1 2011-09-16 David S. Miller <davem@davemloft.net>
3 * config/sparc/visintrin.h: New file.
4 * config.gcc: Add it to extra_headers on sparc.
6 2011-09-16 Jakub Jelinek <jakub@redhat.com>
8 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
9 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
10 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
11 reduc_smin_v4sf): Adjust callers.
12 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
15 * config/i386/sse.md (vec_extract_hi_<mode>,
16 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
17 vextracti128 instead of vextractf128 for -mavx2 and
18 integer vectors. For V4DFmode fix up mode attribute.
19 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
20 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
21 instead of V8SF mode attribute.
22 (avx2_extracti128): Change into define_expand.
23 * config/i386/i386.c (ix86_expand_vector_extract): Handle
24 32-byte vector modes if TARGET_AVX.
26 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
28 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
29 (umulqi3_highpart, smulqi3_highpart): Ditto.
30 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
31 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
32 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
34 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
37 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
38 (*maddqi4, *maddqi4.const): New insns.
39 (*msubqi4, *msubqi4.const): New insns.
40 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
41 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
42 HImode by 1 in the case of multiplying with a CONST_INT.
43 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
45 2011-09-15 Jan Hubicka <jh@suse.cz>
48 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
49 error_mark_node in the DECL_INITIAL of vtable.
51 2011-09-15 Diego Novillo <dnovillo@google.com>
53 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
54 @SYSROOT_CFLAGS_FOR_TARGET@.
55 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from
57 * configure: Regenerate.
58 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
59 Remove setting of GCC_UNDER_TEST.
61 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
63 * config/i386/i386.c (output_fp_compare): Return %v prefixed
64 instruction mnemonics for TARGET_AVX.
66 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
67 "type" attribute calculation.
68 (*movdf_internal): Ditto.
69 (*movsf_internal): Ditto.
71 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
73 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
75 2011-09-15 Jason Merrill <jason@redhat.com>
78 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
80 2011-09-15 Jan Hubicka <jh@suse.cz>
82 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
83 simplify obviously true clauses.
84 (and_predicates, or_predicates): Add conditions parameter.
85 (inline_duplication_hoook): Update.
86 (mark_modified): New function.
87 (unmodified_parm): New function.
88 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
89 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
91 (estimate_function_body_sizes): Update.
92 (remap_predicate): Update.
94 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
96 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
97 read-after-read dependencies in basic block SLP.
99 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
101 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
104 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
106 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
109 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
111 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
114 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
116 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
118 * config/rs6000/constraints.md: Likewise.
120 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
122 * config/microblaze/microblaze.md: Use match_test rather than
123 eq/ne symbol_ref throughout file.
125 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
127 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
130 2011-09-14 Tom de Vries <tom@codesourcery.com>
133 * explow.c (emit_stack_restore): Set crtl->need_drap if
134 stack_restore is emitted.
136 2011-09-14 Julian Brown <julian@codesourcery.com>
138 * config/arm/arm.c (arm_override_options): Add unaligned_access
140 (arm_file_start): Emit attribute for unaligned access as appropriate.
141 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
142 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
143 (insv, extzv): Add unaligned-access support.
144 (extv): Change to expander. Likewise.
145 (extzv_t1, extv_regsi): Add helpers.
146 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
147 (unaligned_storesi, unaligned_storehi): New.
148 (*extv_reg): New (previous extv implementation).
149 * config/arm/arm.opt (munaligned_access): Add option.
150 * config/arm/constraints.md (Uw): New constraint.
151 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
152 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
153 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
154 volatile accesses when -fstrict-volatile-bitfields is in effect.
155 (extract_bit_field_1): Likewise.
157 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
159 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
160 a scalar integer before applying integer-only optimisations to
163 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
165 * config/mips/mips.c (mips_expand_epilogue): Generate a
166 simple_return only if the return address is in r31.
168 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
170 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
171 NULL for a jump that is a cc0 insn, pick the previous insn for
174 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
176 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
179 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
181 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
184 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
186 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
187 symbol_ref throughout file.
189 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
191 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
194 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
196 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
199 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
201 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
203 * config/arm/neon.md: Likewise.
204 * config/arm/vfp.md: Likewise.
205 * config/arm/thumb2.md: Likewise.
206 * config/arm/cortex-m4.md: Likewise.
208 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
210 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
211 define_insn patterns for combine.
213 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
215 * reorg.c: Always define make_return_insns.
217 2011-09-13 Jan Hubicka <jh@suse.cz>
220 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
222 2011-09-13 Jan Hubicka <jh@suse.cz>
225 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
227 2011-09-13 Paul Brook <paul@codesourcery.com>
229 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
230 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
231 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
232 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
233 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
234 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
235 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
236 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
237 enabling unwind tables.
238 (c6x_debug_unwind_info): New function.
239 (TARGET_ARM_EABI_UNWINDER): Define.
240 (TARGET_DEBUG_UNWIND_INFO): Define.
241 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
242 (TARGET_EXTRA_CFI_SECTION): Remove.
243 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
244 * ginclude/unwind-arm-common.h: New file.
246 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
249 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
250 * config/avr/avr.md: (extend_s): New code attribute.
251 (mul_r_d): New code attribute.
252 (*maddqihi4, *umaddqihi4): New insns.
253 (*msubqihi4, *umsubqihi4): New insns.
254 (*usmaddqihi4, *sumaddqihi4): New insns.
255 (*usmsubqihi4, *susubdqihi4): New insns.
256 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
257 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
258 (*umsubqihi4.uconst.ashift): New insn-and-split.
259 (*msubqihi4.sconst.ashift): New insn-and-split.
260 (*sumaddqihi4.uconst): New insn-and-split.
261 (*sumsubqihi4.uconst): New insn-and-split.
262 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
263 PLUS:HI and MINUS:HI.
265 2011-09-13 Revital Eres <revital.eres@linaro.org>
267 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
268 (optimize_sc): Adjust call to remove_node_from_ps.
269 (sms_schedule): Add print info.
271 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
273 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
276 2011-09-12 Jakub Jelinek <jakub@redhat.com>
279 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
280 NOTE_INSN_CFI notes, with the exception of
281 NOTE_INSN_SWITCH_TEXT_SECTIONS.
283 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
284 Richard Sandiford <rdsandiford@googlemail.com>
286 * config/mips/mips.c (mips_epilogue): New structure.
287 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
289 (mips_epilogue_emit_cfa_restores): New function.
290 (mips_epilogue_set_cfa): Likewise.
291 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
292 the current CFA register from the stack, redefine the CFA in terms
293 of the stack pointer.
294 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
295 to the epilogue instructions.
297 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
299 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
301 (mips16e_build_save_restore): Update accordingly.
303 2011-09-12 Jakub Jelinek <jakub@redhat.com>
305 PR rtl-optimization/50212
306 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
307 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
310 * calls.c (load_register_parameters): Use use_reg_mode instead
311 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
313 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
314 for stack CALL_INSN_FUNCTION_USAGE uses.
315 * expr.h (use_reg_mode): New prototype.
316 (use_reg): Changed into inline around use_reg_mode.
317 * expr.c (use_reg): Renamed to...
318 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
319 mode to that mode instead of VOIDmode.
320 * var-tracking.c (prepare_call_arguments): Don't track parameters
321 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
322 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
325 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
328 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
329 (progmem_section): New Variable.
330 (avr_asm_init_sections): Initialize it.
331 (TARGET_ASM_SELECT_SECTION): Define to...
332 (avr_asm_select_section): ... this new Function.
333 (avr_replace_prefix): New Function.
334 (avr_asm_function_rodata_section): Use it.
335 (avr_insert_attributes): Don't add section attribute for PROGMEM.
336 (avr_section_type_flags): Use avr_progmem_p instead of section
337 name to detect if object is in PROGMEM.
338 (avr_asm_named_section): Set section name prefix for objects in
341 2011-09-12 Jakub Jelinek <jakub@redhat.com>
344 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
345 sprintf format string.
347 2011-09-12 Richard Guenther <rguenther@suse.de>
349 PR tree-optimization/50343
350 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
351 that the reduction is over an SSA name before checking its definition.
353 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
355 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
358 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
360 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
362 * config/mips/sb1.md: Likewise.
363 * config/mips/predicates.md: Replace (match_test "!...")
364 with (not (match_test "..."))
365 * config/mips/constraints.md: Likewise.
367 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
369 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
370 * config/arm/arm-tables.opt: Regenerate.
371 * config/arm/arm-tune.md: Regenerate.
372 * config/arm/arm.c (arm_file_start): Output .arch directive when
373 user passes -mcpu=generic-*.
374 (arm_issue_rate): Add genericv7a support.
375 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
376 (ASM_CPU_SPEC): New define.
377 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
378 * config/arm/semi.h (ASM_SPEC): Likewise.
379 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
380 and -mtune=generic-*.
382 2011-09-09 Richard Guenther <rguenther@suse.de>
384 PR tree-optimization/50328
385 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
386 constant or default-def operand.
388 2011-09-09 Richard Guenther <rguenther@suse.de>
390 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
393 2011-09-09 Richard Guenther <rguenther@suse.de>
395 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
396 instead of a statement.
397 * gimple-fold.c (fold_stmt_inplace): Likewise.
398 * sese.c (graphite_copy_stmts_from_block): Adjust.
399 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
400 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
402 (forward_propagate_addr_into_variable_array_index): Likewise.
403 (forward_propagate_addr_expr_1): adjust.
404 (associate_plusminus): Likewise.
405 (ssa_forward_propagate_and_combine): Likewise.
406 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
407 (execute_cse_reciprocals): Likewise.
408 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
410 2011-09-09 Nick Clifton <nickc@redhat.com>
412 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
413 Return a positive value to indicate that the bits at the
414 bottom of the register should be cleared.
416 2011-09-09 Richard Guenther <rguenther@suse.de>
418 * tree-ssa-operands.c (swap_tree_operands): Always adjust
419 existing operand positions.
421 2011-09-09 Richard Guenther <rguenther@suse.de>
424 * tree-data-ref.c (split_constant_offset): Do not try to handle
427 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
429 PR tree-optimization/50318
430 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
431 typo in use of mult_rhs1 and mult_rhs2.
433 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
435 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
436 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
438 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
440 * config/arm/arm.md (push_multi): Emit predicates.
441 (push_fp_multi): Likewise.
442 * config/arm/arm.c (vfp_output_fstmd): Likewise.
444 2011-09-08 Dodji Seketeli <dodji@redhat.com>
446 PR c++/33255 - Support -Wunused-local-typedefs warning
447 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
448 (pushdecl): Use the new record_locally_defined_typedef.
449 (store_parm_decls): Allocate cfun->language.
450 (finish_function): Use the new maybe_warn_unused_local_typedefs,
451 and free cfun->language.
452 (c_push_function_context): Allocate cfun->language here only if needed.
453 (c_pop_function_context): Likewise, mark cfun->language
454 for collection only when it should be done.
455 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
456 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
457 maybe_record_local_typedef_use.
458 * doc/invoke.texi: Update documentation for
459 -Wunused-local-typedefs.
461 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
463 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
464 (ix86_avoid_lea_for_add): Likewise.
465 (ix86_avoid_lea_for_addr): Likewise.
466 (ix86_split_lea_for_addr): Likewise.
468 * config/i386/i386.c (LEA_MAX_STALL): New.
469 (increase_distance): Likewise.
470 (insn_defines_reg): Likewise.
471 (insn_uses_reg_mem): Likewise.
472 (distance_non_agu_define_in_bb): Likewise.
473 (distance_agu_use_in_bb): Likewise.
474 (ix86_lea_outperforms): Likewise.
475 (ix86_ok_to_clobber_flags): Likewise.
476 (ix86_avoid_lea_for_add): Likewise.
477 (ix86_avoid_lea_for_addr): Likewise.
478 (ix86_split_lea_for_addr): Likewise.
479 (distance_non_agu_define): Search in pred BBs added.
480 (distance_agu_use): Search in succ BBs added.
481 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
482 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
483 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
485 * config/i386/i386.md: Split added to transform non destructive
486 add into move and add.
487 (lea_1): transformed into insn_and_split to avoid AGU stalls.
488 (lea<mode>_2): Likewise.
490 2011-09-08 Martin Jambor <mjambor@suse.cz>
492 PR tree-optimization/50287
493 * ipa-split.c (split_function): Do not create SSA names for
494 non-gimple-registers.
496 2011-09-08 Richard Guenther <rguenther@suse.de>
498 PR tree-optimization/19831
499 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
500 skip builtins with vdefs that do not really store something.
501 (propagate_necessity): For calls to free that we can associate
502 with an allocation function do not mark the freed pointer
503 definition necessary.
504 (eliminate_unnecessary_stmts): Remove a call to free if
505 the associated call to an allocation function is not necessary.
507 2011-09-08 Richard Guenther <rguenther@suse.de>
509 PR tree-optimization/19831
510 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
511 allocation functions as necessary.
513 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
515 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
517 (darwin_default_min_version): Amended to provide defaults
518 for the cross directory case.
519 (darwin_driver_init): call darwin_default_min_version unconditionally.
520 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
521 * config/darwin9.h: Likewise.
522 * config/darwin10.h: Likewise.
523 * config/rs6000/darwin7.h: Likewise.
525 2011-09-08 Jakub Jelinek <jakub@redhat.com>
528 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
529 code early if TARGET_AVX.
530 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
532 2011-09-07 Jakub Jelinek <jakub@redhat.com>
534 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
538 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
539 "mode" attribute computation.
541 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
543 * regrename.c (struct du_head): Make nregs signed.
544 (closed_chains): Remove.
545 (create_new_chain): Return the new chain.
546 (chain_from_id): New static function.
547 (dump_def_use_chain): Change argument to be an int, indicating
548 the first ID to print. All callers changed.
549 (merge_overlapping_regs): Use chain_from_id. Assert that
550 chains don't conflict with themselves.
551 (rename_chains): Take no argument. Iterate over id_to_chain
552 rather to find chains to rename. Clear tick before the main loop.
553 (struct incoming_reg_info): New struct.
554 (struct bb_rename_info): New struct.
555 (init_rename_info, set_incoming_from_chain, merge_chains): New
557 (regrename_analyze): New static function, broken out of
558 regrename_optimize. Record and make use of open chain information
559 at basic block boundaries, and merge chains where possible.
560 (scan_rtx_reg): Make this_nregs signed. Don't update
562 (build_def_use): Return a bool to indicate success. All callers
563 changed. Don't initialize global data here.
564 (regrename_optimize): Move most code out of here into
566 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
567 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
568 static inline functions.
569 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
571 * bb-reorder.c (insert_section_boundary_note): Don't check
572 optimize_function_for_speed_p.
573 (gate_handle_partition_blocks): Do it here instead.
574 (gate_handle_reorder_blocks): Move preliminary checks here ...
575 (rest_of_handle_reorder_blocks): ... from here.
577 2011-09-07 Martin Jambor <mjambor@suse.cz>
580 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
581 function index bounds.
582 (perhaps_add_new_callers): Likewise.
584 2011-09-07 Martin Jambor <mjambor@suse.cz>
586 PR tree-optimization/49911
587 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
588 enumerations to the corresponding plain integer type.
590 2011-09-07 Richard Guenther <rguenther@suse.de>
592 PR tree-optimization/50319
593 * tree-if-conv.c (set_bb_predicate): Assert we only set
594 canonical predicates.
595 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
596 around canonical predicates.
597 (predicate_bbs): Do not re-gimplify already canonical
598 predicates. Properly unshare them though.
599 (find_phi_replacement_condition): Simplify.
601 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
604 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
605 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
606 reusing the old code from get_arm_condition_code. Return ARM_NV
607 for invalid comparison codes.
608 (get_arm_condition_code): Redefine in terms of
609 maybe_get_arm_condition_code.
610 * config/arm/predicates.md (arm_comparison_operator): Use
611 maybe_get_arm_condition_code.
613 2011-09-07 Richard Guenther <rguenther@suse.de>
615 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
616 Canonicalize negated predicates by swapping edges.
617 (forward_propagate_into_cond): Likewise.
619 2011-09-07 Richard Guenther <rguenther@suse.de>
621 PR tree-optimization/50213
622 * tree-flow.h (simple_iv_increment_p): Declare.
623 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
625 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
626 not propagate simple IV counter increments.
628 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
629 Iain Sandoe <iains@gcc.gnu.org>
631 * config/rs6000/rs6000.c (compute_save_world_info): Test
632 cfun->has_nonlocal_label to determine if the out-of-line save
633 world call may be used.
635 2011-09-07 Nick Clifton <nickc@redhat.com>
637 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
638 label on the parallel part of the insn.
640 2011-09-07 Jakub Jelinek <jakub@redhat.com>
643 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
644 avoid_constant_pool_reference first instead of last.
646 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
648 * doc/configfiles.texi (Configuration Files): Update documentation
649 about tm_p.h and remove FIXME comment.
651 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
653 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
654 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
656 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
658 * config/darwin10.h Remove duplicate LIB_SPEC.
660 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
663 * target.def (reassociation_width): New hook.
665 * doc/tm.texi.in (reassociation_width): Likewise.
667 * doc/tm.texi (reassociation_width): Likewise.
669 * doc/invoke.texi (tree-reassoc-width): New param documented.
671 * hooks.h (hook_int_uint_mode_1): New default hook.
673 * hooks.c (hook_int_uint_mode_1): Likewise.
675 * config/i386/i386.h (ix86_tune_indices): Add
676 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
678 (TARGET_REASSOC_INT_TO_PARALLEL): New.
679 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
681 * config/i386/i386.c (initial_ix86_tune_features): Add
682 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
684 (ix86_reassociation_width): New function.
686 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
688 * tree-ssa-reassoc.c (get_required_cycles): New function.
689 (get_reassociation_width): Likewise.
690 (swap_ops_for_binary_stmt): Likewise.
691 (rewrite_expr_tree_parallel): Likewise.
693 (rewrite_expr_tree): Refactored. Part of code moved into
694 swap_ops_for_binary_stmt.
696 (reassociate_bb): Now checks reassociation width to be used and
697 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
699 2011-09-06 Richard Guenther <rguenther@suse.de>
701 PR tree-optimization/47025
702 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
704 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
706 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
707 definitely points to.
708 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
709 BUILT_IN_VA_START doesn't let its va_list argument escape.
710 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
711 not make any previous stores necessary.
713 2011-09-06 Martin Jambor <mjambor@suse.cz>
715 * ipa-inline.h (struct inline_summary): Move versionable flag...
716 * cgraph.h (struct cgraph_local_info): ...here
717 * ipa-cp.c (determine_versionability): Use the new versionable flag.
718 (determine_versionability): Likewise.
719 (ipcp_versionable_function_p): Likewise.
720 (ipcp_generate_summary): Likewise.
721 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
723 (compute_inline_parameters): Do not clear the versionable flag.
724 (inline_read_section): Do not stream the versionable flag.
725 (inline_write_summary): Likewise.
726 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
727 (input_overwrite_node): Likewise.
729 2011-09-06 Richard Guenther <rguenther@suse.de>
731 PR tree-optimization/48149
732 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
733 (vn_valueize): Move earlier.
734 (valueize_expr): Use vn_valueize.
735 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
737 (simplify_unary_expression): Simplify.
739 2011-09-06 Richard Guenther <rguenther@suse.de>
741 PR tree-optimization/48317
742 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
744 (sizeof_vn_nary_op): New inline function.
745 (vn_nary_op_lookup_pieces): Adjust.
746 (vn_nary_op_insert_pieces): Likewise.
747 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
748 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
749 any number of operands.
750 (vn_nary_length_from_stmt): New function.
751 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
752 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
754 (vn_nary_op_lookup): Likewise.
755 (vn_nary_op_lookup_stmt): Likewise.
756 (vn_nary_op_insert_into): Likewise.
757 (vn_nary_op_insert_stmt): Likewise.
758 (visit_use): Handle CONSTRUCTOR as nary.
759 * tree-ssa-pre.c (phi_translate_1): Adjust.
760 (create_expression_by_pieces): Likewise.
761 (compute_avail): Likewise.
763 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
765 * config/arm/arm.c (arm_preferred_simd_mode): Check
766 TARGET_NEON_VECTORIZE_DOUBLE instead of
767 TARGET_NEON_VECTORIZE_QUAD.
768 (arm_autovectorize_vector_sizes): Likewise.
769 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
770 mask of mvectorize-with-neon-double. Add RejectNegative.
771 (mvectorize-with-neon-double): New.
773 2011-09-06 Richard Guenther <rguenther@suse.de>
775 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
777 2011-09-06 Tom de Vries <tom@codesourcery.com>
779 * recog.c (asm_labels_ok): New function.
780 (check_asm_operands): Use asm_labels_ok.
782 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
785 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
786 (PMODE_INSN): New macro.
787 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
788 (mips_got_load, mips_expand_synci_loop): Likewise.
789 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
791 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
792 copygp_mips16 patterns.
793 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
794 and use_cprestore patterns.
795 (mips_override_options): Check for incompatible -mabi and -mlong
797 * config/mips/mips.md (unspec_got<mode>): Rename to...
798 (unspec_got_<mode>): ...this.
799 (copygp_mips16): Use the Pmode iterator.
800 (potential_cprestore, cprestore, use_cprestore): Likewise.
801 (clear_cache, indirect_jump): Use PMODE_INSN.
802 (indirect_jump<mode>): Rename to...
803 (indirect_jump_<mode>): ...this.
804 (tablejump): Use PMODE_INSN.
805 (tablejump<mode>): Rename to...
806 (tablejump_<mode>): ...this.
807 (exception_receiver): Handle restore_gp_si and restore_gp_di.
808 (restore_gp): Use the Pmode iterator.
809 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
812 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
814 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
815 Fix the type of the BIT_AND_EXPR.
817 2011-09-05 David S. Miller <davem@davemloft.net>
819 * config.host: Add driver-sparc.o and sparc/x-sparc on
820 native sparc*-*-linux* builds.
821 * config/sparc/driver-sparc.c: Correct Linux strings.
822 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
823 * config/sparc/linux64.h: Likewise.
824 * doc/invoke.texi: Document that Linux also supports
825 -mcpu=native and -mtune=native on sparc.
827 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
828 PROCESSOR_NIAGARA4): New.
829 * config/sparc/sparc.opt: Handle new processor types.
830 * config/sparc/sparc.md: Add to "cpu" attribute.
831 * config/sparc/sparc.h (TARGET_CPU_niagara3,
832 TARGET_CPU_niagara4): New, treat as niagara2.
833 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
834 * config/sparc/sol2.h: Likewise.
835 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
836 * config/sparc/sparc.c (sparc_option_override): Add
837 niagara3 and niagara4 handling.
838 (sparc32_initialize_trampoline): Likewise.
839 (sparc64_initialize_trampoline): Likewise.
840 (sparc_use_sched_lookahead): Likewise.
841 (sparc_issue_rate): Likewise.
842 (sparc_register_move_cost): Likewise.
843 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
844 and niagara4 as appropriate.
845 * doc/invoke.texi: Document new processor types.
846 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
847 and --with-tune options.
849 * config/sparc/sol2-64.h: Move ...
850 * config/sparc/default-64.h: ... to here. Update comment.
851 * config.gcc: Update Solaris sparc to use default-64.h, also
852 prefix this header into the list on sparc64-*-linux.
853 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
854 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
857 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
860 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
861 that contain global register variable.
863 2011-09-05 Richard Guenther <rguenther@suse.de>
865 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
867 2011-09-05 Richard Guenther <rguenther@suse.de>
869 * stor-layout.c (layout_type): Use size_binop for array size
872 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
874 * config/avr/avr.h (progmem_section): Remove Declaration.
875 * config/avr/avr.c (progmem_section): Make static and rename to
876 progmem_swtable_section.
877 (avr_output_addr_vec_elt): No need to switch sections.
878 (avr_asm_init_sections): Use output_section_asm_op as section
879 callback for progmem_swtable_section.
880 (avr_output_progmem_section_asm_op): Remove Function.
881 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
882 (avr_asm_function_rodata_section): New static Function.
883 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
884 alignment 2**1 for jump tables.
886 2011-09-04 Jan Hubicka <jh@suse.cz>
888 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
889 parameter is SSA name.
891 2011-09-04 Richard Guenther <rguenther@suse.de>
894 2011-08-31 Richard Guenther <rguenther@suse.de>
896 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
899 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
902 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
904 2011-09-04 Jakub Jelinek <jakub@redhat.com>
905 Ira Rosen <ira.rosen@linaro.org>
907 PR tree-optimization/50208
908 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
909 argument. Check that def_stmt is inside the loop.
910 (vect_recog_widen_mult_pattern): Update calls to
911 vect_handle_widen_mult_by_cons.
912 (vect_operation_fits_smaller_type): Check that def_stmt is
915 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
917 * tree-vectorizer.c (vect_print_dump_info): Print line
918 number when dumping to a file.
919 (vectorize_loops): Add new messages to dump file.
921 2011-09-03 Martin Jambor <mjambor@suse.cz>
923 * ipa-prop.h (ipa_jump_func_t): New typedef.
924 (struct ipa_edge_args): Removed field argument_count, field
925 jump_functions turned into a vector.
926 (ipa_set_cs_argument_count): Removed.
927 (ipa_get_cs_argument_count): Updated to work on vectors.
928 (ipa_get_ith_jump_func): Likewise.
929 * ipa-prop.c (ipa_count_arguments): Removed.
930 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
931 jump functions. Update caller.
932 (compute_pass_through_member_ptrs): Likewise.
933 (compute_cst_member_ptr_arguments): Likewise.
934 (ipa_compute_jump_functions_for_edge): Get number of arguments from
935 the statement, allocate vector.
936 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
937 (duplicate_ipa_jump_func_array): Removed.
938 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
939 (ipa_read_node_info): Allocate vector.
941 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
944 * config/pa/pa.md (return): Define "return" insn pattern.
945 (epilogue): Use it when no epilogue is needed.
946 * config/pa/pa.c (pa_can_use_return_insn): New function.
947 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
949 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
951 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
952 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
953 Force at least BITS_PER_UNIT alignment on the new variable.
955 2011-09-02 Gary Funck <gary@intrepid.com>
957 * opts.c (print_specific_help): Fix off-by-one compare in
959 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
960 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
961 Increase by +5 to allow for more languages.
962 * optc-gen.awk: Generate #if that ensures that the number of
963 languages is within the implementation-defined limit.
965 2011-09-02 Michael Matz <matz@suse.de>
968 * ipa-split.c (split_function): Call add_referenced_var.
970 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
971 (cond_if_else_store_replacement_1): Ditto.
972 * tree-ssa-pre.c (get_representative_for): Ditto.
973 (create_expression_by_pieces): Ditto.
974 (insert_into_preds_of_block): Ditto.
975 * tree-sra.c (create_access_replacement): Ditto.
976 (get_replaced_param_substitute): Ditto.
978 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
980 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
982 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
983 (l1w, s1w, l2w, s2w): Define in the main automaton.
984 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
986 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
987 (c6x_unit_names): Add the new units.
988 (c6x_unit_codes): New static array.
989 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
990 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
991 UNIT_QID_SIDE_OFFSET): New macros.
992 (RESERVATION_S2): Adjust value.
993 (c6x_option_override): Compute c6x_unit_codes.
994 (assign_reservations): Take the unit_mask of the last instruction
995 into account. Detect floating point reservations by looking for
996 the new units. Don't assign reservations if the field is already
998 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
999 (init_sched_state): Initialize it.
1000 (c6x_clear_sched_context): Free it.
1001 (insn_set_clock): Clear reservation.
1002 (prev_cycle_state): New static variable.
1003 (c6x_init_sched_context): Save it.
1004 (c6x_sched_init): Allocate space for it and clear it.
1005 (c6x_sched_dfa_pre_cycle_insn): New static function.
1006 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
1007 (c6x_variable_issue): Only record units in the unit_mask that
1008 were not set at the start of the cycle.
1009 (c6x_variable_issue): Compute and store the unit_mask from the
1011 (reorg_split_calls): Ensure the new information remains correct.
1012 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
1013 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
1014 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
1015 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
1016 Add special reservations.
1017 * config/c6x/c6x-sched.md: Regenerate.
1019 2011-09-02 Martin Jambor <mjambor@suse.cz>
1021 * ipa-prop.h (ipa_node_params): Removed fields
1022 called_with_var_arguments and node_versionable.
1023 (ipa_set_called_with_variable_arg): Removed.
1024 (ipa_is_called_with_var_arguments): Likewise.
1025 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
1026 (determine_versionability): Do not check for type attributes and va
1027 builtins. Record versionability into inline summary.
1028 (initialize_node_lattices): Do not check
1029 ipa_is_called_with_var_arguments.
1030 (propagate_constants_accross_call): Likewise, ignore arguments we do
1031 not have PARM_DECLs for, set variable flag for parameters that were
1033 (create_specialized_node): Dump info that we cannot change signature.
1034 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
1035 number of arguments.
1036 (ipa_make_edge_direct_to_target): Likewise.
1037 (ipa_update_after_lto_read): Likewise.
1038 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
1039 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
1042 2011-09-02 Richard Guenther <rguenther@suse.de>
1044 PR tree-optimization/27460
1046 * doc/md.texi (vcond): Document.
1047 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
1048 optab with two modes.
1049 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
1050 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
1051 (vcond_optab): Adjust.
1052 (vcondu_optab): Likewise.
1053 (expand_vec_cond_expr_p): Adjust prototype.
1054 * optabs.c (get_vcond_icode): Adjust.
1055 (expand_vec_cond_expr_p): Likewise.
1056 (expand_vec_cond_expr): Likewise.
1057 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
1059 (vectorizable_condition): Allow differing types for comparison
1061 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
1063 * config/i386/sse.md (vcond<mode>): Split to
1064 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
1065 vcond<V_128:mode><VI124_128:mode> and
1066 vcondu<V_128:mode><VI124_128:mode>.
1067 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
1068 (vconduv2di): Likewise.
1069 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
1070 (vcondu<mode>): Likewise.
1071 * config/ia64/vect.md (vcond<mode>): Likewise.
1072 (vcondu<mode>): Likewise.
1073 (vcondv2sf): Likewise.
1074 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
1075 * config/rs6000/paired.md (vcondv2sf): Likewise.
1076 * config/rs6000/vector.md (vcond<mode>): Likewise.
1077 (vcondu<mode>): Likewise.
1078 * config/spu/spu.md (vcond<mode>): Likewise.
1079 (vcondu<mode>): Likewise.
1081 2011-09-02 Richard Guenther <rguenther@suse.de>
1083 * pretty-print.h (pp_unsigned_wide_integer): New.
1084 * tree-pretty-print.c (dump_generic_node): Print unsigned
1085 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
1087 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
1090 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
1091 valid CONST_VECTOR operands.
1092 (rs6000_expand_vector_init): Likewise.
1094 2011-09-02 Martin Jambor <mjambor@suse.cz>
1096 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
1097 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
1098 BINFO_VTABLE. Parameter delta removed, all callers updated.
1099 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
1101 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
1103 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
1104 handling of thunk_delta.
1105 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
1106 (devirtualization_time_bonus): Do not handle thunk deltas.
1107 (ipcp_discover_new_direct_edges): Likewise.
1108 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
1109 (try_make_edge_direct_simple_call): Likewise.
1110 (try_make_edge_direct_virtual_call): Likewise.
1111 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
1112 parameter set as unused.
1113 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
1114 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
1115 parameter set as unused.
1116 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
1117 (input_edge_opt_summary): Likewise.
1118 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
1119 BINFO_VIRTUALS at all.
1120 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
1122 2011-09-02 Richard Guenther <rguenther@suse.de>
1124 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
1125 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
1127 2011-08-31 Richard Guenther <rguenther@suse.de>
1129 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
1130 handling here, from ...
1131 (expand_expr_real_1): ... here.
1132 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
1134 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
1135 a GIMPLE_TERNARY_RHS.
1136 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
1137 and VEC_COND_EXPR here ...
1138 (verify_gimple_assign_single): ... not here.
1139 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
1140 * tree-object-size.c (cond_expr_object_size): Adjust.
1141 (collect_object_sizes_for): Likewise.
1142 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
1143 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
1144 (ssa_forward_propagate_and_combine): Adjust.
1145 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
1147 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
1148 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
1149 * tree-vect-stmt.c (vectorizable_condition): Likewise.
1150 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
1151 (extract_range_from_assignment): Likewise.
1153 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
1155 * config/i386/i386.md: Use (match_test ...) for attribute tests.
1156 * config/i386/mmx.md: Likewise.
1157 * config/i386/sse.md: Likewise.
1158 * config/i386/predicates.md (call_insn_operand): Use
1159 (not (match_test "...")) instead of (match_test "!...")
1160 * config/i386/constraints.md (w): Likewise.
1162 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
1164 * doc/md.texi: Describe the use of match_tests in attribute tests.
1165 * rtl.def (MATCH_TEST): Update commentary.
1166 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
1167 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
1169 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
1171 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
1172 (attr_string): Use copy_md_ptr_loc.
1174 2011-08-31 Martin Jambor <mjambor@suse.cz>
1177 * ipa-inline-analysis.c (compute_inline_parameters): Set
1178 can_change_signature of noes with typde attributes.
1179 * ipa-split.c (split_function): Do not skip any arguments if
1180 can_change_signature is set.
1182 2011-08-31 Martin Jambor <mjambor@suse.cz>
1184 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
1187 2011-08-31 Richard Guenther <rguenther@suse.de>
1189 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
1192 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
1194 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
1196 2011-08-31 Tom de Vries <tom@codesourcery.com>
1199 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
1200 * tree-ssa-ccp.c (params.h): Include.
1201 (fold_builtin_alloca_for_var): New function.
1202 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
1204 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
1206 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
1209 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
1211 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
1214 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
1216 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
1219 2011-08-30 Richard Guenther <rguenther@suse.de>
1222 * gimple.h (maybe_fold_offset_to_address): Remove.
1223 (maybe_fold_offset_to_reference): Likewise.
1224 (maybe_fold_stmt_addition): Likewise.
1225 (may_propagate_address_into_dereference): Likewise.
1226 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
1228 * gimple-fold.c (canonicalize_constructor_val): Likewise.
1229 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
1231 (may_propagate_address_into_dereference): Remove.
1232 (maybe_fold_offset_to_array_ref): Likewise.
1233 (maybe_fold_offset_to_reference): Likewise.
1234 (maybe_fold_offset_to_address): Likewise.
1235 (maybe_fold_stmt_addition): Likewise.
1236 (fold_gimple_assign): Do not reconstruct array references but
1237 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
1239 (gimple_fold_stmt_to_constant_1): Likewise.
1240 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
1241 * gimplify.c (gimplify_conversion): Likewise.
1242 (gimplify_expr): Likewise.
1244 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
1246 * config/i386/fmaintrin.h: New.
1247 * config.gcc: Add fmaintrin.h.
1248 * config/i386/i386.c
1249 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
1250 <IX86_BUILTIN_VFMADDSD3>: Likewise.
1251 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
1252 (*fmai_fmadd_<mode>): Likewise.
1253 (*fmai_fmsub_<mode>): Likewise.
1254 (*fmai_fnmadd_<mode>): Likewise.
1255 (*fmai_fnmsub_<mode>): Likewise.
1256 * config/i386/immintrin.h: Add fmaintrin.h.
1258 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
1260 * genautomata.c (NO_COMB_OPTION): New macro.
1261 (no_comb_flag): New static variable.
1262 (gen_automata_option): Handle NO_COMB_OPTION.
1263 (comb_vect_p): False if no_comb_flag.
1264 (add_vect): Move computation of min/max values. Return early if
1266 * doc/md.texi (automata_option): Document no-comb-vect.
1268 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
1269 "__x86.get_pc_thunk".
1271 * bb-reorder.c (insert_section_boundary_note): Only do it if
1272 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
1274 2011-08-30 Christian Bruel <christian.bruel@st.com>
1276 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
1279 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
1281 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
1282 to off. Document switch.
1283 * doc/invoke.texi (-msave-toc-indirect): Ditto.
1285 2011-08-29 Jakub Jelinek <jakub@redhat.com>
1287 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
1288 conditionals and comments inside macro arguments.
1290 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1291 Richard Guenther <rguenther@suse.de>
1293 * tree.h (constant_boolean_node): Adjust prototype.
1294 * fold-const.c (fold_convert_loc): Move aggregate conversion
1296 (constant_boolean_node): Make value parameter boolean, add
1297 vector type handling.
1298 (fold_unary_loc): Use constant_boolean_node.
1299 (fold_binary_loc): Preserve types properly when folding
1300 COMPLEX_EXPR <__real x, __imag x>.
1301 * gimplify.c (gimplify_expr): Handle vector comparison.
1302 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
1304 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
1307 2011-08-29 Jakub Jelinek <jakub@redhat.com>
1310 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
1311 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
1312 (verify_rtl_sharing): Likewise and verify_rtx_sharing
1314 (unshare_all_rtl_in_chain): For CALL_INSNs
1315 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
1317 2011-08-29 Richard Guenther <rguenther@suse.de>
1319 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
1320 on the built ADDR_EXPR.
1322 2011-08-29 Jakub Jelinek <jakub@redhat.com>
1325 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
1326 before adding ENTRY_VALUE to val->locs.
1328 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
1331 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
1334 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
1336 * doc/rtl.texi (simple_return): Document.
1337 (parallel, PATTERN): Here too.
1338 * doc/md.texi (return): Mention it's allowed to expand to simple_return
1340 (simple_return): Document standard pattern.
1341 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
1342 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
1343 * reorg.c (function_return_label, function_simple_return_label):
1344 New static variables, replacing...
1345 (end_of_function_label): ... this.
1346 (simplejump_or_return_p): New static function.
1347 (optimize_skip, steal_delay_list_from_fallthrough,
1348 fill_slots_from_thread): Use it.
1349 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
1350 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
1351 (find_end_label): Take a new arg which is one of the two return
1352 rtxs. Depending on which, set either function_return_label or
1353 function_simple_return_label. All callers changed.
1354 (make_return_insns): Make both kinds.
1355 (dbr_schedule): Adjust for two kinds of end labels.
1356 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
1357 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
1358 (gen_expand, gen_split): Use ANY_RETURN_P.
1359 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
1360 * rtl.def (SIMPLE_RETURN): New code.
1361 * ifcvt.c (find_if_case_1): Be more careful about
1362 redirecting jumps to the EXIT_BLOCK.
1363 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
1364 returnjump_p_1): Handle SIMPLE_RETURNs.
1365 * print-rtl.c (print_rtx): Likewise.
1366 * rtl.c (copy_rtx): Likewise.
1367 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
1368 * combine.c (simplify_set): Likewise.
1369 * resource.c (find_dead_or_set_registers, mark_set_resources):
1371 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
1372 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
1373 (init_emit_regs): Initialize simple_return_rtx.
1374 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
1375 force_nonfallthru_and_redirect.
1376 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
1377 (GR_SIMPLE_RETURN): New enum value.
1378 (simple_return_rtx): New macro.
1379 * basic-block.h (force_nonfallthru_and_redirect): Adjust
1381 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
1382 argument. All callers changed. Be careful about what kinds of
1383 returnjumps to generate.
1384 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
1385 ix86_pad_short_function): Likewise.
1386 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
1388 * config/mips/mips.md (any_return): New code_iterator.
1389 (optab): Add cases for return and simple_return.
1390 (return): Expand to a simple_return.
1391 (simple_return): New pattern.
1392 (*<optab>, *<optab>_internal for any_return): New patterns.
1393 (return_internal): Remove.
1394 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
1395 a simple_return_internal.
1397 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1399 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
1400 (vec_extract_lo_<mode>): Prevent both operands in memory.
1401 (vec_extract_lo_v16hi): Ditto.
1402 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
1404 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1406 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
1407 (*sse2_mulv4si3): Ditto.
1409 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
1412 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1415 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
1416 when all outputs are unused.
1417 (sse4_2_pcmpistr): Ditto.
1419 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
1421 * config/i386/i386.md (round<mode>2): New expander.
1422 * config/i386/i386.c (enum ix86_builtins): Add
1423 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
1424 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
1426 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
1427 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
1429 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
1432 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
1433 only when TARGET_C99_FUNCTIONS.
1434 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
1435 <BUILT_IN_RINT{,F,L}>: Ditto.
1437 2011-08-26 Michael Matz <matz@suse.de>
1438 Jakub Jelinek <jakub@redhat.com>
1441 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
1442 don't call strlen twice, use memcpy.
1444 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
1446 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
1447 * config/i386/bmiintrin.h: Likewise.
1448 * config/i386/lzcntintrin.h: Likewise.
1450 * config/i386/immintrin.h: Include <lzcntintrin.h>,
1451 <bmiintrin.h> and <bmi2intrin.h>.
1453 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1456 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
1457 * configure: Regenerate.
1459 2011-08-26 Jakub Jelinek <jakub@redhat.com>
1462 * c-typeck.c (c_process_expr_stmt): Skip over nops and
1463 call mark_exp_read even if exprv is ADDR_EXPR.
1465 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
1467 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
1468 to df_set_dead_notes_for_mw.
1470 2011-08-26 Richard Guenther <rguenther@suse.de>
1472 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
1474 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
1475 Tom de Vries <tom@codesourcery.com>
1477 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
1478 (struct ivopts_data): Add loop_single_exit_p field.
1479 (niter_for_exit): Change parameter desc_p into return value. Return
1480 desc if desc->may_be_zero. Free desc if unused.
1481 (niter_for_single_dom_exit): Change return type.
1482 (find_induction_variables): Handle changed return type of
1483 niter_for_single_dom_exit. Dump may_be_zero.
1484 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
1485 (set_use_iv_cost): Add and handle comp parameter.
1486 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
1487 comp argument to set_use_iv_cost.
1488 (strip_wrap_conserving_type_conversions, expr_equal_p)
1489 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
1490 (may_eliminate_iv): Add comp parameter. Handle new return type of
1491 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
1492 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
1493 and may_eliminate_iv.
1494 (rewrite_use_compare): Move call to iv_elimination_compare to ...
1495 (may_eliminate_iv): Here.
1496 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
1498 2011-08-26 Tom de Vries <tom@codesourcery.com>
1500 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
1501 accessing TREE_TYPE.
1503 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
1505 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
1506 (*ior_scc_scc_cmp): Likewise
1507 (*and_scc_scc): Likewise.
1508 (*and_scc_scc_cmp): Likewise.
1509 (*and_scc_scc_nodom): Likewise.
1510 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
1512 2011-08-26 Jakub Jelinek <jakub@redhat.com>
1514 * rtlanal.c (nonzero_bits1): Handle CLRSB.
1516 2011-08-26 Richard Guenther <rguenther@suse.de>
1518 * expr.c (string_constant): Handle &MEM_REF.
1520 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
1522 * config/arm/arm.c (struct four_ints): New type.
1523 (count_insns_for_constant): Delete function.
1524 (find_best_start): Delete function.
1525 (optimal_immediate_sequence): New function.
1526 (optimal_immediate_sequence_1): New function.
1527 (arm_gen_constant): Move constant splitting code to
1528 optimal_immediate_sequence.
1529 Rewrite constant negation/invertion code.
1531 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
1533 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
1534 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
1535 Remove prototype. Remove static function type.
1536 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
1538 * config/arm/constraints.md (Pj, PJ): New constraints.
1540 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1542 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
1543 ("cortex_a9_multiply_long"): New and use above. Handle all
1544 long multiply cases.
1545 ("cortex_a9_multiply"): Handle smmul and smmulr.
1546 ("cortex_a9_mac"): Handle smmla.
1548 2011-08-25 Richard Henderson <rth@redhat.com>
1552 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
1553 non-constant stack adjutment.
1554 * expr.c (find_args_size_adjust): Break out from ...
1555 (fixup_args_size_notes): ... here.
1556 * rtl.h (find_args_size_adjust): Declare.
1558 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
1560 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
1561 sse4 and sse4_noavx.
1562 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
1563 (*pushdf_rex64): Change Y2 register constraint to x.
1564 (*movdf_internal_rex64): Ditto.
1565 (*zero_extendsidi2_rex64): Ditto.
1566 (*movdi_internal): Change Y2 register constraint to x
1567 and update "isa" attribute.
1569 (*movdf internal): Ditto.
1570 (zero_extendsidi2_1): Ditto.
1571 (*truncdfdf_mixed): Ditto.
1572 (*truncxfdf2_mixed): Ditto.
1573 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
1574 register constraint to x.
1575 (*movv2sf_internal_rex64): Ditto.
1576 (*mov<mode>_internal): Change Y2 register constraint to x
1577 and add "isa" attribute.
1578 (*movv2sf_internal): Ditto.
1579 (*vec_extractv2si_1): Ditto.
1580 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
1581 constraints to x and update "isa" attribute.
1582 (*vec_interleave_highv2df): Change Y3 registerconstraint
1583 to x and update "isa" attribute.
1584 (*vec_interleave_lowv2df): Ditto.
1585 (*vec_concatv2df): Change Y2 register constraint to x and
1586 update "isa" attribute.
1587 (sse2_loadld): Ditto.
1588 (*vec_extractv2di_1): Ditto.
1589 (*vec_dupv4si): Ditto.
1590 (*vec_dupv2di): Ditto.
1591 (*vec_concatv4si): Ditto.
1592 (vec_concatv2di): Ditto.
1593 * config/i386/constraints.md (Y2): Remove.
1597 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1599 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
1600 dump_def_use_chain): Don't declare.
1601 (mark_conflict, create_new_chain): Move before users.
1602 (regrename_optimize): Move to near end of file.
1604 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1606 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
1607 (secondary_input_reload_class): Remove Prototype.
1608 * config/avr/avr.c (byte_immediate_operand): Remove Function.
1609 * config/avr/avr.md (setmemhi): Use u8_operand.
1610 (strlenhi): Use const0_rtx for comparison.
1611 * config/avr/avr.h (avr_reg_order): Remove Declaration.
1613 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1615 * config/avr/avr.c (reg_class_tab): Make local to
1616 avr_regno_reg_class. Return smallest register class available.
1618 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1620 * config/avr/avr.c (STR_PREFIX_P): New Define.
1621 (avr_asm_declare_function_name): Use it.
1622 (avr_asm_named_section): Use it.
1623 (avr_section_type_flags): Use it.
1625 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1627 * doc/md.texi (automata_option): Document collapse-ndfa.
1628 * genautomata.c (COLLAPSE_OPTION): New macro.
1629 (collapse_flag): New static variable.
1630 (struct description): New member normal_decls_num.
1631 (struct automaton): New members advance_ainsn and collapse_ainsn.
1632 (gen_automata_option): Check for COLLAPSE_OPTION.
1633 (collapse_ndfa_insn_decl): New static variable.
1634 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
1635 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
1636 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
1637 necessary. Use normal_decls_num rather than decls_num, remove
1638 test for special decls.
1639 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
1640 (make_automaton); Likewise. Use the new advance_cycle_insn member
1641 of struct automaton.
1642 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
1644 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
1645 transition. Create the necessary transitions for it.
1646 (create_ainsns): Return void. Take an automaton_t argument, and
1647 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
1649 (COLLAPSE_NDFA_VALUE_NAME): New macro.
1650 (output_tables): Output code to define it.
1651 (output_internal_insn_code_evaluation): Output code to accept
1652 const0_rtx as collapse-ndfa transition.
1653 (output_default_latencies, output_print_reservation_func,
1654 output_print_description): Reorganize loops to use normal_decls_num
1655 as loop bound; remove special case for advance_cycle_insn_decl.
1656 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
1657 (check_automata_insn_issues): Check for collapse_ainsn.
1658 (expand_automate): Allocate sufficient space. Initialize
1661 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1663 * config/avr/avr.md: Fix indentation from r177991.
1665 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1667 * regrename.c (struct du_head): Remove member terminated.
1668 (create_new_chain): Don't initialize it.
1669 (scan_rtx_reg): Don't set or test it, test the open_chains_set
1671 (tick, this_tick): New global variables, moved out of
1673 (current_id, open_chains, closed_chains, open_chains_set,
1674 live_in_chains, live_hard_regs): Reorder declarations.
1675 (dump_def_use_chain): Move function earlier in the file.
1676 (rename_chains): New static function, broken out of
1678 (regrename_optimize): Use it. Remove #if 0'ed code.
1680 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1682 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
1684 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
1687 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
1689 2011-08-24 Richard Guenther <rguenther@suse.de>
1691 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
1692 ref in the basic-block case. Move stripping array-refs
1693 to the place we create an access-function for it. Remove
1694 bogus stripping down a MEM_REF to its base.
1696 2011-08-24 Richard Guenther <rguenther@suse.de>
1698 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
1699 with -fno-strict-overflow.
1701 2011-08-24 Richard Guenther <rguenther@suse.de>
1703 * tree-vectorizer.c (vect_print_dump_info): Avoid the
1704 file and location clutter when dumping to dump files.
1706 2011-08-24 Simon Baldwin <simonb@google.com>
1708 * gengtype-state.c (write_state): Remove timestamped header line.
1710 2011-08-24 Joseph Myers <joseph@codesourcery.com>
1712 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
1713 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
1714 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
1715 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
1716 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
1717 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
1718 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
1720 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
1722 2011-08-24 Joseph Myers <joseph@codesourcery.com>
1724 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
1726 2011-08-24 Richard Guenther <rguenther@suse.de>
1728 PR tree-optimization/50067
1729 * tree-data-ref.c (dr_analyze_indices): Do not add an access
1730 function for a MEM_REF base that has no evolution in the loop
1731 nest or that is not analyzable.
1733 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
1735 * ira.c (ira_init_register_move_cost): Check small subclasses
1736 through ira_reg_class_max_nregs and ira_available_class_regs.
1738 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
1740 * config/i386/constraints.md (Yp): New register constraint.
1741 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
1742 Yp register constraint.
1743 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
1744 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
1745 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
1747 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
1749 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
1751 2011-08-23 Mark Heffernan <meheff@google.com>
1754 * common.opt (Wfree-nonheap-object): New option.
1755 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
1756 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
1758 (expand_builtin): Make warning conditional.
1760 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
1762 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
1763 (length_immediate): Handle imulx, ishiftx and rotatex.
1766 (enabled): Handle bmi2.
1767 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
1768 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
1769 (*bmi2_umulditi3_1): New insn pattern.
1770 (*bmi2_umulsidi3_1): Ditto.
1771 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
1772 (*bmi2_ashl<mode>3_1): New insn pattern.
1773 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
1774 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
1775 (*bmi2_ashlsi3_1_zext): New insn pattern.
1776 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
1777 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
1778 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
1779 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
1780 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
1782 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
1783 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
1784 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
1786 (*bmi2_rorx<mode>3_1): New insn pattern.
1787 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
1788 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
1789 (*rotatert<mode>3_1 splitter): Ditto.
1790 (*bmi2_rorxsi3_1_zext): New insn pattern.
1791 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
1792 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
1793 (*rotatertsi3_1_zext splitter): Ditto.
1795 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
1797 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
1798 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
1799 (ix86_handle_option): Handle OPT_mbmi2 case.
1800 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
1801 (x86_64-*-*): Likewise.
1802 * config/i386/bmi2intrin.h: New file.
1803 * config/i386/cpuid.h (bit_BMI2): New.
1804 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
1806 * config/i386/i386-c.c (ix86_target_macros_internal):
1807 Conditionally define __BMI2__.
1808 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
1810 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
1811 (print_reg): New code.
1812 (ix86_print_operand): Likewise.
1813 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
1814 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
1815 IX86_BUILTIN_PEXT64.
1816 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
1817 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
1818 IX86_BUILTIN_PEXT64.
1819 * config/i386/i386.h (TARGET_BMI2): New.
1820 * config/i386/i386.md (UNSPEC_PDEP): New.
1821 (UNSPEC_PEXT): Likewise.
1822 (*bmi2_bzhi_<mode>3): Likewise.
1823 (*bmi2_pdep_<mode>3): Likewise.
1824 (*bmi2_pext_<mode>3): Likewise.
1825 * config/i386/i386.opt (mbmi2): New.
1826 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
1828 * doc/extend.texi: Document BMI2 built-in functions.
1829 * doc/invoke.texi: Document -mbmi2.
1831 2011-08-23 Jakub Jelinek <jakub@redhat.com>
1834 * simplify-rtx.c (simplify_const_unary_operation): If
1835 op is CONST_INT, don't look at op_mode, but use instead mode.
1836 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
1837 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
1838 operation and TRUNCATE/ZERO_EXTEND if needed.
1839 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
1840 Document that operand mode must be same as operation mode,
1842 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
1843 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
1844 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
1845 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
1846 use the mode of operand for the operation and add truncate
1847 or zero_extend around if needed.
1848 * config/c6x/c6x.md (ctzdi2): Likewise.
1849 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
1851 2011-08-12 Michael Matz <matz@suse.de>
1853 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
1854 (gimple_expand_cfg): Merge alignment info for coalesced pointer
1857 2011-08-23 Richard Guenther <rguenther@suse.de>
1859 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
1860 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
1861 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
1863 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
1864 (mem_refs_may_alias_p): Adjust.
1865 * tree-data-ref.h (dr_may_alias_p): Adjust.
1866 * tree-data-ref.c: Include tree-affine.h.
1867 (dr_analyze_indices): Do nothing for the non-loop case.
1868 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
1869 more cases in the non-loop case.
1870 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
1871 calls to dr_may_alias_p.
1872 (write_alias_graph_to_ascii_ecc): Likewise.
1873 (write_alias_graph_to_ascii_dot): Likewise.
1874 (build_alias_set_optimal_p): Likewise.
1876 2011-08-23 Richard Guenther <rguenther@suse.de>
1878 PR tree-optimization/50162
1879 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
1881 2011-08-23 Richard Guenther <rguenther@suse.de>
1883 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
1884 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
1885 (create_data_ref): Also dump access functions for the created data-ref.
1887 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
1888 Kirill Yukhin <kirill.yukhin@intel.com>
1891 * config/i386/sse.md (VI_AVX2): New.
1892 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
1893 (*<plusminus_insn><mode>3): Ditto.
1894 (<sse2_avx2>_andnot<mode>3): Ditto.
1895 (*andnot<mode>3): Fix order of cond operands.
1896 Add asserts for correct TARGET_xxx.
1897 (*<any_logic:code><mode>3): Ditto.
1899 2011-08-22 Anatoly Sokolov <aesok@post.ru>
1901 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
1902 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
1903 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
1904 regclass argument type to reg_class_t. Change 'max' and 'v' vars
1905 and return types to unsigned char. Use reg_class_contents instead
1907 (TARGET_CLASS_MAX_NREGS): Define.
1909 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
1911 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
1912 to make computed_jump_p return true.
1914 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1916 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
1917 (PICFLAG_FOR_TARGET): Substitute.
1918 * aclocal.m4: Regenerate.
1919 * configure: Regenerate.
1921 2011-08-22 Dodji Seketeli <dodji@redhat.com>
1923 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
1924 after reading in the pch.
1926 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
1928 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
1929 * configure: Regenerated.
1931 2011-08-22 Jakub Jelinek <jakub@redhat.com>
1933 PR tree-optimization/50133
1934 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
1935 from stmt instead of some statement around gsi.
1938 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
1939 innerdecl is a VAR_DECL.
1941 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
1943 * config/i386/avx2intrin.h: New file.
1944 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
1945 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
1946 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
1947 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
1948 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
1949 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
1950 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
1951 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
1952 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
1953 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
1954 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
1955 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
1956 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
1957 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
1958 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
1959 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
1960 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
1961 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
1962 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
1963 VOID_FTYPE_PV8SI_V8SI_V8SI,
1964 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
1965 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
1966 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
1967 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
1968 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
1969 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
1970 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
1971 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
1972 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
1973 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
1974 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
1975 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
1976 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
1977 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
1978 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
1979 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
1980 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
1981 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
1982 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
1983 V4DI_FTYPE_V4DI_INT_CONVERT,
1984 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
1985 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
1986 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
1987 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
1988 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
1989 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
1990 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
1991 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
1992 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
1993 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
1994 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
1995 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
1996 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
1997 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
1998 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
1999 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
2000 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
2001 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
2002 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
2003 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
2004 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
2005 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
2006 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
2007 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
2008 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
2009 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
2010 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
2011 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
2012 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
2013 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
2014 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
2015 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
2016 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
2017 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
2018 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
2019 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
2020 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
2021 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
2022 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
2023 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
2024 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
2025 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
2026 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
2027 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
2028 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
2029 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
2030 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
2031 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
2032 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
2033 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
2034 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
2035 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
2036 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
2037 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
2038 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
2039 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
2040 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
2041 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
2042 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
2043 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
2044 IX86_BUILTIN_VBROADCASTSS_PS256,
2045 IX86_BUILTIN_VBROADCASTSD_PD256,
2046 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
2047 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
2048 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
2049 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
2050 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
2051 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
2052 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
2053 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
2054 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
2055 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
2056 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
2057 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
2058 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
2059 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
2060 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
2061 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
2062 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
2063 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
2064 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
2065 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
2066 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
2067 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
2068 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
2069 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
2070 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
2071 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
2072 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
2073 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
2074 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
2075 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
2076 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
2077 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
2078 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
2079 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
2080 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
2081 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
2082 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
2083 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
2084 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
2085 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
2086 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
2087 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
2088 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
2089 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
2090 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
2091 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
2092 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
2093 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
2094 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
2095 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
2096 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
2097 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
2098 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
2099 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
2100 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
2101 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
2102 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
2103 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
2104 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
2105 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
2106 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
2107 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
2108 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
2109 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
2110 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
2111 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
2112 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
2113 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
2114 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
2115 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
2116 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
2117 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
2118 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
2119 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
2120 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
2121 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
2122 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
2123 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
2124 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
2125 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
2126 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
2127 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
2128 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
2129 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
2130 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
2131 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
2132 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
2133 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
2134 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
2135 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
2136 IX86_BUILTIN_VBROADCASTSD_PD256,
2137 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
2138 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
2139 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
2140 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
2141 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
2142 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
2143 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
2144 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
2145 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
2146 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
2147 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
2148 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
2149 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
2150 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
2151 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
2152 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
2153 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
2154 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
2155 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
2156 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
2157 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
2158 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
2159 IX86_BUILTIN_GATHERDIV8SI.
2160 (ix86_preferred_simd_mode): Support AVX2 modes.
2161 (ix86_expand_args_builtin): Support AVX2 builtins.
2162 (ix86_expand_special_args_builtin): Likewise.
2163 (ix86_expand_builtin): Likewise.
2164 * config/i386/i386.md (UNSPEC_VPERMSI): New.
2165 (UNSPEC_VPERMDF): Likewise.
2166 (UNSPEC_VPERMSF): Likewise.
2167 (UNSPEC_VPERMDI): Likewise.
2168 (UNSPEC_VPERMTI): Likewise.
2169 (UNSPEC_GATHER): Likewise.
2170 (ssemodesuffix): Extend.
2171 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
2173 * config/i386/predicates.md (const1248_operand): New.
2174 * config/i386/sse.md (VI1_AVX2): New mode iterator.
2175 (VI2_AVX2): Likewise.
2176 (VI4_AVX2): Likewise.
2177 (VI8_AVX2): Likewise.
2178 (VIMAX_AVX2): Likewise.
2179 (SSESCALARMODE): Likewise.
2180 (VI12_AVX2): Likewise.
2181 (VI24_AVX2): Likewise.
2182 (VI124_AVX2): Likewise.
2183 (VI248_AVX2): Likewise.
2184 (VI48_AVX2): Likewise.
2185 (VI4SD_AVX2): Likewise.
2186 (V48_AVX2): Likewise.
2187 (AVX256MODE2P): Likewise.
2188 (AVXMODE48P_DI): Likewise.
2189 (sse2_avx2): New mode attribute.
2190 (ssse3_avx2): Likewise.
2191 (sse4_1_avx2): Likewise.
2192 (avx_avx2): Likewise.
2193 (ssebytemode): Likewise.
2194 (AVXTOSSEMODE): Likewise.
2195 (AVXMODE48P_DI): Likewise.
2196 (gthrfirstp): Likewise.
2197 (gthrlastp): Likewise.
2198 (lshift): New code_iterator
2199 (lshift): New code attribute.
2201 (ssescalarmodesuffix): Update.
2202 (sseunpackmode): Likewise.
2203 (ssepackmode): Likewise.
2204 (avx2_vec_dupv4sf): New insn pattern.
2205 (avx2_vec_dupv8sf): Likewise.
2206 (avx2_interleave_highv4di): Likewise.
2207 (avx2_interleave_lowv4di): Likewise.
2208 (avx2_umulv4siv4di3): Likewise
2209 (*avx2_umulv4siv4di3): Likewise
2210 (avx2_pmaddwd): Likewise.
2211 (*avx2_pmaddwd): Likewise.
2212 (avx2_lshrqv4di3): Likewise.
2213 (avx2_lshlqv4di3): Likewise.
2214 (avx2_lshl<mode>3): Likewise.
2215 (avx2_<umaxmin:code><mode>3): Likewise.
2216 (*avx2_<umaxmin:code><mode>3): Likewise.
2217 (avx2_<smaxmin:code><mode>3): Likewise.
2218 (*avx2_<smaxmin:code><mode>3): Likewise.
2219 (avx2_eq<mode>3): Likewise.
2220 (*avx2_eq<mode>3): Likewise.
2221 (avx2_gt<mode>3): Likewise.
2222 (avx2_interleave_highv32qi): New.
2223 (avx2_interleave_lowv32qi): Likewise.
2224 (avx2_interleave_highv16hi): Likewise.
2225 (avx2_interleave_lowv16hi): Likewise.
2226 (avx2_interleave_highv8si): Likewise.
2227 (avx2_interleave_lowv8si): Likewise.
2228 (avx2_pshufd): Likewise.
2229 (avx2_pshufd_1): Likewise.
2230 (avx2_pshuflwv3): Likewise.
2231 (avx2_pshuflw_1): Likewise.
2232 (avx2_pshufhwv3): Likewise.
2233 (avx2_pshufhw_1): Likewise.
2234 (avx2_uavgv32qi3): Likewise.
2235 (*avx2_uavgv32qi3): Likewise.
2236 (avx2_uavgv16hi3): Likewise.
2237 (*avx2_uavgv16hi3): Likewise.
2238 (avx2_pmovmskb): Likewise.
2239 (avx2_phaddwv16hi3): Likewise.
2240 (avx2_phadddv8si3): Likewise.
2241 (avx2_phaddswv16hi3): Likewise.
2242 (avx2_phsubwv16hi3): Likewise.
2243 (avx2_phsubdv8si3): Likewise.
2244 (avx2_phsubswv16hi3): Likewise.
2245 (avx2_pmaddubsw256): Likewise.
2246 (avx2_umulhrswv16hi3): Likewise.
2247 (*avx2_umulhrswv16hi3): Likewise.
2248 (avx2_packusdw): Likewise.
2249 (avx2_pblendd<mode>): Likewise.
2250 (avx2_<code>v16qiv16hi2): Likewise.
2251 (avx2_<code>v8qiv8si2): Likewise.
2252 (avx2_<code>v8hiv8si2): Likewise.
2253 (avx2_<code>v4qiv4di2): Likewise.
2254 (avx2_<code>v4hiv4di2): Likewise.
2255 (avx2_<code>v4siv4di2): Likewise.
2256 (avx2_pbroadcast<mode>): Likewise.
2257 (avx2_permvarv8si): Likewise.
2258 (avx2_permv4df): Likewise.
2259 (avx2_permvarv8sf): Likewise.
2260 (avx2_permv4di): Likewise.
2261 (avx2_permv2ti): Likewise.
2262 (avx2_vec_dupv4df): Likewise.
2263 (avx2_vbroadcasti128_<mode>): Likewise.
2264 (avx2_vec_set_lo_v4di): Likewise.
2265 (avx2_vec_set_hi_v4di): Likewise.
2266 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
2267 (avx2_extracti128): Likewise.
2268 (avx2_inserti128): Likewise.
2269 (avx2_ashrvv8si): Likewise.
2270 (avx2_ashrvv4si): Likewise.
2271 (avx2_<lshift>vv8si): Likewise.
2272 (avx2_<lshift>v<mode>): Likewise.
2273 (avx2_<lshift>vv2di): Likewise.
2274 (avx2_gathersi<mode>): Likewise.
2275 (*avx2_gathersi<mode>): Likewise.
2276 (avx2_gatherdi<mode>): Likewise.
2277 (*avx2_gatherdi<mode>): Likewise.
2278 (avx2_gatherdi<mode>256): Likewise.
2279 (*avx2_gatherdi<mode>256): Likewise.
2280 (<plusminus_insn><mode>3): Use VI mode iterator.
2281 (*<plusminus_insn><mode>3): Use VI mode iterator.
2282 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
2283 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
2284 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
2285 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
2286 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
2287 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
2288 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
2289 Use VI2_AVX2 mode iterator.
2290 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
2291 Use VI2_AVX2 mode iterator.
2292 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
2293 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
2294 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
2295 Use VI4_AVX2 mode iterator.
2296 (ashr<mode>3): Use VI24_AVX2 mode iterator.
2297 (lshr<mode>3): Use VI248_AVX2 mode iterator.
2298 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
2299 Use VIMAX_AVX2 mode iterator.
2300 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
2301 Use VI mode iterator.
2302 (*andnot<mode>3): Update for AVX2.
2303 (*<any_logic:code><mode>3): Likewise.
2304 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
2305 Use VI1_AVX mode iterator.
2306 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
2307 Use VI2_AVX mode iterator.
2308 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
2309 Use VI1_AVX mode iterator.
2310 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
2311 Use VI8_AVX2 mode iterator.
2312 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
2313 Use VI1_AVX2 mode iterator.
2314 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
2315 Use VI124_AVX2 mode iterator.
2316 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
2317 Use SSESCALARMODE mode iterator.
2318 (abs<mode>2): Use VI124_AVX2 mode iterator.
2319 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
2320 Use VI8_AVX2 mode iterator.
2321 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
2322 Use VI1_AVX2 mode iterator.
2323 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
2324 Use VI1_AVX2 mode iterator.
2325 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
2326 Use VI2_AVX2 mode iterator.
2327 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
2328 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
2329 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
2330 avx_maskstore<ssemodesuffix><avxsizesuffix>.
2331 Use V48_AVX2 mode iterator.
2332 * doc/extend.texi: Document AVX2 built-in functions.
2333 * doc/invoke.texi: Document -mavx2.
2335 2011-08-22 Matthias Klose <doko@debian.org>
2338 2011-07-11 Arthur Loiret <aloiret@debian.org>
2339 Matthias Klose <doko@debian.org>
2340 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
2341 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
2343 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
2345 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
2348 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
2349 to #ifndef HONOR_REG_ALLOC_ORDER block.
2351 2011-08-21 Richard Henderson <rth@redhat.com>
2353 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
2354 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
2355 * resource.c (next_insn_no_annul): Likewise.
2356 (mark_set_resources): Likewise.
2357 * reorg.c (delete_from_delay_slot): Likewise.
2358 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
2359 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
2361 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
2363 * config/i386/i386.md (any_div): Remove.
2364 (sgnprefix): Update for removal.
2367 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
2369 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
2370 for ira_reg_class_max_nregs. Increase pressure by 1.
2371 (mark_pseudo_regno_subword_dead): Use allocno class
2372 for ira_reg_class_max_nregs.
2374 2011-08-20 Richard Henderson <rth@redhat.com>
2376 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
2377 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
2378 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
2379 config/c6x/ltf.c: Adjust include path for soft-fp.
2381 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
2384 * config.gcc (tm_file): Add initfini-array.h if
2385 .init_arrary/.fini_array are supported.
2387 * crtstuff.c: Don't generate .ctors nor .dtors sections if
2388 USE_INITFINI_ARRAY is defined.
2390 * output.h (default_elf_init_array_asm_out_constructor): New.
2391 (default_elf_fini_array_asm_out_destructor): Likewise.
2392 * varasm.c (elf_init_array_section): Likewise.
2393 (elf_fini_array_section): Likewise.
2394 (get_elf_initfini_array_priority_section): Likewise.
2395 (default_elf_init_array_asm_out_constructor): Likewise.
2396 (default_elf_fini_array_asm_out_destructor): Likewise.
2398 * config/initfini-array.h: New.
2400 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
2402 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
2403 OK for ST_REGS and FP_REGS before taking those classes into account.
2405 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
2407 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
2408 before checking for annulled branches.
2410 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
2412 * config/i386/i386.c (ix86_binary_operator_ok): Use
2413 satisfies_constraint_L.
2415 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
2416 Michael Matz <matz@suse.de>
2418 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
2419 trunc (a + copysign (nextafter (0.5, 0.0), a)).
2421 2011-08-20 Anatoly Sokolov <aesok@post.ru>
2423 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2424 * doc/tm.texi: Regenerate.
2425 * targhooks.c (default_preferred_output_reload_class): Don't use
2426 PREFERRED_OUTPUT_RELOAD_CLASS macro.
2427 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
2429 2011-08-20 Jakub Jelinek <jakub@redhat.com>
2431 PR tree-optimization/48739
2432 * tree-ssa.c: Include cfgloop.h.
2433 (execute_update_addresses_taken): When updating ssa, if in loop closed
2434 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
2435 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
2437 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
2439 PR rtl-optimization/49936
2440 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
2441 for calculation of max register move costs.
2443 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2445 * c-parser.c (c_parser_postfix_expression): Convert operands of
2446 __builtin_complex to their semantic types.
2448 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
2451 * explow.c (convert_memory_address_addr_space): Also permute the
2452 conversion and addition of constant for zero-extend.
2454 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2456 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
2457 * doc/extend.texi (__builtin_complex): Document.
2459 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2461 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
2463 (convert_mult_to_widen): Convert constant inputs to the right type.
2464 (convert_plusminus_to_widen): Don't automatically reject inputs that
2465 are not an SSA_NAME.
2466 Convert constant inputs to the right type.
2468 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2470 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
2471 to the correct type.
2473 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2475 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
2476 unsigned inputs of different modes.
2477 (convert_plusminus_to_widen): Likewise.
2479 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2481 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
2483 Use 'type' from caller, not inferred from 'rhs'.
2484 Don't reject non-conversion statements. Do return lhs in this case.
2485 (is_widening_mult_p): Add new argument 'type'.
2486 Use 'type' from caller, not inferred from 'stmt'.
2487 Pass type to is_widening_mult_rhs_p.
2488 (convert_mult_to_widen): Pass type to is_widening_mult_p.
2489 (convert_plusminus_to_widen): Likewise.
2491 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2493 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
2494 Ensure the the larger type is the first operand.
2496 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2498 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
2499 unsupported unsigned multiplies to signed.
2500 (convert_plusminus_to_widen): Likewise.
2502 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2504 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
2505 conversion statement separating multiply-and-accumulate.
2507 2011-08-19 Richard Guenther <rguenther@suse.de>
2509 PR tree-optimization/50067
2510 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
2511 offset only if we accounted for it.
2513 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2515 * config/arm/arm.md (maddhidi4): Remove '*' from name.
2516 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
2517 * optabs.c (find_widening_optab_handler_and_mode): New function.
2518 (expand_widen_pattern_expr): Use find_widening_optab_handler.
2519 (expand_binop_directly): Likewise.
2520 (expand_binop): Likewise.
2521 * optabs.h (find_widening_optab_handler): New macro define.
2522 (find_widening_optab_handler_and_mode): New prototype.
2523 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
2524 type precision rules.
2525 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
2526 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
2527 (is_widening_mult_rhs_p): Allow widening by more than one mode.
2528 Explicitly disallow mis-matched input types.
2529 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
2530 input types to fit the new handler.
2531 (convert_plusminus_to_widen): Likewise.
2533 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2535 * expr.c (expand_expr_real_2): Use widening_optab_handler.
2536 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
2537 (gen_insn): $N now means $a must be wider than $b, not consecutive.
2538 * optabs.c (widened_mode): New function.
2539 (expand_widen_pattern_expr): Use widening_optab_handler.
2540 (expand_binop_directly): Likewise.
2541 (expand_binop): Likewise.
2542 * optabs.h (widening_optab_handlers): New struct.
2543 (optab_d): New member, 'widening'.
2544 (widening_optab_handler): New function.
2545 (set_widening_optab_handler): New function.
2546 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
2547 widening_optab_handler.
2548 (convert_plusminus_to_widen): Likewise.
2550 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2552 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
2554 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
2555 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
2557 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2559 * opth-gen.awk: Do not declare target save/restore structures and
2560 functions if IN_RTS defined.
2562 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2565 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
2566 when stack was realigned in interrupt handler prologue.
2568 2011-08-18 Joseph Myers <joseph@codesourcery.com>
2570 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
2571 (quals_from_declspecs): Assert _Noreturn not present.
2572 (grokdeclarator): Handle _Noreturn.
2573 (build_null_declspecs): Initialize noreturn_p.
2574 (declspecs_add_scspec): Handle RID_NORETURN.
2575 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
2576 (c_parser_attributes): Handle RID_NORETURN.
2577 * c-tree.h (struct c_declspecs): Add noreturn_p.
2578 * ginclude/stdnoreturn.h: New.
2579 * Makefile.in (USER_H): Add stdnoreturn.h.
2581 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
2583 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
2584 (OPTION_MASK_ISA_AVX_UNSET): Update.
2585 (OPTION_MASK_ISA_AVX2_UNSET): New.
2586 (ix86_handle_option): Handle OPT_mavx2 case.
2587 * config/i386/cpuid.h (bit_AVX2): New.
2588 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
2590 * config/i386/i386-c.c (ix86_target_macros_internal):
2591 Conditionally define __AVX2__.
2592 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
2593 Define "core-avx2" processor alias. Handle avx2 option.
2594 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
2595 * config/i386/i386.h (TARGET_AVX2): New.
2596 * config/i386/i386.opt (mavx2): New.
2597 * doc/invoke.texi: Document -mavx2.
2599 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
2601 PR rtl-optimization/49890
2602 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
2603 subclasses of class which is superset of a pressure class.
2605 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
2606 Igor Zamyatin <igor.zamyatin@intel.com>
2608 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
2609 with HOST_WIDE_INT for isa_flag.
2610 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
2613 * config/i386/i386.c (ix86_target_string): Replace int with
2614 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
2615 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
2616 (pta_flags): Removed.
2617 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
2618 (pta): Use HOST_WIDE_INT on flags.
2619 (builtin_isa): Use HOST_WIDE_INT on isa.
2620 (ix86_add_new_builtins): Likewise.
2621 (def_builtin): Use HOST_WIDE_INT on mask.
2622 (def_builtin_const): Likewise.
2623 (builtin_description): Likewise.
2625 * config/i386/i386.opt (ix86_isa_flags): Replace int with
2627 (ix86_isa_flags_explicit): Likewise.
2628 (x_ix86_isa_flags_explicit): Likewise.
2630 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
2632 PR rtl-optimization/50107
2633 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
2634 (ira_hard_reg_in_set_p): New.
2636 * ira-color.c (calculate_saved_nregs): New.
2637 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
2639 (allocno_reload_assign, fast_allocation): Use
2640 ira_hard_reg_set_intersection_p instead of
2641 ira_hard_reg_not_in_set_p.
2643 * ira.c (setup_reg_renumber): Use
2644 ira_hard_reg_set_intersection_p instead of
2645 ira_hard_reg_not_in_set_p.
2646 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
2647 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
2649 * ira-costs.c (ira_tune_allocno_costs): Use
2650 ira_hard_reg_set_intersection_p instead of
2651 ira_hard_reg_not_in_set_p.
2653 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
2654 Igor Zamyatin <igor.zamyatin@intel.com>
2656 * hwint.h (HOST_WIDE_INT_1): New.
2658 * opt-functions.awk (switch_bit_fields): Initialize the
2659 host_wide_int field.
2660 (host_wide_int_var_name): New.
2661 (var_type_struct): Check and return HOST_WIDE_INT.
2663 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
2665 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
2667 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
2668 check masks for HOST_WIDE_INT.
2670 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
2671 (option_enabled): Likewise.
2672 (get_option_state): Likewise.
2674 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
2677 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2678 Marc Glisse <marc.glisse@normalesup.org>
2680 PR libstdc++-v3/1773
2681 * target.def (decl_mangling_context): New C++ hook.
2682 * doc/tm.texi: Regenerate.
2683 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
2684 * config/sol2-protos.h: Group by source file.
2685 (solaris_cxx_decl_mangling_context): Declare.
2686 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
2687 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
2689 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
2690 Add sol2-stubs.o to extra_objs.
2692 2011-08-18 Jakub Jelinek <jakub@redhat.com>
2695 * stor-layout.c (update_alignment_for_field): Don't ICE on
2696 packed flexible array members if ms_bitfield_layout_p.
2699 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
2700 on the result before returning it.
2703 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
2704 is a debug stmt, use location of the first non-debug stmt after it.
2706 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2708 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
2709 (arm_size_rtx_costs): Likewise.
2711 2011-08-18 Richard Guenther <rguenther@suse.de>
2713 * tree.h (tree_int_cst_msb): Remove.
2714 * tree.c (tree_int_cst_msb): Likewise.
2715 (tree_int_cst_sign_bit): Move from ...
2716 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
2718 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2720 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
2721 * doc/tm.texi: Regenerate.
2722 * target.def (rtx_costs): Add an opno parameter.
2723 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
2724 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
2725 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
2726 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
2727 * cse.c (COST_IN): Add an opno parameter.
2728 (notreg_cost): Likewise. Update call to rtx_cost.
2729 (COST, fold_rtx): Update accordingly.
2730 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
2731 * expmed.c (emit_store_flag): Likewise.
2732 * optabs.c (avoid_expensive_constant): Add an opno parameter.
2733 Update call to rtx_cost.
2734 (expand_binop_directly, expand_binop): Likewise.
2735 (expand_twoval_binop, prepare_cmp_insn): Likewise.
2736 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
2737 (set_src_cost, get_full_set_src_cost): Update accordingly.
2738 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
2740 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
2741 (default_adress_cost): Update calls to rtx_cost.
2743 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
2744 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
2745 (arm_rtx_costs): Add an opno parameter.
2746 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
2747 adjust any recursive rtx-cost calls.
2748 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
2749 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
2750 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
2751 * config/cris/cris.c (cris_rtx_costs): Likewise.
2752 * config/frv/frv.c (frv_rtx_costs): Likewise.
2753 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
2754 * config/i386/i386.c (ix86_rtx_costs): Likewise.
2755 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
2756 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
2757 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
2758 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
2759 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
2760 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
2761 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
2762 * config/mep/mep.c (mep_rtx_cost): Likewise.
2763 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
2764 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
2765 (mips_zero_extend_cost): Add an opno parameter.
2766 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
2767 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
2769 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
2771 * config/pa/pa.c (hppa_rtx_costs): Likewise.
2772 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
2773 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
2774 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
2775 (rs6000_debug_rtx_costs): Likewise.
2776 * config/s390/s390.c (s390_rtx_costs): Likewise.
2777 * config/score/score-protos.h (score_rtx_costs): Likewise.
2778 * config/score/score.c (score_rtx_costs): Likewise.
2779 * config/sh/sh.c (andcosts): Update call to rtx_cost.
2780 (sh_rtx_costs): Add an opno parameter.
2781 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
2782 * config/spu/spu.c (spu_rtx_costs): Likewise.
2783 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
2784 * config/v850/v850.c (v850_rtx_costs): Likewise.
2785 * config/vax/vax.c (vax_rtx_costs): Likewise.
2786 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
2788 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2790 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
2791 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
2793 * calls.c (precompute_register_parameters): Likewise.
2794 * combine.c (expand_compound_operation, make_extraction): Likewise.
2795 (force_to_mode, distribute_and_simplify_rtx): Likewise.
2796 * dse.c (find_shift_sequence): Likewise.
2797 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
2798 * expr.c (compress_float_constant): Likewise.
2799 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
2800 * gcse.c (want_to_gcse_p): Likewise.
2801 * ifcvt.c (noce_try_sign_mask): Likewise.
2802 * loop-doloop.c (doloop_optimize): Likewise.
2803 * loop-invariant.c (create_new_invariant): Likewise.
2804 * optabs.c (avoid_expensive_constant): Likewise.
2805 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
2806 (try_replace_in_use, reload_cse_move2add): Likewise.
2807 * reload1.c (calculate_elim_costs_all_insns): Likewise.
2808 (note_reg_elim_costly): Likewise.
2809 * rtlanal.c (insn_rtx_cost): Likewise.
2810 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
2811 * stmt.c (lshift_cheap_p): Likewise.
2812 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
2813 * config/avr/avr.c (final_prescan_insn): Likewise.
2814 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
2815 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
2817 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2819 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
2820 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
2821 * cfgloopanal.c (seq_cost): Likewise.
2822 * loop-invariant.c (create_new_invariant): Likewise.
2823 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
2824 (reload_cse_move2add): Use get_full_set_rtx_cost.
2826 2011-08-18 Richard Guenther <rguenther@suse.de>
2828 * expr.c (get_inner_reference): Fix typo in last change.
2830 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
2831 Joseph Myers <joseph@codesourcery.com>
2833 PR tree-optimization/49963
2834 * hwint.c (absu_hwi): Define.
2835 * hwint.h (absu_hwi): Declare.
2836 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
2838 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
2839 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
2841 2011-08-18 Richard Guenther <rguenther@suse.de>
2843 * expr.c (get_inner_reference): Sign-extend the constant
2844 twos-complement offset before doing arbitrary precision
2846 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
2847 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
2848 to get_constraint_for_ptr_offset.
2850 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
2853 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
2855 2011-08-17 Richard Guenther <rguenther@suse.de>
2857 * tree.h (convert_to_ptrofftype_loc): New function.
2858 (convert_to_ptrofftype): Define.
2859 * builtins.c (expand_builtin_bzero): Use size_type_node.
2860 (fold_builtin_bzero): Likewise.
2861 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
2862 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
2863 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
2864 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
2865 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
2866 * fold-const.c (build_range_check): Negate using the original type.
2867 (fold_unary_loc): Use fold_build_pointer_plus_loc.
2868 * gimple-fold.c (gimple_adjust_this_by_delta): Use
2869 convert_to_ptrofftype.
2870 * gimplify.c (gimplify_self_mod_expr): Likewise.
2871 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
2872 (graphite_create_new_loop_guard): Likewise.
2873 * graphite-sese-to-poly.c (my_long_long): Remove.
2874 (scop_ivs_can_be_represented): Adjust.
2875 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
2876 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
2877 * tree-loop-distribution.c (build_size_arg_loc): Use
2879 (generate_memset_zero): Simplify.
2880 * tree-mudflap.c: Use fold_convert, not convert.
2881 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
2883 (determine_offset): Likewise for DR_STEP.
2884 (valid_initializer_p): Likewise.
2885 * tree-profile.c (prepare_instrumented_value): Convert the pointer
2886 to an integer type of same size.
2887 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
2888 to sizetype without need.
2889 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
2890 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
2891 * tree-ssa-loop-manip.c (create_iv): Likewise.
2892 (determine_exit_conditions): Adjust comment.
2893 * tree-ssa-pre.c (create_expression_by_pieces): Use
2894 convert_to_ptrofftype.
2895 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
2896 * varasm.c (array_size_for_constructor): Compute using double_ints.
2898 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2900 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
2901 when generating an integer result where possible. Short-cut
2902 comparison against 0 also for QImode.
2904 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2906 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
2907 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
2909 * config/spu/spu.c (spu_legitimize_reload_address): New function.
2910 (spu_legitimate_address_p): Do not check displacement if the base
2911 is an eliminable stack register.
2913 2011-08-16 Anatoly Sokolov <aesok@post.ru>
2915 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
2916 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
2917 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
2918 m32c_preferred_output_reload_class): Remove.
2919 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
2920 Change rclass argument and return types to reg_class_t. Use
2921 reg_class_subset_p instead of class_sizes.
2922 (m32c_preferred_output_reload_class): Make static. Change rclass
2923 argument and return types to reg_class_t.
2924 (TARGET_PREFERRED_RELOAD_CLASS,
2925 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2927 2011-08-16 Kai Tietz <ktietz@redhat.com>
2929 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
2931 2011-08-16 Richard GUenther <rguenther@suse.de>
2933 PR tree-optimization/50082
2934 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
2935 warnings here, instead of ...
2936 (ssa_forward_propagate_and_combine): ... here.
2937 (forward_propagate_into_comparison_1): Adjust.
2938 (forward_propagate_into_comparison): Likewise.
2939 (forward_propagate_into_gimple_cond): Likewise.
2940 (forward_propagate_into_cond): Likewise.
2942 2011-08-16 Andreas Schwab <schwab@redhat.com>
2944 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
2945 instead of ggc_alloc_zone_vec_rtvec_def.
2947 2011-08-16 Richard Guenther <rguenther@suse.de>
2949 * tree.h (ptrofftype_p): New helper function.
2950 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
2951 offset verification.
2952 (verify_gimple_assign_binary): Likewise.
2953 * tree.c (build2_stat): Likewise.
2954 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
2955 (reset_evolution_in_loop): Likewise.
2956 * tree-chrec.h (build_polynomial_chrec): Likewise.
2958 2011-08-16 Liang Wang <lwang1@marvell.com>
2960 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
2961 ggc_alloc_zone_vec_rtvec_def.
2963 2011-08-16 Richard Guenther <rguenther@suse.de>
2965 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
2966 helper factored out from ...
2967 (extract_range_from_binary_expr_1): ... here. Re-structure
2968 to not glob handling too different tree codes.
2970 2011-08-15 Richard Henderson <rth@redhat.com>
2973 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
2974 setting out to include allocate_stack named pattern as well.
2975 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
2976 * stmt.c (expand_stack_restore): Likewise.
2978 2011-08-15 Richard Guenther <rguenther@suse.de>
2981 * fold-const.c (maybe_canonicalize_comparison_1): Properly
2982 convert the modified operand to the other operand type.
2983 (fold_comparison): Call maybe_canonicalize_comparison_1 with
2984 useless conversions stripped from comparison operands.
2986 2011-08-15 Richard Guenther <rguenther@suse.de>
2988 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
2989 (extract_range_from_unary_expr_1): Restructure.
2991 2011-08-15 Richard Guenther <rguenther@suse.de>
2993 PR tree-optimization/50058
2994 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
2997 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3000 * config/arm/arm.c (output_move_double): Add 2 parameters
3001 to count the number of insns emitted and whether to emit or not.
3002 Use the flag to decide when to emit and count number of instructions
3003 that will be emitted.
3004 Handle case where output_move_double might be called for calculating
3005 lengths with an invalid constant.
3006 (arm_count_output_move_double_insns): Define.
3007 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
3008 (output_move_double): Adjust prototype.
3009 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
3011 ("*movdi_vfp_cortexa8"): Likewise and add attribute
3013 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
3014 ("*movdf_soft_insn"): Likewise.
3015 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
3016 ("*cirrus_thumb2_movdi"): Likewise.
3017 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
3018 ("*cirrus_movdf_hard_insn"): Likewise.
3019 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
3020 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
3021 ("mov<mode>_internal VMMX"): Likewise.
3022 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
3024 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
3026 * config/i386/i386.c (ix86_expand_round_sse4): New function.
3027 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
3028 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
3031 (rint<mode>2): Simplify TARGET_ROUND check.
3032 (floor<mode>2): Ditto.
3033 (ceil<mode>2): Ditto.
3034 (btrunc<mode>2): Ditto.
3036 2011-08-14 Anatoly Sokolov <aesok@post.ru>
3038 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
3039 as mmix_preferred_output_reload_class.
3041 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
3044 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
3045 (branch_unspec): New insn.
3046 (branch): Beauty farm.
3047 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
3049 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
3050 New static functions.
3051 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
3052 Use CONST_INT_P. Beauty.
3054 2011-08-12 Richard Henderson <rth@redhat.com>
3057 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
3058 * sched-deps.c (init_deps): Clear it.
3059 (deps_analyze_insn): Consume it.
3060 (sched_analyze_insn): Fill it.
3062 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3065 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
3066 for tbh instructions.
3068 2011-08-12 Diego Novillo <dnovillo@google.com>
3070 * data-streamer.h (streamer_write_zero): Rename from output_zero.
3071 (streamer_write_uhwi): Rename from lto_output_uleb128.
3072 (streamer_write_hwi): Rename from output_sleb128.
3073 (streamer_write_string): Rename from lto_output_string.
3074 (streamer_string_index): Rename from lto_string_index.
3075 (streamer_write_string_with_length): Rename from
3076 lto_output_string_with_length.
3077 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
3078 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
3079 (streamer_read_string): Rename from lto_input_string.
3080 (streamer_read_indexed_string): Rename from input_string_internal.
3081 (streamer_read_uhwi): Rename from lto_input_uleb128.
3082 (streamer_read_hwi): Rename from lto_input_sleb128.
3083 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
3084 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
3085 (streamer_write_enum): Rename from lto_output_enum.
3086 (streamer_read_enum): Rename from lto_input_enum.
3087 (streamer_write_record_start): Rename from output_record_start.
3088 (streamer_read_record_start): Rename from input_record_start.
3089 (streamer_write_bitpack): Rename from lto_output_bitpack.
3090 (streamer_read_bitpack): Rename from lto_input_bitpack.
3091 (streamer_write_char_stream): Rename from lto_output_1_stream.
3092 (streamer_read_uchar): Rename from lto_input_1_unsigned.
3093 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
3094 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
3095 (streamer_read_string_cst): Rename from input_string_cst.
3096 (streamer_read_chain): Rename from lto_input_chain.
3097 (streamer_alloc_tree): Rename from lto_materialize_tree.
3098 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
3099 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
3100 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
3101 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
3102 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
3103 (streamer_write_chain): Rename from lto_output_chain.
3104 (streamer_write_tree_header): Rename from lto_output_tree_header.
3105 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
3106 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
3107 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
3108 (streamer_write_builtin): Rename from lto_output_builtin_tree.
3109 (streamer_check_handled_ts_structures): Rename from
3110 check_handled_ts_structures.
3111 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
3112 (streamer_tree_cache_insert_at): Rename from
3113 lto_streamer_cache_insert_at.
3114 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
3115 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
3116 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
3117 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
3118 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
3119 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
3120 (write_identifier): Rename from output_identifier.
3121 (write_ts_common_tree_pointers): Rename from
3122 lto_output_ts_common_tree_pointers.
3123 (write_ts_vector_tree_pointers): Rename from
3124 lto_output_ts_vector_tree_pointers.
3125 (write_ts_complex_tree_pointers): Rename from
3126 lto_output_ts_complex_tree_pointers.
3127 (write_ts_decl_minimal_tree_pointers): Rename from
3128 lto_output_ts_decl_minimal_tree_pointers.
3129 (write_ts_decl_common_tree_pointers): Rename from
3130 lto_output_ts_decl_common_tree_pointers.
3131 (write_ts_decl_non_common_tree_pointers): Rename from
3132 lto_output_ts_decl_non_common_tree_pointers.
3133 (write_ts_decl_with_vis_tree_pointers): Rename from
3134 lto_output_ts_decl_with_vis_tree_pointers.
3135 (write_ts_field_decl_tree_pointers): Rename from
3136 lto_output_ts_field_decl_tree_pointers.
3137 (write_ts_function_decl_tree_pointers): Rename from
3138 lto_output_ts_function_decl_tree_pointers.
3139 (write_ts_type_common_tree_pointers): Rename from
3140 lto_output_ts_type_common_tree_pointers.
3141 (write_ts_type_non_common_tree_pointers): Rename from
3142 lto_output_ts_type_non_common_tree_pointers.
3143 (write_ts_list_tree_pointers): Rename from
3144 lto_output_ts_list_tree_pointers.
3145 (write_ts_vec_tree_pointers): Rename from
3146 lto_output_ts_vec_tree_pointers.
3147 (write_ts_exp_tree_pointers): Rename from
3148 lto_output_ts_exp_tree_pointers.
3149 (write_ts_block_tree_pointers): Rename from
3150 lto_output_ts_block_tree_pointers.
3151 (write_ts_binfo_tree_pointers): Rename from
3152 lto_output_ts_binfo_tree_pointers.
3153 (write_ts_constructor_tree_pointers): Rename from
3154 lto_output_ts_constructor_tree_pointers.
3155 (write_ts_target_option): Rename from lto_output_ts_target_option.
3156 (write_ts_translation_unit_decl_tree_pointers): Rename from
3157 lto_output_ts_translation_unit_decl_tree_pointers.
3158 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
3159 Rename from lto_streamer_cache_add_to_node_array.
3160 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
3161 (record_common_node): Rename from lto_record_common_node.
3163 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
3165 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
3167 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
3169 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
3170 (ipa-reference.o): Likewise.
3171 * lto-section-out.c: Include data-streamer.h.
3172 * ipa-reference.c: Include data-streamer.h.
3174 2011-08-12 Nick Clifton <nickc@redhat.com>
3176 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
3177 * doc/md.texi (cmpstrn): Note that the comparison stops if both
3178 fetched bytes are zero.
3180 (cmpmem): Note that the comparison does not stop if both of the
3181 fetched bytes are zero.
3183 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
3185 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
3186 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
3187 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
3188 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
3189 to integer_type_node.
3190 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
3191 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
3192 * builtins.c (expand_builtin_in): Ditto.
3193 (mathfn_built_in_1): Ditto.
3194 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
3196 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
3198 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
3199 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
3200 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
3202 2011-08-12 Richard Guenther <rguenther@suse.de>
3204 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
3206 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
3208 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
3210 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
3212 * config/arm/arm.c (get_label_padding): New function.
3213 (create_fix_barrier, arm_reorg): Use it.
3215 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
3218 * config/i386/i386.md (*lea_5_zext): New.
3219 (*lea_6_zext): Ditto.
3220 * config/i386/predicates.md (const_32bit_mask): New predicate.
3221 (lea_address_operand): Reject AND.
3222 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
3223 const_32bit_mask immediate.
3224 (ix86_print_operand_address): Handle AND.
3225 (memory_address_length): Ditto.
3227 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
3228 Brian Hackett <bhackett1024@gmail.com>
3230 * plugin.def: Add event for finish_decl.
3231 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
3232 * c-decl.c (finish_decl): Invoke callbacks on above event.
3233 * doc/plugins.texi: Document above event.
3235 2011-08-11 Richard Guenther <rguenther@suse.de>
3237 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
3238 lookups, make looking through aggregate copies stronger.
3240 2011-08-11 Richard Henderson <rth@redhat.com>
3243 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
3245 2011-08-11 Richard Guenther <rguenther@suse.de>
3247 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
3248 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
3249 (vrp_visit_stmt): Likewise.
3251 2011-08-11 Richard Guenther <rguenther@suse.de>
3254 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
3255 load of the other piece with TREE_NO_WARNING.
3256 * tree-flow.h (warn_uninit): Adjust prototype.
3257 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
3258 the base variable and the expression that is used separately.
3259 Properly query all TREE_NO_WARNING flags.
3260 (struct walk_data): Remove.
3261 (warn_uninitialized_var): Likewise.
3262 (warn_uninitialized_vars): Do not walk gimple pieces but simply
3263 look at all SSA uses of the statement. Handle unused memory
3265 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
3267 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
3269 * config/rx/rx.md (movsicc): Allow register to register transfers.
3270 (*movsicc): Likewise.
3271 (*stcc): Restrict this pattern to EQ and NE compares.
3272 (*stcc_reg): New pattern. Works for any comparison but only for
3275 2011-08-11 Diego Novillo <dnovillo@google.com>
3277 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
3278 Call stream_write_tree instead of output_record_start.
3279 (lto_output_ts_binfo_tree_pointers): Likewise.
3281 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
3282 Convert it to a macro.
3283 (stream_read_tree): Likewise.
3285 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
3286 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
3288 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
3289 and tree_read_bitfields.
3290 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
3291 (lto_write_tree): Call it.
3292 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
3293 * streamer-hooks.h (struct streamer_hooks): Remove fields
3294 name, is_streamable and alloc_tree. Update all users.
3295 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
3296 (lto_materialize_tree): ... here.
3297 Handle CALL_EXPR codes.
3298 Remove call to lto_streamer_cache_append.
3299 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
3300 * tree-streamer.h (tree_read_bitfields): Declare.
3302 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
3303 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
3304 * tree-streamer.h (stream_read_tree): New. Replace all calls
3305 to lto_input_tree with it.
3306 (stream_write_tree): New. Replace all calls to lto_output_tree,
3307 lto_output_tree_ref and lto_output_tree_or_ref with it.
3308 * lto-streamer-in.c (lto_read_tree): Inline code from
3309 lto_streamer_read_tree.
3310 (lto_input_tree): Move from tree-streamer-in.c.
3311 * lto-streamer-out.c (lto_output_tree_ref): Make static.
3312 Remove handling of NULL values for EXPR.
3313 Do not handle EXPRs that are not indexable.
3314 (lto_write_tree): Move from tree-streamer-out.c.
3315 Inline lto_streamer_write_tree.
3316 (lto_output_tree): Move from tree-streamer-out.c.
3317 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
3318 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
3319 (lto_preload_common_nodes): Likewise.
3320 Remove assertions and adjustments for nodes
3321 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
3322 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
3323 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
3324 * lto-streamer.h (lto_input_tree): Declare.
3325 (lto_output_tree_ref): Remove.
3326 * streamer-hooks.h (struct streamer_hooks): Remove fields
3327 preload_common_nodes, indexable_with_decls_p,
3328 pack_value_fields, unpack_value_fields and output_tree_header.
3330 * tree-streamer-in.c (lto_materialize_tree): Make extern.
3331 (lto_input_tree_pointers): Likewise.
3332 (lto_read_tree): Move to lto-streamer-in.c.
3333 (lto_input_integer_cst): Make extern.
3334 (lto_get_pickled_tree): Likewise.
3335 (lto_get_builtin_tree): Likewise.
3336 (lto_input_tree): Move to lto-streamer-in.c.
3337 * tree-streamer-out.c (pack_value_fields): Make extern.
3338 (lto_output_tree_or_ref): Remove. Replace all callers with
3339 calls to stream_write_tree.
3340 (lto_output_builtin_tree): Make extern.
3341 (lto_streamer_write_tree): Inline into lto_write_tree.
3342 (lto_output_tree_pointers): Make extern.
3343 (lto_output_tree_header): Likewise.
3344 (lto_output_integer_cst): Likewise.
3345 (lto_write_tree): Move to lto-streamer-out.c.
3346 (lto_output_tree): Likewise.
3347 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
3348 (preload_common_nodes): Likewise.
3349 (lto_streamer_cache_create): Call it.
3350 * tree-streamer.h: Include streamer-hooks.h.
3351 (stream_write_tree): New.
3352 (stream_read_tree): New.
3353 (lto_input_tree): Remove.
3354 (lto_materialize_tree): Declare.
3355 (lto_input_tree_pointers): Declare.
3356 (lto_get_pickled_tree): Declare.
3357 (lto_get_builtin_tree): Declare.
3358 (lto_input_integer_cst): Declare.
3359 (lto_output_tree_header): Declare.
3360 (pack_value_fields): Declare.
3361 (lto_output_tree_pointers): Declare.
3362 (lto_output_integer_cst): Declare.
3363 (lto_output_builtin_tree): Declare.
3365 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3367 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
3368 only if producer writes to the register given by regno.
3370 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3371 Alexander Monakov <amonakov@ispras.ru>
3373 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
3374 (sched_get_condition_with_rev_uncached): ... this. Factor out
3375 condition caching logic into ...
3376 (sched_get_condition_with_rev): ... this. Reimplement. Do not
3377 attempt to use cache for instructions with zero luid.
3378 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
3379 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
3381 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3383 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
3384 get_seqno_for_a_jump. Update the caller.
3385 (get_seqno_by_succs): New. Use it ...
3386 (get_seqno_for_a_jump): ... here to find a seqno if looking at
3387 predecessors was not sufficient.
3388 (get_seqno_by_preds): Include head in iteration range, exclude insn.
3390 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3392 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
3394 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3396 * sel-sched-ir.h (register_unavailable_p): Declare.
3397 * sel-sched-ir.c (register_unavailable_p): New. Use it...
3398 (set_unavailable_target_for_expr): ... here to properly test
3399 availability of a register.
3400 (speculate_expr): Ditto.
3401 * sel-sched.c (substitute_reg_in_expr): Ditto.
3402 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
3404 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3406 * sel-sched.c (verify_target_availability): Fix usage of
3409 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3411 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
3412 recognized by cannot_copy_insn_p hook and volatile instructions.
3414 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3416 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
3418 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
3420 * doc/md.texi (define_bypass): Say that the instruction names can
3421 be filename-style globs.
3422 * Makefile.in (FNMATCH_H): Define.
3423 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
3424 * genattrtab.c: Include fnmatch.h.
3425 (bypass_list): Change field name from "insn" to "pattern".
3426 (gen_bypass_1): Update accordingly.
3427 (process_bypasses): Use fnmatch to check for matches between
3428 insn reservations and define_bypasses.
3429 * genautomata.c: Include fnmatch.h.
3430 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
3431 and out_pattern respectively.
3432 (gen_bypass, insert_bypass): Update accordingly.
3433 (for_each_matching_insn, process_bypass_2, process_bypass_1)
3434 (process_bypass): New functions.
3435 (process_decls): Use process_bypass. Update after field name changes.
3437 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
3440 * config/avr/avr.md (smulqi3_highpart): New insn.
3441 (umulqi3_highpart): New insn.
3442 (*subqi3.ashiftrt7): New insn.
3443 (smulhi3_highpart): New expander.
3444 (umulhi3_highpart): Nex expander.
3445 (*smulhi3_highpart_call): New insn.
3446 (*umulhi3_highpart_call): New insn.
3447 (extend_u): New code attribute.
3448 (extend_prefix): Rename code attribute to extend_su.
3449 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
3450 widening QI/HI multiply.
3452 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
3454 PR tree-optimization/50039
3455 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
3456 that DEF_STMT has a stmt_vec_info.
3458 2011-08-10 Richard Guenther <rguenther@suse.de>
3460 * tree.h (can_trust_pointer_alignment): Remove.
3461 * builtins.c (can_trust_pointer_alignment): Remove.
3463 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
3465 * c-typeck.c (scalar_to_vector): New function. Try scalar to
3467 (stv_conv): New enum for scalar_to_vector return type.
3468 (build_binary_op): Adjust.
3469 * doc/extend.texi: Description of scalar to vector expansion.
3471 2011-08-10 Richard Guenther <rguenther@suse.de>
3473 * tree.h (get_pointer_alignment): Remove max-align argument.
3474 (get_object_alignment): Likewise.
3475 * builtins.c (get_object_alignment_1): Adjust.
3476 (get_object_alignment): Remove max-align argument.
3477 (get_pointer_alignment): Likewise.
3478 (expand_builtin_strlen): Adjust.
3479 (expand_builtin_memcpy): Likewise.
3480 (expand_builtin_mempcpy_args): Likewise.
3481 (expand_builtin_strncpy): Likewise.
3482 (expand_builtin_memset_args): Likewise.
3483 (expand_builtin_memcmp): Likewise.
3484 (expand_builtin_strcmp): Likewise.
3485 (expand_builtin_strncmp): Likewise.
3486 (get_builtin_sync_mem): Likewise.
3487 (fold_builtin_memset): Likewise.
3488 (fold_builtin_memory_op): Likewise.
3489 (expand_builtin_memory_chk): Likewise.
3490 * emit-rtl.c (get_mem_align_offset): Likewise.
3491 (set_mem_attributes_minus_bitpos): Likewise.
3492 * expr.c (expand_assignment): Likewise.
3493 (expand_expr_real_1): Likewise.
3494 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
3495 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
3496 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
3497 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
3498 * value-prof.c (gimple_stringops_transform): Likewise.
3500 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
3502 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
3503 * doc/tm.texi: Regenerate.
3505 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
3508 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
3509 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
3510 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
3511 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
3512 shift target is unused.
3514 2011-08-10 Richard Guenther <rguenther@suse.de>
3516 PR tree-optimization/49937
3517 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
3518 using get_object_alignment_1.
3520 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
3522 * config/i386/i386.c (ix86_emit_i387_round): New function.
3523 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
3524 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
3525 Use ix86_emit_i387_round to expand round function for i387 math.
3526 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
3527 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
3529 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3531 * config/sync.c: Move to ../libgcc.
3532 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
3533 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
3536 2011-08-09 Anatoly Sokolov <aesok@post.ru>
3538 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
3539 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
3540 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
3541 Change 'from' and 'to' arguments type to reg_class_t.
3542 (TARGET_REGISTER_MOVE_COST): Define.
3544 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
3548 PR rtl-optimization/49990
3549 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
3550 ignore classes which can not change mode.
3551 (find_costs_and_classes): Ditto.
3553 2011-08-09 Richard Guenther <rguenther@suse.de>
3555 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
3556 information for ranges with only negative values.
3557 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
3558 BIT_AND_EXPR handling to handle ranges with negative values.
3560 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
3562 * config/i386/i386.c: Remove traling spaces.
3563 * config/i386/sse.md: Likewise.
3564 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
3565 (*fma_fmsub_<mode>): Likewise.
3566 (*fma_fnmadd_<mode>): Likewise.
3567 (*fma_fnmsub_<mode>): Likewise.
3569 2011-08-09 Nick Clifton <nickc@redhat.com>
3571 * config/rx/rx.md: Disable extender peepholes at -O3.
3573 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
3576 * config/i386/i386.md (reload_noff_load): New.
3577 (reload_noff_store): Ditto.
3578 * config/i386/i386.c (ix86_secondary_reload): Use
3579 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
3580 double-word moves from/to non-offsetable addresses instead of
3581 generating XMM temporary.
3583 2011-08-09 Anatoly Sokolov <aesok@post.ru>
3585 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
3587 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
3589 PR tree-optimization/50014
3590 * tree-vect-loop.c (vectorizable_reduction): Get def type before
3591 calling vect_get_vec_def_for_stmt_copy ().
3593 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
3595 PR rtl-optimization/49990
3596 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
3597 ignore classes which can not change mode.
3598 (find_costs_and_classes): Ditto.
3600 2011-08-08 Richard Henderson <rth@redhat.com>
3603 * config/i386/i386.c (ix86_expand_prologue): Call
3604 for SEH target gen_prologue_use instead of gen_blockage
3607 2011-08-08 Martin Jambor <mjambor@suse.cz>
3610 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
3613 2011-08-08 Diego Novillo <dnovillo@google.com>
3615 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
3616 (DATA_STREAMER_H): New.
3617 (GIMPLE_STREAMER_H): New.
3618 (TREE_STREAMER_H): New.
3619 (STREAMER_HOOKS_H): New.
3620 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
3621 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
3622 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
3623 (data-streamer.o): New.
3624 (data-streamer-in.o): New.
3625 (data-streamer-out.o): New.
3626 (gimple-streamer-in.o): New.
3627 (gimple-streamer-out.o): New.
3628 (streamer-hooks.o): New.
3629 (tree-streamer.o): New.
3630 (tree-streamer-in.o): New.
3631 (tree-streamer-out.o): New.
3632 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
3633 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
3634 GIMPLE_STREAMER_H and TREE_STREAMER_H.
3635 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
3636 GIMPLE_STREAMER_H and TREE_STREAMER_H.
3637 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
3638 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
3639 (ipa-inline-analysis.o): Likewise.
3640 (ipa-pure-const.o): Likewise.
3641 * data-streamer-in.c: New.
3642 * data-streamer-out.c: New.
3643 * data-streamer.c: New.
3644 * data-streamer.h: New.
3645 * gimple-streamer-in.c: New.
3646 * gimple-streamer-out.c: New.
3647 * gimple-streamer.h: New.
3648 * ipa-inline-analysis.c: Include data-streamer.h.
3649 * ipa-prop.c: Include data-streamer.h.
3650 * ipa-pure-const.c: Include data-streamer.h.
3651 * lto-cgraph.c: Include data-streamer.h.
3652 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
3653 (lto_input_widest_uint_uleb128): Likewise.
3654 (lto_input_sleb128): Likewise.
3655 (bp_unpack_var_len_unsigned): Likewise.
3656 (bp_unpack_var_len_int): Likewise.
