1 2011-09-17 Jakub Jelinek <jakub@redhat.com>
3 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
5 (ix86_build_signbit_mask): Likewise.
6 (ix86_expand_int_vcond): Likewise. Handle V16HImode and
8 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
9 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
10 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename
12 (<code><mode>3) ... this.
13 (avx2_<code><mode>3 smaxmin expand): Rename to...
14 (<code><mode>3) ... this.
15 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
16 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
17 VI8_AVX2 mode iterator.
18 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
19 VI8_AVX2 mode iterator.
20 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
23 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
25 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
28 2011-09-16 David S. Miller <davem@davemloft.net>
30 * config/sparc/visintrin.h: New file.
31 * config.gcc: Add it to extra_headers on sparc.
33 2011-09-16 Jakub Jelinek <jakub@redhat.com>
35 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
36 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
37 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
38 reduc_smin_v4sf): Adjust callers.
39 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
42 * config/i386/sse.md (vec_extract_hi_<mode>,
43 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
44 vextracti128 instead of vextractf128 for -mavx2 and
45 integer vectors. For V4DFmode fix up mode attribute.
46 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
47 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
48 instead of V8SF mode attribute.
49 (avx2_extracti128): Change into define_expand.
50 * config/i386/i386.c (ix86_expand_vector_extract): Handle
51 32-byte vector modes if TARGET_AVX.
53 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
55 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
56 (umulqi3_highpart, smulqi3_highpart): Ditto.
57 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
58 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
59 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
61 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
64 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
65 (*maddqi4, *maddqi4.const): New insns.
66 (*msubqi4, *msubqi4.const): New insns.
67 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
68 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
69 HImode by 1 in the case of multiplying with a CONST_INT.
70 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
72 2011-09-15 Jan Hubicka <jh@suse.cz>
75 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
76 error_mark_node in the DECL_INITIAL of vtable.
78 2011-09-15 Diego Novillo <dnovillo@google.com>
80 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
81 @SYSROOT_CFLAGS_FOR_TARGET@.
82 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from
84 * configure: Regenerate.
85 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
86 Remove setting of GCC_UNDER_TEST.
88 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
90 * config/i386/i386.c (output_fp_compare): Return %v prefixed
91 instruction mnemonics for TARGET_AVX.
93 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
94 "type" attribute calculation.
95 (*movdf_internal): Ditto.
96 (*movsf_internal): Ditto.
98 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
100 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
102 2011-09-15 Jason Merrill <jason@redhat.com>
105 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
107 2011-09-15 Jan Hubicka <jh@suse.cz>
109 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
110 simplify obviously true clauses.
111 (and_predicates, or_predicates): Add conditions parameter.
112 (inline_duplication_hoook): Update.
113 (mark_modified): New function.
114 (unmodified_parm): New function.
115 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
116 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
118 (estimate_function_body_sizes): Update.
119 (remap_predicate): Update.
121 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
123 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
124 read-after-read dependencies in basic block SLP.
126 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
128 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
131 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
133 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
136 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
138 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
141 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
143 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
145 * config/rs6000/constraints.md: Likewise.
147 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
149 * config/microblaze/microblaze.md: Use match_test rather than
150 eq/ne symbol_ref throughout file.
152 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
154 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
157 2011-09-14 Tom de Vries <tom@codesourcery.com>
160 * explow.c (emit_stack_restore): Set crtl->need_drap if
161 stack_restore is emitted.
163 2011-09-14 Julian Brown <julian@codesourcery.com>
165 * config/arm/arm.c (arm_override_options): Add unaligned_access
167 (arm_file_start): Emit attribute for unaligned access as appropriate.
168 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
169 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
170 (insv, extzv): Add unaligned-access support.
171 (extv): Change to expander. Likewise.
172 (extzv_t1, extv_regsi): Add helpers.
173 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
174 (unaligned_storesi, unaligned_storehi): New.
175 (*extv_reg): New (previous extv implementation).
176 * config/arm/arm.opt (munaligned_access): Add option.
177 * config/arm/constraints.md (Uw): New constraint.
