27938 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
27939 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
27940 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
27941 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
27942 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
27944 2011-01-12 Richard Guenther <rguenther@suse.de>
27947 * doc/invoke.texi (ffast-math): Document it is turned on
27950 2011-01-12 Jan Hubicka <jh@suse.cz>
27952 PR tree-optimization/47233
27953 * opts.c (common_handle_option): Disable ipa-reference with profile
27956 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
27958 * c-parser.c (c_parser_objc_at_property_declaration): Improved
27961 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
27963 * c-parser.c (c_lex_one_token): Updated and reindented some
27964 comments. No changes in code.
27966 2011-01-11 Ian Lance Taylor <iant@google.com>
27968 * godump.c (go_output_var): Don't output the variable if there is
27969 already a type with the same name.
27971 2011-01-11 Ian Lance Taylor <iant@google.com>
27973 * godump.c (go_format_type): Don't generate float80.
27975 2011-01-11 Richard Henderson <rth@redhat.com>
27977 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
27978 declaration. Rewrite for both speed and size.
27979 (mn10300_address_cost_1): Remove.
27980 (mn10300_register_move_cost): New.
27981 (mn10300_memory_move_cost): New.
27982 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
27983 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
27984 extensions, shifts, BSWAP, CLZ.
27985 (mn10300_wide_const_load_uses_clr): Remove.
27986 (TARGET_REGISTER_MOVE_COST): New.
27987 (TARGET_MEMORY_MOVE_COST): New.
27988 * config/mn10300/mn10300-protos.h: Update.
27989 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
27991 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
27992 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
27993 * config/mn10300/mn10300-protos.h: Update.
27994 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
27995 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
27996 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
27997 (*test_int_bitfield, *test_byte_bitfield): Remove.
27998 (*bit_test, *subreg_bit_test): Remove.
27999 * config/mn10300/predicates.md (const_8bit_operand): Remove.
28001 * config/mn10300/constraints.md ("c"): Rename from "A".
28002 ("A", "D"): New constraint letters.
28003 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
28004 (fmssf4, fnmasf4, fnmssf4): Likewise.
28006 * config/mn10300/mn10300.md (isa): New attribute.
28007 (enabled): New attribute.
28009 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
28010 (abssf2, negsf2): Define only for hardware fp.
28011 (sqrtsf2): Reformat.
28012 (addsf3, subsf3, mulsf3): Merge expander and insn.
28014 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
28015 (DEBUGGER_AUTO_OFFSET): Remove.
28016 (DEBUGGER_ARG_OFFSET): Remove.
28018 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
28019 Emit register stores with the same offsets as the hardware.
28020 (mn10300_store_multiple_operation): Don't check that the register
28021 save offsets are monotonic.
28022 * config/mn10300/mn10300-protos.h: Update.
28024 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
28026 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
28027 in terms of the value on the stack, not the MDR register.
28029 2011-01-11 Jan Hubicka <jh@suse.cz>
28033 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
28034 (symbol_alias_set_destroy, symbol_alias_set_contains,
28035 propagate_aliases_backward): Declare.
28036 * lto-streamer-out.c (struct sets): New sturcture.
28037 (trivally_defined_alias): New function.
28038 (output_alias_pair_p): Rewrite.
28039 (output_unreferenced_globals): Fix output of alias pairs.
28040 (produce_symtab): Likewise.
28041 * ipa.c (function_and_variable_visibility): Set weak alias destination
28043 * varasm.c (symbol_alias_set_t): Remove.
28044 (symbol_alias_set_destroy): Export.
28045 (propagate_aliases_forward, propagate_aliases_backward): New functions
28047 (compute_visible_aliases): ... this one; remove.
28048 (trivially_visible_alias): New
28049 (trivially_defined_alias): New.
28050 (remove_unreachable_alias_pairs): Rewrite.
28051 (finish_aliases_1): Reorganize code checking if alias is defined.
28052 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
28055 2011-01-11 Richard Guenther <rguenther@suse.de>
28057 PR tree-optimization/46076
28058 * tree-ssa.c (useless_type_conversion_p): Conversions from
28059 unprototyped to empty argument list function types are useless.
28061 2011-01-11 Richard Guenther <rguenther@suse.de>
28063 PR middle-end/45235
28064 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
28065 volatile MEMs as MEM_READONLY_P.
28067 2011-01-11 Richard Guenther <rguenther@suse.de>
28069 PR tree-optimization/47239
28070 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
28072 2011-01-11 Jeff Law <law@redhat.com>
28074 PR tree-optimization/47086
28075 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
28076 IVs from statements that might throw.
28078 2011-01-10 Jan Hubicka <jh@suse.cz>
28081 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
28083 2011-01-10 Jan Hubicka <jh@suse.cz>
28086 * profile.c (read_profile_edge_counts): Ignore profile inconistency
28087 when correcting profile.