3657 * lto-section-out.c (lto_output_uleb128_stream): Move to
3658 data-streamer-out.c.
3659 (lto_output_widest_uint_uleb128_stream): Likewise.
3660 (lto_output_sleb128_stream): Likewise.
3661 (bp_pack_var_len_unsigned): Likewise.
3662 (bp_pack_var_len_int): Likewise.
3663 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
3664 (struct string_slot): Remove. Update all users.
3665 (lto_tag_check_set): Make extern.
3666 (lto_tag_check_range): Move to lto-streamer.h.
3667 (lto_tag_check): Likewise.
3668 (hash_string_slot_node): Remove. Update all users.
3669 (eq_string_slot_node): Remove. Update all users.
3670 (string_for_index): Move to data-streamer-in.c
3671 (input_string_internal): Likewise.
3672 (input_string_cst): Move to tree-streamer-in.c.
3673 (input_identifier): Likewise.
3674 (lto_input_string): Move to data-streamer-in.c
3675 (input_record_start): Move to data-streamer.h
3676 (canon_file_name): Use new definition of struct string_slot
3677 from data-streamer.h. Set S_SLOT.LEN.
3678 (lto_input_location): Make extern.
3679 (lto_input_chain): Move to tree-streamer-in.c.
3680 (lto_init_eh): Make extern.
3681 (input_phi): Move to gimple-streamer-in.c.
3682 (input_gimple_stmt): Likewise.
3683 (input_bb): Likewise.
3684 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
3685 (unpack_ts_real_cst_value_fields): Likewise.
3686 (unpack_ts_fixed_cst_value_fields): Likewise.
3687 (unpack_ts_decl_common_value_fields): Likewise.
3688 (unpack_ts_decl_wrtl_value_fields): Likewise.
3689 (unpack_ts_decl_with_vis_value_fields): Likewise.
3690 (unpack_ts_function_decl_value_fields): Likewise.
3691 (unpack_ts_type_common_value_fields): Likewise.
3692 (unpack_ts_block_value_fields): Likewise.
3693 (unpack_ts_translation_unit_decl_value_fields): Likewise.
3694 (unpack_value_fields): Likewise.
3695 (lto_materialize_tree): Likewise.
3696 (lto_input_ts_common_tree_pointers): Likewise.
3697 (lto_input_ts_vector_tree_pointers): Likewise.
3698 (lto_input_ts_complex_tree_pointers): Likewise.
3699 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
3700 (lto_input_ts_decl_common_tree_pointers): Likewise.
3701 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
3702 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
3703 (lto_input_ts_field_decl_tree_pointers): Likewise.
3704 (lto_input_ts_function_decl_tree_pointers): Likewise.
3705 (lto_input_ts_type_common_tree_pointers): Likewise.
3706 (lto_input_ts_type_non_common_tree_pointers): Likewise.
3707 (lto_input_ts_list_tree_pointers): Likewise.
3708 (lto_input_ts_vec_tree_pointers): Likewise.
3709 (lto_input_ts_exp_tree_pointers): Likewise.
3710 (lto_input_ts_block_tree_pointers): Likewise.
3711 (lto_input_ts_binfo_tree_pointers): Likewise.
3712 (lto_input_ts_constructor_tree_pointers): Likewise.
3713 (lto_input_ts_target_option): Likewise.
3714 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
3715 (lto_input_tree_pointers): Likewise.
3716 (lto_get_pickled_tree): Likewise.
3717 (lto_get_builtin_tree): Likewise.
3718 (lto_read_tree): Likewise.
3719 (lto_input_integer_cst): Likewise.
3720 (lto_input_tree): Likewise.
3721 * lto-streamer-out.c: Include data-streamer.h,
3722 gimple-streamer.h and streamer-hooks.h.
3723 (struct string_slot): Move to data-streamer.h.
3724 (hash_string_slot_node): Likewise.
3725 (eq_string_slot_node): Likewise.
3726 (lto_string_index): Move to data-streamer-out.c.
3727 (lto_output_string_with_length): Likewise.
3728 (lto_output_string): Likewise.
3729 (output_string_cst): Move to tree-streamer-out.c.
3730 (output_identifier): Likewise.
3731 (output_zero): Move to data-streamer-out.c
3732 (output_uleb128): Likewise.
3733 (output_sleb128): Likewise.
3734 (output_record_start): Move to data-streamer.h
3735 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
3736 (pack_ts_real_cst_value_fields): Likewise.
3737 (pack_ts_fixed_cst_value_fields): Likewise.
3738 (pack_ts_decl_common_value_fields): Likewise.
3739 (pack_ts_decl_wrtl_value_fields): Likewise.
3740 (pack_ts_decl_with_vis_value_fields): Likewise.
3741 (pack_ts_function_decl_value_fields): Likewise.
3742 (pack_ts_type_common_value_fields): Likewise.
3743 (pack_ts_block_value_fields): Likewise.
3744 (pack_ts_translation_unit_decl_value_fields): Likewise.
3745 (pack_value_fields): Likewise.
3746 (lto_output_chain): Likewise.
3747 (lto_output_ts_common_tree_pointers): Likewise.
3748 (lto_output_ts_vector_tree_pointers): Likewise.
3749 (lto_output_ts_complex_tree_pointers): Likewise.
3750 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
3751 (lto_output_ts_decl_common_tree_pointers): Likewise.
3752 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
3753 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
3754 (lto_output_ts_field_decl_tree_pointers): Likewise.
3755 (lto_output_ts_function_decl_tree_pointers): Likewise.
3756 (lto_output_ts_type_common_tree_pointers): Likewise.
3757 (lto_output_ts_type_non_common_tree_pointers): Likewise.
3758 (lto_output_ts_list_tree_pointers): Likewise.
3759 (lto_output_ts_vec_tree_pointers): Likewise.
3760 (lto_output_ts_exp_tree_pointers): Likewise.
3761 (lto_output_ts_block_tree_pointers): Likewise.
3762 (lto_output_ts_binfo_tree_pointers): Likewise.
3763 (lto_output_ts_constructor_tree_pointers): Likewise.
3764 (lto_output_ts_target_option): Likewise.
3765 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
3766 (lto_output_tree_pointers): Likewise.
3767 (lto_output_tree_header): Likewise.
3768 (lto_output_builtin_tree): Likewise.
3769 (lto_write_tree): Likewise.
3770 (lto_output_integer_cst): Likewise.
3771 (lto_output_tree): Likewise.
3772 (output_phi): Move to gimple-streamer-out.c.
3773 (output_gimple_stmt): Likewise.
3774 (output_bb): Likewise.
3775 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
3776 (streamer_hooks): Move to streamer-hooks.c.
3777 (check_handled_ts_structures): Move to tree-streamer.c
3778 (lto_streamer_cache_add_to_node_array): Likewise.
3779 (lto_streamer_cache_insert_1): Likewise.
3780 (lto_streamer_cache_insert): Likewise.
3781 (lto_streamer_cache_insert_at): Likewise.
3782 (lto_streamer_cache_append): Likewise.
3783 (lto_streamer_cache_lookup): Likewise.
3784 (lto_streamer_cache_get): Likewise.
3785 (lto_record_common_node): Likewise.
3786 (lto_preload_common_nodes): Likewise.
3787 (lto_streamer_cache_create): Likewise.
3788 (lto_streamer_cache_delete): Likewise.
3789 (streamer_hooks_init): Move to streamer-hooks.c.
3790 * lto-streamer.h: Include diagnostic.h
3791 (struct output_block, struct lto_input_block,
3792 struct data_in, struct bitpack_d): Remove forward declarations.
3793 (struct bitpack_d): Move to data-streamer.h.
3794 (struct lto_streamer_cache_d): Move to tree-streamer.h.
3795 (struct streamer_hooks): Move to streamer-hooks.h.
3796 (bp_pack_var_len_unsigned): Move to data-streamer.h.
3797 (bp_pack_var_len_int): Likewise.
3798 (bp_unpack_var_len_unsigned): Likewise.
3799 (bp_unpack_var_len_int): Likewise.
3800 (lto_input_location): Declare.
3801 (lto_tag_check_set): Declare.
3802 (lto_init_eh): Declare.
3803 (lto_output_tree_ref): Declare.
3804 (lto_output_location): Declare.
3805 (bitpack_create): Move to data-streamer.h.
3806 (bp_pack_value): Likewise.
3807 (lto_output_bitpack): Likewise.
3808 (lto_input_bitpack): Likewise.
3809 (bp_unpack_value): Likewise.
3810 (lto_output_1_stream): Likewise.
3811 (lto_input_1_unsigned): Likewise.
3812 (lto_output_int_in_range): Likewise.
3813 (lto_input_int_in_range): Likewise.
3814 (bp_pack_int_in_range): Likewise.
3815 (bp_unpack_int_in_range): Likewise.
3816 (lto_output_enum): Likewise.
3817 (lto_input_enum): Likewise.
3818 (bp_pack_enum): Likewise.
3819 (bp_unpack_enum): Likewise.
3820 * streamer-hooks.c: New.
3821 * streamer-hooks.h: New.
3822 * tree-streamer-in.c: New.
3823 * tree-streamer-out.c: New.
3824 * tree-streamer.c: New.
3825 * tree-streamer.h: New.
3827 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3829 * gthr-posix95.h: Remove.
3830 * gthr.h [_PTHREADS95]: Remove.
3831 * configure.ac (enable_threads): Remove posix95.
3832 * configure: Regenerate.
3833 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
3835 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
3838 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
3840 (ix86_print_operand_address): Handle zero-extended addresses.
3841 (memory_address_length): Add length of addr32 prefix for
3842 zero-extended addresses.
3843 (ix86_secondary_reload): Handle moves to/from double-word general
3844 registers from/to zero-extended addresses.
3845 * config/i386/predicates.md (lea_address_operand): Reject
3846 zero-extended operands.
3848 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
3851 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
3853 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
3854 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
3856 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
3857 (_Unwind_Context_Reg_Val): Likewise.
3858 (_Unwind_Get_Unwind_Word): Likewise.
3859 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
3860 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
3861 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
3862 for EXTENDED_CONTEXT_BIT.
3863 (__frame_state_for): Likewise.
3864 (uw_init_context_1): Likewise.
3865 (_Unwind_GetGR): Updated.
3866 (_Unwind_SetGR): Likewise.
3867 (_Unwind_GetGRPtr): Likewise.
3868 (_Unwind_SetGRPtr): Likewise.
3869 (_Unwind_SetGRValue): Likewise.
3870 (_Unwind_GRByValue): Likewise.
3871 (uw_install_context_1): Likewise.
3873 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
3874 ASSUME_EXTENDED_UNWIND_CONTEXT.
3875 * doc/tm.texi: Regenerated.
3877 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3879 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
3881 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3883 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
3885 (DEC Alpha Options, -mtune): Likewise.
3886 (MIPS Options, -march): native is supported on IRIX.
3888 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3890 * config/sparc/driver-sparc.c: New file.
3891 * config/sparc/x-sparc: New file.
3892 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
3893 * config/sparc/sparc.opt (native): New value for enum processor_type.
3894 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
3895 * config/sparc/sparc.c (sparc_option_override): Abort if
3896 PROCESSOR_NATIVE gets here.
3897 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
3898 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
3899 DRIVER_SELF_SPECS): Define.
3900 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
3901 (SPARC Options, -mtune): Likewise.
3902 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
3904 * configure: Regenerate.
3905 * Makefile.in (EXTRA_GCC_LIBS): Set.
3906 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
3907 (cpp$(exeext)): Likewise.
3909 2011-08-08 Richard Guenther <rguenther@suse.de>
3911 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
3913 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
3916 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
3918 PR tree-optimization/50005
3919 * ipa-inline-analysis (remap_predicate): Add cast to
3920 silence signed/unsigned comparison warning.
3922 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
3924 * modulo-sched.c (get_sched_window): Use a table for the debug output.
3925 Print the current ii.
3926 (sms_schedule_by_order): Reduce whitespace in dump line.
3928 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
3930 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
3931 and one loop for successors. Fix upper bound of memory range.
3933 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3936 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
3937 (TARGET_INSTANTIATE_DECLS): New define.
3939 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
3940 Mikael Morin <mikael.morin@sfr.fr>
3942 * Makefile.in (INCLUDES_FOR_TARGET): New.
3943 (LIBGCC2_CFLAGS): Use it.
3944 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
3946 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3948 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
3949 frame->save_regs_using_mov calculation.
3951 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3953 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
3954 * config/i386/sse.md (castmode): New mode attribute.
3955 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
3956 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
3958 2011-08-05 Jan Hubicka <jh@suse.cz>
3961 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
3963 2011-08-05 Jan Hubicka <jh@suse.cz>
3966 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
3968 (create_emultls_var):New function.
3969 (ipa_lower_emutls): Handle aliases correctly.
3971 2011-08-05 Jan Hubicka <jh@suse.cz>
3974 * ipa-inline.c (recursive_inlining): Look through aliases.
3976 2011-08-05 Jason Merrill <jason@redhat.com>
3978 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
3979 declarations to beginning of function.
3981 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
3983 PR rtl-optimization/49900
3984 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
3985 ensure basic blocks stay in the same order.
3987 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
3989 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
3991 (s390_expand_atomic): Same.
3993 2011-08-05 Richard Henderson <rth@redhat.com>
3996 * dwarf2cfi.c (scan_insn_after): Split out of ...
3997 (scan_trace): ... here. Correctly place notes wrt sequences.
3999 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
4000 Richard Henderson <rth@redhat.com>
4003 * expr.c (fixup_args_size_notes): Look through no-op moves.
4005 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
4007 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
4008 of "m" for operand 0. Add type and mode attribute.
4009 (*pushxf_nointeger"): Use "<" constraint for operand 0.
4010 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
4011 constraint instead of "o" for opreand 1.
4012 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
4013 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
4014 operand 0, alternative 4.
4015 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
4017 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
4019 * config/i386/predicates.md (lea_address_operand): Rename from
4020 no_seg_address_operand.
4021 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
4022 (*lea_1_zext): Ditto.
4024 (*lea_2_zext): Ditto.
4026 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
4028 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
4029 parts.base and parts.index.
4030 * config/i386/predicates.md (aligned_operand): Ditto.
4031 (cmpxchg8b_pic_memory_operand): Ditto.
4033 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4035 * config/soft-fp: Move to ../libgcc.
4036 * Makefile.in (SFP_MACHINE): Remove.
4037 (libgcc-support): Remove $(SFP_MACHINE) dependency.
4038 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
4039 * config/arm/t-arm-softfp: Move to
4040 ../libgcc/config/arm/t-softfp.
4041 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
4042 * config/c6x/t-c6x-softfp: Remove.
4043 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
4044 * config/i386/t-fprules-softfp: Move to
4045 ../libgcc/config/t-softfp-tf.
4046 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
4047 * config/ia64/t-fprules-softfp: Remove.
4048 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
4049 * config/lm32/t-fprules-softfp: Remove.
4050 * config/moxie/sfp-machine.h: Remove.
4051 * config/moxie/t-moxie-softfp: Remove.
4052 * config/rs6000/darwin-ldouble-format: Move to
4053 ../libgcc/config/rs6000/ibm-ldouble-format.
4054 * config/rs6000/darwin-ldouble.c: Move to
4055 ../libgcc/config/rs6000/ibm-ldouble.c
4056 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
4057 * config/rs6000/libgcc-ppc64.ver: Likewise.
4058 * config/rs6000/sfp-machine.h: Likewise.
4059 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
4060 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
4061 (LIB2FUNCS_EXTRA): Remove.
4062 (TARGET_LIBGCC2_CFLAGS): Remove.
4063 * config/rs6000/t-aix52: Likewise
4064 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
4065 $(srcdir)/config/rs6000/darwin-ldouble.c.
4066 (SHLIB_MAPFILES): Remove.
4067 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
4068 $(srcdir)/config/rs6000/darwin-ldouble.c.
4069 * config/rs6000/t-fprules-softfp: Move to
4070 ../libgcc/config/t-softfp-sfdf.
4071 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
4072 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
4073 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
4074 $(srcdir)/config/rs6000/darwin-ldouble.c.
4075 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
4076 * config/score/t-score-softfp: Remove.
4077 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
4078 soft-fp/t-softfp from tmake_file.
4079 (arm*-*-uclinux*): Likewise.
4080 (arm*-*-ecos-elf): Likewise.
4081 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
4082 (arm*-*-rtems*): Likewise.
4083 (arm*-*-elf): Likewise.
4084 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
4086 (moxie-*-uclinux*): Likewise.
4087 (moxie-*-rtems*): Likewise.
4088 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
4090 (lm32-*-rtems*): Likewise.
4091 (lm32-*-uclinux*): Likewise.
4092 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
4093 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
4094 (powerpc-*-linux*, powerpc64-*-linux*): Remove
4095 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
4096 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
4098 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
4100 (tic6x-*-uclinux): Likewise.
4101 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
4102 soft-fp/t-softfp from tmake_file.
4103 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
4104 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
4105 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
4106 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
4107 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
4109 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4111 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
4112 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
4113 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
4115 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
4116 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
4118 * config/arm/t-vxworks: Likewise.
4119 * config/arm/t-wince-pe: Likewise.
4120 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
4121 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4122 * config/bfin/t-bfin-elf: Likewise.
4123 * config/bfin/t-bfin-linux: Likewise.
4124 * config/bfin/t-bfin-uclinux: Likewise.
4125 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
4127 * config/fr30/t-fr30: Likewise.
4128 * config/frv/t-frv: Likewise.
4129 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
4130 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4131 * config/m32c/t-m32c: Likewise.
4132 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
4133 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4134 * config/mcore/t-mcore: Likewise.
4135 * config/mep/t-mep: Likewise.
4136 * config/microblaze/t-microblaze: Likewise.
4137 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
4138 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4139 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
4140 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4141 * config/mn10300/t-linux: Remove.
4142 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4143 * config/pdp11/t-pdp11: Likewise.
4144 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
4145 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
4146 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4147 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
4148 * config/rs6000/t-aix52: Likewise.
4149 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
4150 $(srcdir)/config/rs6000/ppc64-fp.c.
4151 * config/rs6000/t-fprules-fpbit: Remove.
4152 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
4153 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4154 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
4155 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4156 * config/sparc/t-elf: Likewise.
4157 * config/sparc/t-leon: Likewise.
4158 * config/sparc/t-leon3: Likewise.
4159 * config/spu/t-spu-elf: Likewise.
4160 (DPBIT_FUNCS): Remove.
4161 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4162 * config/v850/t-v850: Likewise.
4163 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
4164 (avr-*-*): Likewise.
4165 (h8300-*-rtems*): Set libgcc_tm_file.
4166 (h8300-*-elf*): Likewise.
4167 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
4169 (powerpc-*-eabisim*): Likewise.
4170 (powerpc-*-elf*): Likewise.
4171 (powerpc-*-eabialtivec*): Likewise.
4172 (powerpc-xilinx-eabi*): Likewise.
4173 (powerpc-*-eabi*): Likewise.
4174 (powerpc-*-rtems*): Likewise.
4175 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
4176 (powerpcle-*-elf*): Likewise.
4177 (powerpcle-*-eabisim*): Likewise.
4178 (powerpcle-*-eabi*): Likewise.
4179 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
4180 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
4181 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
4184 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4186 * Makefile.in (UNWIND_H): Remove.
4187 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
4188 ../libgcc/Makefile.in.
4189 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
4190 (LIBUNWINDDEP): Remove.
4191 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
4192 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
4193 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
4194 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
4195 Don't copy $(UNWIND_H).
4196 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
4197 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
4198 * aclocal.m4: Regenerate.
4199 * configure: Regenerate.
4200 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
4201 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
4202 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
4203 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
4204 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
4205 * config/arm/libunwind.S, config/arm/pr-support.c,
4206 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
4207 ../libgcc/config/arm.
4208 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
4209 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
4210 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
4211 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
4212 ($(T)frvend$(objext)): Likewise.
4213 * config/ia64/t-glibc (LIB2ADDEH): Remove.
4214 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
4215 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
4216 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
4217 ../libgcc/config/ia64.
4218 * config/ia64/t-hpux (LIB2ADDEH): Remove.
4219 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
4220 * config/ia64/t-vms (LIB2ADDEH): Remove.
4221 * config/ia64/vms.h (UNW_IVMS_MODE,
4222 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
4223 * config/picochip/t-picochip (LIB2ADDEH): Remove.
4224 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
4225 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
4226 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
4227 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
4228 $(srcdir)/../libgcc to refer to unwinder sources.
4229 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
4230 * config/t-darwin (LIB2ADDEH): Remove.
4231 * config/t-freebsd (LIB2ADDEH): Remove.
4232 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
4233 * config/t-libunwind-elf: Move to ../libgcc/config.
4234 * config/t-linux (LIB2ADDEH): Remove.
4235 * config/t-sol2 (LIB2ADDEH): Remove.
4236 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
4237 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
4239 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
4241 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
4243 * doc/invoke.texi: Document core-avx-i.
4245 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4247 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
4249 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
4251 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
4252 result of multiple results reduction when extracting the final
4253 value using scalar code.
4255 2011-08-05 Richard Guenther <rguenther@suse.de>
4257 PR tree-optimization/49984
4258 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
4260 2011-08-05 Richard Guenther <rguenther@suse.de>
4262 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
4263 return true for constant integer ranges.
4264 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
4265 BIT_IOR_EXPR handling.
4267 2011-08-04 Kai Tietz <ktietz@redhat.com>
4269 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
4270 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
4272 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
4274 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
4275 pattern def statement, and its access macro.
4276 (NUM_PATTERNS): Set to 5.
4277 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
4278 pattern def statement.
4279 (vect_transform_loop): Likewise.
4280 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
4281 function vect_recog_over_widening_pattern ().
4282 (vect_operation_fits_smaller_type): New function.
4283 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
4285 (vect_pattern_recog_1): Move the code that marks pattern
4286 statements to vect_mark_pattern_stmts (), and call it. Update
4288 * tree-vect-stmts.c (vect_supportable_shift): New function.
4289 (vect_analyze_stmt): Handle pattern def statement.
4290 (new_stmt_vec_info): Initialize pattern def statement.
4292 2011-08-04 Richard Henderson <rth@redhat.com>
4295 * config/i386/i386.c (ix86_expand_call): Don't create nested
4296 PARALLELs for TARGET_VZEROUPPER.
4297 (ix86_split_call_vzeroupper): Fix extraction of the original call.
4298 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
4299 recognize nested PARALLELs.
4300 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
4301 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
4302 *sibcall_value_pop_vzeroupper): Likewise.
4304 2011-08-04 Richard Henderson <rth@redhat.com>
4307 * calls.c (expand_call): Use fixup_args_size_notes for
4309 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
4310 in non-standard modes.
4312 2011-08-04 Jakub Jelinek <jakub@redhat.com>
4314 * gcc.c (self_spec): New variable.
4315 (static_specs): Add self_spec.
4316 (main): Call do_self_spec on "self_spec" specs after reading
4317 user specs files. Move compare_debug handling right after that.
4319 2011-08-04 Richard Guenther <rguenther@suse.de>
4321 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
4322 (value_range_nonnegative_p): New function.
4323 (ssa_name_nonnegative_p): Use it.
4324 (value_range_constant_singleton): New function.
4325 (op_with_constant_singleton_value_range): Use it.
4326 (extract_range_from_binary_expr_1): New function, split out from ...
4327 (extract_range_from_binary_expr): ... this. Remove fallback
4328 constant folding done here.
4330 2011-08-04 Richard Guenther <rguenther@suse.de>
4332 PR tree-optimization/49806
4333 * tree-vrp.c (op_with_boolean_value_range_p): New function.
4334 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
4335 a new statement for a final conversion to bool.
4337 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
4339 * gengtype-state.c: Include "bconfig.h" if
4340 GENERATOR_FILE is defined, "config.h" otherwise.
4341 * gengtype.c: Likewise.
4342 * gengtype-lex.l: Likewise.
4343 * gengtype-parse.c: Likewise.
4344 * Makefile.in (gengtype-lex.o-warn): New variable.
4345 (plugin_resourcesdir): Likewise.
4346 (plugin_bindir): Likewise.
4347 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
4348 (MOSTLYCLEANFILES): Add gengtype$(exeext).
4349 (native): Depend on gengtype$(exeext) is $enable_plugin
4351 (gtype.state): Depend on s-gtype. Use temporary file.
4352 (gengtype-lex.o): New rule.
4353 (gengtype-parse.o): Likewise.
4354 (gengtype-state.o): Likewise.
4355 (gengtype$(exeext)): Likewise.
4356 (install-gengtype): Likewise.
4357 (gengtype.o): Likewise.
4358 (build/gengtype.o): Depend on version.h.
4359 (build/gengtype-state): Depend on double-int.h, version.h,
4360 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
4361 (install-plugin): Depend on install-gengtype.
4363 2011-08-04 Jakub Jelinek <jakub@redhat.com>
4366 * tree.h (init_attributes): New prototype.
4367 * attribs.c (init_attributes): No longer static.
4369 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4371 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
4374 2011-08-03 David Li <davidxl@google.com>
4376 * tree-optimize.c (execute_fixup_cfg): Fix up entry
4377 outgoing edge counts after inlining.
4379 2011-08-03 David Li <davidxl@google.com>
4381 * profile.c (compute_branch_probabilities): Compute
4382 function frequency after profile annotation.
4384 2011-08-04 Alan Modra <amodra@gmail.com>
4386 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
4387 use_backchain_to_restore_sp initialisation.
4388 (rs6000_legitimate_offset_address_p): Simplify offset test.
4390 2011-08-03 Richard Henderson <rth@redhat.com>
4392 * config/spu/spu.md: Use define_c_enum instead of define_constants.
4393 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
4396 2011-08-03 Richard Henderson <rth@redhat.com>
4399 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
4401 2011-08-03 Jakub Jelinek <jakub@redhat.com>
4403 PR tree-optimization/49948
4404 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
4406 2011-08-03 Anatoly Sokolov <aesok@post.ru>
4408 * config/m32c/m32c.c (class_sizes): Remove.
4409 (reduce_class): Change arguments and return type to reg_class_t.
4410 Change type cc var to HARD_REG_SET. Change type best var to
4411 reg_class_t. Change type best_size var to unsigned int. Remove
4412 initialization class_sizes var. Use reg_class_size array instead
4413 of class_sizes. Use reg_class_contents array instead
4416 2011-08-03 Richard Guenther <rguenther@suse.de>
4419 * fold-const.c (fold_binary_loc): Only associate
4420 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
4423 2011-08-03 Alan Modra <amodra@gmail.com>
4425 PR rtl-optimization/49941
4426 * jump.c (mark_jump_label): Comment.
4427 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
4428 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
4429 (mark_used_flags): Don't mark RETURN.
4431 2011-08-03 Richard Guenther <rguenther@suse.de>
4433 PR tree-optimization/49938
4434 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
4435 deal with a POLYNOMIAL_CHREC.
4437 2011-08-03 Revital Eres <revital.eres@linaro.org>
4439 * modulo-sched.c (calculate_stage_count,
4440 calculate_must_precede_follow, get_sched_window,
4441 try_scheduling_node_in_cycle, remove_node_from_ps): Add
4443 (update_node_sched_params, set_must_precede_follow, optimize_sc):
4445 (reset_sched_times): Call update_node_sched_params.
4446 (sms_schedule): Call optimize_sc.
4447 (get_sched_window): Change function arguments.
4448 (sms_schedule_by_order): Update call to get_sched_window.
4449 Call set_must_precede_follow.
4450 (calculate_stage_count): Add function argument.
4452 2011-08-02 Richard Henderson <rth@redhat.com>
4456 * reg-notes.def (REG_ARGS_SIZE): New.
4457 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
4458 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
4459 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
4460 different stack levels.
4461 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
4462 (maybe_move_args_size_note): New.
4463 (combine_stack_adjustments_for_block): Use it.
4464 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
4465 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
4466 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
4467 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
4469 (queued_args_size): Remove.
4470 (add_cfi_args_size): Assert size is non-negative.
4471 (stack_adjust_offset, dwarf2out_args_size): Remove.
4472 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
4473 (notice_args_size, notice_eh_throw): New.
4474 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
4475 (dwarf2out_frame_debug_adjust_cfa): Likewise.
4476 (dwarf2out_frame_debug_cfa_offset): Likewise.
4477 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
4478 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
4479 (change_cfi_row): Don't emit args_size.
4480 (maybe_record_trace_start_abnormal): Split out from ...
4481 (maybe_record_trace_start): Here. Set args_size_undefined.
4482 (create_trace_edges): Update to match.
4483 (scan_trace): Handle REG_ARGS_SIZE.
4484 (connect_traces): Connect args_size between EH insns.
4485 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
4486 * explow.c (suppress_reg_args_size): New.
4487 (adjust_stack_1): Split out from ...
4488 (adjust_stack): ... here.
4489 (anti_adjust_stack): Use it.
4490 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
4491 * expr.c (mem_autoinc_base): New.
4492 (fixup_args_size_notes): New.
4493 (emit_single_push_insn_1): Rename from emit_single_push_insn.
4494 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
4495 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
4496 * reload1.c (reload_as_needed): Likewise.
4497 * rtl.h (fixup_args_size_notes): Declare.
4499 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
4502 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
4504 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
4505 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
4507 2011-08-02 Richard Henderson <rth@redhat.com>
4509 * config/h8300/h8300.c (push, pop): Return the insn.
4510 (h8300_swap_into_er6): Generate correct unwind info.
4511 (h8300_swap_out_of_er6): Likewise.
4512 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
4513 complex cfa expression.
4514 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
4516 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
4518 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
4520 2011-08-02 Richard Henderson <rth@redhat.com>
4523 * config/h8300/h8300.c (h8300_move_ok): New.
4524 * config/h8300/h8300-protos.h: Declare it.
4525 * config/h8300/h8300.md (P): New mode iterator.
4526 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
4527 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
4528 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
4529 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
4530 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
4531 and pushqi1_h8300hs_normal; use PRE_MODIFY and
4532 register_no_sp_elim_operand.
4533 (*pushhi1_h8300hs_<P>): Similarly.
4534 (pushqi1, pushhi1, pushhi1_h8300): Remove.
4535 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
4537 2011-08-02 Richard Henderson <rth@redhat.com>
4540 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
4542 2011-08-02 Jakub Jelinek <jakub@redhat.com>
4544 * c-parser.c (enum c_parser_prec): New enum, moved from within
4545 c_parser_binary_expression.
4546 (c_parser_binary_expression): Add PREC argument. Stop parsing
4547 if operator has lower or equal precedence than PREC.
4548 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
4550 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
4551 Adjust c_finish_omp_atomic caller.
4552 (c_parser_omp_taskyield): New function.
4553 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
4554 (c_parser_omp_clause_name): Handle final and mergeable clauses.
4555 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
4557 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
4558 and PRAGMA_OMP_CLAUSE_MERGEABLE.
4559 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
4560 (c_parser_omp_clause_reduction): Handle min and max.
4561 * c-typeck.c (c_finish_omp_clauses): Don't complain about
4562 const qualified predetermined vars in firstprivate clause.
4563 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4564 Handle MIN_EXPR and MAX_EXPR.
4565 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
4566 and OMP_CLAUSE_MERGEABLE.
4567 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
4568 and OMP_ATOMIC_CAPTURE_NEW.
4569 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
4570 OMP_CLAUSE_MERGEABLE.
4571 (omp_clause_code_name): Likewise.
4572 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4573 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
4574 and OMP_CLAUSE_MERGEABLE.
4575 (OMP_CLAUSE_FINAL_EXPR): Define.
4576 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
4577 OMP_CLAUSE_MERGEABLE.
4578 (expand_task_call): Likewise.
4579 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
4580 (expand_omp_atomic_fetch_op): Handle cases where old or new
4581 value is needed afterwards.
4582 (expand_omp_atomic): Call expand_omp_atomic_load resp.
4583 expand_omp_atomic_store.
4584 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
4585 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
4586 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
4587 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4588 * tree-nested.c (convert_nonlocal_omp_clauses,
4589 convert_local_omp_clauses): Likewise.
4590 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
4591 OMP_ATOMIC_CAPTURE_NEW): New.
4592 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
4593 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
4595 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
4596 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
4597 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4599 2011-08-02 Kai Tietz <ktietz@redhat.com>
4601 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
4603 (ssa_forward_propagate_and_combine): Interprete result of
4604 forward_propagate_comparison.
4605 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
4606 boolean-typed operands for comparisons.
4608 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
4610 * config/avr/libgcc.S: Gather related function in the
4612 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
4613 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
4615 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
4616 __udivmodsi4, __divmodsi4, __prologue_saves__,
4617 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
4618 __do_copy_data, __do_clear_bss, __do_global_ctors,
4619 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
4621 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
4624 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
4625 (stack_protect_test): The pattern compares ptr_mode value.
4627 2011-08-02 Alan Modra <amodra@gmail.com>
4629 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
4630 note for save_LR_around_toc_setup sequence.
4632 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4634 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
4636 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
4637 Joseph Myers <joseph@codesourcery.com>
4639 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
4640 * hwint.c: Include diagnostic-core.h.
4642 (gcd): Moved here...
4645 (least_common_multiple): Moved here...
4646 * hwint.h (gcd): ... from here.
4647 (least_common_multiple): ... from here.
4648 (HOST_WIDE_INT_MIN): New.
4649 (HOST_WIDE_INT_MAX): New.
4650 (abs_hwi): Declared.
4652 (pos_mul_hwi): Declared.
4653 (mul_hwi): Declared.
4654 (least_common_multiple): Declared.
4655 * omega.c (check_pos_mul): Removed.
4656 (check_mul): Removed.
4657 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
4658 mul_hwi instead of check_mul.
4660 2011-08-01 Richard Henderson <rth@redhat.com>
4663 * config/avr/avr.h (PUSH_ROUNDING): New.
4664 * config/avr/avr.md (pushqi1): Rename from *pushqi.
4665 (*pushhi, *pushsi, *pushsf): Remove.
4666 (MPUSH): New mode iterator.
4667 (push<MPUSH>1): New expander.
4669 2011-08-01 Anatoly Sokolov <aesok@post.ru>
4671 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
4672 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
4673 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
4674 mmix_preferred_output_reload_class): Remove.
4675 * config/mmix/mmix.c (mmix_preferred_reload_class,
4676 mmix_preferred_output_reload_class): Make static. Change rclass
4677 argument and return type to reg_class_t.
4678 (TARGET_PREFERRED_RELOAD_CLASS,
4679 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4681 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
4683 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
4686 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4689 * config/i386/i386.md (PTR): New.
4690 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
4691 (stack_protect_test): Likewise.
4692 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
4693 (stack_tls_protect_set_<mode>): Likewise.
4694 (stack_tls_protect_test_<mode>): Likewise.
4696 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
4699 * config/i386/i386.c (ix86_address_subreg_operand): New.
4700 (ix86_decompose_address): Use ix86_address_subreg_operand.
4701 (ix86_legitimate_address_p): Do not assert that subregs satisfy
4702 register_no_elim_operand in DImode.
4704 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
4706 PR tree-optimization/49926
4707 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
4708 in a chain doesn't have uses both inside and outside the loop.
4710 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
4712 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
4713 * config/avr/avr-devices.c (avr_mcu_types): Use it.
4714 * config/avr/avr-mcus.def (AVR_MCU): Use it.
4715 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
4716 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
4717 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
4718 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
4719 to detect if XJMP must not be skipped.
4721 2011-08-02 Alan Modra <amodra@gmail.com>
4723 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
4725 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
4726 (rs6000_emit_prologue): Don't prematurely return when
4727 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
4728 save_toc_in_prologue case.
4729 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
4732 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
4734 * config/avr/avr-devices.c: Delete SVN property svn:executable.
4735 * config/avr/predicates.md: Ditto.
4736 * config/avr/driver-avr.c: Ditto.
4737 * config/avr/genopt.sh: Set SVN property svn:executable to *.
4739 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4741 * calls.c (emit_library_call_value_1): Declare size only if
4742 BLOCK_REG_PADDING is defined.
4744 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
4747 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
4748 (x86_64-*-*): Likewise.
4749 * config/i386/i386.opt (mlzcnt): New.
4750 * config/i386/abmintrin.h: File removed.
4751 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
4752 * config/i386/lzcntintrin.h: ... here. New file.
4753 (__lzcnt): Rename to ...
4754 (__lzcnt32): ... this.
4755 * config/i386/bmiintrin.h (head): Update copyright year.
4756 (__lzcnt_u16): Removed.
4757 (__lzcnt_u32): Likewise.
4758 (__lzcnt_u64): Likewise.
4759 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
4760 is defined, remove abmintrin.h.
4761 * config/i386/cpuid.h (bit_LZCNT): New.
4762 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
4764 * config/i386/i386-c.c (ix86_target_macros_internal): Define
4765 __LZCNT__ if needed.
4766 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
4767 (ix86_option_override_internal): Handle LZCNT option.
4768 (ix86_valid_target_attribute_inner_p): Likewise.
4769 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
4770 * config/i386/i386.h (TARGET_LZCNT): New.
4771 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
4772 * config/i386/i386.md (clz<mode>2): Update insn constraint.
4773 (clz<mode>2_lzcnt): Likewise.
4774 * doc/invoke.texi: Mention -mlzcnt option.
4775 * doc/extend.texi: Likewise.
4777 2011-08-01 Julian Brown <julian@codesourcery.com>
4779 * configure.ac (fixed-point): Add ARM support.
4780 * configure: Regenerate.
4781 * config/arm/arm.c (arm_fixed_mode_set): New struct.
4782 (arm_set_fixed_optab_libfunc): New.
4783 (arm_set_fixed_conv_libfunc): New.
4784 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
4786 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
4787 return values in SImode.
4788 (arm_return_in_msb): Return fixed-point types in the msb.
4789 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
4791 (arm_scalar_mode_supported_p): Support fixed-point modes.
4792 (arm_vector_mode_supported_p): Support vector fixed-point modes.
4793 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
4794 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
4795 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
4796 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
4797 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
4799 (qaddsub_suf): New mode attribute.
4800 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
4802 * config/arm/predicates.md (sat_shift_operator): New predicate.
4803 * config/arm/arm-fixed.md: New.
4804 * config/arm/arm.md: Include arm-fixed.md.
4805 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
4807 2011-08-01 Julian Brown <julian@codesourcery.com>
4809 * calls.c (emit_library_call_value_1): Support padding for libcall
4810 arguments and return values.
4811 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
4812 downwards in big-endian mode.
4814 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4817 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
4818 * config/sol2-protos.h: Likewise.
4819 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
4821 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
4822 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
4824 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
4826 2011-08-01 Julian Brown <julian@codesourcery.com>
4828 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
4830 2011-08-01 Julian Brown <julian@codesourcery.com>
4832 * final.c (output_addr_const): Print fixed-point constants as
4835 2011-08-01 Richard Guenther <rguenther@suse.de>
4837 * stor-layout.c (initialize_sizetypes): Properly sign-extend
4838 bitsiztype TYPE_MAX_VALUE.
4840 2011-08-01 Julian Brown <julian@codesourcery.com>
4842 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
4845 2011-07-31 Richard Henderson <rth@redhat.com>
4847 * config/h8300/crti.asm: Add flags to .section directive.
4848 * config/h8300/crtn.asm: Likewise.
4850 2011-07-31 Richard Henderson <rth@redhat.com>
4852 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
4853 * tree.c (build_common_tree_nodes): Likewise.
4855 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
4858 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
4859 (divsi3_i1): Likewise.
4861 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4863 PR tree-optimization/49749
4864 * tree-ssa-reassoc.c (get_rank): New forward declaration.
4865 (PHI_LOOP_BIAS): New macro.
4866 (phi_rank): New function.
4867 (loop_carried_phi): Likewise.
4868 (propagate_rank): Likewise.
4869 (get_rank): Add calls to phi_rank and propagate_rank.
4871 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
4873 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
4875 (PTRDIFF_TYPE): Likewise.
4877 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
4880 * config/i386/i386.md (strset): Do not expand strset_singleop
4881 when %eax or $edi are fixed.
4882 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
4883 (*strsetsi_1): Ditto.
4884 (*strsethi_1): Ditto.
4885 (*strsetqi_1): Ditto.
4886 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
4887 (*rep_stossi): Ditto.
4888 (*rep_stosqi): Ditto.
4889 (*strlenqi_1): Ditto.
4890 (cmpstrnsi): Also fail when %ecx is fixed.
4891 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
4892 (*cmpstrnqi_1): Ditto.
4893 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
4894 (*strmovsi_1): Ditto.
4895 (*strmovhi_1): Ditto.
4896 (*strmovqi_1): Ditto.
4897 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
4898 (*rep_movsi): Ditto.
4899 (*rep_movqi): Ditto.
4901 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
4904 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
4905 Disable instruction scheduling for non-ColdFire targets.
4906 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
4908 2011-07-31 Revital Eres <revital.eres@linaro.org>
4910 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
4911 of anti-dep edge from a branch.
4912 (add_cross_iteration_register_deps): Create anti-dep edge from
4915 2011-07-31 Revital Eres <revital.eres@linaro.org>
4917 * modulo-sched.c: Change comment.
4918 (reset_sched_times): Fix print message.
4919 (print_partial_schedule): Add print info.
4921 2011-07-31 Tom de Vries <tom@codesourcery.com>
4924 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
4925 get_object_alignment and TYPE_ALIGN.
4927 2011-07-30 Tom de Vries <tom@codesourcery.com>
4930 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
4931 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
4933 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4935 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
4937 (cpu_types): New array.
4938 (cputype): New function.
4939 (host_detect_local_cpu): Only define buf, f if !__sgi__.
4940 Use scaninvent instead of /proc/cpuinfo if __sgi__.
4941 * config.host: Also use driver-native.o, mips/x-native on
4943 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
4944 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
4945 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
4947 2011-07-29 Jakub Jelinek <jakub@redhat.com>
4951 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
4952 in nested parallel and outer is a gimple_reg, mark it as addressable
4953 and set its bit in task_shared_vars bitmap too.
4955 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
4957 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
4959 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4961 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
4962 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
4963 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
4964 AMASK_LOCKPFTCHOK): Define.
4965 (host_detect_local_cpu): Remove buf, f, cpu_names.
4966 Define cpu_types, implver, amask.
4967 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
4969 * config.host: Also use driver-alpha.o, alpha/x-alpha on
4971 * config/alpha/osf5.h [__alpha__ || __alpha]
4972 (host_detect_local_cpu): Declare.
4973 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
4974 (DRIVER_SELF_SPECS): Define.
4976 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
4979 * config/i386/i386.md (*load_tp_x32): New.
4980 (*load_tp_x32_zext): Ditto.
4981 (*add_tp_x32): Ditto.
4982 (*add_tp_x32_zext): Ditto.
4983 (*load_tp_<mode>): Disable for TARGET_X32 targets.
4984 (*add_tp_<mode>): Ditto.
4985 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
4986 ptr_mode and convert to Pmode if needed.
4988 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
4991 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
4992 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
4993 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
4994 Add X to register footprint: Clobber r26/r27.
4996 2011-07-29 Richard Guenther <rguenther@suse.de>
4998 * builtins.c (fold_builtin_signbit): Build the comparison
5001 2011-07-29 Richard Guenther <rguenther@suse.de>
5003 PR tree-optimization/49893
5004 * tree-predcom.c (suitable_reference_p): Volatile references
5007 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
5010 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
5011 (__ctzsi2): Result for 0 may be undefined.
5012 (__ctzhi2): Result for 0 may be undefined.
5013 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
5014 (__popcountsi2): Ditto. And don't clobber r26.
5015 (__popcountdi2): Ditto. And don't clobber r27.
5016 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
5017 (parityhi2): New expand.
5018 (paritysi2): New expand.
5019 (popcounthi2): New expand.
5020 (popcountsi2): New expand.
5021 (clzhi2): New expand.
5022 (clzsi2): New expand.
5023 (ctzhi2): New expand.
5024 (ctzsi2): New expand.
5025 (ffshi2): New expand.
5026 (ffssi2): New expand.
5027 (copysignsf3): New insn.
5028 (bswapsi2): New expand.
5029 (*parityhi2.libgcc): New insn.
5030 (*parityqihi2.libgcc): New insn.
5031 (*paritysihi2.libgcc): New insn.
5032 (*popcounthi2.libgcc): New insn.
5033 (*popcountsi2.libgcc): New insn.
5034 (*popcountqi2.libgcc): New insn.
5035 (*popcountqihi2.libgcc): New insn-and-split.
5036 (*clzhi2.libgcc): New insn.
5037 (*clzsihi2.libgcc): New insn.
5038 (*ctzhi2.libgcc): New insn.
5039 (*ctzsihi2.libgcc): New insn.
5040 (*ffshi2.libgcc): New insn.
5041 (*ffssihi2.libgcc): New insn.
5042 (*bswapsi2.libgcc): New insn.
5044 2011-07-29 Richard Guenther <rguenther@suse.de>
5046 * tree-vrp.c (get_value_range): Only set parameter default
5047 definitions to varying, leave others at undefined.
5048 (extract_range_from_binary_expr): Fix undefined handling.
5049 (vrp_visit_phi_node): Handle merged undefined state.
5051 2011-07-29 Wei Guozhi <carrot@google.com>
5053 PR rtl-optimization/49799
5054 * combine.c (make_compound_operation): Check if the bit field is valid
5055 before change it to bit field extraction.
5057 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
5059 PR rtl-optimization/49891
5060 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
5061 newly created returnjumps.
5063 2011-07-28 DJ Delorie <dj@redhat.com>
5065 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
5066 local frame in a naked function, and produce a suitable error for
5069 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
5070 registers to be reloaded in HI classes when the target is HI.
5072 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
5074 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
5075 bound_one, bound_two.
5077 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
5080 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
5082 (translate_clast): Same.
5083 (translate_clast_assignment): New.
5085 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
5087 PR tree-optimization/49876
5088 * sese.c (rename_uses): Do not return false on gloog_error: set
5089 the new_expr to integer_zero_node and continue code generation.
5090 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
5092 2011-07-28 Jakub Jelinek <jakub@redhat.com>
5095 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
5096 arguments also check if they aren't initialized with a MODE_INT
5097 mode of the same size.
5099 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
5101 * expr.c (get_bit_range): Handle *MEM_REF's.
5103 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
5105 * rtlanal.c (tablejump_p): False for returns.
5106 * reorg.c (first_active_target_insn): New static function.
5107 (find_end_label): Set JUMP_LABEL for a new returnjump.
5108 (optimize_skip, get_jump_flags, rare_destination,
5109 mostly_true_jump, get_branch_condition,
5110 steal_delay_list_from_target, own_thread_p,
5111 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
5112 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
5113 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
5114 * jump.c (delete_related_insns): Likewise.
5115 (jump_to_label_p): New function.
5116 (redirect_target): New static function.
5117 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
5118 (redirect_jump_1): Assert that the new label is nonnull.
5119 (redirect_jump): Likewise.
5120 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
5121 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
5123 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
5124 changed. Ensure that the right label is passed to redirect_jump.
5125 * function.c (emit_return_into_block,
5126 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
5127 ret_rtx in their JUMP_LABEL.
5128 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
5129 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
5130 pass ret_rtx as label.
5131 * cfglayout.c (fixup_reorder_chain): Use
5132 force_nonfallthru_and_redirect rather than force_nonfallthru.
5133 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
5134 * rtl.h (ANY_RETURN_P): New macro.
5135 (jump_to_label_p): Declare.
5136 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
5138 (mark_target_live_regs): Likewise.
5139 * basic-block.h (force_nonfallthru_and_redirect): Declare.
5140 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
5141 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
5142 alpha_tablejump_best_label): Remove functions.
5143 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
5144 alpha_tablejump_best_label): Remove declarations.
5145 * config/sh/sh.c (barrier_align, split_branches): Adjust for
5146 ret_rtx in JUMP_LABELs.
5147 * config/arm/arm.c (is_jump_table): Likewise.
5149 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
5151 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
5152 special predicate. Remove explicit mode checks.
5154 2011-07-28 Jakub Jelinek <jakub@redhat.com>
5156 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
5157 DW_AT_data_member_location containing just DW_OP_plus_uconst.
5160 * dwarf2out.c (size_of_die, value_format, output_die): Use
5161 DW_FORM_udata instead of DW_FORM_data[48] for
5162 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
5164 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5166 * config/i386/i386.md (*tls_global_dynamic_64): Update
5169 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
5172 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
5173 tls_symbolic_operand check. Update code sequence for TARGET_X32.
5174 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
5175 (tls_dynamic_gnu2_64): Ditto.
5176 (*tls_dynamic_gnu2_lea_64): Ditto.
5177 (*tls_dynamic_gnu2_call_64): Ditto.
5178 (*tls_dynamic_gnu2_combine_64): Ditto.
5180 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5182 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
5184 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5187 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
5189 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5191 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
5192 before the core constraints. Adjust attributes.
5193 ("*thumb2_movdf_vfp"): Likewise.
5195 2011-07-28 Kai Tietz <ktietz@redhat.com>
5197 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
5198 (simplify_truth_ops_using_ranges): Likewise.
5199 (build_assert_expr_for): Likewise.
5200 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
5201 and handle BIT_NOT_EXPR for truth-operation.
5203 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
5206 Undo r176835 from trunk
5207 2011-07-27 Georg-Johann Lay
5209 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
5212 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
5213 Add _muluhisi3, _mulshisi3, _usmulhisi3.
5214 * config/avr/libgcc.S (__mulsi3): Rewrite.
5215 (__mulhisi3): Rewrite.
5216 (__umulhisi3): Rewrite.
5217 (__usmulhisi3): New.
5221 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
5223 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
5224 (pseudo_register_or_const_int_operand): New.
5225 (combine_pseudo_register_operand): New.
5229 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
5230 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
5231 (any_extend, any_extend2): New code iterators.
5232 (extend_prefix): New code attribute.
5233 (mulsi3): Rewrite. Turn insn to expander.
5236 (usmulhisi3): New expander.
5237 (*mulsi3): New insn-and-split.
5238 (mulu<mode>si3): New insn-and-split.
5239 (muls<mode>si3): New insn-and-split.
5240 (mulohisi3): New insn-and-split.
5241 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
5242 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
5243 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
5244 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
5246 (*mulsi3_call): Rewrite.
5247 (*mulhisi3_call): Rewrite.
5248 (*umulhisi3_call): Rewrite.
5249 (*usmulhisi3_call): New insn.
5250 (*muluhisi3_call): New insn.
5251 (*mulshisi3_call): New insn.
5252 (*mulohisi3_call): New insn.
5253 (extendqihi2): Use combine_pseudo_register_operand as predicate
5255 (extendqisi2): Ditto.
5256 (zero_extendqihi2): Ditto.
5257 (zero_extendqisi2): Ditto.
5258 (zero_extendhisi2): Ditto.
5259 (extendhisi2): Ditto. Don't early-clobber operand 0.
5261 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
5263 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
5265 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5267 PR tree-optimization/49471
5268 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
5269 iv only when the largest type is unsigned. Do not call
5270 lang_hooks.types.type_for_size.
5272 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5275 * graphite-poly.c (apply_poly_transforms): Disable legality check
5276 after an openscop read.
5278 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5281 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
5282 copy_bb_and_scalar_dependences.
5283 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
5284 (graphite_copy_stmts_from_block): Update call to rename_uses.
5285 (copy_bb_and_scalar_dependences): Update call to
5286 graphite_copy_stmts_from_block.
5287 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
5289 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
5292 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
5293 (__ctzsi2): Result for 0 may be undefined.
5294 (__ctzhi2): Result for 0 may be undefined.
5295 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
5296 (__popcountsi2): Ditto. And don't clobber r26.
5297 (__popcountdi2): Ditto. And don't clobber r27.
5298 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
5299 (parityhi2): New expand.
5300 (paritysi2): New expand.
5301 (popcounthi2): New expand.
5302 (popcountsi2): New expand.
5303 (clzhi2): New expand.
5304 (clzsi2): New expand.
5305 (ctzhi2): New expand.
5306 (ctzsi2): New expand.
5307 (ffshi2): New expand.
5308 (ffssi2): New expand.
5309 (copysignsf3): New insn.
5310 (bswapsi2): New expand.
5311 (*parityhi2.libgcc): New insn.
5312 (*parityqihi2.libgcc): New insn.
5313 (*paritysihi2.libgcc): New insn.
5314 (*popcounthi2.libgcc): New insn.
5315 (*popcountsi2.libgcc): New insn.
5316 (*popcountqi2.libgcc): New insn.
5317 (*popcountqihi2.libgcc): New insn-and-split.
5318 (*clzhi2.libgcc): New insn.
5319 (*clzsihi2.libgcc): New insn.
5320 (*ctzhi2.libgcc): New insn.
5321 (*ctzsihi2.libgcc): New insn.
5322 (*ffshi2.libgcc): New insn.
5323 (*ffssihi2.libgcc): New insn.
5324 (*bswapsi2.libgcc): New insn.
5326 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
5328 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
5329 the mode of symbolic_opreand RTXes.
5331 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
5333 * config/i386/predicates.md (x86_64_movabs_operand): Return false
5334 for pic_32bit_operand RTXes.
5335 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
5338 2011-07-27 Kai Tietz <ktietz@redhat.com>
5340 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
5342 (ix86_handle_abi_attribute): Allow function attributes
5343 ms_abi/sysv_abi in 32-bit mode, too.
5344 * doc/extend.texi: Adjust attribute documentation.
5346 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
5347 expression handling.
5348 (and_var_with_comparison_1): Likewise.
5350 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
5352 * params.h (ALLOW_STORE_DATA_RACES): New.
5353 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
5354 * Makefile.in (expr.o): Depend on PARAMS_H.
5355 * machmode.h (get_best_mode): Add argument.
5356 * fold-const.c (optimize_bit_field_compare): Add argument to
5358 (fold_truthop): Same.
5359 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
5360 * expr.c (emit_group_store): Same.
5361 (copy_blkmode_from_reg): Same.
5362 (write_complex_part): Same.
5363 (optimize_bitfield_assignment_op): Add argument.
5364 Add argument to get_best_mode.
5365 (get_bit_range): New.
5366 (expand_assignment): Calculate maxbits and pass it down accordingly.
5367 (store_field): New argument.
5368 (expand_expr_real_2): New argument to store_field. Include params.h.
5369 * expr.h (store_bit_field): New argument.
5370 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
5371 into account maxbits.
5372 * calls.c (store_unaligned_arguments_into_pseudos): New argument
5374 * expmed.c (store_bit_field_1): New argument. Use it.
5375 (store_bit_field): Same.
5376 (store_fixed_bit_field): Same.
5377 (store_split_bit_field): Same.
5378 (extract_bit_field_1): Pass new argument to get_best_mode.
5379 (extract_bit_field): Same.
5380 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
5381 * doc/invoke.texi: Document parameter allow-store-data-races.
5383 2011-07-27 Jakub Jelinek <jakub@redhat.com>
5385 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
5387 2011-07-27 Kai Tietz <ktietz@redhat.com>
5389 * tree-vrp.c (extract_range_from_binary_expr): Remove
5390 TRUTH-binary cases and add new bitwise-cases.
5391 (extract_range_from_assignment): Likewise.
5392 (register_edge_assert_for_1): Likeiwise.
5393 (register_edge_assert_for): Likewise.
5394 (simplify_truth_ops_using_ranges): Likewise.
5395 (simplify_stmt_using_ranges): Likewise.
5397 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
5400 * config/i386/i386.c (ix86_delegitimize_address): Call
5401 simplify_gen_subreg for PIC with mode of x only if modes of
5402 x and orig_x are different.
5404 2011-07-26 Jakub Jelinek <jakub@redhat.com>
5406 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
5407 to GC allocated copy of the string.
5408 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
5409 before .debug_line, not after it.
5411 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5414 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
5415 evolution_function_is_affine_p on CHREC_RIGHT.
5417 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5419 * tree-data-ref.c (max_stmt_executions_tree): Do not call
5420 lang_hooks.types.type_for_size.
5422 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5425 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
5426 loops using wrapping semantics.
5428 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5431 * tree-scalar-evolution.c (instantiate_scev_r): Return
5432 chrec_dont_know for ADDR_EXPR.
5434 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5435 H.J. Lu <hongjiu.lu@intel.com>
5439 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
5440 if legitimize_tls_address returned operand in wrong mode. Allow
5441 SImode and DImode symbolic operand for PIC. Call convert_to_mode
5442 if legitimize_pic_address returned operand in wrong mode.
5444 2011-07-26 Martin Jambor <mjambor@suse.cz>
5446 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
5447 return false for invariants.
5449 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5451 * config/i386/i386.md (add->lea splitter): Implement using SWI
5452 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
5453 (add->lea zext splitter): Change operand 2 predicate to
5454 x86_64_nonmemory_operand.
5456 2011-07-26 Richard Guenther <rguenther@suse.de>
5458 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
5459 frequency makes everything hot.
5461 2011-07-26 Richard Guenther <rguenther@suse.de>
5463 PR tree-optimization/49840
5464 * tree-vrp.c (range_fits_type_p): Properly handle full
5465 double-int precision.
5467 2011-07-26 Martin Jambor <mjambor@suse.cz>
5470 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
5472 (update_specialized_profile): Likewise.
5474 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5475 H.J. Lu <hongjiu.lu@intel.com>
5480 * config/i386/i386.md (i): Change SImode attribute to "e".
5481 (g): Change SImode attribute to "rme".
5482 (di): Change SImode attribute to "nF".
5483 (general_operand): Change SImode attribute to x86_64_general_operand.
5484 (general_szext_operand): Change SImode attribute to
5485 x86_64_szext_general_operand.
5486 (immediate_operand): Change SImode attribute to
5487 x86_64_immediate_operand.
5488 (nonmemory_operand): Change SImode attribute to
5489 x86_64_nonmemory_operand.
5490 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
5491 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
5492 (*lea_1): Use SWI48 mode iterator.
5493 (*lea_1_zext): New insn pattern.
5494 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
5496 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
5497 Update operand constraints.
5498 (addsi_1_zext): Ditto.
5499 (*add<mode>2): Ditto.
5500 (*addsi_3_zext): Ditto.
5501 (*subsi_1_zext): Ditto.
5502 (*subsi_2_zext): Ditto.
5503 (*subsi_3_zext): Ditto.
5504 (*addsi3_carry_zext): Ditto.
5505 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
5506 (*mulsi3_1_zext): Ditto.
5508 (*andsi_1_zext): Ditto.
5509 (*andsi_2_zext): Ditto.
5510 (*<any_or:code>si_1_zext): Ditto.
5511 (*<any_or:code>si_2_zext): Ditto.
5512 (*test<mode>_1): Use <general_operand> predicate for operand 1.
5513 (*and<mode>_2): Ditto.
5514 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
5515 (add->lea splitter): Check operand modes in insn constraint. Extend
5516 operands less than SImode wide to SImode.
5517 (add->lea zext splitter): Do not extend input operands to DImode.
5518 (*lea_general_1): Handle only QImode and HImode operands.
5519 (*lea_general_2): Ditto.
5520 (*lea_general_3): Ditto.
5521 (*lea_general_1_zext): Remove.
5522 (*lea_general_2_zext): Ditto.
5523 (*lea_general_3_zext): Ditto.
5524 (*lea_general_4): Check operand modes in insn constraint. Extend
5525 operands less than SImode wide to SImode.
5526 (ashift->lea splitter): Ditto.
5527 * config/i386/i386.c (ix86_print_operand_address): Print address
5528 registers with 'q' modifier on 64bit targets.
5529 * config/i386/predicates.md (pic_32bit_opreand): Define as special
5530 predicate. Reject non-SI and non-DI modes.
5532 2011-07-25 Andrew Pinski <apinski@cavium.com>
5535 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
5536 TREE_THIS_NOTRAP into the inner most MEM_REF.
5537 Always copy TREE_THIS_VOLATILE.
5538 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
5539 arguments are not volatile references.
5541 2011-07-25 Richard Henderson <rth@redhat.com>
5543 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
5544 * final.c (final_scan_insn): Don't test for it.
5545 (rest_of_clean_state): Likewise.
5547 2011-07-25 Richard Henderson <rth@redhat.com>
5550 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
5551 (emit_frame_save): Likewise.
5552 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
5553 insn onto a dummy blockage insn after the join label.
5555 2011-07-25 Richard Henderson <rth@redhat.com>
5557 * dwarf2cfi.c (dw_trace_info): Add ID member.
5558 (get_trace_index): Remove. Change users to use ID member.
5559 (before_next_cfi_note): New.
5560 (connect_traces): Remove unreachable traces before the main loop.
5561 Look across one trace and generate remember/restore_state if needed.
5563 2011-07-25 Richard Henderson <rth@redhat.com>
5565 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
5567 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
5569 * genattr.c (write_upcase, gen_attr <enum definition writing>):
5571 * genattr-common.c ... here.
5572 (main): Call gen_attr.
5573 * optc-gen.awk: Make generated program include insn-attr-common.h .
5574 * Makefile.in (oprions.o): Depend on insn-attr-common.h
5576 2011-07-25 Anatoly Sokolov <aesok@post.ru>
5578 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
5579 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
5580 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
5581 m32c_print_operand, m32c_print_operand_address): Remove.
5582 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
5583 Change return type to bool. Change argument type to bool.
5584 (m32c_print_operand, m32c_print_operand_address): Make static.
5585 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
5586 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5588 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5590 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
5591 attributes): Document mmap.
5593 2011-07-25 Anatoly Sokolov <aesok@post.ru>
5595 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
5596 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
5597 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
5598 mmix_print_operand, mmix_print_operand_address): Remove.
5599 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
5600 Change return type to bool. Change argument type to bool.
5601 (mmix_print_operand, mmix_print_operand_address): Make static.
5602 (mmix_intval, mmix_output_condition): Change 'x' argument type
5604 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
5605 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5607 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
5610 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
5611 shift counter for x << x and x >> x shifts.
5613 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5616 * config.gcc: Reject *-*-solaris2 configuration.
5618 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
5620 PR tree-optimization/49809
5621 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
5622 gimple_get_lhs instead of gimple_assign_lhs.
5624 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5626 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
5628 2011-07-25 Richard Guenther <rguenther@suse.de>
5630 PR tree-optimization/49822
5631 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
5632 more. Make sure to preserve stmts with side-effects. Properly
5633 handle virtual defs, follow a longer def chain.
5635 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
5640 * Makefile.in: Do not flatten c-family directory when installing
5643 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
5645 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
5646 original nodes if we are dealing with virtual clones.
5648 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
5650 * common/config/c6x/c6x-common.c: New file.
5652 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
5654 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
5656 2011-07-25 Richard Guenther <rguenther@suse.de>
5658 PR tree-optimization/49715
5659 * tree-vrp.c: Include expr.h and optabs.h.
5660 (range_fits_type_): New function.
5661 (simplify_float_conversion_using_ranges): Likewise.
5662 (simplify_stmt_using_ranges): Call it.
5663 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
5664 * optabs.c (can_float_p): Export.
5665 * optabs.h (can_float_p): Declare.
5667 2011-07-25 Richard Guenther <rguenther@suse.de>
5669 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
5670 (get_value_range): For out-of-range SSA names or names created
5671 after propagation return a read-only varying range.
5672 (dump_all_value_ranges): Adjust.
5673 (vrp_initialize): Likewise.
5674 (vrp_finalize): Likewise.
5676 2011-07-24 Richard Henderson <rth@redhat.com>
5679 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
5682 2011-07-24 Richard Henderson <rth@redhat.com>
5685 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
5686 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
5688 2011-07-24 Richard Henderson <rth@redhat.com>
5691 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
5693 2011-07-24 Richard Henderson <rth@redhat.com>
5695 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
5696 Zero args_size for abnormal edges. Adjust all callers.
5698 2011-07-24 Richard Henderson <rth@redhat.com>
5701 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
5703 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
5706 * collect2.c (demangle_flag): Removed.
5708 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
5710 * configure.ac (demangler_in_ld): Default to yes.
5711 * configure: Regenerated.
5712 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
5713 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
5714 --no-demangle options straight through to ld. When
5715 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
5716 way that has the intended effect on Windows.
5718 2011-07-23 Richard Henderson <rth@redhat.com>
5720 * dwarf2cfi.c: Include basic-block.h.
5721 (dw_label_info): Remove.
5722 (trace_work_list, trace_index): New.
5723 (remember_row, emit_cfa_remember): Remove.
5724 (dw_trace_info_hash, dw_trace_info_eq): New.
5725 (get_trace_index, get_trace_info): New.
5726 (save_point_p): New.
5727 (free_cfi_row): Remove.
5728 (add_cfi): Do not emit DW_CFA_remember_state.
5729 (cfa_row_equal_p): New.
5730 (barrier_args_size): Remove.
5731 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
5732 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
5733 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
5734 (dwarf2out_cfi_begin_epilogue): Remove.
5735 (dwarf2out_frame_debug_restore_state): Remove.
5736 (connect_traces, create_pseudo_cfg): New.
5737 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
5738 * Makefile.in (dwarf2cfi.o): Update.
5740 2011-07-23 Richard Henderson <rth@redhat.com>
5742 * dwarf2cfi.c (dw_trace_info): New.
5743 (dw_label_info): New.
5744 (cie_return_save): New.
5746 (queued_args_size): Rename from args_size. Update all users.
5747 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
5748 (def_cfa_1): Use cur_trace instead of cfa_*.
5749 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
5750 (clobbers_queued_reg_save, reg_saved_in): Likewise.
5751 (dwarf2out_frame_debug_expr): Likewise.
5752 (create_cie_data): Split out from ...
5753 (execute_dwarf2_frame): ... here. Initialize cur_trace.
5755 2011-07-23 Richard Henderson <rth@redhat.com>
5757 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
5758 Update all users to match.
5759 (execute_dwarf2_frame): Free reg_saved_in_data.
5761 2011-07-23 Richard Henderson <rth@redhat.com>
5763 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
5764 (queued_reg_saves): Don't GTY. Change to a VEC.
5765 (queue_reg_save): Update to match.
5766 (dwarf2out_flush_queued_reg_saves): Likewise.
5767 (clobbers_queued_reg_save): Likewise.
5768 (reg_saved_in): Likewise.
5769 (execute_dwarf2_frame): Free queued_reg_saves.
5771 2011-07-23 Richard Henderson <rth@redhat.com>
5773 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
5775 2011-07-23 Richard Henderson <rth@redhat.com>
5777 * dwarf2cfi.c (add_cfi_args_size): Split out from...
5778 (dwarf2out_args_size): ... here.
5779 (add_cfi_restore): Split out from ...
5780 (dwarf2out_frame_debug_cfa_restore): ... here.
5781 (def_cfa_0): Split out from ...
5782 (def_cfa_1): ... here.
5783 (cfi_oprnd_equal_p, cfi_equal_p): New.
5784 (change_cfi_row): New.
5785 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
5786 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
5787 (output_cfis): Remove.
5788 * dwarf2out.c (output_fde): Simplify output_cfi loop.
5789 (dwarf2out_switch_text_section): Don't call output_cfis.
5790 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
5791 * dwarf2out.h: Update decls.
5792 (enum dw_val_class): Add dw_val_class_none.
5794 2011-07-23 Richard Henderson <rth@redhat.com>
5796 * dwarf2cfi.c (update_row_reg_save): New.
5797 (dwarf2out_frame_debug_cfa_expression): Use it.
5798 (dwarf2out_frame_debug_cfa_restore): Likewise.
5799 (reg_save): Likewise. Do not emit DW_CFA_same_value.
5801 2011-07-23 Richard Henderson <rth@redhat.com>
5803 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
5805 2011-07-23 Richard Henderson <rth@redhat.com>
5807 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
5809 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
5810 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
5811 (cur_row, remember_row): New.
5812 (def_cfa_1): Use cur_row instead of the old_* variables.
5813 (dwarf2out_frame_debug_restore_state): Similarly.
5814 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
5815 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
5816 (dwarf2out_frame_debug_adjust_cfa): Likewise.
5817 (dwarf2out_frame_debug_cfa_offset): Likewise.
5818 (dwarf2out_frame_debug_expr): Likewise.
5819 (execute_dwarf2_frame): Set up cur_row.
5820 * dwarf2out.h (struct cfa_loc): Mark for GTY.
5822 2011-07-23 Richard Henderson <rth@redhat.com>
5824 * basic-block.h (EDGE_PRESERVE): New.
5825 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
5826 * bb-reorder.c: Include except.h.
5827 (fix_up_crossing_landing_pad): New.
5828 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
5829 landing pads in the right partition. Duplicate as necessary.
5830 (partition_hot_cold_basic_blocks): Fix up DF info after
5831 duplicating landing pads.
5832 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
5833 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
5834 is set properly. Validate that EH edges are not CROSSING.
5835 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
5836 (dw2_build_landing_pads): ... here.
5837 (convert_to_eh_region_ranges): Remove code to fixup crossing
5839 * except.h (expand_dw2_landing_pad_for_region): Declare.
5840 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
5842 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
5845 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
5847 2011-07-22 Jason Merrill <jason@redhat.com>
5849 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
5851 2011-07-22 Richard Henderson <rth@redhat.com>
5853 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
5855 2011-07-22 Richard Henderson <rth@redhat.com>
5857 * jump.c (maybe_propagate_label_ref): Split out of...
5858 (mark_all_labels): ... here. Do not attempt label_ref
5859 propagation while in cfglayout mode.
5861 2011-07-22 Jakub Jelinek <jakub@redhat.com>
5863 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
5864 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
5865 (dwarf_attr_name): Handle DW_AT_GNU_macros.
5866 (dwarf2out_define): If the vector is empty and
5867 lineno is 0, emit a dummy entry first.
5868 (dwarf2out_undef): Likewise. Remove redundant semicolon.
5869 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
5870 optimize_macinfo_range): New functions.
5871 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
5872 mergeable, optimize longer strings using
5873 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
5874 optimize longer sequences of define/undef ops from headers
5875 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
5876 emit a section headers.
5877 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
5878 and macinfo_section_label to DEBUG_MACRO_SECTION
5879 resp. DEBUG_MACRO_SECTION_LABEL.
5880 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
5881 instead of DW_AT_macro_info.
5884 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
5886 * dwarf2out.c: Include opts.h.
5887 (dchar_p): New typedef. Define heap VEC for it.
5888 (producer_string): New variable.
5889 (gen_producer_string): New function.
5890 (gen_compile_unit_die): Use it.
5891 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
5892 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
5893 * doc/invoke.texi: Document -grecord-gcc-switches and
5894 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
5895 to -frecord-gcc-switches description.
5897 2011-07-22 Jason Merrill <jason@redhat.com>
5900 * c-decl.c (c_linkage_bindings): Define.
5902 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
5905 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
5907 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
5909 * config/i386/i386.c (ix86_option_override_internal): Disallow
5911 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
5912 only for TARGET_LP64.
5913 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
5915 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
5917 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
5918 avoid warnings when GCC is built with a C++ compiler.
5920 2011-07-22 Martin Jambor <mjambor@suse.cz>
5923 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
5924 if decl node is in another partition, call cgraph_get_node only once.
5926 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
5928 * config.gcc (x86_64-*-linux*): Set
5929 default_gnu_indirect_function to yes.
5931 2011-07-22 Richard Guenther <rguenther@suse.de>
5933 PR tree-optimization/45819
5934 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
5935 preserve volatile and notrap flags.
5937 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5938 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5941 * configure.ac: Test AM_ICONV with CXX.
5942 * configure: Regenerate.
5943 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
5945 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5948 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
5949 (set_cloog_options): Use it.
5951 2011-07-22 Jakub Jelinek <jakub@redhat.com>
5954 * gcc.c (main): Call stack_limit_increase (64MB).
5955 * toplev.c (toplev_main): Likewise.
5957 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5959 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
5960 instead of force_reg.
5962 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5964 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
5965 needed and use force_reg after convert.
5966 (ix86_expand_call): Likewise.
5967 (ix86_expand_special_args_builtin): Likewise.
5968 (ix86_expand_builtin): Likewise.
5970 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5974 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
5975 in parameter. Initialize v1 and v2 based on the values returned
5976 by clast_name_to_lb_ub.
5977 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
5979 (type_for_clast_bin): Same.
5980 (type_for_clast_expr): Same.
5981 (type_for_clast_eq): Update calls to type_for_clast_expr.
5982 (type_for_clast_for): Same.
5983 (build_iv_mapping): Same.
5984 * graphite-ppl.h (value_min): New.
5986 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5988 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
5989 types whenever possible.
5991 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5993 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
5995 (new_clast_name_index): Add lb and ub parameters.
5996 (free_clast_name_index): New.
5997 (clast_name_to_lb_ub): New.
5998 (save_clast_name_index): Add lb and ub parameters.
5999 (compute_bounds_for_param): New.
6000 (type_for_level): Removed.
6001 (type_for_clast_for): Removed level parameter. Do not call
6003 (graphite_create_new_loop): Store the lb and ub for the clast_name
6004 of the iterator of the loop that has been generated.
6005 (graphite_create_new_loop_guard): Remove parameter level.
6006 (create_params_index): Store the lb and ub of each parameter.
6007 (gloog): Use free_clast_name_index. Pass to create_params_index
6010 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6012 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
6013 (max_precision_type): Inline max_signed_precision_type.
6014 (type_for_clast_red): Use max_precision_type.
6015 (type_for_clast_bin): Same.
6016 (type_for_clast_for): Same.
6018 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6020 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
6022 (gcc_type_for_value): Renamed type_for_value.
6023 (gcc_type_for_clast_term): Renamed type_for_clast_term.
6024 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
6025 (gcc_type_for_clast_red): Renamed type_for_clast_red.
6026 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
6027 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
6028 (graphite_translate_clast_equation): Update calls.
6029 (compute_type_for_level): Renamed type_for_level.
6030 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
6031 (build_iv_mapping): Update calls.
6032 (graphite_create_new_loop_guard): Same.
6034 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6036 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
6039 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6041 * graphite-clast-to-gimple.c (struct ivs_params): New.
6042 (clast_name_to_gcc): Use ivs_params to pass around parameters.
6043 (clast_to_gcc_expression): Same.
6044 (clast_to_gcc_expression_red): Same.
6045 (gcc_type_for_clast_term): Same.
6046 (gcc_type_for_clast_expr): Same.
6047 (gcc_type_for_clast_red): Same.
6048 (gcc_type_for_clast_bin): Same.
6049 (gcc_type_for_clast_eq): Same.
6050 (graphite_translate_clast_equation): Same.
6051 (graphite_create_guard_cond_expr): Same.
6052 (graphite_create_new_guard): Same.
6053 (graphite_create_new_loop): Same.
6054 (build_iv_mapping): Same.
6055 (translate_clast_user): Same.
6056 (graphite_create_new_loop_guard): Same.
6057 (translate_clast): Same.
6058 (translate_clast_for_loop): Same.
6059 (translate_clast_for): Same.
6060 (translate_clast_guard): Same.
6061 (initialize_cloog_names): Fix typo.
6062 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
6064 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6066 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
6067 (new_clast_name_index): Add level parameter.
6068 (clast_name_to_level): New.
6069 (save_clast_name_index): Add level parameter.
6070 (newivs_to_depth_to_newiv): Removed.
6071 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
6072 (graphite_create_new_loop): Add level parameter. Pass level to
6073 save_clast_name_index.
6074 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
6075 (create_params_index): Pass level to save_clast_name_index.
6077 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6079 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
6080 recompute type, lb, and ub. Get them from...
6081 (graphite_create_new_loop_guard): ...here. Pass in parameter
6082 pointers to type, lb, and ub.
6083 (translate_clast_for_loop): Update function calls.
6084 (translate_clast_for): Same.
6086 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6088 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
6090 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
6091 (gcc_type_for_iv_of_clast_loop): Update use of level.
6092 (gloog): Start counting nesting level from 0.
6093 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
6094 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
6095 psct_dynamic_dim on level.
6097 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
6099 * config/i386/i386.c (ix86_legitimize_address): Convert to
6102 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
6104 * config/i386/i386.c (function_value_64): Always return pointers
6106 (ix86_promote_function_mode): New.
6107 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
6109 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6111 PR tree-optimization/49749
6112 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
6113 remove no-longer-used maxrank variable.
6115 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
6117 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
6119 2011-07-21 Jason Merrill <jason@redhat.com>
6121 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
6122 * recog.h (struct insn_data_d): Check it instead of
6123 HAVE_DESIGNATED_INITIALIZERS.
6124 * genoutput.c (output_insn_data): Likewise.
6126 2011-07-21 Richard Guenther <rguenther@suse.de>
6128 PR tree-optimization/49770
6129 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
6130 valueized any operand. Renamed from ...
6131 (valueize_refs): ... this. New wrapper around valueize_refs_1.
6132 (valueize_shared_reference_ops_from_ref): Return whether we
6133 valueized any operand.
6134 (vn_reference_lookup): Only when we valueized any operand
6135 use the valueized reference for alias analysis. Do not preserve
6136 the original reference tree in this case.
6138 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
6140 * config/i386/i386.c (ix86_decompose_address): Reject all but
6141 register operands and subregs of DImode hard registers in index.
6143 2011-07-21 Kai Tietz <ktietz@redhat.com>
6145 * fold-const.c (fold_unary_loc): Preserve indirect
6146 comparison cast to none-boolean type.
6147 * tree-ssa.c (useless_type_conversion_p): Preserve cast
6148 from/to boolean-type.
6149 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
6150 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
6151 * tree-cfg.c (verify_gimple_comparison): Check result
6152 type of comparison expression.
6153 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
6154 of condition result and disallow type-cast sinking into comparison.
6156 2011-07-21 Richard Guenther <rguenther@suse.de>
6158 * tree-ssa-forwprop.c (combine_conversions): Return whether
6159 we have to run cfg-cleanup. Properly remove dead stmts.
6160 (ssa_forward_propagate_and_combine): Adjust.
6162 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
6164 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
6166 2011-07-21 Kai Tietz <ktietz@redhat.com>
6168 * tree-ssa-propagate.c (substitute_and_fold): Use
6169 do_dce flag to deside, if BB's statements are scanned
6170 in last to first, or first to last order.
6172 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
6174 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
6176 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
6177 Uros Bizjak <ubizjak@gmail.com>
6178 Richard Henderson <rth@redhat.com>
6180 * config/i386/constraints.md (w): New.
6182 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
6183 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
6185 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
6186 instead of TARGET_64BIT.
6188 * config/i386/i386.md (indirect_jump): Replace
6189 nonimmediate_operand with indirect_branch_operand.
6190 (*indirect_jump): Likewise. Replace constraint "m" with "w".
6191 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
6192 Convert operand 0 to Pmode for x32 if not PIC.
6193 (*tablejump_1): Replace nonimmediate_operand with
6194 indirect_branch_operand. Replace constraint "m" with "w".
6195 (*call_vzeroupper): Replace constraint "m" with "w".
6197 (*call_rex64_ms_sysv_vzeroupper): Likewise.
6198 (*call_rex64_ms_sysv): Likewise.
6199 (*call_value_vzeroupper): Likewise.
6200 (*call_value): Likewise.
6201 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
6202 (*call_value_rex64_ms_sysv): Likewise.
6203 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
6205 * config/i386/predicates.md (indirect_branch_operand): New.
6206 (call_insn_operand): Support x32.
6208 2011-07-20 Michael Eager <eager@eagercon.com>
6210 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
6212 2011-07-20 Richard Henderson <rth@redhat.com>
6214 * cfg.c (dump_bb_info): Dump basic_block->flags.
6215 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
6217 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
6219 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6220 of DImode hard registers in index.
6221 (ix86_legitimate_address_p): Allow subregs of base and index to span
6222 more than a word. Assert that subregs of base and index satisfy
6223 register_no_elim_operand predicates. Reject addresses where
6224 base and index have different modes.
6226 2011-07-20 Robert Millan <rmh@gnu.org>
6228 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
6230 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6232 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
6233 removing now-unnecessary assignment.
6235 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6237 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
6238 memory address space to the type's address space.
6240 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
6244 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
6245 and expand appropriately if there is a CONST_INT in operand2.
6246 (usmulqihi3): New insn.
6247 (*sumulqihi3): New insn.
6248 (*osmulqihi3): New insn.
6249 (*oumulqihi3): New insn.
6250 (*muluqihi3.uconst): New insn_and_split.
6251 (*muluqihi3.sconst): New insn_and_split.
6252 (*mulsqihi3.sconst): New insn_and_split.
6253 (*mulsqihi3.uconst): New insn_and_split.
6254 (*mulsqihi3.oconst): New insn_and_split.
6255 (*ashifthi3.signx.const): New insn_and_split.
6256 (*ashifthi3.signx.const7): New insn_and_split.
6257 (*ashifthi3.zerox.const): New insn_and_split.
6258 (mulsqihi3): New insn.
6259 (muluqihi3): New insn.
6260 (muloqihi3): New insn.
6261 * config/avr/predicates.md (const_2_to_7_operand): New.
6262 (const_2_to_6_operand): New.
6267 (register_or_s9_operand): New.
6269 2011-07-20 Kai Tietz <ktietz@redhat.com>
6271 * builtins.c (fold_builtin_expect): See through the cast
6272 from truthvalue_type_node to long.
6274 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
6276 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
6277 where we can use them from the standard and altivec instruction
6278 sets, instead of always using the 3 operand VSX forms that require
6279 the destination to overlap one of the inputs.
6284 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
6286 (fmsdf4_fpr): Ditto.
6287 (nfmadf4_fpr): Ditto.
6288 (nfmsdf4_fpr): Ditto.
6290 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
6292 * genrecog.c (make_insn_sequence): Correct position numbering
6293 when filtering out match_scratch and match_dup.
6295 2011-07-20 Richard Guenther <rguenther@suse.de>
6297 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
6298 against already removed statements.
6299 (forward_propagate_into_comparison): Remove dead defining stmts.
6300 (forward_propagate_into_gimple_cond): Likewise.
6301 (forward_propagate_into_cond): Simplify.
6302 (ssa_forward_propagate_and_combine): Handle changed cfg from
6303 forward_propagate_into_comparison.
6304 * tree-ssa-phiopt.c (conditional_replacement): Use proper
6305 locations for newly built statements.
6307 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
6309 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
6311 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6313 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
6314 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
6316 2011-07-20 Richard Guenther <rguenther@suse.de>
6319 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
6320 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
6321 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
6323 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
6325 * config/frv/frv.c (frv_register_move_cost): Define explicitly
6326 costs for subclasses of GR_REGS.
6328 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
6331 * config/i386/predicates.md (no_seg_addres_operand): No more special.
6332 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6333 of DImode hard registers in base.
6334 (ix86_legitimate_address_p): Allow SImode and DImode base and index
6337 2011-07-20 Richard Guenther <rguenther@suse.de>
6339 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
6340 (unify_nodes): Deal with that.
6341 (solve_graph): Likewise.
6343 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
6345 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
6346 canonicalize left operand from ZERO_EXTEND to AND.
6348 2011-07-20 Anatoly Sokolov <aesok@post.ru>
6350 * target.def (class_max_nregs): New hook.
6351 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
6352 * doc/tm.texi: Regenerate.
6353 * targhooks.c (default_class_max_nregs): New function.
6354 * targhooks.h (default_class_max_nregs): Declare.
6355 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
6356 x_ira_reg_class_min_nregs arrays to unsigned char.
6357 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
6358 hook instead of CLASS_MAX_NREGS macro.
6359 * reginfo.c (restore_register_info): Ditto.
6360 * ira-conflicts.c (process_regs_for_copy): Use
6361 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
6362 Change type rclass and aclass vars to reg_class_t.
6363 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
6364 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
6366 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
6367 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
6369 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
6370 * config/i386/i386.c (ix86_class_max_nregs): New function.
6371 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
6372 instead of CLASS_MAX_NREGS macro.
6373 (TARGET_CLASS_MAX_NREGS): Define.
6374 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
6375 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
6376 * config/avr/avr.c (class_max_nregs): Remove function.
6377 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
6378 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
6379 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
6380 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
6381 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
6382 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
6383 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
6384 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
6385 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
6386 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
6387 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
6388 * config/score/score.h (CLASS_MAX_NREGS): Remove.
6389 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
6390 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
6391 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
6393 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
6395 * cif-code.def (OVERWRITABLE): Fix typo and move around.
6396 (TARGET_OPTIMIZATION_MISMATCH): Delete.
6397 (EH_PERSONALITY): Fix typo.
6398 (NON_CALL_EXCEPTIONS): Fix message.
6399 (OPTIMIZATION_MISMATCH): Adjust message.
6400 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
6402 2011-07-19 Ian Lance Taylor <iant@google.com>
6404 * doc/install.texi (Configuration): Document
6405 --enable-build-poststage1-with-cxx.
6407 2011-07-19 Robert Millan <rmh@gnu.org>
6409 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
6410 (GLIBC_DYNAMIC_LINKER): Remove.
6412 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
6413 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
6414 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
6415 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
6416 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
6417 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
6419 * config/mips/linux.h: Remove everything except for ...
6420 (GLIBC_DYNAMIC_LINKER): ... this macro.
6422 * config/mips/linux64.h: Remove everything except for ...
6423 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
6424 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
6425 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
6426 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
6427 (GNU_USER_LINK_EMULATIONN32): New macros.
6429 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
6430 Use the new headers.
6432 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6434 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
6435 Add offset_known_p and size_known_p fields.
6436 (MEM_OFFSET_KNOWN_P): Update accordingly.
6437 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
6438 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
6439 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
6440 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
6441 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
6442 (init_emit_regs): Likewise.
6444 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6446 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
6447 (MEM_OFFSET): Change from returning an rtx to returning a
6449 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
6450 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
6451 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
6452 (clear_mem_offset): Declare.
6453 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
6454 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
6455 MEM_OFFSET to get a HOST_WIDE_INT offset.
6456 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
6457 (adjust_offset_for_component_ref): Take a bool "known_p"
6458 parameter and a HOST_WIDE_INT "offset" parameter.
6459 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
6460 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
6461 than an rtx. Use clear_mem_offset to clear the offset.
6462 * cfgcleanup.c (merge_memattrs): Likewise.
6463 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
6464 * function.c (assign_parm_find_stack_rtl): Likewise.
6465 (assign_parm_setup_stack): Likewise.
6466 * print-rtl.c (print_rtx): Likewise.
6467 * reload.c (find_reloads_subreg_address): Likewise.
6468 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
6469 * var-tracking.c (INT_MEM_OFFSET): Likewise.
6470 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
6471 (get_mem_align_offset): Likewise.
6472 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
6473 (clear_mem_offset): New function.
6474 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
6475 offset rather than an rtx. Assume both the expressio and offset
6477 (r10k_needs_protection_p_1): Update accordingly, checking the
6478 expression and offset availability here instead.
6480 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6482 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
6483 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
6484 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
6485 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
6486 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
6487 (clear_mem_size): Declare.
6488 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
6489 (clear_mem_size): New function.
6490 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
6491 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
6492 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
6493 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
6495 (nonoverlapping_memrefs_p): Likewise.
6496 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
6497 (expand_builtin_init_trampoline): Likewise.
6498 * calls.c (compute_argument_addresses): Likewise.
6499 * cfgcleanup.c (merge_memattrs): Likewise.
6500 * dce.c (find_call_stack_args): Likewise.
6501 * dse.c (record_store, scan_insn): Likewise.
6502 * dwarf2out.c (dw_sra_loc_expr): Likewise.
6503 * expr.c (emit_block_move_hints): Likewise.
6504 * function.c (assign_parm_find_stack_rtl): Likewise.
6505 * print-rtl.c (print_rtx): Likewise.
6506 * reload.c (find_reloads_subreg_address): Likewise.
6507 * rtlanal.c (may_trap_p_1): Likewise.
6508 * var-tracking.c (track_expr_p): Likewise.
6509 * varasm.c (assemble_trampoline_template): Likewise.
6510 * config/arm/arm.c (arm_print_operand): Likewise.
6511 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
6512 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
6513 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
6514 (expand_constant_setmem_prologue): Likewise.
6515 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
6516 * config/rs6000/rs6000.c (expand_block_move): Likewise.
6517 (adjacent_mem_locations): Likewise.
6518 * config/s390/s390.c (s390_expand_setmem): Likewise.
6519 (s390_expand_insv): Likewise.
6520 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
6521 (*extendqi<mode>2_short_displ): Likewise.
6522 * config/sh/sh.c (expand_block_move): Likewise.
6523 * config/sh/sh.md (extv, extzv): Likewise.
6525 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6527 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
6528 (mem_attrs_htab_eq): ...here.
6529 (find_mem_attrs): Replace with...
6530 (set_mem_attrs): ...this function. Take a mem_attrs structure
6531 rather than individual fields.
6532 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
6533 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
6534 (set_mem_size, change_address, adjust_address_1, offset_address)
6535 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
6538 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6540 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
6541 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
6542 Provide a dummy definition of MEM_ADDR_SPACE for generators.
6543 (target_rtl): Add x_mode_mem_attrs.
6544 (mode_mem_attrs): New macro.
6545 (get_mem_attrs): New function.
6546 * emit-rtl.c (get_mem_attrs): Rename to...
6547 (find_mem_attrs): ...this.
6548 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
6549 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
6550 (set_mem_size, change_address, adjust_address_1, offset_address)
6551 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
6553 (init_emit_regs): Initialize mode_mem_attrs.
6555 2011-07-19 Richard Guenther <rguenther@suse.de>
6557 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
6558 TRUTH_*_EXPR handling.
6559 * tree-ssa-operands.c (get_expr_operands): Likewise.
6560 * tree-ssa-pre.c (fully_constant_expression): Likewise.
6561 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
6563 (is_and_or_or): Likewise.
6564 (is_norm_cond_subset_of): Likewise.
6566 2011-07-19 Richard Guenther <rguenther@suse.de>
6568 * tree.h (fold_build_pointer_plus_loc): New helper function.
6569 (fold_build_pointer_plus_hwi_loc): Likewise.
6570 (fold_build_pointer_plus): Define.
6571 (fold_build_pointer_plus_hwi): Likewise.
6572 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
6573 (fold_builtin_memory_op): Likewise.
6574 (fold_builtin_stpcpy): Likewise.
6575 (fold_builtin_memchr): Likewise.
6576 (fold_builtin_strstr): Likewise.
6577 (fold_builtin_strchr): Likewise.
6578 (fold_builtin_strrchr): Likewise.
6579 (fold_builtin_strpbrk): Likewise.
6580 (fold_builtin_strcat): Likewise.
6581 (expand_builtin_memory_chk): Likewise.
6582 (fold_builtin_memory_chk): Likewise.
6583 * c-typeck.c (build_unary_op): Likewise.
6584 * cgraphunit.c (thunk_adjust): Likewise.
6585 * fold-const.c (build_range_check): Likewise.
6586 (fold_binary_loc): Likewise.
6587 * omp-low.c (extract_omp_for_data): Likewise.
6588 (expand_omp_for_generic): Likewise.
6589 (expand_omp_for_static_nochunk): Likewise.
6590 (expand_omp_for_static_chunk): Likewise.
6591 * tree-affine.c (add_elt_to_tree): Likewise.
6592 * tree-data-ref.c (split_constant_offset_1): Likewise.
6593 * tree-loop-distribution.c (generate_memset_zero): Likewise.
6594 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
6595 * tree-predcom.c (ref_at_iteration): Likewise.
6596 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
6597 (add_to_parts): Likewise.
6598 (create_mem_ref): Likewise.
6599 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
6600 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
6601 (number_of_iterations_le): Likewise.
6602 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
6603 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
6604 (vect_create_addr_base_for_vector_ref): Likewise.
6605 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
6606 (vect_create_cond_for_alias_checks): Likewise.
6607 * tree-vrp.c (extract_range_from_assert): Likewise.
6608 * config/alpha/alpha.c (alpha_va_start): Likewise.
6609 (alpha_gimplify_va_arg_1): Likewise.
6610 * config/i386/i386.c (ix86_va_start): Likewise.
6611 (ix86_gimplify_va_arg): Likewise.
6612 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
6613 * config/mep/mep.c (mep_expand_va_start): Likewise.
6614 (mep_gimplify_va_arg_expr): Likewise.
6615 * config/mips/mips.c (mips_va_start): Likewise.
6616 (mips_gimplify_va_arg_expr): Likewise.
6617 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
6618 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
6619 (rs6000_gimplify_va_arg): Likewise.
6620 * config/s390/s390.c (s390_va_start): Likewise.
6621 (s390_gimplify_va_arg): Likewise.
6622 * config/sh/sh.c (sh_va_start): Likewise.
6623 (sh_gimplify_va_arg_expr): Likewise.
6624 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
6625 * config/spu/spu.c (spu_va_start): Likewise.
6626 (spu_gimplify_va_arg_expr): Likewise.
6627 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
6629 (xstormy16_gimplify_va_arg_expr): Likewise.
6630 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
6631 (xtensa_gimplify_va_arg_expr): Likewise.
6633 2011-07-19 Richard Guenther <rguenther@suse.de>
6635 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
6636 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
6640 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
6641 result of BIT_*_EXPR to bitfield precision.
6643 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
6645 PR tree-optimization/49742
6646 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
6647 as a potential write.
6649 2011-07-19 Richard Guenther <rguenther@suse.de>
6651 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
6652 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
6653 (forward_propagate_comparison): Simplify, remove obsolete code.
6655 2011-07-19 Richard Guenther <rguenther@suse.de>
6657 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
6658 BIT_XOR_EXPR, same as the RTL expander does.
6659 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
6660 (verify_gimple_assign_unary): Likewise.
6661 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
6662 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
6663 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
6665 2011-07-19 Jakub Jelinek <jakub@redhat.com>
6667 PR tree-optimization/49768
6668 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
6669 if offset is smaller than bitoffset, but offset+size is bigger
6672 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
6674 PR tree-optimization/49771
6675 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
6676 zero step, set segment length to the size of the data-ref's type.
6678 2011-07-18 Martin Jambor <mjambor@suse.cz>
6680 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
6682 (ipcp_values_pool): Declare.
6683 (ipcp_sources_pool): Likewise.
6684 (ipcp_lattice): Changed to forward declaration.
6685 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
6686 cannot_devirtualize.
6687 (ipa_node_params): New fields descriptors, lattices, known_vals,
6688 clone_for_all_contexts and node dead, removed fields params and
6690 (ipa_set_param_count): Removed.
6691 (ipa_get_param_count): Made to work with descriptors vector.
6692 (ipa_get_param): Updated.
6693 (ipa_param_cannot_devirtualize_p): Removed.
6694 (ipa_param_types_vec_empty): Likewise.
6695 (ipa_set_param_used): New function.
6696 (ipa_get_param_used): Updated to use descriptors vector.
6697 (ipa_func_list): Removed.
6698 (ipa_init_func_list): Removed declaration.
6699 (ipa_push_func_to_list_1): Likewise.
6700 (ipa_pop_func_from_list): Likewise.
6701 (ipa_push_func_to_list): Removed.
6702 (ipa_lattice_from_jfunc): Remove declaration.
6703 (ipa_get_jf_pass_through_result): Declare.
6704 (ipa_get_jf_ancestor_result): Likewise.
6705 (ipa_value_from_jfunc): Likewise.
6706 (ipa_get_lattice): Update.
6707 (ipa_lat_is_single_const): New function.
6708 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
6709 (ipa_init_func_list): Likewise.
6710 (ipa_pop_func_from_list): Likewise.
6711 (ipa_get_param_decl_index): Fix coding style.
6712 (count_formal_params): Removed.
6713 (count_formal_params_1): Renamed to count_formal_params.
6714 (ipa_populate_param_decls): Update to use descriptors vector.
6715 (ipa_initialize_node_params): Likewise.
6716 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
6717 (ipa_analyze_params_uses): Likewise.
6718 (ipa_free_node_params_substructures): Likewise and free also lattices
6720 (duplicate_array): Removed.
6721 (ipa_edge_duplication_hook): Add the new edge to the list of edge
6723 (ipa_node_duplication_hook): Update to use new lattices.
6724 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
6725 (ipa_free_all_structures_after_iinln): Likewise.
6726 (ipa_write_node_info): Update to use new lattices.
6727 (ipa_read_node_info): Likewise.
6728 (ipa_get_jf_pass_through_result): New function.
6729 (ipa_get_jf_ancestor_result): Likewise.
6730 (ipa_value_from_jfunc): Likewise.
6731 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
6732 * ipa-cp.c: Reimplemented.
6733 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
6734 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
6735 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
6736 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
6737 * doc/invoke.texi (devirt-type-list-size): Removed description.
6738 (ipa-cp-value-list-size): Added description.
6740 2011-07-18 Richard Henderson <rth@redhat.com>
6742 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
6743 before calling create_basic_block.
6745 2011-07-18 Jakub Jelinek <jakub@redhat.com>
6748 * tree.c (build_common_builtin_nodes): Register
6749 __builtin_return_address, __cyg_profile_func_enter
6750 and __cyg_profile_func_exit.
6752 2011-07-18 Richard Henderson <rth@redhat.com>
6754 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
6755 (add_labels_and_missing_jumps): ... here.
6756 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
6758 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
6761 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6762 of DImode hard registers in PLUS address chains.
6764 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6767 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
6768 (alpha*-*-freebsd*): Likewise.
6769 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
6770 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
6771 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
6772 crtprec80.o, crtfastmath.o to extra_parts for all targets.
6773 (ia64*-*-elf*): Remove extra_parts.
6774 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
6775 (sparc64-*-linux*): Likewise.
6776 (sparc64-*-freebsd*): Likewise.
6779 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
6780 (ia64*-*-linux*): Likewise.
6781 (mips64*-*-linux*): Likewise.
6782 (mips*-*-linux*): Likewise.
6784 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
6786 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
6788 2011-07-18 Richard Guenther <rguenther@suse.de>
6790 * gimplify.c (gimplify_expr): Use input_location, not saved_location
6791 when building new trees.
6793 2011-07-18 Richard Guenther <rguenther@suse.de>
6795 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
6796 expansion result to bitfield precision if required.
6798 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6800 * config.gcc (i[3456x]86-*-netware*): Remove.
6802 * gthr-nks.h: Remove.
6803 * configure.ac (enable_threads): Remove nks.
6804 * configure: Regenerate.
6806 * config/i386/i386.c (ix86_encode_section_info): Remove netware
6808 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
6809 <netware.h> reference.
6811 * config/i386/netware-libgcc.c,
6812 gcc/config/i386/netware-libgcc.def,
6813 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
6814 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
6815 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
6816 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
6818 * doc/extend.texi (Function Attributes,
6819 callee_pop_aggregate_return): Remove i?86-netware reference.
6820 * doc/install.texi (Configuration, --enable-threads): Remove nks.
6822 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6826 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6828 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
6831 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
6834 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
6836 2011-07-16 Matthias Klose <doko@ubuntu.com>
6838 * doc/install.texi: Document --enable-static-libjava.
6840 2011-07-15 Richard Henderson <rth@redhat.com>
6842 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
6843 Replace all three arguments by returning a VEC of edges.
6844 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
6845 pointers and counts.
6846 (fix_edges_for_rarely_executed_code): Merge ...
6847 (rest_of_handle_partition_blocks): ... into...
6848 (partition_hot_cold_basic_blocks): ... here. Return todo items if
6849 any work was performed.
6850 (pass_partition_blocks): Clear todo_flags_finish.
6852 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
6853 Jakub Jelinek <jakub@redhat.com>
6854 Jonathan Wakely <jwakely.gcc@gmail.com>
6857 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
6858 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
6860 2011-07-15 Jason Merrill <jason@redhat.com>
6863 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
6864 rather than --tool_opts.
6866 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
6868 * doc/plugins.texi (Building GCC plugins): gengtype needs its
6869 corresponding gtype.state.
6871 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6874 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
6876 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
6879 * doc/md.texi (Standard Names): Document window_save.
6880 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
6881 expand_debug_expr and expand_debug_source_expr. If the target has
6882 a window_save instruction, adjust the ENTRY_VALUE_EXP.
6883 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
6884 SSA_NAME_VAR is a parameter.
6885 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
6886 * var-tracking.c (parm_reg_t): New type and associated vector type.
6887 (windowed_parm_regs): New variable.
6888 (adjust_insn): If the target has a window_save instruction and this
6889 is the instruction, make its effect on parameter registers explicit.
6890 (next_non_note_insn_var_location): New function.
6891 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
6892 (vt_add_function_parameter): If the target has a window_save insn,
6893 adjust the incoming RTL and record that in windowed_parm_regs.
6894 (vt_finalize): Free windowed_parm_regs.
6896 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
6898 * doc/invoke.texi (C6X Options): New section.
6899 * doc/md.texi (TI C6X family): New section.
6900 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
6902 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
6903 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
6904 Provide C6X definitions.
6905 * config/c6x/c6x.md: New file.
6906 * config/c6x/constraints.md: New file.
6907 * config/c6x/predicates.md: New file.
6908 * config/c6x/c6x-sched.md.in: New file.
6909 * config/c6x/c6x-sched.md: New file.
6910 * config/c6x/gensched.sh: New file.
6911 * config/c6x/c6x-mult.md.in: New file.
6912 * config/c6x/genmult.sh: New file.
6913 * config/c6x/c6x-mult.md: New file.
6914 * config/c6x/sync.md: New file.
6915 * config/c6x/c6x-protos.h: New file.
6916 * config/c6x/sfp-machine.h: New file.
6917 * config/c6x/c6x.c: New file.
6918 * config/c6x/c6x.h: New file.
6919 * config/c6x/crti.s: New file.
6920 * config/c6x/crtn.s: New file.
6921 * config/c6x/lib1funcs.asm: New file.
6922 * config/c6x/c6x-modes.def: New file.
6923 * config/c6x/genopt.sh: New file.
6924 * config/c6x/c6x.opt: New file.
6925 * config/c6x/c6x-tables.opt: New file.
6926 * config/c6x/c6x-opts.h: New file.
6927 * config/c6x/c6x-isas.def: New file.
6928 * config/c6x/elf.h: New file.
6929 * config/c6x/elf-common.h: New file.
6930 * config/c6x/uclinux-elf.h: New file.
6931 * config/c6x/t-c6x: New file.
6932 * config/c6x/t-c6x-elf: New file.
6933 * config/c6x/t-c6x-uclinux: New file.
6934 * config/c6x/t-c6x-softfp: New file.
6935 * config/c6x/gtd.c: New file.
6936 * config/c6x/gtf.c: New file.
6937 * config/c6x/ltd.c: New file.
6938 * config/c6x/ltf.c: New file.
6939 * config/c6x/ged.c: New file.
6940 * config/c6x/gef.c: New file.
6941 * config/c6x/led.c: New file.
6942 * config/c6x/lef.c: New file.
6943 * config/c6x/eqd.c: New file.
6944 * config/c6x/eqf.c: New file.
6945 * config/c6x/libgcc-c6xeabi.ver: New file.
6948 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
6949 PR rtl-optimization/11320
6950 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
6951 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
6952 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
6953 current_sched_info->compute_jump_reg_dependencies. Record which
6954 registers are used and which registers are set by the jump.
6955 Clear deps->reg_conditional_sets after a barrier.
6956 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
6957 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
6958 (init_deps): Initialize reg_conditional_sets.
6959 (free_deps): Clear reg_conditional_sets.
6960 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
6961 Mark registers live on entry of the fallthrough block and conditionally
6962 set as set by the jump. Mark registers live on entry of non-fallthrough
6963 blocks as used by the jump.
6964 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
6965 Mark new parameters as unused.
6967 2011-07-14 Andrew Pinski <pinskia@gmail.com>
6970 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
6971 Use fold_build2_loc instead of build2.
6972 Use the correct type for the new tree.
6974 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6976 PR rtl-optimization/11320
6977 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
6978 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
6980 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
6983 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
6985 (*rotw<mode>): Use const_int_operand for operand2.
6986 Use match_scatch for operand3.
6987 (*rotb<mode>): Ditto
6988 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
6990 2011-07-14 Richard Guenther <rguenther@suse.de>
6992 PR tree-optimization/49651
6993 * tree-ssa-structalias.c (get_constraint_for_1): Properly
6994 handle dereferences with subvariables.
6996 2011-07-14 Richard Guenther <rguenther@suse.de>
6998 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
6999 (fold_stmt_1): Do it here directly on gimple and as a first thing.
7001 2011-07-14 Richard Guenther <rguenther@suse.de>
7003 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
7004 not bool_var when folding bool_var != 1 or bool_var == 0.
7006 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
7008 * haifa-sched.c (schedule_insns): Remove outdated comment.
7009 (schedule_block): When computing a known value for TODO_SPEC,
7010 just set it rather than using logical operations.
7011 (try_ready): Likewise. Use a local variable rather than a
7012 pointer to TODO_SPEC. Reorder an if statement to move the
7013 easy case to the then block.
7014 * sched-deps.c (dep_spec_p): New static function.
7015 (update_dep): Use it to decide whether to call
7016 change_spec_dep_to_hard.
7017 (get_back_and_forw_lists): Use it.
7018 (sd_resolve_dep): Likewise.
7019 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
7020 (haifa_note_mem_dep): Likewise.
7021 (check_dep): Likewise.
7022 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
7023 (sched_free_deps): Free in two passes.
7025 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
7028 * expr.c (all_zeros_p): Undo bogus part of last change.
7030 2011-07-14 Matthias Klose <doko@ubuntu.com>
7032 * doc/extend.texi (optimize attribute): Fix typo.
7034 2011-07-14 Richard Guenther <rguenther@suse.de>
7036 * gimplify.c (gimplify_expr): Only do required conversions.
7038 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
7041 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
7042 i.e. use default_elf_select_section.
7043 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
7044 (READONLY_DATA_SECTION_ASM_OP): Remove.
7045 (TARGET_ASM_NAMED_SECTION): Move from here...
7046 * config/avr/avr.c: ...to here.
7047 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
7048 (avr_asm_named_section): Make static.
7050 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7053 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
7054 and crtfastmath.o for Linux/x86.
7056 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
7058 * haifa-sched.c: Include "hashtab.h"
7059 (sched_no_dce): New global variable.
7060 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
7061 SHADOW_P): New macros.
7062 (last_clock_var, cycle_issued_insns): Move declarations.
7063 (must_backtrack): New static variable.
7064 (struct delay_pair): New structure.
7065 (delay_htab, delay_htab_i2): New static variables.
7066 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
7067 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
7069 (dep_cost_1): If delay pairs exist, try to look up the insns and
7070 use the correct pair delay if we find them.
7071 (rank-for_schedule): Tweak priority for insns that must be scheduled
7072 soon to avoid backtracking.
7073 (queue_insn): Detect conditions which force backtracking.
7074 (ready_add): Likewise.
7075 (struct sched_block_state): Add member shadows_only_p.
7076 (struct haifa_save_data): New structure.
7077 (backtrack_queue): New static variable.
7078 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
7079 unschedule_insns_until, restore_last_backtrack_point,
7080 free_topmost_backtrack_point, free_backtrack_queue,
7081 estimate_insn_tick, estimate_shadow_tick): New functions.
7082 (prune_ready_list): New arg shadows_only_p. All callers changed.
7083 If true, remove everything that isn't SHADOW_P. Look up delay
7084 pairs and estimate ticks to avoid scheduling the first insn too early.
7085 (verify_shadows): New function.
7086 (schedule_block): Add machinery to enable backtracking.
7087 (sched_init): Take sched_no_dce into account when setting
7089 (free_delay_pairs): New function.
7090 (init_h_i_d): Initialize INSN_EXACT_TICK.
7091 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
7092 * sched-deps.c (sd_unresolve_dep): New function.
7093 * sched-int. (struct haifa_sched_info): New fields save_state
7095 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
7096 feeds_backtrack_insn and shadow_p.
7097 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
7098 (sched_no_dce): Declare variable.
7099 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
7100 sd_unresolve_dep): Declare functions.
7101 * modulo-sched.c (sms_sched_info): Clear the two new fields.
7102 * sched-rgn.c (rgn_const_sched_info): Likewise.
7103 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
7104 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
7105 (ebb_sched_info): Add them for the two new fields.