178 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
179 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
180 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
181 volatile accesses when -fstrict-volatile-bitfields is in effect.
182 (extract_bit_field_1): Likewise.
184 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
186 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
187 a scalar integer before applying integer-only optimisations to
190 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
192 * config/mips/mips.c (mips_expand_epilogue): Generate a
193 simple_return only if the return address is in r31.
195 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
197 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
198 NULL for a jump that is a cc0 insn, pick the previous insn for
201 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
203 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
206 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
208 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
211 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
213 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
214 symbol_ref throughout file.
216 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
218 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
221 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
223 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
226 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
228 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
230 * config/arm/neon.md: Likewise.
231 * config/arm/vfp.md: Likewise.
232 * config/arm/thumb2.md: Likewise.
233 * config/arm/cortex-m4.md: Likewise.
235 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
237 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
238 define_insn patterns for combine.
240 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
242 * reorg.c: Always define make_return_insns.
244 2011-09-13 Jan Hubicka <jh@suse.cz>
247 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
249 2011-09-13 Jan Hubicka <jh@suse.cz>
252 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
254 2011-09-13 Paul Brook <paul@codesourcery.com>
256 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
257 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
258 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
259 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
260 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
261 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
262 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
263 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
264 enabling unwind tables.
265 (c6x_debug_unwind_info): New function.
266 (TARGET_ARM_EABI_UNWINDER): Define.
267 (TARGET_DEBUG_UNWIND_INFO): Define.
268 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
269 (TARGET_EXTRA_CFI_SECTION): Remove.
270 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
271 * ginclude/unwind-arm-common.h: New file.
273 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
276 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
277 * config/avr/avr.md: (extend_s): New code attribute.
278 (mul_r_d): New code attribute.
279 (*maddqihi4, *umaddqihi4): New insns.
280 (*msubqihi4, *umsubqihi4): New insns.
281 (*usmaddqihi4, *sumaddqihi4): New insns.
282 (*usmsubqihi4, *susubdqihi4): New insns.
283 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
284 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
285 (*umsubqihi4.uconst.ashift): New insn-and-split.
286 (*msubqihi4.sconst.ashift): New insn-and-split.
287 (*sumaddqihi4.uconst): New insn-and-split.
288 (*sumsubqihi4.uconst): New insn-and-split.
289 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
290 PLUS:HI and MINUS:HI.
292 2011-09-13 Revital Eres <revital.eres@linaro.org>
294 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
295 (optimize_sc): Adjust call to remove_node_from_ps.
296 (sms_schedule): Add print info.
298 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
300 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
303 2011-09-12 Jakub Jelinek <jakub@redhat.com>
306 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
307 NOTE_INSN_CFI notes, with the exception of
308 NOTE_INSN_SWITCH_TEXT_SECTIONS.
310 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
311 Richard Sandiford <rdsandiford@googlemail.com>
313 * config/mips/mips.c (mips_epilogue): New structure.
314 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
316 (mips_epilogue_emit_cfa_restores): New function.
317 (mips_epilogue_set_cfa): Likewise.
318 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
319 the current CFA register from the stack, redefine the CFA in terms
320 of the stack pointer.
321 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
322 to the epilogue instructions.
324 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
326 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
328 (mips16e_build_save_restore): Update accordingly.
330 2011-09-12 Jakub Jelinek <jakub@redhat.com>
332 PR rtl-optimization/50212
333 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
334 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
337 * calls.c (load_register_parameters): Use use_reg_mode instead
338 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
340 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
341 for stack CALL_INSN_FUNCTION_USAGE uses.
342 * expr.h (use_reg_mode): New prototype.
343 (use_reg): Changed into inline around use_reg_mode.
344 * expr.c (use_reg): Renamed to...
345 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
346 mode to that mode instead of VOIDmode.
347 * var-tracking.c (prepare_call_arguments): Don't track parameters
348 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
349 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
352 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
355 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
356 (progmem_section): New Variable.
357 (avr_asm_init_sections): Initialize it.