28089 2011-01-10 Jan Hubicka <jh@suse.cz>
28092 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
28093 DECL_FINI_PRIORITY.
28094 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
28095 Restore DECL_FINI_PRIORITY.
28097 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28099 * doc/gimple.texi: Fix quoting of multi-word return values in
28100 @deftypefn statements. Ensure presence of return value. Wrap
28101 overlong @deftypefn lines.
28102 (is_gimple_operand, is_gimple_min_invariant_address): Remove
28103 descriptions of removed functions.
28104 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
28105 of multi-word return value in @deftypefn statement.
28107 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28109 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
28110 (Conditional Expressions, Logical Operators)
28111 (Statement and operand traversals): Do not indent smallexample
28112 code. Fix duplicate function argument in example.
28114 2011-01-10 Jeff Law <law@redhat.com>
28116 PR tree-optimization/47141
28117 * ipa-split.c (split_function): Handle case where we are
28118 returning a value and the return block has a virtual operand phi.
28120 2011-01-10 Jan Hubicka <jh@suse.cz>
28122 PR tree-optimization/47234
28123 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
28124 (pass_feedback_split_functions): Declare.
28125 * passes.c (init_optimization_passes): Add ipa-split as subpass of
28127 * ipa-split.c (gate_split_functions): Update comments; disable
28128 split-functions for profile_arc_flag and branch_probabilities.
28129 (gate_feedback_split_functions): New function.
28130 (execute_feedback_split_functions): New function.
28131 (pass_feedback_split_functions): New global var.
28133 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
28136 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
28137 calling gimple_call_set_cannot_inline.
28139 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
28141 * config/darwin-sections.def: Remove unused section.
28143 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
28146 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
28148 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
28151 * c-parser.c (c_parser_declaration_or_fndef): Improved
28154 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
28156 * config/i386/winnt.c (i386_pe_start_function): Make sure
28157 to switch back to function's section.
28159 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
28163 * plugin.c: Move include of dlfcn.h from here...
28164 * system.h: ... to here.
28166 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28168 * doc/cpp.texi (C++ Named Operators): Fix markup for header
28170 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
28171 two extra empty pages in PDF output.
28173 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
28176 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
28177 for error recovery purposes behave as if it was not specified so
28178 that the default type is usd.
28180 2011-01-07 Jan Hubicka <jh@suse.cz>
28182 PR tree-optmization/46469
28183 * ipa.c (function_and_variable_visibility): Clear needed flags on
28184 nodes with external decls; handle weakrefs merging correctly.
28186 2011-01-07 Joseph Myers <joseph@codesourcery.com>
28188 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
28191 2011-01-07 Jan Hubicka <jh@suse.cz>
28193 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
28194 and no longer claim that gold is required for linker plugin.
28195 * configure: Regenerate.
28196 * gcc.c (PLUGIN_COND): New macro.
28197 (LINK_COMMAND_SPEC): Use it.
28198 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
28199 * config.in (HAVE_LTO_PLUGIN): New.
28200 * configure.ac (--with-lto-plugin): New parameter; autodetect
28203 2011-01-07 Jan Hubicka <jh@suse.cz>
28205 PR tree-optimization/46367
28206 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
28207 when we can update original.
28208 (cgraph_mark_inline_edge): Sanity check.
28209 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
28211 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28213 * config/spu/spu.h (ASM_COMMENT_START): Define.
28215 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
28218 * gcc.c (%>S): New.
28219 (SWITCH_KEEP_FOR_GCC): Likewise.
28220 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
28221 (do_spec_1): Handle "%>".
28223 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
28225 2011-01-07 Jakub Jelinek <jakub@redhat.com>
28228 * config/i386/i386.c (ix86_delegitimize_address): If
28229 simplify_gen_subreg fails, return orig_x.
28232 * value-prof.c (gimple_stringop_fixed_value): Handle
28233 lhs of the call properly.
28235 2011-01-07 Jan Hubicka <jh@suse.cz>
28238 * lto-opt.c (lto_reissue_options): Set flag_shlib.
28240 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
28242 * target.def (function_switched_text_sections): New hook.
28243 * doc/tm.texi: Regenerated.
28244 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
28245 * final.c (default_function_switched_text_sections): New.
28246 (final_scan_insn): Call function_switched_text_sections when a
28247 mid-function section change occurs.
28248 * output.h (default_function_switched_text_sections): Declare.
28249 * config/darwin-protos.h (darwin_function_switched_text_sections):
28251 * config/darwin.c (darwin_function_switched_text_sections): New.