7106 (add_deps_for_risky_insns): Call add_delay_dependencies.
7108 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
7110 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
7112 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
7113 (rs6000_call_indirect_aix): Ditto.
7114 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
7115 (call_indirect_aix<ptrsize>_internal): Ditto.
7116 (call_indirect_aix<ptrsize>_nor11): Ditto.
7117 (call_indirect_aix<ptrsize>_internal2): Ditto.
7118 (call_value_indirect_aix<ptrsize>): Ditto.
7119 (call_value_indirect_aix<ptrsize>_internal): Ditto.
7120 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
7121 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
7122 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
7124 2011-07-13 Jason Merrill <jason@redhat.com>
7126 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
7128 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7130 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
7131 * config/spu/spu.md ("clrsb<mode>2"): New expander.
7133 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
7135 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
7136 * configure: Regenerate.
7138 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7140 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
7141 (asm_file_start): Remove.
7142 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
7143 free_bb_for_insn around code that modifies insns before
7144 restarting df analysis.
7146 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7149 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
7150 (LINK_SPEC): ... here.
7152 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
7154 * haifa-sched.c (struct sched_block_state): New.
7155 (schedule_block): Move some local variables into such a structure.
7157 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7159 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
7160 * config/i386/t-crtpc: Remove.
7161 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
7162 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
7164 (x86_64-*-darwin*): Likewise.
7165 (i[34567]86-*-linux*): Likewise.
7166 (x86_64-*-linux*): Likewise.
7168 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
7169 Handle -mpc32, -mpc64, -mpc80.
7171 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7173 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
7174 * config/alpha/t-crtfm: Remove.
7175 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
7176 * config/i386/t-crtfm: Remove.
7177 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
7178 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
7179 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
7180 * config/sparc/t-crtfm: Remove.
7182 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
7183 (alpha*-*-freebsd*): Likewise.
7184 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
7185 (x86_64-*-darwin*): Likewise.
7186 (i[34567]86-*-linux*): Likewise.
7187 (x86_64-*-linux*): Likewise.
7188 (x86_64-*-mingw*): Likewise.
7189 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
7190 (ia64*-*-freebsd*): Likewise.
7191 (ia64*-*-linux*): Likewise.
7192 (mips64*-*-linux*): Likewise.
7193 (mips*-*-linux*): Likewise.
7194 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
7195 (sparc64-*-linux*): Likewise.
7196 (sparc64-*-freebsd*): Likewise.
7198 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7200 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
7201 * config/darwin-crt3.c: Move to ../libgcc/config.
7202 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
7203 ($(T)crt3$(objext)): Remove.
7204 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
7205 ($(T)crt2$(objext)): Remove.
7206 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
7207 (powerpc64-*-darwin*): Likewise.
7209 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
7211 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
7213 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
7214 (addsi_1_zext): This.
7216 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
7218 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
7219 * doc/tm.texi: Regenerate.
7220 * target.def (mergeable_rodata_prefix): New defhookpod.
7221 * varasm.c (mergeable_string_section, mergeable_constant_section):
7222 Use it. Allocate name with alloca.
7224 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
7226 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
7228 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
7230 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
7233 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
7235 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
7236 (count_type_elements): Delete.
7237 (complete_ctor_at_level_p): Declare.
7238 * expr.c (flexible_array_member_p): New function, split out from...
7239 (count_type_elements): ...here. Make static. Replace allow_flexarr
7240 parameter with for_ctor_p. When for_ctor_p is true, return the
7241 number of elements that should appear in the top-level constructor,
7242 otherwise return an estimate of the number of scalars.
7243 (categorize_ctor_elements): Replace p_must_clear with p_complete.
7244 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
7245 (complete_ctor_at_level_p): New function, borrowing union logic
7246 from old categorize_ctor_elements_1.
7247 (mostly_zeros_p): Return true if the constructor is not complete.
7248 (all_zeros_p): Update call to categorize_ctor_elements.
7249 * gimplify.c (gimplify_init_constructor): Update call to
7250 categorize_ctor_elements. Don't call count_type_elements.
7251 Unconditionally prevent clearing for variable-sized types,
7252 otherwise rely on categorize_ctor_elements to detect
7253 incomplete initializers.
7255 2011-07-13 Richard Guenther <rguenther@suse.de>
7257 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
7258 the final type is integral.
7260 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
7262 * sched-int.h (struct _dep): Add member cost.
7263 (DEP_COST, UNKNOWN_DEP_COST): New macros.
7264 * sched-deps.c (init_dep_1): Initialize DEP_COST.
7265 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
7266 (sched_change_pattern): Reset it for dependent insns.
7268 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7270 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
7271 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
7272 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
7273 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
7274 (CRT0_S, MCRT0_S): Remove.
7275 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
7278 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
7280 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
7282 * cse.c (insert_with_costs): Put semi-colon after empty loop body
7284 * emit-rtl.c (push_to_sequence): Likewise.
7285 * haifa-sched.c (max_issue): Likewise.
7286 * matrix-reorg.c (add_allocation_site): Likewise.
7287 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
7288 * reload.c (alternative_allows_const_pool_ref): Likewise.
7289 * sched-rgn.c (rgn_add_block): Likewise.
7290 (rgn_fix_recovery_cfg): Likewise.
7291 * tree.c (attribute_list_contained): Likewise.
7293 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
7295 * config/i386/i386.c: Tidy processor feature bitmasks.
7298 2011-07-12 Andrew Pinski <pinskia@gmail.com>
7301 * cprop.c (find_implicit_sets): Correct the condition.
7303 2011-07-12 Richard Henderson <rth@redhat.com>
7306 * dwarf2out.h (dwarf_frame_regnum): Remove.
7307 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
7308 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
7309 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
7310 (execute_dwarf2_frame): Initialize them.
7311 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
7312 users of the macros with the variables.
7313 (expand_builtin_dwarf_sp_column): Revert last change.
7314 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
7315 result of DWARF_FRAME_REGNUM into a local variable.
7317 2011-07-12 Richard Henderson <rth@redhat.com>
7320 * config/i386/i386.c (x86_output_mi_thunk): Use
7321 machopic_indirect_call_target instead of machopic_indirection_name
7324 2011-07-12 Laurent GUERBY <laurent@guerby.net>
7325 Eric Botcazou <ebotcazou@adacore.com>
7327 * prefix.h: Wrap up in extern "C" block.
7329 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
7331 AMD bdver2 Enablement
7332 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
7333 (case ${target}): Add bdver2.
7334 * config/i386/driver-i386.c (host_detect_local_cpu): Let
7335 -march=native recognize bdver2 processors.
7336 * config/i386/i386-c.c (ix86_target_macros_internal): Add
7337 bdver2 def_and_undef
7338 * config/i386/i386.c (struct processor_costs bdver2_cost): New
7340 (m_BDVER2): New definition.
7341 (m_AMD_MULTIPLE): Includes m_BDVER2.
7342 (initial_ix86_tune_features): Add bdver2 tuning.
7343 (processor_target_table): Add bdver2 entry.
7344 (static const char *const cpu_names): Add bdver2 entry.
7345 (ix86_option_override_internal): Add bdver2 instruction sets.
7346 (ix86_issue_rate): Add bdver2.
7347 (ix86_adjust_cost): Add bdver2.
7348 (has_dispatch): Add bdver2.
7349 * config/i386/i386.h (TARGET_BDVER2): New definition.
7350 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
7351 (enum processor_type): Add PROCESSOR_BDVER2.
7352 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
7353 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
7356 2011-07-12 Richard Henderson <rth@redhat.com>
7359 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
7360 destination address in memory on some paths.
7362 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
7364 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
7365 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
7366 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
7367 * function.c (locate_and_pad_parm): Take it into account.
7368 * target.def (function_arg_round_boundary): New hook.
7369 * targhooks.c (default_function_arg_round_boundary): New function.
7370 * targhooks.h (default_function_arg_round_boundary): Declare.
7371 * doc/tm.texi: Regenerate.
7373 2011-07-12 Richard Guenther <rguenther@suse.de>
7375 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
7376 Do not perform no-op changes.
7378 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
7380 * config/arm/predicates.md (neon_struct_operand): Make a normal
7382 (neon_struct_or_register_operand): New predicate.
7383 * config/arm/neon.md (movmisalign<mode>): Replace predicates
7384 with neon_struct_or_register_operand.
7385 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
7386 neon_struct_operand instead of memory_operand.
7388 2011-07-12 Martin Jambor <mjambor@suse.cz>
7390 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
7391 * cgraph.c (cgraph_get_node_or_alias): Removed.
7392 (change_decl_assembler_name): Changed all calls to
7393 cgraph_get_node_or_alias to a call to cgraph_get_node.
7394 (cgraph_make_decl_local): Likewise.
7395 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
7396 * varasm.c (default_binds_local_p_1): Likewise.
7397 (decl_binds_to_current_def_p): Likewise.
7399 2011-07-12 Jakub Jelinek <jakub@redhat.com>
7401 PR tree-optimization/49712
7402 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
7404 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
7406 * genautomata.c (add_arc): Return void. All callers changed.
7407 (make_automaton): Remove dead code.
7409 2011-07-11 Richard Henderson <rth@redhat.com>
7411 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
7412 (DW_FRAME_POINTER_REGNUM): New.
7413 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
7414 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
7416 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
7417 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
7418 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
7420 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
7421 * dwarf2out.h (dwarf_frame_regnum): New.
7422 (struct cfa_loc): Document the domain of the reg member.
7424 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
7426 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
7427 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
7429 2011-07-11 Jakub Jelinek <jakub@redhat.com>
7432 * dwarf2out.c (int_shift_loc_descriptor): New function.
7433 (int_loc_descriptor): If shorter, emit i as
7434 (i >> shift), shift, DW_OP_shl for suitable shift value.
7435 Similarly, try to optimize large negative values using
7436 DW_OP_neg of a positive value if shorter.
7437 (size_of_int_shift_loc_descriptor): New function.
7438 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
7440 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
7441 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
7442 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
7444 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
7445 addend as added DW_OP_plus if it is shorter.
7447 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7449 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
7450 (DTORS_SECTION_ASM_OP): Define.
7452 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7454 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
7455 * config/t-dfprules: Move to ../libgcc/config.
7456 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
7457 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
7458 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
7459 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
7461 (i[34567]86-*-cygwin*): Likewise.
7462 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
7463 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
7464 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
7465 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
7466 D64PBIT_FUNCS, D128PBIT_FUNCS.
7468 2011-07-11 Richard Guenther <rguenther@suse.de>
7470 * tree-vrp.c (simplify_conversion_using_ranges): Manually
7471 translate the source value-range through the conversion chain.
7473 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
7475 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
7477 2011-07-11 Arthur Loiret <aloiret@debian.org>
7479 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
7480 a bi-arch compiler defaulting to 31-bit. In this case:
7481 (tmake_file): Add s390/t-linux64.
7482 * doc/install.texi: Add s390-linux to the list of targets supporting
7483 --enable-targets=all.
7485 2011-07-11 Arthur Loiret <aloiret@debian.org>
7486 Matthias Klose <doko@debian.org>
7488 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
7489 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
7490 (tm_file): Add mips/linux64.h.
7491 (tmake_file): Add mips/t-linux64.
7492 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
7493 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
7494 instead of hardcoded mabi=n32.
7495 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
7496 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
7499 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7501 * passes.c (init_optimization_passes): Add invariant motion pass
7502 after induction variable optimization.
7504 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
7507 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
7508 offsets 1..5 set cc0 in a usable way.
7510 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
7512 * tree.h (call_expr_arg): Remove.
7513 (call_expr_argp): Likewise.
7515 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
7517 * config/sparc/sparc.md (save_register_window_1): Rename to...
7518 (window_save): ...this.
7519 * config/sparc/sparc.c (emit_save_register_window): Rename to...
7520 (emit_window_save): ...this.
7521 (sparc_expand_prologue): Adjust to above renaming.
7523 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
7525 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
7528 2011-07-10 Richard Henderson <rth@redhat.com>
7530 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
7531 run final, instead of emitting text directly.
7533 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
7535 * config/i386/i386.c (ix86_option_override_internal): Turn on
7536 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
7537 small PIC models for TARGET_X32.
7539 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
7542 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
7546 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
7547 stray notes and debug insns by using prev_nonnote_nondebug_insn
7548 instead of PREV_INSN.
7550 2011-07-09 Richard Henderson <rth@redhat.com>
7552 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
7553 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
7554 * dwarf2out.c: ... here.
7555 (output_all_cfis): Remove.
7556 (dwarf2out_switch_text_section): Use output_cfis directly.
7557 (size_of_locs): Export.
7558 (output_loc_sequence, output_loc_sequence_raw): Export.
7559 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
7560 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
7561 output_cfa_loc_raw): Move to ...
7562 * dwarfcfi.c: ... here.
7563 * dwarf2out.h: Update decls.
7565 2011-07-09 Richard Henderson <rth@redhat.com>
7567 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
7568 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
7569 * dwarf2cfi.c: ... here.
7570 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
7571 (DWARF_ROUND, DWARF_CIE_ID): Remove.
7572 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
7573 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
7574 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
7576 2011-07-09 Richard Henderson <rth@redhat.com>
7578 * dwarf2cfi.c (cie_return_save): New.
7579 (queue_reg_save): Use compare_reg_or_pc.
7580 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
7581 (dwarf2out_frame_debug_expr): Likewise.
7582 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
7583 (initial_return_save): Likewise.
7584 (execute_dwarf2_frame): Save and restore initial return save from
7586 * config/mips/mips.c (mips_frame_set): Remove special case for
7587 DWARF_FRAME_RETURN_COLUMN.
7589 2011-07-09 Richard Henderson <rth@redhat.com>
7591 * dwarf2cfi.c (lookup_cfa): Remove.
7592 (execute_dwarf2_frame): Assert queues are empty on entry.
7593 Setup initial cfa directly, not via lookup_cfa.
7594 Don't clear args_size state here.
7596 2011-07-09 Richard Henderson <rth@redhat.com>
7598 * dwarf2cfi.c (add_cfi_vec): New.
7599 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
7600 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
7601 (execute_dwarf2_frame): Set add_cfi_vec.
7603 2011-07-09 Richard Henderson <rth@redhat.com>
7605 * defaults.h (ASM_COMMENT_START): Move here...
7606 * dwarf2asm.c: ... from here.
7607 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
7608 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
7609 * varasm.c: Likewise.
7611 2011-07-09 Richard Henderson <rth@redhat.com>
7614 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
7615 (create_cfi_notes): ... do it here instead.
7617 2011-07-09 Jakub Jelinek <jakub@redhat.com>
7620 * dwarf2out.c (size_of_int_loc_descriptor): New function.
7621 (address_of_int_loc_descriptor): Use it.
7622 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
7624 2011-07-09 Richard Henderson <rth@redhat.com>
7626 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
7627 (prologue, epilogue): New.
7628 (return, *rts): New.
7629 (blockage, setd, seti): New.
7630 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
7631 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
7632 (pdp11_saved_regno): New.
7633 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
7634 generate rtl instead of text.
7635 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
7636 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
7637 * config/pdp11/pdp11-protos.h: Update.
7639 2011-07-09 Richard Henderson <rth@redhat.com>
7641 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
7642 try to insert an rtl prologue here.
7643 (rs6000_output_function_epilogue): Similarly.
7644 * config/rs6000/rs6000.md (prologue): Emit a barrier to
7645 satisfy !TARGET_SCHED_PROLOG.
7646 (epilogue, sibcall_epilogue): Likewise.
7648 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
7650 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
7652 (IN_OR_GLOBAL_P): Likewise.
7654 2011-07-08 Jason Merrill <jason@redhat.com>
7657 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
7658 compound assignment.
7660 * cgraph.c (cgraph_add_to_same_comdat_group): New.
7661 * cgraph.h: Declare it.
7662 * ipa.c (function_and_variable_visibility): Make sure thunks
7663 have the right visibility.
7665 2011-07-08 Richard Henderson <rth@redhat.com>
7668 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
7669 any tablejump vector.
7672 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
7673 end of the prologue.
7675 2011-07-08 Jakub Jelinek <jakub@redhat.com>
7678 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
7679 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
7680 * config/rs6000/vector.md (vector_select_<mode>,
7681 vector_select_<mode>_uns): Change second operand of NE to
7682 CONST0_RTX (<MODE>mode) instead of const0_rtx.
7683 * config/rs6000/altivec.md (*altivec_vsel<mode>,
7684 *altivec_vsel<mode>_uns): Expect second operand of NE to be
7685 zero_constant of the corresponding vector mode.
7686 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
7689 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
7691 * graphite-dependences.c (build_alias_set_powerset): Remove
7692 continue from loop, add one more assert.
7694 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
7697 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
7698 In particular, allow 8-bit values in r28 and r29.
7699 (avr_hard_regno_scratch_ok): Disallow any register that might be
7700 part of the frame pointer.
7701 (avr_hard_regno_rename_ok): Same.
7702 (avr_legitimate_address_p): Don't allow SUBREGs.
7704 2011-07-08 Julian Brown <julian@codesourcery.com>
7706 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
7708 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
7709 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
7710 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
7711 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
7712 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
7713 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
7714 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
7715 registers in big-endian mode.
7717 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
7719 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
7720 in terms of another.
7721 (write_attr_value): Write a cast if necessary.
7723 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
7724 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
7725 (REG_WORDS_BIG_ENDIAN): Document.
7726 * doc/tm.texi: Regenerate.
7727 * reload.c (operands_match_p): Take it into account.
7728 (reload_adjust_reg_for_mode): Likewise.
7729 * rtlanal.c (subreg_get_info): Likewise.
7731 2011-07-08 Richard Guenther <rguenther@suse.de>
7733 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
7736 2011-07-08 Kai Tietz <ktietz@redhat.com>
7738 * fold-const.c (fold_truth_andor): Factored out truth_andor
7739 label from fold_binary as function.
7740 (fold_binary_loc): Replace truth_andor lable
7741 by function fold_truth_andor.
7743 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
7746 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
7747 check if address is stored in register. If so - give up.
7748 (check_sibcall_argument_overlap_1): Do not perform check of
7749 overlapping when it is call to address.
7751 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
7753 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
7756 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
7758 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
7759 GET_MODE_BITSIZE where appropriate.
7760 (widen_leading, expand_parity, expand_ctz, expand_ffs,
7761 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
7762 expand_float, expand_fix): Likewise.
7763 * expr.c (convert_move, convert_modes, expand_expr_real_2,
7764 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
7765 * stor-layout.c (get_mode_bounds): Likewise.
7766 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
7768 * convert.c (convert_to_integer): Likewise.
7769 * expmed.c (expand_shift_1): Likewise.
7771 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
7774 * optabs.c (expand_binop): Tighten conditions for doubleword
7776 (widen_bswap): Assert that mode bitsize and precision are the same.
7777 * stor-layout.c (get_best_mode): Skip modes that have lower
7778 precision than bitsize.
7779 * recog.c (simplify_while_replacing): Assert that bitsize and
7780 precision are the same.
7782 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7784 * Makefile.in (LIBGCOV): Remove.
7785 (libgcc.mvars): Remove LIBGCOV.
7786 * libgov.c: Move to ../libgcc.
7788 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7790 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
7792 2011-07-08 Martin Jambor <mjambor@suse.cz>
7794 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
7795 is too big for total scalarization.
7797 2011-07-07 Richard Henderson <rth@redhat.com>
7799 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
7800 (DBX_DEBUGGING_INFO): Undef.
7802 2011-07-07 Richard Henderson <rth@redhat.com>
7804 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
7805 Handle some opcodes specially for debugging.
7806 * print-rtl.c: Include dwarf2out.h
7807 (print_rtx): Handle NOTE_INSN_CFI.
7808 * Makefile.in (print-rtl.o): Update.
7810 2011-07-07 Richard Henderson <rth@redhat.com>
7812 * tree-pass.h (pass_dwarf2_frame): Declare.
7813 * passes.c (init_optimization_passes): Add it.
7814 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
7815 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
7816 make static, do not call add_cfis_to_fde.
7817 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
7818 dwarf2out_frame_init): Merge into...
7819 (execute_dwarf2_frame): ... here. New function.
7820 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
7821 saved_do_cfi_asm to a tri-state variable.
7822 (gate_dwarf2_frame, pass_dwarf2_frame): New.
7823 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
7824 if it has yet to be done. Don't call dwarf2cfi_function_init.
7825 * dwarf2out.h, debug.h: Update decls.
7826 * final.c (final_start_function): Don't call
7827 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
7828 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
7829 * toplev.c (lang_dependent_init): Likewise.
7831 2011-07-07 Richard Henderson <rth@redhat.com>
7833 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
7834 FDE_TABLE_INCREMENT): Replace with...
7835 (fde_vec): ... this, a new vector.
7836 (current_fde): Remove. Replace all users with cfun->fde.
7837 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
7838 (size_of_aranges, dwarf2out_finish): Likewise.
7839 (dwarf2out_alloc_current_fde): Break out from ...
7840 (dwarf2out_begin_prologue): ... here.
7841 (dwarf2out_frame_init): Remove.
7842 * dwarf2cfi.c: Update all users of current_fde.
7843 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
7844 * dwarf2out.h: Update decls.
7845 (dw_fde_node): Add fde_index member.
7846 * function.h (struct function): Add fde member.
7848 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7849 Richard Henderson <rth@redhat.com>
7851 * dwarf2cfi.c (add_cfi): Remove.
7852 (dwarf2out_cfi_label): Remove force argument. Only generate the
7854 (add_fde_cfi): Simplify the different code paths.
7856 (old_cfa, old_cfa_remember): New.
7857 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
7858 (last_reg_save_label): Remove.
7859 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
7860 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
7861 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
7862 dwarf2out_frame_debug_cfa_expression,
7863 dwarf2out_frame_debug_cfa_restore,
7864 dwarf2out_frame_debug_cfa_window_save,
7865 dwarf2out_frame_debug_expr): Remove label parameter.
7866 (cfi_label_required_p, add_cfis_to_fde): New.
7867 (dwarf2out_frame_debug_after_prologue): New.
7868 (dwarf2cfi_frame_init): Initialize old_cfa.
7869 (dwarf2out_frame_debug_restore_state): Likewise.
7870 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
7871 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
7872 * final.c (final_start_function): Call
7873 dwarf2out_frame_debug_after_prologue.
7875 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7876 Richard Henderson <rth@redhat.com>
7878 * dwarf2cfi.c (cfi_insn): New.
7879 (dwarf2out_cfi_label): Don't emit cfi label here.
7880 (add_fde_cfi): Create a NOTE_INSN_CFI.
7881 (dwarf2out_frame_debug): Setup cfi_insn.
7882 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
7883 (dwarf2out_cfi_begin_epilogue): Make static.
7884 (dwarf2out_frame_debug_restore_state): Make static.
7885 * dwarf2out.c (output_cfi_directive): Make static.
7886 (dwarf2out_emit_cfi): New.
7887 * dwarf2out.h: Update.
7888 * final.c (final): Remove CFI notes.
7889 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
7890 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
7891 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
7892 * insn-notes.def (NOTE_INSN_CFI): New.
7893 (NOTE_INSN_CFI_LABEL): New.
7894 * rtl.h (union rtunion_def): Add rt_cfi member.
7895 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
7897 2011-07-07 Richard Henderson <rth@redhat.com>
7899 * dwarf2cfi.c: New file.
7900 * Makefile.in (OBJS): Add it.
7901 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
7902 * gengtype.c (open_base_files): Include dwarf2out.h.
7903 * coretypes.h (enum var_init_status): Move from ...
7905 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
7906 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
7907 expand_builtin_dwarf_sp_column, init_return_column_size,
7908 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
7909 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
7910 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
7911 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
7912 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
7913 compute_barrier_args_size, dwarf2out_args_size,
7914 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
7915 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
7916 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
7917 queue_reg_save, dwarf2out_flush_queued_reg_saves,
7918 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
7919 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
7920 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
7921 dwarf2out_frame_debug_cfa_expression,
7922 dwarf2out_frame_debug_cfa_restore,
7923 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
7924 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
7925 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
7926 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
7927 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
7928 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
7929 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
7930 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
7931 dw_loc_descr_node): Move to dwarf2out.h.
7932 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
7933 mem_loc_descriptor): Export.
7934 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
7935 (dwarf2out_frame_init): Extract CIE generation code to
7936 dwarf2cfi_frame_init.
7938 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
7941 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
7942 MASK_V8PLUS, remove commented out flag and reorder.
7944 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7947 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
7948 one non-complex and one complex argument, call c_save_expr on both
7951 2011-07-07 Martin Jambor <mjambor@suse.cz>
7954 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
7955 (verify_cgraph_node): Some functinality moved to
7956 verify_edge_corresponds_to_fndecl, call it.
7958 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7960 * config.gcc (*local*): Remove.
7961 * doc/install-old.texi: Don't mention local configurations.
7963 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7966 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
7967 referencing debug insns that have been reset.
7968 (dead_debug_insert_before): Don't assert reg is non-NULL,
7969 instead return immediately if it is NULL.
7971 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7973 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
7975 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7977 * hw-doloop.c: New file.
7978 * hw-doloop.h: New file.
7979 * Makefile.in (OBJS): Add hw-doloop.o.
7980 (hw-doloop.o): New rule.
7981 ($(obj_out_file)): Add hw-doloop.h dependency.
7982 * config/bfin/bfin.c: Include "hw-doloop.h".
7983 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
7984 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
7985 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
7986 type changed to hwloop_info. Return bool, true if the loop was
7987 successfully optimized. Remove code that was moved to
7988 hw-doloop.c, and adjust other parts.
7989 (hwloop_fail): New static function, containing parts that used
7990 to be in bfin_optimize_loop.
7991 (bfin_discover_loop, bfin_discover_loops, free_loops,
7992 bfin_reorder_loops): Remove.
7993 (hwloop_pattern_reg): New static function.
7994 (bfin_doloop_hooks): New variable.
7995 (bfin_reorg_loops): Remove most code, call reorg_loops.
7996 * config/bfin/bfin.md (doloop_end splitter): Also enable if
7997 loop counter is a memory_operand.
7999 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
8001 * config.gcc: Support --with-multilib-list for x86 Linux targets.
8003 * configure.ac: Mention x86-64 for --with-multilib-list.
8004 * configure: Regenerated.
8006 * config/i386/gnu-user64.h (SPEC_64): Support x32.
8007 (SPEC_32): Likewise.
8008 (ASM_SPEC): Likewise.
8009 (LINK_SPEC): Likewise.
8010 (TARGET_THREAD_SSP_OFFSET): Likewise.
8011 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
8014 * config/i386/i386.h (TARGET_X32): New.
8016 (LONG_TYPE_SIZE): Likewise.
8017 (POINTER_SIZE): Likewise.
8018 (POINTERS_EXTEND_UNSIGNED): Likewise.
8019 (OPT_ARCH64): Support x32.
8020 (OPT_ARCH32): Likewise.
8022 * config/i386/i386.opt (mx32): New.
8024 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
8025 (GLIBC_DYNAMIC_LINKERX32): Likewise.
8026 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
8027 (GLIBC_DYNAMIC_LINKERX32): Likewise.
8029 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
8030 (BIONIC_DYNAMIC_LINKERX32): Likewise.
8031 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
8033 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
8035 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
8037 * doc/invoke.texi: Document -mx32.
8039 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
8041 * doc/invoke.texi (mwords-little-endian): Deprecate.
8042 * config/arm/arm.opt (mwords-little-endian): Likewise.
8043 * config/arm/arm.c (arm_option_override): Warn about the deprecation
8044 of -mwords-little-endian.
8046 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
8048 * reload1.c (choose_reload_regs): Use mode sizes to check whether
8049 an old reload register completely defines the required value.
8051 2011-07-07 Richard Guenther <rguenther@suse.de>
8053 * fold-const.c (fold_unary_loc): Do not strip sign-changes
8056 2011-07-07 Richard Guenther <rguenther@suse.de>
8058 * tree-vrp.c (simplify_conversion_using_ranges): New function.
8059 (simplify_stmt_using_ranges): Call it.
8061 2011-07-07 Kai Tietz <ktietz@redhat.com>
8063 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
8064 (lookup_logical_inverted_value): Likewise.
8065 (simplify_bitwise_binary_1): Likewise.
8066 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
8068 2011-07-07 Joseph Myers <joseph@codesourcery.com>
8070 * gcc.c (%[Spec]): Don't document.
8071 (struct spec_list): Update comment.
8072 (do_spec_1): Don't handle %[Spec].
8073 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
8075 2011-07-07 Joseph Myers <joseph@codesourcery.com>
8077 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
8078 default based on TARGET_ASM_NAMED_SECTION.
8079 * common/common-target.def (have_named_sections): Default to true.
8080 * common/config/default-common.c: Don't include tm.h.
8081 * common/config/picochip/picochip-common.c
8082 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
8083 * common/config/m32c/m32c-common.c: Remove.
8084 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
8085 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8086 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8087 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8088 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8089 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8090 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8092 2011-07-07 Jakub Jelinek <jakub@redhat.com>
8095 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
8096 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
8098 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8101 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
8103 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8106 * configure.ac (gcc_cv_as_hidden): Also accept
8107 x86_64-*-solaris2.1[0-9]*.
8108 (gcc_cv_as_cfi_directive): Likewise.
8109 (gcc_cv_as_comdat_group_group): Likewise.
8110 (set_have_as_tls): Likewise.
8111 * configure: Regenerate.
8112 * config.gcc (i[34567]86-*-solaris2*): Also handle
8113 x86_64-*-solaris2.1[0-9]*.
8114 * config.host (i[34567]86-*-solaris2*): Likewise.
8115 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
8116 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
8117 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
8118 (TARGET_LD_EMULATION): Use it.
8119 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
8120 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
8121 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
8122 (ASM_CPU64_DEFAULT_SPEC): Define.
8123 (ASM_CPU_SPEC): Use %(asm_cpu_default).
8124 (ASM_SPEC): Redefine.
8125 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
8126 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
8127 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
8128 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
8130 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
8132 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8134 * config/sol2.h (ASM_SPEC): Split into ...
8135 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
8136 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
8137 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
8138 (ASM_SPEC): Use ASM_SPEC_BASE.
8139 * config/sparc/sol2.h (ASM_SPEC): Redefine.
8141 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
8143 * config/avr/avr.md (*reload_insi): Change predicate #1 to
8144 const_int_operand. Ditto for peep2 producing this insn.
8145 Add argument to output_reload_insisf call.
8146 (*movsi,*movsf): Add argument to output_movsisf call.
8147 (*reload_insf): New insn and new peep2 to produce it.
8148 * config/avr/avr-protos.h (output_movsisf): Change prototype.
8149 (output_reload_insisf): Change prototype.
8150 * config/avr/avr.c (avr_asm_len): New function.
8151 (output_reload_insisf): Rewrite.
8152 (output_movsisf): Change prototype. output_reload_insisf for
8153 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
8154 (adjust_insn_length): Add argument to output_movsisf and
8155 output_reload_insisf call.
8157 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
8159 * emit-rtl.c (paradoxical_subreg_p): New function.
8160 * rtl.h (paradoxical_subreg_p): Declare.
8161 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
8162 apply_distributive_law, simplify_comparison, simplify_set): Use it.
8163 * cse.c (record_jump_cond, cse_insn): Likewise.
8164 * expr.c (force_operand): Likewise.
8165 * rtlanal.c (num_sign_bit_copies1): Likewise.
8166 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
8167 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
8168 (push_reload): Use precision to check for paradoxical subregs.
8169 * expmed.c (extract_bit_field_1): Likewise.
8171 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
8172 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
8173 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
8174 simplify_set, simplify_logical, expand_compound_operation,
8175 make_extraction, force_to_mode, if_then_else_cond, extended_count,
8176 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
8177 record_value_for_reg): Likewise.
8178 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
8179 * simplify-rtx. c (simplify_unary_operation_1,
8180 simplify_binary_operation_1, simplify_const_relational_operation):
8183 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
8184 instead of GET_MODE_BITSIZE where appropriate.
8185 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
8186 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
8187 init_num_sign_bit_copies_in_rep): Likewise.
8188 * cse.c (fold_rtx, cse_insn): Likewise.
8189 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
8190 * simplify-rtx.c (simplify_unary_operation_1,
8191 simplify_const_unary_operation, simplify_binary_operation_1,
8192 simplify_const_binary_operation, simplify_ternary_operation,
8193 simplify_const_relational_operation, simplify_subreg): Likewise.
8194 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
8195 simplify_if_then_else, simplify_set, expand_compound_operation,
8196 expand_field_assignment, make_extraction, if_then_else_cond,
8197 make_compound_operation, force_to_mode, make_field_assignment,
8198 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
8199 extended_count, try_widen_shift_mode, simplify_shift_const_1,
8200 simplify_comparison, record_promoted_value, simplify_compare_const,
8201 record_dead_and_set_regs_1): Likewise.
8204 * simplify-rtx.c (simplify_const_binary_operation): Use the
8205 shift_truncation_mask hook instead of performing modulo by width.
8206 Compare against mode precision, not bitsize.
8207 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
8208 Use shift_truncation_mask instead of constructing the value manually.
8210 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8212 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
8214 (rs6000_save_toc_in_prologue_p): Ditto.
8216 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
8217 up the static chain (r11) during indirect function calls.
8218 (-msave-toc-indirect): New undocumented debug switch.
8220 * config/rs6000/rs6000.c (struct machine_function): Add
8221 save_toc_in_prologue field to note whether the prologue needs to
8222 save the TOC value in the reserved stack location.
8223 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
8224 to save the TOC in the prologue, do so.
8225 (rs6000_trampoline_init): Don't allow creating AIX style
8226 trampolines if -mno-r11 is in effect.
8227 (rs6000_call_indirect_aix): New function to create AIX style
8228 indirect calls, adding support for -mno-r11 to suppress loading
8229 the static chain, and saving the TOC in the prologue instead of
8231 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
8232 TOC in the prologue.
8234 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
8236 (TOC_REGNUM): Ditto.
8237 (STATIC_CHAIN_REGNUM): Ditto.
8238 (ARG_POINTER_REGNUM): Ditto.
8239 (SFP_REGNO): Delete, unused.
8240 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
8241 function descriptor offsets.
8242 (TOC_SAVE_OFFSET_64BIT): Ditto.
8243 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
8244 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
8245 (AIX_FUNC_DESC_SC_32BIT): Ditto.
8246 (AIX_FUNC_DESC_SC_64BIT): Ditto.
8247 (ptrload): New mode attribute for the appropriate load of a pointer.
8248 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
8249 (call_indirect_aix64): Ditto.
8250 (call_value_indirect_aix32): Ditto.
8251 (call_value_indirect_aix64): Ditto.
8252 (call_indirect_nonlocal_aix32_internal): Ditto.
8253 (call_indirect_nonlocal_aix32): Ditto.
8254 (call_indirect_nonlocal_aix64_internal): Ditto.
8255 (call_indirect_nonlocal_aix64): Ditto.
8256 (call): Rewrite AIX indirect function calls. Add support for
8257 eliminating the static chain, and for moving the save of the TOC
8258 to the function prologue.
8259 (call_value): Ditto.
8260 (call_indirect_aix<ptrsize>): Ditto.
8261 (call_indirect_aix<ptrsize>_internal): Ditto.
8262 (call_indirect_aix<ptrsize>_internal2): Ditto.
8263 (call_indirect_aix<ptrsize>_nor11): Ditto.
8264 (call_value_indirect_aix<ptrsize>): Ditto.
8265 (call_value_indirect_aix<ptrsize>_internal): Ditto.
8266 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
8267 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
8268 (call_nonlocal_aix32): Relocate in the rs6000.md file.
8269 (call_nonlocal_aix64): Ditto.
8271 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
8272 -mno-r11 documentation.
8274 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
8277 * doc/extend.texi (Compound Literals): Fix typo.
8279 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
8281 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
8283 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
8285 * configure.ac (plugin-version.h): Generate
8286 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
8287 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
8290 * configure: Regenerate.
8292 * doc/plugins.texi (Building GCC plugins): Mention
8293 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
8295 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
8297 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
8298 * combine.c (make_extraction, gen_lowpart_or_truncate,
8299 apply_distributive_law, simplify_comparison,
8300 reg_truncated_to_mode, record_truncated_value): Use it.
8301 * cse.c (notreg_cost): Likewise.
8302 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
8303 * expr.c (convert_move, convert_modes): Likewise.
8304 * optabs.c (expand_binop, expand_unop): Likewise.
8305 * postreload.c (move2add_last_label): Likewise.
8306 * regmove.c (optimize_reg_copy_3): Likewise.
8307 * rtlhooks.c (gen_lowpart_general): Likewise.
8308 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
8310 2011-07-06 Joseph Myers <joseph@codesourcery.com>
8312 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
8314 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
8316 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
8317 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
8318 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
8319 (simplify_const_unary_operation, simplify_binary_operation_1,
8320 simplify_const_binary_operation, simplify_const_relational_operation):
8321 Use them. Use GET_MODE_MASK for masking and sign-extensions.
8322 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
8323 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
8324 simplify_shift_const_1, simplify_comparison): Likewise.
8325 * expr.c (convert_modes): Likewise.
8326 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
8327 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
8328 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
8330 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
8332 2011-07-06 Richard Guenther <rguenther@suse.de>
8334 PR tree-optimization/49645
8335 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
8337 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
8338 in type qualification here ...
8339 (copy_reference_ops_from_ref): ... not here.
8340 (vn_reference_lookup_3): ... or here.
8341 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
8342 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
8344 2011-07-06 Ian Lance Taylor <iant@google.com>
8346 * doc/install.texi (Configuration): It's
8347 --enable-gnu-indirect-function, not --enable-indirect-function.
8349 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
8351 * simplify-rtx.c (simplify_const_binary_operation): Use the
8352 shift_truncation_mask hook instead of performing modulo by width.
8353 Compare against mode precision, not bitsize.
8354 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
8355 Use shift_truncation_mask instead of constructing the value manually.
8357 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
8360 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
8361 address computation and convert to address_mode if needed.
8363 2011-07-06 Richard Guenther <rguenther@suse.de>
8365 * tree.c (build_common_tree_nodes_2): Merge with
8366 build_common_tree_nodes.
8367 * tree.h (build_common_tree_nodes): Adjust prototype.
8368 (build_common_tree_nodes_2): Remove.
8369 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
8370 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
8372 2011-07-05 Jakub Jelinek <jakub@redhat.com>
8374 PR tree-optimization/49618
8375 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
8376 t recurse on the decl.
8377 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
8378 return true if expr isn't known to be defined in current
8379 TU or some other LTO partition.
8381 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
8383 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
8384 override CASE_VALUES_THRESHOLD.
8386 * stmt.c (toplevel): Include params.h.
8387 (case_values_threshold): Use the --param case-values-threshold
8388 value if non-zero, otherwise use machine dependent value.
8389 (expand_case): Use case_values_threshold.
8391 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
8393 * doc/invoke.texi (--param case-values-threshold): Document.
8395 2011-07-05 Richard Henderson <rth@redhat.com>
8397 * dwarf2out.c (dwarf2out_cfi_label): Make static.
8398 (dwarf2out_flush_queued_reg_saves): Make static.
8399 (dwarf2out_reg_save): Remove.
8400 (dwarf2out_return_save): Remove.
8401 (dwarf2out_return_reg): Remove.
8402 (dwarf2out_reg_save_reg): Remove.
8403 (dwarf2out_def_cfa): Merge into ...
8404 (dwarf2out_frame_init): ... here.
8405 * dwarf2out.h, tree.h: Remove declarations as necessary.
8407 2011-07-05 Richard Henderson <rth@redhat.com>
8409 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
8410 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
8411 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
8414 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
8415 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
8416 (process_epilogue): Don't call dwarf2out_def_cfa.
8418 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
8419 indicate the return address save.
8420 (process_cfa_register): Likewise.
8422 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
8423 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
8425 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
8426 for ar.pfs save at alloc insn.
8428 2011-07-05 Richard Henderson <rth@redhat.com>
8430 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
8431 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
8432 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
8434 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
8435 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
8436 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
8437 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
8439 2011-07-05 Richard Henderson <rth@redhat.com>
8441 * config/vax/vax.md (define_c_enum unspecv): New. Define the
8442 VUNSPEC_* constants here instead of via define_constants.
8443 (VUNSPEC_PEM): New constant.
8444 (procedure_entry_mask): New insn.
8445 (prologue): New expander.
8446 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
8447 (vax_expand_prologue): Rename from vax_output_function_prologue;
8448 emit rtl instead of text.
8449 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
8450 (print_operand): Add 'x' prefix.
8452 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
8455 * calls.c (precompute_register_parameters): Promote the function
8456 argument before checking non-legitimate constant.
8458 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8460 PR tree-optimization/47654
8461 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
8462 (lst_do_strip_mine_loop): Return an int.
8463 (lst_do_strip_mine): Same.
8464 (scop_do_strip_mine): Same.
8465 (scop_do_block): Loop blocking should strip-mine at least two loops.
8466 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
8467 (scop_do_interchange): Same.
8468 * graphite-poly.h (scop_do_interchange): Update declaration.
8469 (scop_do_strip_mine): Same.
8471 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8473 * graphite-clast-to-gimple.c (precision_for_value): Removed.
8474 (precision_for_interval): Removed.
8475 (gcc_type_for_interval): Use mpz_sizeinbase.
8477 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8479 * graphite-ppl.h (value_max): Correct computation of max.
8481 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8483 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
8485 2011-07-05 Richard Guenther <rguenther@suse.de>
8487 * c-decl.c (c_init_decl_processing): Defer building common
8488 tree nodes to c_common_nodes_and_builtins.
8490 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
8492 PR tree-optimization/49580
8493 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
8494 the loop's number of iterations.
8495 * tree-parloops.c (transform_to_exit_first_loop): Add the
8496 handling of the loop's number of iterations before the call
8497 to gimple_duplicate_sese_tail.
8498 Insert the stmt caclculating the new rhs of the loop's
8499 condition stmt to the preheader instead of iters_bb.
8501 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
8503 PR rtl-optimization/47449
8504 * fwprop.c (forward_propagate_subreg): Don't propagate hard
8505 register nor zero/sign extended hard register.
8507 2011-07-05 Richard Guenther <rguenther@suse.de>
8509 PR tree-optimization/49518
8510 PR tree-optimization/49628
8511 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
8512 irrelevant and invariant data-references.
8513 (vect_analyze_data_ref_access): For invariant loads clear the
8516 2011-07-04 Jakub Jelinek <jakub@redhat.com>
8518 PR rtl-optimization/49619
8519 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
8520 pass VOIDmode as op0_mode to recursive call, and return temp even
8521 when different from tor, just if it is not IOR of the original
8524 PR rtl-optimization/49472
8525 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
8526 negating MULT, negate the second operand instead of first.
8527 (simplify_binary_operation_1) <case MULT>: If one operand is
8528 a NEG and the other is MULT, don't attempt to optimize by negation
8529 of the MULT operand if it only moves the NEG operation around.
8532 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
8533 get_current_def return value if it can't be trusted to be
8534 the current value of the variable in the current bb.
8536 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
8539 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
8540 general register to memory for !TARGET_INTER_UNIT_MOVES.
8542 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8545 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
8546 instead of TREE_READONLY.
8548 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8550 * doc/extend.texi (AVR Built-in Functions): Update documentation
8551 of __builtin_avr_fmul*.
8552 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
8553 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
8554 * config/avr/avr.md (fmul): Rename to fmul_insn.
8555 (fmuls): Rename to fmuls_insn.
8556 (fmulsu): Rename to fmulsu_insn.
8557 (fmul,fmuls,fmulsu): New expander.
8558 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
8559 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
8560 * config/avr/libgcc.S (__fmul): New function.
8561 (__fmuls): New function.
8562 (__fmulsu,__fmulsu_exit): New function.
8564 2011-07-04 Richard Guenther <rguenther@suse.de>
8566 PR tree-optimization/49615
8567 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
8568 basic-block index check.
8570 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8572 * longlong.h (count_leading_zeros, count_trailing_zeros,
8573 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
8576 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
8578 PR tree-optimization/49610
8579 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
8582 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
8583 Olivier Hainque <hainque@adacore.com>
8584 Nicolas Setton <setton@adacore.com>
8586 * tree.h (TYPE_ARTIFICIAL): New flag.
8587 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
8588 the DIE of the type if it is artificial.
8589 (gen_array_type_die): Likewise.
8590 (gen_enumeration_type_die): Likewise.
8591 (gen_struct_or_union_type_die): Likewise.
8592 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
8593 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
8595 2011-07-01 Jakub Jelinek <jakub@redhat.com>
8597 * tree-object-size.c (pass_through_call): Handle
8598 BUILT_IN_ASSUME_ALIGNED.
8600 2011-07-01 Martin Jambor <mjambor@suse.cz>
8602 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
8604 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
8607 * explow.c (update_nonlocal_goto_save_area): Use proper mode
8608 for stack save area.
8609 * function.c (expand_function_start): Likewise.
8611 2011-07-01 Richard Guenther <rguenther@suse.de>
8614 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
8615 may have unknown refs.
8617 2011-07-01 Kai Tietz <ktietz@redhat.com>
8619 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
8621 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8623 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
8624 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
8625 (Specific, mips-sgi-irix6): Likewise.
8627 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8630 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
8632 2011-07-01 Jakub Jelinek <jakub@redhat.com>
8634 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
8635 [idx]= and [idx1 ... idx2]= before initializers if needed for
8638 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
8640 * config.gcc (score-*-elf): Remove score7.o.
8641 * config/score/t-score-elf: Likewise.
8642 * config/score/score.c: Merge score7 to score.c and
8643 remove forwarding functions.
8644 * config/score/score7.c: Deleted.
8645 * config/score/score7.h: Deleted.
8647 2011-07-01 Richard Guenther <rguenther@suse.de>
8649 PR tree-optimization/49603
8650 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
8652 2011-06-30 Martin Jambor <mjambor@suse.cz>
8654 * tree-sra.c (struct access): Rename total_scalarization to
8655 grp_total_scalarization
8656 (completely_scalarize_var): New function.
8657 (sort_and_splice_var_accesses): Set total_scalarization in the
8658 representative access.
8659 (analyze_access_subtree): Propagate total scalarization accross the
8660 tree, no holes in totally scalarized trees, simplify coverage
8662 (analyze_all_variable_accesses): Call completely_scalarize_var instead
8663 of completely_scalarize_record.
8665 2011-06-30 Richard Henderson <rth@redhat.com>
8667 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
8668 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
8669 * config/i386/i386.c: Don't include dwarf2out.h.
8670 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
8671 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
8672 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
8673 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
8674 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
8676 2011-06-30 Richard Henderson <rth@redhat.com>
8678 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
8679 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
8680 * final.c (final_scan_insn): Look for it, and invoke
8681 dwarf2out_frame_debug before the insn if found.
8683 2011-06-30 Richard Henderson <rth@redhat.com>
8685 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
8686 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
8688 2011-06-30 Richard Henderson <rth@redhat.com>
8690 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
8691 Define a vector of this type.
8692 (regs_saved_in_regs): Use a VEC.
8693 (num_regs_saved_in_regs): Remove.
8694 (compare_reg_or_pc): New.
8695 (record_reg_saved_in_reg): Split out from...
8696 (dwarf2out_flush_queued_reg_saves): ... here.
8697 (clobbers_queued_reg_save): Update for VEC.
8698 (reg_saved_in): Likewise.
8699 (dwarf2out_frame_debug_init): Likewise.
8700 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
8701 (dwarf2out_frame_debug_cfa_register): Likewise.
8703 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
8705 PR tree-optimization/49572
8706 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
8707 type of the RHS instead of that of the LHS for the expression type.
8709 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
8711 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
8714 2011-06-30 Richard Guenther <rguenther@suse.de>
8716 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
8717 * tree-ssa-structalias.c (create_variable_info_for): Do not
8718 add initial constraints for non-var-decls. Properly handle
8719 globals in other ltrans partitions.
8720 (intra_create_variable_infos): Manually create constraints for
8721 the fake no-alias parameter.
8722 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
8723 and assert there are no clones.
8725 2011-06-30 Richard Guenther <rguenther@suse.de>
8727 PR tree-optimization/46787
8728 * tree-data-ref.c (dr_address_invariant_p): Remove.
8729 (find_data_references_in_stmt): Invariant accesses are ok now.
8730 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
8731 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
8734 2011-06-30 Martin Jambor <mjambor@suse.cz>
8736 PR tree-optimization/49094
8737 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
8738 (build_accesses_from_assign): Use it.
8740 2011-06-30 Jakub Jelinek <jakub@redhat.com>
8742 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
8743 handling of BUILT_IN_ASSUME_ALIGNED.
8746 * dwarf2out.c (output_abbrev_section): Don't return early
8747 if abbrev_die_table_in_use is 1.
8748 (dwarf2out_finish): Instead don't call output_abbrev_section
8749 nor emit abbrev_section_label in that case.
8751 2011-06-30 Nick Clifton <nickc@redhat.com>
8753 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
8756 2011-06-30 Jakub Jelinek <jakub@redhat.com>
8758 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
8759 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
8761 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
8763 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
8764 both pattern and original statements if necessary.
8765 (vect_transform_loop): Likewise.
8766 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
8767 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
8768 Mark the pattern statement only if the original statement doesn't
8770 (process_use): Call vect_mark_relevant with additional parameter.
8771 (vect_mark_stmts_to_be_vectorized): Likewise.
8772 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
8773 (vect_analyze_stmt): Handle both pattern and original statements
8775 (vect_transform_stmt): Don't store vectorized pattern statement
8776 in the original statement.
8777 (vect_is_simple_use_1): Use related pattern statement only if the
8778 original statement is irrelevant.
8779 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
8781 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
8783 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
8785 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
8787 (TARGET_AVX128_OPTIMAL): New definition.
8788 * config/i386/i386.c (initial_ix86_tune_features): Initialize
8789 X86_TUNE_AVX128_OPTIMAL entry.
8790 (ix86_option_override_internal): Enable the generation
8791 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
8792 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
8793 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
8795 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
8797 PR tree-optimization/49539
8798 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
8799 names by means of stmt_references_abnormal_ssa_name.
8800 (associate_plusminus): Call can_propagate_from before propagating
8801 from definition statements.
8802 (ssa_forward_propagate_and_combine): Remove superfluous newline.
8804 2011-06-29 Richard Guenther <rguenther@suse.de>
8806 * doc/invoke.texi: Document -scev dump modifier.
8807 * tree-pass.h (TDF_SCEV): New dump flag.
8808 * tree-dump.c (dump_option_value_in): Add scev.
8809 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
8810 * tree-scalar-evolution.c: Likewise.
8812 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
8814 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
8815 (cxa_type_match): Correct declaration.
8816 (__gnu_unwind_pr_common): Reconstruct additional indirection
8817 when __cxa_type_match returns succeeded_with_ptr_to_base.
8819 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8821 PR rtl-optimization/49114
8822 * reload.c (struct replacement): Remove SUBREG_LOC member.
8823 (push_reload): Do not set it.
8824 (push_replacement): Likewise.
8825 (subst_reload): Remove dead code.
8826 (copy_replacements): Remove assertion.
8827 (copy_replacements_1): Do not handle SUBREG_LOC.
8828 (move_replacements): Likewise.
8829 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
8830 Detect subregs via recursive descent instead of via SUBREG_LOC.
8832 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8834 * config/avr/avr.c (avr_encode_section_info): Dispatch to
8835 default_encode_section_info.
8837 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
8839 PR tree-optimization/49545
8840 * builtins.c (get_object_alignment_1): Update function comment.
8841 Do not use DECL_ALIGN for functions, but test
8842 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
8843 * fold-const.c (get_pointer_modulus_and_residue): Don't check
8845 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
8847 2011-06-29 Jakub Jelinek <jakub@redhat.com>
8850 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
8851 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
8853 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8856 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
8857 about uninitialized data attributed 'progmem' from here...
8858 (avr_encode_section_info): ...to this new function.
8859 (TARGET_ENCODE_SECTION_INFO): New define.
8860 (avr_section_type_flags): For data in ".progmem.data", remove
8861 section flag SECTION_WRITE.
8863 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8865 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
8867 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
8868 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
8869 (__umulhisi3): Ditto.
8870 * config/avr/avr.md (mulhisi3): New insn expender.
8871 (umulhisi3): New insn expender.
8872 (*mulhisi3_call): New insn.
8873 (*umulhisi3_call): New insn.
8875 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8877 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
8879 2011-06-28 Richard Henderson <rth@redhat.com>
8881 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
8882 all code and arguments that handled pushes. Update all callers.
8884 2011-06-28 Richard Henderson <rth@redhat.com>
8886 * config/arm/arm.c (arm_output_function_prologue): Don't call
8887 thumb1_output_function_prologue.
8888 (arm_expand_prologue): Avoid dead store.
8889 (number_of_first_bit_set): Use ctz_hwi.
8890 (thumb1_emit_multi_reg_push): New.
8891 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
8892 to emit the entire prologue as rtl.
8893 (thumb1_output_interwork): Split out from
8894 thumb1_output_function_prologue.
8895 (thumb1_output_function_prologue): Remove.
8896 (arm_attr_length_push_multi): Handle thumb1.
8897 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
8898 (prologue_thumb1_interwork): New.
8899 (*push_multi): Allow thumb1; use push_mult_memory_operand.
8900 * config/arm/predicates.md (push_mult_memory_operand): New.
8902 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
8904 * config/sparc/sync.md (*stbar): Delete.
8905 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
8907 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
8909 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
8911 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8913 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
8914 (TARGET_64BIT_DEFAULT): Define.
8915 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
8917 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
8919 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8921 * common.opt (in_lto_p): New Variable entry.
8922 * flags.h (in_lto_p): Move to common.opt.
8923 * gcc.c: Include params.h.
8924 (set_option_handlers): Also use common_handle_option and
8925 target_handle_option.
8926 (main): Call global_init_params, finish_params and init_options_struct.
8927 * opts.c (debug_type_names): Move from toplev.c.
8928 (print_filtered_help): Access quiet_flag through opts pointer.
8929 (common_handle_option): Return early in the driver for some options.
8930 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
8932 * toplev.c (in_lto_p): Move to common.opt.
8933 (debug_type_names): Move to opts.c.
8934 * Makefile.in (OBJS): Remove opts.o.
8935 (OBJS-libcommon-target): Add opts.o.
8936 (gcc.o): Update dependencies.
8938 2011-06-28 Kai Tietz <ktietz@redhat.com>
8940 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
8942 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8944 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
8945 with '=' constraint modifier.
8946 (*divdf3_vfp): Likewise.
8947 ("*mulsf3_vfp"): Likewise.
8948 ("*muldf3_vfp"): Likewise.
8949 ("*mulsf3negsf_vfp"): Likewise.
8950 ("*muldf3negdf_vfp"): Likewise.
8952 2011-06-28 Nick Clifton <nickc@redhat.com>
8954 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
8955 relaxation when performing an incremental link.
8957 2011-06-28 Kai Tietz <ktietz@redhat.com>
8959 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
8960 within BB from last to first.
8962 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8964 * genattr-common.c: New. Based on genattr.c.
8965 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
8966 (MOSTLYCLEANFILES): Add insn-attr-common.h.
8967 (opts.o): Update dependencies.
8968 (.PRECIOUS): Add insn-attr-common.h.
8969 (simple_rtl_generated_h): Add insn-attr-common.h.
8970 (build/genattr-common.o): New.
8971 (genprogrtl): Add attr-common.
8972 * genattr.c (main): Include insn-attr-common.h. Don't generate
8973 definitions of DELAY_SLOTS or INSN_SCHEDULING.
8974 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
8976 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
8978 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
8979 avr-*-* and avr-*-rtems* targets.
8981 * config/avr/elf.h: New file.
8982 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
8983 (TARGET_ASM_SELECT_SECTION): Define.
8984 (INIT_SECTION_ASM_OP): Undefine.
8985 (FINI_SECTION_ASM_OP): Undefine.
8986 (READONLY_DATA_SECTION_ASM_OP): Undefine.
8987 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
8988 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
8990 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
8991 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
8992 (MAX_OFILE_ALIGNMENT): Move to elf.h.
8993 (STRING_LIMIT): Move to elf.h.
8994 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
8995 (ASM_DECLARE_OBJECT_NAME): Remove.
8997 (ASM_OUTPUT_SKIP): Remove.
8998 (DWARF2_DEBUGGING_INFO): Remove.
8999 (OBJECT_FORMAT_ELF): Remove.
9000 (USER_LABEL_PREFIX): Remove.
9001 (ASM_OUTPUT_EXTERNAL): Remove.
9002 (ASM_OUTPUT_ASCII): Remove.
9003 (TYPE_ASM_OP): Remove.
9004 (SIZE_ASM_OP): Remove.
9005 (WEAK_ASM_OP): Remove.
9006 (STRING_ASM_OP): Remove.
9007 (SET_ASM_OP): Remove.
9008 (ASM_WEAKEN_LABEL): Remove.
9009 (TYPE_OPERAND_FMT): Remove.
9010 (ASM_DECLARE_FUNCTION_SIZE): Remove.
9011 (ASM_FINISH_DECLARE_OBJECT): Remove.
9012 (NO_DOLLAR_IN_LABEL): Remove.
9013 (ASM_GENERATE_INTERNAL_LABEL): Remove.
9014 (ASM_OUTPUT_CASE_LABEL): Remove.
9015 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
9016 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
9017 (gas_output_ascii): Remove.
9018 (gas_output_limited_string): Remove.
9019 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
9020 * config/avr/avr-protos.h
9021 (gas_output_ascii): Remove prototye.
9022 (gas_output_limited_string): Remove prototype.
9024 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
9027 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
9030 2011-06-27 Jan Hubicka <jh@suse.cz>
9032 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
9033 node instead of references in node.
9035 2011-06-27 Richard Henderson <rth@redhat.com>
9037 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
9038 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
9041 2011-06-27 Jakub Jelinek <jakub@redhat.com>
9043 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
9045 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
9046 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
9047 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
9048 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
9049 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
9050 (evaluate_stmt, execute_fold_all_builtins): Handle
9051 BUILT_IN_ASSUME_ALIGNED.
9052 * tree-ssa-dce.c (propagate_necessity): Likewise.
9053 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
9054 call_may_clobber_ref_p_1): Likewise.
9055 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
9056 (expand_builtin_assume_aligned): New function.
9057 * doc/extend.texi (__builtin_assume_aligned): Document.
9060 * cselib.c (promote_debug_loc): If cselib_preserve_constants
9061 and l has two DEBUG_INSN owned locs instead of just one, adjust
9062 the second location's setting_insn too.
9064 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9067 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
9069 2011-06-27 Nick Clifton <nickc@redhat.com>
9071 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
9072 bit position of highest bit set into a count of the high zero bits.
9074 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9076 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
9078 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9081 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
9084 2011-06-27 Richard Guenther <rguenther@suse.de>
9086 PR tree-optimization/49394
9087 * passes.c (execute_one_pass): Restore current_pass after
9088 applying IPA transforms.
9090 2011-06-27 Kai Tietz <ktietz@redhat.com>
9092 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
9093 out of type precision after operation.
9094 (find_bswap): Take for limit value the integer auto-promotion
9097 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9099 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
9100 forward scan as well.
9102 2011-06-27 Tristan Gingold <gingold@adacore.com>
9105 * config/vms/vms-protos.h: New file.
9106 * config/vms/vms-crtlmap.map: New file.
9107 * config/vms/vms.c: New file.
9108 * config/vms/make-crtlmap.awk: New file.
9109 * config/vms/vms-crtl.h: File removed.
9110 * config/vms/vms-crtl-64.h: File removed.
9111 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
9112 * config/alpha/vms64.h: Do not include vms-crtl-64.h
9113 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
9114 clear some builtins on VMS. Calls vms_patch_builtins.
9115 (avms_asm_output_external): Remove.
9116 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
9117 (struct crtl_name_spec): Remove
9118 (DO_CTRL_NAMES): Remove.
9119 * config/ia64/vms.h (struct crtl_name_spec): Remove
9120 (DO_CTRL_NAMES): Remove.
9121 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
9122 clear some builtins on VMS. Calls vms_patch_builtins.
9123 (ia64_asm_output_external): Remove DO_CRTL_NAME.
9124 * config/ia64/vms64.h: Do not include vms-crtl-64.h
9125 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
9127 2011-06-27 Tristan Gingold <gingold@adacore.com>
9129 * config/alpha/alpha.c (alpha_end_function): Always generate .end
9132 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9134 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
9135 the function receives nonlocal gotos.
9137 2011-06-27 Richard Guenther <rguenther@suse.de>
9139 PR tree-optimization/49536
9140 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
9141 For non-scalar inner types use a scalar type according to
9142 the scalar inner mode.
9144 2011-06-27 Richard Guenther <rguenther@suse.de>
9146 PR tree-optimization/49365
9147 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
9149 2011-06-27 Richard Guenther <rguenther@suse.de>
9151 PR tree-optimization/49169
9152 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
9153 the alignment of function decls.
9155 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
9158 * config/darwin.c (darwin_mergeable_string_section): Place string
9159 constants in '.cstring' rather than '.const' when CF/NSStrings are
9162 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
9164 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
9165 (emit_save_register_window): Likewise.
9166 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
9167 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
9168 Swap back %o7/%i7 in register naming.
9170 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
9173 * config/darwin.c (darwin_override_options): Improve warning when
9174 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
9175 is given with fpie/fPIE.
9176 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
9177 * config/darwin9.h (PIE_SPEC): New.
9179 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
9181 * timevar.c (timevar_print): Increase width for display of timevar
9184 2011-06-24 Jakub Jelinek <jakub@redhat.com>
9187 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
9188 instead of TYPE_CHAIN for chain_next for types.
9190 2011-06-24 Richard Henderson <rth@redhat.com>
9192 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
9193 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
9194 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
9195 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
9196 (sparc_flat_expand_prologue): Emit individual instructions
9197 instead of one of the above.
9199 2011-06-24 Easwaran Raman <eraman@google.com>
9201 PR rtl-optimization/49429
9203 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
9204 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
9205 used to copy y into x.
9206 * calls.c (initialize_argument_information): Mark
9207 an argument addressable if it is passed by invisible reference.
9208 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
9209 if it is passed by reference.
9211 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
9213 PR rtl-optimization/49504
9214 * rtlanal.c (nonzero_bits1): Properly handle addition or
9215 subtraction of a pointer in Pmode if pointers extend unsigned.
9216 (num_sign_bit_copies1): Likewise.
9218 2011-06-24 Martin Jambor <mjambor@suse.cz>
9220 PR tree-optimizations/49516
9221 * tree-sra.c (sra_modify_assign): Choose the safe path for
9222 aggregate copies if we also did scalar replacements.
9224 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9227 * config/arm/predicates.md (add_operator): New.
9228 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
9230 2011-06-24 Andi Kleen <ak@linux.intel.com>
9232 * tree-sra.c (type_internals_preclude_sra_p): Add msg
9233 parameter. Split up ifs and report reason in *msg.
9235 (find_var_candiate): Add msg variable.
9236 Split up ifs and report reason to reject.
9237 (find_param_candidates): Add msg variable.
9238 Pass msg to type_internals_preclude_sra_p.
9240 2011-06-23 Jeff Law <law@redhat.com>
9243 * reload.h (reload): Change to return a bool.
9244 * ira.c (ira): If requested by reload, run a fast DCE pass after
9245 reload has completed. Fix comment typo.
9246 * reload1.c (need_dce): New file scoped static.
9247 (reload): Set reload_completed here. Return whether or not a DCE
9248 pass after reload is needed.
9249 (delete_dead_insn): Set need_dce as needed.
9252 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
9253 to detect threading through joiner block. If there was already
9254 an edge to the new target, then do not change the PHI nodes.
9256 2011-06-23 Jakub Jelinek <jakub@redhat.com>
9258 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
9259 get_pointer_alignment to see if base isn't sufficiently aligned.
9261 2011-06-23 Jan Hubicka <jh@suse.cz>
9263 PR tree-optimize/49373
9264 * tree-pass.h (all_late_ipa_passes): Declare.
9265 * cgraphunit.c (init_lowered_empty_function): Fix properties.
9266 (cgraph_optimize): Execute late passes; remove unreachable funcions
9267 after materialization.
9268 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
9270 * passes.c (all_late_ipa_passes): Declare.
9271 (dump_passes, register_pass): Handle late ipa passes.
9272 (init_optimization_passes): Move ipa_pta to late passes; schedule
9273 fixup_cfg at beggining of all_passes.
9274 (apply_ipa_transforms): New function.
9275 (execute_one_pass): When doing simple ipa pass, apply all transforms.
9277 2011-06-23 Joseph Myers <joseph@codesourcery.com>
9279 * params.c: Include common/common-target.h. Don't include tm.h.
9280 (lang_independent_params): Move from toplev.c.
9281 (global_init_params): New.
9282 * params.h (global_init_params): Declare.
9283 * target.def (default_params): Move to common-target.def.
9284 * toplev.c (lang_independent_options): Remove.
9285 (lang_independent_params): Move to params.c.
9286 (general_init): Use global_init_params.
9287 * common/common-target.def (option_default_params): Move from
9289 * common/config/ia64/ia64-common.c: Include params.h.
9290 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9292 * common/config/rs6000/rs6000-common.c: Include params.h.
9293 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9295 * common/config/sh/sh-common.c: Include params.h.
9296 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9298 * common/config/spu/spu-common.c: Include params.h.
9299 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9301 * config/ia64/ia64.c (ia64_option_default_params,
9302 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
9303 * config/rs6000/rs6000.c (rs6000_option_default_params,
9304 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
9305 * config/sh/sh.c (sh_option_default_params,
9306 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
9307 * config/spu/spu.c (spu_option_default_params,
9308 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
9309 * Makefile.in (OBJS): Remove params.o.
9310 (OBJS-libcommon-target): Add params.o.
9311 (params.o, $(common_out_object_file)): Update dependencies.
9312 * doc/tm.texi: Regenerate.
9314 2011-06-23 Alan Modra <amodra@gmail.com>
9317 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
9318 invocation for 2011-06-09 changes.
9320 2011-06-22 Jakub Jelinek <jakub@redhat.com>
9323 * omp-low.c (expand_omp_for_static_nochunk): Only
9324 use n ceil/ nthreads size for the first n % nthreads threads in the
9325 team instead of all threads except for the last few ones which
9326 get less work or none at all.
9329 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
9332 2011-06-22 Richard Guenther <rguenther@suse.de>
9334 PR tree-optimization/49493
9335 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
9336 Refer to the alias target of variables.
9337 (associate_varinfo_to_alias_1): Remove.
9338 (ipa_pta_execute): Do not associate aliases with anything.
9339 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
9340 (cgraph_function_node): Likewise.
9341 (cgraph_function_or_thunk_node): Likewise.
9342 (varpool_variable_node): Likewise.
9344 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
9346 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
9347 * config.gcc (arm*-*-linux*): Default to gnu tls.
9348 (arm*-*-*): Add --with-tls option.
9349 (all_defaults): Add 'tls'.
9351 2011-06-22 Richard Henderson <rth@redhat.com>
9353 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
9354 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
9355 (dwarf2out_frame_debug_cfa_window_save): Rename from
9356 dwarf2out_window_save; make static.
9357 * tree.h (dwarf2out_window_save): Don't declare.
9359 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
9360 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
9361 (emit_save_register_window): Rename from gen_save_register_window;
9362 emit the insn and add REG_CFA_* notes.
9363 (sparc_expand_prologue): Update to match.
9364 * config/sparc/sparc.md (save_register_window_1): Simplify from
9365 save_register_window<P:mode>.
9367 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
9370 * config/i386/i386.md (*lea_general_2): Always allow SImode.
9371 (*lea_general_2_zext): Likewise.
9372 (imul to lea peepholes): Use const359_operand and check
9373 TARGET_PARTIAL_REG_STALL.
9375 * config/i386/predicates.md (const359_operand): New.
9377 2011-06-22 Michael Matz <matz@suse.de>
9379 * cgraphunit.c (assemble_thunk): Use correct return type.
9381 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
9382 Dmitry Melnik <dm@ispras.ru>
9384 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
9385 (neon_output_shift_immediate): Ditto.
9386 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
9388 (neon_output_shift_immediate): Ditto.
9389 * config/arm/neon.md (vashl<mode>3): Modified constraint.
9390 (vashr<mode>3_imm): New insn pattern.
9391 (vlshr<mode>3_imm): Ditto.
9392 (vashr<mode>3): Modified constraint.
9393 (vlshr<mode>3): Ditto.
9394 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
9396 (imm_for_neon_rshift_operand): Ditto.
9397 (imm_lshift_or_reg_neon): Ditto.
9398 (imm_rshift_or_reg_neon): Ditto.
9400 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
9402 2011-06-22 Jakub Jelinek <jakub@redhat.com>
9404 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
9405 builtin calls even if likelyvalue is not CONSTANT.
9406 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
9407 Return get_value_for_expr of first operand
9408 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
9409 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
9410 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
9411 their non-checking counterparts.
9412 (call_may_clobber_ref_p_1): Likewise.
9413 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
9414 like their non-checking counterparts.
9415 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
9416 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
9417 like their non-checking counterparts.
9418 (find_func_clobbers): Likewise.
9419 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
9420 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
9422 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
9423 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
9424 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
9425 of base type reference as argument.
9426 (resolve_addr_in_expr): Likewise. Fix keep computation.
9427 (convert_descriptor_to_signed): Renamed to...
9428 (convert_descriptor_to_mode): ... this. For wider types convert to
9429 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
9430 (typed_binop): New function.
9431 (scompare_loc_descriptor, ucompare_loc_descriptor,
9432 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
9433 default to unsigned type instead of signed.
9436 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
9437 (gimple_build_debug_source_bind_stat): New prototype.
9438 (gimple_build_debug_source_bind): Define.
9439 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
9440 gimple_debug_source_bind_get_value,
9441 gimple_debug_source_bind_get_value_ptr,
9442 gimple_debug_source_bind_set_var,
9443 gimple_debug_source_bind_set_value): New inlines.
9444 * gimple.c (gimple_build_debug_source_bind_stat): New function.
9445 * gimple-pretty-print.c (dump_gimple_debug): Handle
9446 GIMPLE_DEBUG_SOURCE_BIND.
9447 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
9448 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9449 * tree-parloops.c (eliminate_local_variables,
9450 separate_decls_in_region): Likewise.
9451 (separate_decls_in_region_debug): Renamed from
9452 separate_decls_in_region_debug_bind. Handle
9453 gimple_debug_source_bind_p.
9454 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
9456 (DECL_HAS_DEBUG_ARGS_P): Define.
9457 (struct tree_function_decl): Add has_debug_args_flag field.
9458 * tree.c (debug_args_for_decl): New variable.
9459 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
9460 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
9461 (rewrite_debug_stmt_uses): New function.
9462 (rewrite_stmt): Use it to rewrite debug stmt uses.
9463 * rtl.def (DEBUG_PARAMETER_REF): New.
9464 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
9465 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
9466 DEBUG_PARAMETER_REF.
9467 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
9468 * print-rtl.c (print_rtx): Likewise.
9469 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
9470 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
9471 debug stmts in the first bb.
9472 * tree-inline.c (remap_ssa_name): If remapping default def
9473 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
9474 a source bind debug stmt.
9475 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
9476 (maybe_move_debug_stmts_to_successors): Likewise.
9477 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
9478 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
9479 debug args vector from old_decl to new_decl.
9480 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
9481 or modified parameters, add debug bind stmts before call
9482 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
9483 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
9484 on DECL_DEBUG_EXPRs from debug args vector.
9485 (expand_debug_source_expr): New function.
9486 (expand_debug_locations): Use it for source bind insns.
9487 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
9488 * var-tracking.c (prepare_call_arguments): Add debug args
9489 to call_arguments if any.
9490 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
9491 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
9492 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
9493 (get_ref_die_offset, parameter_ref_descriptor): New functions.
9494 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
9495 (gen_subprogram_die): Handle parameters identified by
9496 DEBUG_PARAMETER_REF.
9498 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
9500 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
9501 * doc/install.texi (Configuration): Document --with-tls.
9502 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
9503 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
9504 (arm_tls_descseq_addr): New.
9505 (legitimize_tls_address): Add tlsdesc support.
9506 (arm_cannot_copy_insn_p): Check for tlscall.
9507 (arm_emit_tls_decoration): Likewise.
9508 * config/arm/arm.h (TARGET_GNU2_TLS): New.
9509 (OPTION_DEFAULT_SPECS): Add with-tls support.
9510 * config/arm/arm.md (R1_REGNUM): Define.
9512 * config/arm/arm.opt (tls_type): New enumeration type and values.
9513 (mtls-dialect): New switch.
9514 * config/arm/arm-opts.h (enum tls_type): New.
9516 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
9518 * attribs.c (register_attribute): Added assert to check that all
9519 attribute specs are registered with a name that is not empty and
9520 does not start with '_'.
9521 (decl_attributes): Avoid the lookup of the "naked" attribute spec
9522 if the function has no attributes.
9523 * tree.c (is_attribute_with_length_p): Removed.
9524 (is_attribute_p): Removed.
9525 (private_is_attribute_p): New.
9526 (private_lookup_attribute): New.
9527 (lookup_attribute): Removed.
9528 (lookup_ident_attribute): New.
9529 (remove_attribute): Require the first argument to be in the form
9530 'text', not '__text__'. Updated asserts.
9531 (merge_attributes): Use lookup_ident_attributes instead of
9533 (merge_dllimport_decl_attributes): Use remove_attribute.
9534 (attribute_list_contained): Likewise.
9535 (attribute_list_equal): Immediately return 1 if the arguments are
9537 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
9538 'int'. Require the first argument to be in the form 'text', not
9539 '__text__'. Require the second argument to be an identifier.
9540 (lookup_attribute): Made inline. Require the first argument to be
9541 in the form 'text', not '__text__'.
9542 (private_is_attribute_p, private_lookup_attribute): New.
9545 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
9547 * builtins.c: Add sync_ or SYNC__ to builtin names.
9548 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
9549 * omp-low.c: Add sync_ or SYNC__ to builtin names.
9551 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
9554 * config/avr/avr.md (extzv): New expander.
9556 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
9557 * config/avr/constraints.md (C04): New constraint.
9558 * doc/md.texi (Machine Constraints): Document it.
9560 2011-06-21 Jakub Jelinek <jakub@redhat.com>
9563 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
9564 unsignedp argument instead of 1 for clrsb_optab.
9565 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
9566 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
9567 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
9568 * optabs.c (widen_leading): Call widen_operand and expand_unop
9569 with 0 as unsignedp argument instead of 1 for clrsb_optab.
9570 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
9572 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
9574 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
9576 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
9578 * gensupport.c (add_define_attr): New static function.
9579 (is_predicable): Allow multi-alternative lists for the "predicable"
9581 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
9582 (process_one_cond_exec): Call alter_attrs_for_insn.
9583 * doc/md.texi (Defining Attributes): Mention some standard names.
9584 (Conditional Execution): Update documentation for "predicable".
9586 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
9587 __builtin_clrsbll): Document.
9588 * doc/rtl.texi (clrsb): New entry.
9589 * optabs.c (widen_leading): Renamed from widen_clz. New argument
9590 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
9591 (expand_unop): Handle clrsb_optab.
9592 (init_optabs): Initialize it.
9593 * optabs.h (enum optab_index): New entry OTI_clrsb.
9594 (clrsb_optab): Define.
9595 * genopinit.c (optabs): Add an entry for it.
9596 * builtins.c (expand_builtin): Handle clrsb builtin functions.
9597 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
9598 BUILT_IN_CLRSBLL): New.
9599 * rtl.def (CLRSB): New code.
9600 * dwarf2out.c (mem_loc_descriptor): Handle it.
9601 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
9602 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
9604 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
9605 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
9606 (__ctzDI2): Move declaration.
9607 * config/bfin/bfin.md (clrsbsi2): New expander.
9608 (signbitssi2): Use the CLRSB rtx.
9609 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
9610 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
9612 2011-06-21 Richard Guenther <rguenther@suse.de>
9614 * ipa-inline-transform.c (inline_transform): Fix previous change.
9616 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
9618 PR tree-optimization/49478
9619 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
9620 with constant operand.
9622 2011-06-21 Richard Guenther <rguenther@suse.de>
9624 * ipa-inline-transform.c (inline_transform): Fix typo.
9626 2011-06-21 Richard Guenther <rguenther@suse.de>
9628 PR tree-optimization/49483
9629 * tree-vect-stmts.c (vectorizable_assignment): Also handle
9630 VIEW_CONVERT_EXPR conversions.
9632 2011-06-21 Joseph Myers <joseph@codesourcery.com>
9634 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
9635 * config/avr/avr-tables.opt: New file (generated).
9636 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
9637 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
9639 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
9640 (avr_option_override): Don't process -mmcu= argument here. Set
9641 avr_current_device using avr_mcu_index.
9642 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
9643 * config/avr/avr.opt (mmcu=): Use Enum.
9644 * config/avr/t-avr (avr-devices.o): Update dependencies.
9645 ($(srcdir)/config/avr/avr-tables.opt): New.
9646 * target.def (help): Remove.
9647 * doc/tm.texi.in (TARGET_HELP): Remove.
9648 * doc/tm.texi: Regenerate.
9649 * opts.c: Don't include target.h.
9650 (common_handle_option): Don't call targetm.help.
9651 * system.h (TARGET_HELP): Poison.
9652 * Makefile.in (opts.o): Update dependencies.
9654 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9656 * config/usegld.h: New file.
9657 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
9658 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
9659 (LIB_SPEC): Likewise. Search /lib.
9660 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
9661 (RDYNAMIC_SPEC): Handle GNU ld.
9662 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
9664 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
9665 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
9666 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
9667 (STACK_CHECK_STATIC_BUILTIN): Define.
9668 * config/sol2.opt (compat-bsd): Remove.
9669 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
9670 * config/sol2-bi.h: New file.
9671 * config/sol2-gld.h: Remove.
9672 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
9673 (NO_DBX_BNSYM_ENSYM): Remove.
9674 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
9675 (STACK_CHECK_STATIC_BUILTIN): Remove.
9676 Test USE_GLD instead of TARGET_GNU_LD.
9677 * config/i386/sol2-10.h: Rename to ...
9678 * config/i386/sol2-bi.h .. this.
9679 (SUBTARGET_EXTRA_SPECS): Redefine.
9680 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
9681 (MULTILIB_DEFAULTS): Remove.
9682 (DEFAULT_ARCH32_P): Define.
9683 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
9684 (ARCH64_SUBDIR): Define.
9685 Test USE_GLD instead of TARGET_GNU_LD.
9686 (I386_EMULATION): Rename to ...
9687 (ARCH32_EMULATION): ... this.
9688 (X86_64_EMULATION): Rename to ...
9689 (ARCH64_EMULATION): ... this.
9690 (TARGET_LD_EMULATION): Remove.
9691 (LINK_ARCH_SPEC): Remove.
9692 * config/i386/sol2-gas.h: Remove.
9693 * config/i386/t-sol2-10: Rename to ...
9694 * config/i386/t-sol2-64: ... this.
9695 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
9696 (AS_SPARC64_FLAG): Define.
9697 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
9698 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
9699 depending on TARGET_CPU_DEFAULT.
9700 (CPP_CPU_SPEC): Redefine.
9701 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
9702 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
9703 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
9704 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
9705 ASM_ARCH_DEFAULT_SPEC): Redefine.
9706 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
9707 LINK_ARCH_DEFAULT_SPEC.
9708 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
9709 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
9710 (ARCH64_SUBDIR): Define.
9711 (LINK_ARCH64_SPEC): Redefine.
9712 (CC1_SPEC): Redefine.
9713 (OPTION_DEFAULT_SPECS): Redefine.
9714 (MULTILIB_DEFAULTS): Define.
9715 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
9716 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
9717 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
9718 (NO_DBX_BNSYM_ENSYM): Remove.
9719 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
9720 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
9721 (TARGET_ASM_NAMED_SECTION): Likewise.
9722 (STACK_CHECK_STATIC_BUILTIN): Remove.
9723 * config/sparc/sol2-bi.h: Remove.
9724 * config/sparc/sol2-gas-bi.h: Remove.
9725 * config/sparc/sol2-gas.h: Remove.
9726 * config/sparc/sol2-gld-bi.h: Remove.
9727 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
9729 (*-*-solaris2*): ... here.
9731 2011-06-21 Christian Bruel <christian.bruel@st.com>
9734 * ipa-inline.c (can_inline_edge_p): Check
9735 !DECL_DISREGARD_INLINE_LIMITS.
9737 2011-06-21 Christian Bruel <christian.bruel@st.com>
9740 * cgraphunit.c (process_function_and_variable_attributes): warn when
9741 always_inline functions that are not inline.
9742 * ipa-inline-transform.c (inline_transform): Always call
9744 * tree-inline.c (tree_inlinable_function_p): Use error instead
9746 (expand_call_inline): Likewise.
9748 2011-06-21 Jakub Jelinek <jakub@redhat.com>
9750 * Makefile.in (dg_target_exps): Set.
9751 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
9752 instead of 7, try to divide it more evenly.
9754 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
9757 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
9758 (avx256_split_unaligned_store): New definition.
9759 (ix86_option_override_internal): Enable avx256 unaligned load/store
9760 splitting only when avx256_split_unaligned_load/store is set.
9762 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
9764 * regrename.c (scan_rtx_reg): Handle the case where we write to an
9765 open chain in a smaller mode without failing the entire block.
9767 2011-06-21 Alan Modra <amodra@gmail.com>
9769 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
9770 CONST high part large-toc address.
9771 (rs6000_tls_referenced_p): Make static.
9772 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
9774 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9777 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
9778 one of the operands is a register.
9780 2011-06-20 Kai Tietz <ktietz@redhat.com>
9782 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
9783 operations in combination with binary and.
9785 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
9787 * regrename.c (do_replace): Don't update notes.
9789 2011-06-20 Alan Modra <amodra@gmail.com>
9791 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
9792 of toc-relative address in CONST.
9793 (rs6000_delegitimize_address): Recognize changed address.
9794 (rs6000_legitimize_reload_address): Likewise.
9795 (rs6000_emit_move): Don't force these constants to memory.
9796 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
9797 toc-relative address in CONST.
9798 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
9799 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
9801 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
9803 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
9804 (count_trailing_zeros): Likewise.
9806 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
9809 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
9810 .init_array can be used with .ctors on targets.
9811 * configure: Regenerated.
9813 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
9815 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
9816 if the element type is volatile.
9818 2011-06-18 Jan Hubicka <jh@suse.cz>
9820 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
9822 (lto_symtab_resolve_can_prevail_p): Likewise.
9823 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
9824 * cgraphbuild.c (record_reference): Remove extra body alias code.
9825 (mark_load): Likewise.
9826 (mark_store): Likewise.
9827 * cgraph.h (varpool_node): Remove extra_name filed;
9828 add alias_of and extraname_alias.
9829 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
9830 (varpool_alias_aliased_node): New inline function.
9831 (varpool_variable_node): New function.
9832 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
9833 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
9834 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
9835 (input_varpool_node): Likewise.
9836 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
9837 (varpool_externally_visible_p): Remove extra body alias code.
9838 (function_and_variable_visibility): Likewise.
9839 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
9840 (ipa_pta_execute): Use it.
9841 * varpool.c (varpool_remove_node): Remove extra name alias code.
9842 (varpool_mark_needed_node): Likewise.
9843 (varpool_analyze_pending_decls): Analyze aliases.
9844 (assemble_aliases): New functoin.
9845 (varpool_assemble_decl): Use it.
9846 (varpool_create_variable_alias): New function.
9847 (varpool_extra_name_alias): Rewrite.
9848 (varpool_for_node_and_aliases): New function.
9850 2011-06-18 Jakub Jelinek <jakub@redhat.com>
9853 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
9854 last_arg_constant and last argument doesn't match its predicate,
9855 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
9856 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
9857 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
9858 spelling of error message.
9859 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
9860 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
9861 const_0_to_255_operand instead of const_int_operand.
9864 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9866 * config/i386/sse.md (blendbits): Remove mode attribute.
9867 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
9868 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
9869 Check integer value of operand 3 in insn constraint.
9871 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
9873 PR rtl-optimization/48542
9874 * reload.c (find_equiv_reg): Stop looking when finding a
9876 * reload1.c (reload_as_needed): Invalidate all reload
9877 registers when crossing a setjmp-type call.
9879 2011-06-16 Jeff Law <law@redhat.com>
9881 * tree-ssa-threadupdate.c (struct redirection_data): New field
9883 (THREAD_TARGET2): Define.
9884 (redirection_data_eq): Also check that the intermediate edge is equal.
9885 (lookup_redirection_data): Drop useless argument. Extract the
9886 outgoing_edge and intermediate edge from E. Callers updated.
9887 (copy_phi_args, update_destination_phis): New functions.
9888 (fix_duplicate_block_edges): Likewise.
9889 (create_edge_and_update_destination_phis): Duplicate all the edges
9890 hung off e->aux. Use copy_phi_args.
9891 (create_duplicates): Use fix_duplicate_block_edges.
9892 (fixup_template_block): Likewise.
9893 (redirect_edges): If necessary, redirect the joiner block's incoming
9894 edge to the duplicate of the joiner block.
9895 (thread_block): Don't muck up loops when threading through a joiner
9897 (thread_through_loop_header): Handle threading through a joiner block.
9898 (mark_threaded_blocks, register_jump_thread): Likewise.
9899 * tree-flow.h (register_jump_thread): Add new argument. Callers
9901 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
9902 (thread_across_edge): Handle threading through a joiner block.
9904 2011-06-16 Martin Jambor <mjambor@suse.cz>
9906 PR tree-optimization/49343
9907 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
9908 calculate offset, provide 2nd operand for the new COMPONENT_REF.
9910 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
9912 * config/darwin-protos.h (machopic_select_rtx_section): Move to
9913 inside RTX_CODE ifdef.
9915 2011-06-16 Tom de Vries <tom@codesourcery.com>
9918 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
9919 Disallow NULL pointer for pointer arithmetic.
9921 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9925 2011-06-10 Wei Guozhi <carrot@google.com>
9928 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
9929 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
9930 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
9932 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
9934 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
9935 (arm_legitimate_ldrd_p): New prototype.
9936 (arm_output_ldrd): New prototype.
9937 * config/arm/arm.c (arm_check_ldrd_operands): New function.
9938 (arm_legitimate_ldrd_p): New function.
9939 (arm_output_ldrd): New function.
9941 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
9944 * doc/tm.texi.in: Update Copyright date.
9945 * doc/tm.texi: Regenerate.
9946 * targhooks.c (default_setup_incoming_varargs): Replace
9947 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9948 (default_pretend_outgoing_varargs_named): Likewise.
9949 (hook_pass_by_reference_must_pass_in_stack): Likewise.
9950 (hook_callee_copies_named): Likewise.
9951 (default_function_arg_advance): Likewise.
9952 (default_function_arg): Likewise.
9953 (default_function_incoming_arg): Likewise.
9954 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
9955 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
9956 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
9957 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
9958 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
9959 * targhooks.h (default_setup_incoming_varargs): Likewise.
9960 (default_pretend_outgoing_varargs_named): Likewise.
9961 (hook_pass_by_reference_must_pass_in_stack): Likewise.
9962 (hook_callee_copies_named): Likewise.
9963 (default_function_arg_advance): Likewise.
9964 (default_function_arg): Likewise.
9965 (default_function_incoming_arg): Likewise.
9966 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
9967 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
9968 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
9969 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
9970 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
9971 * target.def (pass_by_reference): Likewise.
9972 (setup_incoming_varargs, strict_argument_naming): Likewise.
9973 (pretend_outgoing_varargs_named, callee_copies): Likewise.
9974 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
9975 (function_incoming_arg): Likewise.
9976 * target.h: Don't include "tm.h" .
9977 (cumulative_args_t): New typedef.
9978 [GCC_TM_H] (get_cumulative_args): New static inline function.
9979 [GCC_TM_H] (pack_cumulative_args): Likewise.
9980 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
9981 argument type with cumulative_args_t.
9982 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
9983 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
9984 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
9985 (frv_arg_partial_bytes, frv_function_arg): Likewise.
9986 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
9987 (frv_function_arg_1): Likewise.
9988 * config/s390/s390.c (s390_pass_by_reference): Likewise.
9989 (s390_function_arg_advance, s390_function_arg): Likewise.
9990 * config/m32c/m32c.c (m32c_function_arg): Likewise.
9991 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
9992 (m32c_strict_argument_naming): Likewise.
9993 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
9994 (spu_function_arg_advance): Likewise.
9995 (spu_setup_incoming_varargs): Likewise. Make static.
9996 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
9998 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
9999 CUMULATIVE_ARGS* argument type with cumulative_args_t.
10000 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
10001 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
10002 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
10003 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
10004 (mep_pass_by_reference, mep_function_arg): Likewise.
10005 (mep_function_arg_advance): Likewise.
10006 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
10007 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
10008 (m32r_function_arg, m32r_function_arg_advance): Likewise.
10009 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
10010 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
10011 (ix86_function_arg, ix86_pass_by_reference): Likewise.
10012 (ix86_setup_incoming_varargs): Likewise.
10013 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
10014 (sh_strict_argument_naming): Likewise.
10015 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
10016 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
10017 (sh_function_arg_advance, sh_function_arg): Likewise.
10018 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
10019 (pdp11_function_arg_advance): Likewise.
10020 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
10022 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
10023 * config/avr/avr.c (avr_function_arg): Likewise.
10024 (avr_function_arg_advance): Likewise.
10025 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
10026 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
10027 (xtensa_function_arg_1): Likewise.
10028 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
10030 (xstormy16_function_arg): Likewise.
10031 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
10032 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
10033 (fr30_function_arg_advance): Likewise.
10034 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
10035 (lm32_function_arg, lm32_function_arg_advance): Likewise.
10036 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
10037 (moxie_function_arg, moxie_function_arg_advance): Likewise.
10038 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
10039 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
10040 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
10041 (cris_function_arg, cris_function_incoming_arg): Likewise.
10042 (cris_function_arg_advance, cris_function_arg_1): Likewise.
10043 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
10044 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
10045 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
10046 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
10047 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
10048 (mn10300_arg_partial_bytes): Likewise.
10049 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
10050 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
10051 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
10052 (ia64_function_arg_1): Likewise.
10053 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
10054 (m68k_function_arg): Likewise.
10055 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
10056 (rs6000_function_arg, setup_incoming_varargs): Likewise.
10057 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
10058 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
10059 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
10060 (picochip_arg_advance): Likewise.
10061 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
10062 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
10063 (mcore_function_arg_advance): Likewise.
10064 * config/score/score.c (score_pass_by_reference): Likewise.
10065 (score_function_arg_advance): Likewise.
10066 (score_arg_partial_bytes): Likewise. Make static.
10067 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
10068 * config/arm/arm.c (arm_arg_partial_bytes): Replace
10069 CUMULATIVE_ARGS* argument type with cumulative_args_t.
10070 (arm_function_arg, arm_function_arg_advance): Likewise.
10071 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
10072 * config/pa/pa.c (pa_pass_by_reference): Likewise.
10073 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
10074 (pa_function_arg): Likewise.
10075 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
10076 (mips_function_arg, mips_function_arg_advance): Likewise.
10077 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
10078 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
10079 * config/vax/vax.c (vax_function_arg): Likewise.
10080 (vax_function_arg_advance): Likewise.
10081 * config/h8300/h8300.c (h8300_function_arg): Likewise.
10082 (h8300_function_arg_advance): Likewise.
10083 * config/v850/v850.c (v850_pass_by_reference): Likewise.
10084 (v850_strict_argument_naming, v850_function_arg): Likewise.
10085 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
10086 (v850_setup_incoming_varargs): Likewise.
10087 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
10088 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
10089 (mmix_function_arg, mmix_pass_by_reference): Likewise.
10090 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
10092 * config/bfin/bfin.c (setup_incoming_varargs): Replace
10093 CUMULATIVE_ARGS* argument type with cumulative_args_t.
10094 (bfin_function_arg_advance, bfin_function_arg): Likewise.
10095 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
10096 * calls.c (emit_call_1): Change type of args_so_far to
10097 cumulative_args_t. Changed all callers.
10098 (initialize_argument_information): Likewise.
10099 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
10100 * dse.c (get_call_args): Likewise.
10101 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
10102 * function.c (pass_by_reference, reference_callee_copied): Likewise.
10103 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
10104 New member args_so_far_v. Changed all users.
10105 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
10106 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
10107 * config/mips/mips.c (mips_output_args_xfer): Likewise.
10108 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
10109 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
10110 * config/microblaze/microblaze.c (microblaze_expand_prologue):
10112 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
10113 m32r_pass_by_reference.
10115 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
10117 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
10118 argument to be a VEC of statements.
10119 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
10120 assert that pattern statements have to have their vector type set.
10121 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
10122 Change the first argument to be a VEC of statements. Update
10124 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
10125 (vect_handle_widen_mult_by_const): New function.
10126 (vect_recog_widen_mult_pattern): Change the first argument to be a
10127 VEC of statements. Update documentation. Check that the constant is
10128 INTEGER_CST. Support multiplication by a constant that fits an
10129 intermediate type - call vect_handle_widen_mult_by_const.
10130 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
10131 call. Handle additional pattern statements if necessary.
10133 2011-06-16 Nick Clifton <nickc@redhat.com>
10136 * config.gcc: Set cpu_type to v850 for any V850 architecture.
10137 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
10138 md_file, extra_modes, out_file and extra_options are these are all
10139 deduced from cpu_type.
10141 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
10143 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
10144 truncation mask to 63.
10146 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
10150 * longlong.h: Add AVR support:
10151 (count_leading_zeros): New macro.
10152 (count_trailing_zeros): New macro.
10153 (COUNT_LEADING_ZEROS_0): New macro.
10154 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
10155 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
10156 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
10157 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
10158 (LIB2FUNCS_EXCLUDE): Add _clz.
10159 * config/avr/libgcc.S (XCALL): Move up in file.
10160 (XJMP): New C Macro.
10161 (DEFUN): New asm macro.
10162 (ENDF): New asm macro.
10163 (__ffssi2): New function.
10164 (__ffshi2): New function.
10165 (__loop_ffsqi2): New function.
10166 (__ctzsi2): New function.
10167 (__ctzhi2): New function.
10168 (__clzdi2): New function.
10169 (__clzsi2): New function.
10170 (__clzhi2): New function.
10171 (__paritydi2): New function.
10172 (__paritysi2): New function.
10173 (__parityhi2): New function.
10174 (__parityqi2): New function.
10175 (__popcounthi2): New function.
10176 (__popcountsi2): New function.
10177 (__popcountdi2): New function.
10178 (__popcountqi2): New function.
10179 (__bswapsi2): New function.
10180 (__bswapdi2): New function.
10181 (__ashldi3): New function.
10182 (__ashrdi3): New function.
10183 (__lshrdi3): New function.
10184 Fix suspicous lines.
10186 2011-06-16 Richard Guenther <rguenther@suse.de>
10188 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
10189 the same as x != 0.
10190 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
10192 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
10193 equality compares against zero for the lower bit.
10195 2011-06-16 Jakub Jelinek <jakub@redhat.com>
10197 PR tree-optimization/49419
10198 * tree-vrp.c (execute_vrp): Call init_range_assertions
10199 before estimate_numbers_of_iterations, call
10200 free_number_of_iterations_estimates before calling
10201 remove_range_assertions.
10203 2011-06-16 Revital Eres <revital.eres@linaro.org>
10205 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
10206 (struct partial_schedule): Add rows_length field.
10207 (verify_partial_schedule): Check rows_length.
10208 (ps_insert_empty_row): Handle rows_length.
10209 (create_partial_schedule): Likewise.
10210 (free_partial_schedule): Likewise.
10211 (reset_partial_schedule): Likewise.
10212 (create_ps_insn): Remove rest_count argument.
10213 (remove_node_from_ps): Update rows_length.
10214 (add_node_to_ps): Update rows_length and call create_ps_insn
10215 without passing row_rest_count.
10216 (rotate_partial_schedule): Update rows_length.
10218 2011-06-16 Revital Eres <revital.eres@linaro.org>
10220 * ddg.c (add_intra_loop_mem_dep): New function.
10221 (build_intra_loop_deps): Call it.
10223 2011-06-13 Jeff Law <law@redhat.com>
10225 * df-problems.c (df_lr_local_compute): Manually CSE
10226 PIC_OFFSET_TABLE_REGNUM.
10227 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
10228 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
10230 2011-06-13 Jan Hubicka <jh@suse.cz>
10232 * cgraphunit.c (handle_alias_pairs): New function.
10233 (cgraph_finalize_compilation_unit): Use it.
10234 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
10235 as externally visible.
10237 2011-06-15 Richard Guenther <rguenther@suse.de>
10239 * expr.c (expand_expr_real_2): Reduce all integral types to
10240 bitfield precision.
10241 (expand_expr_real_1): Likewise.
10243 2011-06-15 Martin Jambor <mjambor@suse.cz>
10245 PR tree-optimization/48613
10246 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
10247 ipa_node_params_vector is NULL.
10249 2011-06-15 Jakub Jelinek <jakub@redhat.com>
10252 * dwarf2out.c (dw_loc_list_node): Add force field.
10253 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
10254 location in the list, even if it is modified before first real insn.
10255 (output_loc_list): Emit empty ranges with force flag set.
10256 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
10258 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
10261 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
10262 (fence_to_rewind). Use it to notice when bookkeeping will be placed
10263 above a fence. Update comments.
10264 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
10265 placed just above it. Do not allow NULL place_to_insert.
10267 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
10269 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
10270 (slpeel_tree_peel_loop_to_edge): Don't call
10271 remove_dead_stmts_from_loop.
10272 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
10273 remove irrelevant pattern statements. For irrelevant statements
10274 check if it is the last statement of a detected pattern, use
10275 corresponding pattern statement instead.
10276 (destroy_loop_vec_info): No need to remove pattern statements,
10277 only free stmt_vec_info.
10278 (vect_transform_loop): For irrelevant statements check if it is
10279 the last statement of a detected pattern, use corresponding
10280 pattern statement instead.
10281 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
10282 pattern statements. Set basic block for the new statement.
10283 (vect_pattern_recog): Update documentation.
10284 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
10285 operands of pattern statements.
10286 (vectorizable_call): Fix printing. In case of a pattern statement
10287 use the lhs of the original statement when creating a dummy
10288 statement to replace the original call.
10289 (vect_analyze_stmt): For irrelevant statements check if it is
10290 the last statement of a detected pattern, use corresponding
10291 pattern statement instead.
10292 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
10293 statements use gsi of the original statement.
10295 2011-06-14 Joseph Myers <joseph@codesourcery.com>
10297 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
10298 common/common-target-def.h.
10299 * target.def (default_target_flags, handle_option,
10300 supports_split_stack, optimization_table, init_struct,
10301 except_unwind_info, unwind_tables_default, have_named_sections):
10302 Move to common/common-target.def.
10303 * target.h (enum opt_levels, struct default_options): Move to
10304 common/common-target.h.
10305 * targhooks.c (default_except_unwind_info,
10306 dwarf2_except_unwind_info, sjlj_except_unwind_info,
10307 default_target_handle_option, empty_optimization_table): Move to
10308 common/common-targhooks.c.
10309 * targhooks.h (default_except_unwind_info,
10310 dwarf2_except_unwind_info, sjlj_except_unwind_info,
10311 default_target_handle_option, empty_optimization_table): Move to
10312 common/common-targhooks.h.
10313 * common/common-target-def.h: Include common/common-targhooks.h.
10314 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
10316 * common/common-target.def (handle_option, option_init_struct,
10317 option_optimization_table, default_target_flags,
10318 except_unwind_info, supports_split_stack, unwind_tables_default,
10319 have_named_sections): Move from target.def.
10320 (HOOK_PREFIX): Undefine at end of file.
10321 * common/common-target.h: Include input.h.
10322 (enum opt_levels, struct default_options): Move from target.h.
10323 * common/common-targhooks.c, common/common-targhooks.h: New.
10324 * config.gcc (target_has_targetm_common): Default to yes.
10325 (moxie*): Set target_has_targetm_common=no.
10326 (hppa*-*-*): Don't set target_has_targetm_common=yes.
10327 * doc/tm.texi: Regenerate.
10328 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
10329 (C_TARGET_DEF_H): Add common/common-targhooks.h.
10330 (GCC_OBJS): Remove vec.o.
10331 (OBJS): Remove hooks.o and vec.o.
10332 (OBJS-libcommon-target): Add vec.o, hooks.o and
10333 common/common-targhooks.o.
10334 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
10335 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
10336 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
10337 cfglayout.o, $(out_object_file), $(common_out_object_file)):
10338 Update dependencies.
10339 (common/common-targhooks.o): New.
10340 * common/config/default-common.c: Include tm.h. Add FIXME comment.
10341 * common/config/pa/pa-common.c: Include more headers. Take
10342 copyright dates from pa.c.
10343 (pa_option_optimization_table, pa_handle_option,
10344 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
10345 TARGET_HANDLE_OPTION): Move from pa.c.
10346 * common/config/alpha/alpha-common.c,
10347 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
10348 common/config/bfin/bfin-common.c,
10349 common/config/cris/cris-common.c,
10350 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
10351 common/config/h8300/h8300-common.c,
10352 common/config/i386/i386-common.c,
10353 common/config/ia64/ia64-common.c,
10354 common/config/iq2000/iq2000-common.c,
10355 common/config/lm32/lm32-common.c,
10356 common/config/m32c/m32c-common.c,
10357 common/config/m32r/m32r-common.c,
10358 common/config/m68k/m68k-common.c,
10359 common/config/mcore/mcore-common.c,
10360 common/config/mep/mep-common.c,
10361 common/config/microblaze/microblaze-common.c,
10362 common/config/mips/mips-common.c,
10363 common/config/mmix/mmix-common.c,
10364 common/config/mn10300/mn10300-common.c,
10365 common/config/pdp11/pdp11-common.c,
10366 common/config/picochip/picochip-common.c,
10367 common/config/rs6000/rs6000-common.c,
10368 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
10369 common/config/score/score-common.c, common/config/sh/sh-common.c,
10370 common/config/sparc/sparc-common.c,
10371 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
10372 common/config/vax/vax-common.c,
10373 common/config/xstormy16/xstormy16-common.c,
10374 common/config/xtensa/xtensa-common.c: New.
10375 * config/alpha/alpha.c: Include common/common-target.h.
10376 (alpha_option_optimization_table, alpha_handle_option,
10377 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10378 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
10379 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
10380 * config/arm/arm.c (arm_option_optimization_table,
10381 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10382 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
10384 * config/avr/avr.c (avr_option_optimization_table,
10385 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
10387 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
10388 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
10389 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
10390 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
10391 * config/cris/cris.c (cris_option_optimization_table,
10392 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10393 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
10395 * config/fr30/fr30.c (fr30_option_optimization_table,
10396 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
10398 * config/frv/frv.c (frv_option_optimization_table,
10399 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
10400 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
10401 * config/h8300/h8300.c (h8300_option_optimization_table,
10402 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10403 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
10404 * config/i386/i386-protos.h (ix86_handle_option): Declare.
10405 * config/i386/i386.c: Include common/common-target.h.
10406 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
10407 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
10408 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
10409 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
10410 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
10411 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
10412 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
10413 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
10414 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
10415 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
10416 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
10417 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
10418 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
10419 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
10420 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
10421 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
10422 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
10423 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
10424 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
10425 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
10426 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
10427 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
10428 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
10429 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
10430 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
10431 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
10432 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
10433 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
10434 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
10435 ix86_option_optimization_table, ix86_option_init_struct,
10436 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
10437 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10438 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
10440 * config/i386/t-i386 (i386.o): Update dependencies.
10441 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
10442 * config/ia64/ia64.c (ia64_option_optimization_table,
10443 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
10444 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10445 ia64_handle_option): Move to ia64-common.c.
10446 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
10447 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
10448 * config/lm32/lm32.c (lm32_option_optimization_table,
10449 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
10451 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
10453 * config/m32r/m32r.c (m32r_option_optimization_table,
10454 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10455 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
10456 m32r_handle_option): Move to m32r-common.c.
10457 (m32r_memory_move_cost): Remove comment referring to
10458 TARGET_HANDLE_OPTION.
10459 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
10460 Move to m68k-common.c.
10461 * config/mcore/mcore.c (mcore_option_optimization_table,
10462 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10463 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
10464 * config/mep/mep.c (mep_option_optimization_table,
10465 mep_handle_option, TARGET_HANDLE_OPTION,
10466 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
10467 Move to mep-common.c.
10468 * config/microblaze/microblaze.c
10469 (microblaze_option_optimization_table,
10470 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10471 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
10472 * config/mips/mips.c (mips_handle_option,
10473 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
10474 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
10476 * config/mmix/mmix.c (mmix_option_optimization_table,
10477 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
10478 Move to mmix-common.c.
10479 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
10480 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
10481 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10482 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
10483 * config/pa/pa.c: Include common/common-target.h.
10484 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
10485 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10486 pa_handle_option): Move to pa-common.c.
10487 (pa_option_override): Use targetm_common.except_unwind_info.
10488 (pa_asm_output_mi_thunk, pa_function_section): Use
10489 targetm_common.have_named_sections.
10490 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
10491 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10492 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
10493 pdp11_handle_option, pdp11_option_init_struct): Move to
10495 * config/picochip/picochip.c (picochip_option_optimization_table,
10496 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
10497 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
10498 * config/rs6000/rs6000.c: Include common/common-target.h.
10499 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
10500 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
10501 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
10502 rs6000_handle_option): Move to rs6000-common.c.
10503 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
10504 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
10505 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10506 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
10507 * config/s390/s390.c (processor_flags_table,
10508 s390_option_optimization_table, s390_option_init_struct,
10509 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
10510 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10511 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
10512 * config/s390/s390.h (processor_flags_table): Declare.
10513 * config/score/score.c (score_option_optimization_table,
10514 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10515 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
10516 score_handle_option): Move to score-common.c.
10517 * config/sh/sh.c (sh_option_optimization_table,
10518 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
10519 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10520 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
10521 * config/sparc/sparc.c: Include common/common-target.h.
10522 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
10523 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
10524 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
10525 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
10526 spu_option_init_struct): Move to spu-common.c.
10527 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
10528 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
10529 * config/v850/v850.c (small_memory_physical_max,
10530 v850_handle_memory_optionn v850_handle_option,
10531 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
10532 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
10534 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
10535 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
10536 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
10537 Move to xtensa-common.c.
10538 * cfglayout.c: Include common/common-target.h.
10539 (fixup_reorder_chain): Use targetm_common.have_named_sections.
10540 * cfgrtl.c: Include common/common-target.h.
10541 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
10542 targetm_common.have_named_sections.
10543 * dbxout.c: Include common/common-target.h.
10544 (dbxout_function_end): Use targetm_common.have_named_sections.
10545 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
10546 targetm_common.except_unwind_info.
10547 * dwarf2out.c: Include common/common-target.h.
10548 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
10549 dwarf2out_begin_prologue, dwarf2out_frame_init,
10550 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
10551 targetm_common.except_unwind_info.
10552 * except.c: Include common/common-target.h.
10553 (init_eh, finish_eh_generation,
10554 output_one_function_exception_table): Use
10555 targetm_common.except_unwind_info.
10556 (switch_to_exception_section): Use targetm_common.have_named_sections.
10557 * explow.c: Include common/common-target.h.
10558 * expr.c: Include common/common-target.h.
10559 (build_personality_function): Use targetm_common.except_unwind_info.
10560 * function.c: Include common/common-target.h.
10561 (expand_function_end): Use targetm_common.except_unwind_info.
10562 * haifa-sched.c: Include common/common-target.h.
10563 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
10564 * lto-opts.c: Include common/common-target.h instead of target.h.
10565 (lto_reissue_options): Use targetm_common.handle_option.
10566 * opts.c: Include common/common-target.h.
10567 (target_handle_option): Use targetm_common.handle_option.