358 (TARGET_ASM_SELECT_SECTION): Define to...
359 (avr_asm_select_section): ... this new Function.
360 (avr_replace_prefix): New Function.
361 (avr_asm_function_rodata_section): Use it.
362 (avr_insert_attributes): Don't add section attribute for PROGMEM.
363 (avr_section_type_flags): Use avr_progmem_p instead of section
364 name to detect if object is in PROGMEM.
365 (avr_asm_named_section): Set section name prefix for objects in
368 2011-09-12 Jakub Jelinek <jakub@redhat.com>
371 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
372 sprintf format string.
374 2011-09-12 Richard Guenther <rguenther@suse.de>
376 PR tree-optimization/50343
377 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
378 that the reduction is over an SSA name before checking its definition.
380 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
382 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
385 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
387 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
389 * config/mips/sb1.md: Likewise.
390 * config/mips/predicates.md: Replace (match_test "!...")
391 with (not (match_test "..."))
392 * config/mips/constraints.md: Likewise.
394 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
396 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
397 * config/arm/arm-tables.opt: Regenerate.
398 * config/arm/arm-tune.md: Regenerate.
399 * config/arm/arm.c (arm_file_start): Output .arch directive when
400 user passes -mcpu=generic-*.
401 (arm_issue_rate): Add genericv7a support.
402 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
403 (ASM_CPU_SPEC): New define.
404 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
405 * config/arm/semi.h (ASM_SPEC): Likewise.
406 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
407 and -mtune=generic-*.
409 2011-09-09 Richard Guenther <rguenther@suse.de>
411 PR tree-optimization/50328
412 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
413 constant or default-def operand.
415 2011-09-09 Richard Guenther <rguenther@suse.de>
417 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
420 2011-09-09 Richard Guenther <rguenther@suse.de>
422 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
423 instead of a statement.
424 * gimple-fold.c (fold_stmt_inplace): Likewise.
425 * sese.c (graphite_copy_stmts_from_block): Adjust.
426 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
427 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
429 (forward_propagate_addr_into_variable_array_index): Likewise.
430 (forward_propagate_addr_expr_1): adjust.
431 (associate_plusminus): Likewise.
432 (ssa_forward_propagate_and_combine): Likewise.
433 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
434 (execute_cse_reciprocals): Likewise.
435 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
437 2011-09-09 Nick Clifton <nickc@redhat.com>
439 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
440 Return a positive value to indicate that the bits at the
441 bottom of the register should be cleared.
443 2011-09-09 Richard Guenther <rguenther@suse.de>
445 * tree-ssa-operands.c (swap_tree_operands): Always adjust
446 existing operand positions.
448 2011-09-09 Richard Guenther <rguenther@suse.de>
451 * tree-data-ref.c (split_constant_offset): Do not try to handle
454 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
456 PR tree-optimization/50318
457 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
458 typo in use of mult_rhs1 and mult_rhs2.
460 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
462 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
463 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
465 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
467 * config/arm/arm.md (push_multi): Emit predicates.
468 (push_fp_multi): Likewise.
469 * config/arm/arm.c (vfp_output_fstmd): Likewise.
471 2011-09-08 Dodji Seketeli <dodji@redhat.com>
473 PR c++/33255 - Support -Wunused-local-typedefs warning
474 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
475 (pushdecl): Use the new record_locally_defined_typedef.
476 (store_parm_decls): Allocate cfun->language.
477 (finish_function): Use the new maybe_warn_unused_local_typedefs,
478 and free cfun->language.
479 (c_push_function_context): Allocate cfun->language here only if needed.
480 (c_pop_function_context): Likewise, mark cfun->language
481 for collection only when it should be done.
482 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
483 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
484 maybe_record_local_typedef_use.
485 * doc/invoke.texi: Update documentation for
486 -Wunused-local-typedefs.
488 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
490 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
491 (ix86_avoid_lea_for_add): Likewise.
492 (ix86_avoid_lea_for_addr): Likewise.
493 (ix86_split_lea_for_addr): Likewise.
495 * config/i386/i386.c (LEA_MAX_STALL): New.