28252 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
28254 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
28256 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
28257 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
28258 the secondary code fragment when outputting for DWARF == 2.
28260 2011-01-07 Anatoly Sokolov <aesok@post.ru>
28262 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
28263 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
28265 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
28266 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
28268 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
28271 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
28272 when it is not empty.
28274 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
28277 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
28278 (case ${target}): Add btver1.
28279 * config/i386/driver-i386.c (host_detect_local_cpu): Let
28280 -march=native recognize btver1 processors.
28281 * config/i386/i386-c.c (ix86_target_macros_internal): Add
28282 btver1 def_and_undef
28283 * config/i386/i386.c (struct processor_costs btver1_cost): New
28285 (m_BTVER1): New definition.
28286 (m_AMD_MULTIPLE): Includes m_BTVER1.
28287 (initial_ix86_tune_features): Add btver1 tune.
28288 (processor_target_table): Add btver1 entry.
28289 (static const char *const cpu_names): Add btver1 entry.
28290 (software_prefetching_beneficial_p): Add btver1.
28291 (ix86_option_override_internal): Add btver1 instruction sets.
28292 (ix86_issue_rate): Add btver1.
28293 (ix86_adjust_cost): Add btver1.
28294 * config/i386/i386.h (TARGET_BTVER1): New definition.
28295 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
28296 (enum processor_type): Add PROCESSOR_BTVER1.
28297 * config/i386/i386.md (define_attr "cpu"): Add btver1.
28299 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28302 * config/i386/i386.c (legitimize_tls_address)
28303 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
28304 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
28305 (tls_initial_exec_64_sun): New pattern.
28307 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
28309 * doc/invoke.texi (Overall Options): Improve wording and markup
28310 of the description of -wrapper.
28312 2011-01-06 Joseph Myers <joseph@codesourcery.com>
28314 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
28315 rdynamic, threads): New Driver options.
28317 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28320 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
28321 if coming from .tdata.
28322 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
28324 2011-01-06 Jan Hubicka <jh@suse.cz>
28327 * collect2.c (main): Do not enable LTOmode when plugin is active.
28329 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28332 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
28333 --version output if supported.
28334 * configure: Regenerate.
28336 2011-01-06 Joseph Myers <joseph@codesourcery.com>
28338 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
28341 2011-01-06 Jakub Jelinek <jakub@redhat.com>
28344 * c-convert.c (convert): When converting a complex expression
28345 other than COMPLEX_EXPR to a different complex type, ensure
28346 c_save_expr is called instead of save_expr, unless in_late_binary_op.
28347 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
28348 when converting COMPLEX_TYPE.
28350 2011-01-06 Ira Rosen <irar@il.ibm.com>
28352 PR tree-optimization/47139
28353 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
28354 only the last reduction value is used outside the loop. Update
28357 2011-01-05 Joseph Myers <joseph@codesourcery.com>
28359 * config/rtems.opt: New.
28360 * config.gcc (*-*-rtems*): Use rtems.opt.
28362 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
28364 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
28365 processors do not support 3DNow instructions.
28367 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28369 * config/spu/spu.c (spu_option_override): Set parameter
28370 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
28372 2011-01-05 Jan Hubicka <jh@suse.cz>
28374 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
28375 at the command line.
28377 2011-01-05 Martin Jambor <mjambor@suse.cz>
28380 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
28381 deltas on streamed outgoing edges.
28382 (output_node_opt_summary): Output info for outgoing edges only when
28383 the node is in new parameter set.
28384 (output_cgraph_opt_summary): New parameter set, passed to the two
28385 aforementioned functions. Update its forward declaration and its
28388 2011-01-05 Tom Tromey <tromey@redhat.com>
28390 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
28391 operator to c_finish_omp_atomic.
28392 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
28393 (build_unary_op): Update.
28394 (build_modify_expr): Update.
28395 (build_asm_expr): Update.
28397 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28399 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
28400 newly inserted insns.
28401 (pad_bb): Likewise.
28402 (spu_emit_branch_hint): Likewise.
28403 (insert_hbrp_for_ilb_runout): Likewise.
28404 (spu_machine_dependent_reorg): Call df_finish_pass after
28405 schedule_insns returns.
28407 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28409 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
28411 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
28413 PR tree-optimization/47005
28414 * tree-sra.c (struct access): Add 'non_addressable' bit.
28415 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
28416 (decide_one_param_reduction): Return 0 if the parameter is passed by
28417 reference and one of the accesses in the group is non_addressable.
28419 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
28421 PR tree-optimization/47056
28422 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
28423 (mark_load): Likewise. Handle FUNCTION_DECL specially.