10568 (init_options_struct): Update comment referring to
10569 targetm.target_option.optimization. Use
10570 targetm_common.default_target_flags,
10571 targetm_common.unwind_tables_default and
10572 targetm_common.option_init_struct.
10573 (default_options_optimization): Use
10574 targetm_common.option_optimization_table.
10575 (finish_options): Use targetm_common.except_unwind_info,
10576 targetm_common.unwind_tables_default,
10577 targetm_common.have_named_sections and
10578 targetm_common.supports_split_stack.
10579 * toplev.c: Include common/common-target.h.
10580 (process_options): Use targetm_common.have_named_sections.
10581 * tree-tailcall.c: Include common/common-target.h.
10582 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
10583 * tree.c: Include common/common-target.h.
10584 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
10585 * varasm.c: Include common/common-target.h.
10586 (resolve_unique_section, hot_function_section,
10587 default_function_section): Use targetm_common.have_named_sections.
10589 2011-06-14 Easwaran Raman <eraman@google.com>
10591 PR rtl-optimization/44194
10592 * dse.c: Include tree-flow.h
10593 (insn_info): Add new field non_frame_wild_read.
10594 (group_info): Add new fields escaped_n and escaped_p.
10595 (kill_on_calls): New variable.
10596 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
10597 (dse_step0): Initialize kill_on_calls.
10598 (can_escape): New function.
10599 (set_usage_bits): Add additional parameter; record information
10600 about escaped locations.
10601 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
10602 (dse_step2_nospill): Set kill_on_calls based on
10603 group->escaped_n and group->escaped_n.
10604 (add_wild_read): Refactor into...
10605 (reset_active_stores): ... New function, and
10606 (free_read_records): ... New function.
10607 (add_non_frame_wild_read): New function.
10608 (scan_insn): Call add_non_frame_wild_read on non-const calls.
10609 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
10610 (dse_step5_nospill): Call scan_reads_nospill for instructions
10611 marked as non_frame_wild_read.
10612 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
10614 2011-06-14 Joseph Myers <joseph@codesourcery.com>
10616 * common/common-target-def.h, common/common-target.def,
10617 common/common-target.h, common/config/default-common.c,
10618 common/config/pa/pa-common.c: New files.
10619 * Makefile.in (common_out_file, common_out_object_file,
10620 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
10621 (OBJS-libcommon-target): Include $(common_out_object_file).
10622 (prefix.o): Update dependencies.
10623 ($(common_out_object_file), common/common-target-hooks-def.h,
10624 s-common-target-hooks-def-h): New.
10625 (s-tm-texi): Also check timestamp on common-target.def.
10626 (build/genhooks.o): Update dependencies.
10627 * config.gcc (common_out_file, target_has_targetm_common): Define.
10628 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
10629 TARGET_ALWAYS_STRIP_DOTDOT.
10630 * configure.ac (common_out_object_file): Define.
10631 (common_out_file, common_out_object_file): Substitute.
10632 (common): Create directory.
10633 * configure: Regenerate.
10634 * doc/tm.texi.in (targetm_common): Document.
10635 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
10636 * doc/tm.texi: Regenerate.
10637 * genhooks.c (hook_array): Also include common/common-target.def.
10638 * prefix.c (tm.h): Don't include.
10639 (common/common-target.h): Include.
10640 (ALWAYS_STRIP_DOTDOT): Don't define.
10641 (update_path): Use targetm_common.always_strip_dotdot instead of
10642 ALWAYS_STRIP_DOTDOT.
10643 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
10645 2011-06-14 David Li <davidxl@google.com>
10647 * passes.c (execute_function_todo): Remove TODO_dump_func.
10648 (execute_one_pass): Remove TODO_dump_func.
10649 (execute_function_dump): New function.
10650 * tree-vrp.c: Remove TODO_dump_func.
10651 * regrename.c: Remove TODO_dump_func.
10652 * fwprop.c: Remove TODO_dump_func.
10653 * tree-into-ssa.c: Remove TODO_dump_func.
10654 * tree-complex.c: Remove TODO_dump_func.
10655 * tracer.c: Remove TODO_dump_func.
10656 * tree-loop-distribution.c: Remove TODO_dump_func.
10657 * postreload-gcse.c: Remove TODO_dump_func.
10658 * postreload.c: Remove TODO_dump_func.
10659 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
10660 * tree-tailcall.c: Remove TODO_dump_func.
10661 * ipa-cp.c: Remove TODO_dump_func.
10662 * final.c: Remove TODO_dump_func.
10663 * tree-emutls.c: Remove TODO_dump_func.
10664 * omp-low.c: Remove TODO_dump_func.
10665 * tree-ssa-dse.c: Remove TODO_dump_func.
10666 * tree-ssa-uncprop.c: Remove TODO_dump_func.
10667 * auto-inc-dec.c: Remove TODO_dump_func.
10668 * reorg.c: Remove TODO_dump_func.
10669 * tree-ssa-copyrename.c: Remove TODO_dump_func.
10670 * tree-ssa-ccp.c: Remove TODO_dump_func.
10671 * compare-elim.c: Remove TODO_dump_func.
10672 * mode-switching.c: Remove TODO_dump_func.
10673 * modulo-sched.c: Remove TODO_dump_func.
10674 * tree-call-cdce.c: Remove TODO_dump_func.
10675 * cse.c: Remove TODO_dump_func.
10676 * web.c: Remove TODO_dump_func.
10677 * tree-stdarg.c: Remove TODO_dump_func.
10678 * lto-streamer-out.c: Remove TODO_dump_func.
10679 * tree-ssa-math-opts.c: Remove TODO_dump_func.
10680 * tree-ssa-dom.c: Remove TODO_dump_func.
10681 * tree-nrv.c: Remove TODO_dump_func.
10682 * loop-init.c: Remove TODO_dump_func.
10683 * gimple-low.c: Remove TODO_dump_func.
10684 * ipa-inline.c: Remove TODO_dump_func.
10685 * tree-ssa-sink.c: Remove TODO_dump_func.
10686 * jump.c: Remove TODO_dump_func.
10687 * ifcvt.c: Remove TODO_dump_func.
10688 * tree-ssa-loop.c: Remove TODO_dump_func.
10689 * recog.c: Remove TODO_dump_func.
10690 * dse.c: Remove TODO_dump_func.
10691 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
10692 * matrix-reorg.c: Remove TODO_dump_func.
10693 * tree-eh.c: Remove TODO_dump_func.
10694 * regmove.c: Remove TODO_dump_func.
10695 * function.c: Remove TODO_dump_func.
10696 * tree-vectorizer.c: Remove TODO_dump_func.
10697 * ipa-split.c: Remove TODO_dump_func.
10698 * gcse.c: Remove TODO_dump_func.
10699 * tree-if-conv.c: Remove TODO_dump_func.
10700 * init-regs.c: Remove TODO_dump_func.
10701 * tree-ssa-phiopt.c: Remove TODO_dump_func.
10702 * implicit-zee.c: Remove TODO_dump_func.
10703 * lower-subreg.c: Remove TODO_dump_func.
10704 * bt-load.c: Remove TODO_dump_func.
10705 * tree-dfa.c: Remove TODO_dump_func.
10706 * except.c: Remove TODO_dump_func.
10707 * emit-rtl.c: Remove TODO_dump_func.
10708 * store-motion.c: Remove TODO_dump_func.
10709 * cfgexpand.c: Remove TODO_dump_func.
10710 * tree-cfgcleanup.c: Remove TODO_dump_func.
10711 * cfgcleanup.c: Remove TODO_dump_func.
10712 * tree-ssa-pre.c: Remove TODO_dump_func.
10713 * tree-sra.c: Remove TODO_dump_func.
10714 * tree-mudflap.c: Remove TODO_dump_func.
10715 * tree-ssa-copy.c: Remove TODO_dump_func.
10716 * cfglayout.c: Remove TODO_dump_func.
10717 * tree-ssa-forwprop.c: Remove TODO_dump_func.
10718 * tree-ssa-dce.c: Remove TODO_dump_func.
10719 * ira.c: Remove TODO_dump_func.
10720 * tree-ssa.c: Remove TODO_dump_func.
10721 * integrate.c: Remove TODO_dump_func.
10722 * tree-optimize.c: Remove TODO_dump_func.
10723 * tree-ssa-phiprop.c: Remove TODO_dump_func.
10724 * tree-object-size.c: Remove TODO_dump_func.
10725 * combine.c: Remove TODO_dump_func.
10726 * bb-reorder.c: Remove TODO_dump_func.
10727 * cprop.c: Remove TODO_dump_func.
10728 * var-tracking.c: Remove TODO_dump_func.
10729 * tree-profile.c: Remove TODO_dump_func.
10730 * tree-vect-generic.c: Remove TODO_dump_func.
10731 * reg-stack.c: Remove TODO_dump_func.
10732 * sched-rgn.c: Remove TODO_dump_func.
10733 * tree-ssa-structalias.c: Remove TODO_dump_func.
10734 * tree-switch-conversion.c: Remove TODO_dump_func.
10735 * tree-cfg.c: Remove TODO_dump_func.
10736 * tree-ssa-reassoc.c: Remove TODO_dump_func.
10737 * combine-stack-adj.c: Remove TODO_dump_func.
10738 * dce.c: Remove TODO_dump_func.
10739 * tree-ssanames.c: Remove TODO_dump_func.
10740 * regcprop.c: Remove TODO_dump_func.
10742 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
10744 PR middle-end/47364
10745 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
10746 and properly handle result not in Pmode.
10748 2011-06-14 Robert Millan <rmh@gnu.org>
10750 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
10751 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
10754 * config/i386/kfreebsd-gnu64.h: New file.
10755 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
10756 with `i386/kfreebsd-gnu64.h'.
10758 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
10759 (GNU_USER_LINK_EMULATION64): New macros.
10760 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
10761 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
10762 of hardcoding `elf_i386' and `elf_x86_64'.
10764 2011-06-14 Nick Clifton <nickc@redhat.com>
10767 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
10770 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
10772 2011-06-14 Jakub Jelinek <jakub@redhat.com>
10775 * tree.h (DECL_NONSHAREABLE): Define.
10776 (struct tree_decl_common): Change decl_common_unused to
10777 decl_nonshareable_flag.
10778 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
10779 Ignore vars with DECL_NONSHAREABLE bit set.
10780 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
10781 on stores to automatic aggregate vars.
10783 PR rtl-optimization/49390
10785 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
10787 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
10790 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
10791 Tom de Vries <tom@codesourcery.com>
10794 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
10795 Document changed semantics.
10796 (max_stmt_executions, max_stmt_executions_int): Declare.
10797 * tree-data-ref.c (estimated_loop_iterations)
10798 (estimated_loop_iterations_int): Move functions...
10799 * tree-ssa-loop-niter.c (estimated_loop_iterations)
10800 (estimated_loop_iterations_int): here.
10801 (record_estimate): Change nb_iterations_upper_bound and
10802 nb_iterations_estimate semantics.
10803 (max_stmt_executions, max_stmt_executions_int): New function.
10804 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
10805 (max_stmt_executions_tree): this.
10806 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
10807 estimated_loop_iterations_tree.
10808 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
10809 max_stmt_executions_int instead of estimated_loop_iterations_int.
10810 * predict.c (predict_loops): Idem.
10811 * tree-parloops.c (parallelize_loops): Idem.
10812 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
10813 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
10814 (init_omega_for_ddr_1): Idem.
10815 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
10816 (loop_prefetch_arrays): Idem
10817 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
10818 max_stmt_executions instead of estimated_loop_iterations.
10819 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
10820 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
10821 instead of nb_iterations_upper_bound.
10823 2011-06-13 Jan Hubicka <jh@suse.cz>
10825 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
10827 2011-06-14 Richard Henderson <rth@redhat.com>
10830 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
10831 (based_loc_descr): Assert it's true.
10832 (compute_frame_pointer_to_fb_displacement): Set it, rather than
10833 aborting immediately.
10835 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
10836 Mingfeng Wu <mingfeng@faraday-tech.com>
10838 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
10840 2011-06-13 Jan Hubicka <jh@suse.cz>
10842 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
10844 2011-06-13 Jan Hubicka <jh@suse.cz>
10846 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
10847 similarly to DECL_COMDAT.
10848 * cgraphunit.c (cgraph_analyze_function): Likewise.
10849 * ipa.c (function_and_variable_visibility): Likewise.
10851 2011-06-13 Jan Hubicka <jh@suse.cz>
10853 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
10854 BINFO_VIRTUALS when streaming for ltrans unit.
10856 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
10858 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
10859 (movdi_internal64): Same.
10861 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
10864 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
10865 a set of similar patterns, where the MATCH_OPERAND for the function
10866 argument is replaced with individual references to hardware registers.
10867 (save_fpregs_<mode>): Ditto
10868 (restore_gpregs_<mode>): Ditto
10869 (return_and_restore_gpregs_<mode>): Ditto
10870 (return_and_restore_fpregs_<mode>): Ditto
10871 (return_and_restore_fpregs_aix_<mode>): Ditto
10873 2011-06-13 Jan Hubicka <jh@suse.cz>
10875 * ipa-utils.c (postorder_stack): New structure.
10876 (ipa_reverse_postorder): Handle aliases.
10878 2011-06-13 Jan Hubicka <jh@suse.cz>
10880 * ipa-inline.c (reset_edge_caches): Walk aliases.
10881 (update_caller_keys): Do not test inlinability of aliases.
10882 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
10883 (do_estimate_growth): Fix typo.
10885 2011-06-13 Jan Hubicka <jh@suse.cz>
10887 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
10888 (can_remove_node_now_p): ... here; handle same comdat groups.
10889 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
10890 (inline_call): Update use of can_remove_node_now_p.
10892 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
10894 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
10895 condition to disallow non-identical memory locations.
10896 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
10897 preference to bit manipulation instructions.
10899 2011-06-13 Jan Hubicka <jh@suse.cz>
10901 * cgraph.c (cgraph_for_node_thunks_and_aliases,
10902 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
10903 (nonremovable_p): New function.
10904 (cgraph_can_remove_if_no_direct_calls_p): New function.
10905 (used_from_object_file_p): New functoin.
10906 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
10907 references from aliases.
10908 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
10909 * ipa-inline.c (check_caller_edge): New function.
10910 (want_inline_function_called_once_p): Use it; accept aliases called
10912 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
10914 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10917 * config/arm/neon.md (vec_pack_trunc): Set the lengths
10918 correctly for the case with Quad vectors.
10920 2011-06-13 Jakub Jelinek <jakub@redhat.com>
10921 Ira Rosen <ira.rosen@linaro.org>
10923 PR tree-optimization/49352
10924 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
10925 all, make sure loop_use_stmt after the loop is a def stmt of a used
10926 SSA_NAME that is the only one defined inside of the loop. Don't
10927 check for COND_EXPR and GIMPLE_BINARY_RHS.
10928 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
10929 check_reduction is true.
10931 2011-06-11 Jan Hubicka <jh@suse.cz>
10933 PR middle-end/49373
10934 * ipa.c (cgraph_externally_visible_p): Check resolution info.
10936 2011-06-11 Jan Hubicka <jh@suse.cz>
10938 PR middle-end/48836
10939 * ipa-inline-transform.c: Include tree-pass.h
10940 (inline_transform): Set TODO_update_ssa_only_virtuals.
10941 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
10943 2011-06-11 Jan Hubicka <jh@suse.cz>
10945 PR middle-end/49378
10946 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
10947 aliases and thunks.
10949 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
10951 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
10952 Take number of iterations to peel into account for equally frequent
10953 misalignment values.
10955 2011-06-11 Jan Hubicka <jh@suse.cz>
10957 * lto-streamer-out.c (produce_symtab): Stream out the newly
10958 represented aliases.
10960 2011-06-11 Jan Hubicka <jh@suse.cz>
10962 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
10964 (ipa_update_after_lto_read): Likewise.
10965 (ipa_write_node_info): Do not sream call_with_var_arguments.
10966 (ipa_read_node_info): Likewise.
10968 2011-06-11 Jan Hubicka <jh@suse.cz>
10970 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
10972 2011-06-11 Jan Hubicka <jh@suse.cz>
10974 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
10975 (lto_symtab_resolve_can_prevail_p): Likewise.
10976 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
10977 * cgraph.c (same_body_aliases_done): New global var.
10978 (cgraph_same_body_alias_1): Rename to ...
10979 (cgraph_create_function_alias): ... this one; reorg to new
10981 (cgraph_same_body_alias): Use cgraph_create_function_alias;
10982 record references when asked to.
10983 (cgraph_add_thunk): Fix formating.
10984 (cgraph_get_node): Kill same body alias code.
10985 (cgraph_node_for_asm): Likewise.
10986 (cgraph_remove_same_body_alias): Remove.
10987 (cgraph_remove_node): Kill same body alias code.
10988 (cgraph_mark_address_taken_node): Mark also the aliased function
10989 as having address taken.
10990 (dump_cgraph_node): Dump same body aliases.
10991 (cgraph_for_node_thunks_and_aliases): Update for new alias
10993 (cgraph_for_node_and_aliases): Likewise.
10994 * cgraph.h (same_body): Kll pointer.
10995 (same_body_alias): Update comment.
10996 (same_body_aliases_done): Declare.
10997 (cgraph_remove_same_body_alias): Remove declaration.
10998 (cgraph_create_function_alias): Declare.
10999 (cgraph_process_same_body_aliases): Declare.
11000 (cgraph_function_with_gimple_body_p): Check for alias.
11001 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
11002 (cgraph_alias_aliased_node): New function.
11003 (cgraph_function_node): Update for new aliases.
11004 (cgraph_function_or_thunk_node): Likewise.
11005 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
11006 (inline_call): Remove dead aliases.
11007 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
11008 name hack for same body aliases.
11009 (clone_of_p): Look through aliases.
11010 (verify_cgraph_node): Verify aliases.
11011 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
11012 (cgraph_process_same_body_aliases): New function.
11013 (process_function_and_variable_attributes): Disable weakref warning on
11015 (cgraph_analyze_functions): Handle aliases.
11016 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
11017 (assemble_thunks): Rename to ...
11018 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
11019 (cgraph_expand_function): Remove alias output code.
11020 (cgraph_output_in_order): Skip aliases.
11021 (cgraph_preserve_function_body_p): Aliases don't need preserving.
11022 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
11023 (ipa_record_reference): Do not assert on alias references.
11024 (ipa_ref_has_aliases_p): New function.
11025 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
11026 (ipa_ref_has_aliases_p): Declare.
11027 * lto-cgraph.c (lto_output_node): Handle aliases.
11028 (input_node): Likewise.
11029 * lto-streamer-out.c (lto_output): Skip aliases.
11030 (produce_symtab): Kill same_body_alias code.
11031 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
11032 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
11033 * ipa-inline.c (update_caller_keys): Walk aliases.
11034 (inline_small_functions): Fix thinko in previous patch.
11035 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
11036 (function_and_variable_visibility): Do not walk same body aliases.
11037 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
11038 (ipa_pta_execute): Use it.
11040 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
11042 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
11043 (*vec_dupv2df): Rename from vec_dupv2df.
11044 (vec_dupv2df): New expander.
11046 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
11048 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
11050 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
11052 * config/i386/i386.md: Use default value in "isa" attribute.
11053 * config/i386/sse.md: Ditto.
11054 * config/i386/mmx.md: Ditto.
11056 2011-06-10 Wei Guozhi <carrot@google.com>
11059 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
11060 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
11061 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
11063 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
11065 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
11066 (arm_legitimate_ldrd_p): New prototype.
11067 (arm_output_ldrd): New prototype.
11068 * config/arm/arm.c (arm_check_ldrd_operands): New function.
11069 (arm_legitimate_ldrd_p): New function.
11070 (arm_output_ldrd): New function.
11072 2011-06-10 David Li <davidxl@google.com>
11074 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
11075 * passes.c (passr_eq): New function.
11076 (create_pass_tab): New function.
11077 (pass_traverse): New function.
11078 (dump_one_pass): New function.
11079 (dump_pass_list): New function.
11080 (dump_passes): New function.
11082 2011-06-10 Jan Hubicka <jh@suse.cz>
11084 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
11085 setting the nothrow flag.
11086 * ipa-reference.c (propagate): Skip aliases.
11087 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
11088 (propagate_nothrow): Skip aliases; do not update cgraph.
11089 (local_pure_const): Do not update cgraph.
11090 * tree-profile.c (tree_profiling): Do fixup_cfg.
11092 2011-06-10 Jan Hubicka <jh@suse.cz>
11094 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
11095 (cgraph_local_node_p): ... here; handle aliases.
11096 (has_addr_references_p): Break out from ...;
11097 (cgraph_remove_unreachable_nodes) ... here.
11099 2011-06-10 Jan Hubicka <jh@suse.cz>
11101 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
11102 * common.opt (flag_inline_functions_called_once): Do not
11105 2011-06-10 Jan Hubicka <jh@suse.cz>
11107 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
11108 (ipcp_initialize_node_lattices): Do not deal with aliases;
11109 Do not try to propagate through thunks.
11110 (ipcp_change_tops_to_bottom): Do not deal with aliases.
11112 2011-06-10 Jan Hubicka <jh@suse.cz>
11114 * ipa-prop.c (ipa_write_node_info): Stream jump functions
11115 for indirect calls.
11116 (ipa_read_node_info): Likewise.
11118 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11121 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
11122 (build_and_insert_call): Likewise.
11123 (build_and_insert_ref): New.
11124 (gimple_expand_builtin_pow): Minor cleanup.
11125 (gimple_expand_builtin_cabs): New.
11126 (execute_cse_sincos): Add case for BUILT_IN_CABS.
11128 2011-06-10 Jan Hubicka <jh@suse.cz>
11130 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
11131 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
11132 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
11133 (ipcp_propagate_stage): Skip aliases when propagating.
11134 (ipcp_need_redirect_p): Skip aliases.
11135 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
11136 collect_callers_of_node.
11137 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
11139 (ipa_compute_jump_functions): Look through aliases.
11141 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11143 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
11145 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11147 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
11149 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
11151 2011-06-10 Jan Hubicka <jh@suse.cz>
11153 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
11154 Update call of gimple_get_virt_method_for_binfo.
11155 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
11156 refuse_thunks parameter.
11157 (gimple_fold_call): Update.
11158 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
11160 2011-06-10 Jan Hubicka <jh@suse.cz>
11162 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
11163 (not_all_callers_have_enough_arguments_p): ... this one; turn into
11164 worker for cgraph_for_node_and_aliases.
11165 (convert_callers_for_node): Break out from ...
11166 (convert_callers): ... here.
11167 (modify_function): Use collect_callers_of_node.
11168 (ipa_early_sra): Use cgraph_for_node_and_aliases.
11170 2011-06-10 Richard Guenther <rguenther@suse.de>
11172 PR tree-optimization/49361
11173 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
11174 when not already in gimple form.
11176 2011-06-10 Richard Guenther <rguenther@suse.de>
11179 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
11180 FOR_EACH_PHI_OR_STMT_USE.
11182 2011-06-10 Jan Hubicka <jh@suse.cz>
11184 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
11185 (clone_inlined_nodes): ... here.
11186 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
11187 to real destination prior inlining.
11188 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
11189 can_early_inline_edge_p, want_early_inline_function_p,
11190 want_early_inline_function_p, want_inline_small_function_p,
11191 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
11192 edge_badness, update_all_callee_keys, lookup_recursive_calls,
11193 add_new_edges_to_heap, inline_small_functions, flatten_function,
11194 inline_always_inline_functions, early_inline_small_functions): Use
11195 cgraph_function_or_thunk_node.
11196 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
11197 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
11198 (do_estimate_edge_growth_1): Break out from ...
11199 (do_estimate_growth) ... here; walk aliases.
11200 (inline_generate_summary): Skip aliases.
11202 2011-06-10 Richard Guenther <rguenther@suse.de>
11204 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
11205 forward when combining, visit inserted stmts when a stmt was changed.
11207 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
11209 * tree.h (error_operand_p): Add.
11210 * dbxout.c (dbxout_type_fields): Use the latter.
11211 * c-decl.c (add_stmt): Likewise.
11212 * gimplify.c (omp_add_variable, omp_notice_variable,
11213 gimplify_scan_omp_clauses): Likewise.
11215 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
11217 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
11218 when a value is actually passed in regs.
11220 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
11221 Laurent Rougé <laurent.rouge@menta.fr>
11223 * doc/invoke.texi (SPARC options): Add -mflat.
11224 * config/sparc/sparc.opt: Likewise.
11225 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
11226 (sparc_flat_expand_prologue): Declare.
11227 (sparc_flat_expand_epilogue): Likewise.
11228 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
11229 (CPP_ENDIAN_SPEC): Replace with...
11230 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
11231 (CPP_SPEC): Adjust to above change.
11232 (EXTRA_SPECS): Likewise.
11233 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
11234 (INCOMING_REGNO): Likewise.
11235 (OUTGOING_REGNO): Likewise.
11236 (LOCAL_REGNO): Likewise.
11237 (SETUP_FRAME_ADDRESSES): Likewise.
11238 (FIXED_REGISTERS): Set 0 for %fp.
11239 (CALL_USED_REGISTERS): Likewise.
11240 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
11241 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
11242 (RETURN_ADDR_REGNUM): Define.
11243 (RETURN_ADDR_RTX): Use it.
11244 (INCOMING_RETURN_ADDR_REGNUM): Define.
11245 (INCOMING_RETURN_ADDR_RTX): Use it.
11246 (DWARF_FRAME_RETURN_COLUMN): Likewise.
11247 (EH_RETURN_REGNUM): Define.
11248 (EH_RETURN_STACKADJ_RTX): Use it.
11249 (EH_RETURN_HANDLER_RTX): Delete.
11250 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
11251 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
11253 (struct machine_function): Add frame_size, apparent_frame_size,
11254 frame_base_reg, frame_base_offset, n_global_fp_regs and
11255 save_local_in_regs_p fields.
11256 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
11257 sparc_frame_base_offset, sparc_n_global_fp_regs,
11258 sparc_save_local_in_regs_p): New macros.
11259 (sparc_option_override): Error out if -fcall-saved-REG is specified
11261 (eligible_for_restore_insn): Fix formatting.
11262 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
11263 (eligible_for_sibcall_delay): Likewise.
11264 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
11265 (sparc_legitimate_address_p): Adjust to above change.
11266 (save_global_or_fp_reg_p): New predicate.
11267 (return_addr_reg_needed_p): Likewise.
11268 (save_local_or_in_reg_p): Likewise.
11269 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
11270 (SORR_SAVE, SORR_RESTORE): Delete.
11271 (sorr_pred_t): New typedef.
11272 (sorr_act_t): New enum.
11273 (save_or_restore_regs): Rename to...
11274 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
11275 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
11276 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
11277 mechanism. Add CFI information for double-word saves in 32-bit mode.
11278 (emit_adjust_base_to_offset): New function extracted from...
11279 (emit_save_or_restore_regs): ...this. Rename the rest to...
11280 (emit_save_or_restore_regs_global_fp_regs): ...this.
11281 (emit_save_or_restore_regs_local_in_regs): New function.
11282 (gen_create_flat_frame_[123]): New functions.
11283 (sparc_expand_prologue): Use SIZE local variable. Adjust.
11284 (sparc_flat_expand_prologue): New function.
11285 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
11286 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
11287 (sparc_flat_expand_epilogue): New function.
11288 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
11289 (output_return): Likewise.
11290 (output_sibcall): Likewise.
11291 (sparc_output_mi_thunk): Likewise.
11292 (sparc_frame_pointer_required): Likewise.
11293 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
11294 function optimization.
11295 * config/sparc/sparc.md (flat): New attribute.
11296 (prologue): Add TARGET_FLAT handling.
11297 (save_register_window): Disable if TARGET_FLAT.
11298 (create_flat_frame_[123]): New patterns.
11299 (epilogue): Add TARGET_FLAT handling.
11300 (sibcall_epilogue): Likewise.
11301 (eh_return): New expander.
11302 (eh_return_internal): New insn and splitter.
11303 (return_internal): Add TARGET_FLAT handling.
11304 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
11305 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
11306 (nonlocal_goto): Add TARGET_FLAT handling.
11307 * config/sparc/t-elf: Add -mflat multilib.
11308 * config/sparc/t-leon: Likewise.
11310 2011-06-10 Jan Hubicka <jh@suse.cz>
11312 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
11313 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
11314 (self_recursive_p): Use cgraph_function_node.
11315 (propagate_pure_const): Likewise.
11316 (propagate_nothrow): Likewise.
11317 * ipa-reference.c (ipa_reference_get_not_read_global): Use
11318 cgraph_function_node.
11319 (propagate_bits): Likewise.
11320 (propagate): Likewise.
11322 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11323 Richard Earnshaw <rearnsha@arm.com>
11325 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
11326 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
11327 (*thumb2_movdi_vfp): Delete.
11328 (*arm_movdi_vfp_cortexa8): Delete.
11329 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
11330 (*movdi_vfp_cortexa8): Likewise.
11332 2011-06-10 Richard Guenther <rguenther@suse.de>
11334 * stor-layout.c (initialize_sizetypes): Give names to all
11337 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
11339 PR tree-optimization/49318
11340 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
11341 irrelevant pattern statements.
11343 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11345 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
11348 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
11349 to last assignment.
11351 2011-06-09 Jan Hubicka <jh@suse.cz>
11353 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
11354 do not recompute reachable flag.
11355 (cgraph_finalize_function, cgraph_analyze_functions): Set
11356 redefined_extern_inline here.
11358 2011-06-09 Jan Hubicka <jh@suse.cz>
11360 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
11361 (cgraph_only_called_directly_p): ... this one; bring offline.
11362 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
11363 varpool_used_from_object_file_p): Drop names from the declaratoin.
11364 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
11365 collect_callers_of_node): New.
11366 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
11367 (cgraph_edge_recursive_p): Use cgraph_function_node.
11368 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
11369 (cgraph_node_cannot_be_local_p_1): Break out from ...
11370 (cgraph_node_can_be_local_p): ... here; walk aliases.
11371 (cgraph_for_node_thunks_and_aliases): New function.
11372 (cgraph_for_node_and_aliases): New function.
11373 (cgraph_make_node_local_1): Break out from ...
11374 (cgraph_make_node_local) ... here; use
11375 cgraph_for_node_thunks_and_aliases.
11376 (cgraph_set_nothrow_flag_1): Break out from ...
11377 (cgraph_set_nothrow_flag) ... here;
11378 use cgraph_for_node_thunks_and_aliases.
11379 (cgraph_set_const_flag_1): Break out from ...
11380 (cgraph_set_const_flag) ... here;
11381 use cgraph_for_node_thunks_and_aliases.
11382 (cgraph_set_pure_flag_1): Break out from ...
11383 (cgraph_set_pure_flag) ... here;
11384 use cgraph_for_node_thunks_and_aliases.
11385 (cgraph_propagate_frequency_1): Break out from ...
11386 (cgraph_propagate_frequency) ... here; use
11387 cgraph_for_node_thunks_and_aliases.
11388 (cgraph_used_from_object_file_p): Do not care about aliases.
11389 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
11391 (collect_callers_of_node_1, collect_callers_of_node): New functions.
11393 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11395 PR rtl-optimization/49154
11396 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
11397 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
11398 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
11399 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
11400 * config/cris/cris.h (cris_register_move_cost): Remove
11401 !TARGET_V32 code. Tweak comments.
11403 2011-06-09 Jan Hubicka <jh@suse.cz>
11405 * cgraphbuild.c (record_eh_tables): Mark personality function as having
11408 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11410 PR rtl-optimization/49154
11411 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
11412 is a matching slot in the hashtable, assign it to classes_ptr.
11414 PR rtl-optimization/49154
11415 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
11417 * doc/tm.texi: Regenerate.
11419 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
11422 * config/sh/sh.md (UNSPEC_CHKADD): New.
11423 (chk_guard_add): New define_insn_and_split.
11424 (symGOT_load): Use chk_guard_add instead of blockage.
11426 2011-06-09 Kai Tietz <ktietz@redhat.com>
11428 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
11430 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
11432 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
11434 2011-06-09 Wei Guozhi <carrot@google.com>
11437 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
11438 (peephole2 for conditional move): Generate 16 bit instructions.
11440 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
11442 * config/i386/i386.md (*movdi_internal_rex64): Merge
11443 alternatives 6 and 8.
11445 2011-06-09 David Li <davidxl@google.com>
11447 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
11448 * passes.c (passr_eq): New function.
11449 (create_pass_tab): New function.
11450 (pass_traverse): New function.
11451 (dump_one_pass): New function.
11452 (dump_pass_list): New function.
11453 (dump_passes): New function.
11455 2011-06-09 David Li <davidxl@google.com>
11457 * tree-complex.c (tree_lower_complex): Gate cleanup.
11458 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
11459 (execute_optimize_stdarg): Ditto.
11460 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
11461 (execute_cleanup_eh_1): Ditto.
11462 (execute_cleanup_eh): Ditto.
11463 * gcse.c (gate_rtl_pre): Ditto.
11464 (execute_rtl_pre): Ditto.
11465 * except.c (finish_eh_generation): Ditto.
11466 (convert_to_eh_region_ranges): Ditto.
11467 * cprop.c (one_cprop_pass): Ditto.
11469 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
11472 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
11473 in all basic blocks.
11475 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11477 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
11478 (HAVE_ENABLE_EXECUTE_STACK): Define.
11479 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
11480 (HAVE_ENABLE_EXECUTE_STACK): Define.
11481 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
11482 (HAVE_ENABLE_EXECUTE_STACK): Define.
11483 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
11484 (ENABLE_EXECUTE_STACK): Remove.
11485 (HAVE_ENABLE_EXECUTE_STACK): Define.
11486 [IN_LIBGCC2]: Don't include <windows.h>.
11487 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
11488 (HAVE_ENABLE_EXECUTE_STACK): Define.
11489 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
11490 (HAVE_ENABLE_EXECUTE_STACK): Define.
11491 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
11492 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
11493 (HAVE_ENABLE_EXECUTE_STACK): Define.
11494 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
11495 (HAVE_ENABLE_EXECUTE_STACK): Define.
11496 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
11497 (HAVE_ENABLE_EXECUTE_STACK): Define.
11498 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
11499 (HAVE_ENABLE_EXECUTE_STACK): Define.
11500 * config/alpha/alpha.c (alpha_trampoline_init): Test
11501 HAVE_ENABLE_EXECUTE_STACK.
11502 * config/i386/i386.c (ix86_trampoline_init): Likewise.
11503 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
11504 (sparc64_initialize_trampoline): Likewise.
11505 * libgcc2.c [L_enable_execute_stack]: Remove.
11506 * system.h (ENABLE_EXECUTE_STACK): Poison.
11507 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
11508 * doc/tm.texi: Regenerate.
11509 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
11511 2011-06-09 Jakub Jelinek <jakub@redhat.com>
11513 PR middle-end/49308
11514 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
11515 variable. After resetting and rescanning insn continue with previous
11518 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11520 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
11521 (gcc_cv_ld_hidden): Likewise.
11522 * configure: Regenerate.
11523 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
11524 (ix86_stack_protect_fail): Mark unused.
11525 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
11526 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
11527 [TARGET_MACHO]: Don't define.
11528 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
11529 (TARGET_STACK_PROTECT_FAIL): Likewise.
11530 (rs6000_stack_protect_fail): Mark unused.
11531 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
11532 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
11534 2011-06-08 Andi Kleen <ak@linux.intel.com>
11536 * varasm.c (get_section): Print location of other conflict
11537 for section conflicts.
11539 2011-06-08 Andi Kleen <ak@linux.intel.com>
11541 * config/i386/driver-i386.c (host_detect_local_cpu):
11542 Add model 0x2d Intel CPU.
11544 2011-06-08 Andi Kleen <ak@linux.intel.com>
11546 * reginfo.c (global_regs_decl): Add.
11547 (globalize_reg): Add decl parameter. Compute location. Pass location
11548 to warnings and add inform. Store decl in global_regs_decl.
11549 * rtl.h (globalize_reg): Update prototype.
11550 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
11552 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
11554 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
11556 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
11559 * config/sh/predicates.md (general_movsrc_operand): Check
11560 mode for memory with indexed address for QI and HImode.
11561 (general_movdst_operand): Likewise.
11563 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
11565 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
11567 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
11569 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
11570 (num_ssa_operands): Likewise.
11571 (op_iter_init_phiuse): Forward-declare.
11572 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
11574 2011-06-08 Nick Clifton <nickc@redhat.com>
11576 * doc/invoke.texi (ARM Options): Update description of
11579 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
11581 * config/i386/driver-i386.c (host_detect_local_cpu): Support
11582 unknown Intel family 0x6 CPUs.
11584 2011-06-08 Martin Jambor <mjambor@suse.cz>
11586 * tree-sra.c (mark_rw_status): Removed.
11587 (analyze_access_subtree): New parameter parent instead of
11588 mark_read and mark_write, propagate from that.
11590 2011-06-08 Julian Brown <julian@codesourcery.com>
11592 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
11593 for double-precision helper functions in hard-float mode if only
11594 single-precision arithmetic is supported in hardware.
11596 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
11598 PR rtl-optimization/49303
11599 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
11600 code_motion_path_driver returned 0 or 1.
11601 (sel_region_finish): Clear h_d_i_d.
11603 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
11605 * config/sh/sh.c (prepare_move_operands): Set pic register
11606 appropriately for global and local dynamic tls models even
11607 if flag_pic is unset.
11609 2011-06-07 Jason Merrill <jason@redhat.com>
11611 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
11613 2011-06-07 Xinliang David Li <davidxl@google.com>
11614 * passes.c (enable_disable_pass): Handle assembler name.
11615 (is_pass_explicitly_enabled_or_disabled): Ditto.
11617 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11619 PR tree-optimization/48497
11620 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
11622 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11624 PR tree-optimization/46728
11625 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
11626 to use gimple_val_nonnegative_real_p.
11627 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
11628 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
11630 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
11632 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
11634 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
11636 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
11639 2011-06-07 Richard Guenther <rguenther@suse.de>
11641 * stor-layout.c (initialize_sizetypes): Initialize all
11642 sizetypes based on target definitions.
11643 (set_sizetype): Remove.
11644 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
11645 * tree.h (set_sizetype): Remove.
11647 2011-06-07 Nick Clifton <nickc@redhat.com>
11649 * config.gcc: Unify V850 architecture options and add support for
11650 newer V850 architectures.
11651 * config/v850/t-v850e: Delete.
11653 2011-06-07 Richard Guenther <rguenther@suse.de>
11655 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
11656 Call set_sizetype from here.
11658 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
11660 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
11661 (*maddhisi4tb, *maddhisi4tt): New define_insns.
11663 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
11664 Andrew Stubbs <ams@codesourcery.com>
11666 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
11668 * doc/md.texi (Canonicalization of Instructions): Document widening
11669 multiply canonicalization.
11671 2011-06-07 Jakub Jelinek <jakub@redhat.com>
11673 PR gcov-profile/49299
11674 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
11676 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
11678 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
11680 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
11681 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
11682 vect_recog_pow_pattern): Likewise.
11683 (vect_pattern_recog_1): Remove declaration.
11684 (widened_name_p): Remove declaration. Add new argument to specify
11685 whether to check that both types are either signed or unsigned.
11686 (vect_recog_widen_mult_pattern): Update documentation. Handle
11687 unsigned patterns and multiplication by constants.
11688 (vect_pattern_recog_1): Update vect_recog_func references. Use
11689 statement information from the statement returned from pattern
11690 detection functions.
11691 (vect_pattern_recog): Update vect_recog_func reference.
11692 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
11693 multiplication by a constant use the type of the other operand.
11695 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
11697 PR rtl-optimization/49145
11698 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
11700 2011-06-06 Jakub Jelinek <jakub@redhat.com>
11703 * dwarf2out.c (native_encode_initializer): Decrement count in each
11707 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
11708 non-MODE_INT modes.
11711 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
11712 if stmt folded into nothing.
11713 * tree-inline.c (fold_marked_statements): If a builtin at the end of
11714 a bb folded into nothing, just update cgraph edges and move to next bb.
11715 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
11716 to be NULL. Don't compute count and frequency if new_call is NULL.
11718 2011-06-04 Diego Novillo <dnovillo@google.com>
11720 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
11721 (cgraph.o): Likewise.
11722 (cgraphunit.o): Likewise.
11723 * cgraphunit.c: Include lto-streamer.h
11724 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
11726 * lto-streamer-in.c (unpack_value_fields): Call
11727 streamer_hooks.unpack_value_fields if set.
11728 (lto_materialize_tree): For unhandled nodes, first try to
11729 call lto_streamer_hooks.alloc_tree, if it exists.
11730 (lto_input_ts_decl_common_tree_pointers): Move reading of
11731 DECL_INITIAL to lto_streamer_read_tree.
11732 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
11733 (lto_streamer_read_tree): New.
11734 (lto_reader_init): Rename from lto_init_reader.
11735 Move initialization code to lto/lto.c.
11736 * lto-streamer-out.c (pack_value_fields): Call
11737 streamer_hooks.pack_value_fields if set.
11738 (lto_output_tree_ref): For tree nodes that are not normally indexable,
11739 call streamer_hooks.indexable_with_decls_p before giving up.
11740 (lto_output_ts_decl_common_tree_pointers): Move handling
11741 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
11742 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
11743 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
11744 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
11745 (lto_streamer_write_tree): New.
11746 (lto_output): Call lto_streamer_init directly.
11747 (lto_writer_init): Remove.
11748 * lto-streamer.c (streamer_hooks): New.
11749 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
11750 instead of lto_preload_common_nodes.
11751 (lto_is_streamable): Move from lto-streamer.h
11752 (lto_streamer_hooks_init): New.
11753 (streamer_hooks): New.
11754 (streamer_hooks_init): New.
11755 * lto-streamer.h (struct output_block): Forward declare.
11756 (struct lto_input_block): Likewise.
11757 (struct data_in): Likewise.
11758 (struct bitpack_d): Likewise.
11759 (struct streamer_hooks): Declare.
11760 (streamer_hooks): Declare.
11761 (lto_streamer_hooks_init): Declare.
11762 (lto_streamer_write_tree): Declare.
11763 (lto_streamer_read_tree): Declare.
11764 (streamer_hooks_init): Declare.
11765 (lto_is_streamable): Move to lto-streamer.c
11767 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11769 * longlong.h (smul_ppmm): The resulting register pair contains the
11770 higher order word first.
11772 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11774 PR tree-optimization/46728
11775 * builtins.c (powi_table): Remove.
11776 (powi_lookup_cost): Remove.
11777 (powi_cost): Remove.
11778 (expand_powi_1): Remove.
11779 (expand_powi): Remove.
11780 (expand_builtin_pow_root): Remove.
11781 (expand_builtin_pow): Remove.
11782 (expand_builtin_powi): Eliminate handling of constant exponent.
11783 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
11785 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11787 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
11789 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11791 * dce.c (reset_unmarked_insns_debug_uses): New.
11792 (delete_unmarked_insns): Skip debug insns.
11793 (prescan_insns_for_dce): Likewise.
11794 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
11795 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
11796 active reg can be found.
11797 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
11798 (convert_regs_1): Use it.
11800 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11802 * tree-pretty-print.c (dump_function_header): Add flags.
11803 Don't dump decl_uid with nouid.
11804 * tree-pretty-print.h (dump_function_header): Adjust.
11805 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
11806 * passes.c (pass_init_dump_file): Pass dump_flags on.
11807 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
11809 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11812 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
11814 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
11816 PR tree-optimization/49243
11817 * calls.c (setjmp_call_p): Also check if fndecl has the
11818 returns_twice attribute.
11820 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11822 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
11825 2011-06-06 Richard Henderson <rth@redhat.com>
11826 Georg-Johann Lay <avr@gjlay.de>
11829 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
11831 * config/avr/avr.md ("insv"): New insn expander.
11832 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
11833 "*insv.not.io", "*insv.reg"): New insns.
11835 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
11838 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
11839 to nonimmediate_operand from memory_operand for the operand that is to
11840 be forced to memory by the expander. Lose the constraints.
11842 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
11844 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
11845 EH return when delayed branches are disabled.
11847 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
11849 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
11850 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
11852 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
11853 Simplify MODE_V1DF and MODE_V2SF handling.
11854 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
11855 Simplify MODE_SF handling.
11857 2011-06-04 Jan Hubicka <jh@suse.cz>
11859 PR tree-optimization/48893
11860 PR tree-optimization/49091
11861 PR tree-optimization/49179
11862 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
11865 2011-06-04 Jan Hubicka <jh@suse.cz>
11868 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
11871 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
11873 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
11875 2011-06-04 Jakub Jelinek <jakub@redhat.com>
11878 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
11879 to be strictly smaller than 1 << shiftcount.
11881 2011-06-04 Jan Hubicka <jh@suse.cz>
11883 PR tree-optimize/48929
11884 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
11885 of empty predicate.
11887 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
11890 * calls.c (emit_call_1): Prefer the __builtin declaration of
11893 2011-06-03 Diego Novillo <dnovillo@google.com>
11895 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
11896 (lto_input_tree_pointers): Likewise.
11897 * lto-streamer-out.c (pack_value_fields): Likewise.
11898 (lto_output_tree_pointers): Likewise.
11899 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
11900 and OPTIMIZATION_NODE.
11902 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11904 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
11905 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
11906 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
11907 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
11908 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
11909 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
11910 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
11911 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
11912 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
11913 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
11914 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
11915 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
11916 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
11917 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
11918 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
11919 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
11920 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
11921 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
11922 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
11923 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
11924 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
11925 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
11926 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
11927 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
11928 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
11929 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
11930 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
11931 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
11932 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
11933 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
11934 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
11935 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
11936 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
11937 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
11938 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
11939 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
11940 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
11941 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
11942 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
11943 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
11944 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
11945 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
11946 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
11947 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
11948 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
11949 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
11950 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
11951 * system.h (MD_UNWIND_SUPPORT): Poison.
11952 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
11953 * doc/tm.texi: Regenerate.
11954 * unwind-dw2.c: Include md-unwind-support.h instead of
11956 * config/ia64/unwind-ia64.c: Likewise.
11957 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
11959 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
11961 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
11963 2011-06-03 Richard Henderson <rth@redhat.com>
11964 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11966 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
11967 (sigill_hdlr): Correct insn, insn size.
11968 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
11970 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11972 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
11974 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
11975 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
11976 * config/mips/t-iris: Remove.
11977 * config/mips/t-irix6: New file.
11978 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
11980 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11982 * Makefile.in (LIB2ADDEHDEP): Remove.
11983 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
11984 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
11985 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
11986 * config/t-darwin (LIB2ADDEHDEP): Remove.
11987 * config/t-freebsd (LIB2ADDEHDEP): Remove.
11988 * config/t-linux (LIB2ADDEHDEP): Remove.
11990 2011-06-03 Diego Novillo <dnovillo@google.com>
11992 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
11993 (lto_register_var_decl_in_symtab): Likewise.
11994 (lto_register_function_decl_in_symtab): Likewise.
11995 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
11996 logic to uniquify_nodes.
11998 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12000 * config/alpha/t-osf5: Remove.
12001 * config/alpha/t-osf-pthread: Remove.
12002 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
12003 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
12005 2011-06-03 Julian Brown <julian@codesourcery.com>
12007 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
12008 (strongarm1110): Use strongarm tuning.
12009 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
12010 * config/arm/arm.c (arm_strongarm_tune): New.
12011 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
12012 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
12013 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
12014 setting, using previous defaults or 1 for Cortex-A5.
12015 (arm_option_override): Set max_insns_skipped from current tuning.
12017 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
12019 * doc/install.texi (Options specification): Document --with-specs.
12021 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12023 * config/arm/neon.md (orndi3_neon): Actually split it.
12025 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
12027 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
12028 * var-tracking.c (reverse_op): Limite recurse depth to 5.
12030 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
12033 * target.def (delay_sched2, delay_vartrack): New.
12034 * doc/tm.texi.in: Update.
12035 * doc/tm.texi: Rebuild.
12036 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
12037 * var-tracking.c (gate_handle_var_tracking): Likewise.
12038 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
12039 (bfin_flag_var_tracking): Drop.
12040 (output_file_start): Don't save and override flag_var_tracking.
12041 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
12042 (bfin_reorg): Test original variables.
12043 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
12044 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
12045 (ia64_flag_var_tracking): Drop.
12046 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
12047 (ia64_file_start): Don't save and override flag_var_tracking.
12048 (ia64_override_options_after_change): Ditto
12049 flag_schedule_insns_after_reload.
12050 (ia64_reorg): Test original variables.
12051 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
12052 (picochip_flag_var_tracking): Drop.
12053 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
12054 (picochip_option_override): Don't save and override
12055 flag_schedule_insns_after_reload.
12056 (picochip_asm_file_start): Ditto flag_var_tracking.
12057 (picochip_reorg): Test original variables.
12058 * config/spu/spu.c (spu_flag_var_tracking): Drop.
12059 (TARGET_DELAY_VARTRACK): Define.
12060 (spu_var_tracking): New.
12061 (spu_machine_dependent_reorg): Call it.
12062 (asm_file_start): Don't save and override flag_var_tracking.
12064 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
12067 * config/sh/predicates.md (general_movsrc_operand): Return 0
12068 for memory and memory subreg of which address is an invalid
12069 indexed address for QI and HImode.
12070 (general_movdst_operand): Likewise.
12072 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
12074 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
12075 edges only, when there is a non-local label in the function.
12076 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
12078 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
12080 * config/i386/constraints.md (Y3): New register constraint.
12081 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
12082 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
12083 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
12084 *sse2_interleave_lowv2df.
12086 2011-06-02 Julian Brown <julian@codesourcery.com>
12088 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
12089 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
12090 (arm_cortex_a5_tune): New.
12092 2011-06-02 Julian Brown <julian@codesourcery.com>
12094 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
12095 * config/arm/arm.c (arm_default_branch_cost): New.
12096 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
12097 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
12098 (arm_fa726_tune): Set branch_cost field using
12099 arm_default_branch_cost.
12100 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
12101 current_tune structure.
12102 * dojump.c (tm_p.h): Include file.
12104 2011-06-02 Julian Brown <julian@codesourcery.com>
12106 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
12108 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
12109 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
12110 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
12112 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
12113 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
12114 (arm_fa726te_tune): Add prefer_constant_pool setting.
12115 (arm_v6t2_tune, arm_cortex_tune): New.
12116 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
12117 prefer_constant_pool setting.
12119 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
12121 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
12123 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
12124 (*movdf_internal) <case 6,7,8>: Ditto.
12126 * config/i386/constraints.md (Y4): New register constraint.
12127 * config/i386/sse.md (vec_set<mode>_0): Merge with
12128 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
12129 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
12130 *vec_extractv2di_1_sse.
12131 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
12132 and *vec_concatv2di_rex64_sse.
12134 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
12137 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
12138 of cgraph_local_info for null before attempting to use it.
12140 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
12142 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
12143 (current_function_dynamic_alloc_count): Delete.
12144 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
12145 (expand_builtin_nonlocal_goto): Remove obsolete comment.
12146 (expand_builtin_update_setjmp_buf): Remove dead code.
12147 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
12148 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
12150 * function.c (instantiate_virtual_regs): Likewise.
12151 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
12152 for a block with a single abnormal incoming edge.
12153 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
12154 (SETJMP_VIA_SAVE_AREA): Delete.
12155 * config/sparc/sparc-protos.h (load_got_register): Declare.
12156 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
12157 (load_got_register): Make global.
12158 (sparc_frame_pointer_required): Add 'static'.
12159 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
12160 (sparc_builtin_setjmp_frame_value): New function.
12161 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
12162 (save_stack_nonlocal): New expander.
12163 (restore_stack_nonlocal): Likewise.
12164 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
12165 (nonlocal_goto_internal): New insn.
12166 (goto_handler_and_restore): Delete.
12167 (builtin_setjmp_setup): Likewise.
12168 (do_builtin_setjmp_setup): Likewise.
12169 (setjmp): Likewise.
12170 (builtin_setjmp_receiver): New expander.
12172 2011-06-01 David Li <davidxl@google.com>
12174 PR middle-end/49261
12175 * tree-pretty-print.c (dump_function_header): Format cleanup.
12177 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
12180 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
12181 needed when original operands are used for msw_skip comparison.
12183 2011-06-01 Jakub Jelinek <jakub@redhat.com>
12186 * var-tracking.c (add_uses, add_stores): Don't call
12187 cselib_subst_to_values on ENTRY_VALUE.
12189 2011-06-01 Diego Novillo <dnovillo@google.com>
12191 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
12192 output_record_start with LTO_null instead of output_zero.
12193 (lto_output_ts_binfo_tree_pointers): Likewise.
12194 (lto_output_tree): Likewise.
12195 (output_eh_try_list): Likewise.
12196 (output_eh_region): Likewise.
12197 (output_eh_lp): Likewise.
12198 (output_eh_regions): Likewise.
12199 (output_bb): Likewise.
12200 (output_function): Likewise.
12201 (output_unreferenced_globals): Likewise.
12202 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
12203 instead of NUM_TREE_CODES.
12204 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
12205 (lto_output_int_in_range): Change << to >> when shifting VAL.
12207 2011-06-01 Diego Novillo <dnovillo@google.com>
12209 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
12210 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
12212 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
12215 * optabs.h (valid_multiword_target_p): Declare.
12216 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
12217 doing multi-word operations.
12218 * optabs.c (expand_binop): Likewise.
12219 (expand_doubleword_bswap): Likewise.
12220 (expand_absneg_bit): Likewise.
12221 (expand_unop): Likewise.
12222 (expand_copysign_bit): Likewise.
12223 (multiword_target_p): New function.
12225 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
12227 PR rtl-optimization/48830
12228 PR rtl-optimization/48808
12229 PR rtl-optimization/48792
12230 * reload.c (push_reload): Check contains_reg_of_mode.
12231 * reload1.c (strip_paradoxical_subreg): New function.
12232 (gen_reload_chain_without_interm_reg_p): Use it to handle
12233 paradoxical subregs.
12234 (emit_output_reload_insns, gen_reload): Likewise.
12236 2011-06-01 David Li <davidxl@google.com>
12238 * predict.c : Change pass name
12241 * tree-profile.c: Ditto.
12244 2011-06-01 David Li <davidxl@google.com>
12246 * tree-pretty-print.c (dump_function_header): New function.
12247 * final.c (rest_of_clean_state): Use header dumper.
12248 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
12249 * passes.c (pass_init_dump_file): Use header dumper.
12251 2011-06-01 Jakub Jelinek <jakub@redhat.com>
12253 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
12254 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
12255 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
12257 (mem_loc_descriptor): Use them.
12259 * var-tracking.c (create_entry_value): New function.
12260 (vt_add_function_parameter): Use it.
12262 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12264 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
12265 Include <signal.h>, <ucontext.h>.
12266 (sigill_caught): Define.
12267 (sigill_hdlr): New function.
12268 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
12269 insns can be executed.
12270 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
12271 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
12273 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12275 * config/t-slibgcc-darwin: Move to ...
12276 * config/t-slibgcc-dummy: ... this. Clarify comments.
12277 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
12278 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
12279 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
12280 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
12281 Remove i386/t-crtstuff from tmake_file.
12282 (i[34567]86-*-solaris2*): Remove t-svr4,
12283 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
12285 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
12286 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
12287 sparc/t-crtfm from tmake_file.
12288 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
12289 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
12290 Remove extra_parts.
12291 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
12292 * config/i386/t-nwld (SHLIB_LINK): Remove.
12293 * config/i386/t-rtems-i386: Rename to ...
12294 * config/i386/t-rtems: ... this.
12295 ($(T)crti.o, $(T)crtn.o): Remove.
12296 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
12297 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
12298 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
12299 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
12300 EXTRA_MULTILIB_PARTS): Remove.
12301 * config/sparc/t-sol2-64: Likewise.
12302 * config/sparc/t-sol2: Remove.
12303 * config/sparc/t-crtin: Remove.
12304 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
12305 * config/i386/gmon-sol2.c: Remove.
12306 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
12307 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
12308 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
12309 * config/i386/sol2-gc1.asm: Remove.
12310 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
12311 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
12312 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
12313 * config/t-slibgcc-sld: Remove.
12315 2011-06-01 Jakub Jelinek <jakub@redhat.com>
12317 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
12318 base_type_for_mode with op_mode instead of mode.
12320 2011-06-01 Paul Brook <paul@cpodesourcery.com>
12322 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
12324 * config/arm/arm-tune.md: Regenerate.
12325 * config/arm/arm-tables.opt: Regenerate.
12326 * config/arm/arm.c (FL_DIV): Rename...
12327 (FL_THUMB_DIV): ... to this.
12328 (FL_ARM_DIV): Define.
12329 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
12330 (arm_arch_hwdiv): Remove.
12331 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
12332 (arm_issue_rate): Add cortexr5.
12333 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
12334 __ARM_ARCH_EXT_IDIV__.
12335 (TARGET_IDIV): Define.
12336 (arm_arch_hwdiv): Remove.
12337 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
12338 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
12339 (divsi3, udivsi3): New patterns.
12340 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
12341 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
12343 2011-06-01 Martin Jambor <mjambor@suse.cz>
12345 * ipa-utils.c (ipa_dfs_info): New field scc_no.
12346 * ipa-utils.c (searchc): Set scc_no.
12348 2011-06-01 Martin Jambor <mjambor@suse.cz>
12350 * ipa-utils.c (searchc_env): New field allow_overwritable.
12351 (searchc): do not ignore edges to overwritable nodes if indicated
12352 by env->allow_overwritable.
12353 (ipa_reduced_postorder): Set env.allow_overwritable.
12355 2011-06-01 Richard Guenther <rguenther@suse.de>
12357 * tree.c (free_lang_data): Do not reset boolean_type_node nor
12359 * lto-streamer.c (lto_record_common_node): Take node pointer,
12360 do not register types.
12361 (lto_preload_common_nodes): Explicitly skip preloading nodes
12362 that differ between frontends.
12364 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
12366 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
12369 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
12371 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
12372 parameter value for dump. Dump cost on outermost call only.
12373 (rs6000_memory_move_cost): Dump cost on outermost call only.
12375 2011-05-31 Jakub Jelinek <jakub@redhat.com>
12377 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
12378 DW_OP_GNU_convert ops.
12380 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
12381 cselib_preserve_constants.
12382 (cselib_lookup_1): If cselib_preserve_constants,
12383 a new VALUE is being created for REG and there is a VALUE for the
12384 same register in wider mode, add another loc with lowpart SUBREG of
12386 (cselib_subst_to_values): Handle ENTRY_VALUE.
12387 * var-tracking.c (replace_expr_with_values): Return NULL for
12389 * dwarf2out.c (convert_descriptor_to_signed): New function.
12390 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
12391 instead of two shifts.
12392 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
12393 the right mode if needed.
12394 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
12395 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
12396 convert_descriptor_to_signed.
12397 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
12398 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
12401 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
12403 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12405 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
12406 of X87MODEI12 and SWI48x instead of SSEMODEI24.
12407 (SWI248x): New mode iterator, rename from X87MODEI.
12408 (X87MODEI): Remove mode iterator.
12409 (X87MODEI12): Ditto.
12410 (SSEMODEI24): Ditto.
12412 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12414 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
12415 * doc/invoke.texi: Document max-vartrack-expr-depth.
12416 * var-tracking.c (EXPR_DEPTH): New.
12417 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
12419 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12421 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
12422 * config/i386/sse.md: Add n to negated FMA pattern names.
12424 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12426 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
12428 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12430 * gengtype-state.c (read_state_params_structs): Initialize previous.
12432 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12434 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
12435 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
12437 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12439 * config/i386/i386.md (*movtf_internal): Avoid allocating general
12440 registers. Penalize F*r->o alternative to prevent partial memory
12441 stalls. Slightly penalize *roF->*r alternative. Generate SSE
12442 CONST_DOUBLE immediates when optimizing function for size. Do not move
12443 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
12444 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
12445 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
12446 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
12448 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
12450 (fp_register_operand splitters): Use fp_register_operand
12451 constraint. Do not use FP_REG_P in insn condition.
12452 (any_fp_register_operand splitters): Use any_fp_register_operand
12453 constraint. Do not use ANY_FP_REG_P in insn condition.
12455 2011-05-31 Jan Hubicka <jh@suse.cz>
12457 * cgraph.h (cgraph_inline_failed_t): Give enum a name
12458 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
12459 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
12460 (lto_output_edge): Use output_enum and var_len_unsigned.
12461 (lto_output_varpool_node): Likewise.
12462 (input_overwrite_node): Do not take resolution parameter;
12463 extract it from a bitpack.
12464 (input_node): Do not read resolution; use input_enum and
12466 (input_varpool_node): Likewise.
12467 (input_edge): Likewise.
12468 (input_cgraph_1): Likewise.
12470 2011-05-31 Richard Guenther <rguenther@suse.de>
12472 * gimple.c (gimple_register_canonical_type): Do not register
12473 any types via gimple_register_type.
12475 2011-05-31 Jan Hubicka <jh@suse.cz>
12477 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
12480 2011-05-31 Jakub Jelinek <jakub@redhat.com>
12482 PR rtl-optimization/49235
12483 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
12484 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
12486 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
12488 PR tree-optimization/49093
12489 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
12492 2011-05-31 Dodji Seketeli <dodji@redhat.com>
12495 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
12496 for concrete functions containing the code of cloned functions.
12498 2011-05-31 Richard Guenther <rguenther@suse.de>
12500 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
12502 (forward_propagate_into_comparison_1): ... this.
12503 (forward_propagate_comparison): Rename to ...
12504 (forward_propagate_into_comparison): ... this. Split out
12505 real forward propagation code to ...
12506 (forward_propagate_comparison): ... this.
12507 (forward_propagate_into_gimple_cond): Remove looping.
12508 (forward_propagate_into_cond): Likewise.
12509 (simplify_not_neg_expr): Return whether we have done something.
12510 (simplify_gimple_switch): Likewise.
12511 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
12512 (ssa_forward_propagate_and_combine): ... this. Re-structure
12513 to do a forward forward-propagation walk on BBs and a backward
12514 stmt combining walk on BBs. Consistently re-scan changed statements.
12515 (pass_forwprop): Adjust.
12517 2011-05-30 Ian Lance Taylor <iant@google.com>
12519 * godump.c (go_format_type): Correct length of name added to
12520 obstack for anonymous field.
12522 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
12525 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
12526 part of the second operand is 0.
12528 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
12530 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
12531 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
12532 to memory for !TARGET_MEMORY_MISMATCH_STALL.
12533 (*movdf_internal_rex64): Do not penalize F->r alternative.
12534 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
12535 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
12536 when optimizing function for size. Do not move CONST_DOUBLEs
12537 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
12538 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
12539 SUBREGs. Do not check for MEM_P operands in the insn condition,
12540 check for ANY_FP_REGNO_P instead.
12541 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
12542 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
12543 function for speed.
12544 * config/i386/i386.c (ix86_option_override_internal): Do not
12545 set TARGET_INTEGER_DFMODE_MOVES here.
12547 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
12550 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
12552 2011-05-30 Jakub Jelinek <jakub@redhat.com>
12554 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
12555 DW_TAG_rvalue_reference_type even for
12556 -gdwarf-4 -fno-debug-types-section.
12558 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12560 PR tree-optimization/46728
12561 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
12562 (build_and_insert_binop): New.
12563 (gimple_expand_builtin_pow): Reorder args for
12564 build_and_insert_call; use build_and_insert_binop; add more
12565 optimizations for fractional exponents.
12567 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
12572 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12574 * tree.h (struct tree_identifier): Inherit from tree_typed, not
12576 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
12577 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
12578 TS_BASE instead of TS_COMMON.
12579 * varasm.c (assemble_name): Remove assert.
12581 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
12583 * config.gcc: Keep obselete list sorted.
12585 2011-05-30 Jakub Jelinek <jakub@redhat.com>
12586 Eric Botcazou <ebotcazou@adacore.com>
12588 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
12589 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
12590 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
12591 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
12592 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
12594 2011-05-30 Richard Guenther <rguenther@suse.de>
12596 * gimple.c (gimple_types_compatible_p_1): Compare record
12597 and union type members properly.
12599 2011-05-30 Richard Guenther <rguenther@suse.de>
12601 PR tree-optimization/49210
12602 * ipa-split.c (split_function): Care for the case where the call
12603 result is not trivially convertible to the result holding variable.
12605 2011-05-30 Richard Guenther <rguenther@suse.de>
12607 PR tree-optimization/49218
12608 * tree-vrp.c (adjust_range_with_scev): Properly check whether
12611 2011-05-30 Richard Guenther <rguenther@suse.de>
12613 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
12614 New function split out from ...
12615 (forward_propagate_into_gimple_cond): ... here. Adjust.
12616 (forward_propagate_into_cond): Likewise.
12617 (forward_propagate_comparison): Also propagate into
12618 comparisons on assignment RHS. Change return value to
12619 behave similar to forward_propagate_into_cond.
12620 (tree_ssa_forward_propagate_single_use_vars): Handle
12621 strict-overflow warnings properly for forward_propagate_comparison.
12623 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12625 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
12626 from plugin linker.
12627 * configure: Regenerate.
12629 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
12631 PR tree-optimization/49199
12632 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
12633 non-reduction operands are either defined in the loop or by induction.
12635 2011-05-29 Xinliang David Li <davidxl@google.com>
12637 * opts-global.c (handle_common_deferred_options): Handle new options.
12638 * passes.c (register_one_dump_file): Call register_pass_name.
12639 (execute_one_pass): Check explicit enable/disable flag.
12640 (passr_hash): New function.
12642 (register_pass_name): Ditto.
12643 (get_pass_by_name): Ditto.
12644 (pass_hash): Ditto.
12646 (enable_pass): Ditto.
12647 (disable_pass): Ditto.
12648 (is_pass_explicitly_enabled_or_disabled): Ditto.
12650 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
12652 * config/i386/i386.md (*movoi_internal_avx): Use
12653 standard_sse_constant_opcode for alternative 0.
12654 (*movti_internal_sse): Ditto.
12655 (*movti_internal_rex64): Use standard_sse_constant_opcode for
12657 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
12658 sselog1 type moves.
12659 (*movsi_internal): Ditto.
12660 (*movdi_internal): Ditto. Add ssecvt type moves.
12662 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
12665 * rtlanal.c (simplify_subreg_regno): Adjust comment.
12667 2011-05-29 Jakub Jelinek <jakub@redhat.com>
12669 PR rtl-optimization/49095
12670 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
12671 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
12673 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
12676 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
12677 recurse_p argument. Only follow register copies if it is set,
12678 and prevent mips_find_pic_call_symbol from recursing.
12679 (mips_find_pic_call_symbol): Add a recurse_p argument.
12680 Pass it to mips_pic_call_symbol_from_set.
12681 (mips_annotate_pic_calls): Update accordingly.
12683 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
12685 * emit-rtl.c (try_split): Use a loop to search for
12686 NOTE_INSN_CALL_ARG_LOCATIONs.
12688 2011-05-29 Richard Guenther <rguenther@suse.de>
12690 PR tree-optimization/49217
12691 * ipa-pure-const.c (propagate_pure_const): Fix typos.
12693 2011-05-28 Jan Hubicka <jh@suse.cz>
12695 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
12697 (string_slot_free): Remove
12698 (create_output_block): Initialize obstack.
12699 (destroy_output_block): Free obstack.
12700 (lto_string_index): Add PERSISTENT parameter; do not duplicate
12701 the string unless it needs to be added into the hash.
12702 (lto_output_string_with_length): Add persistent attribute;
12703 handle NULL strings.
12704 (lto_output_string): Add PERSISTENT parameter.
12705 (output_string_cst, output_identifier): Simplify.
12706 (lto_output_location_bitpack): Update.
12707 (lto_output_builtin_tree): Update.
12708 * lto-streamer.h (struct output_block): Add obstack.
12709 (lto_output_string, lto_output_string_with_length): Remove
12710 declarations; functions are static now.
12712 2011-05-28 Jan Hubicka <jh@suse.cz>
12714 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
12715 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
12716 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
12717 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
12718 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
12719 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
12720 unpack_ts_decl_with_vis_value_fields,
12721 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
12722 lto_get_builtin_tree): Use enum and variable length i/o.
12723 * basic-block.h (profile_status_d): Add PROFILE_LAST.
12724 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
12726 (bp_pack_enum, bp_unpack_enum): New macros.
12728 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12730 * genrecog.c: Remove redundant forward declarations.
12732 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12734 * config.gcc: Deprecate mips*-*-openbsd*.
12736 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12739 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
12742 2011-05-27 Andrew Pinski <pinskia@gmail.com>
12744 PR middle-end/48981
12745 * gengtype.c (vec_prefix_type): New function.
12746 (note_def_vec): Use vec_prefix_type and change the length
12747 attribute to be based on the prefix.
12748 * vec.c: Include coretypes.h before vec.h.
12749 (struct vec_prefix): Remove.
12750 (vec_gc_p_reserve): Change the offsetof to sizeof.
12751 (vec_gc_p_reserve_exact): Likewise.
12752 (vec_heap_p_reserve): Likewise.
12753 (vec_heap_p_reserve_exact): Likewise.
12754 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
12755 (vec_stack_p_reserve): Change the offsetof to sizeof.
12756 (vec_stack_p_reserve_exact): Likewise.
12757 * vec.h (struct vec_prefix): New struct definition.
12758 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
12759 (VEC_T_GTY(T,B)): Likewise.
12760 (DEF_VEC_FUNC_P(T)): Use prefix field.
12761 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
12762 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
12764 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12766 PR tree-optimization/46728
12767 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
12768 (powi_as_mults): Add gimple_set_location.
12769 (build_and_insert_call): New.
12770 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
12771 0.5, 0.25, 0.75, 1./3., or 1./6.
12773 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
12775 * doc/contrib.texi: Update copyright years.
12776 (Contributors): Add Zdenek Sojka.
12778 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
12780 * c-decl.c (c_push_function_context): Copy the current statement
12782 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
12783 (finish_struct): Call building_stmt_list_p instead of checking
12785 * c-parser.c (c_parser_postfix_expression): Likewise.
12786 * c-typeck.c (c_end_compound_stmt): Likewise.
12787 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
12788 * tree-iterator.c (stmt_list_cache): Change to a VEC.
12789 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
12790 (free_stmt_list): Likewise.
12791 * tree.h (struct tree_statement_list): Include typed_tree instead
12793 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
12794 as TS_TYPED instead of TS_COMMON.
12796 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12797 Uros Bizjak <ubizjak@gmail.com>
12799 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
12800 (HAVE_AS_IX86_TLSGDPTL): Define.
12801 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
12802 (HAVE_AS_IX86_TLSLDMPLT): Define.
12803 * configure: Regenerate.
12804 * config.in: Regenerate.
12805 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
12806 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
12807 TARGET_SUN_TLS, use @tlsgdplt or @plt.
12808 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
12809 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
12810 @tlsldmplt or @plt.
12811 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
12813 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
12815 * sched-int.h (struct _haifa_deps_insn_data): New members cond
12817 (INSN_COND, INSN_REVERSE_COND): New macros.
12818 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
12820 (sched_get_condition_with_rev): Cache the results, and look them up
12822 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
12823 are clobbered by the current insn.
12824 * target.def (exposed_pipline): New sched data hook.
12825 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
12826 * doc/tm.texi: Regenerate.
12828 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12830 PR tree-optimization/49170
12831 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
12834 2011-05-27 Richard Guenther <rguenther@suse.de>
12836 PR middle-end/49189
12837 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
12840 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
12842 * haifa-sched.c (sched_scan_info): Remove.
12843 (schedule_block): Call sched_extend_luids rather than sched_init_luids
12845 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
12847 (sched_scan): Remove.
12848 (sched_extend_luids): Renamed from luids_extend_insn and no longer
12849 static. All callers changed.
12850 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
12851 static. All callers changed.
12852 (sched_init_luids): Remove all arguments except the first. All
12853 callers changed. Don't use sched_scan.
12854 (haifa_init_h_i_d): Likewise.
12855 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
12856 manually rather than using sched_init_luids. Likewise with
12857 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
12858 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
12859 rather than sched_init_luids with NULL args.
12860 * sel-sched-ir.c (new_insns): Remove variable.
12861 (sched_scan): New static function, previously in haifa-sched.c. Remove
12862 all arguments but the first two; all callers changed.
12863 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
12864 rather than sched_init_luids.
12865 (sel_init_bbs): Remove second argument. All callers changed.
12866 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
12867 with NULL arguments.
12868 (create_insn_rtx_from_pattern): Likewise.
12869 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
12870 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
12871 (sched_init_insn_luid, sched_extend_luids): Declare.
12872 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
12875 2011-05-27 Richard Guenther <rguenther@suse.de>
12877 PR middle-end/49177
12878 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
12879 A CMP B ? (T) true : (T) false for non-integral types T again.
12881 2011-05-27 Jan Hubicka <jh@suse.cz>
12883 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
12884 so 0 means NULL string.
12885 (lto_output_string_with_length): ... here.
12886 (lto_output_string, output_string_cst, output_identifier): Update
12887 handling of NULL strings.
12888 (lto_output_location_bitpack): New function.
12889 (lto_output_location): Use it.
12890 (lto_output_tree_ref): Use output_record_start.
12891 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
12893 * lto-streamer-in.c (string_for_index): Break out from ...; offset
12895 (input_string_internal): ... here;
12896 (input_string_cst, input_identifier, lto_input_string): Update handling
12898 (lto_input_location_bitpack): New function
12899 (lto_input_location): Use it.
12900 (unpack_ts_type_common_value_fields): Pack align & alias in var len
12902 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
12903 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
12904 (bp_pack_value): Sanity check the value range.
12905 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
12907 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
12910 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
12912 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
12913 call_arg_location instructions down the floor.
12915 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
12917 PR rtl-optimization/49154
12918 * ira.c (setup_pressure_classes): Process class without sublcasses
12919 as a candidate for pressure classes.
12921 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
12923 PR rtl-optimization/48575
12924 * genrecog.c (position_type): New enum.
12925 (position): New structure.
12926 (decision): Use position structure instead of a string.
12927 (root_pos, peep2_insn_pos_list): New variables.
12928 (next_position, compare_positions): New functions.
12929 (new_decision): Use position structures instead of strings.
12930 (maybe_both_true): Likewise.
12931 (change_state): Likewise.
12932 (write_tree): Likewise.
12933 (make_insn_sequence): Likewise.
12935 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12937 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
12938 TS_BASE instead of TS_COMMON.
12939 (find_decls_types_r): Check for TS_TYPED structure before looking at
12941 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
12943 (BLOCK_CHAIN): Use new chain field.
12945 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
12947 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
12948 moves expensive on Power7 also.
12950 2011-05-26 Richard Guenther <rguenther@suse.de>
12952 * fold-const.c (fold_unary_loc): Remove bogus code.
12954 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12956 * tree.h (struct tree_identifier): Inherit from tree_typed, not
12958 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
12959 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
12960 TS_BASE instead of TS_COMMON.
12961 * varasm.c (assemble_name): Remove assert.
12963 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
12965 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
12967 * libgcc-std.ver: Delete file.
12969 2011-05-26 Richard Guenther <rguenther@suse.de>
12971 PR tree-optimization/48702
12972 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
12973 only when we know the base address is within bounds.
12974 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
12975 assume the base address of TARGET_MEM_REFs is in bounds.
12977 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12980 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
12981 declaration in TARGET_SOLARIS.
12983 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
12985 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
12986 The instruction is then expanded explicitly.
12987 (supported_compare): Callable instruction.
12988 (compare): Likewise.
12990 2011-05-26 Jakub Jelinek <jakub@redhat.com>
12993 * gimplify.c (shortcut_cond_r): Don't special case
12994 COND_EXPRs if they have void type on one of their arms.
12996 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
12998 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
12999 to reduce duplication, and to achieve a slightly more logical order
13002 2011-05-26 Jakub Jelinek <jakub@redhat.com>
13004 PR tree-optimization/49161
13005 * tree-vrp.c (struct case_info): New type.
13006 (compare_case_labels): Sort case_info structs instead of
13007 trees, and not primarily by CASE_LABEL uids but by
13008 label_for_block indexes.
13009 (find_switch_asserts): Put case labels into struct case_info
13010 array instead of TREE_VEC, adjust sorting, compare label_for_block
13011 values instead of CASE_LABELs.
13013 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13015 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
13016 ("orndi3_neon"): Likewise.
13017 ("bic<mode>3_neon"): Likewise.
13019 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
13021 PR tree-optimization/49038
13022 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
13023 Ensure at least one epilogue iteration if required by data
13024 accesses with gaps.
13025 * tree-vectorizer.h (struct _loop_vec_info): Add new field
13026 to mark loops that require peeling for gaps.
13027 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
13028 (vect_get_known_peeling_cost): Take peeling for gaps into
13030 (vect_transform_loop): Generate epilogue if required by data
13032 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
13033 loop as requiring an epilogue if there are gaps in the end of
13036 2011-05-25 Ian Lance Taylor <iant@google.com>
13038 * godump.c (go_format_type): Output the first field with a usable
13041 2011-05-25 Ian Lance Taylor <iant@google.com>
13043 * godump.c (go_format_type): Check for invalid type names, pointer
13044 target types, and struct field types.
13046 2011-05-25 Jason Merrill <jason@redhat.com>
13048 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
13050 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
13052 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
13054 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
13056 * config/i386/i386.md (*movqi_extv_1)): Put back
13057 "register_operand" check in "type" calculation.
13058 (*movqi_extzv_2): Likewise.
13060 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
13062 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
13064 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
13067 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
13068 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
13069 __divxc3, __divtc3): Wrap definitions in #ifndef.
13071 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
13074 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
13075 "register_operand" check and replace q_regs_operand with
13076 QIreg_operand in "type" calculation.
13077 (*movqi_extv_1): Likewise.
13078 (*movqi_extzv_2_rex64): Likewise.
13079 (*movqi_extzv_2): Likewise.
13081 * config/i386/predicates.md (QIreg_operand): New.
13083 2011-05-25 Richard Guenther <rguenther@suse.de>
13085 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
13086 type-based offset disambiguation, streamline MEM_REF and
13087 TARGET_MEM_REF handling.
13089 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
13091 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
13092 (bdesc_special_args): Add pause intrinsic.
13094 * config/i386/i386.md (UNSPEC_PAUSE): New.
13096 (*pause): Likewise.
13097 * config/i386/ia32intrin.h (__pause): Likewise.
13099 * doc/extend.texi (X86 Built-in Functions): Add documentation for
13102 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13104 PR tree-optimization/46728
13105 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
13106 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
13108 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
13110 * tree.h (struct tree_exp): Inherit from struct tree_typed.
13111 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
13112 instead of TS_COMMON.
13114 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
13116 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
13117 LIBGCC2_GNU_PREFIX is defined.
13119 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
13120 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
13121 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
13122 __clz_tab): Define using __N.
13123 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
13124 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
13125 * target.def (libfunc_gnu_prefix): New hook.
13126 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
13127 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
13128 * doc/tm.texi: Regenerate.
13129 * system.h (LIBGCC2_GNU_PREFIX): Poison.
13130 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
13132 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
13133 (init_optabs): Likewise for the bswap libfuncs.
13134 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
13136 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
13137 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
13138 * libgcc-std.ver: Remove.
13139 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
13140 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
13142 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
13143 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
13144 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
13145 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
13146 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
13147 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
13148 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
13149 * config/fixed-bit.h (FIXED_OP): Define differently depending on
13150 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
13151 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
13153 2011-05-25 Jan Hubicka <jh@suse.cz>
13155 * lto-streamer-out.c (output_record_start): Use lto_output_enum
13156 (lto_output_tree): Use output_record_start.
13157 * lto-streamer-in.c (input_record_start): Use lto_input_enum
13158 (lto_get_pickled_tree): Use input_record_start.
13159 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
13160 (lto_value_range_error): New function.
13161 * lto-streamer.h (lto_value_range_error): Declare.
13162 (lto_output_int_in_range, lto_input_int_in_range): New functions.
13163 (lto_output_enum, lto_input_enum): New macros.
13165 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
13167 * common.opt (flag_stack_usage_info): New variable.
13168 (-Wstack-usage): New option.
13169 * doc/invoke.texi (Warning options): Document -Wstack-usage.
13170 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
13171 <OPT_fstack_usage>: Likewise.
13172 * toplev.c (output_stack_usage): Handle -Wstack-usage.
13173 * calls.c (expand_call): Test flag_stack_usage_info variable instead
13174 of flag_stack_usage.
13175 (emit_library_call_value_1): Likewise.
13176 * explow.c (allocate_dynamic_stack_space): Likewise.
13177 * function.c (instantiate_virtual_regs ): Likewise.
13178 (prepare_function_start): Likewise.
13179 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
13180 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
13181 * config/arm/arm.c (arm_expand_prologue): Likewise.
13182 (thumb1_expand_prologue): Likewise.
13183 * config/avr/avr.c (expand_prologue): Likewise.
13184 * config/i386/i386.c (ix86_expand_prologue): Likewise.
13185 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
13186 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
13187 * config/mips/mips.c (mips_expand_prologue): Likewise.
13188 * config/pa/pa.c (hppa_expand_prologue): Likewise.
13189 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
13190 * config/s390/s390.c (s390_emit_prologue): Likewise.
13191 * config/sh/sh.c (sh_expand_prologue): Likewise.
13192 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
13193 * config/spu/spu.c (spu_expand_prologue): Likewise.
13195 2011-05-25 Richard Guenther <rguenther@suse.de>
13197 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
13198 (gimple_canonical_types_compatible_p): Likewise.
13200 2011-05-25 Jan Hubicka <jh@suse.cz>
13202 PR middle-end/49062
13203 * ipa.c (function_and_variable_visibility): Only add to same
13204 comdat group list if DECL_ONE_ONLY.
13206 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
13208 PR rtl-optimization/49014
13209 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
13211 2011-05-25 Jakub Jelinek <jakub@redhat.com>
13214 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
13216 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
13218 PR rtl-optimization/48757
13219 * ira-build.c (loop_with_eh_edge_p): Rename to
13220 loop_with_complex_edge_p, check edges on complexity, make function
13222 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
13225 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
13227 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
13228 force flag_ira_share_save_slots to 0.
13230 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
13232 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
13233 (vt_initialize): Set PROLOGUE_BB unconditionally.
13234 Add block comment about CFA_BASE_RTX machinery.
13235 Reset FP_CFA_OFFSET to -1 on all invalid paths.
13236 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
13238 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
13241 * c-parser.c (c_parser_objc_class_instance_variables): More robust
13242 parsing of syntax error in ObjC instance variable lists. In
13243 particular, avoid an infinite loop if there is a stray ']'.
13244 Updated error message.
13246 2011-05-24 Ian Lance Taylor <iant@google.com>
13248 * godump.c (go_define): Don't accept a string immediately after
13251 2011-05-24 Ian Lance Taylor <iant@google.com>
13253 * godump.c (struct godump_container): Add invalid_hash field.
13254 (go_format_type): Return false if type is found in invalid_hash.
13255 (go_output_typedef): Add invalid type to invalid_hash.
13256 (go_finish): Create and delete invalid_hash.
13258 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13260 PR tree-optimization/46728
13261 * tree-ssa-math-opts.c (powi_table): New.
13262 (powi_lookup_cost): New.
13264 (powi_as_mults_1): New.
13265 (powi_as_mults): New.
13266 (gimple_expand_builtin_powi): New.
13267 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
13268 (gate_cse_sincos): Remove sincos/cexp restriction.
13270 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13273 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
13275 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
13276 * mips-tdump.c: Likewise.
13278 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
13281 * config/i386/driver-i386.c (host_detect_local_cpu): Always
13282 add -mno-XXX. Handle FMA.
13284 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
13286 PR rtl-optimization/48633
13287 * ira-build.c (loop_with_eh_edge_p): New function.
13288 (mark_loops_for_removal): Use it.
13290 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
13292 PR rtl-optimization/48971
13293 * ira.c (setup_pressure_classes): Don't check register move cost
13294 for classes with one registers. Don't add pressure class if there
13295 is a pressure class with the same available hard registers.
13296 Check contains_reg_of_mode. Fix a typo in collecting
13297 temp_hard_regset. Ignore hard registers not belonging to a class.
13299 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
13302 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
13304 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
13305 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13307 PR gcov-profile/48845
13308 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
13310 2011-05-24 Richard Guenther <rguenther@suse.de>
13312 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
13313 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
13314 (gimple_types_compatible_p_1): Adjust.
13315 (iterative_hash_canonical_type): Do not bother about complete vs.
13317 (gimple_canonical_types_compatible_p): Likewise.
13319 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13321 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
13323 2011-05-24 Richard Guenther <rguenther@suse.de>
13326 * gimple.c (gimple_register_canonical_type): Revert
13328 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
13329 does not for a tree for the case where it matters. Cache
13330 pointer-type alias-sets.
13332 2011-05-24 Joseph Myers <joseph@codesourcery.com>
13334 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
13335 (OBJS): Remove options.o, opts-common.o and prefix.o.
13336 (OBJS-libcommon-target): New.
13337 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
13338 (BACKEND): Include libcommon-target.a.
13339 (MOSTLYCLEANFILES): Include libcommon-target.a.
13340 (libcommon-target.a): New.
13341 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
13344 2011-05-23 Joseph Myers <joseph@codesourcery.com>
13346 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
13347 parts of output shared with the driver.
13348 * optc-gen.awk: Don't generate parts of output not shared with the
13350 * opth-gen.awk: Remove GCC_DRIVER conditionals.
13351 * doc/options.texi (SourcerInclude): Mention options-save.c.
13352 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
13353 (OBJS): Add options-save.o.
13354 (options-save.c, options-save.o): New.
13355 (options.o): Update dependencies.
13356 (gcc-options.o): Remove.
13357 (mostlyclean): Remove options-save.c.
13359 2011-05-23 Jakub Jelinek <jakub@redhat.com>
13362 * dbxout.c: Include cgraph.h.
13363 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
13364 and without value expr, return NULL if no varpool node exists for
13365 it or if it is not needed.
13366 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
13369 * c-decl.c (start_decl): Convert expr to void_type_node.
13371 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
13373 PR rtl-optimization/48826
13374 * emit-rtl.c (try_split): When splitting a call that is followed
13375 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
13377 2011-05-23 Jakub Jelinek <jakub@redhat.com>
13379 * cfgexpand.c (expand_debug_expr): For unused non-addressable
13380 parameters passed in memory prefer using DECL_INCOMING_RTL over
13381 the pseudos it will be copied into.
13383 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
13386 * config/i386/i386.c (ix86_option_override_internal): Save the
13387 initial options after checking vzeroupper.
13389 2011-05-23 David Li <davidxl@google.com>
13391 PR tree-optimization/48988
13392 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
13393 Initialize has_valid_pred for each pred chain.
13395 2011-05-23 Richard Guenther <rguenther@suse.de>
13397 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
13398 (iterative_hash_gimple_type): Always hash type names.
13400 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
13402 * c-typeck.c (build_function_call_vec): Tweak call to
13403 check_function_arguments.
13405 2011-05-23 Richard Guenther <rguenther@suse.de>
13407 PR tree-optimization/49115
13408 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
13409 is not necessarily carried out, do not claim it kills the ref.
13410 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
13412 2011-05-23 Richard Guenther <rguenther@suse.de>
13414 PR middle-end/15419
13415 * builtins.c (fold_builtin_memory_op): Be less restrictive about
13416 what pointer types we accept for folding.
13418 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13420 * gthr-gnat.c: Remove.
13421 * gthr-gnat.h: Remove.
13422 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
13423 * config/t-freebsd (LIB2ADDEH): Likewise.
13424 * config/t-linux (LIB2ADDEH): Likewise.
13425 * config/t-sol2 (LIB2ADDEH): Likewise.
13426 * config/ia64/t-vms (LIB2ADDEH): Likewise.
13427 * configure.ac (target_thread_file): Remove gnat handling.
13428 * configure: Regenerate.
13429 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
13431 2011-05-23 Tristan Gingold <gingold@adacore.com>
13432 Eric Botcazou <ebotcazou@adacore.com>
13434 * gcov.c (create_file_names): If no object directory is specified,
13435 keep the directory of the file.
13437 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13439 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
13440 * configure: Regenerate.
13442 2011-05-23 Jakub Jelinek <jakub@redhat.com>
13444 PR middle-end/48973
13445 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
13446 failed and the comparison has a single bit signed type, use
13447 constm1_rtx instead of const1_rtx for true value.
13448 (do_store_flag): If ops->type is single bit signed type, disable
13449 signel bit test optimization and pass -1 instead of 1 as last
13450 parameter to emit_store_flag_force.
13452 2011-05-23 Tom de Vries <tom@codesourcery.com>
13455 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
13457 (infer_loop_bounds_from_undefined): Use new function.
13459 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
13461 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
13462 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
13463 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
13465 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
13467 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13469 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
13470 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
13473 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
13475 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
13477 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13479 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
13480 UNSPEC_MOVE_PIC pattern.
13482 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13484 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
13485 (sparc-*-rtems*): Likewise.
13486 (sparc64-*-elf*): Likewise.
13487 (sparc64-*-rtems*): Likewise.
13488 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
13489 * config/sparc/t-crtin: New file.
13490 * config/sparc/t-sol2 (crti.o): Delete rule.
13491 (crtn.o): Likewise.
13492 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
13493 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
13494 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
13495 (ENDFILE_SPEC): Add crtn.o.
13497 2011-05-22 Tom de Vries <tom@codesourcery.com>
13499 PR middle-end/48689
13500 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
13501 CODE_CONTAINS_STRUCT (TS_COMMON).
13503 2011-05-22 Jakub Jelinek <jakub@redhat.com>
13505 PR middle-end/49029
13506 * expmed.c (extract_fixed_bit_field): Test whether target can be used
13507 only after deciding which mode to use.
13509 2011-05-22 Tom de Vries <tom@codesourcery.com>
13512 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
13513 for call to get_shiftadd_cost.
13515 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
13518 * config/i386/cpuid.h (bit_MMXEXT): New define.
13520 2011-05-22 Nick Clifton <nickc@redhat.com>
13522 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
13523 initialisation of non-existant args[2] element. Use args[] array
13524 not arg[] array to pass arguments to build_function_type_list.
13526 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
13528 PR tree-optimization/49087
13529 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
13531 2011-05-21 Jason Merrill <jason@redhat.com>
13534 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
13535 static storage duration.
13537 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
13539 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
13542 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
13544 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
13545 false if there are call-saved registers here...
13546 (sparc_can_use_return_insn_p): ...but here instead.
13547 (save_or_restore_regs): Fix thinko.
13548 (sparc_expand_prologue): Use current_function_is_leaf.
13549 (sparc_frame_pointer_required): Likewise.
13551 2011-05-21 Nick Clifton <nickc@redhat.com>
13554 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
13556 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
13558 * gengtype.c (walk_type): Implemented "atomic" GTY option.
13559 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
13561 2011-05-21 Joseph Myers <joseph@codesourcery.com>
13563 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
13564 * optc-gen.awk: Move common code to opt-read.awk.
13565 * opth-gen.awk: Likewise.
13566 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
13568 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
13570 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
13572 2011-05-20 Tom de Vries <tom@codesourcery.com>
13575 * tree-ssa-loop-ivopts.c: Include expmed.h.
13576 (get_shiftadd_cost): New function.
13577 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
13579 2011-05-20 Jakub Jelinek <jakub@redhat.com>
13582 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
13583 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
13585 2011-05-20 Joseph Myers <joseph@codesourcery.com>
13587 * Makefile.in: Update comment referring to $(OBJS-common).
13589 2011-05-20 Ian Lance Taylor <iant@google.com>
13591 * godump.c (go_output_typedef): Put enum constants in the macro
13592 hash table to avoid duplicate Go const definitions.
13594 2011-05-20 Joseph Myers <joseph@codesourcery.com>
13596 * Makefile.in (LIBDEPS): Add libcommon.a.
13598 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
13599 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
13600 pretty-print.o and version.o.
13601 (OBJS-libcommon): New.
13602 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
13603 (BACKEND): Add libcommon.a.
13604 (MOSTLYCLEANFILES): Likewise.
13605 (libcommon.a): New.
13606 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
13607 (cpp$(exeext)): Likewise.
13608 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
13609 pretty-print.o and input.o.
13610 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
13611 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
13612 (errors.o): Remove.
13613 (mips-tfile): Don't explicitly use version.o.
13614 (mips-tdump): Likewise.
13615 (gcov.o): Depend on $(DIAGNOSTIC_H).
13616 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
13617 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
13618 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
13619 * gcov-dump.c: Include intl.h and diagnostic.h.
13620 (main): Initialize diagnostics.
13621 * gcov.c: Include diagnostic.h.
13623 (main): Initialize diagnostics.
13624 * lto-wrapper.c: Include diagnostic.h.
13625 (main): Initialize diagnostics.
13627 2011-05-20 Michael Matz <matz@suse.de>
13629 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
13631 2011-05-20 Michael Matz <matz@suse.de>
13632 Richard Guenther <rguenther@suse.de>
13634 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
13635 use lto_streamer_cache_append directly instead of returning a VEC.
13636 (preload_common_node): Remove.
13637 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
13639 (lto_streamer_cache_create): Call lto_preload_common_nodes.
13641 2011-05-20 Richard Guenther <rguenther@suse.de>
13643 PR tree-optimization/49079
13644 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
13645 MEM_REFs correctly for the trailing array access detection.
13646 Special case constants the same way as decls for overall size
13649 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
13651 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
13652 argument expansion.
13654 2011-05-20 Jakub Jelinek <jakub@redhat.com>
13656 PR tree-optimization/49073
13657 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
13658 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
13659 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
13661 2011-05-20 Richard Guenther <rguenther@suse.de>
13663 PR middle-end/48849
13664 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
13665 of pointer types the same way the middle-end does.
13667 2011-05-20 Richard Guenther <rguenther@suse.de>
13669 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
13670 or pointer-to chains. Delay all fixup to uniquify_nodes.
13672 2011-05-19 Quentin Neill <quentin.neill@amd.com>
13674 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
13675 (fma4_fmaddsub): Likewise
13677 2011-05-19 Jan Hubicka <jh@suse.cz>
13679 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
13680 (GIMPLE_TYPE_PAIR_SIZE): New macro.
13681 (type_pair_cache): New static var.
13682 (lookup_type_pair): Use fixed sized custom hash; make inline.
13683 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
13684 calls of lookup_type_pair.
13685 (print_gimple_types_stats): Remove cache stats.
13686 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
13689 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
13691 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
13692 when TARGET_RDRND is active.
13693 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
13694 Generate dummy SImode target register when target is NULL.
13696 2011-05-19 Joseph Myers <joseph@codesourcery.com>
13698 * config/arm/arm-fpus.def: New.
13699 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
13701 * config/arm/arm-tables.opt: Regenerate.
13702 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
13703 (arm_option_override): Don't decode FPU name to string here.
13704 * config/arm/arm.opt (mfpu=): Use Enum.
13705 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
13706 Update dependencies.
13708 2011-05-19 Joseph Myers <joseph@codesourcery.com>
13710 * collect2.c: Include diagnostic.h.
13711 (fatal_perror, fatal, error, fancy_abort): Remove.
13712 (main): Set progname. Call xmalloc_set_program_name and
13713 diagnostic_initialize.
13714 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
13715 scan_libraries, resolve_lib_name): Call fatal_error instead of
13716 fatal and fatal_perror.
13717 * collect2.h (error, fatal, fatal_perror): Don't declare.
13718 * tlink.c: Include diagnostic-core.h.
13719 (recompile_files): Call fatal_error instead of fatal_perror.
13720 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
13721 pretty-print.o and input.o.
13722 (collect2.o, tlink.o): Update dependencies.
13724 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13726 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
13728 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13731 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
13732 COMDAT group syntax, both SPARC and x86 variants.
13733 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
13734 * configure: Regenerate.
13735 * config/sol2.h (TARGET_SOLARIS): Define.
13736 (PUSHSECTION_FORMAT): Remove.
13737 (SECTION_NAME_FORMAT): Define.
13738 * config/sol2.c: Include hashtab.h.
13739 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
13740 expansion, using SECTION_NAME_FORMAT.
13741 (solaris_comdat_htab): New variable.
13742 (struct comdat_entry): Define.
13743 (comdat_hash): New function.
13744 (comdat_eq): New function.
13745 (solaris_elf_asm_comdat_section): New function.
13746 (solaris_define_comdat_signature): New function.
13747 (solaris_code_end): New function.
13748 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
13749 (solaris_code_end): Declare.
13750 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
13751 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
13753 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
13754 Remove ATTRIBUTE_UNUSED.
13755 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
13756 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
13757 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
13758 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
13759 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
13760 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
13761 (PUSHSECTION_FORMAT): Remove.
13762 (SECTION_NAME_FORMAT): Redefine.
13764 2011-05-19 Kai Tietz <ktietz@redhat.com>
13766 * tree-cfg.c (verify_gimple_assign_binary): Barf on
13767 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
13768 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
13770 2011-05-19 Anatoly Sokolov <aesok@post.ru>
13771 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13773 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
13775 2011-05-19 Richard Guenther <rguenther@suse.de>
13777 PR middle-end/48985
13778 * tree-object-size.c (addr_object_size): If the pointed-to
13779 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
13781 2011-05-19 Richard Guenther <rguenther@suse.de>
13783 * gimple.c (gimple_types_compatible_p_1): Compare names of
13784 the types themselves.
13785 (iterative_hash_gimple_type): And hash them that way.
13786 (gimple_register_type_1): If we register a main variant properly
13787 initialize the leader to ourselves.
13789 2011-05-19 Tom de Vries <tom@codesourcery.com>
13792 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
13793 get_loop_invariant_expr_id.
13794 (get_loop_invariant_expr_id): Use get_expr_id.
13795 (parm_decl_cost): New function.
13796 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
13797 Improve bound cost estimation. Use different inv_expr_id for elim and
13800 2011-05-19 Tom de Vries <tom@codesourcery.com>
13803 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
13804 cost_base.cost == 0.
13806 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
13809 * config/i386/sse.md
13810 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
13813 2011-05-18 Jakub Jelinek <jakub@redhat.com>
13815 PR tree-optimization/49039
13816 * tree-vrp.c (extract_range_from_binary_expr): For
13817 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
13818 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
13820 2011-05-18 Tom de Vries <tom@codesourcery.com>
13823 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
13825 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
13827 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
13828 (*tls_global_dynamic_64): Ditto.
13829 (*tls_local_dynamic_base_32_gnu): Ditto.
13830 (*tls_local_dynamic_base_64): Ditto.
13831 (tls_initial_exec_64_sun): Ditto.
13833 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
13835 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
13836 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
13838 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
13839 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
13840 * config/bfin/bfin.c (bfin_cpus): Add bf592.
13841 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
13842 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
13843 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
13844 * config/bfin/elf.h (LIB_SPEC): Add bf592.
13846 2011-05-18 Joseph Myers <joseph@codesourcery.com>
13848 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
13849 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
13850 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
13851 target_thread_pointer, arm_structure_size_boundary, struct
13852 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
13853 struct abi_name, arm_all_abis): Remove.
13854 (arm_option_override) Don't process most enumerated option values here.
13855 Don't process target_fpe_name here. Work with integer not string for
13856 structure size boundary; use separate diagnostics for each case.
13857 * config/arm/arm.h (enum float_abi_type, enum
13858 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
13860 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
13861 arm_structure_size_boundary): Remove.
13862 * config/arm/arm.opt (mabi=): Use Enum and Init.
13863 (arm_abi_type): New Enum and EnumValue entries.
13864 (mfloat-abi=): Use Enum and Init.
13865 (float_abi_type): New Enum and EnumValue entries.
13866 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
13867 (mfp16-format=): Use Enum and Init.
13868 (arm_fp16_format_type): New Enum and EnumValue entries.
13869 (mstructure-size-boundary=): Use UInteger and Init.
13870 (mtp=): Use Enum and Init.
13871 (arm_tp_type): New Enum and EnumValue entries.
13873 2011-05-18 Richard Guenther <rguenther@suse.de>
13875 PR tree-optimization/49018
13876 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
13877 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
13878 gimple_has_side_effects.
13880 2011-05-18 Richard Guenther <rguenther@suse.de>
13882 * gimple.c (gimple_register_type_1): New function, split out from ...
13883 (gimple_register_type): ... here. Avoid infinite recursion.
13885 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
13887 PR tree-optimization/41881
13888 * tree-vectorizer.h (struct _loop_vec_info): Add new field
13889 reduction_chains along with a macro for its access.
13890 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
13891 (destroy_loop_vec_info): Free reduction chains.
13892 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
13893 (vect_is_slp_reduction): New function.
13894 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
13895 (vect_create_epilog_for_reduction): Support SLP reduction chains.
13896 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
13897 definition types for reduction chains.
13898 (vect_supported_load_permutation_p): Don't allow permutations for
13900 (vect_analyze_slp_instance): Support reduction chains.
13901 (vect_analyze_slp): Try to build SLP instance from reduction chains.
13902 (vect_get_constant_vectors): Handle reduction chains.
13903 (vect_schedule_slp_instance): Mark the first statement of the
13904 reduction chain as reduction.
13906 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
13908 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
13909 names for group elements access.
13910 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
13911 reduction chains as well. Remove data reference and interleaving
13912 related words from the fields names.
13913 * tree-vect-loop.c (vect_transform_loop): Use new names for group
13915 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
13916 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
13917 vect_update_interleaving_chain, vect_same_range_drs,
13918 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
13919 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
13920 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
13921 vect_analyze_group_access, vect_analyze_data_ref_access,
13922 vect_create_data_ref_ptr, vect_transform_strided_load,
13923 vect_record_strided_load_vectors): Likewise.
13924 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
13925 vect_model_load_cost, vectorizable_store, vectorizable_load,
13926 vect_remove_stores, new_stmt_vec_info): Likewise.
13927 * tree-vect-slp.c (vect_build_slp_tree,
13928 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
13930 2011-05-18 Richard Guenther <rguenther@suse.de>
13932 PR middle-end/48989
13933 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
13934 operand verification.
13935 (verify_gimple_assign_binary): Likewise.
13936 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
13937 to non-1-precision BOOLEAN_TYPEs.
13939 2011-05-18 Tom de Vries <tom@codesourcery.com>
13942 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
13944 2011-05-18 Jakub Jelinek <jakub@redhat.com>
13946 PR tree-optimization/49000
13947 * tree-ssa.c (execute_update_addresses_taken): Call
13948 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
13949 be rewritten and decl has been marked for renaming, reset
13952 2011-05-17 Joseph Myers <joseph@codesourcery.com>
13954 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
13955 enum_opts_set when testing if attributes have set -mfpmath=.
13957 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
13959 * config/mips/mips.c (mips_handle_option): Remove unused variable.
13961 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
13963 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
13965 * tree-inline.c (maybe_inline_call_in_expr): Initialize
13966 id.transform_lang_insert_block with NULL.
13968 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
13970 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
13971 (output_fp_compare): Change args 3 and 4 to bool.
13972 (ix86_expand_call): Change arg 6 to bool.
13973 (ix86_attr_length_immediate_default): Change arg 2 to bool.
13974 (ix86_attr_length_vex_default): Change arg 3 to bool.
13975 * config/i386/i386.md: Update all uses.
13976 * config/i386/i386.c: Ditto.
13977 (ix86_flags_dependent): Change return type to bool.
13979 2011-05-17 Richard Guenther <rguenther@suse.de>
13981 * gimple.c (type_hash_pair_compare): Fix comparison.
13983 2011-05-17 Richard Guenther <rguenther@suse.de>
13985 * gimple.c (iterative_hash_gimple_type): Simplify singleton
13986 case some more, fix final hash value of the non-singleton case.
13988 2011-05-17 Richard Guenther <rguenther@suse.de>
13992 2011-05-16 Richard Guenther <rguenther@suse.de>
13994 * gimple.c (gimple_types_compatible_p_1): Use names of the
13995 type itself, not its main variant.
13996 (iterative_hash_gimple_type): Likewise.
13998 2011-05-17 Richard Guenther <rguenther@suse.de>
14000 * gimple.c (gimple_register_canonical_type): Use the main-variant
14001 leader for computing the canonical type.
14003 2011-05-17 Nick Clifton <nickc@redhat.com>
14005 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
14008 * config/rx/rx.md: Add peephole to remove redundant extensions
14010 (bitset_in_memory): Use rx_restricted_mem_operand.
14011 (bitinvert_in_memory): Likewise.
14012 (bitclr_in_memory): Likewise.
14014 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
14015 Nick Clifton <nickc@redhat.com>
14017 * config/rx/rx.md: Add peepholes to match a register move followed
14018 by a comparison of the moved register. Replace these with an
14019 addition of zero that does both actions in one instruction.
14021 2011-05-17 Jakub Jelinek <jakub@redhat.com>
14024 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
14025 predicate to allow CONST_INT.
14026 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
14028 2011-05-16 Joseph Myers <joseph@codesourcery.com>
14030 * opts-common.c (opt_enum_arg_to_value): New.
14031 * opts.h (opt_enum_arg_to_value): Declare.
14032 * config/i386/i386.opt (fpmath): Remove.
14033 (mfpmath=): Use Enum, Init and Save.
14034 (fpmath_unit): New Enum and EnumValue entries.
14035 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
14036 name for function fpmath state.
14037 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
14038 * config/i386/i386.c: Include diagnostic.h.
14039 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
14040 (ix86_target_string): Take enum fpmath_unit value instead of string.
14041 (ix86_debug_options): Update call to ix86_target_string.
14042 (ix86_option_override_internal): Don't process fpmath strings here.
14043 (x86_function_specific_save, ix86_function_specific_restore):
14044 Don't handle fpmath state specially.
14045 (ix86_function_specific_print): Pass fpmath state to
14046 ix86_target_string instead of printing in this function.
14047 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
14048 Handle enum attributes.
14049 (IX86_ATTR_ENUM, ix86_opt_enum): New.
14050 (ix86_valid_target_attribute_tree): Update option_strings
14051 handling. Handle fpmath as enum option.
14052 (ix86_can_inline_p): Update field names for function fpmath state.
14053 (ix86_expand_builtin): Update call to ix86_target_string.
14054 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
14055 (ix86_fpmath): Remove.
14056 * config/i386/t-i386 (i386.o): Update dependencies.
14058 2011-05-16 Joseph Myers <joseph@codesourcery.com>
14060 PR preprocessor/48677
14061 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
14062 from decoded_options[0], not from itself.
14064 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
14066 * config/i386/constraints.md (z): New constraint.
14067 * config/i386/i386.c (c): New mode attribute.
14068 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
14069 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
14070 constraint for operand 0.
14071 (*call_vzeroupper): Ditto.
14072 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
14073 (*call_rex64_ms_sysv_vzeroupper): Ditto.
14074 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
14075 Use "lzm" constraint for operand 0.
14076 (*call_pop_vzeroupper): Ditto.
14077 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
14078 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
14079 constraint for operand 0.
14080 (*sibcall_vzeroupper): Ditto.
14081 (*sibcall_rex64_ms_sysv): Ditto.
14082 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
14083 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
14084 *sibcall_pop_1. Use "Uz" constraint for operand 0.
14085 (*sibcall_pop_vzeroupper): Ditto.
14086 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
14087 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
14088 mode iterator. Use "<c>zm" constraint for operand 1.
14089 (*call_value_vzeroupper): Ditto.
14090 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
14092 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
14093 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
14094 *call_value_pop_1. Use "lzm" constraint for operand 1.
14095 (*call_value_pop_vzeroupper): Ditto.
14096 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
14097 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
14098 mode iterator. Use "Uz" constraint for operand 1.
14099 (*sibcall_value_vzeroupper): Ditto.
14100 (*sibcall_value_rex64_ms_sysv): Ditto.
14101 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
14102 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
14103 constraint for operand 1.
14104 (*sibcall_value_pop_vzeroupper): Ditto.
14105 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
14106 and "z" constraint for operand 2.
14107 (*tls_global_dynamic_32_gnu): Ditto.