496 (increase_distance): Likewise.
497 (insn_defines_reg): Likewise.
498 (insn_uses_reg_mem): Likewise.
499 (distance_non_agu_define_in_bb): Likewise.
500 (distance_agu_use_in_bb): Likewise.
501 (ix86_lea_outperforms): Likewise.
502 (ix86_ok_to_clobber_flags): Likewise.
503 (ix86_avoid_lea_for_add): Likewise.
504 (ix86_avoid_lea_for_addr): Likewise.
505 (ix86_split_lea_for_addr): Likewise.
506 (distance_non_agu_define): Search in pred BBs added.
507 (distance_agu_use): Search in succ BBs added.
508 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
509 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
510 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
512 * config/i386/i386.md: Split added to transform non destructive
513 add into move and add.
514 (lea_1): transformed into insn_and_split to avoid AGU stalls.
515 (lea<mode>_2): Likewise.
517 2011-09-08 Martin Jambor <mjambor@suse.cz>
519 PR tree-optimization/50287
520 * ipa-split.c (split_function): Do not create SSA names for
521 non-gimple-registers.
523 2011-09-08 Richard Guenther <rguenther@suse.de>
525 PR tree-optimization/19831
526 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
527 skip builtins with vdefs that do not really store something.
528 (propagate_necessity): For calls to free that we can associate
529 with an allocation function do not mark the freed pointer
530 definition necessary.
531 (eliminate_unnecessary_stmts): Remove a call to free if
532 the associated call to an allocation function is not necessary.
534 2011-09-08 Richard Guenther <rguenther@suse.de>
536 PR tree-optimization/19831
537 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
538 allocation functions as necessary.
540 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
542 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
544 (darwin_default_min_version): Amended to provide defaults
545 for the cross directory case.
546 (darwin_driver_init): call darwin_default_min_version unconditionally.
547 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
548 * config/darwin9.h: Likewise.
549 * config/darwin10.h: Likewise.
550 * config/rs6000/darwin7.h: Likewise.
552 2011-09-08 Jakub Jelinek <jakub@redhat.com>
555 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
556 code early if TARGET_AVX.
557 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
559 2011-09-07 Jakub Jelinek <jakub@redhat.com>
561 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
565 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
566 "mode" attribute computation.
568 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
570 * regrename.c (struct du_head): Make nregs signed.
571 (closed_chains): Remove.
572 (create_new_chain): Return the new chain.
573 (chain_from_id): New static function.
574 (dump_def_use_chain): Change argument to be an int, indicating
575 the first ID to print. All callers changed.
576 (merge_overlapping_regs): Use chain_from_id. Assert that
577 chains don't conflict with themselves.
578 (rename_chains): Take no argument. Iterate over id_to_chain
579 rather to find chains to rename. Clear tick before the main loop.
580 (struct incoming_reg_info): New struct.
581 (struct bb_rename_info): New struct.
582 (init_rename_info, set_incoming_from_chain, merge_chains): New
584 (regrename_analyze): New static function, broken out of
585 regrename_optimize. Record and make use of open chain information
586 at basic block boundaries, and merge chains where possible.
587 (scan_rtx_reg): Make this_nregs signed. Don't update
589 (build_def_use): Return a bool to indicate success. All callers
590 changed. Don't initialize global data here.
591 (regrename_optimize): Move most code out of here into
593 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
594 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
595 static inline functions.
596 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
598 * bb-reorder.c (insert_section_boundary_note): Don't check
599 optimize_function_for_speed_p.
600 (gate_handle_partition_blocks): Do it here instead.
601 (gate_handle_reorder_blocks): Move preliminary checks here ...
602 (rest_of_handle_reorder_blocks): ... from here.
604 2011-09-07 Martin Jambor <mjambor@suse.cz>
607 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
608 function index bounds.
609 (perhaps_add_new_callers): Likewise.
611 2011-09-07 Martin Jambor <mjambor@suse.cz>
613 PR tree-optimization/49911
614 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
615 enumerations to the corresponding plain integer type.