28424 (mark_store): Likewise. Pass STMT to ipa_record_reference.
28426 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
28428 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
28429 initializer. Skip view conversions from aggregate types.
28431 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
28434 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
28436 2011-01-04 Philipp Thomas <pth@suse.de>
28438 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
28441 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28443 * function.c (thread_prologue_and_epilogue_insns): Do not crash
28444 on empty epilogue sequences.
28446 2011-01-04 Joseph Myers <joseph@codesourcery.com>
28448 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
28449 non-static): New Driver options.
28451 2011-01-04 Jie Zhang <jie@codesourcery.com>
28454 * gcc.c (default_compilers[]): Set combinable field to 0
28455 for all assembly languages.
28457 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
28459 * config/mips/loongson3a.md: New file.
28460 * config/mips/mips.md: Include loongson3a.md.
28461 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
28464 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
28466 PR middle-end/47017
28467 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
28468 instead of convert_memory_address_addr_space on the base expression.
28470 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28472 * config/spu/spu.c (spu_option_override): Update error text
28473 for bad -march= / -mtune= values.
28475 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28477 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
28478 if branch-hint optimization will be performed.
28480 2011-01-03 Jakub Jelinek <jakub@redhat.com>
28482 PR tree-optimization/47148
28483 * ipa-split.c (split_function): Convert arguments to
28484 DECL_ARG_TYPE if possible.
28486 PR tree-optimization/47155
28487 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
28488 when computing uns.
28490 PR rtl-optimization/47157
28491 * combine.c (try_combine): If undobuf.other_insn becomes
28492 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
28493 and set *new_direct_jump_p too.
28495 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
28497 PR tree-optimization/47021
28498 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
28500 2011-01-03 Jakub Jelinek <jakub@redhat.com>
28502 * gcc.c (process_command): Update copyright notice dates.
28503 * gcov.c (print_version): Likewise.
28504 * gcov-dump.c (print_version): Likewise.
28505 * mips-tfile.c (main): Likewise.
28506 * mips-tdump.c (main): Likewise.
28508 2011-01-03 Martin Jambor <mjambor@suse.cz>
28510 PR tree-optimization/46801
28511 * tree-sra.c (type_internals_preclude_sra_p): Check whether
28512 aggregate fields start at byte boundary instead of the bit-field flag.
28514 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
28517 * gcc.c (main): Revert revision 168407.
28519 2011-01-03 Martin Jambor <mjambor@suse.cz>
28521 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
28523 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28525 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
28526 vector optab to expand vector/scalar shift, update gimple to vector.
28528 2011-01-03 Martin Jambor <mjambor@suse.cz>
28530 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
28533 2011-01-03 Martin Jambor <mjambor@suse.cz>
28535 PR tree-optimization/46984
28536 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
28538 (cgraph_create_indirect_edge): Fixed line length.
28539 (cgraph_indirect_call_info): Declare.
28540 (cgraph_make_edge_direct) Update declaration.
28541 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
28542 (cgraph_create_indirect_edge): Use it.
28543 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
28545 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
28546 the new thunk_delta representation.
28547 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
28549 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
28550 (ipa_read_indirect_edge_info): Likewise.
28551 * lto-cgraph.c (output_edge_opt_summary): New function.
28552 (output_node_opt_summary): Call it on all outgoing edges.
28553 (input_edge_opt_summary): New function.
28554 (input_node_opt_summary): Call it on all outgoing edges.
28556 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
28559 * gcc.c (main): Don't check have_o when settting combine_inputs.
28561 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
28563 * regrename.c: Add general comment describing the pass.
28564 (struct du_head): Remove 'length' field.
28565 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
28566 (regrename_optimize): Do not sort chains. Rework comments, add others.
28567 Force renaming to the preferred class (if any) in the first pass and do
28568 not consider registers that belong to it in the second pass.
28569 (create_new_chain): Do not set 'length' field.
28570 (scan_rtx_reg): Likewise.
28572 2011-01-02 Jakub Jelinek <jakub@redhat.com>
28574 PR tree-optimization/47140
28575 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
28576 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
28577 to bit_value_binop.
28579 PR rtl-optimization/47028
28580 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
28581 parm_birth_insn instead of at the beginning of first bb.
28583 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
28585 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
28586 Remove the word "see" before "@pxref".
28587 * doc/rtl.texi: Remove the word "see" before "@pxref".
28589 2011-01-01 Jan Hubicka <jh@suse.cz>
28591 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
28594 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
28597 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
28600 Copyright (C) 2011 Free Software Foundation, Inc.
28602 Copying and distribution of this file, with or without modification,
28603 are permitted in any medium without royalty provided the copyright
28604 notice and this notice are preserved.