14108 (*tls_local_dynamic_base_32_gnu): Ditto.
14109 (*tls_local_dynamic_base_64): Ditto.
14110 (*tls_local_dynamic_32_once): Ditto.
14111 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
14112 Update all callers.
14113 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
14115 2011-05-16 Richard Guenther <rguenther@suse.de>
14117 * gimple.c (gimple_types_compatible_p_1): Use names of the
14118 type itself, not its main variant.
14119 (iterative_hash_gimple_type): Likewise.
14121 2011-05-16 Richard Guenther <rguenther@suse.de>
14123 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
14124 always visit pointer target and function result and argument types.
14126 2011-05-16 Jason Merrill <jason@redhat.com>
14129 * tree-inline.c (copy_statement_list): Put back recursion.
14131 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
14135 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
14136 * config/avr/avr.md ("*ior<mode>qi.byte0",
14137 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
14139 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
14142 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
14143 register is needed for a function argument.
14145 2011-05-16 Richard Guenther <rguenther@suse.de>
14147 * gimple.c (struct type_hash_pair): New type.
14148 (type_hash_pair_compare): New function.
14149 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
14151 2011-05-16 Revital Eres <revital.eres@linaro.org>
14153 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
14155 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
14157 * config/i386/i386.md (floating point move splitters): Fix
14158 usage of standard_80387_constant_p.
14159 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
14161 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
14163 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
14165 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
14167 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
14168 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
14169 (tree_ssa_lim_finalize): Likewise.
14171 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
14173 * config/i386/constraint.md (Yd, Yx): New register constraints.
14174 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
14175 Yd conditional register constraint.
14176 (*movtf_internal): Use standard_sse_constant_opcode.
14177 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
14178 Yx conditional register constraint.
14179 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
14180 Yd conditional register constraint. Use standard_sse_constant_p to
14181 check for valid SSE constants and call standard_sse_constant_opcode to
14183 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
14184 constants and call standard_sse_constant_opcode to output SSE insn.
14185 * config/i386/i386.c (ix86_option_ovverride_internal): Set
14186 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
14187 optimize_size is set.
14188 (standard_sse_constant_opcode): Output conditional AVX insn templates.
14190 2011-05-14 Tobias Burnus <burnus@net-b.de>
14192 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
14194 2011-05-13 Martin Jambor <mjambor@suse.cz>
14196 * ipa-prop.c (ipa_cst_from_jfunc): New function.
14197 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
14198 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
14199 (evaluate_conditions_for_ipcp_clone): Removed.
14200 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
14201 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
14202 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
14204 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
14206 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
14207 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
14208 lieu of MAY_HAVE_DEBUG_STMTS.
14209 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
14210 debug statements if !MAY_HAVE_DEBUG_STMTS.
14212 2011-05-13 Martin Thuresson <martint@google.com>
14214 PR gcov-profile/47793
14215 * libgcov.c (gcov_exit): Support relative profile paths.
14216 * doc/invoke.texi (-fprofile-dir): Update for above change.
14218 2011-05-13 Richard Guenther <rguenther@suse.de>
14220 * gimple.c (gimple_canonical_types_compatible_p): Do not use
14221 type-pair caching, do not compare hashes.
14223 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
14225 PR middle-end/48965
14226 * tree-cfg.c (edge_to_cases_cleanup): Return true.
14227 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
14229 2011-05-13 Kai Tietz <ktietz@redhat.com>
14231 * gimplify.c (gimplify_expr): Make sure operand is boolified.
14232 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
14233 compatible type for TRUTH_NOT_EXPR.
14235 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
14237 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
14238 (ix86_hard_regno_mode_ok): Change return value to bool. Use
14239 can_create_pseudo_p ().
14241 2011-05-13 Richard Guenther <rguenther@suse.de>
14244 * gimple.c (iterative_hash_gimple_type): Revert change in
14245 pointer target and function result and argument hashing.
14247 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
14249 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
14250 (*movxf_internal_nointeger): Ditto.
14251 (*movdf_internal_rex64): Ditto.
14252 (*movdf_internal): Ditto.
14253 (*movdf_internal_nointeger): Ditto.
14254 (*movsf_internal): Ditto.
14255 (sincos splitters): Use can_create_pseudo ().
14257 2011-05-13 Joseph Myers <joseph@codesourcery.com>
14259 * config/i386/i386-opts.h: New.
14260 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
14261 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
14262 ix86_section_threshold): Remove.
14263 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
14264 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
14266 (ix86_option_override_internal): Don't decode strings for options
14267 other than -march=, -mtune= and -mfpmath=. Don't allow for
14268 __attribute__ uses in remaining diagnostics for options with
14269 string arguments. Don't check for integer arguments being negative.
14270 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
14271 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
14272 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
14273 ix86_branch_cost, ix86_section_threshold): Remove.
14274 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
14276 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
14278 (masm=): Use Enum and Init.
14279 (asm_dialect): New Enum and EnumValue entries.
14280 (mbranch-cost=): Use UInteger.
14281 (mlarge-data-threshold=): Use UInteger and Init.
14282 (mcmodel=): Use Enum and Init.
14283 (cmodel): New Enum and EnumValue entries.
14284 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
14285 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
14286 mregparm=): Use UInteger.
14287 (mstringop-strategy=): Use Enum and Init.
14288 (stringop_alg): New Enum and EnumValue entries.
14289 (mtls-dialect=): Use Enum and Init.
14290 (tls_dialect): New Enum and EnumValue entries.
14291 (mabi=): Use Enum and Init.
14292 (calling_abi): New Enum and EnumValue entries.
14293 (mveclibabi=): Use Enum and Init.
14294 (ix86_veclibabi): New Enum and EnumValue entries.
14296 2011-05-13 Nick Clifton <nickc@redhat.com>
14298 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
14299 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
14301 2011-05-13 Kai Tietz <ktietz@redhat.com>
14303 PR middle-end/48984
14304 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
14305 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
14306 (gimple_boolify): Check for cast for boolean_type_node instead for
14309 2011-05-13 Richard Guenther <rguenther@suse.de>
14311 PR tree-optimization/48172
14312 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
14313 multiplying by number of iterations for equal step.
14314 (vect_create_cond_for_alias_checks): Likewise.
14316 2011-05-13 Andreas Schwab <schwab@redhat.com>
14318 * configure.ac: Use AS_HELP_STRING throughout.
14319 * configure: Regenerate.
14321 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
14323 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
14324 (ix86_emit_restore_regs_using_mov): Likewise.
14325 (ix86_emit_restore_sse_regs_using_mov): Likewise.
14327 2011-05-12 Anatoly Sokolov <aesok@post.ru>
14329 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
14330 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
14331 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
14332 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
14333 RTX_OK_FOR_OLO10_P): ...here.
14334 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
14337 2011-05-12 Kai Tietz <ktietz@redhat.com>
14339 * gimplify.c (gimple_boolify): Re-boolify expression
14340 arguments even if expression type is of kind BOOLEAN_TYPE.
14341 (gimplify_boolean_expr): Removed.
14342 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
14343 and XOR. Additional take care that we keep expression's type.
14344 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
14345 of TRUTH_AND|OR|XOR_EXPR.
14347 2011-05-12 Jakub Jelinek <jakub@redhat.com>
14349 PR tree-optimization/48975
14350 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
14351 on all bbs here and free and clear ifc_bbs at the end.
14353 2011-05-12 Richard Guenther <rguenther@suse.de>
14355 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
14356 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
14357 until after simple checks.
14358 (gimple_types_compatible_p): Likewise.
14359 (iterative_hash_gimple_type): Always hash pointer targets
14360 and function return and argument types.
14361 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
14362 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
14363 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
14364 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
14365 completely in the simple compare section.
14366 (gimple_register_canonical_type): Query the cache again after
14369 2011-05-12 Richard Guenther <rguenther@suse.de>
14371 PR tree-optimization/48172
14372 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
14373 the number of iterations from the segment size calculation.
14374 (vect_create_cond_for_alias_checks): Adjust.
14376 2011-05-12 Jakub Jelinek <jakub@redhat.com>
14379 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
14380 if validate_subreg fails.
14382 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
14384 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
14385 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
14388 2011-05-12 DJ Delorie <dj@redhat.com>
14390 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
14391 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
14392 created builtin into rx_builtins array.
14393 (rx_builtin_decl): New function.
14394 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
14396 2011-05-12 DJ Delorie <dj@redhat.com>
14397 Nick Clifton <nickc@redhat.com>
14399 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
14400 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
14401 (rx_is_legitimate_address): Add pre-decrement and post-increment
14402 addressing in HImode and QImode. Fix test for out of range
14403 REG+INT addressing.
14404 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
14405 (rx_align_for_label): Test label before extracting its usage count.
14406 (rx_adjust_insn_lengths): Fix selection of insn codes.
14407 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
14409 2011-05-11 Jason Merrill <jason@redhat.com>
14411 * tree.c (type_hash_canon): Use struct tree_type_non_common.
14413 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
14415 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
14416 reindent the subsequent block.
14418 2011-05-11 Satoru Takabayashi <satorux@google.com>
14419 Paul Pluzhnikov <ppluzhnikov@google.com>
14421 * doc/install.texi (Configuration): Document --with-linker-hash-style.
14422 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
14423 * config.in: Add LINKER_HASH_STYLE.
14424 * configure.ac: Add --with-linker-hash-style.
14425 * configure: Regenerate.
14427 2011-05-11 Richard Guenther <rguenther@suse.de>
14429 PR middle-end/48964
14430 * gimple.c (iterative_hash_canonical_type): Fix typo.
14432 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
14434 * config/i386/i386.c (legitimize_tls_address)
14435 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
14436 expanders directly for TARGET_GNU2_TLS. Determine pic and
14437 __tls_get_addr symbol reference here. Update call to
14438 gen_tls_global_dynamic_{32,64} for added arguments.
14439 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
14440 expanders directly for TARGET_GNU2_TLS. Determine
14441 __tls_get_addr symbol reference here. Update call to
14442 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
14443 unique UNSPEC REG_EQUIV to libcall block.
14444 (ix86_tls_get_addr): Declare static.
14445 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
14446 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
14447 Do not determine pic and __tls_get_addr symbol reference here. Do not
14448 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
14449 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
14450 (tls_global_dynamic_64): Add operand 2. Do not determine
14451 __tls_get_addr symbol reference here. Do not call
14452 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
14453 (tls_local_dynamic_base64): Ditto for operand 1.
14455 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
14457 * function.c (expand_function_start): Initialize stack_check_probe_note
14458 only if the generic stack checking mechanism is used.
14460 2011-05-11 Richard Guenther <rguenther@suse.de>
14462 PR tree-optimization/15256
14463 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
14464 (A & B) | C, combine (A op CST1) op CST2.
14465 (tree_ssa_forward_propagate_single_use_vars): Only bother to
14466 visit assigns that have uses.
14468 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
14470 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
14471 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
14472 (unpack_ts_type_common_value_fields): ...this. Update comment.
14473 (unpack_value_fields): Adjust for renaming.
14474 (lto_input_ts_type_tree_pointers): Split into...
14475 (lto_input_ts_type_common_tree_pointer): ...this and...
14476 (lto_input_ts_type_non_common_tree_pointers): ...this.
14477 (lto_input_tree_pointers): Adjust for above split.
14478 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
14479 (pack_ts_type_common_value_fields): ...this. Update comment.
14480 (lto_output_ts_type_tree_pointers): Split into...
14481 (lto_output_ts_type_common_tree_pointers): ...this and...
14482 (lto_output_ts_type_non_common_tree_pointers): ...this.
14483 (lto_output_tree_pointers): Adjust for above split.
14484 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
14485 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
14486 * stor-layout.c (vector_type_mode): Adjust location of mode field.
14487 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
14489 (struct tree_type): Split into...
14490 (struct tree_type_common: ...this and...
14491 (struct tree_type_with_lang_specific): ...this and...
14492 (struct tree_type_non_common): ...this. Adjust accessor macros
14494 (TYPE_VALUES_RAW): Define.
14495 (union tree_node): Update for above changes.
14496 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
14497 TS_TYPE_NON_COMMON.
14498 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
14499 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
14500 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
14501 * treestructu.def (TS_TYPE): Remove.
14502 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
14505 2011-05-11 Jakub Jelinek <jakub@redhat.com>
14508 * tree-ssa.c (reset_debug_uses): New function.
14509 * tree-flow.h (reset_debug_uses): New prototype.
14510 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
14511 * tree-loop-distribution.c (generate_loops_for_partition): Call
14512 reset_debug_uses on the stmts that will be removed. Keep around
14513 all debug stmts, don't count them as bits in partition bitmap.
14514 (generate_builtin): Don't count debug stmts or labels as bits in
14517 2011-05-11 Richard Guenther <rguenther@suse.de>
14519 * gimple.c (gimple_type_hash_1): Merge with ...
14520 (gimple_type_hash): ... this.
14521 (gtc_visit): Remove mode parameter and simplify accordingly.
14522 (gimple_types_compatible_p_1): Likewise.
14523 (gimple_types_compatible_p): Likewise.
14524 (iterative_hash_gimple_type): Likewise.
14526 (gimple_type_eq): Adjust.
14528 2011-05-11 Revital Eres <revital.eres@linaro.org>
14530 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
14531 enters the branch create an anti edge in the opposite direction
14532 to prevent the creation of reg-moves.
14533 * modulo-sched.c: Adjust comment to reflect the fact we are
14534 scheduling closing branch.
14535 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
14536 (stage_count): New field in struct partial_schedule.
14537 (calculate_stage_count): New function.
14538 (normalize_sched_times): Rename to reset_sched_times and handle
14539 incrementing the sched time of the nodes by a constant value
14540 passed as parameter.
14541 (duplicate_insns_of_cycles): Skip closing branch.
14542 (sms_schedule_by_order): Schedule closing branch.
14543 (ps_insn_find_column): Handle closing branch.
14544 (sms_schedule): Call reset_sched_times and adjust the code to
14545 support scheduling of the closing branch.
14546 (ps_insert_empty_row): Update calls to normalize_sched_times
14547 and rotate_partial_schedule functions.
14549 2011-05-11 Richard Guenther <rguenther@suse.de>
14551 PR middle-end/48953
14552 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
14554 2011-05-11 Joseph Myers <joseph@codesourcery.com>
14556 * opts.c (finish_options): Move warning settings from process_options.
14557 * toplev.c (process_options): Move warning settings to finish_options.
14559 2011-05-11 Richard Guenther <rguenther@suse.de>
14561 PR tree-optimization/18041
14562 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
14563 (simplify_bitwise_binary): ... this. Handle operand conversions
14564 by applying them to the result instead.
14565 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
14567 2011-05-11 Richard Guenther <rguenther@suse.de>
14569 * gimple.c (gimple_canonical_types_compatible_p): Split out
14570 from gimple_types_compatible_p and friends. Do not recurse
14571 to pointed-to types.
14572 (gimple_canonical_type_eq): Use it.
14573 (iterative_hash_canonical_type): Split out from
14574 iterative_hash_gimple_type and friends. Do not recurse
14575 to pointed-to types.
14576 (gimple_canonical_type_hash): Use it, allocate the hash here.
14578 2011-05-11 Revital Eres <revital.eres@linaro.org>
14580 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
14581 recognizing doloop.
14583 2011-05-11 Revital Eres <revital.eres@linaro.org>
14585 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
14586 instead of PREV_INSN.
14588 2011-05-11 Revital Eres <revital.eres@linaro.org>
14590 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
14591 * loop-doloop.c (doloop_condition_get): Likewise.
14592 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
14594 * config/arm/arm.md (*addsi3_compare0): Remove "*".
14596 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
14598 * tree.def (CASE_LABEL_EXPR): Add an operand.
14599 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
14601 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14603 * c-decl.c (c_override_global_bindings_to_false): Remove.
14604 (global_bindings_p): Don't check
14605 c_override_global_bindings_to_false.
14606 * c-tree.h (c_override_global_bindings_to_false): Remove.
14607 * c-typeck.c (composite_type): Don't set
14608 c_override_global_bindings_to_false.
14610 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
14612 PR target/48857, 48495
14613 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
14615 (VSX_MOVE_MODE): Ditto.
14616 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
14617 VSX vector types. Add V2DImode.
14618 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
14619 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
14620 (MODES_TIEABLE_P): Ditto.
14622 * config/rs6000/rs6000.c (rs6000_emit_move): Use
14623 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
14625 (init_cumulative_args): Ditto.
14626 (rs6000_function_arg_boundary): Ditto.
14627 (rs6000_function_arg_advance_1): Ditto.
14628 (rs6000_function_arg): Ditto.
14629 (rs6000_function_ok_for_sibcall): Ditto.
14630 (emit_frame_save): Ditto.
14631 (rs6000_function_value): Ditto.
14632 (rs6000_libcall_value): Ditto.
14634 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14636 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
14637 i386/darwin-lib.h to $libgcc_tm_file.
14638 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
14640 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14642 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
14644 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14646 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
14647 * config/rs6000/rs6000-tables.opt: New file (generated).
14648 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
14649 rs6000/rs6000-tables.opt to extra_options.
14650 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
14651 * config/rs6000/rs6000.c (rs6000_select): Remove.
14652 (processor_target_table): Move contents to rs6000-cpus.def.
14653 (darwin_rs6000_override_options): Check
14654 global_options_set.x_rs6000_cpu_index instead of
14655 rs6000_select[1].string.
14656 (rs6000_option_override_internal): Likewise.
14657 (rs6000_handle_option): Don't assert that global structures are in
14658 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
14659 (rs6000_default_cpu): New variable.
14660 (rs6000_file_start): Set it instead of local default_cpu. Check
14661 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
14662 global_options_set.x_rs6000_tune_index instead of rs6000_select.
14663 (rs6000_darwin_file_start): Check rs6000_default_cpu and
14664 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
14665 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
14666 rs6000_select): Remove.
14667 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
14669 (mcpu=, mtune=): Use Var, Init, Enum and Save.
14670 * config/rs6000/t-rs6000
14671 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
14672 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
14673 global_options_set.x_rs6000_cpu_index instead of
14674 rs6000_select[1].string.
14675 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
14676 global_options_set.x_rs6000_cpu_index instead of
14677 rs6000_select[1].string.
14679 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14681 * config.gcc (libgcc_tm_file): Define instead of including files
14682 from ../../libgcc/config/ in tm_file.
14683 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
14684 * configure: Regenerate.
14685 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
14686 libgcc_tm.h, cs-libgcc_tm.h): New.
14687 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
14688 (clean): Remove libgcc_tm.h.
14689 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
14690 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
14691 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
14693 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
14696 * config/avr/avr.c (avr_ret_register): Return unsigned int
14698 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
14699 it to avr_libcall_value.
14700 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
14702 (avr_expand_binop_builtin): Ditto.
14703 (avr_expand_unop_builtin): Ditto.
14705 2011-05-10 DJ Delorie <dj@redhat.com>
14707 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
14708 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
14709 * config/rx/rx.c (rx_align_for_label): Add label and
14710 uses_threshold parameters. Do not align when the label is not
14712 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
14714 2011-05-10 Richard Guenther <rguenther@suse.de>
14716 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
14717 a series of conversions and apply foldings similar to what
14719 (tree_ssa_forward_propagate_single_use_vars): Call it.
14721 2011-05-10 Jakub Jelinek <jakub@redhat.com>
14723 PR tree-optimization/48611
14724 PR tree-optimization/48794
14725 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
14726 referenced from RESX or EH_DISPATCH arguments.
14729 * dfp.c (decimal_to_decnumber): Handle conversion from
14730 dconst{1,2,m1,half}.
14732 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14734 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
14735 for !flag_prefer_avx128.
14736 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
14738 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
14740 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
14741 (fold_ternary_loc): Use expr_location_or.
14743 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
14746 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
14747 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
14748 Pmode and mem_mode is not VOIDmode.
14750 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
14752 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
14753 TYPE_QUAL_RESTRICT): Convert to enum.
14755 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14757 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
14758 (const_pow2_1_to_8_operand): Ditto.
14759 (const_pow2_1_to_128_operand): Ditto.
14760 (const_pow2_1_to_32768_operand): Ditto.
14761 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
14762 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
14763 in insn constraint to check integer value of operand 3.
14764 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
14766 (PINSR_MODE): New mode iterator.
14767 (sse2p4_1): New mode attribute.
14768 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
14769 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
14770 iterator. Use const_int_operand instead of
14771 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
14772 exact_log2 in insn constraint to check integer value of operand 3.
14774 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14776 * config/i386/sse.md (blendbits): Remove mode attribute.
14777 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
14778 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
14779 Check integer value of operand 3 in insn constraint.
14781 2011-05-09 Richard Guenther <rguenther@suse.de>
14783 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
14785 (lto_symtab_merge): Likewise. Do not register types here.
14786 (lto_symtab_merge_decls_2): Likewise.
14787 (lto_symtab_merge_decls_1): Likewise.
14788 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
14789 * gimple.c (enum gtc_mode): Declare.
14790 (gimple_types_compatible_p): Make static.
14792 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14794 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
14795 temporary register to match Pmode.
14797 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14799 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
14800 and *vec_concatv4si_1_avx.
14802 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14804 PR rtl-optimization/48927
14805 * ira-conflicts.c (commutative_constraint_p): Use
14806 recog_data.alternative_enabled_p to disable alternatives where
14807 "enabled" attribute is false.
14808 (get_dup_num): Ditto.
14809 * ira-lives.c (single_reg_class): Ditto.
14810 (ira_implicitly_set_insn_hard_regs): Ditto.
14812 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
14814 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
14815 (dataflow_set_preserve_mem_locs): Likewise.
14817 2011-05-09 Philipp Thomas <pth@suse.de>
14819 * config/mep/mep.c (mep_validate_vliw): Syntax description
14820 should not be translated.
14822 2011-05-09 Joseph Myers <joseph@codesourcery.com>
14824 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
14825 * config/mips/mips-tables.opt: New file (generated).
14826 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
14827 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
14828 MIPS_ARCH_OPTION_NATIVE): Define.
14829 * config/mips/mips.c (mips_cpu_info_table): Move contents to
14831 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
14832 mips_parse_cpu): Remove.
14833 (mips_cpu_info_from_opt, mips_default_arch): New.
14834 (mips_handle_option): Don't assert that global structures are in
14835 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
14836 (mips_option_override): Use new variables and functions to set
14837 state of these options. Use strcmp to check for individual CPU names.
14838 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
14840 * config/mips/mips.opt (march=): Use ToLower and Enum.
14841 (mips): Use ToLower, Enum and Var.
14842 (mtune=): Use ToLower and Enum.
14843 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
14845 2011-05-08 Jan Hubicka <jh@suse.cz>
14847 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
14848 Arrange type pairs to be UID ordered.
14849 (gimple_lookup_type_leader): Make inline.
14851 2011-05-09 Nick Clifton <nickc@redhat.com>
14854 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
14858 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
14861 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
14863 * combine.c (simplify_comparison): Abstract out parts into...
14864 (simplify_compare_const): ... new function.
14865 (try_combine): Generalize parallel arithmetic/compare combining
14866 to call simplify_compare_const() and CANONICALIZE_COMPARE().
14868 2011-05-08 Jan Hubicka <jh@suse.cz>
14870 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
14871 (cgraph_create_virtual_clone): Call hooks once virtual clone
14873 * cgraph.h (cgraph_clone_node): Update prototype.
14874 * ipa-cp.c (ipcp_estimate_growth): Use
14875 estimate_ipcp_clone_size_and_time.
14876 * ipa-inline-transform.c (clone_inlined_nodes): Update.
14877 * lto-cgraph.c (input_node): Update.
14878 * ipa-inline.c (recursive_inlining): Update.
14879 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
14880 (evaluate_conditions_for_known_args): Break out from ...
14881 (evaluate_conditions_for_edge): ... here.
14882 (evaluate_conditions_for_ipcp_clone): New function.
14883 (inline_node_duplication_hook): Update clone summary based
14885 (estimate_callee_size_and_time): Rename to ...
14886 (estimate_node_size_and_time): take NODE instead of EDGE;
14887 take POSSIBLE_TRUTHS as argument.
14888 (estimate_callee_size_and_time): Update.
14889 (estimate_ipcp_clone_size_and_time): New function.
14890 (do_estimate_edge_time): Update.
14892 2011-05-08 Richard Guenther <rguenther@suse.de>
14894 PR middle-end/48908
14895 PR middle-end/48905
14896 * expmed.c (expand_shift_1): Compute adjusted constant shift
14899 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
14901 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
14903 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
14905 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
14907 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
14909 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
14911 2011-05-07 Jan Hubicka <jh@suse.cz>
14913 * ipa-inline-transform.c (inline_call): Account when program size
14915 * ipa-inline.c (relative_time_benefit): New function.
14916 (edge_badness): Reorganize to be power 2 based; fix thinko when
14917 computing badness for negative growth; update comments to match
14918 reality; better dumps.
14920 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
14922 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
14923 type to bool and adjust comment.
14924 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
14925 (fold_mathfn_compare): Remove calls to global_bindings_p.
14926 (fold_inf_compare): Likewise.
14927 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
14928 * c-tree.h (global_bindings_p): Adjust prototype.
14929 * c-decl.c (global_bindings_p): Return bool and simplify.
14931 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
14933 PR tree-optimization/48837
14934 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
14935 when accumulator transformation is performed.
14937 2011-05-06 Jan Hubicka <jh@suse.cz>
14939 * i386.h (ix86_tune_indices): Add
14940 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
14941 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
14942 * i386.c (initial_ix86_tune_features): Add
14943 X86_SOFTARE_PREFETCHING_BENEFICIAL.
14944 (software_prefetching_beneficial_p): Remove predicate.
14945 (ix86_option_override_internal): Use new macro.
14947 2011-05-06 Jan Hubicka <jh@suse.cz>
14949 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
14951 2011-05-06 Jan Hubicka <jh@suse.cz>
14953 * cgraph.c (cgraph_add_thunk): Create real function node instead
14954 of alias node; finalize it and mark needed/reachale; arrange visibility
14955 to be right and add it into the corresponding same comdat group list.
14956 (dump_cgraph_node): Dump thunks.
14957 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
14958 cgraph_function_with_gimple_body_p,
14959 cgraph_first_function_with_gimple_body,
14960 cgraph_next_function_with_gimple_body): New functions.
14961 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
14963 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
14964 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
14965 * cgraphunit.c (cgraph_finalize_function): Only look into possible
14966 devirtualization when optimizing.
14967 (verify_cgraph_node): Verify thunks.
14968 (cgraph_analyze_function): Analyze thunks.
14969 (cgraph_mark_functions_to_output): Output thunks only in combination
14970 with function they are assigned to.
14971 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
14972 alias into normal node.
14973 (assemble_thunks): New functoin.
14974 (cgraph_expand_function): Use it.
14975 * lto-cgraph.c (lto_output_node): Stream thunks.
14976 (input_overwrite_node): Stream in thunks.
14977 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
14978 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
14979 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
14980 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
14981 (inline_analyze_function): Do not care about thunk jump functions.
14982 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
14983 * ipa-prop.c (ipa_prop_write_jump_functions): Use
14984 cgraph_function_with_gimple_body_p.
14985 * passes.c (do_per_function_toporder): Use
14986 cgraph_function_with_gimple_body_p.
14987 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
14988 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
14989 (function_called_by_processed_nodes_p): Likewise.
14991 2011-05-06 Joseph Myers <joseph@codesourcery.com>
14993 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
14994 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
14996 (mabi=): Replace with separate entries for mabi=altivec,
14997 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
14998 mabi=ieeelongdouble and mabi=ibmlongdouble.
14999 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
15000 check for -mabi=spe without SPE ABI support here.
15001 (rs6000_handle_option): Replace OPT_mabi_ handling with
15002 OPT_mabi_altivec and OPT_mabi_spe handling.
15004 2011-05-06 Cary Coutant <ccoutant@google.com>
15006 * dwarf2out.c (contains_subprogram_definition): New function.
15007 (should_move_die_to_comdat): Call it.
15009 2011-05-06 Jeff Law <law@redhat.com>
15011 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
15012 remove_ctrl_stmt_and_useless_edges.
15013 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
15014 (fixup_template_block, thread_single_edge): Likewise.
15015 (mark_threaded_blocks): Use THREAD_TARGET.
15017 2011-05-06 Alan Modra <amodra@gmail.com>
15020 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
15021 const0_rtx as the arg to the dummy __tls_get_addr libcall.
15023 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
15025 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
15026 constraint modifier to "r".
15028 2011-05-06 Joseph Myers <joseph@codesourcery.com>
15030 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
15031 fall through for OPT_mcmodel_.
15033 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15035 * config/s390/s390.c (s390_asm_trampoline_template): Comment
15037 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
15039 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15042 * config/arm/arm.opt (marm): Document it.
15043 (mthumb): Reject negative variant.
15045 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
15048 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
15049 Fix typo in "ccvt" variable name.
15051 2011-05-06 Tristan Gingold <gingold@adacore.com>
15054 * config/vms/vms-ar.c (main): Remove cwd variable.
15056 2011-05-06 Jakub Jelinek <jakub@redhat.com>
15059 * var-tracking.c (prepare_call_arguments): Move else before #endif.
15061 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
15063 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
15064 * gimplify.c (gimplify_switch_expr): Likewise.
15065 * omp-low.c (expand_omp_sections): Likewise.
15066 * tree-eh.c (lower_try_finally_switch): Likewise.
15067 (lower_eh_dispatch): Likewise.
15068 * tree.h (build_case_label): Declare.
15069 * tree.c (build_case_label): Define.
15071 2011-05-05 Jason Merrill <jason@redhat.com>
15074 * tree-inline.c (copy_tree_r): Use copy_statement_list.
15075 (copy_statement_list): Don't recurse.
15076 * stor-layout.c (copy_self_referential_tree_r): Don't allow
15079 2011-05-05 Joseph Myers <joseph@codesourcery.com>
15081 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
15082 through from -mfpu= handling.
15083 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
15085 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
15087 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
15090 2011-05-05 Steve Ellcey <sje@cup.hp.com>
15092 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
15094 (hppa[12]*-*-hpux11*): Ditto.
15095 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
15096 * config/ia64/hpux-unix2003.h: New.
15097 * config/pa/pa-hpux1131.opt: New.
15098 * config/pa/pa-hpux1131.h: New.
15099 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
15100 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
15101 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
15103 2011-05-05 Jakub Jelinek <jakub@redhat.com>
15106 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
15107 instead of mode as 3rd argument to recursive call.
15108 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
15109 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
15111 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
15112 don't give up if mode is Pmode and mem_mode is not VOIDmode.
15113 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
15114 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
15116 2011-05-05 Julian Brown <julian@codesourcery.com>
15118 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
15119 parenthesis in D-register case.
15121 2011-05-05 Joseph Myers <joseph@codesourcery.com>
15123 * opt-functions.awk (var_type_struct): Handle Enum options.
15124 * optc-gen.awk: Don't check range of variables of character type.
15125 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
15126 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
15127 rs6000_sdata_name, rs6000_explicit_options): Remove.
15128 (rs6000_option_override_internal): Check for -malign-power here.
15129 Use global_options_set instead of rs6000_explicit_options.
15130 (rs6000_parse_fpu_option): Remove.
15131 (rs6000_handle_option): Access variables via opts and opts_set
15132 pointers. Use error_at and warning_at. Add fall-through
15133 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
15134 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
15135 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
15136 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
15137 here. Don't use rs6000_parse_fpu_option.
15138 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
15139 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
15140 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
15141 (mrecip=): Use Var.
15142 (mspe): Use Var and Save.
15143 (mtraceback=): Use Enum and Var.
15144 (rs6000_traceback_type): New Enum and EnumValue entries.
15145 (mfloat-gprs=): Use Enum, Var and Save.
15146 (rs6000_float_gprs): New Enum and EnumValue entries.
15147 (mlong-double-): use Var and Save.
15148 (msched-costly-dep=, minsert-sched-nops=): Use Var.
15149 (malign-): Use Enum and Var.
15150 (rs6000_alignment_flags): New Enum and EnumValue entries.
15152 (fpu_type_t): New Enum and EnumValue entries.
15153 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15154 global_options_set instead of rs6000_explicit_options.
15155 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15156 global_options_set instead of rs6000_explicit_options.
15157 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15158 global_options_set instead of rs6000_explicit_options.
15159 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15160 global_options_set instead of rs6000_explicit_options.
15161 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
15162 global_options_set instead of rs6000_explicit_options.
15163 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
15164 global_options_set instead of rs6000_explicit_options.
15165 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
15167 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
15168 global_options_set instead of rs6000_explicit_options.
15169 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
15170 (rs6000_cmodel): New Enum and EnumValue entries.
15171 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
15172 global_options_set instead of rs6000_explicit_options.
15173 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
15174 (mtls-size=): Use Enum and Var.
15175 (rs6000_tls_size): New Enum and EnumValue entries.
15177 2011-05-05 Michael Matz <matz@suse.de>
15179 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
15180 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
15181 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
15182 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
15183 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
15184 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
15185 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
15186 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
15187 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
15188 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
15189 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
15190 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
15191 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
15192 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
15193 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
15194 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
15196 2011-05-05 Richard Guenther <rguenther@suse.de>
15198 * expmed.c (expand_variable_shift): Rename to ...
15199 (expand_shift_1): ... this. Take an expanded shift amount.
15200 For rotates recurse directly not building trees for the shift amount.
15201 (expand_variable_shift): Wrap around expand_shift_1.
15202 (expand_shift): Adjust.
15204 2011-05-05 Jakub Jelinek <jakub@redhat.com>
15206 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
15208 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
15210 * tree.h (get_pending_sizes): Remove prototype.
15211 (put_pending_size): Likewise.
15212 (put_pending_sizes): Likewise.
15213 * stor-layout.c (pending_sizes): Delete.
15214 (get_pending_sizes): Likewise.
15215 (put_pending_size): Likewise.
15216 (put_pending_sizes): Likewise.
15217 (variable_size): Do not call put_pending_size and tidy up.
15218 * function.h (struct function): Remove dont_save_pending_sizes_p.
15219 * lto-streamer-in.c (input_function): Do not stream it.
15220 * lto-streamer-out.c (output_function): Likewise.
15221 * tree-inline.c (initialize_cfun): Do not copy it.
15222 * c-decl.c (store_parm_decls): Do not set it.
15223 * omp-low.c (create_task_copyfn): Likewise.
15224 * tree-optimize.c (tree_rest_of_compilation): Likewise.
15226 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
15228 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
15230 (*movdf_internal): Ditto.
15231 (*movdf_internal_nointeger): Ditto.
15232 (*movsf_internal): Ditto.
15234 2011-05-05 Joseph Myers <joseph@codesourcery.com>
15236 * c-decl.c (finish_decl): Don't call get_pending_sizes.
15237 (grokparm): Add parameter expr. Pass it to grokdeclarator.
15238 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
15239 (c_variable_size): Remove.
15240 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
15241 call put_pending_sizes.
15242 (get_parm_info): Add parameter expr. Use it to set
15243 arg_info->pending_sizes.
15244 (store_parm_decls): Use arg_info->pending_sizes instead or calling
15246 * c-parser.c (c_parser_parms_declarator): Update call to
15247 c_parser_parms_list_declarator.
15248 (c_parser_parms_list_declarator): Take parameter expr. Update
15249 call to push_parm_decl. Update recursive call. Don't call
15250 get_pending_sizes. Update calls to get_parm_info.
15251 (c_parser_objc_method_definition): Update calls to
15252 c_parser_objc_method_decl and objc_start_method_definition.
15253 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
15254 (c_parser_objc_method_decl): Add parameter expr. Update call to
15256 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
15257 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
15258 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
15260 2011-05-05 Michael Hope <michael.hope@linaro.org>
15263 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
15264 __ARM_EABI__ hosts.
15266 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15268 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
15269 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
15270 (spu_output_mi_thunk): New function.
15272 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15274 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
15275 targetm.asm_out.print_operand.
15276 * config/sol2.c: Include target.h.
15278 2011-05-04 Jan Hubicka <jh@suse.cz>
15280 * ipa-inline.c (reset_edge_caches): New function.
15281 (update_caller_keys): Add check_inlinablity_for; do not
15282 reset edge caches; remove now unnecesary loop.
15283 (update_callee_keys): Add comments; reset node_growth_cache of callee.
15284 (update_all_callee_keys): Likewise.
15285 (inline_small_functions): Sanity check cache; update code
15288 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
15290 PR rtl-optimization/47612
15291 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
15292 as the last insn of the sequence to be moved.
15294 2011-05-04 Tobias Burnus <burnus@net-b.de>
15297 * doc/invoke.texi (Ofast): Document that it
15298 enables Fortran's -fno-protect-parens.
15300 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
15302 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
15304 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
15306 * stor-layout.c (variable_size): Do not issue errors.
15308 2011-05-04 Richard Guenther <rguenther@suse.de>
15310 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
15311 for array-ref indices.
15312 (tree_coverage_counter_addr): Likewise.
15313 (build_fn_info_type): Use size_int for index types.
15314 (build_gcov_info): Likewise.
15316 2011-05-04 Richard Guenther <rguenther@suse.de>
15318 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
15320 * c-typeck.c (really_start_incremental_init): Use bitsize_int
15321 for constructor indices.
15322 (push_init_level): Likewise.
15324 2011-05-04 Richard Guenther <rguenther@suse.de>
15326 * explow.c (promote_mode): Move variable declarations before code.
15328 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
15330 * tree.h (build_function_type_array): Declare.
15331 (build_varargs_function_type_array): Declare.
15332 (build_function_type_vec, build_varargs_function_type_vec): Define.
15333 * tree.c (build_function_type_array_1): New function.
15334 (build_function_type_array): New function.
15335 (build_varargs_function_type_array): New function.
15337 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
15339 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
15340 before setting STMT_VINFO_TYPE.
15342 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15344 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
15345 instead of spu_pass_by_reference.
15347 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15349 * calls.c (emit_library_call_value_1): Invoke
15350 promote_function_mode hook on libcall arguments.
15351 * explow.c (promote_function_mode, promote_mode): Handle TYPE
15352 argument being NULL.
15353 * targhooks.c (default_promote_function_mode): Lisewise.
15354 * config/s390/s390.c (s390_promote_function_mode): Likewise.
15355 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
15357 * doc/tm.texi: Document that TYPE argument might be NULL.
15359 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15361 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
15363 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15366 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
15368 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15370 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
15371 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
15373 * mips-tfile.c: ... here.
15374 Don't include coretypes.h, tm.h, filenames.h.
15375 (saber_stop): Remove definition and all calls.
15376 [__SABER__]: Remove.
15377 (__LINE__): Remove default.
15378 (Size_t, Ptrdiff_t): Remove definitions.
15379 Replace by size_t, ptrdiff_t.
15380 [!MIPS_DEBUGGING_INFO]: Remove.
15381 (SHASH_SIZE, THASH_SIZE): Remove defaults.
15382 (progname): Add const.
15384 Replace all uses by static.
15385 (ALIGN_SYMTABLE_OFFSET): Remove default.
15386 * mips-tdump.c: Don't include coretypes.h, tm.h.
15387 Remove !MIPS_IS_STAB guard.
15388 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
15389 $(TM_H), filenames.h dependencies.
15390 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
15392 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15395 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
15396 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
15398 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15401 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
15402 account and save/restore RETS.
15403 (PROFILE_BEFORE_PROLOGUE): Define.
15404 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
15405 the push insn to use predecrement.
15407 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15410 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
15412 2011-05-04 Nick Clifton <nickc@redhat.com>
15414 * config/mn10300/mn10300.c: Include cfgloop.h.
15416 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
15417 Lcc or a FLcc insn into the instruction stream.
15418 (mn10300_block_contains_call): New function. Returns true if the
15419 given basic block contains a CALL insn.
15420 (mn10300_loop_contains_call_insn): New function. Returns true if
15421 the given loop contains a CALL insn.
15422 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
15423 to use the SETLB and Lcc or FLcc insns.
15424 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
15425 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
15426 * config/mn10300/mn10300.opt (msetlb): New option. Used to
15427 disable the SETLB optimization.
15428 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
15429 __SETLB__ or __NO_SETLB__.
15430 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
15431 (movsf_internal): Handle MDR register.
15432 (cmpsi): Make visible.
15433 (setlb): New pattern.
15434 (Lcc): New pattern.
15435 (FLcc): New pattern.
15437 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
15440 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
15441 for reg<->xmm moves.
15442 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
15443 (vec_concatv2di_rex64_sse): Ditto.
15444 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
15445 (*vec_extractv2di_1_rex64): Ditto.
15448 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15450 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
15452 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
15454 2011-05-04 Richard Guenther <rguenther@suse.de>
15456 * tree.h (int_const_binop): Remove notrunc argument.
15457 * fold-const.c (int_const_binop): Remove notrunc argument. Always
15458 create integer constants that are properly truncated.
15459 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
15460 (const_binop): Remove zero notrunc argument to int_const_binop.
15461 (size_binop_loc): Likewise.
15462 (fold_div_compare): Likewise.
15463 (maybe_canonicalize_comparison_1): Likewise.
15464 (fold_comparison): Likewise.
15465 (fold_binary_loc): Likewise.
15466 (multiple_of_p): Likewise.
15467 * expr.c (store_constructor): Likewise.
15468 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
15469 (maybe_fold_stmt_addition): Likewise.
15470 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
15471 * stor-layout.c (layout_type): Likewise.
15472 * tree-data-ref.c (tree_fold_divides_p): Likewise.
15473 * tree-sra.c (build_ref_for_offset): Likewise.
15474 (build_user_friendly_ref_for_offset): Likewise.
15475 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
15476 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
15477 * tree-ssa-loop-niter.c (inverse): Likewise.
15478 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
15479 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
15480 * tree-switch-conversion.c (check_range): Likewise.
15481 (build_constructors): Likewise.
15482 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
15483 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
15484 (extract_range_from_assert): Likewise.
15485 (vrp_int_const_binop): Likewise.
15486 (extract_range_from_binary_expr): Likewise.
15487 (extract_range_from_unary_expr): Likewise.
15488 (check_array_ref): Likewise.
15489 (find_case_label_range): Likewise.
15490 (simplify_div_or_mod_using_ranges): Likewise.
15491 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
15492 comparing case labels for merging.
15494 2011-05-03 Mark Wielaard <mjw@redhat.com>
15496 * dwarf2out.c (debug_str_hash_forced): Removed.
15497 (gen_label_for_indirect_string): Removed.
15498 (get_debug_string_label): Removed.
15499 (AT_string_form): Generate label directly.
15500 (output_indirect_string): Test indirect_string_node for
15501 DW_FORM_strp instead of checking label and refcount.
15502 (prune_indirect_string): Removed.
15503 (prune_unused_types): Don't check debug_str_hash_forced or
15504 call prune_indirect_string.
15506 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
15509 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
15511 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
15515 * combine.c (try_combine): Skip debug insns at m_split tests.
15517 2011-04-26 Mark Wielaard <mjw@redhat.com>
15520 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
15521 when info_section_emitted.
15523 2011-05-03 Joseph Myers <joseph@codesourcery.com>
15525 * config/mips/mips-opts.h: New.
15526 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
15528 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
15529 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
15530 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
15532 * config/mips/mips.h (enum mips_code_readable_setting): Move to
15534 (mips_abi, mips_code_readable): Don't declare.
15535 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
15536 (mabi=): Use Enum and Var.
15537 (mips_abi): New Enum and EnumValue entries.
15538 (mcode-readable=): Use Enum and Var.
15539 (mips_code_readable_setting): New Enum and EnumValue entries.
15540 (mr10k-cache-barrier=): Use Enum and Var.
15541 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
15543 2011-05-03 Jan Hubicka <jh@suse.cz>
15545 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
15546 replace hash by pointer map.
15547 (cgraph_node_set_element_def, cgraph_node_set_element,
15548 const_cgraph_node_set_element, varpool_node_set_element_def,
15549 varpool_node_set_element, const_varpool_node_set_element): Remove.
15550 (free_cgraph_node_set, free_varpool_node_set): New function.
15551 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
15552 * tree-emutls.c: Free varpool node set.
15553 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
15554 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
15555 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
15556 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
15557 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
15558 Move here from ipa.c; implement using pointer_map
15559 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
15560 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
15561 debug_cgraph_node_set, varpool_node_set_new,
15562 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
15563 dump_varpool_node_set, debug_varpool_node_set):
15564 Move to ipa-uitls.c.
15565 * passes.c (ipa_write_summaries): Update.
15567 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15569 From Mike Frysinger:
15570 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
15571 bf542/bf544/bf547/bf548/bf549.
15573 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
15575 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
15577 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15579 From Bernd Schmidt:
15580 * config/bfin/bfin.md (MOVCC): New mode_macro.
15581 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
15582 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
15583 comments from generated assembly.
15585 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15588 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
15589 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
15590 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
15591 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
15592 * config/bfin/lib1funcs.asm (___muldi3): New function.
15594 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15596 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
15597 build_function_type_list instead of build_function_type.
15598 Rearrange initialization of `args' to do so.
15600 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15602 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
15603 instead of build_function_type.
15605 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15607 * config/rs6000/rs6000.c (spe_init_builtins): Call
15608 build_function_type_list instead of build_function_type.
15609 (paired_init_builtins, altivec_init_builtins): Likewise.
15610 (builtin_function_type): Likewise.
15612 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15614 * config/sh/sh.c (sh_media_init_builtins): Call
15615 build_function_type_list instead of build_function_type.
15617 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15619 * config/sparc/sparc.c (sparc_file_end): Call
15620 build_function_type_list instead of build_function_type.
15622 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15624 * config/alpha/alpha.c (alpha_init_builtins): Call
15625 build_function_type_list instead of build_function_type.
15627 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15629 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
15630 build_function_type_list instead of build_function_type.
15632 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15634 * config/iq2000/i2000.c (iq2000_init_builtins): Call
15635 build_function_type_list instead of build_function_type.
15636 Delete `endlink' variable.
15638 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15640 * config/avr/avr.c (avr_init_builtins): Call
15641 build_function_type_list instead of build_function_type.
15643 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15645 * config/picochip/picochip.c (picochip_init_builtins): Call
15646 build_function_type_list instead of build_function_type.
15647 Delete `endlink' variable.
15649 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15651 * config/bfin/bfin.c (bfin_init_builtins): Call
15652 build_function_type_list instead of build_function_type.
15654 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15657 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
15658 that's not CONST_INT. Seemingly redundant check is due to PR39768.
15660 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15663 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
15664 libbffastfp overrides libgcc when -mfast-fp.
15666 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15668 Originally from Bernd Schmidt
15669 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
15670 * config/bfin/bfin.c (override_options): Test it and error if
15673 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15675 Originally From Bernd Schmidt
15676 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
15679 2011-05-03 Jeff Law <law@redhat.com>
15681 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
15682 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
15683 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
15684 than accessing AUX field directly. Free the AUX field before
15686 (thread_block, thread_through_loop_header): Likewise.
15687 (thread_single_edge, mark_threaded_blocks): Likewise.
15688 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
15689 (register_jump_thread): Do not attempt to thread to a NULL edge.
15691 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
15693 * function.c (init_function_start): Call decide_function_section.
15694 * varasm.c (decide_function_section): New function.
15695 (assemble_start_function): When not using
15696 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
15697 or first_function_block_is_cold.
15698 * rtl.h (decide_function_section): Declare.
15700 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
15701 Jakub Jelinek <jakub@redhat.com>
15704 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
15705 only succeed if req_mode is the same as set_mode.
15707 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
15709 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
15710 * genemit.c (gen_exp): Handle RETURN.
15711 * emit-rtl.c (verify_rtx_sharing): Likewise.
15712 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
15713 * rtl.c (copy_rtx): RETURN is shared.
15714 * rtl.h (enum global_rtl_index): Add GR_RETURN.
15716 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
15717 * config/s390/s390.c (s390_emit_epilogue): Likewise.
15718 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
15719 * config/cris/cris.c (cris_expand_return): Likewise.
15720 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
15721 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
15722 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
15723 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
15724 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
15726 * config/v850/v850.c (expand_epilogue): Likewise.
15727 * config/bfin/bfin.c (bfin_expand_call): Likewise.
15728 * config/arm/arm.md (epilogue): Likewise.
15729 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
15730 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
15731 variable to ret_reg.
15733 2011-05-03 Richard Guenther <rguenther@suse.de>
15736 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
15737 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
15738 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
15740 2011-05-03 Richard Guenther <rguenther@suse.de>
15742 * c-decl.c (grokdeclarator): Instead of looking at
15743 TREE_OVERFLOW check if the constant fits in the index type.
15745 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15747 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
15748 (vec_store_lanes<mode><mode>): Likewise.
15750 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15752 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
15753 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
15754 convert_optab_index values.
15755 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
15756 * genopinit.c (optabs): Initialize the new optabs.
15757 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
15758 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
15759 (expand_STORE_LANES): New functions.
15760 * tree.h (build_array_type_nelts): Declare.
15761 * tree.c (build_array_type_nelts): New function.
15762 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
15763 (vect_model_load_cost): Likewise.
15764 (vect_store_lanes_supported, vect_load_lanes_supported)
15765 (vect_record_strided_load_vectors): Declare.
15766 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
15767 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
15768 (vect_transform_strided_load): Split out statement recording into...
15769 (vect_record_strided_load_vectors): ...this new function.
15770 * tree-vect-stmts.c (create_vector_array, read_vector_array)
15771 (write_vector_array, create_array_ref): New functions.
15772 (vect_model_store_cost): Add store_lanes_p argument.
15773 (vect_model_load_cost): Add load_lanes_p argument.
15774 (vectorizable_store): Try to use store-lanes functions for
15775 interleaved stores.
15776 (vectorizable_load): Likewise load-lanes and loads.
15777 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
15778 to vect_model_store_cost.
15779 (vect_build_slp_tree): Likewise vect_model_load_cost.
15781 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15783 * hooks.h (hook_bool_mode_uhwi_false): Declare.
15784 * hooks.c (hook_bool_mode_uhwi_false): New function.
15785 * target.def (array_mode_supported_p): New hook.
15786 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
15787 * doc/tm.texi: Regenerate.
15788 * stor-layout.c (mode_for_array): New function.
15789 (layout_type): Use it.
15790 * config/arm/arm.c (arm_array_mode_supported_p): New function.
15791 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
15793 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
15796 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
15797 for -fstack-check if the size to allocate is negative.
15799 2011-05-02 Lawrence Crowl <crowl@google.com>
15801 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
15802 (timevar_cond_start): New for starting a timer only when it is not
15804 (timevar_cond_stop): New for stopping a timer when it was not already
15807 * timevar.c (timevar_stop): Enable start/stop timers to start again.
15808 (timevar_cond_start): New as above.
15809 (timevar_cond_stop): New as above.
15811 * timevar.def: Add start/stop timers for compiler phases,
15812 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
15813 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
15814 and TV_PHASE_FINALIZE.
15815 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
15816 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
15817 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
15818 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
15819 Make unused TV_OVERLOAD into a start/stop timer.
15821 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
15822 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
15823 to indicate that they are start/stop timers.
15825 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
15826 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
15827 Move initialization to do_compile.
15828 (do_compile): Add initialization from above.
15829 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
15831 * c-decl.c (c_write_global_declarations): Add start/stop of
15832 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
15834 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
15835 or TV_PARSE_INLINE, as appropriate.
15836 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
15837 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
15839 2011-05-02 Jason Merrill <jason@redhat.com>
15842 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
15844 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
15847 * c-decl.c (finish_decl): Only create a composite if the types are
15850 2011-05-02 Joseph Myers <joseph@codesourcery.com>
15852 * config/fr30/fr30-protos.h (Mmode): Don't define.
15853 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
15854 definition where used.
15855 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
15856 define. Expand definitions where used.
15857 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
15858 Expand definitions where used.
15859 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
15860 rx_function_arg, rx_function_arg_advance,
15861 rx_function_arg_boundary): Expand definitions of those macros.
15862 * config/v850/v850-protos.h (Mmode): Don't define. Expand
15863 definition where used.
15865 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15867 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
15869 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
15870 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
15871 with *movv2sf_internal_rex64_avx.
15872 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
15873 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
15874 Use %v prefix in insn mnemonic to handle TARGET_AVX.
15875 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
15876 "vex" in "prefix" attribute calculation.
15877 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
15879 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
15882 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
15883 inputs match the output.
15885 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
15888 * config/m68k/m68k.c (m68k_expand_prologue): Set
15889 current_function_static_stack_size.
15891 2011-05-02 Jan Hubicka <jh@suse.cz>
15893 * lto-streamer.c (lto_streamer_cache_insert_1,
15894 lto_streamer_cache_lookup, lto_streamer_cache_create,
15895 lto_streamer_cache_delete): Use pointer map instead of hashtable.
15896 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
15898 2011-05-02 Joseph Myers <joseph@codesourcery.com>
15900 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
15901 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
15902 config/m68k/t-opts: New files.
15903 * config/m68k/m68k-tables.opt: New file (generated).
15904 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
15905 extra_options and m68k/t-opts to tmake_file.
15906 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
15907 (all_isas): Initialize using m68k-isas.def.
15908 (all_microarchs): Initialize using m68k-microarchs.def.
15909 (m68k_find_selection): Remove.
15910 (m68k_handle_option): Don't assert that global structures are in
15911 use. Use error_at. Access variables via opts pointer. Don't
15912 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
15913 directly for -m68020-40 and -m68020-60.
15914 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
15915 m68k_tune_entry here.
15916 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
15918 (m68k_library_id_string): Remove declaration.
15919 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
15920 (m68k_library_id_string): New Variable.
15921 (march=, mcpu=, mtune=): Use Enum and Var.
15923 2011-05-02 Richard Guenther <rguenther@suse.de>
15925 * varasm.c (output_constructor_regular_field): Compute zero-based
15926 index with double-ints. Make sure to ICE instead of producing
15928 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
15929 in asserts. Properly use a signed type.
15931 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15933 * config/i386/sse.md (V): New mode iterator.
15934 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
15936 (V_256): Rename from AVX256MODE.
15937 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
15938 condition to all users.
15940 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
15941 condition to all users.
15942 (VF_128): Make V4SF mode unconditional.
15943 (VF_256): Rename from AVX256MODEF2P.
15944 (VI4F_128): Rename from SSEMODE4S.
15945 (VI8F_128): Rename from SSEMODE2D.
15946 (VI4F_256): Rename from AVX256MODE8P.
15947 (VI8F_256): Rename from AVX256MODE4P.
15948 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
15949 (ssescalarmodesuffix): Remove SF and DF modes.
15950 (SSEMODE124): Remove.
15951 (SSEMODE1248): Ditto.
15952 (SSEMODEF2P): Ditto.
15953 (AVXMODEF2P): Ditto.
15954 (AVXMODEFDP): Ditto.
15955 (AVXMODEFSP): Ditto.
15956 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
15958 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
15960 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
15961 xop_pcmov_<mode>256. Use V mode iterator.
15963 Adjust RTX patterns globally for renamed mode attributes.
15965 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15967 * haifa-sched.c (sched_emit_insn): Emit insn before first
15968 non-scheduled insn. Inform back-end about new insn. Add
15969 new insn to scheduled_insns list.
15971 2011-05-02 Richard Guenther <rguenther@suse.de>
15973 PR tree-optimization/48822
15974 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
15975 (process_scc): Indicate which iteration we start.
15977 2011-05-02 Jan Hubicka <jh@suse.cz>
15979 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
15980 (lto_section_overrun): New.
15981 * lto-section-out.c (append_block): Rename to ...
15982 (lto_append_block): ... this one; export.
15983 (lto_output_1_stream): Move lto lto-streamer.h
15984 (lto_output_data_stream): Update.
15985 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
15986 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
15989 2011-05-02 Richard Guenther <rguenther@suse.de>
15991 * tree.c (tree_code_counts): New global array.
15992 (record_node_allocation_statistics): Count individual tree codes.
15993 (dump_tree_statistics): Dump individual code stats.
15995 2011-05-01 Jan Hubicka <jh@suse.cz>
15997 * ipa-inline.c (caller_growth_limits): Fix thinko when
15998 looking for largest stack frame.
15999 * ipa-inline.h (dump_inline_summary): Declare.
16000 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
16002 (dump_inline_summary): Export.
16003 (debug_inline_summary): Declare as DEBUG_FUNCTION.
16005 2011-05-01 Anatoly Sokolov <aesok@post.ru>
16007 * reginfo.c (memory_move_cost): Change rclass argument type form
16008 'enum reg_class' to reg_class_t.
16009 * reload.h (memory_move_cost): Update prototype.
16010 * postreload.c reload_cse_simplify_set): Change type dclass var to
16012 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
16014 (ira_allocate_and_set_costs): Change aclass argument type form
16015 'enum reg_class' to reg_class_t.
16016 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
16017 Change aclass argument type to reg_class_t.
16018 (update_conflict_hard_reg_costs): Change type aclass and pref vars
16020 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
16021 memory_move_cost call.
16023 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
16024 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
16025 Change type tmp var to reg_class_t.
16027 2011-04-30 Jan Hubicka <jh@suse.cz>
16029 * ipa-inline.c (can_inline_edge_p): Disregard limits when
16030 inlining into function with flatten attribute.
16031 (want_inline_small_function_p): Be more realistic about inlining
16032 cold calls where callee size grows.
16034 2011-04-30 Jan Hubicka <jh@suse.cz>
16036 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
16039 2011-04-30 Anatoly Sokolov <aesok@post.ru>
16041 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
16042 PRINT_OPERAND_PUNCT_VALID_P): Remove.
16043 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
16044 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
16045 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
16046 (print_operand): Rename to...
16047 (sparc_print_operand): ...this. Make static. Adjust
16048 sparc_print_operand function call.
16049 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
16052 2011-04-30 Jan Hubicka <jh@suse.cz>
16054 PR middle-end/48752
16055 * ipa-inline.c (early_inliner): Disable when doing late
16056 addition of function.
16058 2011-04-30 Jakub Jelinek <jakub@redhat.com>
16060 * dwarf2out.c (get_address_mode): New inline.
16061 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
16062 if not dwarf_strict emit
16063 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
16064 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
16065 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
16066 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
16067 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
16068 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
16069 mem_loc_descriptor callers.
16070 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
16071 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
16072 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
16073 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
16074 (base_types): New variable.
16075 (get_base_type_offset, calc_base_type_die_sizes,
16076 base_type_for_mode, mark_base_types, base_type_cmp,
16077 move_marked_base_types): New functions.
16078 (calc_die_sizes): Assert that die_offset is 0 or equal to
16080 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
16081 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
16082 callers. If not dwarf_strict, call mem_loc_descriptor even for
16083 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
16084 (gen_subprogram_die): Don't give up on call site parameters
16085 with non-integral or large integral modes. Adjust
16086 mem_loc_descriptor callers.
16087 (prune_unused_types): Call prune_unused_types_mark on base_types
16089 (resolve_addr): Call mark_base_types.
16090 (dwarf2out_finish): Call move_marked_base_types.
16092 PR tree-optimization/48809
16093 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
16095 (gen_inbound_check): Don't compute index_expr - range_min in utype
16096 again, instead reuse SSA_NAME initialized in build_arrays.
16097 Remove two useless gsi_for_stmt calls.
16099 2011-04-29 Jeff Law <law@redhat.com>
16101 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
16103 2011-04-29 Martin Jambor <mjambor@suse.cz>
16105 * cgraph.h (cgraph_postorder): Remove declaration.
16106 * ipa-utils.h (ipa_free_postorder_info): Declare.
16107 (ipa_reverse_postorder): Likewise.
16108 * cgraphunit.c: Include ipa-utils.h.
16109 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
16110 * ipa-inline.c: Include ipa-utils.h.
16111 (ipa_inline): Update call to ipa_reverse_postorder.
16112 * ipa-pure-const.c (propagate_pure_const): Update call to
16113 ipa_reduced_postorder and ipa_print_order. Call
16114 ipa_free_postorder_info to clean up.
16115 (propagate_nothrow): Likewise.
16116 * ipa-reference.c (propagate): Removed a useless call to
16117 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
16118 and ipa_print_order. Call ipa_free_postorder_info to clean up.
16119 * ipa.c: Include ipa-utils.h.
16120 (ipa_profile): Update call to ipa_reverse_postorder.
16121 (cgraph_postorder): Moved to...
16122 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
16123 (ipa_utils_print_order): Renamed to ipa_print_order.
16124 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
16126 (ipa_free_postorder_info): New function.
16127 * passes.c: Include ipa-utils.h.
16128 (do_per_function_toporder): Update call to ipa_reverse_postorder.
16129 (ipa_write_summaries): Likewise.
16130 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
16131 (cgraphunit.o): Likewise.
16133 (ipa-inline.o): Likewise.
16135 2011-04-29 Jan Hubicka <jh@suse.cz>
16137 * gcc.dg/tree-ssa/inline-10.c: New testcase.
16138 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
16139 * ipa-inline.h (clause_t): Turn into unsigned int.
16140 * ipa-inline-analysis.c (add_clause): Do more simplification.
16141 (and_predicates): Shortcut more cases.
16142 (predicates_equal_p): Move forward; check that clauses are properly
16144 (or_predicates): Shortcut more cases.
16145 (edge_execution_predicate): Rewrite as...
16146 (set_cond_stmt_execution_predicate): ... this function; handle
16147 __builtin_constant_p.
16148 (set_switch_stmt_execution_predicate): New .
16149 (compute_bb_predicates): New.
16150 (will_be_nonconstant_predicate): Update TODO.
16151 (estimate_function_body_sizes): Use compute_bb_predicates
16152 and free them later, always try to estimate if stmt is constant.
16153 (estimate_time_after_inlining, estimate_size_after_inlining):
16154 Gracefully handle optimized out edges.
16155 (read_predicate): Fix off by one error.
16157 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
16159 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
16161 2011-04-27 Xinliang David Li <davidxl@google.com>
16163 * tree-profile.c (init_ic_make_global_vars): Set
16164 tls attribute on ic vars.
16165 * coverage.c (coverage_end_function): Initialize
16166 function_list with zero.
16168 2011-04-29 Richard Guenther <rguenther@suse.de>
16170 * builtins.c (fold_builtin_classify_type): Use integer_type_node
16171 for the type of the result.
16172 (fold_builtin_isascii): Likewise.
16173 (fold_builtin_toascii): Use integer_type_node where appropriate.
16174 (fold_builtin_logb): Likewise.
16175 (fold_builtin_frexp): Likewise.
16176 (fold_builtin_strstr): Likewise.
16177 (fold_builtin_strpbrk): Likewise.
16178 (fold_builtin_fputs): Likewise.
16179 (fold_builtin_sprintf): Likewise.
16180 (fold_builtin_snprintf): Likewise.
16181 (fold_builtin_printf): Likewise.
16182 (do_mpfr_remquo): Use a proper type for the assigned constant.
16183 (do_mpfr_lgamma_r): Likewise.
16184 * dwarf2out.c (resolve_one_addr): Use size_int.
16185 * except.c (init_eh): Likewise.
16186 (assign_filter_values): Use integer_type_node for filter values.
16187 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
16189 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
16190 for EH region numbers.
16191 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
16192 for the shift amount.
16194 2011-04-29 Richard Guenther <rguenther@suse.de>
16196 * expr.h (expand_shift): Rename to ...
16197 (expand_variable_shift): ... this.
16198 (expand_shift): Take a constant shift amount.
16199 * expmed.c (expand_shift): Rename to ...
16200 (expand_variable_shift): ... this.
16201 (expand_shift): New wrapper around expand_variable_shift.
16202 * expr.c (convert_move, emit_group_load_1, emit_group_store,
16203 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
16204 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
16205 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
16206 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
16207 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
16208 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
16209 emit_store_flag_1, emit_store_flag): Likewise.
16210 * builtins.c (expand_builtin_signbit): Likewise.
16211 * calls.c (load_register_parameters): Likewise.
16212 * function.c (assign_parm_setup_block): Likewise.
16213 * lower-subreg.c (resolve_shift_zext): Likewise.
16214 * optabs.c (widen_bswap, expand_abs_nojump,
16215 expand_one_cmpl_abs_nojump, expand_float): Likewise.
16216 * spu/spu.c (spu_expand_extv): Likewise.
16217 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
16219 2011-04-29 Richard Guenther <rguenther@suse.de>
16221 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
16222 for the remapped region number.
16223 * predict.c (build_predict_expr): Use integer_type_node for the
16225 * fold-const.c (fold_binary_loc): Use integer_type_node for
16226 the shift amount. Use a proper type for the PLUS_EXPR operand.
16228 2011-04-29 Michael Matz <matz@suse.de>
16230 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
16231 other trees that just builtins.
16232 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
16234 2011-04-29 Richard Guenther <rguenther@suse.de>
16236 * tree-nested.c (get_trampoline_type): Use size_int.
16237 (get_nl_goto_field): Likewise.
16238 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
16240 (lower_eh_constructs_2): Likewise.
16241 (lower_resx): Likewise.
16242 (lower_eh_dispatch): Likewise.
16243 * tree-mudflap.c (mf_build_string): Use size_int.
16244 (mudflap_register_call): Use integer_type_node for the flag.
16245 (mudflap_enqueue_constant): Use size_int.
16246 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
16247 instead of rebuilding it.
16249 2011-04-29 Richard Guenther <rguenther@suse.de>
16251 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
16252 Handle OBJ_TYPE_REF.
16253 (find_func_aliases_for_call): Use it more consistently.
16255 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
16257 * haifa-sched.c (last_nondebug_scheduled_insn): New.
16258 (rank_for_schedule): Use it.
16259 (schedule_block): Set it.
16261 2011-04-28 David Li <davidxl@google.com>
16263 * tree.c (crc32_string): Use crc32_byte.
16264 (crc32_byte): New function.
16265 * tree.h (crc32_byte): New function.
16266 * gcov.c (read_graph_file): Handle new cfg_cksum.
16267 (read_count_file): Ditto.
16268 * profile.c (instrument_values): Ditto.
16269 (get_exec_counts): Ditto.
16270 (read_profile_edge_counts): Ditto.
16271 (compute_branch_probabilities): Ditto.
16272 (compute_value_histograms): Ditto.
16273 (branch_prob): Ditto.
16274 (end_branch_prob): Ditto.
16275 * coverage.c (read_counts_file): Ditto.
16276 (get_coverage_counts): Ditto.
16277 (tree_coverage_counter_addr): Ditto.
16278 (coverage_checksum_string): Ditto.
16279 (coverage_begin_output): Ditto.
16280 (coverage_end_function): Ditto.
16281 (build_fn_info_type): Ditto.
16282 (build_fn_info_value): Ditto.
16283 * libgcov.c (gcov_exit): Ditto.
16284 * gcov-dump.c (tag_function): Ditto.
16285 (compute_checksum): Remove.
16287 2011-04-29 Alan Modra <amodra@gmail.com>
16289 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
16290 unspec plus offset. Tidy macho code.
16292 2011-04-29 Martin Jambor <mjambor@suse.cz>
16294 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
16295 node instead of a decl. Update all callers.
16296 * cgraph.h: Update declaration.
16298 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
16300 PR tree-optimization/48765
16301 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
16302 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
16303 to indicate if loop aware SLP is being used. Scan the statements
16304 and update the vectorization factor according to the type of
16305 vectorization before statement analysis.
16306 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
16307 pass it to vect_analyze_loop_operations.
16308 (vectorizable_reduction): Set number of copies to 1 in case of pure
16310 * tree-vect-stmts.c (vectorizable_conversion,
16311 vectorizable_assignment, vectorizable_shift,
16312 vectorizable_operation, vectorizable_type_demotion,
16313 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
16315 (vectorizable_condition): Move the check that it is not SLP
16316 vectorization before the number of copies check.
16317 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
16318 to vectorize the loop using SLP.
16320 2011-04-28 Jakub Jelinek <jakub@redhat.com>
16322 PR middle-end/48597
16323 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
16326 2011-04-28 Joseph Myers <joseph@codesourcery.com>
16328 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
16329 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
16330 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
16331 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
16332 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
16334 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
16335 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16336 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16337 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16338 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16339 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
16341 * config/i386/linux.h (REG_NAME): Don't define.
16342 * config/i386/linux64.h (REG_NAME): Don't define.
16343 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
16344 Undefine before defining.
16346 2011-04-28 Jan Hubicka <jh@suse.cz>
16348 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
16349 nonconstant_names array.
16350 (estimate_function_body_sizes): Build nonconstant_names array; handle
16351 BUILT_IN_CONSTANT_P.
16353 2011-04-28 Richard Guenther <rguenther@suse.de>
16357 2011-04-28 Richard Guenther <rguenther@suse.de>
16359 * tree-ssa-structalias.c (solve_constraints): Build succ graph
16360 as late as possible.
16362 2011-04-28 Richard Guenther <rguenther@suse.de>
16364 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
16365 (debug_constraint): Do it here.
16366 (dump_constraints): And here.
16367 (rewrite_constraints): And here.
16368 (dump_constraint_edge): Remove.
16369 (dump_constraint_graph): Rewrite to produce DOT output.
16370 (solve_constraints): Build succ graph as late as possible.
16371 Dump constraint graphs before and after solving.
16373 2011-04-28 Richard Guenther <rguenther@suse.de>
16375 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
16376 New function split out from ...
16377 (find_func_aliases): ... here. Call it.
16378 (find_func_aliases_for_call): Likewise.
16380 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
16382 * internal-fn.h (internal_fn_name_array): Declare.
16383 (internal_fn_flags_array): Likewise.
16385 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
16387 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
16388 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
16390 (ssemodefsuffix): Remove.
16391 (ssevecmodesuffix): New mode attribute.
16392 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
16393 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
16394 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
16395 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
16396 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
16397 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
16398 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
16399 ssemodesuffix mode attribute.
16400 (float splitters): Use ssevecmodesuffix mode attribute.
16401 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
16402 (sseinsmode): Rename from avxvecmode.
16403 (avxsizesuffix): Rename from avxmodesuffix.
16404 (sseintvecmode): Rename from avxpermvecmode.
16405 (ssedoublevecmode): Rename from ssedoublesizemode.
16406 (ssehalfvecmode): Rename from avxhalfvecmode.
16407 (ssescalarmode): Rename from avxscalarmode.
16408 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
16409 templates for ssemodesuffix mode attribute.
16410 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
16413 Adjust RTX patterns globally for renamed mode attributes.
16415 2011-04-27 Jan Hubcika <jh@suse.cz>
16417 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
16418 * ipa-inline-analysis.c: Include alloc-pool.h.
16419 (edge_predicate_pool): New.
16420 (trye_predicate_p): New function
16421 (false_predicate_p): New function.
16422 (add_clause): Sanity check that false clauses are "optimized";
16423 never add clauses to predicate that is already known to be false.
16424 (and_predicate): Use flase_predicate_p.
16425 (evaulate_predicate): Rename to ...
16426 (evaluate_predicate): ... this one; update all callers; assert
16427 that false is not listed among possible truths.
16428 (dump_predicate): Use true_predicate_p.
16429 (account_size_time): Use false_predicate_p.
16430 (evaulate_conditions_for_edge): Rename to ...
16431 (evaluate_conditions_for_edge) ... this one.
16432 (edge_set_predicate): New function.
16433 (inline_edge_duplication_hook): Duplicate edge predicates.
16434 (inline_edge_removal_hook): Free edge predicates.
16435 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
16436 (dump_inline_summary): Update.
16437 (estimate_function_body_sizes): Set edge predicates.
16438 (estimate_calls_size_and_time): Handle predicates.
16439 (estimate_callee_size_and_time): Update.
16440 (remap_predicate): Add toplev_predicate; update comment.
16441 (remap_edge_predicates): New function.
16442 (inline_merge_summary): Compute toplev predicate; update.
16443 (read_predicate): New function.
16444 (read_inline_edge_summary): Use it.
16445 (inline_read_section): Likewise.
16446 (write_predicate): New function.
16447 (write_inline_edge_summary): Use it.
16448 (inline_write_summary): Likewise.
16449 (inline_free_summary): Free alloc pool and edge summary vec.
16451 2011-04-27 Richard Guenther <rguenther@suse.de>
16453 * tree-ssa-structalias.c (changed_count): Remove.
16454 (changed): Use a bitmap.
16455 (unify_nodes): Adjust.
16456 (do_sd_constraint): Likewise.
16457 (do_ds_constraint): Likewise.
16458 (do_complex_constraint): Likewise.
16459 (solve_graph): Likewise.
16461 2011-04-27 Jan Hubicka <jh@suse.cz>
16463 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
16465 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
16467 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
16468 (avx_vperm2f128_*_operand): Ditto.
16469 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
16470 Use avx_vpermilp_parallel in insn condition.
16471 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
16472 Use avx_vperm2f128_parallel in insn condition.
16474 2011-04-27 Richard Guenther <rguenther@suse.de>
16476 * Makefile.in (tree-ssa-structalias.o): Remove
16477 gt-tree-ssa-structalias.h dependency.
16478 (GTFILES): Remove tree-ssa-structalias.c.
16479 * tree.c (allocate_decl_uid): New function.
16480 (make_node_stat): Use it.
16481 (copy_node_stat): Likewise.
16482 * tree.h (allocate_decl_uid): Declare.
16483 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
16484 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
16485 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
16486 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
16487 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
16488 (struct heapvar_map): Likewise.
16489 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
16490 heapvar_insert): Likewise.
16491 (make_heapvar_for): Rename to ...
16492 (make_heapvar): ... this. Simplify.
16493 (fake_var_decl_obstack): New global var.
16494 (build_fake_var_decl): New function.
16495 (make_constraint_from_heapvar): Adjust.
16496 (handle_lhs_call): Likewise.
16497 (create_function_info_for): Likewise.
16498 (intra_create_variable_infos): Likewise.
16499 (init_alias_vars): Allocate fake_var_decl_obstack.
16500 (init_alias_heapvars, delete_alias_heapvars): Remove.
16501 (compute_points_to_sets): Do not call init_alias_heapvars.
16502 (ipa_pta_execute): Likewise.
16503 (delete_points_to_sets): Free fake_var_decl_obstack.
16505 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16507 * config/spu/divmovti4.c (union qword_UTItype): New data type.
16508 (si_from_UTItype, si_to_UTItype): New functions.
16509 (__udivmodti4): Use them to implement type-punning.
16510 * config/spu/multi3.c (union qword_TItype): New data type.
16511 (si_from_TItype, si_to_TItype): New functions.
16512 (__multi3): Use them to implement type-punning.
16514 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16516 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
16518 2011-04-27 Jan Hubicka <jh@suse.cz>
16520 * ipa-prop.c (function_insertion_hook_holder): New holder.
16521 (ipa_add_new_function): New function.
16522 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
16523 Register/deregister holder.
16525 2011-04-27 Richard Guenther <rguenther@suse.de>
16527 PR tree-optimization/48772
16528 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
16530 2011-04-27 Richard Guenther <rguenther@suse.de>
16532 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
16533 TARGET_MEM_REF handling.
16535 2011-04-27 Nick Clifton <nickc@redhat.com>
16537 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
16538 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
16539 (REG_CLASS_NAMES): Likewise.
16540 (REG_CLASS_CONTENTS): Likewise.
16541 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
16542 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
16543 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
16544 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
16545 (EVEN_REGS): New macro. Alias for QUAD_REGS.
16546 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
16547 duplicate register classes.
16548 (frv_class_likely_spilled_p): Likewise.
16549 (frv_register_move_cost): Likewise.
16551 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
16552 end of the regno_reg_class array.
16554 2011-04-27 Jakub Jelinek <jakub@redhat.com>
16557 * c-typeck.c (build_binary_op): Don't wrap arguments if
16558 int_operands is true.
16560 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
16563 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
16564 targetm.calls.must_pass_in_stack for void type.
16566 2011-04-26 Jan Hubicka <jh@suse.cz>
16568 * cgraphbuild.c (build_cgraph_edges): Update call
16569 of cgraph_create_edge and cgraph_create_indirect_edge.
16570 * cgraph.c (cgraph_create_edge_including_clones,
16571 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
16572 cgraph_update_edges_for_call_stmt_node): Do not take nest
16573 argument; do not initialize call_stmt_size/time.
16574 (dump_cgraph_node): Do not dump nest.
16575 (cgraph_clone_edge): Do not take loop_nest argument;
16576 do not propagate it; do not clone call_stmt_size/time.
16577 (cgraph_clone_node): Likewise.
16578 (cgraph_create_virtual_clone): Update.
16579 * cgraph.h (struct cgraph_edge): Remove
16580 call_stmt_size/call_stmt_time/loop_nest.
16581 (cgraph_create_edge, cgraph_create_indirect_edge,
16582 cgraph_create_edge_including_clones, cgraph_clone_node): Update
16584 * tree-emutls.c (gen_emutls_addr): Update.
16585 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
16586 loop_nest; handle indirect calls, too.
16587 (clone_inlined_nodes): Do not care about updating inline summaries.
16588 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
16589 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
16590 stream call_stmt_size/call_stmt_time/loop_nest.
16591 * ipa-inline.c (edge_badness): Update.
16592 (ipa_inline): dump summaries after inlining.
16593 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
16595 (inline_edge_summary): New function.
16596 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
16597 (inline_edge_removal_hook): Handle edge summaries.
16598 (inline_edge_duplication_hook): New hook.
16599 (inline_summary_alloc): Alloc hooks.
16600 (initialize_growth_caches): Do not register removal hooks.
16601 (free_growth_caches); Do not free removal hook.
16602 (dump_inline_edge_summary): New function.
16603 (dump_inline_summary): Use it.
16604 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
16605 (inline_update_callee_summaries): New function.
16606 (inline_merge_summary): Use it.
16607 (do_estimate_edge_time, do_estimate_edge_growth): Update.
16608 (read_inline_edge_summary): New function.
16609 (inline_read_section): Use it.
16610 (write_inline_edge_summary): New function.
16611 (inline_write_summary): Use it.
16612 (inline_free_summary): Free edge new holders.
16613 * tree-inline.c (copy_bb): Update.
16615 2011-04-26 Jason Merrill <jason@redhat.com>
16617 * tree-eh.c (lower_try_finally_switch): Create the label along with
16618 the CASE_LABEL_EXPR.
16620 2011-04-26 David S. Miller <davem@davemloft.net>
16621 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16623 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
16624 * configure: Regenerate.
16626 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
16629 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
16631 (VEC_reduc): New code iterator and splitters for vector reduction.
16632 (VEC_reduc_name): Ditto.
16633 (VEC_reduc_rtx): Ditto.
16634 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
16635 (reduc_<VEC_reduc_name>_v4sf): Ditto.
16637 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
16638 support for extracting SF on VSX.
16640 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
16641 generating xscvspdp.
16642 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
16643 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
16644 double add, minimum, maximum vector reduction.
16645 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
16646 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
16647 optimize double vector reduction.
16648 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
16650 2011-04-26 Joseph Myers <joseph@codesourcery.com>
16652 * config/fr30/fr30.h (inhibit_libc): Don't define.
16653 * config/m32r/m32r-protos.h: Correct comment.
16654 * config/v850/v850.h (GHS_default_section_names,
16655 GHS_current_section_names): Use tree, not union tree_node *.
16657 2011-04-26 Xinliang David Li <davidxl@google.com>
16659 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
16660 * c-family/c-opts.c (c_common_handle_option): Set
16661 warn_maybe_uninitialized.
16662 * opts.c (common_handle_option): Ditto.
16663 * common.opt: New option.
16664 * tree-ssa.c (warn_uninit): Add one more parameter.
16665 (warn_uninitialized_var): Pass warning code.
16666 * tree-flow.h: Interface change.
16668 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16670 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
16671 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
16672 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
16674 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16676 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
16677 * config/mips/mips.opt (mmips-tfile): Remove.
16679 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
16680 mips-tdump reference to ...
16681 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
16682 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
16683 reference by Tru64 UNIX.
16685 2011-04-26 Jakub Jelinek <jakub@redhat.com>
16688 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
16689 is error_mark_node, set value to NULL.
16691 PR tree-optimization/48734
16692 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
16693 if return value from maybe_fold_*_comparsions isn't something
16694 the code is prepared to handle.
16696 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
16698 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
16700 (ext_QIreg_nomode_operands): Remove.
16701 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
16705 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
16707 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
16709 2011-04-26 Richard Guenther <rguenther@suse.de>
16711 * c-typeck.c (build_unary_op): Do not expand array-refs via
16712 pointer arithmetic. Only adjust qualifiers for function types.
16714 2011-04-26 Richard Guenther <rguenther@suse.de>
16716 PR middle-end/48694
16717 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
16718 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
16719 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
16720 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
16722 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
16724 * doc/extend.texi: Document __underlying_type.
16726 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
16728 * config/rs6000/titan.md (automata_option "progress"): Remove.
16730 2011-04-25 Jeff Law <law@redhat.com>
16732 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
16734 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
16736 * system.h (ENUM_BITFIELD): Remove.
16738 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
16739 Eric Botcazou <ebotcazou@adacore.com>
16741 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
16742 for STORE_FLAG_VALUE==-1 case.
16744 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
16747 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
16748 LEGITIMATE_PIC_OPERAND_P.
16750 2011-04-24 Jan Hubicka <jh@suse.cz>
16752 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
16754 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
16755 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
16756 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
16757 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
16758 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
16759 Sanity check predicate length.
16760 (remap_predicate): Likewise; sanity check jump functions.
16761 (inline_read_section, inline_write_summary): Sanity check
16764 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
16767 * doc/extend.texi (Type Traits): Document __is_standard_layout,
16768 __is_literal_type, and __is_trivial; update throughout about
16769 possibly cv-qualified void types.
16771 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
16773 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
16774 testsuite and make it version agnostic.
16776 2011-04-22 Jan Hubicka <jh@suse.cz>
16778 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
16780 2011-04-23 Jakub Jelinek <jakub@redhat.com>
16783 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
16784 to VOID_TYPE even around MODIFY_EXPR.
16786 2011-04-22 Mike Stump <mikestump@comcast.net>
16788 * gensupport.c (read_md_rtx): Fix typo in comment.
16789 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
16792 2011-04-22 Jan Hubicka <jh@suse.cz>
16794 * gengtype.c (open_base_files): Add ipa-inline.h include.
16795 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
16796 ipa-prop.c; update all uses.
16797 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
16798 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
16799 merge summary of inlined function into former caller.
16800 * ipa-inline.c (max_benefit): Remove.
16801 (edge_badness): Compensate for removal of benefits.
16802 (update_caller_keys): Use
16803 reset_node_growth_cache/reset_edge_growth_cache.
16804 (update_callee_keys): Likewise.
16805 (update_all_callee_keys): Likewise.
16806 (inline_small_functions): Do not collect max_benefit; do not reset
16807 estimated_growth; call free_growth_caches and initialize_growth_caches.
16808 * ipa-inline.h (struct condition, type clause_t, struct predicate,
16809 struct size_time_entry): New structures.
16810 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
16811 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
16812 and estimated_growth.
16813 (edge_growth_cache_entry): New structure.
16814 (node_growth_cache, edge_growth_cache): New global vars.
16815 (estimate_growth): Turn into inline.
16816 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
16817 initialize_growth_caches, free_growth_caches): Declare.
16818 (estimate_edge_growth): Rewrite.
16819 (estimate_edge_time): Implement as inline cache lookup.
16820 (reset_node_growth_cache, reset_edge_growth_cache): New inline
16822 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
16823 (NUM_CONDITIONS): New constant.
16824 (predicate_conditions): New enum.
16825 (IS_NOT_CONSTANT): New constant.
16826 (edge_removal_hook_holder): New var.
16827 (node_growth_cache, edge_growth_cache): New global vars.
16828 (true_predicate, single_cond_predicate, false_predicate,
16829 not_inlined_predicate, add_condition, add_clause, and_predicates,
16830 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
16831 dump_clause, dump_predicate, account_size_time,
16832 evaulate_conditions_for_edge): New functions.
16833 (inline_summary_alloc): Move to heap.
16834 (inline_node_removal_hook): Clear condition and entry vectors.
16835 (inline_edge_removal_hook): New function.
16836 (initialize_growth_caches, free_growth_caches): New function.
16837 (dump_inline_summary): Update.
16838 (edge_execution_predicate): New function.
16839 (will_be_nonconstant_predicate): New function.
16840 (estimate_function_body_sizes): Compute BB and constantness predicates.
16841 (compute_inline_parameters): Do not clear estimated_growth.
16842 (estimate_edge_size_and_time): New function.
16843 (estimate_calls_size_and_time): New function.
16844 (estimate_callee_size_and_time): New function.
16845 (remap_predicate): New function.
16846 (inline_merge_summary): New function.
16847 (do_estimate_edge_time): New function based on...
16848 (estimate_edge_time): ... this one.
16849 (do_estimate_edge_growth): New function.
16850 (do_estimate_growth): New function based on....
16851 (estimate_growth): ... this one.
16852 (inline_analyze_function): Analyze after deciding on jump functions.
16853 (inline_read_section): New function.
16854 (inline_read_summary): Use it.
16855 (inline_write_summary): Write all the new data.
16856 * ipa-prop.c (ipa_get_param_decl_index): Export.
16857 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
16858 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
16860 (ipa_get_lattice): Move here from ipa-cp.c
16861 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
16862 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
16863 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
16864 cgraph_edge_inlinable_p): Remove.
16865 * cgraphunit.c: Include ipainline.h
16866 (cgraph_process_new_functions): Update call of
16867 compute_inline_parameters.
16869 2011-04-22 Richard Guenther <rguenther@suse.de>
16871 * tree.c (build_int_cst): Properly create canonicalized integer
16873 (build_int_cst_type): Remove scary comments.
16875 2011-04-22 Xinliang David Li <davidxl@google.com>
16877 * toplev.c (process_options): Enable -Werror=coverage-mismatch
16878 by default when -Wno-error is not specified.
16879 * opts-global.c (decode_options): Remove call to
16880 control_warning_options.
16882 2011-04-22 Jakub Jelinek <jakub@redhat.com>
16884 PR tree-optimization/48717
16885 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
16886 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
16888 2011-04-22 Joseph Myers <joseph@codesourcery.com>
16890 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
16891 definition where used.
16893 2011-04-22 Jakub Jelinek <jakub@redhat.com>
16896 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
16897 TREE_STATIC variables declared inside of some OpenMP construct.
16899 2011-04-22 Martin Jambor <mjambor@suse.cz>
16901 PR middle-end/48585
16902 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
16904 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
16907 * c-typeck.c (pop_init_level): Do not warn about initializing
16910 2011-04-22 Alan Modra <amodra@gmail.com>
16912 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
16913 when returning call_cookie.
16914 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
16915 pointers, to functions with no more vector args than the current
16916 function, and some non-local calls for ABI_V4.
16917 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
16918 sibcall_nonlocal_aix64): Combine to ..
16919 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
16920 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
16921 (sibcall_value_nonlocal_aix<mode>): ..likewise.
16922 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
16923 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
16925 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
16926 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
16927 sibcall_value_symbolic_64): Delete.
16929 2011-04-21 Xinliang David Li <davidxl@google.com>
16931 * cgraph.h: Remove pid.
16932 * cgraph.c: Remove pid.
16933 * value-prof.c (init_node_map): New function.
16934 (del_node_map): New function.
16935 (find_func_by_funcdef_no): New function.
16936 (gimple_ic_transform): Call new function.
16937 * cgraphunit.c (cgraph_finalize_function): Remove pid.
16938 * function.c (get_last_funcdef_no): New function.
16939 * function.h (get_last_funcdef_no): New function.
16940 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
16941 to libgcov function.
16942 (tree-profiling): Call node map init and delete function.
16944 2011-04-21 Ian Lance Taylor <iant@google.com>
16946 * godump.c (go_format_type): Use exported Go name for anonymous
16949 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16951 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
16952 Call builtin_function_type_list instead of builtin_function_type.
16953 (UNARY, BINARY, TRINARY, QUAD): Likewise.
16955 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16957 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
16958 build_function_type_list instead of build_function_type.
16959 Delete variable `endlink'.
16961 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16963 * config/s390/s390.c (s390_init_builtins): Call
16964 build_function_type_list instead of build_function_type.
16966 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16968 * config/ia64/ia64.c (ia64_init_builtins): Call
16969 build_function_type_list instead of builtin_function_type.
16971 2011-04-21 Easwaran Raman <eraman@google.com>
16973 * cfgexpand.c (stack_var): Remove OFFSET...
16974 (add_stack_var): ...and its reference here...
16975 (expand_stack_vars): ...and here.
16976 (stack_var_cmp): Sort by descending order of size.
16977 (partition_stack_vars): Change heuristic.
16978 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
16979 (dump_stack_var_partition): Add newline after each partition.
16981 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
16982 Jeff Law <law@redhat.com>
16984 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
16985 * gengtype.c (matching_file_name_substitute): Likewise.
16987 2011-04-21 Richard Guenther <rguenther@suse.de>
16990 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
16992 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
16994 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
16996 2011-04-21 Richard Guenther <rguenther@suse.de>
16998 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
17001 2011-04-21 Richard Guenther <rguenther@suse.de>
17003 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
17004 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
17005 Use DECL_P, not SSA_VAR_P.
17006 (ptr_derefs_may_alias_p): Likewise.
17007 (ptr_deref_may_alias_ref_p_1): Likewise.
17008 (decl_refs_may_alias_p): Likewise.
17009 (refs_may_alias_p_1): Likewise.
17010 (ref_maybe_used_by_call_p_1): Likewise.
17011 (call_may_clobber_ref_p_1): Likewise.
17012 (indirect_ref_may_alias_decl_p): Assume indirect refrences
17013 are either MEM_REF or TARGET_MEM_REF.
17014 (indirect_refs_may_alias_p): Likewise.
17015 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
17016 for MEM_EXPR of indirect calls.
17018 2011-04-21 Tristan Gingold <gingold@adacore.com>
17020 * vmsdbgout.c (write_srccorr): Compute file length from the string.
17021 (dst_file_info_struct): Remove flen field.
17022 (lookup_filename): Remove code that set flen field.
17024 2011-04-21 Tristan Gingold <gingold@adacore.com>
17026 * config/ia64/ia64.c (ia64_start_function): Add a guard.
17028 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
17031 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
17032 vec_extract and vec_concat for non-SSE4_1 targets.
17034 2011-04-21 Richard Guenther <rguenther@suse.de>
17036 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
17039 2011-04-21 Joseph Myers <joseph@codesourcery.com>
17041 * config/i386/cygming.h (union tree_node, TREE): Don't define or
17043 (FILE): Don't undefine.
17045 2011-04-21 Joseph Myers <joseph@codesourcery.com>
17047 * config/alpha/alpha.c (struct machine_function): Use rtx, not
17049 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
17051 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
17052 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
17053 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
17055 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
17056 definitions where used.
17057 * config/microblaze/microblaze.h (struct microblaze_args): Use
17058 rtx, not struct rtx_def *.
17059 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
17061 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
17062 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
17063 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
17064 not struct rtx_def *.
17065 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
17067 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
17069 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
17071 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17073 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
17074 operand_equal_p to compare DR_BASE_ADDRESSes.
17075 (vect_check_interleaving): Likewise.
17077 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17080 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
17081 for all Neon struct constants.
17083 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17085 * target.def (legitimate_constant_p): New hook.
17086 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
17087 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
17088 * doc/tm.texi: Regenerate.
17089 * hooks.h (hook_bool_mode_rtx_true): Declare.
17090 * hooks.c (hook_bool_mode_rtx_true): Define.
17091 * system.h (LEGITIMATE_CONSTANT_P): Poison.
17092 * calls.c (precompute_register_parameters): Replace uses of
17093 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
17094 (emit_library_call_value_1): Likewise.
17095 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
17096 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
17097 * ira-costs.c (scan_one_insn): Likewise.
17098 * recog.c (general_operand, immediate_operand): Likewise.
17099 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
17100 * reload1.c (init_eliminable_invariants): Likewise.
17102 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
17104 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
17105 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
17107 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17108 * config/alpha/predicates.md (input_operand): Update call to
17109 alpha_legitimate_constant_p.
17111 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
17112 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
17113 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
17114 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17115 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
17116 (arm_legitimate_constant_p): New functions.
17117 (arm_cannot_force_const_mem): Make static.
17119 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
17121 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
17122 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
17123 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
17124 instead of bfin_legitimate_constant_p.
17125 (bfin_legitimate_constant_p): Make static. Add a mode argument.
17126 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17128 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
17130 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
17132 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
17133 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
17134 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17135 (frv_legitimate_constant_p): Make static. Add a mode argument.
17137 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
17138 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
17139 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
17141 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
17142 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
17143 * config/i386/i386.c (legitimate_constant_p): Rename to...
17144 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
17146 (ix86_cannot_force_const_mem): Update accordingly.
17147 (ix86_legitimate_address_p): Likewise.
17148 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17149 * config/i386/i386.md: Update commentary.
17151 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
17152 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
17153 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17154 (ia64_legitimate_constant_p): Make static. Add a mode argument.
17156 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
17158 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
17159 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
17160 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17161 (lm32_legitimate_constant_p): Make static. Add a mode argument.
17163 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
17164 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
17165 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
17167 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
17168 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17169 (m32r_legitimate_constant_p): New function.
17171 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
17172 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
17173 LEGITIMATE_CONSTANT_P.
17174 (LEGITIMATE_CONSTANT_P): Delete.
17175 * config/m68k/m68k.c (m68k_expand_prologue): Call
17176 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
17177 (m68k_legitimate_constant_p): New function.
17178 * config/m68k/m68k.md: Update comments.
17180 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
17181 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17182 (mcore_legitimate_constant_p): New function.
17184 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
17185 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
17186 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
17187 Add a mode argument.
17188 (mep_legitimate_address): Update accordingly.
17189 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17191 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
17193 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
17194 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
17195 static. Check OP's mode for VOIDmode.
17196 (microblaze_legitimate_constant_p): New function.
17197 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17199 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
17200 * config/mips/mips.c (mips_legitimate_constant_p): New function.
17201 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
17202 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17203 * config/mips/predicates.md: Update comments.
17205 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
17206 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
17207 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17208 (mmix_legitimate_constant_p): Make static, return a bool, and take
17210 (mmix_print_operand_address): Update accordingly.
17212 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
17214 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
17215 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
17216 static. Add a mode argument.
17217 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17219 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
17221 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
17222 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17223 (pa_legitimate_constant_p): New function.
17225 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
17227 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
17228 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17229 (pdp11_legitimate_constant_p): New function.
17231 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
17232 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17233 (rs6000_legitimate_constant_p): New function.
17235 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
17236 (rx_legitimate_constant_p): ...this.
17237 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
17238 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
17239 (rx_legitimate_constant_p): ...this.
17240 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17241 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
17243 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
17244 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
17245 * config/s390/s390.c (legitimate_constant_p): Rename to...
17246 (s390_legitimate_constant_p): ...this. Make static, return a bool,
17247 and add a mode argument.
17248 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17250 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
17252 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
17253 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17254 (sh_legitimate_constant_p): New function.
17256 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
17257 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
17258 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17259 (legitimate_constant_p): Rename to...
17260 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
17262 (constant_address_p): Update accordingly.
17264 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
17265 argument and return a bool.
17266 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
17267 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17268 (spu_legitimate_constant_p): Add a mode argument and return a bool.
17269 (spu_rtx_costs): Update accordingly.
17270 * config/spu/predicates.md (vec_imm_operand): Likewise.
17272 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
17274 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
17275 * config/v850/v850.c (v850_legitimate_constant_p): New function.
17276 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17278 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
17279 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
17280 * config/vax/vax.c (legitimate_constant_p): Likewise.
17282 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
17283 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17284 (xtensa_legitimate_constant_p): New function.
17286 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17288 * target.def (cannot_force_const_mem): Add a mode argument.
17289 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
17290 * doc/tm.texi: Regenerate.
17291 * hooks.h (hook_bool_mode_rtx_false): Declare.
17292 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
17293 (hook_bool_mode_const_rtx_true): Likewise.
17294 (hook_bool_mode_rtx_false): New function.
17295 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
17296 to be non-VOID. Update call to cannot_force_const_mem.
17297 (find_reloads): Update accordingly.
17298 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
17299 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
17301 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
17302 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
17303 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
17304 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
17305 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
17306 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
17307 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
17308 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
17309 (m68k_cannot_force_const_mem): ...this new function.
17310 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
17312 (mips_const_insns, mips_legitimize_const_move): Update calls.
17313 (mips_secondary_reload_class): Likewise.
17314 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
17315 (pa_cannot_force_const_mem): ...this new function.
17316 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
17317 (rs6000_cannot_force_const_mem): ...this new function.
17318 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
17320 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
17321 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
17323 (xtensa_cannot_force_const_mem): ...this new function.
17325 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
17327 * config/mips/mips.c (mips16_build_function_stub): Call
17328 build_function_type_list instead of build_function_type.
17329 (mips16_build_call_stub): Likewise.
17331 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
17333 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
17334 instead of build_function_type.
17336 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
17338 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
17339 instead of build_function_type.
17341 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
17344 * config/i386/i386.md (insv): Change operand 0 constraint to
17345 "register_operand". Change operand 1 and 2 constraint to
17346 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
17347 * config/i386/sse.md (sse4_1_pinsrb): Export.
17348 (sse2_pinsrw): Ditto.
17349 (sse4_1_pinsrd): Ditto.
17350 (sse4_1_pinsrq): Ditto.
17351 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
17352 * config/i386/i386.c (ix86_expand_pinsr): New.
17354 2011-04-20 Easwaran Raman <eraman@google.com>
17356 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
17357 containing union type only with -fstrict-aliasing.
17359 2011-04-20 Jim Meyering <meyering@redhat.com>
17361 Remove useless if-before-free tests.
17362 * calls.c (expand_call, save_area): Likewise.
17363 * cfgcleanup.c (try_forward_edges): Likewise.
17364 * collect2.c (collect_execute): Likewise.
17365 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
17366 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
17367 * coverage.c (coverage_checksum_string): Likewise.
17368 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
17369 * cselib.c (cselib_init): Likewise.
17370 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
17371 (df_set_clean_cfg): Likewise.
17372 * function.c (free_after_compilation): Likewise.
17373 * gcc.c (do_spec_1, main): Likewise.
17374 * gcov.c (create_file_names): Likewise.
17375 * gensupport.c (identify_predicable_attribute): Likewise.
17376 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
17377 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
17378 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
17379 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
17380 * ipa-pure-const.c (local_pure_const): Likewise.
17381 * ipa-reference.c (propagate): Likewise.
17382 * ira-costs.c (free_ira_costs): Likewise.
17383 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
17384 * matrix-reorg.c (mat_free): Likewise.
17385 * prefix.c (get_key_value): Likewise.
17386 * profile.c (compute_value_histograms): Likewise.
17387 * reload1.c (free_reg_equiv): Likewise.
17388 * sched-deps.c (free_deps): Likewise.
17389 * sel-sched-ir.c (fence_clear): Likewise.
17390 * sese.c (set_rename, if_region_set_false_region): Likewise.
17391 * tree-data-ref.c (free_rdg): Likewise.
17392 * tree-eh.c (lower_try_finally): Likewise.
17393 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
17394 * tree-ssa-live.c (delete_var_map): Likewise.
17395 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
17396 * tree-ssa-pre.c (phi_trans_add): Likewise.
17398 2011-04-20 Jakub Jelinek <jakub@redhat.com>
17400 PR tree-optimization/48611
17401 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
17402 beyond ERT_MUST_NOT_THROW region.
17404 2011-04-20 Catherine Moore <clm@codesourcery.com>
17406 * config/mips/mips.opt (mfix-24k): New.
17407 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
17408 * config/mips/mips.md (length): Increase by 4 for stores if
17410 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
17411 all noreorder if fixing 24K errata.
17412 * doc/invoke.texi: Document mfix-24k.
17414 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
17416 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
17417 quad-word modes, reduce to 9-bit index range when above 1016 limit.
17419 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
17421 * config/arm/arm.c (arm_gen_constant): Move movw support ....
17422 (const_ok_for_op): ... to here.
17424 2011-04-20 Kai Tietz <ktietz@redhat.com>
17426 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
17427 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
17429 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
17431 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
17433 2011-04-20 Richard Guenther <rguenther@suse.de>
17435 PR tree-optimization/47892
17436 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
17437 are if-convertible.
17439 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
17441 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
17443 2011-04-20 Tristan Gingold <gingold@adacore.com>
17445 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
17447 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
17451 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
17452 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
17453 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
17454 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
17455 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
17457 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
17460 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
17461 (avr_asm_named_section, avr_asm_output_aligned_common,
17462 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
17463 New functions to update...
17464 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
17465 (avr_asm_init_sections): Overwrite section callbacks for
17466 data_section, bss_section.
17467 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
17469 (avr_file_end): ...here.
17471 2011-04-20 Richard Guenther <rguenther@suse.de>
17473 PR middle-end/48695
17474 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
17475 objects and types here. Adjust for their offset before comparing.
17477 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
17479 * tree-vect-stmts.c (vectorizable_store): Only chain one related
17480 statement per copy.
17482 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
17484 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
17485 (GIMPLE_H): Include $(INTERNAL_FN_H).
17486 (OBJS-common): Add internal-fn.o.
17487 (internal-fn.o): New rule.
17488 * internal-fn.def: New file.
17489 * internal-fn.h: Likewise.
17490 * internal-fn.c: Likewise.
17491 * gimple.h: Include internal-fn.h.
17492 (GF_CALL_INTERNAL): New gf_mask.
17493 (gimple_statement_call): Put fntype into a union with a new
17495 (gimple_build_call_internal): Declare.
17496 (gimple_build_call_internal_vec): Likewise.
17497 (gimple_call_same_target_p): Likewise.
17498 (gimple_call_internal_p): New function.
17499 (gimple_call_internal_fn): Likewise.
17500 (gimple_call_fntype): Return null for internal calls.
17501 (gimple_call_set_fntype): Assert that the function is not internal.
17502 (gimple_call_set_fn): Likewise.
17503 (gimple_call_set_fndecl): Likewise.
17504 (gimple_call_set_internal_fn): New function.
17505 (gimple_call_addr_fndecl): Handle null functions.
17506 (gimple_call_return_type): Likewise null types.
17507 * gimple.c (gimple_build_call_internal_1): New function.
17508 (gimple_build_call_internal): Likewise.
17509 (gimple_build_call_internal_vec): Likewise.
17510 (gimple_call_same_target_p): Likewise.
17511 (gimple_call_flags): Handle calls to internal functions.
17512 (gimple_call_fnspec): New function.
17513 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
17514 (gimple_has_side_effects): Handle null functions.
17515 (gimple_rhs_has_side_effects): Likewise.
17516 (gimple_call_copy_skip_args): Handle calls to internal functions.
17517 * cfgexpand.c (expand_call_stmt): Likewise.
17518 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
17519 * gimple-fold.c (gimple_fold_call): Handle null functions.
17520 (gimple_fold_stmt_to_constant_1): Don't fold
17521 calls to internal functions.
17522 * gimple-low.c (gimple_check_call_args): Handle calls to internal
17524 * gimple-pretty-print.c (dump_gimple_call): Likewise.
17525 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
17526 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
17527 (do_warn_unused_result): Likewise.
17528 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
17529 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
17530 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
17531 the target of a call.
17532 (initialize_hash_element): Update accordingly.
17533 (hashable_expr_equal_p): Use gimple_call_same_target_p.
17534 (iterative_hash_hashable_expr): Handle calls to internal functions.
17535 (print_expr_hash_elt): Likewise.
17536 * tree-ssa-pre.c (can_value_number_call): Likewise.
17537 (eliminate): Handle null functions.
17538 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
17539 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
17540 (find_func_aliases): Likewise.
17541 * value-prof.c (gimple_ic_transform): Likewise.
17542 (gimple_indirect_call_to_profile): Likewise.
17543 * lto-streamer-in.c (input_gimple_stmt): Likewise.
17544 * lto-streamer-out.c (output_gimple_stmt): Likewise.
17546 2011-04-19 Jan Hubicka <jh@suse.cz>
17548 * ipa-inline-transform.c (save_inline_function_body): Add comments.
17549 * ipa-inline.c (inline_small_functions): Compute summaries first,
17550 populate heap later.
17552 2011-04-19 Jan Hubicka <jh@suse.cz>
17554 * cgraph.h (save_inline_function_body): Remove.
17555 * ipa-inline-transform.c: New file, broke out of...
17556 * ipa-inline.c: ... this one; Update toplevel comment.
17557 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
17559 (update_noncloned_frequencies): Move to ipa-inline-transform.c
17560 (cgraph_mark_inline_edge): Rename to inline_call; move to
17561 ipa-inline-transform.c.
17562 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
17563 move to ipa-inline-transform.c
17564 (recursive_inlining, inline_small_functions, flatten_function,
17565 ipa_inline, inline_always_inline_functions,
17566 early_inline_small_functions): Update.
17567 (inline_transform): Move to ipa-inline-transform.c.
17568 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
17570 * Makefile.in (ipa-inline-transform.o): New file.
17571 * cgraphunit.c (save_inline_function_body): Move to
17572 ipa-inline-transform.c
17574 2011-04-19 DJ Delorie <dj@redhat.com>
17576 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
17577 registers if we already know there aren't any.
17578 (m32c_emit_epilogue): Don't emit a barrier here.
17579 (m32c_emit_eh_epilogue): Likewise.
17580 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
17581 operands at expand time.
17582 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
17584 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
17585 duplicates. Provide aliases instead.
17586 * config/m32c/prologue.md (eh_return): Emit a barrier here.
17587 (eh_epilogue): Add a "(return)" here as a hint to other parts of
17590 2011-04-19 Anatoly Sokolov <aesok@post.ru>
17592 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
17593 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
17594 (general_or_i64_p, sparc_register_move_cost): New function.
17596 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17598 * doc/install.texi (Configuration, --enable-threads): Remove mach.
17599 Add lynx, mipssde. Sort table.
17601 2011-04-19 Xinliang David Li <davidxl@google.com>
17603 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
17606 2011-04-19 Jakub Jelinek <jakub@redhat.com>
17609 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
17610 is a SUBREG with non-MODE_INT mode inside of it.
17612 2011-04-19 Martin Jambor <mjambor@suse.cz>
17614 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
17615 also according to actual contants.
17616 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
17617 (gimple_fold_call): Use it.
17618 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
17620 2011-04-19 Martin Jambor <mjambor@suse.cz>
17622 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
17623 non-pointer assignments.
17625 2011-04-19 Martin Jambor <mjambor@suse.cz>
17627 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
17628 account anc_offset and otr_type from the indirect edge info.
17629 * ipa-prop.c (get_ancestor_addr_info): New function.
17630 (compute_complex_ancestor_jump_func): Assignment analysis moved to
17631 get_ancestor_addr_info, call it.
17632 (ipa_note_param_call): Do not initialize information about polymorphic
17633 calls, return the indirect call graph edge. Remove the last
17634 parameter, adjust all callers.
17635 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
17636 parameters. Initialize polymorphic information in the indirect edge.
17638 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
17641 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
17642 the types if they have different enumeration identifiers.
17644 2011-04-19 Jan Hubicka <jh@suse.cz>
17646 * cgraph.h (cgraph_optimize_for_size_p): Declare.
17647 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
17648 * predict.c (cgraph_optimize_for_size_p): Break out from ...
17649 (optimize_function_for_size_p) ... here.
17651 2011-04-19 Richard Guenther <rguenther@suse.de>
17654 * tree.c (free_lang_data): Do not reset the decl-assembler-name
17657 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
17659 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
17660 if DECL_NO_INLINE_WARNING_P is set on the function.
17662 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
17665 * reload1.c (inc_for_reload): Return void. All callers changed.
17666 (emit_input_reload_insns): Don't try to delete previous output
17667 reloads to a register, or record spill_reg_store for autoincs.
17669 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
17671 * gengtype.h: Updated copyright year.
17672 (struct input_file_st): Add inpisplugin field.
17673 (type_fileloc): New function.
17675 (write_typed_struct_alloc_def): Add gcc_assert.
17676 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
17677 (write_typed_alloc_defns): Don't output for plugin files.
17678 (input_file_by_name): Clear inpisplugin field.
17679 (main): Set inpisplugin field for plugin files.
17681 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
17683 * gengtype-state.c (string_eq): New.
17684 (read_state): Use string_eq instead of strcmp when creating the
17687 2011-04-19 Wei Guozhi <carrot@google.com>
17690 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
17691 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
17693 * config/arm/constraints.md (Uu): New constraint.
17694 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
17696 2011-04-19 Tristan Gingold <gingold@adacore.com>
17698 * config.gcc (-*-*-*vms): Added.
17699 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
17701 * config/vms/vms-ld.c: New file.
17702 * config/vms/vms-ar.c: New file.
17703 * config/vms/t-vmsnative: New file.
17705 2011-04-18 Xinliang David Li <davidxl@google.com>
17707 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
17709 2011-04-18 Jakub Jelinek <jakub@redhat.com>
17711 PR middle-end/48661
17712 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
17713 if TREE_TYPE (v) is non-NULL.
17715 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
17716 gimple_get_virt_mehtod_for_binfo.
17717 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
17718 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
17720 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
17722 2011-04-18 Michael Matz <matz@suse.de>
17723 Steve Ellcey <sje@cup.hp.com>
17725 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
17726 use its mode as source mode if it isn't VOIDmode.
17728 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
17730 * doc/passes.texi: Fill crossref nodes.
17732 2011-04-18 Jim Meyering <meyering@redhat.com>
17734 Fix doubled-word typos in comments and strings
17735 * config/alpha/vms-unwind.h: s/for for/for/
17736 * config/arm/unwind-arm.h: Likewise.
17737 * config/microblaze/microblaze.c: Likewise.
17738 * config/sh/constraints.md: s/in in/in/
17739 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
17741 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
17743 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
17744 (AVX_FLOAT_MODE_P): Ditto.
17745 (AVX128_VEC_FLOAT_MODE_P): Ditto.
17746 (AVX256_VEC_FLOAT_MODE_P): Ditto.
17747 (AVX_VEC_FLOAT_MODE_P): Ditto.
17748 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
17749 (UNSPEC_MASKSTORE): Ditto.
17750 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
17751 Merge from <sse>_movmsk<ssemodesuffix> and
17752 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
17753 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
17755 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
17756 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
17757 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
17759 2011-04-18 Jan Hubicka <jh@suse.cz>
17761 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
17763 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
17764 (want_inline_function_called_once_p): Break out the logic from
17766 (edge_badness): Ensure that profile is not misupdated.
17767 (lookup_recursive_calls): Prioritize by call frequencies.
17768 (inline_small_functions): Move program size estimates here;
17769 actually process whole queue even when unit growth has been
17770 met. (to properly compute inline_failed reasons and for the
17771 case unit size decrease.) Revisit comments on recursive inlining.
17772 (ipa_inline): Remove unit summary code; first inline hot calls
17773 of functions called once, cold calls next.
17774 (order, nnodes): Remove unused variables.
17775 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
17776 (GTFILES): Remove ipa-inline.c
17777 * sel-sched.c (fill_insns): Silence uninitialized var warning.
17779 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
17781 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
17783 2011-04-18 Jie Zhang <jie@codesourcery.com>
17784 Richard Earnshaw <rearnsha@arm.com>
17786 * arm.c (neon_builtin_type_bits): Remove.
17787 (typedef enum neon_builtin_mode): New.
17788 (T_MAX): Don't define.
17789 (typedef enum neon_builtin_datum): Remove bits, codes[],
17790 num_vars and base_fcode. Add mode, code and fcode.
17791 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
17792 VAR10): Change accordingly.
17793 (neon_builtin_data[]): Change accordingly
17794 (arm_init_neon_builtins): Change accordingly.
17795 (neon_builtin_compare): Remove.
17796 (locate_neon_builtin_icode): Remove.
17797 (arm_expand_neon_builtin): Change accordingly.
17799 * arm.h (enum arm_builtins): Move to ...
17800 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
17802 * arm.c (arm_builtin_decl): Declare.
17803 (TARGET_BUILTIN_DECL): Define.
17804 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
17805 (arm_builtin_decls[]): New.
17806 (arm_init_neon_builtins): Store builtin declarations in
17807 arm_builtin_decls[].
17808 (arm_init_tls_builtins): Likewise.
17809 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
17810 (arm_builtin_decl): New.
17812 2011-04-18 Richard Guenther <rguenther@suse.de>
17814 * tree.c (upper_bound_in_type): Build properly canonicalized
17816 (lower_bound_in_type): Likewise.
17818 2011-04-18 Richard Guenther <rguenther@suse.de>
17820 * gimple.h (gimple_call_addr_fndecl): New function.
17821 (gimple_call_fndecl): Use it.
17822 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
17824 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
17825 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
17827 2011-04-18 Richard Guenther <rguenther@suse.de>
17829 PR middle-end/48650
17830 * tree.c (build_string): STRING_CST is now derived from tree_typed.
17832 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
17835 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
17836 DECL_IN_CONSTANT_POOL without RTL.
17838 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
17839 Ira Rosen <ira.rosen@linaro.org>
17842 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
17843 to match neon_vzip/vuzp/vtrn_internal.
17844 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
17845 outputs explicitly dependent on both inputs.
17846 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
17848 2011-04-18 Jakub Jelinek <jakub@redhat.com>
17850 PR tree-optimization/48616
17851 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
17852 whether the shift is by scalar or vector based on whether all SLP
17853 scalar stmts have the same rhs.
17855 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
17857 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
17860 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
17863 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
17866 2011-04-17 Jan Hubicka <jh@suse.cz>
17868 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
17869 * cgrpahunit.c (cgraph_finalize_function): Do not set
17870 finalized_by_frontend.
17871 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
17872 finalized_by_frontend.
17874 2011-04-17 Jan Hubicka <jh@suse.cz>
17876 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
17877 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
17878 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
17879 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
17881 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
17883 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
17885 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
17888 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
17889 is non-null before accessing it.
17890 (input_cgraph): Remove trailing spaces.
17892 2011-04-17 Revital Eres <revital.eres@linaro.org>
17894 * params.def (sms-min-sc): New param flag.
17895 * modulo-sched.c (sms_schedule): Use it.
17896 * doc/invoke.texi (sms-min-sc): Document it.
17898 2011-04-17 Jan Hubicka <jh@suse.cz>
17900 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
17901 present, also set gimple_call_set_cannot_inline.
17902 * ipa-inline.c: Update toplevel comment.
17903 (MAX_TIME): Remove.
17904 (cgraph_clone_inlined_nodes): Fix linebreaks.
17905 (cgraph_check_inline_limits): Restructure to ...
17906 (caller_growth_limits): ... this one; be more tolerant
17907 on growth in nested inline chains; add explanatory comment;
17908 fix stack accounting thinko introduced by previous patch.
17909 (cgraph_default_inline_p): Remove.
17910 (report_inline_failed_reason): New function.
17911 (can_inline_edge_p): New function.
17912 (can_early_inline_edge_p): New function.
17913 (leaf_node_p): Move upwards in file.
17914 (want_early_inline_function_p): New function.
17915 (want_inline_small_function_p): New function.
17916 (want_inline_self_recursive_call_p): New function.
17917 (cgraph_edge_badness): Rename to ...
17918 (edge_badness) ... this one; fix linebreaks.
17919 (update_edge_key): Update call of edge_baddness; add
17920 detailed dump about queue updates.
17921 (update_caller_keys): Use can_inline_edge_p and
17922 want_inline_small_function_p.
17923 (cgraph_decide_recursive_inlining): Rename to...
17924 (recursive_inlining): Use can_inline_edge_p and
17925 want_inline_self_recursive_call_p; simplify and remove no longer
17927 (cgraph_set_inline_failed): Remove.
17928 (add_new_edges_to_heap): Use can_inline_edge_p and
17929 want_inline_small_function_p.
17930 (cgraph_decide_inlining_of_small_functions): Rename to ...
17931 (inline_small_functions): ... this one; cleanup; use
17932 can/want predicates; cleanup debug ouput; work edges till fibheap
17933 is exhausted and do not stop once unit growth is reached; remove
17934 later loop processing remaining edges.
17935 (cgraph_flatten): Rename to ...
17936 (flatten_function): ... this one; use can_inline_edge_p
17937 and can_early_inline_edge_p predicates.
17938 (cgraph_decide_inlining): Rename to ...
17939 (ipa_inline): ... this one; remove unreachable nodes before
17940 inlining functions called once; simplify the pass.
17941 (cgraph_perform_always_inlining): Rename to ...
17942 (inline_always_inline_functions): ... this one; use
17943 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
17944 (cgraph_decide_inlining_incrementally): Rename to ...
17945 (early_inline_small_functions): ... this one; simplify
17946 using new predicates; cleanup; make dumps prettier.
17947 (cgraph_early_inlining): Rename to ...
17948 (early_inliner): newer inline regular functions into always-inlines;
17949 fix updating of call stmt summaries.
17950 (pass_early_inline): Update for new names.
17951 (inline_transform): Fix formating.
17952 (gate_cgraph_decide_inlining): Rename to ...
17953 (pass_ipa_inline): ... this one.
17954 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
17955 * ipa-inline-analysis.c (dump_inline_summary): Update.
17956 (compute_inline_parameters): Do not compute disregard_inline_limits;
17957 look for mismatching arguments.
17958 (estimate_growth): Fix handlig of non-trivial self recursion.
17959 (inline_read_summary): Do not read info->disregard_inline_limits.
17960 (inline_write_summary): Do not write info->disregard_inline_limits.
17961 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
17962 and move all checks into can_inline_edge_p predicate; re-enable code
17963 comparing optimization levels.
17964 (expand_call_inline): Do not test inline_forbidden_into_p.
17965 * Makefile.in (ipa-inline.o): Update arguments.
17967 2011-04-17 Revital Eres <revital.eres@linaro.org>
17969 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
17971 2011-04-17 Revital Eres <revital.eres@linaro.org>
17973 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
17975 2011-04-17 Michael Matz <matz@suse.de>
17977 PR tree-optimization/48622
17979 * ipa-inline-analysis.c (inline_read_summary): Read size/time
17980 in same order as they're written.
17982 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17984 * config/pa/predicates.md: Reorganize and simplify predicates.
17985 Eliminate duplicate code checks.
17986 (arith_operand): Rename to arith14_operand
17987 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
17988 * config/pa/pa.md: Use renamed operands.
17989 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
17990 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
17991 arith11_operand, adddi3_operand, indexed_memory_operand,
17992 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
17993 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
17994 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
17995 move_dest_operand, move_src_operand, prefetch_cc_operand,
17996 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
17997 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
17998 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
17999 div_operand, int5_operand, movb_comparison_operator,
18000 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
18001 arith_double_operand, ireg_operand, lhs_lshift_operand,
18002 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
18003 integer_store_memory_operand): Likewise.
18004 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
18005 (integer_store_memory_operand, read_only_operand,
18006 function_label_operand, borx_reg_operand,
18007 non_hard_reg_operand): Likewise.
18008 (eq_neq_comparison_operator): Delete unused operator.
18009 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
18010 function_label_operand.
18011 (emit_move_sequence): Likewise.
18013 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
18015 * config/i386/sse.md (sseunpackmode): New mode attribute.
18016 (ssepackmode): Ditto.
18017 (vec_pack_trunc_<mode>): Macroize expander from
18018 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
18019 (vec_unpacks_lo_<mode>): Macroize expander from
18020 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18021 (vec_unpacks_hi_<mode>): Macroize expander from
18022 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18023 (vec_unpacku_lo_<mode>): Macroize expander from
18024 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18025 (vec_unpacku_hi_<mode>): Macroize expander from
18026 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18027 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
18028 ix86_expand_sse4_unpack.
18029 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
18031 2011-04-16 Jan Hubicka <jh@suse.cz>
18033 * cgraphbuild.c: Include ipa-inline.h.
18034 (reset_inline_failed): Use initialize_inline_failed.
18035 * cgraph.c: Include ipa-inline.h.
18036 (cgraph_create_node_1): Do not initialize estimated_growth.
18037 (initialize_inline_failed): More to ipa-inline-analysis.c
18038 (dump_cgraph_node): Do not dump inline flags.
18039 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
18040 and disregard_inline_limits flags.
18041 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
18042 time, size, estimated_growth.
18043 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
18045 * cgraphunit.c (cgraph_decide_is_function_needed): Use
18046 DECL_DISREGARD_INLINE_LIMITS.
18047 (cgraph_analyze_function): Do not initialize
18048 node->local.disregard_inline_limits.
18049 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
18050 inlinable, versionable and disregard_inline_limits.
18051 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
18052 cgraph_check_inline_limits, cgraph_default_inline_p,
18053 cgraph_edge_badness, update_caller_keys, update_callee_keys,
18054 add_new_edges_to_heap): Update.
18055 (cgraph_decide_inlining_of_small_function): Update; set
18056 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
18057 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
18058 cgraph_decide_inlining_incrementally): Update.
18059 * ipa-inline.h (inline_summary): Add inlinable, versionable,
18060 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
18061 time, size and estimated_growth parameters.
18062 (estimate_edge_growth): Update.
18063 (initialize_inline_failed): Declare.
18064 * ipa-split.c: Include ipa-inline.h
18065 (execute_split_functions): Update.
18066 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
18067 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
18068 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
18069 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
18070 estimated_growth to INT_MIN.
18071 (inline_node_duplication_hook): Likewise.
18072 (dump_inline_summary): Dump new fields.
18073 (compute_inline_parameters): Update.
18074 (estimate_edge_time, estimate_time_after_inlining,
18075 estimate_size_after_inlining, estimate_growth, inline_read_summary,
18076 inline_write_summary):
18077 (initialize_inline_failed): Move here from cgraph.c.
18078 * tree-sra.c: Include ipa-inline.h.
18079 (ipa_sra_preliminary_function_checks): Update.
18080 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
18083 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
18085 * config/i386/sse.md (V16): New mode iterator.
18087 (AVXMODEQI, AVXMODEDI): Remove.
18088 (sse2, sse3): New mode attribute.
18089 (mov<mode>): Use V16 mode iterator.
18090 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
18091 (push<mode>1): Use V16 mode iterator.
18092 (movmisalign<mode>): Ditto.
18093 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
18094 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
18095 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
18096 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
18097 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
18098 avx_movdqu<avxmodesuffix>.
18099 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
18100 *avx_movdqu<avxmodesuffix>.
18101 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
18102 avx_lddqu<avxmodesuffix>.
18103 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
18104 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
18105 avx_movnt<AVXMODEDI:mode>.
18106 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
18107 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
18109 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
18112 * haifa-sched.c (prune_ready_list, schedule_block): Use
18113 sched_pressure_p rather than flag_sched_pressure.
18115 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
18117 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
18118 cgraph_get_node instead of cgraph_get_create_node.
18120 2011-04-15 Jakub Jelinek <jakub@redhat.com>
18122 * cfgexpand.c (expand_debug_expr): Use
18123 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
18125 2011-04-15 Michael Matz <matz@suse.de>
18127 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
18128 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
18129 * function.c (gimplify_parameters): Ditto.
18130 * gimplify.c (gimplify_vla_decl): Ditto.
18132 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
18133 (gimple_call_set_alloca_for_var): New inline function.
18134 (gimple_call_alloca_for_var_p): Ditto.
18135 * gimple.c (gimple_build_call_from_tree): Remember
18136 CALL_ALLOCA_FOR_VAR_P state.
18137 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
18139 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
18140 calls if they were for VLA objects.
18142 2011-04-15 Martin Jambor <mjambor@suse.cz>
18144 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
18147 2011-04-15 Martin Jambor <mjambor@suse.cz>
18149 PR middle-end/48601
18150 * tree-emutls.c (lower_emutls_function_body): Call
18151 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
18152 result is non-NULL.
18154 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
18156 * c-decl.c (detect_field_duplicates): Call
18157 objc_detect_field_duplicates instead of objc_get_interface_ivars.
18159 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
18161 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
18162 * gimple.c (gimple_asm_clobbers_memory_p): Define.
18163 * ipa-pure-const.c (check_stmt): Call it.
18164 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
18166 2011-04-15 Richard Guenther <rguenther@suse.de>
18168 PR tree-optimization/48290
18169 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
18170 Properly decide inhibiting propagation based on the valueized
18171 operand. Do loop-closed SSA form preserving here ...
18172 (init_copy_prop): ... not here.
18174 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
18177 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
18178 (*ieee_smax<mode>3): Likewise.
18180 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18182 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
18183 Replace match_operand with match_dup for the third operand in
18186 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
18188 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
18189 to track processing of conditionals. Update all callers.
18190 (try_combine, simplify_if_then_else): Update.
18192 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
18194 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
18197 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
18199 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
18200 instead of match_operand for operand 3.
18202 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
18204 * recog.h (insn_operand_data): Add an "allows_mem" field.
18205 * genoutput.c (output_operand_data): Initialize it.
18206 * optabs.c (maybe_legitimize_operand_same_code): New function.
18207 (maybe_legitimize_operand): Use it when matching the original
18210 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
18212 * gimplify.c: Fix issues in comments throughout.
18213 (voidify_wrapper_expr): Fix long line.
18214 (build_stack_save_restore): Likewise.
18215 (gimplify_loop_expr): Likewise.
18216 (gimplify_compound_lval): Likewise.
18217 (gimplify_init_ctor_eval): Likewise.
18218 (gimplify_modify_expr_rhs): Likewise.
18219 (omp_notice_threadprivate_variable): Likewise.
18221 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
18223 * cfgexpand.c (expand_call_stmt): Convert the function type to the
18224 original one if this is not a builtin function.
18226 2011-04-14 Jakub Jelinek <jakub@redhat.com>
18229 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
18230 offset it as needed based on top 2 bits in operands[3], change
18231 MEM mode to SFmode and mask those 2 bits away from operands[3].
18233 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
18235 * c-parser.c (c_parser_objc_protocol_definition): Updated for
18236 change from objc_declare_protocols() to objc_declare_protocol().
18238 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
18240 * config/i386/sse.md (sse4_1): New mode attribute.
18241 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
18242 avx_blend<ssemodesuffix><avxmodesuffix> and
18243 sse4_1_blend<ssemodesuffix> using VF mode iterator.
18244 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
18245 avx_blendv<ssemodesuffix><avxmodesuffix> and
18246 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
18247 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
18248 avx_dp<ssemodesuffix><avxmodesuffix> and
18249 sse4_1_dp<ssemodesuffix> using VF mode iterator.
18250 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
18251 (sse4_1_packusdw): Merge with *avx_packusdw.
18252 (sse4_1_pblendvb): Merge with *avx_pblendvb.
18253 (sse4_1_pblendw): Merge with *avx_pblendw.
18254 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
18255 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
18256 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
18258 (sse4_1_round<ssescalarmodesuffix>): Merge with
18259 *avx_round<ssescalarmodesuffix>.
18260 (aesenc): Merge with *avx_aesenc.
18261 (aesenclast): Merge with *avx_aesenclast.
18262 (aesdec): Merge with *avx_aesdec.
18263 (aesdeclast): Merge with *avx_aesdeclast.
18264 (pclmulqdq): Merge with *pclmulqdq.
18265 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
18267 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
18269 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
18271 PR middle-end/48608
18272 * cfgexpand.c (get_decl_align_unit): Renamed to ...
18273 (align_local_variable): This. Update DECL_ALIGN.
18274 (add_stack_var): Updated.
18275 (expand_one_stack_var): Likewise.
18277 2011-04-14 Richard Guenther <rguenther@suse.de>
18279 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
18281 (dse_initialize_block_local_data, dse_leave_block,
18282 record_voperand_set, get_stmt_uid): Likewise.
18283 (dse_possible_dead_store_p): Allow any kind of killing stmt.
18284 (dse_optimize_stmt): Remove voperand set handling code.
18285 Simplify and improve to handle any kind of killing stmt.
18286 (dse_record_phi): Remove.
18287 (dse_enter_block): Simplify.
18288 (tree_ssa_dse): Likewise.
18289 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
18291 2011-04-14 Jan Hubicka <jh@suse.cz>
18293 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
18294 * cgraph.h (struct inline_summary): Move to ipa-inline.h
18295 (cgraph_local_info): Remove inline_summary.
18296 * ipa-cp.c: Include ipa-inline.h.
18297 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
18298 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
18300 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
18301 (input_overwrite_node): Do not set inline summary.
18302 (input_node): Do not stream inline summary.
18303 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
18304 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
18305 growth; we do not have inline parameters computed for that anyway.
18306 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
18307 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
18308 (inline_summary_t): New type and VECtor.
18309 (debug_inline_summary, dump_inline_summaries): Declare.
18310 (inline_summary): Use VOCtor.
18311 (estimate_edge_growth): Kill hack computing call stmt size directly.
18312 * lto-section-in.c (lto_section_name): Add inline section.
18313 * ipa-inline-analysis.c: Include lto-streamer.h
18314 (node_removal_hook_holder, node_duplication_hook_holder): New holders
18315 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
18316 (inline_summary_vec): Define.
18317 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
18318 dump_inline_summaries): New functions.
18319 (estimate_function_body_sizes): Properly compute size/time of outgoing
18321 (compute_inline_parameters): Alloc inline_summary; do not compute
18322 size/time of incomming calls.
18323 (estimate_edge_time): Avoid missing time summary hack.
18324 (inline_read_summary): Read inline summary info.
18325 (inline_write_summary): Write inline summary info.
18326 (inline_free_summary): Free all hooks and inline summary vector.
18327 * lto-streamer.h: Add LTO_section_inline_summary section.
18328 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
18329 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
18331 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18333 * tree-vectorizer.h (vect_strided_store_supported): Add a
18334 HOST_WIDE_INT argument.
18335 (vect_strided_load_supported): Likewise.
18336 (vect_permute_store_chain): Return void.
18337 (vect_transform_strided_load): Likewise.
18338 (vect_permute_load_chain): Delete.
18339 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
18340 count argument. Check that the count is a power of two.
18341 (vect_strided_load_supported): Likewise.
18342 (vect_permute_store_chain): Return void. Update after above changes.
18343 Assert that the access is supported.
18344 (vect_permute_load_chain): Likewise.
18345 (vect_transform_strided_load): Return void.
18346 * tree-vect-stmts.c (vectorizable_store): Update calls after
18347 above interface changes.
18348 (vectorizable_load): Likewise.
18349 (vect_analyze_stmt): Don't check for strided powers of two here.
18351 2011-04-14 Richard Guenther <rguenther@suse.de>
18353 PR tree-optimization/48590
18354 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
18355 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
18356 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
18357 BUILT_IN_STACK_SAVE.
18358 * tree-ssa-dce.c (propagate_necessity): Handle
18359 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
18361 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
18363 * c-parser.c (c_parser_objc_class_declaration): Updated call to
18364 objc_declare_class.
18366 2011-04-14 Richard Guenther <rguenther@suse.de>
18368 * tree.h (get_object_alignment_1): Declare.
18369 * builtins.c (get_object_alignment_1): Split out worker from ...
18370 (get_object_alignment): ... here.
18371 * fold-const.c (get_pointer_modulus_and_residue): Use
18372 get_object_alignment_1.
18374 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18376 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
18378 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
18379 parameter. Generalise code to handle arrays as well as vectors.
18380 (vect_setup_realignment): Update accordingly.
18381 * tree-vect-stmts.c (vectorizable_store): Likewise.
18382 (vectorizable_load): Likewise.
18384 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18386 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
18387 within the per-copy loop.
18389 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18391 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
18394 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18396 * doc/options.texi (Negative): Explicitly mention that the
18397 Negative chain must be circular.
18399 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
18401 * function.h (block_chainon): Declare.
18402 * function.c (block_chainon): Define.
18404 2011-04-14 Anatoly Sokolov <aesok@post.ru>
18405 Eric Weddington <eric.weddington@atmel.com>
18406 Georg-Johann Lay <avr@gjlay.de>
18408 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
18410 (avr_init_builtins, avr_expand_builtin,
18411 avr_expand_delay_cycles, avr_expand_unop_builtin,
18412 avr_expand_binop_builtin ): New functions.
18413 (avr_builtin_id): New enum
18414 (struct avr_builtin_description): New struct
18415 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
18416 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
18418 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
18419 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
18420 UNSPECV_DELAY_CYCLES): new enumeration values
18421 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
18422 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
18423 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
18424 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
18425 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
18426 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
18427 "fmulsu"): New insns
18429 * config/avr/avr-c.c: fix line endings
18430 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
18431 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
18432 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
18433 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
18434 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
18436 * doc/extend.texi (AVR Built-in Functions): New node
18437 (Target Builtins): Add documentation of AVR
18438 built-in functions.
18440 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
18443 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
18444 alone. Error if non-const data has attribute progmem.
18446 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18448 * tree.h (struct tree_constructor): Include tree_typed instead of
18450 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
18451 TS_TYPED instead of TS_COMMON.
18453 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
18455 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
18456 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
18457 (sse2_psadbw): Merge with *avx_psadbw.
18458 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
18459 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
18460 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
18461 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
18462 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
18463 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
18464 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
18465 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
18466 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
18467 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
18468 (ssse3_palignrti): Merge with *avx_palignrti.
18470 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18472 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
18473 * tree-ssanames.c (fini_ssanames): VEC_free it.
18474 (make_ssa_name_fn): Update for VECness of free_ssanames.
18475 (release_ssa_name, release_dead_ssa_names): Likewise.
18476 * tree.h (struct tree_ssa_name): Include tree_typed instead of
18478 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
18479 TS_TYPED instead of TS_COMMON.
18481 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18483 * postreload-gcse.c (gcse_after_reload_main): Add calls to
18484 statistics_counter_event.
18485 * tree-ssa-copyrename.c (stats): Define.
18486 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
18487 statistics_counter_event.
18488 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
18489 (bswap_stats, widen_mul_stats): Define.
18490 (insert_reciprocals): Increment rdivs_inserted.
18491 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
18492 rfuncs_inserted. Add calls to statistics_counter_event.
18493 (execute_cse_sincos_1): Increment inserted.
18494 (execute_cse_sincos): Zeroize sincos_stats. Add call to
18495 statistics_counter_event.
18496 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
18497 of bswap_stats. Add calls to statistics_counter_event.
18498 (convert_mult_to_widen): Increment widen_mults_inserted.
18499 (convert_plusminus_to_widen): Increment maccs_inserted.
18500 (convert_mult_to_fma): Increment fmas_inserted.
18501 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
18502 calls to statistics_counter_event.
18504 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
18506 PR rtl-optimization/48455
18507 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
18508 `temp_costs->mem_cost'.
18510 2011-04-13 Jan Hubicka <jh@suse.cz>
18512 * ipa-inline.h: New file.
18513 * ipa-inline-analysis.c: New file. Broken out of ...
18514 * ipa-inline.c: ... this file; update toplevel comment;
18515 include ipa-inline.h
18516 (inline_summary): Move to ipa-inline.h
18517 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
18518 ipa-inline-analysis.c.
18519 (cgraph_estimate_time_after_inlining): Rename to
18520 estiamte_time_after_inlining; move to ipa-inline-analysis.c
18521 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
18522 to estimate_edge_growth.
18523 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
18524 rename to estimate_size_after_inlining.
18525 (cgraph_mark_inline_edge): Update for new naming convention.
18526 (cgraph_check_inline_limits): Likewise.
18527 (cgraph_edge_badness): Likewise.
18528 (cgraph_decide_recursive_inlining): Likewise.
18529 (cgraph_decide_inlining_of_small_functions): Likewise.
18530 (cgraph_decide_inlining_incrementally): Likewise.
18531 (cgraph_estimate_growth): Rename to estimate_growth; move to
18532 ipa-inline-analysis.c.
18533 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
18534 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
18535 (compute_inline_parameters): Likewise.
18536 (compute_inline_parameters_for_current): Likewise.
18537 (pass_inline_parameters): Likewise.
18538 (inline_indirect_intraprocedural_analysis): Likewise.
18539 (analyze_function): Rename to inline_analyze_function; likewise.
18540 (add_new_function): Move to ipa-inline-analysis.c.
18541 (inline_generate_summary): Likewise.
18542 (inline_read_summary): Likewise.
18543 (inline_write_summary): Likewise.
18544 * Makefile.in (ipa-inline-analysis.c): New file.
18546 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18548 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
18549 * configure: Regenerate.
18551 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18553 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
18554 instead of tree_common.
18555 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
18557 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
18558 TS_TYPED rather than TS_COMMON.
18559 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
18561 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
18564 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
18565 r20 around calls of __tablejump_elpm__
18567 2011-04-13 Jakub Jelinek <jakub@redhat.com>
18569 PR middle-end/48591
18570 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
18572 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
18574 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
18576 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
18577 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
18578 (cfi_vec): New typedef.
18579 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
18580 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
18581 (cie_cfi_vec): New static variable.
18582 (cie_cfi_head): Delete.
18583 (add_cfi): Accept a cfi_vec * as first argument. All callers and
18584 declaration changed. Use vector rather than list operations.
18585 (new_cfi): Don't initialize the dw_cfi_next field.
18586 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
18587 rather than list operations.
18588 (lookup_cfa): Use vector rather than list operations.
18589 (output_cfis): New argument upto. Accept a cfi_vec rather than
18590 a dw_cfi_ref list head as argument. All callers changed.
18591 Iterate over the vector using upto as a maximum index.
18592 (output_all_cfis): New static function.
18593 (output_fde): Use vector rather than list operations. Use the
18594 new upto argument for output_cfis rather than manipulating a
18596 (dwarf2out_begin_prologue): Change initializations to match
18597 new struct members.
18598 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
18599 from the vector length rather than searching for the end of a list.
18600 Use output_all_cfis.
18601 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
18603 2011-04-13 Nick Clifton <nickc@redhat.com>
18605 * config/rx/rx.md (movmemsi): Do not use this pattern when
18606 volatile pointers are involved.
18608 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
18610 * config/i386/sse.md (pinsrbits): Remove.
18611 (sse2_packsswb): Merge with *avx_packsswb.
18612 (sse2_packssdw): Merge with *avx_packssdw.
18613 (sse2_packuswb): Merge with *avx_packuswb.
18614 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
18615 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
18616 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
18617 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
18618 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
18619 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
18620 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
18621 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
18622 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
18623 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
18624 (sse2_loadld): Merge with *avx_loadld.
18625 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
18626 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
18627 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
18628 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
18629 (vec_concatv2di): Merge with *vec_concatv2di_avx.
18631 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
18633 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
18634 calling TREE_CHAIN.
18635 * print-tree.c (print_node): Likewise.
18636 * tree-inline.c (copy_tree_r): Likewise.
18637 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
18638 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
18639 instead of TS_COMMON.
18640 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
18641 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
18642 (copy_node_stat): Zero TREE_CHAIN only if necessary.
18643 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
18644 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
18646 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
18648 (TREE_CHAIN): Check for a TS_COMMON structure.
18649 (TREE_TYPE): Check for a TS_TYPED structure.
18651 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
18653 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
18654 cgraph_get_create_node instead of cgraph_node.
18656 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
18658 * c-parser.c (c_parser_initelt): Updated call to
18659 objc_build_message_expr.
18660 (c_parser_postfix_expression): Likewise.
18662 2011-04-12 Kai Tietz <ktietz@redhat.com>
18664 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
18665 MASK_MS_BITFIELD_LAYOUT bit.
18667 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18669 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
18670 assert it is always true.
18671 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
18674 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
18676 * c-parser.c (c_lex_one_token): Rewritten conditional used when
18677 compiling Objective-C to be more efficient.
18679 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
18681 * opts-common.c (decode_cmdline_options_to_array): Remove variable
18684 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18686 * recog.h, genoutput.c, optabs.c: Revert last patch.
18688 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18691 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
18693 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18695 * recog.h (insn_operand_data): Add an "allows_mem" field.
18696 * genoutput.c (output_operand_data): Initialize it.
18697 * optabs.c (maybe_legitimize_operand_same_code): New function.
18698 (maybe_legitimize_operand): Use it when matching the original
18701 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18703 * genpreds.c (process_define_predicate): Move most processing
18704 to gensupport.c. Continue to validate the expression.
18705 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
18706 (process_define_predicate): Move processing to gensupport.c.
18707 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
18708 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
18709 (compute_predicate_codes): Moved from genrecog.c. Add lineno
18711 (valid_predicate_name_p): New function, split out from old
18712 genpreds.c:process_define_predicate.
18713 (process_define_predicate): New function, combining code from
18714 old genpreds.c and genrecog.c functions.
18715 (process_rtx): Call it for DEFINE_PREDICATE and
18716 DEFINE_SPECIAL_PREDICATE.
18718 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18720 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
18721 size of a '%A' memory reference.
18722 (T_DREG, T_QREG): New neon_builtin_type_bits.
18723 (arm_init_neon_builtins): Assert that the load and store operands
18724 are neon_struct_operands.
18725 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
18726 (NEON_ARG_MEMORY): New builtin_arg.
18727 (neon_dereference_pointer): New function.
18728 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
18729 Handle NEON_ARG_MEMORY.
18730 (arm_expand_neon_builtin): Update after above interface changes.
18731 Use NEON_ARG_MEMORY for loads and stores.
18732 * config/arm/predicates.md (neon_struct_operand): New predicate.
18733 * config/arm/iterators.md (V_two_elem): Tweak formatting.
18734 (V_three_elem): Use BLKmode for accesses that have no associated mode.
18735 (V_four_elem): Tweak formatting.
18736 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
18737 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
18738 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
18739 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
18740 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
18741 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
18742 (neon_vst4<mode>): Replace pointer operand with a memory operand.
18743 Use %A in the output template.
18744 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
18745 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
18746 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
18747 the width of the memory access. Remove post-increment.
18748 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
18750 2011-04-12 Nick Clifton <nickc@redhat.com>
18752 * config/v850/v850.c (expand_prologue): Do not use the CALLT
18753 instruction for interrupt handlers if the target is the basic V850
18755 (expand_epilogue): Likewise.
18757 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18759 PR rtl-optimization/48549
18760 * combine.c (propagate_for_debug): Also stop after BB_END of
18761 this_basic_block. Process LAST and just stop processing after it.
18762 (combine_instructions): If last_combined_insn has been deleted,
18763 set last_combined_insn to its PREV_INSN.
18765 2011-04-12 Richard Guenther <rguenther@suse.de>
18767 PR tree-optimization/46076
18768 * gimple.h (struct gimple_statement_call): Add fntype field.
18769 (gimple_call_fntype): Adjust.
18770 (gimple_call_set_fntype): New function.
18771 * gimple.c (gimple_build_call_1): Set the call function type.
18772 * gimplify.c (gimplify_call_expr): Preserve the function
18773 type the frontend used for the call.
18774 (gimplify_modify_expr): Likewise.
18775 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
18777 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
18779 * tree-ssa.c (useless_type_conversion_p): Function pointer
18780 conversions are useless.
18782 2011-04-12 Martin Jambor <mjambor@suse.cz>
18784 * cgraph.h (cgraph_node): Remove function declaration.
18785 (cgraph_create_node): Declare.
18786 (cgraph_get_create_node): Likewise.
18787 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
18788 Updated all callers.
18789 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
18790 the decl does not already exist. Call cgraph_get_create_node instead
18792 (cgraph_get_create_node): New function.
18793 (cgraph_same_body_alias): Update comment.
18794 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
18795 assert it does not return NULL.
18796 (cgraph_update_edges_for_call_stmt): Likewise.
18797 (cgraph_clone_edge): Likewise.
18798 (cgraph_create_virtual_clone): Likewise.
18799 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
18800 instead of cgraph_node.
18801 (cgraph_add_new_function): Call cgraph_create_node or
18802 cgraph_get_create_node instead of cgraph_node.
18803 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
18804 instead of cgraph_node.
18805 (record_eh_tables): Likewise.
18806 (mark_address): Likewise.
18807 (mark_load): Likewise.
18808 (build_cgraph_edges): Call cgraph_get_create_node instead
18810 (rebuild_cgraph_edges): Likewise.
18811 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
18812 instead of cgraph_node.
18813 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
18815 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
18816 cgraph_create_node instead of cgraph_node.
18817 * c-decl.c (finish_function): Call cgraph_get_create_node instead
18819 * lto-cgraph.c (input_node): Likewise.
18820 * lto-streamer-in.c (input_function): Likewise.
18821 * varasm.c (mark_decl_referenced): Likewise.
18822 (assemble_alias): Likewise.
18824 2011-04-12 Martin Jambor <mjambor@suse.cz>
18826 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
18827 instead of cgraph_node and assert it does not return NULL.
18828 * lto-streamer-in.c (lto_read_body): Likewise.
18829 * omp-low.c (new_omp_context): Likewise.
18830 (create_task_copyfn): Likewise.
18831 * tree-emutls.c (lower_emutls_function_body): Likewise.
18832 * matrix-reorg.c (transform_allocation_sites): Likewise.
18834 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18837 * c-typeck.c (build_asm_expr): Error out on attempts to use
18838 void type outputs or inputs for constraints that allow reg or
18839 don't allow memory.
18841 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
18842 Richard Earnshaw <rearnsha@arm.com>
18845 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
18846 to use sign-magnitude offsets. Reject unsupported unaligned
18847 cases. Add detailed description in comments.
18848 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
18849 condition from TARGET_32BIT to TARGET_ARM.
18851 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
18853 * tree.h (struct typed_tree): New.
18854 (struct tree_common): Include it instead of tree_base.
18855 (TREE_TYPE): Update for new location of type field.
18856 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
18857 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
18858 (union tree_node): Add typed field.
18859 * treestruct.def (TS_TYPED): New.
18860 * lto-streamer.c (check_handled_ts_structures): Handle it.
18861 * tree.c (MARK_TS_TYPED): New macro.
18862 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
18864 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
18866 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
18867 (force_nonfallthru): Do not alter the loop nest if no basic block
18870 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
18872 * config/i386/sse.md (VI): New mode iterator.
18873 (SSEMODEI): Remove.
18874 (AVX256MODEI): Ditto.
18875 (AVXMODEF4P): Ditto.
18876 (avxvecpsmode): Ditto.
18877 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
18878 (sse2_andnot<mode>3): New expander.
18879 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
18880 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
18881 (<any_logic:code><mode>3): Use VI mode iterator.
18882 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
18883 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
18884 (*andnottf3): Handle AVX three-operand constraints.
18885 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
18887 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18888 Robert Millan <rmh@gnu.org>
18890 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
18891 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
18892 GNU_USER_DYNAMIC_LINKER64): Define.
18893 (REG_NAME): Don't undefine.
18894 (MD_UNWIND_SUPPORT): Undefine.
18895 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
18896 (REG_NAME): Don't undefine.
18897 (MD_UNWIND_SUPPORT): Undefine.
18898 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
18900 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18902 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
18903 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
18905 2011-04-11 Xinliang David Li <davidxl@google.com>
18907 * value-profile.c (check_ic_target): New function.
18908 (gimple_ic_transform): Sanity check indirect call target.
18909 * gimple-low.c (gimple_check_call_args): Interface change.
18910 (gimple_check_call_matching_types): New function.
18911 * tree-inline.c (tree_can_inline_p): Call new function.
18913 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
18915 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
18916 tree-pretty-print.h & realmpfr.h.
18918 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
18920 PR middle-end/48464
18921 * ira.c (setup_pressure_classes): Fix typo in loop condition.
18922 (setup_allocno_and_important_classes): Ditto.
18924 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18926 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
18927 GNU_USER_DYNAMIC_LINKER.
18928 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
18929 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18930 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
18931 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18932 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18933 GNU_USER_TARGET_OS_CPP_BUILTINS.
18934 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
18935 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18936 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18937 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18938 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
18939 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18940 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18941 GNU_USER_TARGET_OS_CPP_BUILTINS.
18942 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18943 GNU_USER_DYNAMIC_LINKER.
18944 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18945 GNU_USER_TARGET_OS_CPP_BUILTINS.
18946 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
18947 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18948 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
18949 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18950 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
18951 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
18952 GNU_USER_DYNAMIC_LINKER64): Remove.
18953 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
18954 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18955 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18956 GNU_USER_DYNAMIC_LINKER.
18957 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18958 GNU_USER_TARGET_OS_CPP_BUILTINS.
18959 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18960 GNU_USER_TARGET_OS_CPP_BUILTINS.
18961 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
18962 to GNU_USER_TARGET_OS_CPP_BUILTINS.
18963 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18964 GNU_USER_TARGET_OS_CPP_BUILTINS.
18965 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
18966 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
18967 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
18968 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
18969 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18970 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18971 GNU_USER_DYNAMIC_LINKER.
18972 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18973 GNU_USER_TARGET_OS_CPP_BUILTINS.
18974 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
18975 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18976 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18977 GNU_USER_DYNAMIC_LINKER.
18978 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18979 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18980 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
18981 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18982 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18983 GNU_USER_DYNAMIC_LINKER.
18984 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
18985 GNU_USER_DYNAMIC_LINKERN32.
18986 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
18987 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
18988 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
18989 GNU_USER_DYNAMIC_LINKER32.
18990 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
18991 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18992 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18993 GNU_USER_DYNAMIC_LINKER.
18994 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18995 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18996 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
18997 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18998 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18999 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
19000 GNU_USER_DYNAMIC_LINKER32.
19001 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
19002 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
19003 GNU_USER_DYNAMIC_LINKER.
19004 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
19005 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19006 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
19007 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
19008 GNU_USER_DYNAMIC_LINKER64.
19009 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
19010 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19011 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19012 GNU_USER_DYNAMIC_LINKER.
19013 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
19014 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19015 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19016 GNU_USER_DYNAMIC_LINKER.
19017 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
19018 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19019 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
19020 GNU_USER_DYNAMIC_LINKER32.
19021 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
19022 GNU_USER_DYNAMIC_LINKER64.
19023 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
19024 GNU_USER_DYNAMIC_LINKER64.
19025 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
19026 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19027 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
19028 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19029 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
19031 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19033 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
19034 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
19035 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
19036 GNU_USER_DYNAMIC_LINKER.
19037 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
19038 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
19039 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
19040 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
19041 GNU_USER_DYNAMIC_LINKER64.
19042 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
19043 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
19044 GNU_USER_LINK_EMULATION.
19045 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
19046 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
19047 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
19048 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
19049 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
19050 CPP_SPEC, CC1_SPEC): Remove.
19051 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
19052 (GNU_USER_DYNAMIC_LINKER): Define.
19053 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
19054 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
19055 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
19056 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
19057 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
19058 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
19059 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
19060 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
19061 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
19062 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
19063 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
19064 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
19065 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
19066 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
19067 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
19068 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
19069 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19070 GNU_USER_DYNAMIC_LINKER.
19071 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19072 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
19073 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19074 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
19075 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19076 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
19077 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
19078 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
19079 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
19080 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
19082 2011-04-11 Kai Tietz <ktietz@redhat.com>
19086 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
19087 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
19089 (ix86_is_msabi_thiscall): Removed.
19090 (ix86_is_type_thiscall): Likewise.
19091 (ix86_get_callcvt): New function.
19092 (ix86_comp_type_attributes): Simplify check.
19093 (ix86_function_regparm): Use ix86_get_callcvt for calling
19094 convention attribute checks.
19095 (ix86_return_pops_args): Likewise.
19096 (ix86_static_chain): Likewise.
19097 (x86_this_parameter): Likewise.
19098 (x86_output_mi_thunk): Likewise.
19099 (ix86_function_type_abi): Optimize check for types without attributes.
19100 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
19101 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
19102 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
19104 (IX86_BASE_CALLCVT): Helper macro.
19105 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
19106 Use ix86_get_callcvt for calling convention attribute checks and avoid
19107 symbol-decoration for stdcall in TARGET_RTD case.
19108 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
19110 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
19113 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
19115 * config/i386/sse.md (VI_128): New mode iterator.
19116 (VI12_128): Rename from SSEMODE12.
19117 (VI14_128): Rename from SSEMODE14.
19118 (VI124_128): New mode iterator.
19119 (VI24_128): Rename from SSEMODE248.
19120 (VI248_128): Rename from SSEMODE248.
19121 (SSEMODE124C8): Remove.
19122 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
19123 (*sse2_<plusminus_insn><mode>3): Merge with
19124 *avx_<plusminus_insn><mode>3.
19125 (*mulv8hi3): Merge with *avx_mulv8hi3.
19126 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
19127 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
19128 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
19129 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
19130 (ashr<mode>3): Merge with *avx_ashr<mode>3.
19131 (lshr<mode>3): Merge with *avx_lshr<mode>3.
19132 (ashl<mode>3): Merge with *avx_ashl<mode>3.
19133 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
19134 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
19135 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19136 (*<smaxmin:code>v8hi3): Ditto.
19137 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
19138 (*<smaxmin:code>v16qi3): Ditto.
19139 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
19140 (*sse2_eq<mode>3): Ditto.
19141 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
19142 (*sse2_gt<mode>3): Ditto.
19143 (vcondv2di): Split out of vcond<mode>.
19144 (vconduv2di): Split out of vcondu<mode>.
19146 2011-04-11 Richard Guenther <rguenther@suse.de>
19148 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
19149 before calling tree_low_cst.
19151 2011-04-11 Richard Guenther <rguenther@suse.de>
19153 * stor-layout.c (layout_type): Compute all array index size operations
19154 in the original type.
19155 (initialize_sizetypes): Add comment.
19156 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
19158 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19160 * common.opt (Tbss=, Tdata=, Ttext=): New options.
19162 2011-04-11 Martin Jambor <mjambor@suse.cz>
19164 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
19165 of cgraph_node, handle NULL return value.
19166 (cgraph_global_info): Likewise.
19167 (cgraph_rtl_info): Likewise.
19168 * tree-inline.c (estimate_num_insns): Likewise.
19169 * gimplify.c (unshare_body): Likewise.
19170 (unvisit_body): Likewise.
19171 (gimplify_body): Likewise.
19172 * predict.c (optimize_function_for_size_p): Likewise.
19173 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
19174 (call_may_clobber_ref_p_1): Likewise.
19175 * varasm.c (function_section_1): Likewise.
19176 (assemble_start_function): Likewise.
19178 2011-04-11 Martin Jambor <mjambor@suse.cz>
19180 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
19182 * final.c (rest_of_clean_state): Likewise.
19183 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
19184 * passes.c (pass_init_dump_file): Likewise.
19185 (execute_all_ipa_transforms): Likewise.
19186 (function_called_by_processed_nodes_p): Likewise.
19187 * predict.c (maybe_hot_frequency_p): Likewise.
19188 (probably_never_executed_bb_p): Likewise.
19189 (compute_function_frequency): Likewise.
19190 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
19191 (unnest_nesting_tree_1): Likewise.
19192 (lower_nested_functions): Likewise.
19193 * tree-optimize.c (execute_fixup_cfg): Likewise.
19194 (tree_rest_of_compilation): Likewise.
19195 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
19196 * tree-sra.c (ipa_early_sra): Likewise.
19197 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
19198 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
19199 * ipa.c (record_cdtor_fn): Likewise.
19200 * ipa-inline.c (cgraph_early_inlining): Likewise.
19201 (compute_inline_parameters_for_current): Likewise.
19202 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
19203 * ipa-pure-const.c (local_pure_const): Likewise.
19204 * ipa-split.c (split_function): Likewise.
19205 (execute_split_functions): Likewise.
19206 * cgraphbuild.c (build_cgraph_edges): Likewise.
19207 (rebuild_cgraph_edges): Likewise.
19208 (cgraph_rebuild_references): Likewise.
19209 (remove_cgraph_callee_edges): Likewise.
19210 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
19211 (verify_cgraph_node): Likewise.
19212 (cgraph_analyze_functions): Likewise.
19213 (cgraph_preserve_function_body_p): Likewise.
19214 (save_inline_function_body): Likewise.
19215 (save_inline_function_body): Likewise.
19216 * tree-inline.c (copy_bb): Likewise.
19217 (optimize_inline_calls): Likewise.
19219 2011-04-11 Martin Jambor <mjambor@suse.cz>
19221 PR tree-optimization/48195
19222 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
19223 ipa_check_create_edge_args.
19224 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
19225 ipa_check_create_edge_args.
19226 * ipa-inline.c (inline_generate_summary): Do not call
19227 ipa_check_create_node_params and ipa_check_create_edge_args.
19228 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
19229 ipa_check_create_edge_args.
19231 2011-04-09 Anatoly Sokolov <aesok@post.ru>
19233 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
19235 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
19236 * function.c (record_hard_reg_sets): Likewise.
19237 * ira.c (compute_regs_asm_clobbered): Likewise.
19238 * sched-deps.c (sched_analyze_1): Likewise.
19239 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
19241 2011-04-09 Xinliang David Li <davidxl@google.com>
19243 PR tree-optimization/PR48484
19244 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
19245 has_valid_pred lazily
19247 2011-04-09 Duncan Sands <baldrick@free.fr>
19249 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
19251 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
19253 * combine.c (combine_validate_cost): Adjust comments. Set registered
19254 cost of I0 to zero at the end, if any.
19256 2011-04-08 Xinliang David Li <davidxl@google.com>
19258 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
19259 to insane profile data.
19261 2011-04-08 Xinliang David Li <davidxl@google.com>
19263 * ipa-cp.c (ipcp_update_profiling): Correct
19264 negative scale factor due to insane profile data.
19266 2011-04-08 Xinliang David Li <davidxl@google.com>
19268 * final.c (dump_basic_block_info): New function.
19269 (final): Dump basic block.
19270 (final_scan_insn): Remove old dump.
19272 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
19275 * config.gcc (i386-*-freebsd): Disable unwind table generation for
19278 2011-04-08 Michael Matz <matz@suse.de>
19280 PR middle-end/48389
19281 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
19283 (rebuild_jump_labels): Call rebuild_jump_labels_1.
19284 * rtl.h (rebuild_jump_labels_chain): Declare.
19285 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
19286 insns inserted on edges.
19288 2011-04-08 Joseph Myers <joseph@codesourcery.com>
19290 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
19291 * config/arm/arm-arches.def: New.
19292 * config/arm/arm-opts.h: New.
19293 * config/arm/genopt.sh: New.
19294 * config/arm/arm-tables.opt: New (generated).
19295 * config/arm/arm.c (arm_handle_option, arm_target_help,
19296 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
19297 (all_architectures): Get most table contents from arm-arches.def.
19298 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
19299 arm_selected_tune here.
19300 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
19301 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
19302 (march=, mcpu=, mtune=): Use Enum and Var.
19303 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
19304 (arm.o): Update dependencies.
19306 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
19308 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
19310 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
19311 (write_typed_alloc_defns): Likewise.
19312 (main): Calls write_typed_alloc_defns with output_header.
19314 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
19316 PR inline-asm/48435
19317 * ira-color.c (setup_profitable_hard_regs): Add comments.
19318 Don't take prohibited hard regs into account.
19319 (setup_conflict_profitable_regs): Rename to
19320 get_conflict_profitable_regs.
19321 (check_hard_reg_p): Check prohibited hard regs.
19323 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
19325 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
19326 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
19327 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
19329 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19332 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
19333 move from floating point to shift amount register.
19334 (emit_move_sequence): Remove secondary reload support for floating
19335 point to shift amount amount register copies.
19336 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
19337 amount register copies.
19338 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
19339 register, return false if mode isn't a scalar integer mode.
19340 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
19342 2011-04-08 Richard Guenther <rguenther@suse.de>
19344 * gimple.c (gimple_call_flags): Remove kludge.
19346 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19348 * sel-sched.c (sel_region_init): Move call to
19349 sel_setup_region_sched_flags after setup_current_loop_nest.
19351 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
19353 PR rtl-optimization/48272
19354 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
19355 init_insn_reg_pressure_info. Adjust a caller.
19356 * sched-int.h (init_insn_reg_pressure_info): Declare.
19357 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
19358 when sched-pressure is enabled.
19360 2011-04-08 Richard Guenther <rguenther@suse.de>
19362 * gimple.c (gimple_set_modified): Do not queue calls to
19363 MODIFIED_NORETURN_CALLS here ...
19364 * tree-ssa-operands.c (update_stmt_operands): ... but here.
19366 2011-04-08 Richard Guenther <rguenther@suse.de>
19369 * toplev.c (lang_dependent_init): Do not open asm_out_file
19370 in WPA mode, nor perform debug machinery initialization.
19371 (finalize): Do not unlink asm_out_file in WPA mode.
19373 2011-04-08 Richard Guenther <rguenther@suse.de>
19375 * gimple.h (gimple_call_fntype): New function.
19376 (gimple_call_return_type): Use it.
19377 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
19378 * gimple-low.c (gimple_check_call_args): Likewise.
19379 * gimple.c (gimple_call_flags): Likewise.
19380 (gimple_call_arg_flags): Likewise.
19381 (gimple_call_return_flags): Likewise.
19382 * tree-cfg.c (verify_gimple_call): Likewise.
19383 (do_warn_unused_result): Likewise.
19384 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
19385 * value-prof.c (gimple_ic_transform): Fix fndecl check.
19387 2011-04-08 Dmitry Melnik <dm@ispras.ru>
19389 PR rtl-optimization/48235
19390 * sel-sched.c (code_motion_process_successors): Recompute the last
19391 insn in basic block if control flow changed.
19392 (code_motion_path_driver): Ditto. Recompute the first insn as well.
19393 Update condition for ilist_remove.
19395 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19397 PR rtl-optimization/48302
19398 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
19399 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
19400 it to record added preheader blocks.
19401 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
19402 on to sel_add_loop_preheaders.
19403 (sel_region_init): Move call to setup_current_loop_nest after
19406 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19409 * cfgloop.h (loop_has_exit_edges): New helper.
19410 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
19412 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
19413 that have no exit edges.
19415 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19417 PR rtl-optimization/48442
19418 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
19419 all callers. Adjust assert.
19421 2011-04-08 Jakub Jelinek <jakub@redhat.com>
19423 PR tree-optimization/48377
19424 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
19425 is_packed to true even for types with smaller TYPE_ALIGN than
19428 2011-04-08 Richard Guenther <rguenther@suse.de>
19431 * doc/tm.texi: Re-generate.
19433 2011-04-08 Wei Guozhi <carrot@google.com>
19436 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
19437 * config/arm/arm.c (arm_attr_length_push_multi): New function.
19438 * config/arm/arm.md (*push_multi): Change the length computation to
19441 2011-04-08 Anatoly Sokolov <aesok@post.ru>
19443 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
19444 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
19445 * doc/tm.texi: Regenerate.
19446 * system.h (ASM_OUTPUT_BSS): Poison.
19447 * varasm.c (asm_output_bss): Remove function.
19448 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
19450 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
19451 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
19452 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
19453 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19455 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19457 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19459 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
19461 2011-04-07 Joseph Myers <joseph@codesourcery.com>
19463 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
19466 2011-04-07 Joseph Myers <joseph@codesourcery.com>
19468 * config/m68k/m68k.c (m68k_handle_option): Don't handle
19469 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
19470 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
19472 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
19473 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
19474 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
19475 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
19476 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
19477 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
19478 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
19479 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
19480 options. Don't map other m68k options manually. Don't handle
19481 old-style options as canonical.
19482 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
19483 * doc/install.texi (m68k-*-*): Document binutils version requirement.
19485 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
19487 * basic-block.h (force_nonfallthru): Move to...
19488 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
19489 (force_nonfallthru): ...here.
19490 * cfghooks.c (force_nonfallthru): New function.
19491 * cfgrtl.c (force_nonfallthru): Rename into...
19492 (rtl_force_nonfallthru): ...this.
19493 (commit_one_edge_insertion): Do not set AUX field.
19494 (commit_edge_insertions): Do not discover new basic blocks.
19495 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
19496 (cfg_layout_rtl_cfg_hooks): Likewise.
19497 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
19498 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
19499 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
19501 2011-04-07 Anatoly Sokolov <aesok@post.ru>
19503 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
19506 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
19508 * config/i386/sse.md: Update copyright year.
19509 (avxcvtvecmode): Remove.
19510 (sse_movhlps): Merge with *avx_movhlps.
19511 (sse_movlhps): Merge with *avx_movlhps.
19512 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
19513 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
19514 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
19515 (sse_loadhps): Merge with *avx_loadhps.
19516 (sse_storelps): Merge with *avx_storelps.
19517 (sse_loadlps): Merge with *avx_loadlps.
19518 (sse_movss): Merge with *avx_movss.
19519 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
19520 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
19521 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
19522 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
19523 (vec_set<mode>_0): Ditto.
19524 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
19525 (sse4_1_insertps): Merge with *avx_insertps.
19526 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
19527 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
19528 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
19529 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
19530 (sse2_storehpd): Merge with *avx_storehpd.
19531 (sse2_loadhpd): Merge with *avx_loadhpd.
19532 (sse2_loadlpd): Merge with *avx_loadlpd.
19533 (sse2_movsd): Merge with *avx_movsd.
19534 (*vec_concatv2df): Merge with *vec_concatv2df.
19536 2011-04-07 Jakub Jelinek <jakub@redhat.com>
19539 * combine.c (combine_instructions): Add last_combined_insn,
19540 update it if insn is after it, pass it to all try_combine calls.
19541 (try_combine): Add last_combined_insn parameter, pass it instead of
19542 i3 to propagate_for_debug.
19544 2011-04-07 Nick Clifton <nickc@redhat.com>
19546 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
19547 to handle MDR <-> data register transfers.
19548 (movhi_internal): Likewise.
19550 2011-04-07 Alan Modra <amodra@gmail.com>
19552 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
19553 previous stack info.
19555 2011-04-07 Tom de Vries <tom@codesourcery.com>
19558 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
19559 flow_find_cross_jump. Swap variables to implement backward replacement.
19560 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
19562 2011-04-07 Tom de Vries <tom@codesourcery.com>
19565 * cfgcleanup.c (walk_to_nondebug_insn): New function.
19566 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
19568 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
19569 src1 or src2. Redirect edges to the last basic block. Update
19570 frequency and count on multiple basic blocks in case of fallthru.
19572 2011-04-07 Tom de Vries <tom@codesourcery.com>
19575 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
19577 (old_insns_match_p): Change return type. Replace return false/true
19578 with return dir_none/dir_both. Use can_replace_by.
19579 (flow_find_cross_jump): Add dir_p parameter. Init replacement
19580 direction from dir_p. Register replacement direction in dir, last_dir
19581 and afterlast_dir. Handle new return type of old_insns_match_p using
19582 merge_dir. Return replacement direction in dir_p.
19583 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
19584 return type of old_insns_match_p.
19585 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
19586 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
19587 flow_find_cross_jump.
19588 * basic-block.h (enum replace_direction): New type.
19589 (flow_find_cross_jump): Add parameter to declaration.
19591 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
19593 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
19594 (AVXMODEDCVTPS2DQ): Ditto.
19595 (VEC_FLOAT_MODE): Ditto.
19596 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
19597 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
19598 (<any_logic:code><mode>3): Use VF mode iterator.
19599 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
19600 Use VF mode iterator.
19601 (copysign<mode>3): Use VF mode iterator.
19602 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
19603 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
19604 (*<any_logic:code><MODEF:mode>3): Merge with
19605 *avx_<any_logic:code><MODEF:mode>3.
19606 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
19607 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
19608 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
19609 (avx_cvtdq2ps<avxmodesuffix>): Remove.
19610 (sse2_cvtdq2ps): Use %v modifier.
19611 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
19612 (avx_cvtps2dq<avxmodesuffix>): Remove.
19613 (sse2_cvtps2dq): Use %v modifier.
19614 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
19615 (avx_cvttps2dq<avxmodesuffix>): Remove.
19616 (sse2_cvttps2dq): Use %v modifier.
19617 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
19618 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
19619 (sse2_cvtsd2siq): Fix insn template.
19620 (sse2_cvtsd2siq_2): Ditto.
19621 (sse2_cvttsd2siq): Ditto.
19622 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
19623 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
19625 2011-04-06 Joseph Myers <joseph@codesourcery.com>
19627 * gcov-io.c: Use GCC Runtime Library Exception.
19629 2011-04-06 Jakub Jelinek <jakub@redhat.com>
19632 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
19633 as base_reg whatever register reg has been eliminated to, instead
19634 of hardcoding STACK_POINTER_REGNUM.
19636 2011-04-06 Joseph Myers <joseph@codesourcery.com>
19638 * doc/tm.texi.in: Document C target hooks as separate from general
19640 * doc/tm.texi: Regenerate.
19641 * genhooks.c (struct hook_desc): Add docname field.
19642 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
19644 (hook_array): Include c-target.def.
19645 (emit_documentation): Use docname field in output.
19646 (emit_init_macros): Take docname argument. Only emit definitions
19647 for hooks matching docname.
19648 (main): Expect additional arguments in all cases. Pass argument
19649 to emit_init_macros.
19650 * target.def: Move initial macro definitions and comments to
19651 target-hooks-macros.h.
19652 (gcc_targetcm): Move to c-family/c-target.def.
19653 * target.h (targetcm): Move declaration to c-family/c-target.h.
19654 * targhooks.c (default_handle_c_option): Move to
19656 * targhooks.h (default_handle_c_option): Move declaration to
19657 c-family/c-common.h.
19658 * target-hooks-macros.h: New file.
19659 * config.gcc (target_has_targetcm): Define and use to add to
19660 c_target_objs and cxx_target_objs.
19661 * config/default-c.c: New file.
19662 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
19663 of target.h and target-def.h.
19664 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
19665 (darwin_objc_construct_string, darwin_cfstring_ref_p,
19666 darwin_check_cfstring_format_arg): Make static.
19667 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
19668 TARGET_STRING_OBJECT_REF_TYPE_P,
19669 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
19670 * config/darwin-protos.h (darwin_objc_construct_string,
19671 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
19673 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
19674 TARGET_STRING_OBJECT_REF_TYPE_P,
19675 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
19676 * config/t-darwin (darwin-c.o): Update dependencies.
19677 * system.h (TARGET_HAS_TARGETCM): Poison.
19678 * Makefile.in (TARGET_H): Update.
19679 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
19680 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
19681 (default-c.o): New target.
19682 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
19683 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
19684 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
19686 (build/genhooks.o): Update dependencies.
19688 2011-04-06 Richard Guenther <rguenther@suse.de>
19690 * ipa-inline.c (enum inlining_mode): Remove.
19691 (cgraph_flatten): Use some other token.
19692 (cgraph_edge_early_inlinable_p): New function, split out from ...
19693 (cgraph_perform_always_inlining): New function, split out from ...
19694 (cgraph_decide_inlining_incrementally): ... here.
19695 (cgraph_mark_inline_edge): Adjust.
19696 (cgraph_early_inlining): Re-structure.
19697 (pass_early_inline): Require SSA form.
19699 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
19700 Julian Brown <julian@codesourcery.com>
19701 Mark Shinwell <shinwell@codesourcery.com>
19703 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
19704 LO_REGS only for Thumb-1.
19705 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
19706 be used in short instructions when optimising for size on Thumb-2.
19708 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
19710 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
19711 associated with user returns to be preserved.
19713 2011-04-06 Tristan Gingold <gingold@adacore.com>
19715 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
19716 symbol_queue_size, DBXOUT_DECR_NESTING,
19717 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
19718 if XCOFF_DEBUGGING_INFO.
19720 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
19722 * config/i386/i386.md (attribute isa): New.
19723 (attribute enabled): New.
19724 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
19725 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
19726 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
19727 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
19728 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
19729 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19730 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
19731 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
19733 * config/i386/sse.md (VF): New mode iterator.
19737 (SSEMODEF4): Remove.
19738 (attribute sse): Handle V8SF and V4DF modes.
19739 (<absneg:code><mode>2): Use VF mode iterator.
19740 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
19742 (<plusminus_insn><mode>3): Use VF mode iterator.
19743 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
19744 Use VF mode iterator.
19745 (<sse>_vm<plusminus_insn><mode>3): Merge with
19746 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
19747 (mul<mode>3): Use VF mode iterator.
19748 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
19749 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
19751 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
19752 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
19753 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
19754 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
19756 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
19757 Use VF1 mode iterator.
19758 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
19759 (sqrt<VF2:mode>2): New expander.
19760 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
19761 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
19762 and sqrtv2df2. Use VF mode iterator.
19763 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
19765 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
19766 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
19767 Use VF1 mode iterator.
19768 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
19769 (<smaxmin:code><mode>3): Use VF mode iterator.
19770 (*<smaxmin:code><mode>3_finite): Merge with
19771 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
19772 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19773 (<sse>_vm<smaxmin:code><mode>2): Merge with
19774 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
19775 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
19777 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
19779 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
19780 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
19781 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
19782 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
19783 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
19785 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
19786 Use VF_128 mode iterator.
19787 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
19789 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
19790 VF_128 mode iterator.
19791 (vcond<mode>): Use VF mode iterator.
19792 * config/i386/predicates.md (sse_comparison_operator): Merge with
19793 avx_comparison_float_operator. Do not declare as special_predicate.
19794 * config/i386/i386.c (struct builtin_description): Update for renamed
19796 (ix86_expand_args_builtin): Ditto.
19797 (ix86_expand_sse_compare_mask): Ditto.
19799 2011-04-06 Richard Guenther <rguenther@suse.de>
19801 * tree-inline.c (estimate_num_insns): For calls simply account
19802 for all passed arguments and a used return value.
19804 2011-04-06 Richard Guenther <rguenther@suse.de>
19806 PR tree-optimization/47663
19807 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
19808 call_stmt_time fields.
19809 (cgraph_edge_inlinable_p): Declare.
19810 (cgraph_edge_recursive_p): New inline function.
19811 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
19812 (cgraph_clone_edge): Copy it.
19813 * ipa-inline.c (cgraph_estimate_edge_time): New function.
19814 Account for call stmt time.
19815 (cgraph_estimate_time_after_inlining): Take edge argument.
19816 (cgraph_estimate_edge_growth): Account call stmt size.
19817 (cgraph_estimate_size_after_inlining): Take edge argument.
19818 (cgraph_mark_inline_edge): Adjust.
19819 (cgraph_check_inline_limits): Likewise.
19820 (cgraph_recursive_inlining_p): Remove.
19821 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
19822 (cgraph_decide_recursive_inlining): Take edge argument and
19824 (cgraph_decide_inlining_of_small_functions): Do not avoid
19825 diags for recursive inlining here.
19826 (cgraph_flatten): Adjust.
19827 (cgraph_decide_inlining_incrementally): Likewise.
19828 (estimate_function_body_sizes): Remove call cost handling.
19829 (compute_inline_parameters): Initialize caller edge call costs.
19830 (cgraph_estimate_edge_growth): New function.
19831 (cgraph_estimate_growth): Use it.
19832 (cgraph_edge_badness): Likewise.
19833 (cgraph_check_inline_limits): Take an edge argument.
19834 (cgraph_decide_inlining_of_small_functions): Adjust.
19835 (cgraph_decide_inlining): Likewise.
19836 * tree-inline.c (estimate_num_insns): Only account for call
19837 return value if it is used.
19838 (expand_call_inline): Avoid diagnostics on recursive inline
19840 * lto-cgraph.c (lto_output_edge): Output edge call costs.
19841 (input_edge): Input edge call costs.
19843 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19845 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
19847 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
19849 * doc/invoke.texi (Spec Files): Fix typo.
19851 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
19853 * profile.c (branch_prob): Move declaration of local variable. Remove
19854 obsolete ??? comment. Expand the location explicitly instead of using
19855 the LOCATION_FILE and LOCATION_LINE macros.
19857 2011-04-06 Wei Guozhi <carrot@google.com>
19860 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
19861 (arm_cond_branch): Likewise.
19862 (arm_cond_branch_reversed): Likewise.
19863 (arm_jump): Likewise.
19864 (push_multi): Likewise.
19865 * config/arm/constraints.md (Py): New constraint.
19867 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19870 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
19872 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
19873 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
19874 #ifdef DBX_DEBUGGING_INFO.
19876 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
19879 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
19880 if old and new states differ.
19882 2011-04-05 Joseph Myers <joseph@codesourcery.com>
19884 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
19885 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
19886 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
19887 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
19888 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
19889 mcfv4e): Use Alias.
19890 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
19891 ColdFire options to -mcpu= options.
19893 2011-04-05 Jeff Law <law@redhat.com>
19895 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
19896 check if BB is a successor of LOOP->header and return
19897 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
19899 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
19901 * cprop.c (struct reg_use): Remove.
19902 (reg_use_table): Make an array of RTX.
19903 (find_used_regs, constprop_register, local_cprop_pass,
19904 bypass_block): Simplify users of reg_use_table.
19905 (cprop_insn): Likewise. Iterate if copy propagation succeeded
19906 on one of the uses found by find_used_regs.
19908 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19911 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
19914 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19916 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
19918 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
19920 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
19922 PR middle-end/48441
19923 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
19925 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19927 * combine.c: Include obstack.h.
19928 (struct insn_link): Define.
19929 (uid_log_links): Adjust type.
19930 (FOR_EACH_LOG_LINK): New macro.
19931 (insn_link_obstack): Declare.
19932 (alloc_insn_link): Define.
19933 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
19934 type of link variables.
19935 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
19936 (try_combine, record_promoted_values, distribute_notes): Likewise.
19937 (distribute_links): Likewise. Tweak prototype.
19938 (clear_log_links): Delete.
19939 (adjust_for_new_dest): Call alloc_insn_link.
19940 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
19942 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19944 * gcse.c (modify_mem_list): Convert to an array of VECs.
19945 (canon_modify_mem_list, compute_transp): Tweak formatting.
19946 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
19947 (load_killed_in_block_p): Likewise.
19948 (record_last_mem_set_info): Likewise.
19949 (clear_modify_mem_tables): Likewise.
19951 2011-04-05 Tom de Vries <tom@codesourcery.com>
19953 PR middle-end/48461
19954 * function.c (emit_use_return_register_into_block): Only define if
19957 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
19959 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
19961 2011-04-05 Joseph Myers <joseph@codesourcery.com>
19963 * config/rx/rx-opts.h: New.
19964 * config/rx/rx.c (rx_cpu_type): Remove.
19965 (rx_handle_option): Don't assert that global structures are in
19966 use. Access variables via opts pointer. Defer most handling of
19967 OPT_mint_register_. Use error_at.
19968 (rx_option_override): Handle deferred OPT_mint_register_ here.
19969 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
19970 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
19971 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
19972 (rx_cpu_types): New Enum and EnumValue entries.
19973 (mint-register=): Use Defer and use Var accordingly.
19975 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19977 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
19978 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
19979 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
19981 (debug_free_queue, debug_nesting, symbol_queue_index):
19983 * dbxout.c: ...to here. Make static.
19985 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19987 * gcse.c (modify_pair): Define. Define a VEC of it.
19988 (canon_modify_mem_list): Convert to an array of VECs.
19989 (free_insn_expr_list_list): Delete.
19990 (clear_modify_mem_tables): Call VEC_free instead.
19991 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
19992 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
19993 (canon_list_insert, compute_transp): Likewise.
19995 2011-04-05 Tom de Vries <tom@codesourcery.com>
19998 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
20001 2011-04-05 Tom de Vries <tom@codesourcery.com>
20004 * function.c (emit_use_return_register_into_block): New function.
20005 (thread_prologue_and_epilogue_insns): Use
20006 emit_use_return_register_into_block.
20008 2011-04-05 Tom de Vries <tom@codesourcery.com>
20011 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
20014 2011-04-05 Tom de Vries <tom@codesourcery.com>
20016 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
20018 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
20020 * config/arm/arm.md (define_constants for unspec): Replace with
20022 (define_constants for unspecv): Replace with define_c_enum.
20023 * config/arm/neon.md (define_constants for unspec): Replace with
20026 2011-04-04 Richard Henderson <rth@redhat.com>
20029 * dwarf2out.c (output_line_info): Always emit line info from
20030 at least one section.
20031 (dwarf2out_init): Create text_section_line_info here ...
20032 (set_cur_line_info_table): ... not here.
20034 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
20037 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
20040 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
20042 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
20044 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
20045 (expr_equiv_p): Remove.
20046 (insert_set_in_table): Look at <dest, src> pair instead of expr.
20047 (hash_scan_set): Update call to insert_set_in_table.
20048 (dump_hash_table): Dump <dest, src> pair.
20049 (lookup_set): Simplify. Lookup <dest, src> pair.
20050 (compute_transp): Remove, fold heavily simplified code into...
20051 (compute_local_properties): ...here. Expect COMP and TRANSP
20053 (find_avail_set): Take set directly from struct expr.
20054 (find_bypass-set): Likewise.
20055 (bypass_block): Likewise.
20056 (cprop_insn): Likewise. Remove redundant INSN_P test.
20058 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
20059 checks on form of COND from find_implicit_sets to here.
20060 (find_implicit_sets): Cleanup control flow. Split critical edges
20061 if it exposes implicit sets. Allocate/resize implicit_sets as
20063 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
20064 changed something. Run df_analyze after find_implicit_sets if any
20065 edges were split. Do not allocate implicit_sets here.
20067 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
20068 (gcse_obstack): Renamed to cprop_obstack.
20069 (GNEW, GNEWVEC, GNEWVAR): Remove.
20071 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
20072 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
20073 (gcse_alloc): Likewise, and rename to cprop_alloc.
20074 (alloc_gcse_men, free_gcse_mem): Remove.
20075 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
20076 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
20077 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
20079 * cprop.c (oprs_not_set_p): Remove.
20080 (mark_set, mark_clobber): Remove.
20081 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
20082 (reg_not_set_p): New function.
20083 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
20084 (cprop_insn): Likewise.
20085 (cprop_jump): Use FOR_EACH_EDGE.
20087 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
20090 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
20091 (rank_for_schedule): Use scheduled_insns vector instead of
20092 last_scheduled_insn.
20093 (ok_for_early_queue_removal): Likewise.
20094 (queue_to_ready): Search forward in nonscheduled_insns_begin if
20096 (choose_ready): Likewise.
20097 (commit_schedule): Use VEC_iterate.
20098 (schedule_block): Initialize nonscheduled_insns_begin. If we have
20099 a dbg_cnt, use it and ensure the first insn is in the ready list.
20100 (haifa_sched_init): Allocate scheduled_insns.
20101 (sched_extend_ready_list): Don't allocate it; reserve space.
20102 (haifa_sched_finish): Free it.
20104 2011-04-04 Joseph Myers <joseph@codesourcery.com>
20106 * optc-gen.awk: Always remove type from Variable entry before
20107 recording in var_seen.
20109 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
20111 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
20112 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
20113 call to tidy_fallthru_edges.
20115 2011-04-04 Joseph Myers <joseph@codesourcery.com>
20117 * doc/options.texi (ToLower): Document.
20118 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
20119 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
20120 * opts.h (cl_option): Add cl_tolower field.
20121 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
20122 arguments with lowercase strings.
20123 * config/rx/rx.opt (mcpu=): Add ToLower.
20124 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
20127 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
20129 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
20131 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
20133 * config/vax/vax.c: Include reload.h.
20135 2011-04-04 Anatoly Sokolov <aesok@post.ru>
20137 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
20138 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
20139 (sparc_preferred_reload_class): New function.
20141 2011-04-04 Jakub Jelinek <jakub@redhat.com>
20144 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
20145 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
20147 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
20149 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
20150 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
20152 2011-04-03 Anatoly Sokolov <aesok@post.ru>
20154 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
20155 (ASM_OUTPUT_ALIGNED_BSS): Define.
20157 2011-04-03 Michael Matz <matz@suse.de>
20159 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
20160 and next_slot members.
20161 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
20162 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
20163 (lto_streamer_cache_append): Declare.
20164 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
20165 unsigned index, remove offset parameter, ensure that we append
20166 or update existing entries.
20167 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
20168 parameter, update next_slot for append.
20169 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
20171 (lto_streamer_cache_insert_at): Likewise.
20172 (lto_streamer_cache_append): New function.
20173 (lto_streamer_cache_lookup): Use unsigned index.
20174 (lto_streamer_cache_get): Likewise.
20175 (lto_record_common_node): Don't test tree_node_can_be_shared.
20176 (preload_common_node): Adjust call to lto_streamer_cache_insert.
20177 (lto_streamer_cache_delete): Don't free offsets member.
20178 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
20179 (lto_output_string_with_length): Use lto_output_data_stream.
20180 (lto_output_tree_header): Remove ix parameter, don't write it.
20181 (lto_output_builtin_tree): Likewise.
20182 (lto_write_tree): Adjust callers to above, don't track and write
20183 offset, write unsigned index.
20184 (output_unreferenced_globals): Don't emit all global vars.
20185 (write_global_references): Use unsigned indices.
20186 (lto_output_decl_state_refs): Likewise.
20187 (write_symbol): Likewise.
20188 * lto-streamer-in.c (lto_input_chain): Move earlier.
20189 (input_function): Use unsigned index.
20190 (input_alias_pairs): Don't read and then ignore all global vars.
20191 (lto_materialize_tree): Remove ix_p parameter, don't read index,
20192 don't pass it back, use lto_streamer_cache_append.
20193 (lto_register_var_decl_in_symtab): Use unsigned index.
20194 (lto_register_function_decl_in_symtab): Likewise.
20195 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
20197 (lto_get_builtin_tree): Don't read index, use
20198 lto_streamer_cache_append.
20199 (lto_read_tree): Adjust call to lto_materialize_tree.
20201 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
20202 don't use function calls in arguments to MIN.
20204 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
20207 * gimple.c (gimple_type_leader_entry): Mark deletable.
20209 2011-04-03 Alan Modra <amodra@gmail.com>
20211 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
20213 2011-04-03 Michael Matz <matz@suse.de>
20215 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
20217 * tree.h (tree_decl_non_common.vindex): Adjust comment.
20219 2011-04-03 Michael Matz <matz@suse.de>
20221 * cgraphbuild.c (record_reference): Canonicalize constructor values.
20222 * gimple-fold.c (canonicalize_constructor_val): Accept being called
20223 without function context.
20224 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
20225 current_function_decl and cfun.
20227 2011-04-03 Michael Matz <matz@suse.de>
20229 * tree.c (decl_init_priority_insert): Don't create entry for
20231 (decl_fini_priority_insert): Ditto.
20232 (fields_compatible_p, find_compatible_field): Remove.
20233 * tree.h (fields_compatible_p, find_compatible_field): Remove.
20234 * gimple.c (gimple_compare_field_offset): Adjust block comment.
20236 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
20238 * combine.c (try_combine): Remove useless local variable.
20240 2011-04-03 Richard Guenther <rguenther@suse.de>
20241 Ira Rosen <ira.rosen@linaro.org>
20243 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
20244 non-variable offsets and compare the remaining bases of the two
20245 accesses instead of looking for exact same data-ref.
20247 2011-04-02 Kai Tietz <ktietz@redhat.com>
20250 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
20252 * i386.c (ix86_is_msabi_thiscall): New helper function.
20253 (ix86_is_type_thiscall): New helper function.
20254 (ix86_comp_type_attributes): Handle thiscall for method-functions
20256 (init_cumulative_args): Likewise.
20257 (find_drap_reg): Likewise.
20258 (ix86_static_chain): Likewise.
20259 (x86_this_parameter): Likewise.
20260 (x86_output_mi_thunk): Likewise.
20262 2011-04-01 Olivier Hainque <hainque@adacore.com>
20263 Nicolas Setton <setton@adacore.com>
20264 Eric Botcazou <ebotcazou@adacore.com>
20266 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
20267 (add_gnat_descriptive_type_attribute): New function.
20268 (gen_array_type_die): Call it.
20269 (gen_enumeration_type_die): Likewise.
20270 (gen_struct_or_union_type_die): Likewise.
20271 (modified_type_die): Likewise.
20272 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
20273 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
20274 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
20276 2011-04-01 Jakub Jelinek <jakub@redhat.com>
20279 * dwarf2out.c (resolve_addr): Don't call force_decl_die
20280 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
20283 2011-03-17 Richard Guenther <rguenther@suse.de>
20286 * lto-cgraph.c (input_overwrite_node): Clear the abstract
20287 origin for decls in other ltrans units.
20288 (input_varpool_node): Likewise.
20290 2011-04-01 Jakub Jelinek <jakub@redhat.com>
20292 PR middle-end/48335
20293 * expr.c (expand_assignment): Handle all possibilities
20294 if TO_RTX is CONCAT.
20295 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
20296 (store_split_bit_field): If SUBREG_REG (op0) or
20297 op0 itself has smaller mode than word, return it
20298 for offset 0 and const0_rtx for out-of-bounds stores.
20299 If word is const0_rtx, skip it.
20301 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
20303 * config/h8300/h8300.c (print_operand_address): Rename to...
20304 (h8300_print_operand_address): ...this. Make static. Adjust comments.
20305 Call h8300_print_operand and h8300_print_operand_address instead of
20306 print_operand and print_operand_address. Declare.
20307 (print_operand): Renake to...
20308 (h8300_print_operand): ...this. Make static. Adjust comments.
20309 Call h8300_print_operand instead of print_operand. Declare.
20310 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
20311 (h8300_register_move_cost): Likewise.
20312 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
20313 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
20314 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
20315 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
20316 * config/h8300/h8300-protos.h (print_operand): Delete.
20317 (print_operand_address): Delete.
20319 2011-04-01 Richard Henderson <rth@redhat.com>
20322 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
20323 in strict mode before dwarf4. Re-order tests to early out
20324 before switching sections.
20326 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
20328 * config/h8300/constraints.md: New file.
20329 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
20330 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
20331 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
20332 * config/h8300/predicates.md (bit_operand): Likewise.
20333 (incdec_operand): Use satisfies_constraint_M and
20334 satisfies_constraint_O. Don't use C code block.
20335 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
20336 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
20337 (compute_mov_length): Use satisfies_constraint_G.
20338 (fix_bit_operand): Use satisfies_constraint_U.
20339 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
20340 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
20341 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
20342 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
20343 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
20344 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
20345 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
20346 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
20347 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
20348 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
20349 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
20350 (EXTRA_MEMORY_CONSTRAINT): Delete.
20352 2011-04-01 Andrew Pinski <pinskia@gmail.com>
20353 Michael Meissner <meissner@linux.vnet.ibm.com>
20356 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
20357 operands, as per the specifications.
20359 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
20360 (vec_extract_evenv4sf): Ditto.
20361 (vec_extract_evenv8hi): Ditto.
20362 (vec_extract_evenv16qi): Ditto.
20363 (vec_extract_oddv4si): Ditto.
20365 2011-03-31 Mark Wielaard <mjw@redhat.com>
20367 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
20368 high_pc attribute if the CU has no associated code. Only output
20369 DW_AT_entry_pc for CU if not generating strict dwarf and
20372 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
20374 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
20375 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
20377 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
20378 * final.c (final_start_function): Call the new function rather
20379 than using a NULL argument for dwarf2out_frame_debug.
20381 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
20382 that contains the prologue.
20384 * haifa-sched.c (queue_insn): New arg REASON. All callers
20385 changed. Print it in debugging output.
20387 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
20389 * sched-ebb.c (begin_schedule_ready): Remove second argument.
20390 Split most of the code into...
20391 (begin_move_insn): ... here. New function.
20392 (ebb_sched_info): Add a pointer to it.
20393 * haifa-sched.c (scheduled_insns): New static variable.
20394 (sched_extend_ready_list): Allocate it.
20395 (schedule_block): Use it to record the order of scheduled insns.
20396 Perform RTL changes to move insns only after all scheduling
20397 decisions have been made.
20398 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
20399 begin_move_insn field.
20400 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
20401 * sched-int.h (struct haifa_sched_info): Remove second argument
20402 from begin_schedule_ready hook. Add new member begin_move_insn.
20403 * sched-rgn.c (begin_schedule_ready): Remove second argument.
20404 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
20406 * haifa-sched.c (prune_ready_list): New function, broken out of
20408 (schedule_block): Use it.
20410 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20412 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
20414 2011-04-01 Kai Tietz <ktietz@redhat.com>
20416 * config.gcc (*-*-mingw*): Allow as option the
20417 posix threading model.
20418 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
20419 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
20421 (CPP_SPEC): Add pthread/no-pthread handling.
20422 (LIB_SPEC): Likewise.
20423 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
20424 (LIB_SPEC): Likewise.
20425 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
20426 flag to pass -pthread option for shared libgcc build.
20427 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
20428 for shared libgcc build.
20429 * config/i386/t-mingw-pthread: New file.
20430 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
20431 New define to enable use of library pthread by default.
20432 * config/i386/mingw.opt (pthread): New driver option.
20433 (no-pthread): New driver option.
20434 * config/i386/cygming.opt: Make sure trailing empty line is retained.
20435 * config/i386/mingw-w64.opt: Likewise.
20437 2011-04-01 Gary Funck <gary@intrepid.com>
20439 * c-decl.c (grokdeclarator): Fix formatting.
20441 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20443 * expr.c (emit_block_move_via_movmem): Use n_generator_args
20444 instead of n_operands.
20445 (set_storage_via_setmem): Likewise.
20446 * optabs.c (maybe_gen_insn): Likewise.
20447 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
20448 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
20449 (mips_expand_builtin_direct): Likewise.
20450 * config/spu/spu.c (expand_builtin_args): Likewise.
20452 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20454 * recog.h (insn_data_d): Add n_generator_args.
20455 * genoutput.c (data): Likewise.
20456 (output_insn_data): Print it.
20457 (max_opno, num_dups): Delete.
20458 (scan_operands): Just fill in "d->operand[...]".
20459 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
20461 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20463 * gensupport.h (pattern_stats): New structure.
20464 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
20465 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
20466 (max_operand_1, max_operand_vec): Delete.
20467 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
20469 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
20471 * emit-rtl.c (emit_pattern_after_setloc): New function.
20472 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
20473 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
20474 (emit_pattern_after): New function.
20475 (emit_insn_after, emit_jump_insn_after): Call it.
20476 (emit_call_insn_after, emit_debug_insn_after): Likewise.
20477 (emit_pattern_before_setloc): New function.
20478 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
20479 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
20481 (emit_pattern_before): New function.
20482 (emit_insn_before, emit_jump_insn_before): Call it.
20483 (emit_call_insn_before, emit_debug_insn_before): Likewise.
20485 2011-03-31 Richard Henderson <rth@redhat.com>
20487 * dwarf2out.c (dw_separate_line_info_ref): Remove.
20488 (dw_separate_line_info_entry): Remove.
20489 (enum dw_line_info_opcode): New.
20490 (dw_line_info_entry): Use it.
20491 (dw_line_info_table, dw_line_info_table_p): New.
20492 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
20493 (line_info_table, line_info_label_num): Remove.
20494 (line_info_table_in_use): Remove.
20495 (separate_line_info_table): Remove.
20496 (separate_line_info_table_allocated): Remove.
20497 (separate_line_info_table_in_use): Remove.
20498 (LINE_INFO_TABLE_INCREMENT): Remove.
20499 (line_info_label_num): New.
20500 (cur_line_info_table): New.
20501 (text_section_line_info, cold_text_section_line_info): New.
20502 (separate_line_info): New.
20503 (SEPARATE_LINE_CODE_LABEL): Remove.
20504 (print_dwarf_line_table): Remove.
20505 (debug_dwarf): Don't dump it.
20506 (output_one_line_info_table): New.
20507 (output_line_info): Use it.
20508 (new_line_info_table): New.
20509 (set_cur_line_info_table): New.
20510 (dwarf2out_switch_text_section): Use it.
20511 (dwarf2out_begin_function): Likewise.
20512 (push_dw_line_info_entry): New.
20513 (dwarf2out_source_line): Rewrite for new line info tables.
20514 (dwarf2out_init): Remove dead initailizations.
20516 2011-03-31 Joseph Myers <joseph@codesourcery.com>
20518 * opts.h (cl_option): Add comments to fields. Add bit-fields for
20520 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
20521 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
20522 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
20523 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
20524 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
20525 * opt-functions.awk (flag_init, switch_bit_fields): New.
20526 (switch_flags): Don't handle flags moved to bit-fields. Don't
20527 generate CL_MISSING_OK or CL_SAVE.
20528 * optc-gen.awk: Update to generate bit-field output as well as
20530 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
20531 bit-field instead of CL_REJECT_DRIVER flag.
20532 * opts-common.c (generate_canonical_option,
20533 decode_cmdline_option): Use bit-fields instead of CL_* flags.
20534 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
20535 instead of CL_REJECT_NEGATIVE flag.
20536 * toplev.c (print_switch_values): Use cl_report bit-field instead
20539 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
20541 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
20542 a zero minimum index only if it is redundant.
20544 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
20546 PR rtl-optimization/48381
20547 * ira-color.c (assign_hard_reg): Use hard reg set intersection
20548 instead of ira_class_hard_reg_index for calculating conflicting
20551 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
20553 * cprop.c: Clean up hash table building.
20554 (reg_avail_info): Remove.
20555 (oprs_available_p): Remove.
20556 (record_last_reg_set_info): Remove.
20557 (record_last_set_info): Remove.
20558 (reg_available_p): New function.
20559 (gcse_constant_p): Do not treat unfolded conditions as constants.
20560 (make_set_regs_unavailable): New function.
20561 (hash_scan_set): Simplify with new reg_available_p.
20562 (compute_hash_table_work): Traverse insns stream only once.
20563 Do not compute reg_avail_info. Traverse insns in reverse order.
20564 Record implicit sets after recording explicit sets from the block.
20566 2011-03-31 Michael Matz <matz@suse.de>
20568 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
20570 2011-03-31 Anatoly Sokolov <aesok@post.ru>
20572 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
20573 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
20574 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
20575 (h8300_mode_dependent_address_p): New function.
20576 (h8300_get_index): Make static.
20578 2011-03-31 Jeff Law <law@redhat.com>
20580 * reload1.c (elimination_effects): Fix typo in recent change.
20582 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
20583 typo potentially leading to null pointer dereference.
20585 * caller-save.c (new_saved_hard_reg): Eliminate return value.
20586 (setup_save_areas): Corresponding changes to avoid useless
20589 * jump.c (reversed_comparison_code_parts): Avoid successive return
20590 statements when REVERSE_CONDITION is defined.
20592 * expr.c (expand_assignment): Avoid useless assignments.
20593 (expand_expr_real_1): Likewise.
20594 (expand_expr_real_2): Avoid useless statements.
20596 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
20598 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
20600 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
20603 * stmt.c (expand_expr_stmt): Avoid useless assignment.
20605 2011-03-31 Joseph Myers <joseph@codesourcery.com>
20608 * doc/tm.texi.in (TARGET_VERSION): Remove.
20609 * doc/tm.texi: Regenerate.
20610 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
20611 * collect2.c (main): Don't use TARGET_VERSION.
20612 * mips-tdump.c (main): Don't use TARGET_VERSION.
20613 * mips-tfile.c (main): Don't use TARGET_VERSION.
20614 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
20615 * config/rs6000/vxworksae.h: Remove.
20616 * config/alpha/alpha.h (TARGET_VERSION): Remove.
20617 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
20618 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
20619 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
20620 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
20621 * config/arm/arm.h (TARGET_VERSION): Remove.
20622 * config/arm/coff.h (TARGET_VERSION): Remove.
20623 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
20624 * config/arm/elf.h (TARGET_VERSION): Remove.
20625 * config/arm/freebsd.h (TARGET_VERSION): Remove.
20626 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
20627 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
20628 * config/arm/pe.h (TARGET_VERSION): Remove.
20629 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
20630 * config/arm/semi.h (TARGET_VERSION): Remove.
20631 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
20632 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
20633 * config/arm/vxworks.h (TARGET_VERSION): Remove.
20634 * config/avr/avr.h (TARGET_VERSION): Remove.
20635 * config/bfin/bfin.h (TARGET_VERSION): Remove.
20636 * config/fr30/fr30.h (TARGET_VERSION): Remove.
20637 * config/frv/frv.h (TARGET_VERSION): Remove.
20638 * config/h8300/h8300.h (TARGET_VERSION): Remove.
20639 * config/i386/cygwin.h (TARGET_VERSION): Remove.
20640 * config/i386/darwin.h (TARGET_VERSION): Remove.
20641 * config/i386/darwin64.h (TARGET_VERSION): Remove.
20642 * config/i386/djgpp.h (TARGET_VERSION): Remove.
20643 * config/i386/freebsd.h (TARGET_VERSION): Remove.
20644 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
20645 * config/i386/gnu.h (TARGET_VERSION): Remove.
20646 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
20647 * config/i386/i386elf.h (TARGET_VERSION): Remove.
20648 * config/i386/linux.h (TARGET_VERSION): Remove.
20649 * config/i386/linux64.h (TARGET_VERSION): Remove.
20650 * config/i386/lynx.h (TARGET_VERSION): Remove.
20651 * config/i386/mingw32.h (TARGET_VERSION): Remove.
20652 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
20653 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
20654 * config/i386/netware.h (TARGET_VERSION): Remove.
20655 * config/i386/nto.h (TARGET_VERSION): Remove.
20656 * config/i386/openbsd.h (TARGET_VERSION): Remove.
20657 * config/i386/vxworks.h (TARGET_VERSION): Remove.
20658 * config/ia64/elf.h (TARGET_VERSION): Remove.
20659 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
20660 * config/ia64/hpux.h (TARGET_VERSION): Remove.
20661 * config/ia64/linux.h (TARGET_VERSION): Remove.
20662 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
20663 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
20664 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
20665 * config/lm32/lm32.h (TARGET_VERSION): Remove.
20666 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
20667 * config/m32c/m32c.h (TARGET_VERSION): Remove.
20668 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
20669 * config/m32r/m32r.h (TARGET_VERSION): Remove.
20670 * config/m68k/linux.h (TARGET_VERSION): Remove.
20671 * config/m68k/m68k.h (TARGET_VERSION): Remove.
20672 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
20673 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
20674 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
20675 * config/mep/mep.h (TARGET_VERSION): Remove.
20676 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
20677 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
20678 * config/mips/iris6.h (MACHINE_TYPE): Remove.
20679 * config/mips/linux.h (TARGET_VERSION): Remove.
20680 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
20681 * config/mips/vxworks.h (TARGET_VERSION): Remove.
20682 * config/mmix/mmix.h (TARGET_VERSION): Remove.
20683 * config/mn10300/linux.h (TARGET_VERSION): Remove.
20684 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
20685 * config/pa/pa.h (TARGET_VERSION): Remove.
20686 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
20687 * config/picochip/picochip.h (TARGET_VERSION): Remove.
20688 * config/rs6000/aix.h (TARGET_VERSION): Remove.
20689 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
20690 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
20691 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
20692 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
20693 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
20694 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
20695 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
20696 * config/rs6000/linux.h (TARGET_VERSION): Remove.
20697 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
20698 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
20699 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
20700 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
20701 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
20702 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
20703 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
20704 * config/s390/linux.h (TARGET_VERSION): Remove.
20705 * config/s390/s390.h (TARGET_VERSION): Remove.
20706 * config/s390/tpf.h (TARGET_VERSION): Remove.
20707 * config/score/score.h (TARGET_VERSION): Remove.
20708 * config/sh/linux.h (TARGET_VERSION): Remove.
20709 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
20710 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
20711 * config/sh/sh.h (TARGET_VERSION): Remove.
20712 * config/sh/sh64.h (TARGET_VERSION): Remove.
20713 * config/sh/superh.h (TARGET_VERSION): Remove.
20714 * config/sh/vxworks.h (TARGET_VERSION): Remove.
20715 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
20716 * config/sparc/linux.h (TARGET_VERSION): Remove.
20717 * config/sparc/linux64.h (TARGET_VERSION): Remove.
20718 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
20719 TARGET_NAME32, TARGET_NAME): Remove.
20720 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
20721 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
20722 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
20723 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
20724 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
20725 * config/spu/spu.h (TARGET_VERSION): Remove.
20726 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
20727 * config/v850/v850.h (TARGET_VERSION): Remove.
20728 * config/vax/linux.h (TARGET_VERSION): Remove.
20729 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
20730 * config/xtensa/elf.h (TARGET_VERSION): Remove.
20731 * config/xtensa/linux.h (TARGET_VERSION): Remove.
20733 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
20736 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
20737 frame-related from frame-unrelated adjustments to the stack pointer.
20739 2011-03-31 Jakub Jelinek <jakub@redhat.com>
20741 * common.opt (fdebug-types-section): Move earlier.
20742 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
20744 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
20746 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
20749 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
20751 * tree.h (CASE_CHAIN): Define.
20752 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
20753 (gimple_redirect_edge_and_branch): Likewise.
20755 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
20757 PR middle-end/48367
20758 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
20761 2011-03-30 Jeff Law <law@redhat.com>
20763 * PR bootstrap/48371
20764 * reload1.c (reload): Fix botch in last change.
20766 * reload.h (struct reload): Fix typo introduced in last change.
20768 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20770 * config/arm/arm.opt (mhard-float, msoft-float): Mark
20771 Undocumented. Remove help text.
20772 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
20775 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20777 * doc/options.texi (NegativeAlias): Document.
20778 (Alias): Mention NegativeAlias.
20779 * opt-functions.awk: Handle NegativeAlias.
20780 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
20781 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
20782 * opts.h (CL_NEGATIVE_ALIAS): Define.
20783 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
20784 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
20786 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
20788 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
20789 mno-spe and mno-isel instead of mspe=no and -misel=no.
20791 2011-03-29 Mark Wielaard <mjw@redhat.com>
20793 * common.opt (fdebug-types-section): New flag.
20794 * doc/invoke.texi: Document new -fno-debug-types-section flag.
20795 * dwarf2out.c (use_debug_types): New define.
20796 (struct die_struct): Mark die_id with GTY desc use_debug_types.
20797 (print_die): Guard output of type unit signatures using
20799 (build_abbrev_table): Replace assert of dwarf_version >= 4
20800 with assert on use_debug_types.
20801 (size_of_die): Likewise.
20802 (unmark_dies): Likewise.
20803 (value_format): Decide AT_ref_external form on use_debug_types.
20804 (output_die): Replace dwarf_version version check guard with
20805 use_debug_types where appropriate.
20806 (modified_type_die): Likewise.
20807 (gen_reference_type_die): Likewise.
20808 (dwarf2out_start_source_file): Likewise.
20809 (dwarf2out_end_source_file): Likewise.
20810 (prune_unused_types_walk_attribs): Likewise.
20811 (dwarf2out_finish): Likewise.
20813 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
20815 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
20817 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20819 PR rtl-optimization/48332
20820 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
20821 mode of input operand N and modeN to its actual mode.
20823 2011-03-30 Jeff Law <law@redhat.com>
20825 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
20826 define accessor macro.
20827 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
20828 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
20829 (reg_equiv_init): Likewise.
20830 (reg_equivs_size): New variable.
20831 (reg_equiv_init_size): Remove.
20832 (allocate_initial_values): Move prototype to here from....
20833 * integrate.h (allocate_initial_values): Remove prototype.
20834 * integrate.c: Include reload.h.
20835 (allocate_initial_values): Corresponding changes.
20836 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
20837 (fix_reg_equiv_init, no_equiv): Corresponding changes.
20838 (update_equiv_regs): Corresponding changes.
20839 (ira): Corresponding changes.
20840 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
20841 (push_secondary_reload): Corresponding changes.
20842 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
20843 (make_memloc, find_reloads_address): Corresponding changes.
20844 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
20845 (find_reloads_address_1): Corresponding changes.
20846 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
20847 (refers_to_regno_for_reload_p): Corresponding changes.
20848 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
20849 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
20850 * reload1.c: Include ggc.h.
20851 (grow_reg_equivs): New function.
20852 (replace_pseudos_in, reload): Corresponding changes.
20853 (calculate_needs_all_insns, alter_regs): Corresponding changes.
20854 (eliminate_regs_1, elimination_effects): Corresponding changes.
20855 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
20856 (delete_output_reload): Likewise.
20857 * caller-save.c (mark_referenced_regs): Corresponding changes.
20858 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
20859 * frv/predicates.md (frv_load_operand): Corresponding changes.
20860 * microblaze/microblaze.c (double_memory_operand): Corresponding
20862 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
20863 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
20864 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
20865 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
20866 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
20868 * pa/pa.c (emit_move_sequence): Corresponding changes.
20869 * vax/vax.c (nonindexed_address_p): Corresponding changes.
20871 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20874 * config/arm/arm.c (coproc_secondary_reload_class): Handle
20875 structure modes. Don't check neon_vector_mem_operand for
20876 vector or structure modes.
20878 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20879 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20882 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
20883 operand 1 and reshuffle the operands to match.
20884 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
20886 2011-03-30 Christian Schüler <cschueler@gmx.de>
20889 * config/c.opt (F): Added 'Driver' to -F option.
20892 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
20894 * config/darwin.opt: Added '-arch' option.
20896 2011-03-30 Nick Clifton <nickc@redhat.com>
20898 * config/rx/rx.md: Add peepholes and patterns to combine
20899 extending loads and simple arithmetic instructions.
20900 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
20901 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
20902 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
20903 modes to use pre-decrement and post-increment addressing.
20904 (rx_is_restricted_memory_address): Add range checking of REG+INT
20906 (rx_print_operand): Add support for %Q. Fix handling of %Q.
20907 (rx_memory_move_cost): Adjust cost of stores.
20908 (rx_adjust_insn_length): New function.
20910 2011-03-30 Jakub Jelinek <jakub@redhat.com>
20913 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
20914 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
20915 matching arg00/arg01 types.
20917 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
20919 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
20920 last_location to UNKNOWN_LOCATION.
20922 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
20925 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
20928 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20929 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20932 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
20933 Init(PROCESSOR_V7).
20934 (sparc_cpu): Likewise.
20935 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
20938 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20941 PR middle-end/48342
20942 PR rtl-optimization/48345
20943 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
20944 hard regs for given mode from profitable regs when doing secondary
20947 2011-03-29 Jeff Law <law@redhat.com>
20950 * tree-ssa-threadupdate.c (struct redirection_data): Remove
20951 do_not_duplicate field.
20952 (lookup_redirection_data): Corresponding changes.
20953 (create_duplicates): Always create a template block.
20954 (redirect_edges): Remove code which reused the original block
20955 when it was going to become unreachable code.
20956 (thread_block): Don't set do_not_duplicate field.
20958 2011-03-29 Joseph Myers <joseph@codesourcery.com>
20960 * lto-opts.c (register_user_option_p, lto_register_user_option):
20961 Make type argument unsigned.
20962 * lto-streamer.h (lto_register_user_option): Make type argument
20964 * opth-gen.awk: Make CL_* macros unsigned.
20965 * opts-common.c (find_opt): Make lang_mask argument unsigned.
20966 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
20967 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
20968 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
20969 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
20970 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
20971 (find_opt): Make lang_mask argument unsigned.
20973 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20975 PR rtl-optimization/48331
20976 PR rtl-optimization/48334
20977 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
20978 for any used algorithm.
20980 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20982 * ira-conflicts.c (build_object_conflicts): Add unused attribute
20985 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
20987 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
20988 (alpha_option_override): Don't set alpha_sr_alias_set.
20989 (emit_frame_store_1): Use gen_frame_mem rather than calling
20991 (alpha_expand_epilogue): Ditto.
20993 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
20995 PR tree-optimization/48290
20996 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
20997 vectorization, check that relevant phis in the basic block after
20998 the inner loop are really inner loop's exit phis.
21000 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
21003 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
21004 (cached_dw_loc_list_def): New structure.
21005 (cached_dw_loc_list): New typedef.
21006 (cached_dw_loc_list_table): New variable.
21007 (cached_dw_loc_list_table_hash): New function.
21008 (cached_dw_loc_list_table_eq): Likewise.
21009 (add_location_or_const_value_attribute): Take a bool cache_p.
21010 Cache the list when the parameter is true.
21011 (gen_formal_parameter_die): Update caller.
21012 (gen_variable_die): Likewise.
21013 (dwarf2out_finish): Likewise.
21014 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
21015 while generating debug info for the decl.
21016 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
21017 (dwarf2out_init): Initialize cached_dw_loc_list_table.
21018 (resolve_addr): Cache the result of resolving a chain of
21021 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
21023 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
21024 conflict object hard regset nodes have intersecting hard reg sets.
21026 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
21027 after regstat_init_n_sets_and_refs.
21029 * ira.c: Add more comments at the top.
21030 (setup_stack_reg_pressure_class, setup_pressure_classes):
21031 Add comments how we compute the register pressure classes.
21032 (setup_allocno_and_important_classes): Add more comments.
21033 (setup_class_translate_array, reorder_important_classes)
21034 (setup_reg_class_relations): Add comments.
21036 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
21039 * ira-color.c: Add 2011 to the Copyright line.
21040 (assign_hard_reg): Add more comments.
21041 (improve_allocation): Ditto.
21043 * ira-costs.c: Add 2011 to the Copyright line.
21044 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
21046 (setup_regno_cost_classes_by_mode): Ditto.
21048 Initial patches from ira-improv branch:
21050 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
21052 * ira-build.c (ira_create_object): Remove initialization of
21053 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
21054 (ira_create_allocno): Remove initialization of
21055 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
21056 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
21057 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
21058 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
21059 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
21060 Initialize ALLOCNO_ADD_DATA.
21061 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
21062 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
21064 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
21065 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
21067 * ira.c (ira_reallocate): Remove.
21068 (setup_pressure_classes): Call
21069 ira_init_register_move_cost_if_necessary. Use
21070 ira_register_move_cost instead of ira_get_register_move_cost.
21071 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
21072 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
21074 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
21075 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
21076 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
21077 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
21078 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
21079 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
21081 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
21082 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
21083 (struct allocno_color_data): New.
21084 (allocno_color_data_t): New typedef.
21085 (allocno_color_data): New definition.
21086 (ALLOCNO_COLOR_DATA): New macro.
21087 (struct object_color_data): New.
21088 (object_color_data_t): New typedef.
21089 (object_color_data): New definition.
21090 (OBJECT_COLOR_DATA): New macro.
21091 (update_copy_costs, calculate_allocno_spill_cost): Call
21092 ira_init_register_move_cost_if_necessary. Use
21093 ira_register_move_cost instead of ira_get_register_move_cost.
21094 (move_spill_restore, update_curr_costs): Ditto.
21095 (allocno_spill_priority): Make it inline.
21096 (color_pass): Allocate and free allocno_color_dat and object_color_data.
21097 (struct coalesce_data, coalesce_data_t): New.
21098 (allocno_coalesce_data): New definition.
21099 (ALLOCNO_COALESCE_DATA): New macro.
21100 (merge_allocnos, coalesced_allocno_conflict_p): Use
21101 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
21102 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
21103 (coalesce_allocnos): Ditto.
21104 (setup_coalesced_allocno_costs_and_nums): Ditto.
21105 (collect_spilled_coalesced_allocnos): Ditto.
21106 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
21107 (setup_slot_coalesced_allocno_live_ranges): Ditto.
21108 (coalesce_spill_slots): Ditto.
21109 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
21110 free allocno_coalesce_data.
21112 * ira-conflicts.c: Fix formatting.
21113 (process_regs_for_copy): Call
21114 ira_init_register_move_cost_if_necessary. Use
21115 ira_register_move_cost instead of ira_get_register_move_cost.
21116 (build_object_conflicts): Optimize.
21118 * ira-costs.c (record_reg_classes): Optimize. Call
21119 ira_init_register_move_cost_if_necessary. Use
21120 ira_register_move_cost, ira_may_move_in_cost, and
21121 ira_may_move_out_cost instead of ira_get_register_move_cost and
21122 ira_get_may_move_cost.
21123 (record_address_regs): Ditto.
21124 (scan_one_insn): Optimize.
21125 (find_costs_and_classes): Optimize.
21126 (process_bb_node_for_hard_reg_moves): Call
21127 ira_init_register_move_cost_if_necessary. Use
21128 ira_register_move_cost instead of ira_get_register_move_cost.
21130 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
21131 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
21132 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
21133 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
21135 (ira_initiate_emit_data, ira_finish_emit_data)
21136 (create_new_allocno): New functions.
21137 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
21138 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
21139 Use ira_register_move_cost instead of ira_get_register_move_cost.
21141 * ira-int.h: Fix some comments.
21142 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
21143 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
21144 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
21145 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
21147 (struct ira_allocno): Make mode and aclass a bitfield. Move other
21148 bitfield after mode. Make hard_regno a short int. Make
21149 hard_regno short. Remove first_coalesced_allocno and
21150 next_coalesced_allocno. Move mem_optimized_dest_p,
21151 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
21152 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
21153 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
21154 temp, colorable_p. Add new member add_data.
21155 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
21156 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
21157 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
21158 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
21159 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
21160 (ALLOCNO_ADD_DATA): New macro.
21161 (ira_emit_data_t): New typedef.
21162 (struct ira_emit_data): New. Move mem_optimized_dest_p,
21163 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
21164 from struct ira_allocno.
21165 (ALLOCNO_EMIT_DATA): New macro.
21166 (ira_allocno_emit_data, allocno_emit_reg): New.
21167 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
21168 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
21169 (OBJECT_ADD_DATA): New macro.
21170 (ira_reallocate): Remove.
21171 (ira_initiate_emit_data, ira_finish_emit_data): New.
21172 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
21173 (ira_init_register_move_cost_if_necessary): New.
21174 (ira_object_conflict_iter_next): Merge into
21175 ira_object_conflict_iter_cond.
21176 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
21178 * ira-live.c (process_single_reg_class_operands): Call
21179 ira_init_register_move_cost_if_necessary. Use
21180 ira_register_move_cost instead of ira_get_register_move_cost.
21182 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
21184 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
21186 * ira-costs.c: Fix formatting.
21187 (cost_classes, cost_classes_num): Remove.
21188 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
21189 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
21190 (cost_classes_del, cost_classes_htab): New.
21191 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
21192 (initiate_regno_cost_classes, setup_cost_classes): New.
21193 (setup_regno_cost_classes_by_aclass): New.
21194 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
21195 (record_reg_classes): Use regno_cost_classes instead of
21196 cost_classes. Move checking opposite operand up.
21197 (record_address_regs): Use regno_cost_classes
21198 instead of cost_classes.
21199 (scan_one_insn): Ditto. Use always general register.
21200 (print_allocno_costs): Use regno_cost_classes instead of
21202 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
21203 (find_costs_and_classes): Set up cost classes for each registers.
21204 Use also their mode for this. Use regno_cost_classes instead of
21206 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
21208 (free_ira_costs, ira_init_costs): Don't use cost_classes.
21209 (ira_costs, ira_set_pseudo_classes): Call
21210 initiate_regno_cost_classes and finish_regno_cost_classes.
21212 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
21214 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
21216 * target.def (ira_cover_classes): Remove.
21218 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
21220 * doc/tm.texi.in: Ditto.
21222 * ira-conflicts.c: Remove mentioning cover classes from the file.
21223 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
21224 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
21226 * targhooks.c (default_ira_cover_classes): Remove.
21228 * targhooks.h (default_ira_cover_classes): Ditto.
21230 * haifa-sched.c: Remove mentioning cover classes from the file.
21231 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
21232 ira_pressure_classes and ira_pressure_classes_num instead of
21233 ira_reg_class_cover_size and ira_reg_class_cover. Use
21234 sched_regno_pressure_class instead of sched_regno_cover_class.
21235 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
21236 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21238 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
21239 classes from the file.
21240 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
21241 (struct object_hard_regs, struct object_hard_regs_node): New.
21242 (struct ira_object): New members profitable_hard_regs,
21243 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
21244 (struct ira_allocno): Rename cover_class to aclass. Rename
21245 cover_class_cost and updated_cover_class_cost to class_cost and
21246 updated_class_cost. Remove splay_removed_p and
21247 left_conflict_size. Add new members colorable_p.
21248 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
21249 (ALLOCNO_COLORABLE_P): New macro.
21250 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
21251 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
21252 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
21253 (OBJECT_...): Rename parameter C to O.
21254 (OBJECT_PROFITABLE_HARD_REGS): New macro.
21255 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
21256 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
21257 (struct target_ira_int): New members x_ira_max_memory_move_cost,
21258 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
21259 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
21260 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
21261 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
21262 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
21263 x_ira_reg_class_subunion.
21264 (ira_max_memory_move_cost, ira_max_register_move_cost)
21265 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
21266 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
21267 (ira_important_class_nums, ira_reg_class_superunion): New macros.
21268 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
21269 (ira_reg_class_union): Rename to ira_reg_class_subunion.
21270 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
21271 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
21272 (ira_tune_allocno_costs_and_cover_classes): Rename to
21273 ira_tune_allocno_costs.
21274 (ira_debug_hard_regs_forest): New.
21275 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
21276 (ira_object_conflict_iter_next): Fix comments.
21277 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
21278 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
21279 cover_class to aclass.
21280 (ira_allocate_and_accumulate_costs): Ditto.
21281 (ira_allocate_and_set_or_copy_costs): Ditto.
21283 * opts.c (decode_options): Remove ira_cover_class check.
21285 * ira-color.c: Remove mentioning cover classes from the file. Use
21286 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
21287 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
21288 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
21289 (splay-tree.h): Remove include.
21290 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
21291 before copy_freq_compare_func.
21292 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
21293 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
21295 (hard_regs_roots, hard_regs_node_vec): Ditto.
21296 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
21297 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
21298 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
21299 (create_new_object_hard_regs_node): Ditto.
21300 (add_new_object_hard_regs_node_to_forest): Ditto.
21301 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
21302 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
21304 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
21305 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
21306 (remove_unused_object_hard_regs_nodes): Ditto.
21307 (enumerate_object_hard_regs_nodes): Ditto.
21308 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
21309 (object_hard_regs_subnode_t): Ditto.
21310 (struct object_hard_regs_subnode): Ditto.
21311 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
21312 (setup_object_hard_regs_subnode_index): Ditto.
21313 (get_object_hard_regs_subnodes_num): Ditto.
21314 (form_object_hard_regs_nodes_forest): Ditto.
21315 (finish_object_hard_regs_nodes_tree): Ditto.
21316 (finish_object_hard_regs_nodes_forest): Ditto.
21317 (allocnos_have_intersected_live_ranges_p): Rename to
21318 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
21319 (pseudos_have_intersected_live_ranges_p): Rename to
21320 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
21321 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
21322 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
21323 (update_copy_costs): Remove assert. Skip cost update if the hard
21324 reg does not belong the class.
21325 (assign_hard_reg): Process only profitable hard regs.
21326 (uncolorable_allocnos_num): Make it scalar.
21327 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
21328 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
21329 and ira_reg_class_max_nregs.
21330 (bucket_allocno_compare_func): Check frequency first.
21331 (sort_bucket): Add compare function as a parameter.
21332 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
21333 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
21334 (push_allocno_to_stack): Rewrite for checking new allocno
21336 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
21337 (push_only_colorable): Pass new parameter to sort_bucket.
21338 (push_allocno_to_spill): Remove.
21339 (allocno_spill_priority_compare): Make it inline and rewrite.
21340 (splay_tree_allocate, splay_tree_free): Remove.
21341 (allocno_spill_sort_compare): New function.
21342 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
21343 build and use splay tree. Choose first allocno in uncolorable
21344 allocno bucket to spill. Remove setting spill cost.
21345 (all_conflicting_hard_regs): Remove.
21346 (setup_allocno_available_regs_num): Check only profitable hard
21347 regs. Print info about hard regs nodes.
21348 (setup_allocno_left_conflicts_size): Remove.
21349 (put_allocno_into_bucket): Don't call
21350 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
21351 (improve_allocation): New.
21352 (color_allocnos): Call setup_profitable_hard_regs,
21353 form_object_hard_regs_nodes_forest, improve_allocation,
21354 finish_object_hard_regs_nodes_forest. Setup spill cost.
21355 (print_loop_title): Use pressure classes.
21356 (color_allocnso): Ditto.
21357 (do_coloring): Remove allocation and freeing splay_tree_node_pool
21358 and allocnos_for_spilling.
21359 (ira_sort_regnos_for_alter_reg): Don't setup members
21360 {first,next}_coalesced_allocno.
21361 (color): Remove allocating and freeing removed_splay_allocno_vec.
21362 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
21363 prohibited_class_mode_regs.
21365 * ira-lives.c: Remove mentioning cover classes from the file. Fix
21367 (update_allocno_pressure_excess_length): Use pressure classes.
21368 (inc_register_pressure, dec_register_pressure): Check for pressure
21370 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
21371 pressure class. Use ira_reg_class_nregs instead of
21372 ira_reg_class_max_nregs.
21373 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
21374 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
21375 (single_reg_class): Use ira_reg_class_nregs instead of
21376 ira_reg_class_max_nregs.
21377 (process_bb_node_lives): Use pressure classes.
21379 * ira-emit.c: Remove mentioning cover classes from the file. Use
21380 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
21381 (change_loop): Use pressure classes.
21382 (modify_move_list): Call ira_set_allocno_class instead of
21383 ira_set_allocno_cover_class.
21385 * ira-build.c: Remove mentioning cover classes from the file. Use
21386 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
21387 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
21388 ALLOCNO_UPDATED_CLASS_COST instead of
21389 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
21390 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
21391 (ira_create_allocno): Remove initialization of
21392 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
21393 ALLOCNO_COLORABLE_P.
21394 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
21395 Update conflict regs for the objects.
21396 (create_cap_allocno): Remove assert. Don't propagate
21397 ALLOCNO_AVAILABLE_REGS_NUM.
21398 (ira_free_allocno_costs): New function.
21399 (finish_allocno): Change a part of code into call of
21400 ira_free_allocno_costs.
21401 (low_pressure_loop_node_p): Use pressure classes.
21402 (object_range_compare_func): Don't compare classes.
21403 (setup_min_max_conflict_allocno_ids): Ditto.
21405 * loop-invariant.c: Remove mentioning cover classes from the file.
21406 Use ira_pressure_classes and ira_pressure_classes_num instead of
21407 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
21408 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
21409 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21410 Use reg_allocno_class instead of reg_cover_class.
21411 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
21412 STACK_REG_COVER_CLASS.
21413 (get_regno_cover_class): Rename to get_regno_pressure_class.
21414 (move_loop_invariants): Initialize and finalize regstat.
21416 * ira.c: Remove mentioning cover classes from the file. Add
21417 comments about coloring without cover classes. Use ALLOCNO_CLASS
21418 instead of ALLOCNO_COVER_CLASS. Fix formatting.
21419 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
21420 setup_class_subset_and_memory_move_costs.
21421 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
21422 (setup_cover_and_important_classes): Rename to
21423 setup_allocno_and_important_classes.
21424 (setup_class_translate_array): New.
21425 (setup_class_translate): Call it for allocno and pressure classes.
21426 (cover_class_order): Rename to allocno_class_order.
21427 (comp_reg_classes_func): Use ira_allocno_class_translate instead
21428 of ira_class_translate.
21429 (reorder_important_classes): Set up ira_important_class_nums.
21430 (setup_reg_class_relations): Set up ira_reg_class_superunion.
21431 (print_class_cover): Rename to print_classes. Add parameter.
21432 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
21433 Print pressure classes too.
21434 (find_reg_class_closure): Rename to find_reg_classes. Don't call
21435 setup_reg_subclasses.
21436 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
21437 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
21438 (setup_prohibited_class_mode_regs): Use
21439 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
21440 (clarify_prohibited_class_mode_regs): New function.
21441 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
21442 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
21443 (ira_init_once): Initialize them.
21444 (free_register_move_costs): Process them.
21445 (ira_init): Move calls of find_reg_classes and
21446 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
21447 Call clarify_prohibited_class_mode_regs.
21448 (ira_no_alloc_reg): Remove.
21449 (too_high_register_pressure_p): Use pressure classes.
21451 * sched-deps.c: Remove mentioning cover classes from the file.
21452 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
21453 ira_pressure_classes and ira_pressure_classes_num instead of
21454 ira_reg_class_cover_size and ira_reg_class_cover.
21455 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
21456 sched_regno_pressure_class instead of sched_regno_cover_class.
21457 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
21458 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21460 * ira.h: Add 2010 to Copyright.
21461 (ira_no_alloc_reg): Remove external.
21462 (struct target_ira): Rename x_ira_hard_regno_cover_class,
21463 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
21464 x_ira_class_translate to x_ira_hard_regno_allocno_class,
21465 x_ira_allocno_classes_num, x_ira_allocno_classes, and
21466 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
21467 x_ira_pressure_classes, x_ira_pressure_class_translate, and
21468 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
21469 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
21470 x_ira_no_alloc_regs.
21471 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
21472 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
21473 ira_allocno_classes_num and ira_allocno_classes.
21474 (ira_class_translate): Rename to ira_allocno_class_translate.
21475 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
21476 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
21477 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
21478 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
21479 (ira_no_alloc_regs): New.
21481 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
21482 classes from the file. Use ALLOCNO_CLASS instead of
21483 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
21484 ALLOCNO_COVER_CLASS_COST.
21485 (regno_cover_class): Rename to regno_aclass.
21486 (record_reg_classes): Use ira_reg_class_subunion instead of
21487 ira_reg_class_union.
21488 (record_address_regs): Check overflow.
21489 (scan_one_insn): Ditto.
21490 (print_allocno_costs): Print total mem cost fore regional allocation.
21491 (print_pseudo_costs): Use REG_N_REFS.
21492 (find_costs_and_classes): Use classes intersected with them on the
21493 1st pass. Check overflow. Use ira_reg_class_subunion instead of
21494 ira_reg_class_union. Use ira_allocno_class_translate and
21495 regno_aclass instead of ira_class_translate and regno_cover_class.
21496 Modify code for finding regno_aclass. Setup preferred classes for
21498 (setup_allocno_cover_class_and_costs): Rename to
21499 setup_allocno_class_and_costs. Use regno_aclass instead of
21500 regno_cover_class. Use ira_set_allocno_class instead of
21501 ira_set_allocno_cover_class.
21502 (init_costs, finish_costs): Use regno_aclass instead of
21504 (ira_costs): Use setup_allocno_class_and_costs instead of
21505 setup_allocno_cover_class_and_costs.
21506 (ira_tune_allocno_costs_and_cover_classes): Rename to
21507 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
21508 by processing objects. Use ira_reg_class_max_nregs instead of
21509 ira_reg_class_nregs.
21511 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
21513 * sched-int.h: Remove mentioning cover classes from the file.
21514 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
21516 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
21517 classes from the file.
21518 (struct reg_pref): Rename coverclass into allocnoclass.
21519 (reg_cover_class): Rename to reg_allocno_class.
21521 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
21523 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
21525 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
21527 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
21529 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
21531 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
21533 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
21535 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
21537 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
21539 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
21541 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
21542 (i386_ira_cover_classes): Ditto.
21544 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
21546 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
21548 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
21550 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
21552 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
21554 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
21556 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
21557 (mips_ira_cover_classes): Ditto.
21559 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
21561 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
21563 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
21565 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
21567 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
21569 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
21570 (IRA_COVER_CLASSES_VSX): Ditto.
21572 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
21573 (rs6000_ira_cover_classes): Ditto.
21575 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
21577 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
21579 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
21581 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
21583 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
21585 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
21587 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
21589 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
21591 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
21593 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
21595 2011-03-29 Jakub Jelinek <jakub@redhat.com>
21598 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
21599 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
21600 dw_fde_unlikely_section_end_label, cold_in_std_section,
21601 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
21602 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
21604 (output_fde): Use dw_fde_second_{begin,end} if second is
21605 true, otherwise dw_fde_{begin,end}.
21606 (output_call_frame_info): Test dw_fde_second_begin != NULL
21607 instead of dw_fde_switched_sections.
21608 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
21609 fields, initialize new fields. Initialize in_std_section
21610 unconditionally from the first partition.
21611 (dwarf2out_end_epilogue): Don't override dw_fde_end when
21612 dw_fde_second_begin is non-NULL.
21613 (dwarf2out_switch_text_section): Stop initializing removed
21614 dw_fde_struct fields, initialize new fields, initialize
21615 also dw_fde_end here. Set dw_fde_switch_cfi even when
21616 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
21617 (struct var_loc_list_def): Add last_before_switch field.
21618 (arange_table, arange_table_allocated, arange_table_in_use,
21619 ARANGE_TABLE_INCREMENT, add_arange): Removed.
21620 (size_of_aranges): Count !in_std_section and !second_in_std_section
21621 hunks in fdes, instead of looking at arange_table_in_use.
21622 (output_aranges): Add aranges_length argument, don't call
21623 size_of_aranges here. Instead of using aranges_table*
21624 emit ranges for fdes when !in_std_section resp.
21625 !second_in_std_section.
21626 (dw_loc_list): Break ranges crossing section switch.
21627 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
21628 use dw_fde_second_end instead of dw_fde_end as end of last range.
21629 (gen_subprogram_die): Don't call add_arange. Use
21630 dw_fde_{begin,end} for first partition and if switched
21631 section dw_fde_second_{begin,end} for the second.
21632 (var_location_switch_text_section_1,
21633 var_location_switch_text_section): New functions.
21634 (dwarf2out_begin_function): Initialize cold_text_section even
21635 when function_section () isn't text_section.
21636 (prune_unused_types): Don't walk arange_table.
21637 (dwarf2out_finish): Don't needlessly test
21638 flag_reorder_blocks_and_partition when testing cold_text_section_used.
21639 If info_section_emitted, call size_of_aranges and if it indicates
21640 non-empty .debug_aranges, call output_aranges with the computed
21641 size. Stop using removed dw_fde_struct fields, use
21642 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
21646 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
21647 create ENTRY_VALUE if incoming or address of incoming's MEM
21649 * dwarf2out.c (mem_loc_descriptor): Don't emit
21650 DW_OP_GNU_entry_value of DW_OP_fbreg.
21651 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
21652 on ENTRY_VALUE is able to find the canonical parameter VALUE.
21653 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
21654 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
21656 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
21657 is a REG_P or MEM_P with REG_P address, compute hash directly
21658 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
21659 (preserve_only_constants): Don't clear VALUES forwaring
21660 ENTRY_VALUE to some other VALUE.
21662 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
21664 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
21665 instead of GEN_INT.
21667 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
21669 * cfgexpand.c (expand_gimple_cond): Always set the source location and
21670 block before expanding the statement.
21671 (expand_gimple_stmt_1): Likewise. Set them here...
21672 (expand_gimple_stmt): ...and not here. Tidy.
21673 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
21676 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
21678 * Makefile.in: New rule for cprop.o.
21679 * gcse.c: Move constant/copy propagation to cprop.c.
21680 (compute_local_properties): Only handle expression tables.
21681 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
21682 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
21683 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
21684 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
21685 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
21686 compute_cprop_data, find_used_regs, try_replace_reg,
21687 find_avail_set, cprop_jump, constprop_register, cprop_insn,
21688 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
21689 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
21690 find_bypass_set, reg_killed_on_edge, bypass_block,
21691 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
21692 execute_rtl_cprop, pass_rtl_cprop): Move to...
21693 * cprop.c: ...here. New file, constant/copy propagation for RTL
21694 moved from gcse.c to here with minor cleanups in duplicated code.
21696 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
21698 * config/i386/i386.c (flag_opts): Fix a typo in
21699 -mavx256-split-unaligned-store.
21701 2011-03-28 Anatoly Sokolov <aesok@post.ru>
21703 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
21704 LIBCALL_VALUE): Remove macros.
21705 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21706 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21707 (h8300_function_value, h8300_libcall_value,
21708 h8300_function_value_regno_p): New functions.
21710 2011-03-28 Anatoly Sokolov <aesok@post.ru>
21712 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
21714 2011-03-28 Jeff Law <law@redhat.com>
21716 * tree-ssa-threadupdate.c (redirect_edges): Call
21717 create_edge_and_update_destination_phis as needed.
21718 (create_edge_and_update_destination_phis): Accept new BB argument.
21719 All callers updated.
21720 (thread_block): Do not update the profile when threading around
21721 intermediate blocks.
21722 (thread_single_edge): Likewise.
21723 (determine_bb_domination_status): If BB is not a successor of the
21724 loop header, return NONDOMINATING.
21725 (register_jump_thread): Note when we register a jump thread around
21726 an intermediate block.
21727 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
21728 (thread_across_edge): Use it.
21730 2011-03-28 Tristan Gingold <gingold@adacore.com>
21732 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
21733 when for_return is 2.
21735 2011-03-28 Jeff Law <law@redhat.com>
21737 * var-tracking.c (canonicalize_values_mark): Delete unused
21739 (canonicalize_values_star, set_variable_part): Likewise.
21740 (clobber_variable_part, delete_variable_part): Likewise.
21742 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
21744 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
21746 2011-03-28 Martin Jambor <mjambor@suse.cz>
21748 * tree-inline.c (expand_call_inline): Do not check that destination
21750 (optimize_inline_calls): Assert that destination node is analyzed.
21751 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
21752 not call tree_lowering_passes.
21753 * cgraph.h (cgraph_analyze_function): Declare.
21754 * cgraphunit.c (cgraph_analyze_function): Make public.
21756 2011-03-28 Joseph Myers <joseph@codesourcery.com>
21758 * config/sparc/sparc-opts.h: New.
21759 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
21760 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
21761 (sparc_option_override): Store processor_type enumeration rather
21762 than string in cpu_default. Remove name and enumeration from
21763 cpu_table. Directly default -mcpu then default -mtune from -mcpu
21764 without using sparc_select. Use target_flags_explicit instead of
21766 * config/sparc/sparc.h (enum processor_type): Move to
21768 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
21769 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
21770 HeaderInclude entry.
21771 (mcpu=, mtune=): Use Var and Enum.
21772 (sparc_processor_type): New Enum and EnumValue entries.
21774 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21775 Iain Sandoe <iains@gcc.gnu.org>
21778 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
21780 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
21782 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
21783 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
21784 Insert new statements at it in lieu of STMT.
21785 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
21786 * tree-vect-stmts.c (vectorizable_store): Likewise.
21787 (vectorizable_load): Likewise.
21789 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
21791 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
21796 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
21798 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
21799 unaligned 256bit load/store.
21800 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
21801 (*avx_movdqu<avxmodesuffix>): Likewise.
21803 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21806 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
21807 * config/pa/pa.md (iordi3): Use new predicate in expander.
21808 (iorsi3): Likewise.
21810 2011-03-27 Anatoly Sokolov <aesok@post.ru>
21812 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
21813 FUNCTION_VALUE_REGNO_P): Remove macros.
21814 * config/mips/mips-protos.h (mips_function_value): Remove.
21815 * config/mips/mips.c (mips_function_value): Rename to...
21816 (mips_function_value_1): ... this. Make static. Handle receiving
21817 the function type in 'fn_decl_or_type' argument.
21818 (mips_function_value, mips_libcall_value,
21819 mips_function_value_regno_p): New function.
21820 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21821 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21823 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
21825 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
21826 and -mavx256-split-unaligned-store.
21827 (ix86_option_override_internal): Split 32-byte AVX unaligned
21828 load/store by default.
21829 (ix86_avx256_split_vector_move_misalign): New.
21830 (ix86_expand_vector_move_misalign): Use it.
21832 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
21833 -mavx256-split-unaligned-store.
21835 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
21836 256bit load/store. Generate unaligned store on misaligned memory
21838 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
21840 (*avx_movdqu<avxmodesuffix>): Likewise.
21842 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
21843 -mavx256-split-unaligned-store.
21845 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
21848 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
21851 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
21853 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
21854 opno arguments with an expand_operand. Use create_input_operand.
21855 (mips_prepare_builtin_target): Delete.
21856 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
21858 (mips_expand_builtin_direct): Use create_output_operand and
21859 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
21860 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
21861 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
21863 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
21865 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
21867 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
21869 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
21871 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
21872 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
21873 basic blocks and call commit_edge_insertions directly.
21874 (fixup_abnormal_edges): Move from here to...
21875 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
21876 on the edges and return whether some have actually been inserted.
21877 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
21880 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
21882 PR rtl-optimization/48144
21883 * sel-sched-ir.c (merge_history_vect): Factor out from ...
21884 (merge_expr_data): ... here.
21885 (av_set_intersect): Rename to av_set_code_motion_filter.
21886 Update all callers. Call merge_history_vect when an expression
21887 is found in both sets.
21888 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
21890 2011-03-26 Alan Modra <amodra@gmail.com>
21892 * config/rs6000/predicates.md (word_offset_memref_op): Handle
21893 cmodel medium addresses.
21894 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
21895 64-bit gpr loads and stores.
21896 (rs6000_secondary_reload_ppc64): New function.
21897 * config/rs6000/rs6000-protos.h: Declare it.
21898 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
21900 2011-03-26 Alan Modra <amodra@gmail.com>
21903 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
21904 GNU Go in traceback table.
21906 2011-03-25 Richard Henderson <rth@redhat.com>
21908 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
21909 if there are exactly 6 operands.
21910 (set_storage_via_setmem): Similarly.
21912 2011-03-25 Kai Tietz <ktietz@redhat.com>
21914 * collect2.c (write_c_file_stat): Handle backslash
21915 as right-hand directory separator.
21916 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
21917 checking just for slash.
21918 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
21919 instead of checking for trailing slash.
21920 * gcc.c (record_temp_file): Use filename_cmp instead
21922 (do_spec_1): Likewise.
21923 (replace_outfile_spec_function): Likewise.
21924 (is_directory): Use filename_ncmp instead of strncmp.
21925 (print_multilib_info): Likewise.
21926 * gcov.c (find_source): Use filename_cmp instead
21928 (make_gcov_file_name): Fix order of slash/backslash
21930 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
21931 (add_standard_paths): Likewise.
21932 * mips-tfile.c (saber_stop): Handle backslash.
21933 * prefix.c (update_path): Use filename_ncmp instead of
21935 * profile.c (output_location): Use filename_cmp instead
21937 * read-md.c (handle_toplevel_file): Handle backslash.
21938 * tlink.c (frob_extension): Likewise.
21939 * tree-cfg.c (same_line_p): Use filename_cmp instead of
21941 * tree-dump.c (dequeue_and_dump): Handle backslash.
21942 * tree.c (get_file_function_name): Likewise.
21943 * gengtype.c (read_input_list): Likewise.
21944 (get_file_realbasename): Likewise.
21945 (get_output_file_with_visibility): Use filename_cmp
21948 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
21950 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
21953 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
21955 * fold-const.c (expr_location_or): New function.
21956 (fold_truth_not_expr): Call it.
21958 2011-03-25 Jeff Law <law@redhat.com>
21960 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
21962 * c-family/c-common.c (def_fn_type): Likewise.
21963 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
21964 * emit-rtl.c (gen_rtvec): Likewise.
21965 * lto/lto-lang.c (def_fn_type): Likewise.
21967 2011-03-25 Richard Guenther <rguenther@suse.de>
21969 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
21970 also generate copies.
21971 (fini_copy_prop): Handle constant values properly.
21973 2011-03-25 Jakub Jelinek <jakub@redhat.com>
21975 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
21976 mode size instead of bitsize with DWARF2_ADDR_SIZE.
21977 (hash_loc_operands, compare_loc_operands): Handle
21978 DW_OP_GNU_entry_value.
21980 2011-03-25 Kai Tietz <ktietz@redhat.com>
21982 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
21983 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
21984 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
21985 comment and use macro TARGET_64BIT_MS_ABI instead.
21986 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
21987 and change default behavior for 32-bit MS_ABI.
21988 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
21989 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
21991 (ix86_cfun_abi): Likewise.
21992 (ix86_maybe_switch_abi): Adjust comment.
21993 (init_cumulative_args): Check for bit-ness in MS_ABI case.
21994 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
21995 instead of checking for SYSV_ABI.
21996 (ix86_nsaved_sseregs): Likewise.
21997 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
21999 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
22000 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
22001 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
22002 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
22003 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
22005 2011-03-25 Richard Guenther <rguenther@suse.de>
22007 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
22008 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
22009 (verify_gimple): Remove.
22010 * tree-cfg.c (verify_gimple_call): Merge verification
22012 (verify_gimple_phi): Merge verification from verify_stmts.
22013 (verify_gimple_label): New function.
22014 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
22015 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
22016 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
22017 (verify_stmts): Rename to verify_gimple_in_cfg.
22018 (verify_gimple_in_cfg): New function.
22019 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
22020 * tree-ssa.c (verify_ssa): Likewise.
22021 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
22023 2011-03-25 Richard Guenther <rguenther@suse.de>
22025 * passes.c (init_optimization_passes): Add FRE pass after
22028 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
22029 Andrew Stubbs <ams@codesourcery.com>
22031 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
22033 (arm_movdi_vfp_cortexa8): New pattern.
22034 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
22035 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
22036 instructions when tuning for Cortex-A8. Set attribute "arch".
22037 * config/arm/arm.md: Move include arm-tune.md up a bit.
22038 (define_attr "arch"): Add "onlya8" and "nota8" values.
22039 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
22041 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
22045 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22047 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
22048 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
22049 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
22050 * passes.c (init_optimization_passes): Move
22051 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
22053 2011-03-25 Kai Tietz <ktietz@redhat.com>
22055 * c-typeck.c (comptypes_internal): Replace target
22056 hook call of comp_type_attributes by version in tree.c file.
22057 * gimple.c (gimple_types_compatible_p_1): Likewise.
22058 * tree-ssa.c (useless_type_conversion_p): Likewise.
22059 * tree.c (build_type_attribute_qual_variant): Likewise.
22060 (attribute_value_equal): New static helper function.
22061 (comp_type_attributes): New function.
22062 (merge_attributes): Use attribute_value_equal for comparison.
22063 (attribute_list_contained): Likewise.
22064 * tree.h (comp_type_attributes): New prototype.
22066 2011-03-25 Richard Guenther <rguenther@suse.de>
22068 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
22069 of complex types at -O0.
22070 (verify_gimple_assign_binary): Likewise.
22071 (verify_gimple_assign_ternary): Likewise.
22073 2011-03-24 Mark Wielaard <mjw@redhat.com>
22075 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
22076 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
22078 2011-03-24 Mark Wielaard <mjw@redhat.com>
22081 * dwarf2out.c (output_abbrev_section): Only write table when
22082 abbrev_die_table_in_use > 1.
22084 2011-02-24 Richard Henderson <rth@redhat.com>
22086 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
22087 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
22088 (alpha_expand_unaligned_load_words): Use extql.
22089 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
22090 (emit_insxl): Handle all modes for consistency.
22092 2011-02-24 Richard Henderson <rth@redhat.com>
22094 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
22095 (alpha_expand_unaligned_load): Likewise.
22096 (alpha_expand_unaligned_store): Likewise.
22097 (alpha_expand_unaligned_load_words): Likewise.
22098 (alpha_expand_unaligned_store_words): Likewise.
22099 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
22100 (alpha_split_lock_test_and_set_12): Likewise.
22101 (print_operand, alpha_fold_builtin_extxx): Likewise.
22102 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
22103 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
22104 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
22105 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
22106 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
22107 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
22108 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
22109 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
22110 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
22111 (extwl, extll, extql): Similarly.
22112 (inswh, inslh, insqh): Similarly.
22113 (mskbl, mskwl, mskll, mskql): Similarly.
22114 (mskwh, msklh, mskqh): Similarly.
22116 2011-02-24 Richard Henderson <rth@redhat.com>
22118 * config/alpha/alpha.md (attribute isa): Add er, ner.
22119 (attribute enabled): Handle them.
22120 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
22122 2011-02-24 Richard Henderson <rth@redhat.com>
22124 * config/alpha/alpha.md (attribute isa): Add vms.
22125 (attribute enabled): Handle it.
22126 (*movsf): Merge *movsf_{nofix,fix,nofp}.
22127 (*movdf): Merge *movdf_{nofix,fix,nofp}.
22128 (*movtf): Rename from *movtf_internal for consistency.
22129 (*movsi): Merge with *movsi_nt_vms.
22130 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
22131 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
22132 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
22133 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
22135 2011-02-24 Richard Henderson <rth@redhat.com>
22137 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
22138 (extendqisi2, extendhisi2): Likewise.
22139 (extendqidi2): Simplify BWX/non-BWX expansions.
22140 (extendhidi2): Similarly.
22142 2011-02-24 Richard Henderson <rth@redhat.com>
22144 * config/alpha/alpha.md (attribute isa): New.
22145 (attribute enabled): New.
22146 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
22147 (zero_extendqisi2, zero_extendqidi2): Similarly.
22148 (zero_extendhisi2, zero_extendhidi2): Similarly.
22149 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
22151 2011-02-24 Richard Henderson <rth@redhat.com>
22153 * config/alpha/predicates.md (input_operand): Revert last change;
22154 update comment to mention 32-bit VMS rather than Windows.
22156 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22158 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
22159 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
22160 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
22161 * passes.c (init_optimization_passes): Move
22162 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
22164 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
22166 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
22168 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
22170 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
22173 2011-03-24 Jakub Jelinek <jakub@redhat.com>
22176 * simplify-rtx.c (simplify_const_unary_operation): Call
22177 real_convert when changing mode class with FLOAT_EXTEND.
22179 2011-03-24 Nick Clifton <nickc@redhat.com>
22181 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
22182 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
22183 * config/rx/rx.c (rx_option_override): Set align_jumps,
22184 align_loops and align_labels if not set by the user.
22185 (rx_align_for_label): New function.
22186 (rx_max_skip_for_label): New function.
22187 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
22188 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
22189 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
22190 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
22191 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
22193 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
22195 PR rtl-optimization/48263
22196 * optabs.c (expand_binop_directly): Reinstate convert_modes code
22197 and original commutative_p handling. Use maybe_gen_insn.
22199 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22201 * reload.c (find_reloads_subreg_address): Add address_reloaded
22202 parameter and return true there if the full address has been
22204 (find_reloads_toplev): Pass address_reloaded flag.
22205 (find_reloads_address_1): Don't use address_reloaded parameter.
22207 2011-03-24 Jeff Law <law@redhat.com>
22209 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
22210 unused variable "ann".
22211 (remove_unused_locals): Likewise.
22213 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
22216 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
22219 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22221 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
22222 for invalid symbolic addresses.
22223 (s390_secondary_reload): Don't use s390_check_symref_alignment for
22226 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
22228 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
22229 the argument in calls to fold_truth_not_expr.
22231 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22233 * tree.c (record_node_allocation_statistics): New function.
22234 (make_node_stat, copy_node_stat, build_string): Call it.
22235 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
22236 (build1_stat, build_omp_clause): Likewise.
22238 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
22240 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
22243 2011-03-24 Richard Guenther <rguenther@suse.de>
22245 PR tree-optimization/48271
22246 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
22247 blocks that still exist.
22249 2011-03-24 Richard Guenther <rguenther@suse.de>
22251 PR tree-optimization/48270
22252 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
22253 not free datarefs before ddrs.
22255 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
22257 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
22258 from the address built for a reference with variable offset.
22260 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
22263 * config/i386/i386.md (*movdf_internal_rex64): Do not split
22264 alternatives that can be handled with movq or movabsq insn.
22265 (*movdf_internal): Disable for !TARGET_64BIT.
22266 (*movdf_internal_nointeger): Ditto.
22267 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
22269 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22271 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
22272 (FUNCTION_ARG_ADVANCE): Likewise.
22273 * tm.texi.in: Change references to them to hook references.
22274 * tm.texi: Regenerate.
22275 * targhooks.c (default_function_arg): Eliminate check for target macro.
22276 (default_function_incoming_arg): Likewise.
22277 (default_function_arg_advance): Likewise.
22278 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
22279 (function_arg_advance): Likewise.
22280 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
22282 2011-03-24 Richard Guenther <rguenther@suse.de>
22284 PR middle-end/48269
22285 * tree-object-size.c (addr_object_size): Do not double-account
22286 for MEM_REF offsets.
22288 2011-03-24 Diego Novillo <dnovillo@google.com>
22290 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
22291 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
22292 (lto_input_data_block): Move from lto-opts.c. Make extern.
22294 (lto_input_string): Rename from input_string. Make extern.
22296 * lto-streamer-out.c (lto_output_string_with_length): Rename from
22297 output_string_with_length.
22298 Output 0 to indicate a non-NULL string. Update all callers to
22300 (lto_output_string): Rename from output_string. Make extern.
22302 (lto_output_decl_state_streams): Make extern.
22303 (lto_output_decl_state_refs): Make extern.
22304 * lto-streamer.h (lto_input_string): Declare.
22305 (lto_input_data_block): Declare.
22306 (lto_output_string): Declare.
22307 (lto_output_string_with_length): Declare.
22308 (lto_output_decl_state_streams): Declare.
22309 (lto_output_decl_state_refs): Declare.
22311 2011-03-24 Richard Guenther <rguenther@suse.de>
22313 PR tree-optimization/46562
22314 * tree.c (build_invariant_address): New function.
22315 * tree.h (build_invariant_address): Declare.
22316 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
22317 a renamed function moved ...
22318 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
22319 Take valueization callback parameter.
22320 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
22321 * gimple-fold.h: New file.
22322 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
22323 (ccp_fold, fold_const_aggregate_ref,
22324 fold_ctor_reference, fold_nonarray_ctor_reference,
22325 fold_array_ctor_reference, fold_string_cst_ctor_reference,
22326 get_base_constructor): Move ...
22327 * gimple-fold.c: ... here.
22328 (gimple_fold_stmt_to_constant_1): New function
22329 split out from ccp_fold. Take a valueization callback parameter.
22330 Valueize all operands.
22331 (gimple_fold_stmt_to_constant): New wrapper function.
22332 (fold_const_aggregate_ref_1): New function split out from
22333 fold_const_aggregate_ref. Take a valueization callback parameter.
22334 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
22335 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
22336 invariant POINTER_PLUS_EXPRs to invariant form.
22337 (vn_valueize): New function.
22338 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
22339 * tree-vrp.c (vrp_valueize): New function.
22340 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
22341 to fold statements to constants.
22342 * tree-ssa-pre.c (eliminate): Properly guard propagation of
22343 function declarations.
22344 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
22345 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
22347 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
22349 * config/h8300/predicates.md (jump_address_operand): Fix register
22352 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
22354 * doc/invoke.texi (max-stores-to-sink): Document.
22355 * params.h (MAX_STORES_TO_SINK): Define.
22356 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
22357 if either vectorization or if-conversion is disabled.
22358 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
22359 tree-vect-data-refs.c vect_equal_offsets.
22360 (dr_equal_offsets_p): New function.
22361 (find_data_references_in_bb): Remove static.
22362 * tree-data-ref.h (find_data_references_in_bb): Declare.
22363 (dr_equal_offsets_p): Likewise.
22364 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
22365 (vect_drs_dependent_in_basic_block): Update calls to
22366 vect_equal_offsets.
22367 (vect_check_interleaving): Likewise.
22368 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
22369 (cond_if_else_store_replacement): Rename to...
22370 (cond_if_else_store_replacement_1): ... this. Change arguments and
22372 (cond_if_else_store_replacement): New function.
22373 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
22374 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
22376 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
22379 * config/arm/arm.md (casesi): Use the gen_int_mode() function
22380 to subtract lower bound instead of GEN_INT().
22382 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
22387 * doc/extend.texi (Alignment): Move section to match order in TOC.
22388 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
22389 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
22391 2011-03-23 Jeff Law <law@redhat.com>
22393 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
22394 before removing the edge.
22396 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
22397 it may have been freed by redirect_branch_edge or
22398 redirect_edge_succ_nodup.
22400 2011-03-23 Richard Guenther <rguenther@suse.de>
22402 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
22403 (check_va_list_escapes): Likewise.
22404 (check_all_va_list_escapes): Likewise.
22406 2011-03-23 Richard Guenther <rguenther@suse.de>
22408 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
22409 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
22410 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
22411 (alias.o): Likewise.
22412 (ipa-type-escape.o): Remove.
22413 (ipa-struct-reorg.o): Likewise.
22414 (GTFILES): Remove ipa-struct-reorg.c.
22415 * alias.c: Do not include ipa-type-escape.h.
22416 * tree-ssa-alias.c: Likewise.
22417 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
22418 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
22419 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
22420 and ipa-type-escape passes.
22421 * tree-pass.h (pass_ipa_type_escape): Remove.
22422 (pass_ipa_struct_reorg): Likewise.
22423 * ipa-struct-reorg.h: Remove.
22424 * ipa-struct-reorg.c: Likewise.
22425 * ipa-type-escape.h: Likewise.
22426 * ipa-type-escape.c: Likewise.
22427 * doc/invoke.texi (-fipa-struct-reorg): Remove.
22428 (--param struct-reorg-cold-struct-ratio): Likewise.
22429 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
22430 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
22431 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
22433 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22435 * config/s390/2084.md: Enable all insn reservations also for z9_ec
22436 cpu attribute value.
22437 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
22438 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
22439 * config/s390/s390.c (processor_flags_table): New constant array.
22440 (s390_handle_arch_option): Remove.
22441 (s390_handle_option): Remove s390_handle_arch_option invocations
22442 and OPT_mwarn_framesize_ handling.
22443 (s390_option_override): Remove s390_handle_arch_option invocation.
22444 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
22446 * config/s390/s390.md (cpu attribute): Add z9_ec value.
22447 * config/s390/s390.opt (s390_tune, s390_arch)
22448 (march=): Replace s390_arch_option enum and values with
22449 processor_type. Set variable name to s390_arch. Set
22450 initialization value.
22451 (mtune=): Replace s390_arch_option with processor_type. Set
22452 variable name to s390_tune. Set initialization value.
22454 2011-03-23 Julian Brown <julian@codesourcery.com>
22456 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
22457 accesses which are not naturally aligned.
22459 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
22462 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
22464 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
22466 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
22467 parameter from "int" to "enum insn_code".
22468 (expand_operand_type): New enum.
22469 (expand_operand): New structure.
22470 (create_expand_operand): New function.
22471 (create_fixed_operand, create_output_operand): Likewise
22472 (create_input_operand, create_convert_operand_to): Likewise.
22473 (create_convert_operand_from, create_address_operand): Likewise.
22474 (create_integer_operand): Likewise.
22475 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
22476 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
22477 (expand_insn, expand_jump_insn): Likewise.
22478 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
22479 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
22480 (expand_movstr, expand_builtin___clear_cache): Likewise.
22481 (expand_builtin_lock_release): Likewise.
22482 * explow.c (allocate_dynamic_stack_space): Likewise.
22483 (probe_stack_range): Likewise. Allow check_stack to FAIL,
22484 and use the default handling in that case.
22485 * expmed.c (check_predicate_volatile_ok): Delete.
22486 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
22487 (emit_cstore): Likewise.
22488 * expr.c (emit_block_move_via_movmem): Likewise.
22489 (set_storage_via_setmem, expand_assignment): Likewise.
22490 (emit_storent_insn, try_casesi): Likewise.
22491 (emit_single_push_insn): Likewise. Allow the expansion to fail.
22492 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
22493 (expand_vec_shift_expr, expand_binop_directly): Likewise.
22494 (expand_twoval_unop, expand_twoval_binop): Likewise.
22495 (expand_unop_direct, emit_indirect_jump): Likewise.
22496 (emit_conditional_move, vector_compare_rtx): Likewise.
22497 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
22498 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
22499 (expand_sync_lock_test_and_set): Likewise.
22500 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
22501 (emit_unop_insn): Likewise.
22502 (expand_copysign_absneg): Change icode to an insn_code.
22503 (create_convert_operand_from_type): New function.
22504 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
22505 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
22506 (expand_insn, expand_jump_insn): Likewise.
22507 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
22508 than const_int_operand for operand 2.
22510 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22512 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
22515 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22517 * emit-rtl.c (emit_pattern_before_noloc): New function.
22518 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
22519 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
22520 (emit_pattern_after_noloc): New function.
22521 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
22522 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
22524 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22526 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
22527 (__ffsDI2): Likewise.
22529 2011-03-22 Richard Henderson <rth@redhat.com>
22531 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
22532 of !TARGET_ABI_OPEN_VMS.
22533 (alpha_trampoline_init, alpha_start_function): Likewise.
22534 (alpha_expand_epilogue, alpha_file_start): Likewise.
22535 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
22536 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
22537 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
22538 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
22539 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
22541 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22543 * config/s390/s390-opts.h: New.
22544 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
22545 s390_arch_flags, s390_warn_framesize, s390_stack_size,
22546 s390_stack_guard): Remove.
22547 (s390_handle_arch_option): Return void. Take enum
22548 s390_arch_option value instead of string and searching array.
22549 (s390_handle_option): Don't assert that global structures are in
22550 use. Access variables via opts pointer. Use error_at. Don't use
22551 sscanf for -mstack-guard= or -mstack-size=. Update call to
22552 s390_handle_arch_option.
22553 (s390_option_override): Update call to s390_handle_arch_option.
22554 (s390_emit_prologue): Use %d format for s390_stack_size in
22555 diagnostic. Use %wd for HOST_WIDE_INT.
22556 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
22557 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
22558 * config/s390/s390.opt (config/s390/s390-opts.h): New
22559 HeaderInclude entry.
22560 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
22561 s390_arch_flags, s390_warn_framesize): New Variable entries.
22562 (s390_arch_option): New Enum and EnumValue entries.
22563 (march=): Use Enum instead of Var.
22564 (mstack-guard=, mstack-size=): Use UInteger and Var.
22565 (mtune=): Use Enum.
22567 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22569 * config/score/score.c (score_handle_option): Don't assert that
22570 global structures are in use. Access target_flags via opts
22571 pointer. Use value of -march= option to determine target_flags
22573 * config/score/score.opt (march=): Use Enum.
22574 (score_arch): New Enum and EnumValue entries.
22576 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22578 * config/mep/mep.c (option_mtiny_specified): Remove.
22579 (mep_option_override): Move register handling for -mivc2 from
22580 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
22581 instead of option_mtiny_specified.
22582 (mep_handle_option): Access target_flags via opts pointer. Don't
22583 assert that global structures are in use. Defer part of -mivc2
22584 handling and move it to mep_option_override.
22585 * config/mep/mep.opt (IVC2): New Mask entry.
22586 (mivc2): Use Var and Defer instead of Mask.
22588 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22590 * config/v850/v850-opts.h: New.
22591 * config/v850/v850.c (small_memory): Replace with
22592 small_memory_physical_max array. Make that array static const.
22593 (v850_handle_memory_option): Take integer value of argument. Take
22594 gcc_options pointer, option text and location. Return void.
22595 Update for changes to small memory structures.
22596 (v850_handle_option): Access target_flags via opts pointer. Don't
22597 assert that global structures are in use. Update calls to
22598 v850_handle_memory_option.
22599 (v850_encode_data_area): Update references to small memory settings.
22600 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
22601 (enum small_memory_type): Move to v850-opts.h.
22602 * config/v850/v850.opt (config/v850/v850-opts.h): New
22603 HeaderInclude entry.
22604 (small_memory_max): New Variable entry.
22605 (msda): Replace by pair of options msda= and msda-. Use UInteger.
22606 (mtda, mzda): Likewise.
22608 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22610 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
22611 pointer. Don't assert that global structures are in use.
22613 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22615 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
22616 via opts pointer. Don't assert that global structures are in use.
22618 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22620 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
22621 (munix=93): Use Var.
22622 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
22623 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
22624 * config/pa/pa-opts.h: New.
22625 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
22626 (pa_handle_option): Don't assert that global structures are in
22627 use. Access target_flags via opts pointer. Don't handle
22628 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
22630 (pa_option_override): Handle deferred OPT_mfixed_range_.
22632 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22634 * config/mn10300/mn10300-opts.h: New.
22635 * config/mn10300/mn10300.c (mn10300_processor,
22636 mn10300_tune_string): Remove.
22637 (mn10300_handle_option): Don't assert that global structures are
22638 in use. Access mn10300_processor via opts pointer. Don't handle
22640 * config/mn10300/mn10300.h (enum processor_type): Move to
22642 (mn10300_processor): Remove.
22643 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
22644 HeaderInclude entry.
22645 (mn10300_processor): New Variable entry.
22648 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22650 * config/microblaze/microblaze.c: Don't include opts.h.
22651 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
22652 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
22653 (mno-clearbss): Use Var and Warn.
22655 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22657 * config/m32r/m32r-opts.h: New.
22658 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
22659 (m32r_handle_option): Don't assert that global structures are in
22660 use. Access target_flags and m32r_cache_flush_func via opts
22661 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
22662 OPT_mno_flush_trap here.
22663 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
22664 include of m32r-opts.h.
22665 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
22666 HeaderInclude entry.
22667 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
22668 (mmodel=): Use Enum and Var.
22669 (m32r_model): New Enum and EnumValue entries.
22670 (mno-flush-trap): Use Var.
22671 (msdata=): Use Enum and Var.
22672 (m32r_sdata): New Enum and EnumValue entries.
22674 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22676 * config/m32c/m32c.c: Don't include opts.h.
22677 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
22678 m32c_handle_option): Remove.
22679 (m32c_option_override): Check global_options_set.x_target_memregs
22680 instead of target_memregs_set.
22681 * config/m32c/m32c.h (target_memregs): Remove.
22682 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
22685 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22687 * config/iq2000/iq2000-opts.h: New.
22688 * config/iq2000/iq2000.c: Don't include opts.h.
22689 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
22690 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
22691 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
22692 HeaderInclude entry.
22693 (iq2000_tune): New Variable entry.
22694 (march=): Add comment. Use Enum.
22695 (iq2000_arch): New Enum and EnumValue entries.
22696 (mcpu=): Use Enum and Var.
22697 (iq2000_tune): New Enum and EnumValue entries.
22699 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22701 * config/ia64/ia64-opts.h: New.
22702 * config/ia64/ia64.c (ia64_tune): Remove.
22703 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
22704 here. Use error_at.
22705 (ia64_option_override): Handle deferred OPT_mfixed_range_.
22706 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
22707 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
22708 HeaderInclude entry.
22709 (ia64_tune): New Variable entry.
22710 (mfixed-range=): Use Defer and Var.
22711 (mtune=): Use Enum and Var.
22712 (ia64_tune): New Enum and EnumValue entries.
22714 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22716 * config/frv/frv-opts.h: New.
22717 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
22719 (frv_cpu_type): Remove.
22720 * config/frv/frv.c: Don't include opts.h.
22721 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
22722 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
22723 (frv_cpu_type): New Variable entry.
22724 (frv_cpu): New Enum and EnumValue entries.
22726 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22728 * config/cris/cris.c (cris_handle_option): Access target_flags via
22729 opts pointer. Don't assert that global structures are in use.
22730 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
22731 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
22733 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22735 * config/bfin/bfin-opts.h: New.
22736 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
22737 bfin_si_revision, bfin_workarounds): Remove.
22738 (bfin_cpus): Make static const.
22739 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
22740 not bfin_lib_id_given.
22741 (bfin_handle_option): Don't set bfin_lib_id_given. Access
22742 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
22743 pointer. Use error_at. Don't assert that global structures are in use.
22744 * config/bfin/bfin.h: Include bfin-opts.h.
22745 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
22746 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
22747 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
22748 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
22751 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22753 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
22754 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
22755 or -msoft-float here.
22756 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
22757 -msoft-float and -mhard-float.
22758 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
22759 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
22761 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
22763 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
22764 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
22766 (LIBGCC_SPEC): Don't handle -msoft-float.
22767 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
22769 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
22771 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
22772 -mfloat-abi=*, not -msoft-float and -mhard-float.
22773 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
22775 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
22776 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
22777 mhard-float and msoft-float.
22778 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
22779 mfloat-abi=soft in comments, not mhard-float and msoft-float.
22780 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
22781 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
22783 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
22784 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
22786 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
22788 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
22791 2011-03-22 Richard Henderson <rth@redhat.com>
22793 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
22794 TARGET_ABI_WINDOWS_NT.
22795 (alpha_output_function_end_prologue): Likewise.
22796 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
22797 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
22798 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
22799 (trap, *movsi_nt_vms): Likewise.
22800 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
22801 (*tablejump_osf_nt_internal): Remove.
22802 * config/alpha/predicates.md (input_operand): Only test Pmode.
22804 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22806 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
22807 via opts pointer. Use error_at. Don't assert that global
22808 structures are in use.
22810 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22812 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
22813 (ix86_handle_option): Access ix86_isa_flags and
22814 ix86_isa_flags_explicit via opts pointer. Don't assert that
22815 global structures are in use.
22816 (ix86_function_specific_save, ix86_function_specific_restore):
22817 Update ix86_isa_flags_explicit field name.
22818 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
22819 (ix86_isa_flags_explicit): Rename TargetSave entry to
22820 x_ix86_isa_flags_explicit.
22822 2011-03-22 Richard Henderson <rth@redhat.com>
22824 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
22825 (alpha_option_override, direct_return): Likewise.
22826 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
22827 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
22828 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
22829 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
22830 (alpha_expand_epilogue, alpha_end_function): Likewise.
22831 (alpha_init_libfuncs): Likewise.
22832 (struct machine_function): Remove unicosmk members.
22833 (print_operand) ['t']: Remove.
22834 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
22835 unicosmk_output_module_name, unicosmk_output_common,
22836 current_section_align, unicosmk_output_text_section_asm_op,
22837 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
22838 unicosmk_section_type_flags, unicosmk_unique_section,
22839 unicosmk_asm_named_section, unicosmk_insert_attributes,
22840 unicosmk_output_align, unicosmk_defer_case_vector,
22841 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
22842 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
22843 unicosmk_output_ssib, unicosmk_add_call_info_word,
22844 unicosmk_extern_head, unicosmk_output_default_externs,
22845 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
22846 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
22847 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
22848 * config/alpha/alpha-protos.h: Update.
22849 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
22850 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
22851 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
22852 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
22853 (*mulsi_se, mulvsi3): Likewise.
22854 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
22855 (*divmodsi_internal, call, call_value, realign): Likewise.
22856 (moddi3, umoddi3): Likewise; remove duplicate expander.
22857 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
22858 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
22859 (*movdi_nofix): Remove r/U alternative.
22860 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
22861 * config/alpha/constraints.md ("U"): Remove.
22862 * config/alpha/predicates.md (call_operand"): Don't test
22863 TARGET_ABI_UNICOSMK.
22865 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22867 * target.def (handle_option): Take gcc_options and
22868 cl_decoded_option pointers and location_t.
22869 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
22870 * doc/tm.texi: Regenerate.
22871 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
22872 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
22873 * lto-opts.c (lto_reissue_options): Generate option structure for
22874 targetm.handle_option call.
22875 * opts.c (target_handle_option): Update call to
22876 targetm.handle_option. Remove assertions about values now passed
22878 * targhooks.c (default_target_handle_option): New.
22879 * targhooks.h (default_target_handle_option): Declare.
22880 * config/alpha/alpha.c: Include opts.h.
22881 (alpha_handle_option): Update to new hook interface.
22882 * config/arm/arm.c: Include opts.h.
22883 (arm_handle_option): Update to new hook interface.
22884 * config/arm/t-arm (arm.o): Update dependencies.
22885 * config/bfin/bfin.c: Include opts.h.
22886 (bfin_handle_option): Update to new hook interface.
22887 * config/cris/cris.c: Include opts.h.
22888 (cris_handle_option): Update to new hook interface.
22889 * config/frv/frv.c: Include opts.h.
22890 (frv_handle_option): Update to new hook interface.
22891 * config/i386/i386.c: Include opts.h.
22892 (ix86_handle_option): Update to new hook interface.
22893 (ix86_valid_target_attribute_inner_p): Generate option structure
22894 for call to ix86_handle_option.
22895 * config/i386/t-i386 (i386.o): Update dependencies.
22896 * config/ia64/ia64.c: Include opts.h.
22897 (ia64_handle_option): Update to new hook interface.
22898 * config/ia64/t-ia64 (ia64.o): Update dependencies.
22899 * config/iq2000/iq2000.c: Include opts.h.
22900 (iq2000_handle_option): Update to new hook interface.
22901 * config/m32c/m32c.c: Include opts.h.
22902 (m32c_handle_option): Update to new hook interface.
22903 * config/m32r/m32r.c: Include opts.h.
22904 (m32r_handle_option): Update to new hook interface.
22905 * config/m68k/m68k.c: Include opts.h.
22906 (m68k_handle_option): Update to new hook interface.
22907 * config/mep/mep.c: Include opts.h.
22908 (mep_handle_option): Update to new hook interface.
22909 * config/microblaze/microblaze.c: Include opts.h.
22910 (microblaze_handle_option): Update to new hook interface.
22911 * config/mips/mips.c: Include opts.h.
22912 (mips_handle_option): Update to new hook interface.
22913 * config/mn10300/mn10300.c: Include opts.h.
22914 (mn10300_handle_option): Update to new hook interface.
22915 * config/pa/pa.c: Include opts.h.
22916 (pa_handle_option): Update to new hook interface.
22917 * config/pdp11/pdp11.c: Include opts.h.
22918 (pdp11_handle_option): Update to new hook interface.
22919 * config/rs6000/rs6000.c: Include opts.h.
22920 (rs6000_handle_option): Update to new hook interface.
22921 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
22922 * config/rx/rx.c: Include opts.h.
22923 (rx_handle_option): Update to new hook interface.
22924 * config/s390/s390.c: Include opts.h.
22925 (s390_handle_option): Update to new hook interface.
22926 * config/score/score.c: Include opts.h.
22927 (score_handle_option): Update to new hook interface.
22928 * config/sh/sh.c: Include opts.h.
22929 (sh_handle_option): Update to new hook interface.
22930 * config/sparc/sparc.c: Include opts.h.
22931 (sparc_handle_option): Update to new hook interface.
22932 * config/v850/v850.c: Include opts.h.
22933 (v850_handle_option): Update to new hook interface.
22935 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22937 * gcc.c (driver_unknown_option_callback): Only permit and save
22938 unknown -Wno- options.
22939 (driver_wrong_lang_callback): Save options directly instead of via
22940 driver_unknown_option_callback.
22942 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
22944 * combine.c (simplify_set): Try harder to find the best CC mode when
22945 simplifying a nested COMPARE on the RHS.
22947 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22949 * config/alpha/gnu.h: Remove.
22950 * config/arc: Remove directory.
22951 * config/arm/netbsd.h: Remove.
22952 * config/arm/t-pe: Remove.
22953 * config/crx: Remove directory.
22954 * config/i386/netbsd.h: Remove.
22955 * config/m68hc11: Remove directory.
22956 * config/m68k/uclinux-oldabi.h: Remove.
22957 * config/mcore/mcore-pe.h: Remove.
22958 * config/mcore/t-mcore-pe: Remove.
22959 * config/netbsd-aout.h: Remove.
22960 * config/rs6000/gnu.h: Remove.
22961 * config/sh/sh-symbian.h: Remove.
22962 * config/sh/symbian-base.c: Remove.
22963 * config/sh/symbian-c.c: Remove.
22964 * config/sh/symbian-cxx.c: Remove.
22965 * config/sh/symbian-post.h: Remove.
22966 * config/sh/symbian-pre.h: Remove.
22967 * config/sh/t-symbian: Remove.
22968 * config/svr3.h: Remove.
22969 * config/vax/netbsd.h: Remove.
22970 * config.build: Don't handle i[34567]86-*-pe.
22971 * config.gcc: Remove handling of deprecations for most deprecated
22973 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
22974 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
22975 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
22976 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
22977 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
22978 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
22980 * config.host: Don't handle i[34567]86-*-pe.
22981 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
22982 (ASM_SPEC32): Don't handle -mcall-gnu.
22983 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
22985 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
22986 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
22987 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
22988 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
22989 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
22990 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
22991 conditional on SYMBIAN.
22992 * configure.ac: Don't handle powerpc*-*-gnu*.
22993 * configure: Regenerate.
22994 * doc/extend.texi (interrupt attribute): Don't mention CRX.
22995 * doc/install-old.texi (m6811, m6812): Don't mention.
22996 * doc/install.texi (arc-*-elf*): Don't document multilib option.
22997 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
22998 (m68k-uclinuxoldabi): Don't mention.
22999 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
23001 (-mcall-gnu): Remove.
23002 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
23003 families): Remove constraint documentation.
23005 2011-03-22 Marius Strobl <marius@FreeBSD.org>
23007 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
23008 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
23009 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
23011 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
23014 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
23015 vector when peeking at the next token for vector, don't expand the
23018 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
23020 * config/avr/avr-protos.h (expand_epilogue): Change prototype
23021 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
23022 * config/avr/avr.c (init_cumulative_args)
23023 (avr_function_arg_advance): Use it.
23024 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
23026 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
23027 (avr_function_ok_for_sibcall): ...this new function.
23028 (avr_lookup_function_attribute1): New static Function.
23029 (avr_naked_function_p, interrupt_function_p)
23030 (signal_function_p, avr_OS_task_function_p)
23031 (avr_OS_main_function_p): Use it.
23032 * config/avr/avr.md ("sibcall", "sibcall_value")
23033 ("sibcall_epilogue"): New expander.
23034 ("*call_insn", "*call_value_insn"): New insn.
23035 ("call_insn", "call_value_insn"): Remove
23036 ("call", "call_value", "epilogue"): Change expander to handle
23039 2011-03-21 Nick Clifton <nickc@redhat.com>
23041 * doc/invoke.texi (Overall Options): Move closing brace to end of
23043 (Optimization Options): Add missing @gol.
23044 (Directory Options): Likewise.
23045 (i386 and x86-64 Options): Likewise.
23046 (RS6000 and PowerPC Options): Likewise.
23047 (i386 and x86-64 Windows Options): Likewise.
23048 (V850 Options): Add text missing from descriptions.
23050 2011-03-22 Richard Henderson <rth@redhat.com>
23052 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
23053 (avr_incoming_return_addr_rtx): New.
23054 (emit_push_byte): New.
23055 (expand_prologue): Use it. Remove incorrect dwarf annotation for
23056 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
23057 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
23058 (emit_pop_byte): New.
23059 (expand_epilogue): Use it. Pop frame pointer by bytes.
23060 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
23061 (INCOMING_RETURN_ADDR_RTX): New.
23062 (INCOMING_FRAME_SP_OFFSET): New.
23063 (ARG_POINTER_CFA_OFFSET): New.
23064 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
23065 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
23068 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
23070 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
23072 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
23073 (FUNCTION_ARG_ADVANCE): Likewise.
23074 * tm.texi.in: Change references to them to hook references.
23075 * tm.texi: Regenerate.
23076 * targhooks.c (default_function_arg): Eliminate check for target
23078 (default_function_incoming_arg): Likewise.
23079 (default_function_arg_advance): Likewise.
23080 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
23081 (function_arg_advance): Likewise.
23082 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
23084 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
23086 * tree.c (build_call_1): New function.
23087 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
23089 2011-03-22 Richard Guenther <rguenther@suse.de>
23091 PR tree-optimization/48228
23092 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
23093 for single-arg PHIs.
23095 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
23097 PR rtl-optimization/48143
23098 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
23099 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
23100 sse2_cvtps2pd): Likewise.
23102 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23104 * recog.c (canonicalize_change_group): Use validate_unshare_change.
23106 2011-03-22 Richard Guenther <rguenther@suse.de>
23108 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
23109 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
23110 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
23111 and REALIGN_LOAD_EXPR.
23112 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
23113 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
23114 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
23115 DOT_PROD_EXPR case ...
23116 (expand_expr_real_2): ... here.
23117 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
23118 and REALIGN_LOAD_EXPR.
23119 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
23120 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
23121 (vect_create_epilog_for_reduction): Likewise.
23122 (vectorizable_reduction): Likewise.
23123 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
23124 * tree-vect-stmts.c (vectorizable_load): Likewise.
23126 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
23128 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
23130 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23132 * config/s390/s390.c (s390_delegitimize_address): Fix offset
23133 handling for PLTOFF/GOTOFF.
23135 2011-03-22 Nick Clifton <nickc@redhat.com>
23137 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
23138 trailing backslash from the end of the macro definition.
23140 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23142 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
23145 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
23147 * expr.h (prepare_operand): Move to...
23148 * optabs.h (prepare_operand): ...here and change the insn code
23149 parameter from "int" to "enum insn_code".
23150 (insn_operand_matches): Declare.
23151 * expr.c (init_expr_target): Use insn_operand_matches.
23152 (compress_float_constant): Likewise.
23153 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
23154 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
23155 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
23156 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
23158 (gen_cond_trap): Likewise.
23159 (prepare_operand): Likewise. Change icode to an insn_code.
23160 (insn_operand_matches): New function.
23161 * reload.c (find_reloads_address_1): Use insn_operand_matches.
23162 * reload1.c (gen_reload): Likewise.
23163 * targhooks.c (default_secondary_reload): Likewise.
23165 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
23167 * config/alpha/alpha.md (unspec): New define_c_enum.
23170 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
23173 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
23174 between a call and its CALL_ARG_LOCATION note.
23176 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
23178 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
23180 2011-03-21 Jakub Jelinek <jakub@redhat.com>
23184 * c-common.c (shorten_compare): If primopN is first sign-extended
23185 to opN and then zero-extended to result type, set primopN to opN.
23187 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
23189 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
23190 for barrier handlers.
23192 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
23194 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
23195 UNSPEC constants to be in the unspec enumeration, and redefine
23196 all UNSPECV constants to be in the unspecv enumeration, so that
23197 dumps print which unspec/unspec_volatile this is.
23198 * config/rs6000/vector.md (UNSPEC_*): Ditto.
23199 * config/rs6000/paired.md (UNSPEC_*): Ditto.
23200 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
23201 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
23202 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
23204 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
23205 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
23206 UNSPECV_LWSYNC, since these are used as unspec_volatile.
23207 * config/rs6000/sync.md (isync, lwsync): Ditto.
23209 2011-03-21 Richard Guenther <rguenther@suse.de>
23211 * params.def (lto-min-partition): Fix typo.
23213 2011-03-21 Richard Guenther <rguenther@suse.de>
23216 * c-decl.c (grokdeclarator): Drop to the main variant only
23217 for array types. Drop flag_gen_aux_info check.
23219 2011-03-21 Richard Guenther <rguenther@suse.de>
23221 PR translation/47911
23222 * params.def (lto-partitions): Fix typo.
23223 (lto-min-partition): Fix wording.
23225 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
23227 * config/rs6000/t-freebsd: Remove duplication from file.
23229 2011-03-21 Richard Guenther <rguenther@suse.de>
23231 PR middle-end/47661
23232 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
23234 2011-03-21 Richard Guenther <rguenther@suse.de>
23237 * params.def (lto-partitions): Require at least 1 partition.
23239 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23241 * gthr-solaris.h: Remove.
23242 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
23243 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
23244 (LIB_SPEC): Likewise.
23245 * config/sol2.opt (threads): Remove.
23246 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
23247 (sparc*-*-solaris2*): Likewise.
23248 * configure.ac (enable_threads): Enable solaris support.
23249 * configure: Regenerate.
23250 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
23251 * doc/install.texi (Configuration, --enable-threads=lib): Remove
23254 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23256 * config.gcc: Obsolete *-*-solaris2.8*.
23257 * doc/install.texi (Specific, *-*-solaris2*): Document it.
23259 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23262 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
23263 reference. Solaris 8 perl works.
23265 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23268 * doc/install.texi (Prerequisites): Move jar etc. up.
23269 Explain support library version requirements.
23271 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23274 * doc/install.texi (Prerequisites): Move Perl to build
23275 requirements. Always necessary on Solaris 2 with Sun ld.
23277 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23279 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
23281 (Specific, i?86-*-solaris2.[89]): Likewise.
23282 (Specific, i?86-*-solaris2.10): Likewise.
23283 (Specific, mips-sgi-irix6): Likewise.
23284 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
23285 Update for binutils 2.21.
23287 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23289 * configure.ac (gcc_cv_lto_plugin): Fix typo.
23290 Allow -fuse-linker-plugin for non-default plugin linker.
23291 * configure: Regenerate.
23293 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
23296 * gengtype.c (files_rules): Added rule for cp/parser.h.
23298 2011-03-21 Jakub Jelinek <jakub@redhat.com>
23301 * config/s390/s390.c (s390_delegitimize_address): Don't call
23302 lowpart_subreg if orig_x has BLKmode.
23304 2011-03-21 Kai Tietz <ktietz@redhat.com>
23307 * doc/plugins.texi: Adjust documentation for plugin register_callback.
23308 * tree.h (attribute_spec): Add new member affects_type_identity.
23309 * attribs.c (empty_attribute_table): Adjust attribute_spec
23311 * config/alpha/alpha.c: Likewise.
23312 * config/arc/arc.c: Likewise.
23313 * config/arm/arm.c: Likewise.
23314 * config/avr/avr.c: Likewise.
23315 * config/bfin/bfin.c: Likewise.
23316 * config/crx/crx.c: Likewise.
23317 * config/darwin.h: Likewise.
23318 * config/h8300/h8300.c: Likewise.
23319 * config/i386/cygming.h: Likewise.
23320 * config/i386/i386.c: Likewise.
23321 * config/ia64/ia64.c: Likewise.
23322 * config/m32c/m32c.c: Likewise.
23323 * config/m32r/m32r.c: Likewise.
23324 * config/m68hc11/m68hc11.c: Likewise.
23325 * config/m68k/m68k.c: Likewise.
23326 * config/mcore/mcore.c: Likewise.
23327 * config/mep/mep.c: Likewise.
23328 * config/microblaze/microblaze.c: Likewise.
23329 * config/mips/mips.c: Likewise.
23330 * config/rs6000/rs6000.c: Likewise.
23331 * config/rx/rx.c: Likewise.
23332 * config/sh/sh.c: Likewise.
23333 * config/sol2.h: Likewise.
23334 * config/sparc/sparc.c: Likewise.
23335 * config/spu/spu.c: Likewise.
23336 * config/stormy16/stormy16.c: Likewise.
23337 * config/v850/v850.c: Likewise.
23339 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
23341 * simplify-rtx.c (simplify_binary_operation_1): Handle
23342 (xor (and A B) C) case when B and C are both constants.
23344 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
23346 * tree-dfa.c (add_referenced_var): Fix typo in comment.
23348 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
23351 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
23353 2011-03-20 Jakub Jelinek <jakub@redhat.com>
23355 PR rtl-optimization/48156
23356 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
23357 assume df and df_lr are not NULL.
23359 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23362 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
23363 between a call and its CALL_ARG_LOCATION note.
23365 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
23368 * config/sh/sh.c (find_barrier): Don't emit a constant pool
23369 between a call and its corresponding CALL_ARG_LOCATION note.
23371 2011-03-19 Anatoly Sokolov <aesok@post.ru>
23373 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
23374 instead of loop. Use HARD_REGISTER_NUM_P predicate.
23375 * haifa-sched.c (setup_ref_regs): Ditto.
23376 * caller-save.c (add_used_regs_1): Ditto.
23377 * dse.c (look_for_hardregs): Ditto.
23378 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
23379 * sched-rgn.c (check_live_1): Ditto.
23381 2011-03-18 Joseph Myers <joseph@codesourcery.com>
23383 * c-decl.c (diagnose_mismatched_decls): Give an error for
23384 redefining a typedef with variably modified type.
23386 2011-03-18 Joseph Myers <joseph@codesourcery.com>
23388 * c-decl.c (grokfield): Don't allow typedefs for structures or
23389 unions with no tag by default.
23390 * doc/extend.texi (Unnamed Fields): Update.
23392 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
23394 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
23395 Rewrite using indirect functions.
23396 (lwp_slwpcb): Ditto.
23397 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
23398 (avx_vinsertf128<mode>): Ditto.
23400 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23402 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
23405 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23407 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
23408 splitting between a call and its corresponding CALL_ARG_LOCATION note.
23410 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
23412 PR rtl-optimization/48170
23413 * gcse.c (hoist_code): Remove bogus asserts.
23415 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
23417 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
23418 computation for prologue/epilogue.
23420 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23422 * Makefile.in (check-consistency): Remove.
23424 2011-03-18 Jakub Jelinek <jakub@redhat.com>
23427 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
23428 arange_table_in_use is 0, but either text_section_used or
23429 cold_text_section_used is true. Don't call it if
23430 !info_section_emitted.
23432 2011-03-18 Anatoly Sokolov <aesok@post.ru>
23434 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
23435 FUNCTION_VALUE_REGNO_P): Remove.
23436 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
23438 * config/avr/avr.c (avr_ret_register): Make static inline.
23439 (avr_function_value_regno_p): New function.
23440 (avr_libcall_value): Make static. Add 'func' argument.
23441 (avr_function_value): Make static. Rename 'func' argument to
23442 'fn_decl_or_type', forward it to avr_libcall_value. Call
23443 avr_ret_register function instead of RET_REGISTER macro.
23444 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
23446 2011-03-18 Jason Merrill <jason@redhat.com>
23449 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
23451 2011-03-18 Richard Guenther <rguenther@suse.de>
23453 * doc/install.texi (--enable-gold): Remove.
23454 (--with-plugin-ld): Document.
23455 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
23457 2011-03-18 Andrew Pinski <pinskia@gmail.com>
23459 PR middle-end/47790
23460 * expr.c (optimize_bitfield_assignment_op): Revamp to work
23461 again after expansion changes.
23463 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
23465 * combine.c (try_combine): Do simplification only call of
23466 subst() on i2 even when i1 is present. Update comments.
23468 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
23470 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
23471 and UNSPEC_PCREL_SYMOFF.
23473 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23475 * config/s390/s390.md: Use define_c_enum for the unspec constant
23478 2011-03-18 Richard Henderson <rth@redhat.com>
23479 Jakub Jelinek <jakub@redhat.com>
23482 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
23483 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
23485 2011-03-17 Anatoly Sokolov <aesok@post.ru>
23487 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
23488 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
23489 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
23490 Change return type to bool.
23491 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
23493 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23496 * var-tracking.c (prepare_call_arguments): If CALL target
23497 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
23498 pc instead of looking it up using cselib_lookup and use
23499 Pmode for it if x has VOIDmode.
23500 * dwarf2out.c (gen_subprogram_die): If also both first and
23501 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
23504 * function.c (assign_parms): For data.passed_pointer parms
23505 use MEM of data.entry_parm instead of data.entry_parm itself
23506 as DECL_INCOMING_RTL.
23507 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
23508 also when passed and declared mode is the same, DECL_RTL
23509 is a MEM with pseudo as address and DECL_INCOMING_RTL is
23512 2011-03-16 Jeff Law <law@redhat.com>
23514 PR rtl-optimization/37273
23515 * ira-costs.c (scan_one_insn): Detect constants living in memory and
23516 handle them like argument loads from stack slots. Do not double
23517 count memory for memory constants and argument loads from stack slots.
23519 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
23522 * var-tracking.c (prepare_call_arguments): Check SUBREG.
23524 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
23527 * config/i386/i386.opt: Add Save to -mavx and -mfma.
23529 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23532 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
23534 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
23535 Clear call_arg_locations and call_arg_loc_last always.
23537 PR middle-end/48152
23538 * var-tracking.c (prepare_call_arguments): If argument needs to be
23539 passed by reference, adjust argtype and mode.
23541 2011-03-17 Richard Guenther <rguenther@suse.de>
23543 PR middle-end/48134
23544 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
23545 a value make sure to fold the statement.
23547 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
23550 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
23551 return condition with !cfun->calls_alloca.
23553 2011-03-17 Richard Guenther <rguenther@suse.de>
23556 * lto-cgraph.c (input_overwrite_node): Clear the abstract
23557 origin for decls in other ltrans units.
23558 (input_varpool_node): Likewise.
23560 2011-03-17 Richard Guenther <rguenther@suse.de>
23562 PR middle-end/48165
23563 * tree-object-size.c (compute_object_offset): Properly return
23564 the offset operand of MEM_REFs as sizetype.
23566 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23568 PR rtl-optimization/48141
23569 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
23570 * dse.c: Include params.h.
23571 (active_local_stores_len): New variable.
23572 (add_wild_read, dse_step1): Clear it when setting active_local_stores
23574 (record_store, check_mem_read_rtx): Decrease it when removing
23576 (scan_insn): Likewise. Increase it when adding to chain, if it
23577 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
23578 set active_local_stores to NULL before the addition.
23579 * Makefile.in (dse.o): Depend on $(PARAMS_H).
23581 PR rtl-optimization/48141
23582 * dse.c (record_store): If no positions are needed in an insn
23583 that cannot be deleted, at least unchain it from active_local_stores.
23585 2011-03-16 Dodji Seketeli <dodji@redhat.com>
23588 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
23589 (lookup_type_die_strip_naming_typedef): ... here.
23590 (get_context_die): Use it.
23591 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
23592 the anonymous struct named by the naming typedef.
23594 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
23597 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
23598 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
23600 2011-03-16 Jeff Law <law@redhat.com>
23602 * tree-vrp.c (identify_jump_threads): Slightly simplify type
23603 check for operands of conditional. Allow type to be a pointer.
23605 2011-03-16 Richard Guenther <rguenther@suse.de>
23607 PR tree-optimization/48149
23608 * fold-const.c (fold_binary_loc): Fold
23609 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
23611 2011-03-16 Richard Guenther <rguenther@suse.de>
23613 PR tree-optimization/26134
23614 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
23615 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
23616 (non_rewritable_mem_ref_base): Handle complex type component
23617 accesses, constrain offsets for vector and complex extracts
23620 2011-03-16 Richard Guenther <rguenther@suse.de>
23622 PR tree-optimization/48146
23623 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
23624 operands avoiding the need for renaming.
23626 2011-03-16 Richard Guenther <rguenther@suse.de>
23628 * gimple-fold.c (maybe_fold_reference): Open-code relevant
23629 constant folding. Move MEM_REF canonicalization first.
23630 Rely on fold_const_aggregate_ref for initializer folding.
23631 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
23633 2011-03-16 Jakub Jelinek <jakub@redhat.com>
23635 PR middle-end/48136
23636 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
23637 arg0/arg1 or their arguments are always fold converted to matching
23640 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
23643 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23646 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
23647 Handle in-tree gold.
23648 (ld_vers): Extract binutils version for gold.
23649 (gcc_cv_ld_hidden): Handle gold here.
23650 (gcc_cv_lto_plugin): Determine level of linker plugin support.
23651 * configure: Regenerate.
23652 * config.in: Regenerate.
23653 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
23654 -fuse-linker-plugin otherwise.
23655 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
23656 (LINK_COMMAND_SPEC): Use it.
23657 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
23659 2011-03-16 Jakub Jelinek <jakub@redhat.com>
23661 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
23662 * calls.c: Remove debug.h include.
23663 (emit_call_1): Don't call virtual_call_token debug hook.
23664 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
23665 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
23666 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
23667 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
23668 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
23669 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
23670 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
23671 dwarf2out_virtual_call): Remove.
23672 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
23673 copy_call_info and virtual_call hooks.
23674 (dwarf2out_init): Don't initialize vcall_insn_table,
23675 debug_dcall_section and debug_vcall_section.
23676 (prune_unused_types): Don't mark nodes from dcall_table.
23677 (dwarf2out_finish): Don't output dcall or vcall tables.
23678 * final.c (final_scan_insn): Don't call direct_call or
23679 virtual_call debug hooks.
23680 * debug.h (struct gcc_debug_hooks): Remove direct_call,
23681 virtual_call_token, copy_call_info and virtual_call hooks.
23682 (debug_nothing_uid): Remove prototype.
23683 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
23684 copy_call_info and virtual_call hooks.
23685 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
23686 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
23687 * debug.c (do_nothing_debug_hooks): Likewise.
23688 (debug_nothing_uid): Remove.
23689 * doc/invoke.texi (-fenable-icf-debug): Remove.
23690 * common.opt (-fenable-icf-debug): Likewise.
23692 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
23693 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
23694 call's MEM. Handle functions returning aggregate through a hidden
23695 first pointer. For virtual calls add clobbered pc to call arguments
23697 * dwarf2out.c (gen_subprogram_die): Emit
23698 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
23702 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
23703 * rtl.h (ENTRY_VALUE_EXP): Define.
23704 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
23705 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
23706 * print-rtl.c (print_rtx): Likewise.
23707 * gengtype.c (adjust_field_rtx_def): Likewise.
23708 * var-tracking.c (vt_add_function_parameter): Adjust
23709 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
23710 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
23711 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
23712 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
23713 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
23715 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
23716 Call var_location debug hook even on CALL_INSNs.
23717 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
23718 * rtl.def (ENTRY_VALUE): New.
23719 * dwarf2out.c: Include cfglayout.h.
23720 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
23721 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
23722 (struct call_arg_loc_node): New type.
23723 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
23724 tail_call_site_count): New variables.
23725 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
23726 DW_TAG_GNU_call_site_parameter.
23727 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
23728 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
23729 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
23730 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
23731 and DW_AT_GNU_all_source_call_sites.
23732 (mem_loc_descriptor): Handle ENTRY_VALUE.
23733 (add_src_coords_attributes): Don't add enything if
23734 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
23735 (dwarf2out_abstract_function): Save and clear call_arg_location,
23736 call_site_count and tail_call_site_count around dwarf2out_decl call.
23737 (gen_call_site_die): New function.
23738 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
23739 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
23740 (dwarf2out_function_decl): Clear call_arg_locations,
23741 call_arg_loc_last, set call_site_count and tail_call_site_count
23742 to -1 and free block_map.
23743 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
23744 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
23745 followed by any real instructions.
23746 (dwarf2out_begin_function): Set call_site_count and
23747 tail_call_site_count to 0.
23748 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
23749 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
23750 attempt to force a DIE for it and worst case remove the attribute.
23751 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
23752 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
23754 * var-tracking.c: Include tm_p.h.
23755 (vt_stack_adjustments): For calls call note_register_arguments.
23756 (argument_reg_set): New variable.
23757 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
23758 ensure the VALUE is resolved.
23759 (call_arguments): New variable.
23760 (prepare_call_arguments): New function.
23761 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
23762 (struct expand_loc_callback_data): Add ignore_cur_loc field.
23763 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
23764 always use the best expression.
23765 (vt_expand_loc): Add ignore_cur_loc argument.
23766 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
23767 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
23768 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
23769 note for all calls.
23770 (vt_add_function_parameter): Use cselib_lookup_from_insn.
23771 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
23772 argument. Don't call cselib_preserve_only_values and
23773 cselib_reset_table.
23774 (note_register_arguments): New function.
23775 (vt_initialize): Compute argument_reg_set. Call
23776 vt_add_function_parameters before processing basic blocks instead of
23777 afterwards. For calls call prepare_call_arguments before calling
23778 cselib_process_insn.
23779 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
23780 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
23781 (var-tracking.o): Depend on $(TM_P_H).
23782 * cfglayout.h (insn_scope): New prototype.
23783 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
23784 * cfglayout.c (insn_scope): No longer static.
23785 * insn-notes.def (CALL_ARG_LOCATION): New.
23786 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
23787 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
23788 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
23789 nothing for DECL_EXTERNAL BLOCK_VARS.
23791 2011-03-16 Alan Modra <amodra@gmail.com>
23794 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
23795 create invalid offset address for vsx splat insn.
23796 * config/rs6000/predicates.md (splat_input_operand): New.
23797 * config/rs6000/vsx.md (vsx_splat_*): Use it.
23799 2011-03-15 Xinliang David Li <davidxl@google.com>
23802 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
23803 (normalize_preds): New function.
23804 (is_use_properly_guarded): Normalize def predicates.
23806 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23809 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
23810 in the output template.
23812 2011-03-15 Richard Guenther <rguenther@suse.de>
23814 PR middle-end/47650
23815 * tree-pretty-print.c (dump_function_declaration): Properly
23816 dump unprototyped and varargs function types.
23818 2011-03-15 Richard Guenther <rguenther@suse.de>
23820 PR tree-optimization/13954
23821 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
23824 2011-03-15 Richard Guenther <rguenther@suse.de>
23826 PR tree-optimization/48037
23827 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
23828 selects into BIT_FIELD_REFs.
23829 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
23832 2011-03-15 Jakub Jelinek <jakub@redhat.com>
23834 PR tree-optimization/48129
23835 * builtins.c (fold_builtin_snprintf): Convert to type of
23836 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
23837 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
23839 2011-03-15 Richard Guenther <rguenther@suse.de>
23841 PR tree-optimization/41490
23842 * tree-ssa-dce.c (propagate_necessity): Handle returns without
23843 value but with VUSE.
23844 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
23846 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
23847 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
23848 * tree-tailcall.c (find_tail_calls): Ignore returns.
23850 2011-03-15 Richard Guenther <rguenther@suse.de>
23852 PR middle-end/48031
23853 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
23854 or variable-indexed array accesses when in gimple form.
23856 2011-03-15 Richard Guenther <rguenther@suse.de>
23858 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
23860 2011-03-15 Alan Modra <amodra@gmail.com>
23863 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
23864 presume symbol_refs without a symbol_ref_decl are suitably
23865 aligned, nor other trees we may see here. Handle anchor symbols.
23866 (legitimate_constant_pool_address_p): Comment. Add mode param.
23867 Check cmodel=medium addresses. Adjust all calls.
23868 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
23869 creating cmodel=medium optimized access to locals.
23870 * config/rs6000/constraints.md (R): Pass QImode to
23871 legitimate_constant_pool_address_p.
23872 * config/rs6000/predicates.md (input_operand): Pass mode to
23873 legitimate_constant_pool_address_p.
23874 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
23877 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
23880 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
23881 64-bit constants being loaded into registers other than GPRs such
23882 as loading 0 into a VSX register.
23884 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23886 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
23888 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23890 PR middle-end/47917
23891 * builtins.c (fold_builtin_snprintf): New function.
23892 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
23893 (fold_builtin_4): Likewise.
23895 PR middle-end/38878
23896 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
23897 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
23898 and C - X == X also strip nops from +/-/p+ operand.
23899 When optimizing -X == C, fold C to arg0's type.
23902 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
23903 emit it as add_AT_int instead of add_AT_unsigned.
23905 2011-03-14 Tom Tromey <tromey@redhat.com>
23907 * unwind-dw2.c: Include sys/sdt.h if it exists.
23908 (_Unwind_DebugHook): Use STAP_PROBE2.
23909 * config.in, configure: Rebuild.
23910 * configure.ac: Check for sys/sdt.h.
23912 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
23914 * config/i386/i386.md (ROUND_FLOOR): New constant.
23915 (ROUND_CEIL): Ditto.
23916 (ROUND_TRUNC): Ditto.
23917 (ROUND_MXCSR): Ditto.
23918 (ROUND_NO_EXC): Ditto.
23919 (rint<mode>2): Use new defines instead of numerical constants.
23920 (floor<mode>2): Ditto.
23921 (ceil<mode>2): Ditto.
23922 (btrunc<mode>2): Ditto.
23923 * config/i386/i386-builtin-types.def: Define ROUND function type
23925 * config/i386/i386.c (enum ix86_builtins): Add
23926 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
23927 (struct builtin_description): Add
23928 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
23929 (ix86_expand_sse_round): New static function.
23930 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
23932 (ix86_builtin_vectorized_function): Handle
23933 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
23935 2011-03-14 Tom Tromey <tromey@redhat.com>
23937 * c-parser.c (c_parser_asm_string_literal): Clear
23938 warn_overlength_strings.
23940 2011-03-14 Tom Tromey <tromey@redhat.com>
23942 * c-parser.c (disable_extension_diagnostics): Save
23943 warn_overlength_strings.
23944 (restore_extension_diagnostics): Restore warn_overlength_strings.
23946 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23948 * BASE-VER: Change to 4.7.0.
23950 2011-03-14 Richard Guenther <rguenther@suse.de>
23952 PR middle-end/48098
23953 * tree.c (build_vector_from_val): Adjust assert to requirements
23956 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23959 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
23961 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
23963 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
23964 terms of target_flags_explicit. Adjust copyright year.
23966 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
23967 * config/rs6000/t-freebsd: New file. Add override for
23970 2011-03-13 Chris Demetriou <cgd@google.com>
23972 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
23973 (-fno-diagnostics-show-option): this, to reflect current default.
23974 (-Werror=): Update text about -fno-diagnostics-show-option.
23976 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
23979 * config/rs6000/predicates.md (easy_vector_constant_add_self,
23980 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
23981 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
23982 mode is not V2DImode or V2DFmode.
23983 (vspltis_constant): Do not handle V2DImode and V2DFmode.
23984 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
23985 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
23987 (movdi_internal64): Likewise.
23989 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
23991 PR tree-optimization/47127
23992 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
23994 (set_cloog_options): Same.
23995 (scop_to_clast): Same.
23996 (print_clast_stmt): Do not call cloog_state_malloc and
23998 (print_generated_program): Same.
24000 * graphite-clast-to-gimple.h (cloog_state): Declared.
24001 (scop_to_clast): Adjust declaration.
24002 * graphite.c (cloog_state): Defined here.
24003 (graphite_initialize): Call cloog_state_malloc.
24004 (graphite_finalize): Call cloog_state_free.
24006 2011-03-11 Jason Merrill <jason@redhat.com>
24008 * attribs.c (lookup_attribute_spec): Take const_tree.
24011 2011-03-11 Joseph Myers <joseph@codesourcery.com>
24013 * config/sparc/sparc.c (sparc_option_override): Use
24014 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
24016 2011-03-11 Richard Guenther <rguenther@suse.de>
24018 PR tree-optimization/48067
24019 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
24020 multiplication result will be only used once on the target
24023 2011-03-11 Richard Guenther <rguenther@suse.de>
24025 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
24027 2011-03-11 Richard Guenther <rguenther@suse.de>
24030 * tree.c (find_decls_types_r): Do not walk types only reachable
24031 from IDENTIFIER_NODEs.
24033 2011-03-11 Jakub Jelinek <jakub@redhat.com>
24035 PR middle-end/48044
24036 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
24037 all vnode->force_output nodes as needed.
24039 2011-03-11 Jason Merrill <jason@redhat.com>
24042 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
24043 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
24045 2011-03-11 Martin Jambor <mjambor@suse.cz>
24047 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
24050 2011-03-11 Jakub Jelinek <jakub@redhat.com>
24052 PR tree-optimization/48063
24053 * ipa-inline.c (cgraph_decide_inlining): Don't try to
24054 inline functions called once if !tree_can_inline_p (node->callers).
24056 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
24058 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
24060 * config/score/score3.c: Delete.
24061 * config/score/score3.h: Delete.
24062 * config/score/mul-div.S: Delete.
24063 * config/score/sfp-machine.h: Add new file.
24064 * config/score/constraints.md: Add new file.
24065 * config/score/t-score-softfp: Add new file.
24066 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
24067 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
24068 (score7_extra_constraint): Delete.
24069 (score7_option_override): Remove unused code.
24070 * config/score/score.c: Remove score3 and score5 define and code.
24071 * config/score/score.h: Remove score3 and score5 define and code.
24072 * config/score/score.md: Remove score3 template and unusual insn.
24073 * config/score/score.opt: Remove score3 and score5 options.
24075 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24077 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
24078 when _HPUX_SOURCE is defined.
24079 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
24081 2011-03-10 Jason Merrill <jason@redhat.com>
24084 * stor-layout.c (layout_type): Don't set structural equality
24085 on arrays of incomplete type.
24086 * tree.c (type_hash_eq): Handle comparing them properly.
24088 2011-03-10 Jakub Jelinek <jakub@redhat.com>
24091 * config/s390/s390.c (s390_delegitimize_address): Make sure the
24092 result mode matches original rtl mode.
24094 2011-03-10 Nick Clifton <nickc@redhat.com>
24096 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
24097 (andsi3, andsi3_flags): Fix timings for three operand alternative.
24099 2011-03-09 Jakub Jelinek <jakub@redhat.com>
24101 PR rtl-optimization/47866
24102 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
24103 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
24104 if target wasn't scalar.
24105 * function.c (assign_stack_temp_for_type): Assert that neither
24106 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
24107 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
24109 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
24111 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24113 * config/s390/s390-protos.h (s390_label_align): New prototype.
24114 * config/s390/s390.c (s390_label_align): New function.
24115 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
24117 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
24120 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
24121 V2DI/V2DF constants. Only all 0's or all 1's are easy.
24122 (output_vec_const_move): Ditto.
24124 2011-03-08 Anatoly Sokolov <aesok@post.ru>
24126 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
24127 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
24128 * config/mips/mips.c (mips_preferred_reload_class): Make static.
24129 Change 'rclass' argument and result type to reg_class_t.
24130 (TARGET_PREFERRED_RELOAD_CLASS): Define.
24132 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
24134 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
24135 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
24136 (TARGET_MEMORY_MOVE_COST): Define.
24137 (avr_register_move_cost, avr_memory_move_cost): New Functions.
24139 2011-03-08 Jakub Jelinek <jakub@redhat.com>
24142 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
24145 PR tree-optimization/48022
24146 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
24149 2011-03-07 Jakub Jelinek <jakub@redhat.com>
24152 * var-tracking.c (find_use_val): Return NULL for
24153 cui->sets && cui->store_p BLKmode MEMs.
24155 2011-03-07 Anatoly Sokolov <aesok@post.ru>
24157 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
24159 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
24160 xstormy16_print_operand_address): Remove.
24161 * config/stormy16/stormy16.c (xstormy16_print_operand,
24162 xstormy16_print_operand_address): Make static.
24163 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
24165 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
24168 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
24169 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
24172 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
24175 * cfgloopmanip.c (fix_bb_placements): Return immediately
24176 if FROM is BASE_LOOP's header.
24178 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
24180 * gimplify.c (gimplify_function_tree): Fix building calls
24181 to __builtin_return_address.
24183 2011-03-07 Alan Modra <amodra@gmail.com>
24185 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
24186 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
24187 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
24188 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
24190 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
24191 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
24192 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
24193 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
24194 * config/rs6000/rs6000.c
24195 (rs6000_elf_end_indicate_exec_stack): Rename to..
24196 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
24197 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
24198 (rs6000_file_start): ..here.
24199 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
24200 file scope variables.
24201 (call_ABI_of_interest): New function.
24202 (init_cumulative_args): Set above vars when function return value
24203 is a float, vector, or small struct.
24204 (rs6000_function_arg_advance_1): Likewise for function args.
24205 (rs6000_va_start): Set rs6000_passes_float if variable arg function
24206 references float args.
24208 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
24210 * doc/cfg.texi: Remove "See" before @ref.
24211 * doc/invoke.texi: Likewise.
24213 2011-03-05 Jason Merrill <jason@redhat.com>
24215 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
24217 2011-03-05 Anthony Green <green@moxielogic.com>
24219 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
24221 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
24223 PR rtl-optimization/47899
24224 * cfgloopmanip.c (fix_bb_placements): Fix first argument
24225 to flow_loop_nested_p when moving the loop upward.
24227 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
24230 * arm.md (movhi_insn_arch4): Accept any immediate constant.
24232 2011-03-05 Jakub Jelinek <jakub@redhat.com>
24234 PR tree-optimization/47967
24235 * ipa-cp.c (build_const_val): Return NULL instead of creating
24236 VIEW_CONVERT_EXPR for mismatching sizes.
24237 (ipcp_create_replace_map): Return NULL if build_const_val failed.
24238 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
24239 give up on versioning.
24241 2011-03-05 Alan Modra <amodra@gmail.com>
24244 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
24245 full cmodel medium/large lo_sum + high addresses.
24247 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24249 * config/s390/s390.c (s390_decompose_address): Reject non-literal
24250 pool references in UNSPEC_LTREL_OFFSET.
24252 2011-03-04 Jan Hubicka <jh@suse.cz>
24255 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
24256 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
24257 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
24259 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
24260 cgraph_add_thunk): Add node pointers.
24261 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
24262 associated to right node.
24263 (input_node): Update use of cgraph_same_body_alias
24264 and cgraph_add_thunk.
24266 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
24268 * config/i386/i386.opt (mprefer-avx128): New flag.
24269 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
24270 modes when the flag -mprefer-avx128 is on.
24272 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
24274 * dwarf2out.c (compare_loc_operands): Fix address handling.
24276 2011-03-04 Alan Modra <amodra@gmail.com>
24278 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
24280 2011-03-04 Richard Guenther <rguenther@suse.de>
24282 PR middle-end/47968
24283 * expmed.c (extract_bit_field_1): Prefer vector modes that
24284 vec_extract patterns can handle.
24286 2011-03-04 Richard Guenther <rguenther@suse.de>
24288 PR middle-end/47975
24289 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
24291 2011-03-04 Richard Henderson <rth@redhat.com>
24293 * explow.c (emit_stack_save): Remove 'after' parameter.
24294 (emit_stack_restore): Likewise.
24295 * expr.h: Update to match.
24296 * builtins.c, calls.c, stmt.c: Likewise.
24297 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
24298 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
24299 * function.c (expand_function_end): Insert the emit_stack_save
24300 sequence before parm_birth_insn instead of after.
24302 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
24304 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
24305 (ssse3_pmaddubsw128): Ditto.
24306 (ssse3_pmaddubsw): Ditto.
24308 2011-03-03 Steve Ellcey <sje@cup.hp.com>
24310 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
24312 2011-03-03 Jakub Jelinek <jakub@redhat.com>
24315 * gimplify.c (omp_add_variable): Only call omp_notice_variable
24316 on TYPE_SIZE_UNIT if it is a DECL.
24319 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
24320 first operand is not is_gimple_mem_ref_addr, try to fold it.
24321 If the operand still isn't is_gimple_mem_ref_addr, clear
24324 2011-03-03 Richard Guenther <rguenther@suse.de>
24326 PR middle-end/47283
24327 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
24329 (refs_may_alias_p_1): For release branches return true if
24330 we are confused by our input.
24332 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24334 * config/s390/s390.c (s390_function_value): Rename to ...
24335 (s390_function_and_libcall_value): ... this.
24336 (s390_function_value): New function.
24337 (s390_libcall_value): New function.
24338 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
24339 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
24340 target macro definitions.
24341 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
24343 2011-03-02 Joseph Myers <joseph@codesourcery.com>
24345 * config/i386/freebsd64.h (CC1_SPEC): Define.
24346 * config/i386/linux64.h (CC1_SPEC): Define.
24347 * config/i386/x86-64.h (CC1_SPEC): Don't define.
24349 2011-03-02 Anatoly Sokolov <aesok@post.ru>
24351 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
24353 * config/stormy16/stormy16.c: Include reload.h.
24354 (xstormy16_memory_move_cost): New function.
24355 (TARGET_MEMORY_MOVE_COST): Define.
24357 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
24359 PR rtl-optimization/47925
24360 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
24361 with side effects. Remove the more-specific check for volatile asms.
24363 2011-03-02 Alan Modra <amodra@gmail.com>
24366 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
24367 toc relative addresses for valid offsets.
24369 2011-03-01 Richard Guenther <rguenther@suse.de>
24371 PR tree-optimization/47890
24372 * tree-vect-loop.c (get_initial_def_for_induction): Set
24373 related stmt properly.
24375 2011-03-01 Richard Guenther <rguenther@suse.de>
24378 * lto-streamer.c (lto_record_common_node): Also register
24379 the canonical type.
24381 2011-03-01 Richard Guenther <rguenther@suse.de>
24384 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
24385 Do not stream DECL_ABSTRACT_ORIGIN.
24386 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
24387 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
24388 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
24389 Do not stream DECL_ABSTRACT_ORIGIN.
24390 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
24391 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
24393 2011-02-28 Anatoly Sokolov <aesok@post.ru>
24395 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
24396 FUNCTION_VALUE_REGNO_P): Remove.
24397 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
24398 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
24399 Add 'outgoing' argument.
24400 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
24402 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24403 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24405 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
24408 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
24409 (lookup_filename): Likewise.
24410 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
24412 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
24413 Jakub Jelinek <jakub@redhat.com>
24415 PR middle-end/47893
24416 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
24417 (assign_stack_local_1): Change last argument type to int.
24418 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
24419 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
24420 don't record padding space into frame_space_list nor use those areas.
24421 (assign_stack_local): Adjust caller.
24422 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
24423 of assign_stack_local, pass 0 as last argument.
24424 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
24427 2011-02-28 Jakub Jelinek <jakub@redhat.com>
24430 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
24431 Use target address_mode and pointer_mode hooks instead of hardcoded
24432 Pmode and ptr_mode. Handle some simple cases of extending if
24433 POINTERS_EXTEND_UNSIGNED < 0.
24434 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
24435 Call convert_debug_memory_address.
24436 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
24437 convert_debug_memory_address.
24439 PR middle-end/46790
24440 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
24441 * configure: Regenerated.
24442 * config.in: Regenerated.
24443 * varasm.c (default_function_section): Return NULL
24444 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
24446 2011-02-28 Martin Jambor <mjambor@suse.cz>
24448 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
24449 the description to match the printed values.
24451 2011-02-28 Richard Guenther <rguenther@suse.de>
24453 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
24454 of the copied scope tree.
24456 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24458 * doc/extend.texi (Function Attributes): Avoid deeply (and
24459 wrongly) nested tables.
24461 2011-02-27 Jakub Jelinek <jakub@redhat.com>
24463 PR middle-end/47903
24464 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
24465 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
24466 r isn't op0 nor op1.
24468 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
24470 * config/avr/avr.md: Remove magic comment for emacs.
24472 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
24475 * config/avr/avr.c (avr_option_override): Use error on bad options.
24476 (avr_help): New function.
24477 (TARGET_HELP): Define.
24479 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
24482 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
24483 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
24485 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
24487 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
24488 (ARM Options): Ditto.
24489 (i386 and x86-64 Options): Ditto.
24490 (RX Options): Ditto.
24491 (SPARC Options): Ditto.
24493 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
24495 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
24496 FreeBSD 6 and later. Generally use cpu generic.
24498 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
24500 * doc/cpp.texi: Update copyright years.
24502 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
24505 * config/lm32/lm32.md (ashrsi3): Added needed variable.
24507 2011-02-25 Jon Beniston <jon@beniston.com>
24510 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
24511 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
24512 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
24513 (lm32_block_move_inline): Add type cast to remove warning.
24514 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
24515 (gen_int_relational): Move declarations to start of function.
24517 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
24519 PR tree-optimization/45470
24520 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
24521 can throw internally only.
24522 * tree-vect-stmts.c (vectorizable_call): Likewise.
24524 2011-02-24 Anatoly Sokolov <aesok@post.ru>
24526 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
24527 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
24528 * config/stormy16/stormy16-protos.h
24529 (xstormy16_preferred_reload_class): Remove.
24530 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
24531 static. Change 'rclass' argument and return type to reg_class_t.
24532 (TARGET_PREFERRED_RELOAD_CLASS,
24533 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
24535 2011-02-24 Richard Guenther <rguenther@suse.de>
24537 * lto-streamer-in.c (input_bb): Do not find referenced vars
24538 in debug statements.
24540 2011-02-23 Jason Merrill <jason@redhat.com>
24542 * common.opt (fabi-version): Document v5 and v6.
24544 2011-02-23 Richard Guenther <rguenther@suse.de>
24546 PR tree-optimization/47849
24547 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
24549 2011-02-23 Jie Zhang <jie@codesourcery.com>
24551 * opts-common.c (decode_cmdline_option): Print empty string
24552 argument as "" in decoded->orig_option_with_args_text.
24553 * gcc.c (execute): Print empty string argument as ""
24554 in the verbose output.
24555 (do_spec_1): Keep empty string argument.
24557 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
24559 * config.gcc: Declare score-* and crx-* obsolete.
24561 2011-02-23 Jie Zhang <jie@codesourcery.com>
24563 PR rtl-optimization/47763
24564 * web.c (web_main): Ignore naked clobber when replacing register.
24566 2011-02-22 Anatoly Sokolov <aesok@post.ru>
24568 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
24571 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
24574 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
24576 2011-02-22 Mike Stump <mikestump@comcast.net>
24578 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
24580 * configure: Regenerate.
24582 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
24584 PR rtl-optimization/46002
24585 * ira-color.c (update_copy_costs): Change class intersection
24586 test to reg_class_contents[] test of 'hard_regno'.
24588 2011-02-21 Joseph Myers <joseph@codesourcery.com>
24590 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
24591 than Driver option.
24592 * config/hpux11.opt (mt): Likewise.
24593 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
24594 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
24595 * config/vax/elf.opt (mno-asm-pic): Likewise.
24596 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
24598 2011-02-21 Mike Stump <mikestump@comcast.net>
24601 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
24602 tree so we can get save the type.
24603 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
24604 for CFString instead of trying to use past the end of the builtins.
24605 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
24606 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
24607 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
24608 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
24609 Rename to darwin_builtin_cfstring.
24610 (darwin_init_cfstring_builtins): Return the built type.
24612 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
24615 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
24616 (_mm256_insert_epi64): Use _mm_insert_epi64.
24618 2011-02-21 Anatoly Sokolov <aesok@post.ru>
24620 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24621 * config/stormy16/stormy16-protos.h
24622 (xstormy16_mode_dependent_address_p): Remove.
24623 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
24624 Make static. Change return type to bool. Change argument type to
24625 const_rtx. Remove dead code.
24626 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24628 2011-02-21 Richard Guenther <rguenther@suse.de>
24631 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
24632 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
24633 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
24635 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
24636 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
24638 2011-02-20 Richard Guenther <rguenther@suse.de>
24641 * tree.c (free_lang_data_in_decl): Clean builtins from
24642 the TU decl BLOCK_VARS.
24644 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
24648 * haifa-sched.c (fix_tick_ready): Skip tick computation
24651 2011-02-19 Richard Guenther <rguenther@suse.de>
24654 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
24655 Remove lazy BLOCK_VARS streaming.
24656 (lto_input_ts_block_tree_pointers): Likewise.
24657 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
24659 2011-02-19 Joseph Myers <joseph@codesourcery.com>
24661 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
24663 2011-02-19 Joseph Myers <joseph@codesourcery.com>
24665 * config/i386/biarch32.h, config/i386/mach.h,
24666 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
24668 2011-02-19 Jakub Jelinek <jakub@redhat.com>
24671 * config/i386/i386.md (peephole2 for shift and plus): Use
24672 operands[1] original mode in the first insn.
24674 2011-02-18 Mike Stump <mikestump@comcast.net>
24676 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
24678 2011-02-18 Jan Hubicka <jh@suse.cz>
24680 PR middle-end/47788
24681 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
24682 to zero when the function is not inlinable at all.
24684 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24686 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
24687 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
24688 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
24689 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
24690 * config/pa/t-pa64: Likewise.
24691 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
24693 2011-02-18 Jakub Jelinek <jakub@redhat.com>
24696 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
24698 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24701 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
24703 2011-02-18 Anatoly Sokolov <aesok@post.ru>
24705 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
24706 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
24707 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
24708 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
24709 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
24710 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
24711 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
24712 m32r_load_postinc_p, m32r_store_preinc_predec_p,
24713 m32r_legitimate_address_p): New functions.
24714 * config/m32r/constraints.md (constraint "S"): Don't use
24715 STORE_PREINC_PREDEC_P.
24716 (constraint "U"): Don't use LOAD_POSTINC_P.
24718 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
24720 PR rtl-optimization/46178
24721 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
24722 compute ira_hard_regno_cover_class[].
24724 2011-02-18 Richard Guenther <rguenther@suse.de>
24727 * lto-streamer.h (lto_global_var_decls): Declare.
24728 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
24729 statics for global var processing.
24731 2011-02-18 Richard Guenther <rguenther@suse.de>
24733 PR tree-optimization/47737
24734 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
24735 edge dominance check.
24737 2011-02-18 Jakub Jelinek <jakub@redhat.com>
24740 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
24741 avoid invalid rtx sharing.
24743 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
24745 * doc/cpp.texi (Obsolete Features): Add background on the
24746 origin of assertions.
24748 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
24750 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
24752 * config/darwin.c (output_objc_section_asm_op): Added support for
24754 (is_objc_metadata): New.
24755 (darwin_objc2_section): New.
24756 (darwin_objc1_section): New.
24757 (machopic_select_section): Added support for ABI v1 and v2.
24758 (darwin_emit_objc_zeroed): New.
24759 (darwin_output_aligned_bss): Detect objc metadata and treat it
24761 (darwin_asm_output_aligned_decl_common): Same.
24762 (darwin_asm_output_aligned_decl_local): Same.
24763 * config/darwin-sections.def: Updated for ABI v1 and v2.
24764 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
24765 compiling Objective-C code for the NeXT runtime, default to using
24766 ABI version 0 for 32-bit, and version 2 for 64-bit.
24768 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24770 * common.opt (optimize_fast): New Variable.
24771 * opts.c (default_options_optimization): Use opts->x_optimize_fast
24772 instead of local variable ofast.
24774 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
24776 * doc/invoke.texi (fobjc-abi-version): Documented.
24777 (fobjc-nilcheck): Documented.
24778 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
24781 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24784 * common.opt (export-dynamic): New Driver option.
24785 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
24787 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24789 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
24791 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
24792 Jan Hubicka <jh@suse.cz>
24796 * cfgexpand.c (account_used_vars_for_block): Remove.
24797 (estimated_stack_frame_size): Use referenced vars.
24798 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
24799 that were referenced in the original function. Test src_fn
24800 rather than cfun. Drop redundant get_var_ann.
24801 (setup_one_parameter): Drop redundant get_var_ann.
24802 (declare_return_variable): Likewise.
24803 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
24804 (copy_arguments_for_versioning): Drop redundant get_var_ann.
24805 * ipa-inline.c (compute_inline_parameters): Do not compute
24806 disregard_inline_limits here.
24807 (compute_inlinable_for_current, pass_inlinable): New.
24808 (pass_inline_parameters): Require PROP_referenced_vars.
24809 * cgraphunit.c (cgraph_process_new_functions): Don't run
24810 compute_inline_parameters explicitly unless function is in SSA form.
24811 (cgraph_analyze_function): Set .disregard_inline_limits.
24812 * tree-sra.c (convert_callers): Compute inliner parameters
24813 only for functions already in SSA form.
24815 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24817 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
24818 -mlittle-endian-data.
24820 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24822 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
24823 -mno-fpu, not -fpu and -no-fpu.
24824 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
24825 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
24827 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
24830 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
24831 input reload with PLUS RTX.
24833 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24835 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
24836 of InverseVar(MDMX).
24838 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24840 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
24843 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24845 * config/mn10300/mn10300.opt (mno-crt0): New.
24847 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24849 * config/m68k/uclinux.opt (static-libc): New Driver option.
24851 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24853 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
24855 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24857 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
24858 %{muser-extend-enabled}.
24860 2011-02-16 Richard Guenther <rguenther@suse.de>
24862 PR tree-optimization/47738
24863 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
24864 the TODO from tree_predictive_commoning.
24866 2011-02-15 Jeff Law <law@redhat.com>
24869 2011-01-25 Jeff Law <law@redhat.com>
24871 PR rtl-optimization/37273
24872 * ira-costs.c (scan_one_insn): Detect constants living in memory and
24873 handle them like argument loads from stack slots. Do not double
24874 count memory for memory constants and argument loads from stack slots.
24876 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
24879 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
24880 mode for vector constants. Remove code that checks for TImode.
24882 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24886 * cgraph.h (compute_inline_parameters): Return void.
24887 * ipa-inline.c (compute_inline_parameters): Adjust.
24889 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24893 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
24895 * cfgexpand.c (estimated_stack_frame_size): Likewise.
24896 * ipa-inline.c (compute_inline_parameters): Adjust.
24898 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24902 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
24903 Adjust all users. Pass FN to...
24904 * tree-flow-inline.h (first_referenced_var): ... this. Add
24906 * ipa-struct-reorg.c: Adjust.
24907 * tree-dfa.c: Adjust.
24908 * tree-into-ssa.c: Adjust.
24909 * tree-sra.c: Adjust.
24910 * tree-ssa-alias.c: Adjust.
24911 * tree-ssa-live.c: Adjust.
24912 * tree-ssa.c: Adjust.
24913 * tree-ssanames.c: Adjust.
24914 * tree-tailcall.c: Adjust.
24916 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24920 * tree-flow.h (referenced_var_lookup): Add fn parameter.
24921 Adjust all callers.
24922 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
24923 * tree-flow-inline.h: Adjust.
24924 * gimple-pretty-print.c: Adjust.
24925 * tree-into-ssa.c: Adjust.
24926 * tree-ssa.c: Adjust.
24927 * cfgexpand.c: Adjust.
24929 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24931 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
24932 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24933 (EXTRA_CONSTRAINT): Delete.
24934 * config/iq2000/constraints.md: New file.
24935 * config/iq2000/iq2000.md: Include it.
24936 (define_insn ""): Delete.
24937 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
24938 unsupported constraint letters from patterns.
24939 (call_value, call_value_internal1): Likewise.
24940 (call_value_multiple_internal1): Likewise.
24942 2011-02-15 Nick Clifton <nickc@redhat.com>
24944 * config/mn10300/mn10300.c: Include tm-constrs.h.
24945 (struct liw_data): New data structure describing an LIW candidate
24947 (extract_bundle): Use struct liw_data. Allow small integer
24948 operands for some instructions.
24949 (check_liw_constraints): Use struct liw_data. Remove swapped
24950 parameter. Add comments describing the checks. Fix bug when
24951 assigning the source of liw1 to the source of liw2.
24952 (liw_candidate): Delete. Code moved into extract_bundle.
24953 (mn10300_bundle_liw): Use struct liw_data. Check constraints
24955 * config/mn10300/predicates.md (liw_operand): New predicate.
24956 Allows registers and small integer constants.
24957 * config/mn10300/constraints.md (O): New constraint. Accetps
24958 integers in the range -8 to +7 inclusive.
24959 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
24960 for moving a small integer into a register. Give this alternative
24962 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
24963 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
24964 using the J,K,L and M constraints,
24965 (liw): Remove SI mode on second operands to allow for HI and QI
24967 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
24970 2011-02-15 Richard Guenther <rguenther@suse.de>
24972 PR tree-optimization/47743
24973 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
24974 for a non-type-compatible VN lookup bail out.
24976 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24978 * config/fr30/constraints.md: New file.
24979 * config/fr30/fr30.md: Include it.
24980 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
24981 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24982 (EXTRA_CONSTRAINT): Delete.
24984 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24986 * config/frv/constraints.md: New file.
24987 * config/frv/predicates.md: Include it.
24988 * config/frv/frv.c (reg_class_from_letter): Delete.
24989 (frv_option_override): Don't initialize it.
24990 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
24991 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
24992 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
24993 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
24994 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
24995 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24996 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
24997 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
24998 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
24999 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
25000 (REG_CLASS_FROM_CONSTRAINT): Delete.
25002 2011-02-15 Jakub Jelinek <jakub@redhat.com>
25004 PR middle-end/47581
25005 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
25006 if frame size is 0 in a leaf function.
25008 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25011 * config/alpha/host-osf.c: New file.
25012 * config/alpha/x-osf: New file.
25013 * config.host (alpha*-dec-osf*): Use it.
25015 2011-02-14 Anatoly Sokolov <aesok@post.ru>
25017 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
25018 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
25019 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
25020 (rx_mode_dependent_address_p): ...this. Make static. Change argument
25022 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
25024 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
25026 * config/stormy16/constraints.md: New file.
25027 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
25028 Use satisfies_constraint_Q and satisfies_constraint_R.
25029 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
25031 (xstormy16_legitiamte_address_p): Declare.
25032 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
25033 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25034 (EXTRA_CONSTRAINT): Delete.
25035 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
25037 (xstormy16_extra_constraint_p): Delete.
25039 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
25041 PR tree-optimization/46494
25042 * loop-unroll.c (split_edge_and_insert): Adjust comment.
25043 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
25044 (pass_rtl_loop_done): Add TODO_verify_flow.
25045 * fwprop.c (pass_rtl_fwprop): Likewise.
25046 * modulo-sched.c (pass_sms): Likewise.
25047 * tree-ssa-dom.c (pass_dominator): Likewise.
25048 * tree-ssa-loop-ch.c (pass_ch): Likewise.
25049 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
25050 (pass_tree_loop_done): Likewise.
25051 * tree-ssa-pre.c (execute_pre): Likewise.
25052 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
25053 * tree-ssa-sink.c (pass_sink_code): Likewise.
25054 * tree-vrp.c (pass_vrp): Likewise.
25056 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
25058 * config/v850/constraints.md: New file.
25059 * config/v850/v850.md: Include it.
25060 * config/v850/predicates.md (reg_or_0_operand): Use
25061 satisfies_constraint_G.
25062 (special_symbolref_operand): Use satisfies_constraint_K.
25063 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
25064 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
25065 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
25066 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
25067 (EXTRA_CONSTRAINT): Delete.
25068 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
25069 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
25070 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
25072 2011-02-14 Anatoly Sokolov <aesok@post.ru>
25075 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
25078 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
25080 * config/mcore/constraints.md: New file.
25081 * config/mcore/mcore.md: Include it.
25082 * config/mcore/mcore.c (reg_class_from_letter): Delete.
25083 * config/mcore/mcore.h (reg_class_from_letter): Delete.
25084 (REG_CLASS_FROM_LETTER): Delete.
25085 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
25086 insn_const_int_ok_for_constraint.
25087 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
25088 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
25089 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25090 (EXTRA_CONSTRAINT): Delete.
25092 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25095 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
25096 (IS_SIGHANDLER): Define.
25097 (sparc64_is_sighandler): New function, split off from
25098 sparc64_fallback_frame_state.
25099 (sparc_is_sighandler): New function, split off from
25100 sparc_fallback_frame_state.
25101 (sparc64_fallback_frame_state): Merge with ...
25102 (sparc_fallback_frame_state): ... this into ...
25103 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
25104 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
25105 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
25106 stack instead of hardcoded offsets.
25108 2011-02-14 Andriy Gapon <avg@freebsd.org>
25111 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
25113 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25115 * configure: Regenerate.
25117 2011-02-12 Joseph Myers <joseph@codesourcery.com>
25120 * gcc.c (asm_options): Correct spec matching --target-help.
25122 2011-02-12 Martin Jambor <mjambor@suse.cz>
25124 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
25125 to gimple call error.
25127 2011-02-12 Mike Stump <mikestump@comcast.net>
25129 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
25130 comments in backslash regions.
25132 2011-02-12 Mike Stump <mikestump@comcast.net>
25133 Jakub Jelinek <jakub@redhat.com>
25134 Iain Sandoe <iains@gcc.gnu.org>
25137 * dwarf2out.c (output_cfa_loc): When required, apply the
25138 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
25139 (output_loc_sequence): Likewise.
25140 (output_loc_operands_raw): Likewise.
25141 (output_loc_sequence_raw): Likewise.
25142 (output_cfa_loc): Likewise.
25143 (output_loc_list): Suppress register number adjustment when
25144 calling output_loc_sequence()
25145 (output_die): Likewise.
25147 2011-02-12 Anatoly Sokolov <aesok@post.ru>
25149 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
25151 * config/xtensa/xtensa.c (xtensa_register_move_cost,
25152 xtensa_memory_move_cost): New functions.
25153 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
25155 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
25158 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
25159 in the current directory.
25160 * configure: Rebuilt.
25162 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
25164 * config/darwin.c (darwin_override_options): Add a hunk missed
25165 from the commit of r168571. Trim comment line lengths and
25166 correct indents of the preceding block.
25168 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
25170 * gcc.c (driver_handle_option): Concatenate the argument to -F with
25173 2011-02-11 Joseph Myers <joseph@codesourcery.com>
25175 * common.opt (nostartfiles): New Driver option.
25177 2011-02-11 Xinliang David Li <davidxl@google.com>
25179 PR tree-optimization/47707
25180 * tree-chrec.c (convert_affine_scev): Keep type precision.
25182 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
25184 PR tree-optimization/47420
25185 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
25187 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
25189 PR rtl-optimization/47614
25190 * rtl.h (check_for_inc_dec): Declare.
25191 * dse.c (check_for_inc_dec): Externalize...
25192 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
25193 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
25195 2011-02-11 Joseph Myers <joseph@codesourcery.com>
25198 * gcc.c (main): Do not compile inputs if there were errors in
25200 * opts-common.c (read_cmdline_option): Check for wrong language
25201 after other error checks.
25203 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
25205 * cgraph.c: Fix comment typos.
25206 * cgraph.h: Likewise.
25207 * cgraphunit.c: Likewise.
25208 * ipa-cp.c: Likewise.
25209 * ipa-inline.c: Likewise.
25210 * ipa-prop.c: Likewise.
25211 * ipa-pure-const.c: Likewise.
25212 * ipa-ref.c: Likewise.
25213 * ipa-reference.c: Likewise.
25215 2011-02-11 Jakub Jelinek <jakub@redhat.com>
25218 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
25220 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25223 * doc/sourcebuild.texi (Require Support): Document
25224 dg-require-ascii-locale.
25226 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
25228 * doc/lto.texi (Write summary): Fix missing parentheses.
25230 2011-02-10 DJ Delorie <dj@redhat.com>
25232 * config/m32c/m32c.c (m32c_option_override): Disable
25233 -fcombine-stack-adjustments until flag value tracking and compare
25234 optimization can be rewritten.
25236 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
25238 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
25240 (PROCESSOR_DEFAULT64): Likewise.
25242 2011-02-10 Richard Henderson <rth@redhat.com>
25244 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
25245 change from 2011-02-03.
25246 * config/rx/rx.c (flags_from_code): Likewise.
25247 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
25248 is valid, n/pz otherwise.
25249 (rx_select_cc_mode): Return CCmode if Y is not zero.
25251 2011-02-10 Richard Guenther <rguenther@suse.de>
25253 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
25255 2011-02-10 Richard Guenther <rguenther@suse.de>
25257 PR tree-optimization/47677
25258 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
25260 2011-02-10 Jakub Jelinek <jakub@redhat.com>
25263 * combine.c (make_compound_operation): Only change shifts into
25264 multiplication for SCALAR_INT_MODE_P.
25266 2011-02-10 Jie Zhang <jie@codesourcery.com>
25270 2011-02-05 Jie Zhang <jie@codesourcery.com>
25272 * web.c (entry_register): Don't clobber the number of the
25273 first uninitialized reference in used[].
25275 2011-02-09 Richard Guenther <rguenther@suse.de>
25277 PR tree-optimization/47664
25278 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
25281 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
25285 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
25287 (PROCESSOR_DEFAULT64): Same.
25288 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
25290 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25292 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
25294 2011-02-09 Martin Jambor <mjambor@suse.cz>
25296 PR middle-end/45505
25297 * tree-sra.c (struct access): New flags grp_scalar_read and
25298 grp_scalar_write. Changed description of assignment read and write
25300 (dump_access): Dump new flags, reorder all of them.
25301 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
25302 to detect multiple scalar reads.
25303 (analyze_access_subtree): Use the new scalar read write flags instead
25304 of the old flags. Adjusted comments.
25306 2011-02-08 DJ Delorie <dj@redhat.com>
25309 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
25312 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25314 * config/m68k/uclinux.opt: New.
25315 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
25317 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25319 * config/cris/elf.opt (sim): New Driver option.
25321 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25323 * config/xtensa/elf.opt: New.
25324 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
25326 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25328 * config/vax/elf.opt: New.
25329 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
25331 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25333 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
25335 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25337 * config/gnu-user.opt: New.
25338 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
25339 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
25340 *-*-uclinux*): Use gnu-user.opt.
25342 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
25344 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
25345 * config/i386/gnu.h (CPP_SPEC): Likewise.
25347 2011-02-08 Ian Lance Taylor <iant@google.com>
25349 * common.opt (fcx-limited-range): Add SetByCombined flag.
25350 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
25351 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
25352 (fassociative-math, freciprocal-math): Likewise.
25353 (funsafe-math-optimizations): Likewise.
25354 * opth-gen.awk: Handle SetByCombined.
25355 * optc-gen.awk: Likewise.
25356 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
25357 (set_unsafe_math_optimizations_flags): Likewise.
25358 * doc/options.texi (Option properties): Document SetByCombined.
25360 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25362 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
25363 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
25364 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
25365 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
25366 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
25368 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
25370 PR tree-optimization/46834
25371 PR tree-optimization/46994
25372 PR tree-optimization/46995
25373 * graphite-sese-to-poly.c (used_outside_reduction): New.
25374 (detect_commutative_reduction): Call used_outside_reduction.
25375 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
25376 translate_scalar_reduction_to_array only when at least one
25377 loop-phi/close-phi tuple has been detected.
25379 2011-02-08 Richard Guenther <rguenther@suse.de>
25381 PR middle-end/47639
25382 * tree-vect-generic.c (expand_vector_operations_1): Update
25384 (expand_vector_operations): ... not here. Cleanup EH info
25385 and the CFG if required.
25387 2011-02-08 Richard Guenther <rguenther@suse.de>
25389 PR tree-optimization/47641
25390 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
25391 require type compatibility.
25393 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25395 * gimple-low.c (lower_function_body): Don't remove the location of
25396 the return statement here.
25397 (lower_gimple_return): Do it here instead but only if the return
25398 statement is actually used twice.
25400 2011-02-08 Richard Guenther <rguenther@suse.de>
25402 PR tree-optimization/47632
25403 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
25404 unused up_to_stmt parameter, return whether cfg-cleanup is
25405 necessary, remove EH info properly.
25406 (forward_propagate_into_gimple_cond): Adjust caller.
25407 (forward_propagate_into_cond): Likewise.
25408 (forward_propagate_comparison): Likewise.
25409 (tree_ssa_forward_propagate_single_use_vars): Make
25410 forward_propagate_comparison case similar to the two others.
25412 2011-02-08 Nick Clifton <nickc@redhat.com>
25414 * config/mn10300/mn10300.opt (mliw): New command line option.
25415 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
25416 (liw_bundling): New automaton.
25417 (liw): New attribute.
25418 (liw_op): New attribute.
25419 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
25420 (movsi_internal): Add LIW attributes.
25421 (andsi3): Likewise.
25422 (iorsi3): Likewise.
25423 (xorsi3): Likewise.
25424 (addsi3): Separate register and immediate alternatives.
25425 Add LIW attributes.
25426 (subsi3): Likewise.
25428 (aslsi3): Likewise.
25429 (lshrsi3): Likewise.
25430 (ashrsi3): Likewise.
25431 (liw): New pattern.
25432 * config/mn10300/mn10300.c (liw_op_names): New
25433 (mn10300_print_operand): Handle 'W' operand descriptor.
25434 (extract_bundle): New function.
25435 (check_liw_constraints): New function.
25436 (liw_candidate): New function.
25437 (mn10300_bundle_liw): New function.
25438 (mn10300_reorg): New function.
25439 (TARGET_MACHINE_DEPENDENT_REORG): Define.
25440 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
25441 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
25442 __LIW__ or __NO_LIW__.
25443 * doc/invoke.texi: Describe the -mliw command line option.
25445 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25447 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
25448 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
25449 pthread_mutex_unlock): Remove.
25450 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
25451 * config/pa/t-pa64: Likewise.
25452 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
25453 shared libc if not linking against libpthread.
25454 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
25456 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
25459 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
25460 on 10.6 and later to ensure that we always use the unwinder from
25461 the system. Only add -no_compact_unwind when tarteting darwin
25464 2011-02-07 Steve Ellcey <sje@cup.hp.com>
25467 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
25468 (vec_interleave_lowv2sf): Ditto.
25469 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
25470 (vec_extract_oddv2sf): Ditto.
25472 2011-02-07 Mike Stump <mikestump@comcast.net>
25475 Add __ieee_divdc3 entry point.
25476 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
25478 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
25479 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
25480 * config/darwin.c (darwin_rename_builtins): Add.
25481 * config/darwin-protos.h (darwin_rename_builtins): Add.
25483 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
25486 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
25489 2011-02-07 Mike Stump <mikestump@comcast.net>
25491 * config/darwin.opt (mmacosx-version-min): Update default OS version.
25493 2011-02-07 Denis Chertykov <chertykov@gmail.com>
25496 * config/avr/libgcc.S (exit): Move .endfunc
25498 2011-02-07 Richard Guenther <rguenther@suse.de>
25500 PR tree-optimization/47615
25501 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
25502 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
25503 (run_scc_vn): Initialize it.
25504 (visit_reference_op_load): Use it.
25505 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
25507 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25509 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
25510 DImode trapping arithmetic libfuncs.
25512 2011-02-07 Richard Guenther <rguenther@suse.de>
25514 PR tree-optimization/47621
25515 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
25517 (execute_update_addresses_taken): ... here. Make it more
25518 conservative in what we accept.
25520 2011-02-06 Joseph Myers <joseph@codesourcery.com>
25522 * config/sparc/freebsd.h (ASM_SPEC): Define.
25523 * config/sparc/vxworks.h (ASM_SPEC): Define.
25525 2011-02-06 Joseph Myers <joseph@codesourcery.com>
25527 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
25529 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
25531 * doc/invoke.texi: Remove reference to compiler internals from
25532 user documentation.
25534 * reg-notes.def: Remove REG_VALUE_PROFILE.
25535 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
25537 2011-02-05 Jakub Jelinek <jakub@redhat.com>
25539 PR middle-end/47610
25540 * varasm.c (default_section_type_flags): If decl is NULL,
25541 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
25543 2011-02-05 Jie Zhang <jie@codesourcery.com>
25546 * web.c (entry_register): Don't clobber the number of the
25547 first uninitialized reference in used[].
25549 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
25551 PR tree-optimization/46194
25552 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
25553 (build_classic_dist_vector_1): Do not represent classic distance
25554 vectors when the access functions are variating in different loops.
25556 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25558 * config/mips/iris6.opt: New.
25559 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
25561 2011-02-04 Richard Henderson <rth@redhat.com>
25562 Steve Ellcey <sje@cup.hp.com>
25565 * config/ia64/predicates.md (mux1_brcst_element): New.
25566 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
25567 * config/ia64/ia64.c (ia64_unpack_assemble): New.
25568 (ia64_unpack_sign): New.
25569 (ia64_expand_unpack): Rewrite using new routines.
25570 (ia64_expand_widen_sum): Ditto.
25571 (ia64_expand_dot_prod_v8qi): Ditto.
25572 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
25573 routines, add endian check.
25574 (pmpy2_even): Rename from pmpy2_r, add endian check.
25575 (pmpy2_odd): Rename from pmpy2_l, add endian check.
25576 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
25577 (vec_widen_smult_hi_v4hi): Ditto.
25578 (vec_widen_umult_lo_v4hi): Ditto.
25579 (vec_widen_umult_hi_v4hi): Ditto.
25580 (mulv2si3): Change endian checks.
25581 (sdot_prodv4hi): Rewrite with new calls.
25582 (udot_prodv4hi): New.
25583 (vec_pack_ssat_v4hi): Add endian check.
25584 (vec_pack_usat_v4hi): Ditto.
25585 (vec_pack_ssat_v2si): Ditto.
25586 (max1_even): Rename from max1_r, add endian check.
25587 (max1_odd): Rename from max1_l, add endian check.
25588 (*mux1_rev): Format change.
25589 (*mux1_mix): Ditto.
25590 (*mux1_shuf): Ditto.
25591 (*mux1_alt): Ditto.
25592 (*mux1_brcst_v8qi): Use new predicate.
25593 (vec_extract_evenv8qi): Remove endian check.
25594 (vec_extract_oddv8qi): Ditto.
25595 (vec_interleave_lowv4hi): Format change.
25596 (vec_interleave_highv4hi): Ditto.
25597 (mix2_even): Rename from mix2_r, add endian check.
25598 (mix2_odd): Rename from mux2_l, add endian check.
25599 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
25600 (vec_extract_evenodd_helper): Format change.
25601 (vec_extract_evenv4hi): Remove endian check.
25602 (vec_extract_oddv4hi): Remove endian check.
25603 (vec_interleave_lowv2si): Format change.
25604 (vec_interleave_highv2si): Format change.
25605 (vec_initv2si): Remove endian check.
25606 (vecinit_v2si): Add endian check.
25607 (reduc_splus_v2sf): Add endian check.
25608 (reduc_smax_v2sf): Ditto.
25609 (reduc_smin_v2sf): Ditto.
25610 (vec_initv2sf): Remove endian check.
25611 (fpack): Add endian check.
25612 (fswap): Add endian check.
25613 (vec_interleave_highv2sf): Add endian check.
25614 (vec_interleave_lowv2sf): Add endian check.
25615 (fmix_lr): Add endian check.
25616 (vec_setv2sf): Format change.
25617 (*vec_extractv2sf_0_be): Use shift to extract operand.
25618 (*vec_extractv2sf_1_be): New.
25619 (vec_pack_trunc_v4hi): Add endian check.
25620 (vec_pack_trunc_v2si): Format change.
25622 2011-02-04 Jakub Jelinek <jakub@redhat.com>
25624 PR inline-asm/23200
25625 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
25626 do bb, locus and block comparison and disallow loads if it is not set.
25627 (stmt_is_replaceable_p): New function.
25628 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
25630 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
25631 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
25633 * tree-flow.h (stmt_is_replaceable_p): New prototype.
25635 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25637 * config/rs6000/xilinx.opt: New.
25638 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
25640 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25642 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
25644 2011-02-03 Anatoly Sokolov <aesok@post.ru>
25646 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
25647 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
25648 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
25649 secondary_reload_info, xtensa_secondary_reload): Remove.
25650 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
25651 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
25652 (xtensa_preferred_reload_class): Make static. Change return and
25653 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
25654 Use CONST_DOUBLE_P predicate.
25655 (xtensa_preferred_output_reload_class): New function.
25656 (xtensa_secondary_reload): Make static.
25658 2011-02-03 Joseph Myers <joseph@codesourcery.com>
25660 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
25661 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
25662 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
25664 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25666 PR middle-end/31490
25667 * output.h (SECTION_RELRO): Define.
25668 (SECTION_MACH_DEP): Adjust.
25669 (get_variable_section): New prototype.
25670 * varpool.c (varpool_finalize_named_section_flags): New function.
25671 (varpool_assemble_pending_decls): Call it.
25672 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
25673 * cgraphunit.c (cgraph_output_in_order): Call
25674 varpool_finalize_named_section_flags.
25675 * varasm.c (get_section): Allow section flags conflicts between
25676 relro and read-only sections if the section hasn't been declared yet.
25677 Set SECTION_OVERRIDE after diagnosing section type conflict.
25678 (get_variable_section): No longer static.
25679 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
25680 readonly sections that need relocations.
25681 (decl_readonly_section_1): New function.
25682 (decl_readonly_section): Use it.
25685 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
25686 Steve Ellcey <sje@cup.hp.com>
25688 PR middle-end/31490
25689 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
25690 if section attribute used.
25692 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25694 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
25695 * config/darwin.c (SECTION_NO_ANCHOR): Define.
25696 (darwin_init_sections): Remove assertion.
25698 2011-02-03 Nick Clifton <nickc@redhat.com>
25700 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
25702 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
25703 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
25704 instead of "n" and "pz".
25705 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
25708 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25711 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
25712 fma, expand FMA_EXPR as fma{,f,l} call.
25715 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
25716 copy them into a unsigned char variable and pass address of it to
25717 lto_output_data_stream.
25720 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
25721 around backend_init_target and lang_dependent_init_target calls.
25722 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
25723 (verify_cgraph_node): Don't call set_cfun here. Use
25724 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
25725 Set error_found for incorrectly represented calls to thunks.
25727 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
25730 PR rtl-optimization/43494
25731 * rtl.h (for_each_inc_dec_fn): New type.
25732 (for_each_inc_dec): Declare.
25733 * rtlanal.c (struct for_each_inc_dec_ops): New type.
25734 (for_each_inc_dec_find_inc_dec): New fn.
25735 (for_each_inc_dec_find_mem): New fn.
25736 (for_each_inc_dec): New fn.
25737 * dse.c (struct insn_size): Remove.
25738 (replace_inc_dec, replace_inc_dec_mem): Remove.
25739 (emit_inc_dec_insn_before): New fn.
25740 (check_for_inc_dec): Use it, along with for_each_inc_dec.
25741 (canon_address): Pass mem modes to cselib_lookup.
25742 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
25743 (cselib_lookup_from_insn): Likewise.
25744 (cselib_subst_to_values): Likewise.
25745 * cselib.c (find_slot_memmode): New var.
25746 (cselib_find_slot): New fn. Use it instead of
25747 htab_find_slot_with_hash everywhere.
25748 (entry_and_rtx_equal_p): Use find_slot_memmode.
25749 (autoinc_split): New fn.
25750 (rtx_equal_for_cselib_p): Rename and implement in terms of...
25751 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
25752 Deal with autoinc. Special-case recursion into MEMs.
25753 (cselib_hash_rtx): Likewise.
25754 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
25755 address and MEM modes.
25756 (cselib_subst_to_values): Add memmode, pass it on.
25758 (cselib_lookup): Add memmode argument, pass it on.
25759 (cselib_lookup_from_insn): Add memmode.
25760 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
25761 (struct cselib_record_autoinc_data): New.
25762 (cselib_record_autoinc_cb): New fn.
25763 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
25764 mode to cselib_lookup. Reset autoinced REGs here instead of...
25765 (cselib_process_insn): ... here.
25766 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
25768 (add_uses): Likewise, also to cselib_subst_to_values.
25769 (add_stores): Likewise.
25770 * sched-deps.c (add_insn_mem_dependence): Pass mode to
25771 cselib_subst_to_values.
25772 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
25773 * gcse.c (do_local_cprop): Adjusted.
25774 * postreload.c (reload_cse_simplify_set): Adjusted.
25775 (reload_cse_simplify_operands): Adjusted.
25776 * sel-sched-dump (debug_mem_addr_value): Pass mode.
25778 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
25780 PR tree-optimization/45122
25781 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
25782 unsafe assumptions when there's more than one loop exit.
25784 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
25787 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
25788 Document using vector double with the load/store builtins, and
25789 that the load/store builtins always use Altivec instructions.
25791 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
25792 to use altivec memory instructions, even on VSX.
25793 (vector_altivec_store_<mode>): Ditto.
25795 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
25798 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
25799 V2DF, V2DI support to load/store overloaded builtins.
25801 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
25802 altivec load/store builtins for V2DF/V2DI types.
25804 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
25805 set avoid indexed addresses on power6 if -maltivec.
25806 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
25807 vector_altivec_load/vector_altivec_store builtins.
25808 (altivec_expand_st_builtin): Ditto.
25809 (altivec_expand_builtin): Add VSX memory builtins.
25810 (rs6000_init_builtins): Add V2DI types to internal types.
25811 (altivec_init_builtins): Add support for V2DF/V2DI altivec
25812 load/store builtins.
25813 (rs6000_address_for_altivec): Insure memory address is appropriate
25816 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
25817 vec_vsx_ld and vec_vsx_st.
25818 (vsx_store_<mode>): Ditto.
25820 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
25821 variables to hold long long types for VSX vector memory builtins.
25822 (RS6000_BTI_unsigned_long_long): Ditto.
25823 (long_long_integer_type_internal_node): Ditti.
25824 (long_long_unsigned_type_internal_node): Ditti.
25826 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
25827 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
25828 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
25830 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
25832 (vec_vsx_st): Ditto.
25834 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25836 * config/pa/pa-hpux10.opt: New.
25837 * config/hpux11.opt (pthread): New Driver option.
25838 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
25839 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
25841 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25843 * config/ia64/vms.opt: New.
25844 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
25846 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
25849 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
25850 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
25851 generator functions.
25852 (vsx_floatuns<VSi><mode>2): Ditto.
25853 (vsx_fix_trunc<mode><VSi>2): Ditto.
25854 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
25856 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25858 * config/i386/djgpp.opt (posix): New Driver option.
25860 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
25862 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
25863 Move to the unsupported targets list.
25865 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
25867 PR rtl-optimization/47525
25868 * df-scan.c: Update copyright years.
25869 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
25870 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
25872 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25874 * config/i386/sysv4.h (TARGET_VERSION): Remove.
25875 (SUBTARGET_RETURN_IN_MEMORY): Remove.
25876 (ASM_OUTPUT_ASCII): Remove.
25877 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
25879 2011-02-02 Jeff Law <law@redhat.com>
25881 PR middle-end/47543
25882 * reload.c (find_reloads_address): Handle reg+d address where both
25883 components are invalid by reloading the entire address.
25885 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
25886 Richard Guenther <rguenther@suse.de>
25888 PR tree-optimization/40979
25890 * passes.c (init_optimization_passes): After LIM call copy_prop
25891 and DCE to clean up.
25892 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
25894 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
25896 PR tree-optimization/47576
25897 PR tree-optimization/47555
25898 * doc/invoke.texi (scev-max-expr-complexity): Documented.
25899 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
25900 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
25901 * tree-scalar-evolution.c (follow_ssa_edge): Use
25902 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
25904 2011-02-02 Richard Guenther <rguenther@suse.de>
25906 PR tree-optimization/47566
25907 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
25909 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
25913 * tree-inline.c (declare_return_variable): Remove unused caller
25918 * tree-flow-inline.h (clear_is_used, is_used_p): New.
25919 * cfgexpand.c (account_used_vars_for_block): Use them.
25920 * tree-nrv.c (tree_nrv): Likewise.
25921 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
25922 (dump_scope_block): Likewise.
25923 (remove_unused_locals): Likewise.
25927 * tree-inline.c (declare_return_variable): Add result decl to
25928 local decls only once.
25929 * gimple-low.c (record_vars_into): Mark newly-created variables
25932 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
25938 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
25940 (no_real_insns_p, schedule_block, set_priorities): Drop special
25941 treatment of boundary debug insns.
25942 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
25943 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
25944 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
25945 (BOUNDARY_DEBUG_INSN_P): Likewise.
25946 (SCHEDULE_DEBUG_INSN_P): Likewise.
25947 * sched-rgn.c (init_ready_list): Drop special treatment of
25948 boundary debug insns.
25949 * final.c (rest_of_clean_state): Clear notes' BB.
25951 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25953 * config/openbsd.opt (assert=): New Driver option.
25955 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25957 * config/i386/nto.opt: New.
25958 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
25960 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25962 * config/i386/netware.opt: New.
25963 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
25965 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25967 * config/interix.opt (posix): New Driver option.
25969 2011-02-01 DJ Delorie <dj@redhat.com>
25971 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
25973 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
25976 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
25978 PR tree-optimization/47561
25979 * toplev.c (process_options): Print the Graphite flags. Add
25980 flag_loop_flatten to the list of options requiring Graphite.
25982 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25984 * config/i386/cygming.opt (posix): New Driver option.
25986 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25988 * config/arm/vxworks.opt: New.
25989 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
25991 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25993 * config/alpha/elf.opt: New.
25994 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
25995 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
25997 2011-02-01 Richard Guenther <rguenther@suse.de>
25999 PR tree-optimization/47559
26000 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
26001 store-motion on references that can throw.
26003 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
26005 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
26006 * tree-pass.h (TDF_CSELIB): New macro.
26007 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
26008 cselib_lookup): Check for it rather than for TDF_DETAILS.
26010 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
26013 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
26014 is HOST_BIT_BUCKET.
26016 * opts.c (finish_options): Don't add x_aux_base_name if it is
26019 2011-02-01 Richard Guenther <rguenther@suse.de>
26021 PR tree-optimization/47555
26023 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
26025 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
26027 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
26030 * config/lm32/t-lm32: Add multilib for all CPU options.
26032 2011-02-01 Richard Guenther <rguenther@suse.de>
26034 PR tree-optimization/47541
26035 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
26036 sure to have a field at offset zero.
26038 2011-01-31 Joseph Myers <joseph@codesourcery.com>
26040 * config/arc/arc.opt (EB, EL): New Driver options.
26042 2011-01-31 Joseph Myers <joseph@codesourcery.com>
26044 * config/alpha/osf5.opt: New.
26045 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
26047 2011-01-31 Joseph Myers <joseph@codesourcery.com>
26049 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
26051 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
26053 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
26054 -floop-interchange.
26055 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
26056 is an alias of -floop-interchange and that it requires the
26057 Graphite infrastructure.
26058 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
26059 flag_loop_interchange based on the value of flag_tree_loop_linear.
26061 2011-01-31 Jakub Jelinek <jakub@redhat.com>
26062 Richard Guenther <rguenther@suse.de>
26064 PR tree-optimization/47538
26065 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
26066 type instead of r1type, except for comparisons. For right
26067 shifts and comparisons punt if there are mismatches in
26068 sizetype vs. non-sizetype types.
26070 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26072 * doc/sourcebuild.texi (Effective-Target Keywords): Document
26075 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26077 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
26079 * configure: Regenerate.
26081 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26083 * configure.ac (gcc_cv_ld_static_option): Define.
26084 (gcc_cv_ld_dynamic_option): Define.
26085 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
26087 (HAVE_LD_STATIC_DYNAMIC): Update message.
26088 (LD_STATIC_OPTION): Define.
26089 (LD_DYNAMIC_OPTION): Define.
26090 * configure: Regenerate.
26091 * config.in: Regenerate.
26092 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
26093 HAVE_LD_STATIC_DYNAMIC]: Use them.
26095 2011-01-31 Nick Clifton <nickc@redhat.com>
26097 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
26098 registers inside interrupt handlers if the handler is not a leaf
26101 2011-01-31 Nick Clifton <nickc@redhat.com>
26103 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
26104 reg_renumber returning an INVALID_REGNUM.
26106 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
26109 * doc/install.texi: Document host options discarded when cross
26110 configuring target libraries.
26112 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
26115 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
26118 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
26120 (no_real_insns_p, schedule_block, set_priorities): Drop special
26121 treatment of boundary debug insns.
26122 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
26123 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
26124 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
26125 (BOUNDARY_DEBUG_INSN_P): Likewise.
26126 (SCHEDULE_DEBUG_INSN_P): Likewise.
26127 * sched-rgn.c (init_ready_list): Drop special treatment of
26128 boundary debug insns.
26129 * final.c (rest_of_clean-state): Clear notes' BB.
26131 2011-01-31 Alan Modra <amodra@gmail.com>
26133 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
26134 toc relative expressions as we do in print_operand_address.
26136 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
26138 * doc/extend.texi: Follow spelling conventions.
26139 * doc/invoke.texi: Fix a typo.
26141 2011-01-30 Joseph Myers <joseph@codesourcery.com>
26143 * config/hpux11.opt: New.
26144 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
26145 ia64*-*-hpux*): Use hpux11.opt.
26147 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
26149 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
26152 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
26154 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
26157 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
26159 * doc/install.texi (Binaries): Remove outdated reference for
26160 Motorola 68HC11/68HC12 downloads.
26162 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
26164 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
26167 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
26170 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
26173 2011-01-28 Ahmad Sharif <asharif@google.com>
26175 * value-prof.c (check_counter): Corrected error message.
26177 2011-01-29 Jie Zhang <jie@codesourcery.com>
26179 * config/arm/arm.c (arm_legitimize_reload_address): New.
26180 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
26181 arm_legitimize_reload_address.
26182 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
26184 2011-01-28 Ian Lance Taylor <iant@google.com>
26186 * godump.c (go_define): Ignore macros whose definitions include
26187 two adjacent operands.
26189 2011-01-28 Jakub Jelinek <jakub@redhat.com>
26192 * varasm.c (force_const_mem): Store copy of x in desc->constant
26193 instead of x itself.
26194 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
26195 itself into REG_EQUAL note.
26197 2011-01-28 Joseph Myers <joseph@codesourcery.com>
26199 * config/freebsd.opt (posix, rdynamic): New Driver options.
26201 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26203 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
26204 -Bstatic/-Bdynamic.
26205 * configure: Regenerate.
26207 2011-01-27 Joseph Myers <joseph@codesourcery.com>
26209 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
26210 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
26212 2011-01-27 Anatoly Sokolov <aesok@post.ru>
26214 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
26215 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
26216 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
26217 (s390_preferred_reload_class): Make static. Change return and
26218 'rclass' argument type to reg_class_t.
26220 2011-01-27 Jan Hubicka <jh@suse.cz>
26222 PR middle-end/46949
26223 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
26224 (process_function_and_variable_attributes): Check defined weakrefs.
26226 2011-01-27 Martin Jambor <mjambor@suse.cz>
26228 PR tree-optimization/47228
26229 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
26230 build_ref_for_offset.
26232 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26234 * config/spu/spu-elf.h (ASM_SPEC): Remove.
26236 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
26238 PR rtl-optimization/46856
26239 * postreload.c (reload_combine_recognize_const_pattern): Do not
26240 separate cc0 setter and user on cc0 targets.
26242 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
26245 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
26246 passed a VOID_TYPE expression, immediately emit an error and
26247 return error_mark_node.
26249 2011-01-26 Jeff Law <law@redhat.com>
26251 PR rtl-optimization/47464
26252 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
26253 rather than may_trap_p as needed.
26255 2011-01-26 DJ Delorie <dj@redhat.com>
26257 PR rtl-optimization/46878
26258 * combine.c (insn_a_feeds_b): Check for the implicit cc0
26259 setter/user dependency as well.
26261 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
26263 PR rtl-optimization/44469
26264 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
26265 after removing trivially dead basic blocks.
26267 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26269 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
26270 * config/frv/frv.h (LINK_SPEC): Likewise.
26271 * config/i386/netware.h (LINK_SPEC): Likewise.
26272 * config/m68k/linux.h (ASM_SPEC): Likewise.
26273 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
26274 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
26275 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26276 * config/sparc/linux.h (ASM_SPEC): Likewise.
26277 * config/sparc/linux64.h (ASM_SPEC): Likewise.
26278 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26280 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26282 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
26283 * config/frv/frv.h (ASM_SPEC): Likewise.
26284 * config/m68k/linux.h (ASM_SPEC): Likewise.
26285 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
26286 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
26287 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26288 * config/sparc/linux.h (ASM_SPEC): Likewise.
26289 * config/sparc/linux64.h (ASM_SPEC): Likewise.
26290 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26292 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26294 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
26295 * config/frv/frv.h (LINK_SPEC): Likewise.
26296 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
26298 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26300 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
26301 * config/frv/frv.h (ASM_SPEC): Likewise.
26302 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
26303 * config/m68k/linux.h (ASM_SPEC): Likewise.
26304 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
26305 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
26306 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26307 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
26308 * config/sparc/linux.h (ASM_SPEC): Likewise.
26309 * config/sparc/linux64.h (ASM_SPEC): Likewise.
26310 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26311 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
26313 2011-01-26 Steve Ellcey <sje@cup.hp.com>
26316 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
26318 (vec_extract_evenodd_help): Ditto.
26319 (vec_extract_evenv4hi): Ditto.
26320 (vec_extract_oddv4hi): Ditto.
26321 (vec_interleave_lowv2si): Ditto.
26322 (vec_interleave_highv2si): Ditto.
26323 (vec_extract_evenv2si): Ditto.
26324 (vec_extract_oddv2si: Ditto.
26325 (vec_pack_trunc_v2si): Ditto.
26327 2011-01-22 Jan Hubicka <jh@suse.cz>
26330 * cgraph.h (cgraph_local_info): New field can_change_signature.
26331 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
26332 signature can change.
26333 (ipcp_estimate_growth): Call sequence simplify only if calle signature
26335 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
26336 (cgraph_function_versioning): We can not change signature of functions
26337 that don't allow that.
26338 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
26339 (lto_input_node): Likewise.
26340 * ipa-inline.c (compute_inline_parameters): Compute
26341 local.can_change_signature.
26342 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
26343 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
26344 functions that can not change signature.
26345 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
26346 init_cumulative_args): Do not use local calling conventions
26347 for functions that can not change signature.
26349 2011-01-22 Jan Hubicka <jh@suse.cz>
26351 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
26353 2011-01-26 Richard Guenther <rguenther@suse.de>
26355 PR tree-optimization/47190
26356 * cgraphunit.c (process_common_attributes): New function.
26357 (process_function_and_variable_attributes): Use it.
26359 2011-01-26 Richard Guenther <rguenther@suse.de>
26362 * cgraphbuild.c (record_eh_tables): Record reference to personality
26365 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
26368 * sel-sched.c (moveup_expr): Don't let debug insns prevent
26369 non-debug insns from moving up.
26371 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
26374 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
26375 t-dlldir{,-x} fragment for build and add it to tmake_file.
26376 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
26377 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
26378 * config/i386/t-dlldir: New file.
26379 (SHLIB_DLLDIR): Define.
26380 * config/i386/t-dlldir-x: New file.
26381 (SHLIB_DLLDIR): Define.
26382 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
26383 (SHLIB_INSTALL): Use it.
26385 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
26388 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
26389 lower bound of the allowed Thumb-2 coprocessor load/store
26390 index range to -256. Add explaining comment.
26392 2011-01-25 Ian Lance Taylor <iant@google.com>
26394 * godump.c (go_define): Improve lexing of macro expansion to only
26395 accept expressions which match Go spec.
26397 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
26400 * tree.c (handle_dll_attribute): Handle it.
26401 * doc/extend.texi (@item dllexport): Mention it.
26402 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
26404 2011-01-25 Ian Lance Taylor <iant@google.com>
26406 PR tree-optimization/26854
26407 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
26408 (decl_jump_unsafe): Move higher in file, with no other change.
26409 (bind): Set has_jump_unsafe_decl if appropriate.
26410 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
26411 (check_earlier_gotos): Likewise.
26412 (c_check_switch_jump_warnings): Likewise.
26414 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
26416 * doc/invoke.texi (Warning Options): Add missing hyphen.
26417 (-fprofile-dir): Minor grammatical fixes.
26418 (-fbranch-probabilities): Likewise.
26420 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
26424 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
26426 (no_real_insns_p, schedule_block, set_priorities): Drop special
26427 treatment of boundary debug insns.
26428 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
26429 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
26430 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
26431 (BOUNDARY_DEBUG_INSN_P): Likewise.
26432 (SCHEDULE_DEBUG_INSN_P): Likewise.
26433 * sched-rgn.c (init_ready_list): Drop special treatment of
26434 boundary debug insns.
26435 * final.c (rest_of_clean-state): Clear notes' BB.
26437 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26439 * Makefile.in (LAMBDA_H): Removed.
26440 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
26441 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
26442 lambda-trans.o, and tree-loop-linear.o.
26443 (lto-symtab.o): Remove dependence on LAMBDA_H.
26444 (tree-loop-linear.o): Remove rule.
26445 (lambda-mat.o): Same.
26446 (lambda-trans.o): Same.
26447 (lambda-code.o): Same.
26448 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
26449 (tree-vect-slp.o): Same.
26450 * hwint.h (gcd): Moved here.
26451 (least_common_multiple): Same.
26452 * lambda-code.c: Removed.
26453 * lambda-mat.c: Removed.
26454 * lambda-trans.c: Removed.
26455 * lambda.h: Removed.
26456 * tree-loop-linear.c: Removed.
26457 * lto-symtab.c: Do not include lambda.h.
26458 * omega.c (gcd): Removed.
26459 * passes.c (init_optimization_passes): Remove pass_linear_transform.
26460 * tree-data-ref.c (print_lambda_vector): Moved here.
26461 (lambda_vector_copy): Same.
26462 (lambda_matrix_copy): Same.
26463 (lambda_matrix_id): Same.
26464 (lambda_vector_first_nz): Same.
26465 (lambda_matrix_row_add): Same.
26466 (lambda_matrix_row_exchange): Same.
26467 (lambda_vector_mult_const): Same.
26468 (lambda_vector_negate): Same.
26469 (lambda_matrix_row_negate): Same.
26470 (lambda_vector_equal): Same.
26471 (lambda_matrix_right_hermite): Same.
26472 * tree-data-ref.h: Do not include lambda.h.
26473 (lambda_vector): Moved here.
26474 (lambda_matrix): Same.
26475 (dependence_level): Same.
26476 (lambda_transform_legal_p): Removed declaration.
26477 (lambda_collect_parameters): Same.
26478 (lambda_compute_access_matrices): Same.
26479 (lambda_vector_gcd): Same.
26480 (lambda_vector_new): Same.
26481 (lambda_vector_clear): Same.
26482 (lambda_vector_lexico_pos): Same.
26483 (lambda_vector_zerop): Same.
26484 (lambda_matrix_new): Same.
26485 * tree-flow.h (least_common_multiple): Removed declaration.
26486 * tree-parloops.c (lambda_trans_matrix): Moved here.
26487 (LTM_MATRIX): Same.
26488 (LTM_ROWSIZE): Same.
26489 (LTM_COLSIZE): Same.
26490 (LTM_DENOMINATOR): Same.
26491 (lambda_trans_matrix_new): Same.
26492 (lambda_matrix_vector_mult): Same.
26493 (lambda_transform_legal_p): Same.
26494 * tree-pass.h (pass_linear_transform): Removed declaration.
26495 * tree-ssa-loop.c (tree_linear_transform): Removed.
26496 (gate_tree_linear_transform): Removed.
26497 (pass_linear_transform): Removed.
26498 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
26499 flag_loop_interchange.
26501 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26503 PR tree-optimization/47265
26504 PR tree-optimization/47443
26505 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
26506 if name still has some uses.
26508 2011-01-25 Martin Jambor <mjambor@suse.cz>
26510 PR tree-optimization/47382
26511 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
26512 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
26514 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
26516 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
26517 sjlj_except_unwind_info.
26519 2011-01-25 Richard Guenther <rguenther@suse.de>
26521 PR tree-optimization/47426
26522 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
26523 visible functions results escape.
26525 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26528 * config/arm/arm.c (any_sibcall_uses_r3): New function.
26529 (arm_get_frame_offsets): Use it.
26531 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26532 Jakub Jelinek <jakub@redhat.com>
26534 PR tree-optimization/47271
26535 * tree-if-conv.c (bb_postdominates_preds): New.
26536 (if_convertible_bb_p): Call bb_postdominates_preds.
26537 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
26538 (predicate_scalar_phi): Call bb_postdominates_preds.
26540 2011-01-25 Nick Clifton <nickc@redhat.com>
26542 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
26543 * config/rx/rx.c (rx_function_value): Likewise.
26544 (rx_promote_function_mode): Likewise.
26545 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
26546 in order to make it legitimate.
26547 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
26548 make sure that the first operand is the same as the result register.
26549 (addsi3_unspec): Delete.
26550 (subdi3): Do not accept immediate operands.
26551 (subdi3_internal): Likewise.
26553 2011-01-25 Jeff Law <law@redhat.com>
26555 PR rtl-optimization/37273
26556 * ira-costs.c (scan_one_insn): Detect constants living in memory and
26557 handle them like argument loads from stack slots. Do not double
26558 count memory for memory constants and argument loads from stack slots.
26560 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26562 PR tree-optimization/47427
26563 PR tree-optimization/47428
26564 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
26565 coalesce if the new root var would be TREE_READONLY.
26567 2011-01-25 Richard Guenther <rguenther@suse.de>
26569 PR middle-end/47414
26570 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
26571 correct type for TBAA.
26573 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26575 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
26576 (close_phi_written_to_memory): Call for_each_index with
26577 dr_indices_valid_in_loop.
26579 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26581 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
26582 when it is initialized.
26584 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26586 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
26587 call to graphite_find_data_references_in_stmt.
26588 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
26589 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
26590 call to graphite_find_data_references_in_stmt.
26591 (analyze_drs_in_stmts): Same.
26592 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
26593 in which the scalar analysis of indices is performed.
26594 (create_data_ref): Same. Update call to dr_analyze_indices.
26595 (find_data_references_in_stmt): Update call to create_data_ref.
26596 (graphite_find_data_references_in_stmt): Same.
26597 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
26599 (create_data_ref): Same.
26600 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
26601 call to create_data_ref.
26603 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26605 * graphite-sese-to-poly.c (build_poly_scop): Move
26606 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
26608 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26610 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
26611 VAR_DECL, PARM_DECL, and RESULT_DECL.
26613 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26615 * graphite-dependences.c (reduction_dr_1): Allow several reductions
26616 in a reduction PBB.
26617 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
26618 that have already been marked as PBB_IS_REDUCTION.
26620 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26622 * graphite-scop-detection.c (same_close_phi_node): New.
26623 (remove_duplicate_close_phi): New.
26624 (make_close_phi_nodes_unique): New.
26625 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
26627 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26629 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
26630 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
26631 of both data references to be the same.
26633 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26635 * graphite-dependences.c (build_lexicographical_constraint): Remove
26636 the gdim parameter.
26637 (build_lexicographical_constraint): Adjust call to
26638 ppl_powerset_is_empty.
26639 (dependence_polyhedron): Same.
26640 (graphite_legal_transform_dr): Same.
26641 (graphite_carried_dependence_level_k): Same.
26642 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
26644 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
26646 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26648 * graphite-sese-to-poly.c
26649 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
26650 (close_phi_written_to_memory): New.
26651 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
26654 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26656 * doc/install.texi: Update the expected version number of PPL to 0.11.
26657 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
26658 #if PPL_VERSION_MINOR < 11.
26660 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26662 * graphite-dependences.c: Include graphite-cloog-util.h.
26663 (new_poly_ddr): Inlined into dependence_polyhedron.
26664 (free_poly_ddr): Moved close by new_poly_ddr.
26665 (dependence_polyhedron_1): Renamed dependence_polyhedron.
26666 Early return NULL when ppl_powerset_is_empty returns true.
26667 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
26668 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
26669 (graphite_legal_transform_dr): Call new_poly_ddr.
26670 (graphite_carried_dependence_level_k): Same.
26671 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
26672 (dot_transformed_deps_stmt_1): Removed.
26673 (dot_deps_stmt_1): Call dot_deps_stmt_2.
26674 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
26675 (dot_deps_1): Call dot_deps_2.
26676 * Makefile.in (graphite-dependences.o): Add missing dependence on
26677 graphite-cloog-util.h.
26679 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26681 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
26682 (build_lexicographical_constraint): Same.
26683 (dependence_polyhedron_1): Same.
26684 (graphite_legal_transform_dr): Same.
26685 (graphite_carried_dependence_level_k): Same.
26686 * graphite-ppl.c (ppl_powerset_is_empty): New.
26687 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
26688 * tree-data-ref.c (dump_data_reference): Print the basic block index.
26690 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26692 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
26693 the "a followed by b" relation and document it.
26695 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26697 * graphite-dependences.c (build_lexicographical_constraint): Stop the
26698 iteration when the bag of constraints is empty.
26700 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26702 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
26704 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26706 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
26707 nest and two loop depths as parameters.
26708 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
26709 lst_perfect_nestify.
26711 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26713 * graphite-dependences.c (print_pddr): Call
26714 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
26716 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26718 * graphite-ppl.c (debug_gmp_value): New.
26719 * graphite-ppl.h (debug_gmp_value): Declared.
26721 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
26723 * doc/install.texi: Document availability of cloog-0.16.
26725 2011-01-25 Vladimir Kargov <kargov@gmail.com>
26727 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
26728 invalid postdominance info.
26730 2011-01-24 Jan Hubicka <jh@suse.cz>
26733 * doc/extend.texi (weak pragma): Drop claim that it must
26734 appear before definition.
26735 * varasm.c (merge_weak, declare_weak): Only sanity check
26736 that DECL is not output at a time it is declared weak.
26738 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
26740 * machmode.def: Fixed comments.
26742 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
26744 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
26746 2011-01-24 Paul Koning <ni1d@arrl.net>
26748 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
26751 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
26754 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
26755 (block_info): Add scanned and prev.
26756 (move_or_delete_vzeroupper_2): Return if the basic block
26757 has been scanned and the upper 128bit state is unchanged
26758 from the last scan.
26759 (move_or_delete_vzeroupper_1): Return true if the exit
26761 (move_or_delete_vzeroupper): Visit basic blocks using the
26762 work-list based algorithm based on vt_find_locations in
26765 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
26767 2011-01-24 Nick Clifton <nickc@redhat.com>
26769 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
26770 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
26771 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
26772 then define __v850e1__.
26773 * doc/invoke.texi: Document -mv850es.
26775 2011-01-24 Richard Henderson <rth@redhat.com>
26777 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
26778 compound unordered comparisons.
26779 * config/rx/rx.c (rx_split_fp_compare): Remove.
26780 * config/rx/rx-protos.h: Update.
26781 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
26782 (cbranchsf4): Don't call rx_split_fp_compare.
26783 (*cbranchsf4): Use rx_split_cbranch.
26784 (*cmpsf): Don't accept "i" constraint.
26785 (*conditional_branch): Only valid after reload.
26786 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
26788 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
26791 * config/rs6000/altivec.md (vector constant splitters): Add
26792 support for creating vector single precision constants if -mvsx is
26793 used and we would create the constant using Altivec primitives.
26795 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
26796 Richard Sandiford <rdsandiford@googlemail.com>
26798 PR rtl-optimization/47166
26799 * reload1.c (emit_reload_insns): Disable the spill_reg_store
26800 mechanism for PRE_MODIFY and POST_MODIFY.
26801 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
26804 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
26806 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
26808 2011-01-22 Jan Hubicka <jh@suse.cz>
26811 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
26813 2011-01-22 Jan Hubicka <jh@suse.cz>
26815 PR tree-optimization/43884
26817 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
26818 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
26820 2011-01-22 Anatoly Sokolov <aesok@post.ru>
26822 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
26823 * config/s390/s390.c (s390_register_move_cost,
26824 s390_memory_move_cost): New.
26825 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
26827 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26829 PR middle-end/47401
26830 * except.c (sjlj_assign_call_site_values): Move setting the
26831 crtl->uses_eh_lsda flag to ...
26832 (sjlj_mark_call_sites): ... here.
26833 (sjlj_emit_function_enter): Support NULL dispatch label.
26834 (sjlj_build_landing_pads): In a function with no landing pads
26835 that still has must-not-throw regions, generate code to register
26836 a personality function with empty LSDA.
26838 2011-01-21 Richard Henderson <rth@redhat.com>
26840 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
26842 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
26844 * compare-elim.c: New file.
26845 * Makefile.in (OBJS-common): Add it.
26846 (compare-elim.o): New.
26847 * common.opt (fcompare-elim): New.
26848 * opts.c (default_options_table): Add OPT_fcompare_elim.
26849 * tree-pass.h (pass_compare_elim_after_reload): New.
26850 * passes.c (init_optimization_passes): Add it.
26851 * recog.h: Protect against re-inclusion.
26852 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
26853 * doc/invoke.texi (-fcompare-elim): Document it.
26854 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
26855 * doc/tm.texi: Rebuild.
26857 2011-01-22 Nick Clifton <nickc@redhat.com>
26859 * config/rx/rx.md (cstoresf4): Pass comparison operator to
26860 rx_split_fp_compare.
26862 2011-01-22 Nick Clifton <nickc@redhat.com>
26864 * config/rx/rx.md (UNSPEC_CONST): New.
26865 (deallocate_and_return): Wrap the amount popped off the stack in
26866 an UNSPEC_CONST in order to stop it being rejected by
26867 -mmax-constant-size.
26868 (pop_and_return): Add a "(return)" rtx.
26869 (call): Drop the immediate operand.
26870 (call_internal): Likewise.
26871 (call_value): Likewise.
26872 (call_value_internal): Likewise.
26873 (sibcall_internal): Likewise.
26874 (sibcall_value_internal): Likewise.
26875 (sibcall): Likewise. Generate an explicit call using
26877 (sibcall_value): Likewise.
26878 (mov<>): FAIL if a constant operand is not legitimate.
26879 (addsi3_unpsec): New pattern.
26881 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
26882 (ok_for_max_constant): New function.
26883 (gen_safe_add): New function.
26884 (rx_expand_prologue): Use gen_safe_add.
26885 (rx_expand_epilogue): Likewise.
26886 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
26889 2011-01-21 Jeff Law <law@redhat.com>
26891 PR tree-optimization/47053
26892 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
26893 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
26894 statements are deleted.
26895 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
26896 is nonempty, then purge dead edges and cleanup the CFG.
26898 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26901 Temporarily revert:
26902 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26904 * tree-dfa.c (create_var_ann): Mark variable as used.
26906 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26908 PR middle-end/45566
26909 * except.c (convert_to_eh_region_ranges): Emit queued no-region
26910 notes from other section in hot/cold partitioning even if
26911 last_action is -3. Increment call_site_base.
26913 PR rtl-optimization/47366
26914 * fwprop.c (forward_propagate_into): Return bool. If
26915 any changes are made, -fnon-call-exceptions is used and
26916 REG_EH_REGION note is present, call purge_dead_edges
26917 and return true if it purged anything.
26918 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
26919 any EH edges were purged.
26921 2011-01-21 Jeff Law <law@redhat.com>
26923 PR rtl-optimization/41619
26924 * caller-save.c (setup_save_areas): Break out code to determine
26925 which hard regs are live across calls by examining the reload chains
26926 so that it is always used.
26927 Eliminate code which checked REG_N_CALLS_CROSSED.
26929 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26931 PR tree-optimization/47355
26932 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
26933 NOP has non-debug uses beyond PHIs in new_bb.
26935 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26938 * cfgexpand.c (account_used_vars_for_block): Only account vars
26939 that are annotated as used.
26940 (estimated_stack_frame_size): Don't set TREE_USED.
26941 * tree-dfa.c (create_var_ann): Mark variable as used.
26943 2011-01-21 Richard Guenther <rguenther@suse.de>
26945 PR middle-end/47395
26946 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
26948 2011-01-21 Richard Guenther <rguenther@suse.de>
26950 PR tree-optimization/47365
26951 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
26952 (vn_reference_lookup_pieces): Adjust.
26953 (vn_reference_lookup): Likewise.
26954 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
26955 (vn_reference_lookup_3): Only look through kills if in
26956 VN_WALKREWRITE mode.
26957 (vn_reference_lookup_pieces): Adjust.
26958 (vn_reference_lookup): Likewise.
26959 (visit_reference_op_load): Likewise.
26960 (visit_reference_op_store): Likewise.
26961 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
26962 (compute_avail): Likewise.
26963 (eliminate): Likewise.
26965 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26967 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
26968 DECL_IGNORED_P non-reg vars if they are used.
26970 PR tree-optimization/47391
26971 * varpool.c (const_value_known_p): Return false if
26974 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
26977 * config/i386/i386.c (ix86_local_alignment): Handle
26978 case for va_list_type_node is nil.
26979 (ix86_canonical_va_list_type): Likewise.
26981 2011-01-21 Alan Modra <amodra@gmail.com>
26983 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
26984 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
26986 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26988 * config/arm/arm.md (define_attr type): Rename f_load
26989 and f_store to f_fpa_load and f_fpa_store. Update.
26990 (write_conflict): Deal with rename fallout.
26991 (*push_fp_multi): Likewise.
26992 * config/arm/fpa.md (f_load): Use f_fpa_load.
26993 (f_store): Use f_fpa_store.
26994 (*movsf_fpa): Likewise.
26995 (*movdf_fpa): Likewise.
26996 (*movxf_fpa): Likewise.
26997 (*thumb2_movsf_fpa): Likewise.
26998 (*thumb2_movdf_fpa): Likewise.
26999 (*thumb2_movxf_fpa): Likewise.
27000 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
27001 f_loadd and f_stored.
27002 (*thumb2_movdi_vfp): Likewise.
27003 (*thumb2_movsf_vfp): Fix attribute to f_loads.
27004 (*thumb2_movsi_vfp): Likewise.
27005 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
27006 Use f_loads instead of f_load.
27007 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
27009 2011-01-20 Anatoly Sokolov <aesok@post.ru>
27011 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27012 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
27013 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27014 (xtensa_mode_dependent_address_p): New function.
27015 (constantpool_address_p): Make static. Change return type to bool.
27016 Change argument type to const_rtx. Use CONST_INT_P predicate.
27018 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
27021 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
27023 2011-01-20 Jakub Jelinek <jakub@redhat.com>
27026 * cfgexpand.c (expand_debug_expr): Instead of generating
27027 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
27030 2011-01-20 Richard Guenther <rguenther@suse.de>
27032 PR middle-end/47370
27033 * tree-inline.c (remap_gimple_op_r): Recurse manually for
27034 the pointer operand of MEM_REFs.
27036 2011-01-20 Jakub Jelinek <jakub@redhat.com>
27038 PR tree-optimization/46130
27039 * ipa-split.c (consider_split): If return_bb contains non-virtual
27040 PHIs other than for retval or if split_function would not adjust it,
27043 2011-01-20 Richard Guenther <rguenther@suse.de>
27045 PR tree-optimization/47167
27046 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
27047 Revert previous change, only avoid enumeral type changes.
27049 2011-01-19 Mike Stump <mikestump@comcast.net>
27051 * doc/tm.texi.in (BRANCH_COST): Englishify.
27052 * doc/tm.texi (BRANCH_COST): Likewise.
27054 2011-01-19 Dodji Seketeli <dodji@redhat.com>
27057 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
27058 (gen_scheduled_generic_parms_dies): New functions.
27059 (gen_struct_or_union_type_die): Schedule template parameters DIEs
27060 generation for the end of CU compilation.
27061 (dwarf2out_finish): Generate template parameters DIEs here.
27063 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
27066 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
27067 debug bind stmt on merge edges.
27069 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
27073 * function.c (instantiate_expr): Instantiate incoming rtl of
27074 implicit arguments, and recurse on VALUE_EXPRs.
27075 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
27076 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
27078 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
27080 * c-parser.c (c_parser_for_statement): Initialize
27081 collection_expression.
27083 2011-01-19 Joseph Myers <joseph@codesourcery.com>
27085 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
27087 2011-01-19 Joseph Myers <joseph@codesourcery.com>
27089 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
27090 (LINK_SHLIB_SPEC): Don't use %(link_path).
27091 (SUBTARGET_EXTRA_SPECS): Remove link_path.
27093 2011-01-19 Joseph Myers <joseph@codesourcery.com>
27095 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
27096 (NO_SHARED_LIB_SUPPORT): Remove.
27097 (LINK_SHLIB_SPEC): Remove one conditional definition.
27099 2011-01-19 Joseph Myers <joseph@codesourcery.com>
27101 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
27103 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
27104 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
27105 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
27106 %{call_shared} and conditionals on these options not being passed.
27107 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
27110 2011-01-19 Jakub Jelinek <jakub@redhat.com>
27112 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
27115 * ipa-split.c: Spelling fixes.
27117 2011-01-19 Richard Henderson <rth@redhat.com>
27119 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
27120 (*mulsi3): Likewise.
27122 * longlong.h [__mn10300__] (count_leading_zeros): New.
27123 [__mn10300__] (umul_ppmm, smul_ppmm): New.
27124 [__mn10300__] (add_ssaaaa, subddmmss): New.
27125 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
27126 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
27128 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27130 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
27132 2011-01-19 Richard Henderson <rth@redhat.com>
27134 * config/mn10300/mn10300.md (addsi3_flags): New.
27135 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
27136 (subsi3_flags, subc_internal, subdi3): New.
27137 (subdi3_internal, *subdi3_degenerate): New.
27138 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
27140 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
27141 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
27142 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
27143 * config/mn10300/mn10300-protos.h: Update.
27144 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
27145 (return_ret): Likewise. Rename from return_internal_regs.
27146 (return_internal): Remove.
27148 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
27149 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
27150 (mn10300_legitimate_constant_p): Likewise.
27151 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
27152 (mn10300_frame_size): New.
27153 (mn10300_expand_prologue): Use it.
27154 (mn10300_expand_epilogue): Likewise.
27155 (mn10300_initial_offset): Likewise.
27156 * config/mn10300/mn10300-protos.h: Update.
27157 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
27158 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
27159 (prologue, epilogue, return_internal): Tidy output code.
27160 (mn10300_store_multiple_operation, return): Likewise.
27161 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
27162 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
27163 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
27164 (load_pic, am33_load_pic): New.
27165 (mn10300_load_pic0, mn10300_load_pic1): New.
27167 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
27168 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
27169 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
27170 (cc_flags_for_mode, cc_flags_for_code): New.
27171 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
27172 overflow flag is not valid. Validate that the flags we need
27173 for the comparison are valid.
27174 (mn10300_output_cmp): Remove.
27175 (mn10300_output_add): New.
27176 (mn10300_select_cc_mode): Use cc_flags_for_code.
27177 (mn10300_split_cbranch): New.
27178 (mn10300_match_ccmode): New.
27179 (mn10300_split_and_operand_count): New.
27180 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
27182 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
27183 (addsi3): ... here. Use mn10300_output_add.
27184 (*addsi3_flags): New.
27185 (*am33_subsi3, *mn10300_subsi3): Merge...
27186 (subsi3): ... here. Use attribute isa.
27187 (*subsi3_flags): New.
27188 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
27190 (*am33_andsi3, *mn10300_andsi3): Merge...
27191 (andsi3): ... here.
27192 (*andsi3_flags): New.
27193 (andsi3 splitters): New.
27194 (*am33_iorsi3, *mn10300_iorsi3): Merge...
27195 (iorsi3): ... here.
27196 (*iorsi3_flags): New.
27197 (*am33_xorsi3, *mn10300_xorsi3): Merge...
27198 (xorsi3): ... here.
27199 (*xorsi3_flags): New.
27200 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
27201 (one_cmplsi2): ... here.
27202 (*one_cmplsi2_flags): New.
27203 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
27204 instead of "dax" in constraints. Use mn10300_split_cbranch.
27205 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
27206 use matching constraints to eliminate a self-comparison.
27207 (*integer_conditional_branch): Rename from integer_conditional_branch.
27208 Use int_mode_flags to match CC_REG.
27209 (*cbranchsi4_btst, *btstsi): New.
27210 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
27211 mn10300_split_cbranch.
27212 (*am33_cmpsf): Rename from am33_cmpsf.
27213 (*float_conditional_branch): Rename from float_conditional_branch.
27214 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
27215 (zero_extendqisi2): ... here.
27216 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
27217 (zero_extendhisi2): ... here.
27218 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
27219 (extendqisi2): ... here.
27220 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
27221 (extendhisi2): ... here.
27222 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
27223 (ashlsi3): ... here.
27224 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
27225 (lshrsi3): ... here.
27226 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
27227 (ashrsi3): ... here.
27228 (consecutive add peephole): Remove.
27229 * config/mn10300/predicates.md (label_ref_operand): New.
27230 (int_mode_flags): New.
27231 (CCZN_comparison_operator): New.
27233 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
27234 (throughput_42_latency_43): New reservation.
27235 (mulsidi3, umulsidi3): New expanders.
27236 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
27237 the MDR register to allocation; separately allocate the low and
27238 high parts of the DImode result.
27239 (umulsidi3_internal): Similarly.
27240 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
27241 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
27242 (udivsi3, umodsi3): Remove.
27243 (udivmodsi4, divmodsi4): New expanders.
27244 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
27245 (*divmodsi4): Simiarly.
27246 (ext_internal): New.
27248 * config/mn10300/constraints.md ("z"): New constraint.
27249 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
27250 (FIXED_REGISTERS): Don't fix MDR.
27251 (CALL_USED_REGSITERS): Reformat nicely.
27252 (REG_ALLOC_ORDER): Add MDR.
27253 (enum regclass): Add MDR_REGS.
27254 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
27255 (IRA_COVER_CLASSES): Add MDR_REGS.
27256 (REGNO_REG_CLASS): Handle MDR_REG.
27257 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
27258 (mn10300_register_move_cost): Likewise.
27259 * config/mn10300/mn10300.md (MDR_REG): New.
27260 (*movsi_internal): Handle moves to/from MDR_REGS.
27262 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
27264 (mn10300_secondary_reload): Tidy combination reload classes.
27265 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
27266 addresses for AM33. Allow symbolic offsets for reg+imm.
27267 (mn10300_regno_in_class_p): New.
27268 (mn10300_legitimize_reload_address): New.
27269 * config/mn10300/mn10300.h (enum reg_class): Remove
27270 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
27271 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
27272 SP_OR_GENERAL_REGS.
27273 (REG_CLASS_NAMES): Update to match.
27274 (REG_CLASS_CONTENTS): Likewise.
27275 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
27276 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
27277 (REGNO_IN_RANGE_P): Remove.
27278 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
27279 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
27280 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
27281 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
27282 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
27283 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
27284 (REGNO_GENERAL_P): New.
27285 (HAVE_POST_MODIFY_DISP): New.
27286 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
27287 (LEGITIMIZE_RELOAD_ADDRESS): New.
27288 * config/mn10300/mn10300-protos.h: Update.
27290 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
27291 DATA_REGS for AM33 stack-pointer destination.
27292 (mn10300_preferred_output_reload_class): Likewise.
27293 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
27294 into a form appropriate for ...
27295 (TARGET_SECONDARY_RELOAD): New.
27296 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
27297 * config/mn10300/mn10300-protos.h: Update.
27298 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
27299 reload_insi; use the "A" constraint for the scratch; handle AM33
27300 moves of sp to non-address registers.
27302 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
27303 (*movqi_internal): ... here.
27304 (*am33_movhi, *mn10300_movhi): Merge into...
27305 (*movhi_internal): ... here.
27306 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
27307 as the source/destination of moves from/to SP.
27308 (movsf): Only allow for AM33-2.
27309 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
27310 any integer constant constraint. Only allow for AM33-2. Tidy
27311 all of the alternative outputs.
27312 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
27313 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
27315 (udivsi3, umodsi3): New patterns for MN103 only.
27317 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
27319 * doc/tm.texi.in: Spell out that a lack of register class unions
27321 * doc/tm.texi: Regenerate.
27323 2011-01-19 Jakub Jelinek <jakub@redhat.com>
27325 PR rtl-optimization/47337
27326 * dce.c (check_argument_store): New function.
27327 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
27329 PR tree-optimization/47290
27330 * tree-eh.c (infinite_empty_loop_p): New function.
27331 (cleanup_empty_eh): Use it.
27333 2011-01-18 Steve Ellcey <sje@cup.hp.com>
27336 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
27337 (a64_expand_widen_sum): Ditto.
27338 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
27339 (vec_extract_evenodd_help): Ditto.
27340 (vec_extract_evenv4hi): Ditto.
27341 (vec_extract_oddv4hi): Ditto.
27342 (vec_extract_evenv2si): Ditto.
27343 (vec_extract_oddv2si): Ditto.
27344 (vec_extract_evenv2sf): Ditto.
27345 (vec_extract_oddv2sf): Ditto.
27346 (vec_pack_trunc_v4hi: Ditto.
27347 (vec_pack_trunc_v2si): Ditto.
27348 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
27349 (vec_interleave_highv8qi): Ditto.
27351 (vec_extract_oddv8qi): Ditto.
27352 (vec_interleave_lowv4hi): Ditto.
27353 (vec_interleave_highv4hi): Ditto.
27354 (vec_interleave_lowv2si): Ditto.
27355 (vec_interleave_highv2si): Ditto.
27357 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27359 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
27360 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
27361 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
27362 (pa_c_mode_for_suffix): New.
27363 (TARGET_EXPAND_BUILTIN): Define.
27364 (TARGET_C_MODE_FOR_SUFFIX): Define.
27365 (pa_builtins): Define.
27366 (pa_init_builtins): Register __float128 type and init new support
27368 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
27369 * config/pa/quadlib.c (_U_Qfcopysign): New.
27371 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
27373 PR middle-end/46894
27374 * explow.c (allocate_dynamic_stack_space): Do not assume more than
27375 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
27378 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27380 PR tree-optimization/47179
27381 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
27382 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
27384 2011-01-18 Richard Guenther <rguenther@suse.de>
27386 PR rtl-optimization/47216
27387 * emit-rtl.c: Include tree-flow.h.
27388 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
27389 of replicating it with different semantics.
27390 * Makefile.in (emit-rtl.o): Adjust.
27392 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27394 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
27395 (cortex_a9_dp): Handle neon types correctly.
27397 2011-01-18 Jakub Jelinek <jakub@redhat.com>
27399 PR rtl-optimization/47299
27400 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
27401 subtarget. Use normal multiplication if both operands are constants.
27402 * expmed.c (expand_widening_mult): Don't try to optimize constant
27403 multiplication if op0 has VOIDmode. Convert op1 constant to mode
27406 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27408 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
27409 spacing after 'e.g.', typos, comma, hyphenation.
27411 2011-01-17 Richard Henderson <rth@redhat.com>
27413 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
27414 (rx_restricted_mem_operand): New.
27415 (rx_shift_operand): Use register_operand.
27416 (rx_source_operand, rx_compare_operand): Likewise.
27417 * config/rx/rx.md (addsi3_flags): New expander.
27418 (adddi3): Rewrite as expander.
27419 (adc_internal, *adc_flags, adddi3_internal): New patterns.
27420 (subsi3_flags): New expander.
27421 (subdi3): Rewrite as expander.
27422 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
27424 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
27425 (rx_init_builtins): Remove sat builtin.
27426 (rx_expand_builtin): Likewise.
27427 * config/rx/rx.md (ssaddsi3): New.
27428 (*sat): Rename from sat. Represent the CC_REG input.
27430 * config/rx/predicates.md (rshift_operator): New.
27431 * config/rx/rx.c (rx_expand_insv): Remove.
27432 * config/rx/rx-protos.h: Update.
27433 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
27434 operand to the canonical position.
27435 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
27436 (*bitclr, *bitclr_in_memory): Similarly.
27437 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
27438 (insv): Retain the zero_extract in the expansion.
27440 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
27441 (bswaphi2, bitinvert, revw): Likewise.
27443 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
27444 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
27445 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
27446 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
27447 (bitset, bitset_in_memory): Likewise.
27448 (bitinvert, bitinvert_in_memory): Likewise.
27449 (bitclr, bitclr_in_memory): Likewise.
27450 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
27451 (rx_strend, rx_cmpstrn): Likewise.
27452 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
27453 (bitop peep2 patterns): Remove.
27455 * config/rx/rx.c (rx_match_ccmode): New.
27456 * config/rx/rx-protos.h: Update.
27457 * config/rx/rx.md (abssi2): Clobber, don't set flags.
27458 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
27459 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
27460 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
27461 (fix_truncsfsi2, floatsisf2): Likewise.
27462 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
27463 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
27464 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
27465 (*subsi3_flags, *xorsi3_flags): New.
27467 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
27469 * config/rx/rx.c (rx_print_operand): Remove workaround for
27470 unsplit comparison operations.
27472 * config/rx/rx.md (movsicc): Split after reload.
27473 (*movsicc): Merge *movsieq and *movsine via match_operator.
27474 (*stcc): New pattern.
27476 * config/rx/rx.c (rx_float_compare_mode): Remove.
27477 * config/rx/rx.h (rx_float_compare_mode): Remove.
27478 * config/rx/rx.md (cstoresi4): Split after reload.
27479 (*sccc): New pattern.
27481 * config/rx/predicates.md (label_ref_operand): New.
27482 (rx_z_comparison_operator): New.
27483 (rx_zs_comparison_operator): New.
27484 (rx_fp_comparison_operator): New.
27485 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
27486 Validate that the flags are set properly for the comparison.
27487 (rx_gen_cond_branch_template): Remove.
27488 (rx_cc_modes_compatible): Remove.
27489 (mode_from_flags): New.
27490 (flags_from_code): Rename from flags_needed_for_conditional.
27491 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
27492 (rx_select_cc_mode): Likewise.
27493 (rx_split_fp_compare): New.
27494 (rx_split_cbranch): New.
27495 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
27496 (*cbranchsi4): Use match_operator and rx_split_cbranch.
27497 (*cbranchsf4): Similarly.
27498 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
27499 match_operator and rx_split_cbranch.
27500 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
27501 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
27502 (*cmpsi): Rename from cmpsi.
27503 (*tstsi): Rename from tstsi.
27504 (*cmpsf): Rename from cmpsf; use CC_Fmode.
27505 (*conditional_branch): Rename from conditional_branch.
27506 (*reveresed_conditional_branch): Remove.
27507 (b<code>): Remove expander.
27508 * config/rx/rx-protos.h: Update.
27510 * config/rx/rx.c (rx_compare_redundant): Remove.
27511 * config/rx/rx.md (cmpsi): Don't use it.
27512 * config/rx/rx-protos.h: Update.
27514 * config/rx/rx-modes.def (CC_F): New mode.
27515 * config/rx/rx.c (rx_select_cc_mode): New.
27516 * config/rx/rx.h (SELECT_CC_MODE): Use it.
27517 * config/rx/rx-protos.h: Update.
27519 2011-01-17 Richard Henderson <rth@redhat.com>
27521 * except.c (dump_eh_tree): Fix stray ; after for statement.
27523 2011-01-17 Richard Guenther <rguenther@suse.de>
27525 PR tree-optimization/47313
27526 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
27527 handling before copying the body. Properly deal with
27528 by-reference result in SSA form.
27530 2011-01-17 Ian Lance Taylor <iant@google.com>
27533 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
27534 (struct_value_alias_set): Don't define.
27535 (sparc_option_override): Don't set sparc_sr_alias_set and
27536 struct_value_alias_set.
27537 (save_or_restore_regs): Use gen_frame_mem rather than calling
27539 (sparc_struct_value_rtx): Likewise.
27541 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
27544 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
27545 (_mm_maskstore_pd): Likewise.
27546 (_mm_maskload_ps): Likewise.
27547 (_mm_maskstore_ps): Likewise.
27548 (_mm256_maskload_pd): Change mask to __m256i.
27549 (_mm256_maskstore_pd): Likewise.
27550 (_mm256_maskload_ps): Likewise.
27551 (_mm256_maskstore_ps): Likewise.
27553 * config/i386/i386-builtin-types.def: Updated.
27554 (ix86_expand_special_args_builtin): Likewise.
27556 * config/i386/i386.c (bdesc_special_args): Update
27557 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
27558 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
27559 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
27560 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
27562 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
27563 Use <avxpermvecmode> on mask register.
27564 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
27566 2011-01-17 Olivier Hainque <hainque@adacore.com>
27567 Michael Haubenwallner <michael.haubenwallner@salomon.at>
27568 Eric Botcazou <ebotcazou@adacore.com>
27571 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
27572 if <= USHRT_MAX in 32-bit mode.
27574 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27576 * doc/install.texi (Configuration, Specific): Wrap long
27577 lines in examples. Allow line wrapping in long options
27578 and URLs where beneficial for PDF output.
27580 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
27582 * config/mips/mips.c (mips_classify_symbol): Don't return
27583 SYMBOL_PC_RELATIVE for nonlocal labels.
27585 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
27587 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
27589 2011-01-15 Jan Hubicka <jh@suse.cz>
27591 PR tree-optimization/47276
27592 * ipa.c (function_and_variable_visibility): Do not try to mark alias
27593 declarations as needed.
27595 2011-01-15 Martin Jambor <mjambor@suse.cz>
27597 * common.opt (fdevirtualize): New flag.
27598 * doc/invoke.texi (Option Summary): Document it.
27599 * opts.c (default_options_table): Add devirtualize flag.
27600 * ipa-prop.c (detect_type_change): Return immediately if
27601 devirtualize flag is not set.
27602 (detect_type_change_ssa): Likewise.
27603 (compute_known_type_jump_func): Likewise.
27604 (ipa_analyze_virtual_call_uses): Likewise.
27606 2011-01-14 Martin Jambor <mjambor@suse.cz>
27608 PR tree-optimization/45934
27609 PR tree-optimization/46302
27610 * ipa-prop.c (type_change_info): New type.
27611 (stmt_may_be_vtbl_ptr_store): New function.
27612 (check_stmt_for_type_change): Likewise.
27613 (detect_type_change): Likewise.
27614 (detect_type_change_ssa): Likewise.
27615 (compute_complex_assign_jump_func): Check for dynamic type change.
27616 (compute_complex_ancestor_jump_func): Likewise.
27617 (compute_known_type_jump_func): Likewise.
27618 (compute_scalar_jump_functions): Likewise.
27619 (ipa_analyze_virtual_call_uses): Likewise.
27620 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
27622 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27624 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
27625 * config/i386/i386.opt (msse5): New Alias.
27627 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27629 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
27630 * config/sparc/linux64.h (CC1_SPEC): Likewise.
27631 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
27632 * config/sparc/sparc.h (CC1_SPEC): Likewise.
27634 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27636 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
27638 * config/sparc/linux64.h (CC1_SPEC): Likewise.
27639 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
27640 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
27641 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
27643 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
27645 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27647 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
27649 2011-01-14 Mike Stump <mikestump@comcast.net>
27651 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
27652 * config/fr30/fr30.md: Likweise
27653 (movsi_push): Likewise.
27654 (movsi_pop): Likewise.
27655 (enter_func): Likewise.
27656 * config/moxie/moxie.md (movsi_push): Likewise.
27657 (movsi_pop): Likewise.
27659 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27661 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
27662 %{no_archive} %{exact_version}.
27663 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
27664 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
27665 %{no_archive} %{exact_version}.
27666 * config/mips/openbsd.h (LINK_SPEC): Likewise.
27667 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
27668 * config/mips/vxworks.h: Likewise.
27670 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27672 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
27674 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27676 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
27677 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
27679 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27681 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
27684 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27686 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
27688 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
27689 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
27691 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
27692 Don't handle -shlib.
27694 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27696 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
27697 (CC1_SPEC): Don't handle -profile.
27699 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27701 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
27702 * config/mips/mips.h (CC1_SPEC): Likewise.
27704 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27706 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
27707 * config/mips/mips.h (CC1_SPEC): Likewise.
27709 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27711 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
27712 * config/m32r/linux.h (LINK_SPEC): Likewise.
27713 * config/mips/linux.h (LINK_SPEC): Likewise.
27714 * config/mips/linux64.h (LINK_SPEC): Likewise.
27715 * config/sparc/linux.h (LINK_SPEC): Likewise.
27716 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
27717 LINK_SPEC): Likewise.
27718 * config/xtensa/linux.h (LINK_SPEC): Likewise.
27720 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27722 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
27724 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
27726 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27728 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
27729 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
27731 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27733 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
27735 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27737 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
27738 supports -Bstatic/-Bdynamic.
27739 * configure: Regenerate.
27741 2011-01-14 Jan Hubicka <jh@suse.cz>
27742 Jack Howarth <howarth@bromo.med.uc.edu>
27745 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
27746 when checking debug_info_level. Test write_symbols instead of
27747 debug_hooks->var_location when setting flag_var_tracking_uninit.
27749 2011-01-14 Richard Guenther <rguenther@suse.de>
27751 PR tree-optimization/47179
27752 * target.def (ref_may_alias_errno): New target hook.
27753 * targhooks.h (default_ref_may_alias_errno): Declare.
27754 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
27755 (default_ref_may_alias_errno): New function.
27756 * target.h (struct ao_ref_s): Declare.
27757 * tree-ssa-alias.c: Include target.h.
27758 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
27759 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
27760 (targhooks.o): Likewise.
27761 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
27762 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
27764 2011-01-14 Richard Guenther <rguenther@suse.de>
27766 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
27768 2011-01-14 Richard Guenther <rguenther@suse.de>
27770 PR tree-optimization/47280
27771 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
27772 return CFG changes.
27773 (tree_ssa_forward_propagate_single_use_vars): Deal with
27774 CFG changes from associate_plusminus.
27776 2011-01-14 Richard Guenther <rguenther@suse.de>
27778 PR middle-end/47281
27780 2011-01-11 Richard Guenther <rguenther@suse.de>
27782 PR tree-optimization/46076
27783 * tree-ssa.c (useless_type_conversion_p): Conversions from
27784 unprototyped to empty argument list function types are useless.
27786 2011-01-14 Richard Guenther <rguenther@suse.de>
27788 PR tree-optimization/47286
27789 * tree-ssa-structalias.c (new_var_info): Register variables are global.
27791 2011-01-14 Martin Jambor <mjambor@suse.cz>
27793 PR middle-end/46823
27794 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
27796 2011-01-13 Anatoly Sokolov <aesok@post.ru>
27798 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
27799 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
27800 * config/xtensa/xtensa.c (xtensa_libcall_value,
27801 xtensa_function_value_regno_p): New functions.
27802 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
27804 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
27807 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
27809 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
27810 New function prototype.
27811 * config/i386/winnt.c (i386_pe_assemble_visibility):
27812 Warn only if attribute was specified by user.
27814 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
27817 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
27819 (floatunsdidf2_fcfidu): Ditto.
27821 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27823 * config/s390/s390.c (print_operand_address): Replace 'error' with
27824 'output_operand_lossage'.
27825 (print_operand): Likewise.
27827 2011-01-13 Jeff Law <law@redhat.com>
27829 PR rtl-optimization/39077
27830 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
27831 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
27832 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
27833 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
27834 * gcse.c (prune_insertions_deletions): New function.
27835 (compute_pre_data): Use it.
27837 2011-01-13 Dodji Seketeli <dodji@redhat.com>
27840 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
27842 (prune_unused_types_mark): Use it.
27844 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
27846 PR rtl-optimization/45352
27847 * sel-sched.c: Update copyright years.
27848 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
27849 in the advancing loop when we have issued issue_rate insns.
27851 2011-01-12 Richard Henderson <rth@redhat.com>
27853 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
27854 (TARGET_MD_ASM_CLOBBERS): New.
27856 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
27857 (TARGET_DELEGITIMIZE_ADDRESS): New.
27859 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
27860 (clzsi2, *bsch): New patterns.
27862 * config/mn10300/mn10300.md (INT): New mode iterator.
27863 (*mov<INT>_clr): New pattern, and peep2 to generate it.
27865 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
27866 flag_split_wide_types.
27868 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
27869 (mn10300_trampoline_init): Rewrite without a template, an immediate
27870 load and a direct branch.
27871 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
27873 2011-01-12 Anatoly Sokolov <aesok@post.ru>
27875 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
27876 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
27877 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
27878 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
27880 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
27883 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
27886 2011-01-12 Jan Hubicka <jh@suse.cz>
27889 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
27890 (PLUGIN_COND_CLOSE): New macro.
27891 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
27893 2011-01-12 Richard Guenther <rguenther@suse.de>
27896 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
27897 register variables in a MEM_REF.
27899 2011-01-12 Joseph Myers <joseph@codesourcery.com>
27901 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
27902 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
27903 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
27904 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
27905 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
27906 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
27907 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
27908 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
27909 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
27910 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
27911 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
27912 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
27913 * config/gnu-user.h: New. Copied from linux.h.
27914 (LINUX_TARGET_STARTFILE_SPEC): Rename to
27915 GNU_USER_TARGET_STARTFILE_SPEC.
27916 (LINUX_TARGET_ENDFILE_SPEC): Rename to
27917 GNU_USER_TARGET_ENDFILE_SPEC.
27918 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
27919 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
27920 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
27921 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
27922 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
27923 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
27924 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
27925 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
27926 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
27927 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
27928 * config/arm/linux-eabi.h (CC1_SPEC): Use
27929 GNU_USER_TARGET_CC1_SPEC.
27930 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
27931 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
27932 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
27933 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
27934 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
27935 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
27936 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
27937 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
27939 2011-01-12 Richard Guenther <rguenther@suse.de>
27942 * doc/invoke.texi (ffast-math): Document it is turned on
27945 2011-01-12 Jan Hubicka <jh@suse.cz>
27947 PR tree-optimization/47233
27948 * opts.c (common_handle_option): Disable ipa-reference with profile
27951 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
27953 * c-parser.c (c_parser_objc_at_property_declaration): Improved
27956 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
27958 * c-parser.c (c_lex_one_token): Updated and reindented some
27959 comments. No changes in code.
27961 2011-01-11 Ian Lance Taylor <iant@google.com>
27963 * godump.c (go_output_var): Don't output the variable if there is
27964 already a type with the same name.
27966 2011-01-11 Ian Lance Taylor <iant@google.com>
27968 * godump.c (go_format_type): Don't generate float80.
27970 2011-01-11 Richard Henderson <rth@redhat.com>
27972 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
27973 declaration. Rewrite for both speed and size.
27974 (mn10300_address_cost_1): Remove.
27975 (mn10300_register_move_cost): New.
27976 (mn10300_memory_move_cost): New.
27977 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
27978 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
27979 extensions, shifts, BSWAP, CLZ.
27980 (mn10300_wide_const_load_uses_clr): Remove.
27981 (TARGET_REGISTER_MOVE_COST): New.
27982 (TARGET_MEMORY_MOVE_COST): New.
27983 * config/mn10300/mn10300-protos.h: Update.
27984 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
27986 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
27987 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
27988 * config/mn10300/mn10300-protos.h: Update.
27989 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
27990 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
27991 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
27992 (*test_int_bitfield, *test_byte_bitfield): Remove.
27993 (*bit_test, *subreg_bit_test): Remove.
27994 * config/mn10300/predicates.md (const_8bit_operand): Remove.
27996 * config/mn10300/constraints.md ("c"): Rename from "A".
27997 ("A", "D"): New constraint letters.
27998 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
27999 (fmssf4, fnmasf4, fnmssf4): Likewise.
28001 * config/mn10300/mn10300.md (isa): New attribute.
28002 (enabled): New attribute.
28004 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
28005 (abssf2, negsf2): Define only for hardware fp.
28006 (sqrtsf2): Reformat.
28007 (addsf3, subsf3, mulsf3): Merge expander and insn.
28009 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
28010 (DEBUGGER_AUTO_OFFSET): Remove.
28011 (DEBUGGER_ARG_OFFSET): Remove.
28013 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
28014 Emit register stores with the same offsets as the hardware.
28015 (mn10300_store_multiple_operation): Don't check that the register
28016 save offsets are monotonic.
28017 * config/mn10300/mn10300-protos.h: Update.
28019 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
28021 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
28022 in terms of the value on the stack, not the MDR register.
28024 2011-01-11 Jan Hubicka <jh@suse.cz>
28028 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
28029 (symbol_alias_set_destroy, symbol_alias_set_contains,
28030 propagate_aliases_backward): Declare.
28031 * lto-streamer-out.c (struct sets): New sturcture.
28032 (trivally_defined_alias): New function.
28033 (output_alias_pair_p): Rewrite.
28034 (output_unreferenced_globals): Fix output of alias pairs.
28035 (produce_symtab): Likewise.
28036 * ipa.c (function_and_variable_visibility): Set weak alias destination
28038 * varasm.c (symbol_alias_set_t): Remove.
28039 (symbol_alias_set_destroy): Export.
28040 (propagate_aliases_forward, propagate_aliases_backward): New functions
28042 (compute_visible_aliases): ... this one; remove.
28043 (trivially_visible_alias): New
28044 (trivially_defined_alias): New.
28045 (remove_unreachable_alias_pairs): Rewrite.
28046 (finish_aliases_1): Reorganize code checking if alias is defined.
28047 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
28050 2011-01-11 Richard Guenther <rguenther@suse.de>
28052 PR tree-optimization/46076
28053 * tree-ssa.c (useless_type_conversion_p): Conversions from
28054 unprototyped to empty argument list function types are useless.
28056 2011-01-11 Richard Guenther <rguenther@suse.de>
28058 PR middle-end/45235
28059 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
28060 volatile MEMs as MEM_READONLY_P.
28062 2011-01-11 Richard Guenther <rguenther@suse.de>
28064 PR tree-optimization/47239
28065 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
28067 2011-01-11 Jeff Law <law@redhat.com>
28069 PR tree-optimization/47086
28070 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
28071 IVs from statements that might throw.
28073 2011-01-10 Jan Hubicka <jh@suse.cz>
28076 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
28078 2011-01-10 Jan Hubicka <jh@suse.cz>
28081 * profile.c (read_profile_edge_counts): Ignore profile inconistency
28082 when correcting profile.
28084 2011-01-10 Jan Hubicka <jh@suse.cz>
28087 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
28088 DECL_FINI_PRIORITY.
28089 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
28090 Restore DECL_FINI_PRIORITY.
28092 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28094 * doc/gimple.texi: Fix quoting of multi-word return values in
28095 @deftypefn statements. Ensure presence of return value. Wrap
28096 overlong @deftypefn lines.
28097 (is_gimple_operand, is_gimple_min_invariant_address): Remove
28098 descriptions of removed functions.
28099 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
28100 of multi-word return value in @deftypefn statement.
28102 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28104 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
28105 (Conditional Expressions, Logical Operators)
28106 (Statement and operand traversals): Do not indent smallexample
28107 code. Fix duplicate function argument in example.
28109 2011-01-10 Jeff Law <law@redhat.com>
28111 PR tree-optimization/47141
28112 * ipa-split.c (split_function): Handle case where we are
28113 returning a value and the return block has a virtual operand phi.
28115 2011-01-10 Jan Hubicka <jh@suse.cz>
28117 PR tree-optimization/47234
28118 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
28119 (pass_feedback_split_functions): Declare.
28120 * passes.c (init_optimization_passes): Add ipa-split as subpass of
28122 * ipa-split.c (gate_split_functions): Update comments; disable
28123 split-functions for profile_arc_flag and branch_probabilities.
28124 (gate_feedback_split_functions): New function.
28125 (execute_feedback_split_functions): New function.
28126 (pass_feedback_split_functions): New global var.
28128 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
28131 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
28132 calling gimple_call_set_cannot_inline.
28134 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
28136 * config/darwin-sections.def: Remove unused section.
28138 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
28141 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
28143 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
28146 * c-parser.c (c_parser_declaration_or_fndef): Improved
28149 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
28151 * config/i386/winnt.c (i386_pe_start_function): Make sure
28152 to switch back to function's section.
28154 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
28158 * plugin.c: Move include of dlfcn.h from here...
28159 * system.h: ... to here.
28161 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28163 * doc/cpp.texi (C++ Named Operators): Fix markup for header
28165 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
28166 two extra empty pages in PDF output.
28168 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
28171 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
28172 for error recovery purposes behave as if it was not specified so
28173 that the default type is usd.
28175 2011-01-07 Jan Hubicka <jh@suse.cz>
28177 PR tree-optmization/46469
28178 * ipa.c (function_and_variable_visibility): Clear needed flags on
28179 nodes with external decls; handle weakrefs merging correctly.
28181 2011-01-07 Joseph Myers <joseph@codesourcery.com>
28183 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
28186 2011-01-07 Jan Hubicka <jh@suse.cz>
28188 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
28189 and no longer claim that gold is required for linker plugin.
28190 * configure: Regenerate.
28191 * gcc.c (PLUGIN_COND): New macro.
28192 (LINK_COMMAND_SPEC): Use it.
28193 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
28194 * config.in (HAVE_LTO_PLUGIN): New.
28195 * configure.ac (--with-lto-plugin): New parameter; autodetect
28198 2011-01-07 Jan Hubicka <jh@suse.cz>
28200 PR tree-optimization/46367
28201 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
28202 when we can update original.
28203 (cgraph_mark_inline_edge): Sanity check.
28204 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
28206 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28208 * config/spu/spu.h (ASM_COMMENT_START): Define.
28210 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
28213 * gcc.c (%>S): New.
28214 (SWITCH_KEEP_FOR_GCC): Likewise.
28215 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
28216 (do_spec_1): Handle "%>".
28218 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
28220 2011-01-07 Jakub Jelinek <jakub@redhat.com>
28223 * config/i386/i386.c (ix86_delegitimize_address): If
28224 simplify_gen_subreg fails, return orig_x.
28227 * value-prof.c (gimple_stringop_fixed_value): Handle
28228 lhs of the call properly.
28230 2011-01-07 Jan Hubicka <jh@suse.cz>
28233 * lto-opt.c (lto_reissue_options): Set flag_shlib.
28235 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
28237 * target.def (function_switched_text_sections): New hook.
28238 * doc/tm.texi: Regenerated.
28239 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
28240 * final.c (default_function_switched_text_sections): New.
28241 (final_scan_insn): Call function_switched_text_sections when a
28242 mid-function section change occurs.
28243 * output.h (default_function_switched_text_sections): Declare.
28244 * config/darwin-protos.h (darwin_function_switched_text_sections):
28246 * config/darwin.c (darwin_function_switched_text_sections): New.
28247 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
28249 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
28251 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
28252 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
28253 the secondary code fragment when outputting for DWARF == 2.
28255 2011-01-07 Anatoly Sokolov <aesok@post.ru>
28257 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
28258 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
28260 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
28261 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
28263 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
28266 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
28267 when it is not empty.
28269 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
28272 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
28273 (case ${target}): Add btver1.
28274 * config/i386/driver-i386.c (host_detect_local_cpu): Let
28275 -march=native recognize btver1 processors.
28276 * config/i386/i386-c.c (ix86_target_macros_internal): Add
28277 btver1 def_and_undef
28278 * config/i386/i386.c (struct processor_costs btver1_cost): New
28280 (m_BTVER1): New definition.
28281 (m_AMD_MULTIPLE): Includes m_BTVER1.
28282 (initial_ix86_tune_features): Add btver1 tune.
28283 (processor_target_table): Add btver1 entry.
28284 (static const char *const cpu_names): Add btver1 entry.
28285 (software_prefetching_beneficial_p): Add btver1.
28286 (ix86_option_override_internal): Add btver1 instruction sets.
28287 (ix86_issue_rate): Add btver1.
28288 (ix86_adjust_cost): Add btver1.
28289 * config/i386/i386.h (TARGET_BTVER1): New definition.
28290 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
28291 (enum processor_type): Add PROCESSOR_BTVER1.
28292 * config/i386/i386.md (define_attr "cpu"): Add btver1.
28294 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28297 * config/i386/i386.c (legitimize_tls_address)
28298 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
28299 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
28300 (tls_initial_exec_64_sun): New pattern.
28302 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
28304 * doc/invoke.texi (Overall Options): Improve wording and markup
28305 of the description of -wrapper.
28307 2011-01-06 Joseph Myers <joseph@codesourcery.com>
28309 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
28310 rdynamic, threads): New Driver options.
28312 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28315 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
28316 if coming from .tdata.
28317 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
28319 2011-01-06 Jan Hubicka <jh@suse.cz>
28322 * collect2.c (main): Do not enable LTOmode when plugin is active.
28324 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28327 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
28328 --version output if supported.
28329 * configure: Regenerate.
28331 2011-01-06 Joseph Myers <joseph@codesourcery.com>
28333 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
28336 2011-01-06 Jakub Jelinek <jakub@redhat.com>
28339 * c-convert.c (convert): When converting a complex expression
28340 other than COMPLEX_EXPR to a different complex type, ensure
28341 c_save_expr is called instead of save_expr, unless in_late_binary_op.
28342 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
28343 when converting COMPLEX_TYPE.
28345 2011-01-06 Ira Rosen <irar@il.ibm.com>
28347 PR tree-optimization/47139
28348 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
28349 only the last reduction value is used outside the loop. Update
28352 2011-01-05 Joseph Myers <joseph@codesourcery.com>
28354 * config/rtems.opt: New.
28355 * config.gcc (*-*-rtems*): Use rtems.opt.
28357 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
28359 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
28360 processors do not support 3DNow instructions.
28362 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28364 * config/spu/spu.c (spu_option_override): Set parameter
28365 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
28367 2011-01-05 Jan Hubicka <jh@suse.cz>
28369 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
28370 at the command line.
28372 2011-01-05 Martin Jambor <mjambor@suse.cz>
28375 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
28376 deltas on streamed outgoing edges.
28377 (output_node_opt_summary): Output info for outgoing edges only when
28378 the node is in new parameter set.
28379 (output_cgraph_opt_summary): New parameter set, passed to the two
28380 aforementioned functions. Update its forward declaration and its
28383 2011-01-05 Tom Tromey <tromey@redhat.com>
28385 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
28386 operator to c_finish_omp_atomic.
28387 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
28388 (build_unary_op): Update.
28389 (build_modify_expr): Update.
28390 (build_asm_expr): Update.
28392 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28394 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
28395 newly inserted insns.
28396 (pad_bb): Likewise.
28397 (spu_emit_branch_hint): Likewise.
28398 (insert_hbrp_for_ilb_runout): Likewise.
28399 (spu_machine_dependent_reorg): Call df_finish_pass after
28400 schedule_insns returns.
28402 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28404 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
28406 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
28408 PR tree-optimization/47005
28409 * tree-sra.c (struct access): Add 'non_addressable' bit.
28410 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
28411 (decide_one_param_reduction): Return 0 if the parameter is passed by
28412 reference and one of the accesses in the group is non_addressable.
28414 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
28416 PR tree-optimization/47056
28417 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
28418 (mark_load): Likewise. Handle FUNCTION_DECL specially.
28419 (mark_store): Likewise. Pass STMT to ipa_record_reference.
28421 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
28423 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
28424 initializer. Skip view conversions from aggregate types.
28426 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
28429 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
28431 2011-01-04 Philipp Thomas <pth@suse.de>
28433 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
28436 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28438 * function.c (thread_prologue_and_epilogue_insns): Do not crash
28439 on empty epilogue sequences.
28441 2011-01-04 Joseph Myers <joseph@codesourcery.com>
28443 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
28444 non-static): New Driver options.
28446 2011-01-04 Jie Zhang <jie@codesourcery.com>
28449 * gcc.c (default_compilers[]): Set combinable field to 0
28450 for all assembly languages.
28452 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
28454 * config/mips/loongson3a.md: New file.
28455 * config/mips/mips.md: Include loongson3a.md.
28456 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
28459 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
28461 PR middle-end/47017
28462 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
28463 instead of convert_memory_address_addr_space on the base expression.
28465 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28467 * config/spu/spu.c (spu_option_override): Update error text
28468 for bad -march= / -mtune= values.
28470 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28472 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
28473 if branch-hint optimization will be performed.
28475 2011-01-03 Jakub Jelinek <jakub@redhat.com>
28477 PR tree-optimization/47148
28478 * ipa-split.c (split_function): Convert arguments to
28479 DECL_ARG_TYPE if possible.
28481 PR tree-optimization/47155
28482 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
28483 when computing uns.
28485 PR rtl-optimization/47157
28486 * combine.c (try_combine): If undobuf.other_insn becomes
28487 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
28488 and set *new_direct_jump_p too.
28490 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
28492 PR tree-optimization/47021
28493 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
28495 2011-01-03 Jakub Jelinek <jakub@redhat.com>
28497 * gcc.c (process_command): Update copyright notice dates.
28498 * gcov.c (print_version): Likewise.
28499 * gcov-dump.c (print_version): Likewise.
28500 * mips-tfile.c (main): Likewise.
28501 * mips-tdump.c (main): Likewise.
28503 2011-01-03 Martin Jambor <mjambor@suse.cz>
28505 PR tree-optimization/46801
28506 * tree-sra.c (type_internals_preclude_sra_p): Check whether
28507 aggregate fields start at byte boundary instead of the bit-field flag.
28509 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
28512 * gcc.c (main): Revert revision 168407.
28514 2011-01-03 Martin Jambor <mjambor@suse.cz>
28516 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
28518 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28520 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
28521 vector optab to expand vector/scalar shift, update gimple to vector.
28523 2011-01-03 Martin Jambor <mjambor@suse.cz>
28525 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
28528 2011-01-03 Martin Jambor <mjambor@suse.cz>
28530 PR tree-optimization/46984
28531 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
28533 (cgraph_create_indirect_edge): Fixed line length.
28534 (cgraph_indirect_call_info): Declare.
28535 (cgraph_make_edge_direct) Update declaration.
28536 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
28537 (cgraph_create_indirect_edge): Use it.
28538 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
28540 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
28541 the new thunk_delta representation.
28542 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
28544 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
28545 (ipa_read_indirect_edge_info): Likewise.
28546 * lto-cgraph.c (output_edge_opt_summary): New function.
28547 (output_node_opt_summary): Call it on all outgoing edges.
28548 (input_edge_opt_summary): New function.
28549 (input_node_opt_summary): Call it on all outgoing edges.
28551 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
28554 * gcc.c (main): Don't check have_o when settting combine_inputs.
28556 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
28558 * regrename.c: Add general comment describing the pass.
28559 (struct du_head): Remove 'length' field.
28560 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
28561 (regrename_optimize): Do not sort chains. Rework comments, add others.
28562 Force renaming to the preferred class (if any) in the first pass and do
28563 not consider registers that belong to it in the second pass.
28564 (create_new_chain): Do not set 'length' field.
28565 (scan_rtx_reg): Likewise.
28567 2011-01-02 Jakub Jelinek <jakub@redhat.com>
28569 PR tree-optimization/47140
28570 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
28571 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
28572 to bit_value_binop.
28574 PR rtl-optimization/47028
28575 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
28576 parm_birth_insn instead of at the beginning of first bb.
28578 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
28580 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
28581 Remove the word "see" before "@pxref".
28582 * doc/rtl.texi: Remove the word "see" before "@pxref".
28584 2011-01-01 Jan Hubicka <jh@suse.cz>
28586 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
28589 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
28592 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
28595 Copyright (C) 2011 Free Software Foundation, Inc.
28597 Copying and distribution of this file, with or without modification,
28598 are permitted in any medium without royalty provided the copyright
28599 notice and this notice are preserved.