617 2011-09-07 Richard Guenther <rguenther@suse.de>
619 PR tree-optimization/50319
620 * tree-if-conv.c (set_bb_predicate): Assert we only set
621 canonical predicates.
622 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
623 around canonical predicates.
624 (predicate_bbs): Do not re-gimplify already canonical
625 predicates. Properly unshare them though.
626 (find_phi_replacement_condition): Simplify.
628 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
631 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
632 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
633 reusing the old code from get_arm_condition_code. Return ARM_NV
634 for invalid comparison codes.
635 (get_arm_condition_code): Redefine in terms of
636 maybe_get_arm_condition_code.
637 * config/arm/predicates.md (arm_comparison_operator): Use
638 maybe_get_arm_condition_code.
640 2011-09-07 Richard Guenther <rguenther@suse.de>
642 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
643 Canonicalize negated predicates by swapping edges.
644 (forward_propagate_into_cond): Likewise.
646 2011-09-07 Richard Guenther <rguenther@suse.de>
648 PR tree-optimization/50213
649 * tree-flow.h (simple_iv_increment_p): Declare.
650 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
652 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
653 not propagate simple IV counter increments.
655 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
656 Iain Sandoe <iains@gcc.gnu.org>
658 * config/rs6000/rs6000.c (compute_save_world_info): Test
659 cfun->has_nonlocal_label to determine if the out-of-line save
660 world call may be used.
662 2011-09-07 Nick Clifton <nickc@redhat.com>
664 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
665 label on the parallel part of the insn.
667 2011-09-07 Jakub Jelinek <jakub@redhat.com>
670 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
671 avoid_constant_pool_reference first instead of last.
673 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
675 * doc/configfiles.texi (Configuration Files): Update documentation
676 about tm_p.h and remove FIXME comment.
678 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
680 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
681 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
683 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
685 * config/darwin10.h Remove duplicate LIB_SPEC.
687 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
690 * target.def (reassociation_width): New hook.
692 * doc/tm.texi.in (reassociation_width): Likewise.
694 * doc/tm.texi (reassociation_width): Likewise.
696 * doc/invoke.texi (tree-reassoc-width): New param documented.
698 * hooks.h (hook_int_uint_mode_1): New default hook.
700 * hooks.c (hook_int_uint_mode_1): Likewise.
702 * config/i386/i386.h (ix86_tune_indices): Add
703 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
705 (TARGET_REASSOC_INT_TO_PARALLEL): New.
706 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
708 * config/i386/i386.c (initial_ix86_tune_features): Add
709 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
711 (ix86_reassociation_width): New function.
713 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
715 * tree-ssa-reassoc.c (get_required_cycles): New function.
716 (get_reassociation_width): Likewise.
717 (swap_ops_for_binary_stmt): Likewise.
718 (rewrite_expr_tree_parallel): Likewise.
720 (rewrite_expr_tree): Refactored. Part of code moved into
721 swap_ops_for_binary_stmt.
723 (reassociate_bb): Now checks reassociation width to be used and
724 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
726 2011-09-06 Richard Guenther <rguenther@suse.de>
728 PR tree-optimization/47025
729 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
731 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
733 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
734 definitely points to.
735 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
736 BUILT_IN_VA_START doesn't let its va_list argument escape.
737 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
738 not make any previous stores necessary.
740 2011-09-06 Martin Jambor <mjambor@suse.cz>
742 * ipa-inline.h (struct inline_summary): Move versionable flag...
743 * cgraph.h (struct cgraph_local_info): ...here
744 * ipa-cp.c (determine_versionability): Use the new versionable flag.
745 (determine_versionability): Likewise.
746 (ipcp_versionable_function_p): Likewise.
747 (ipcp_generate_summary): Likewise.
748 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
750 (compute_inline_parameters): Do not clear the versionable flag.
751 (inline_read_section): Do not stream the versionable flag.
752 (inline_write_summary): Likewise.
753 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
754 (input_overwrite_node): Likewise.
756 2011-09-06 Richard Guenther <rguenther@suse.de>
758 PR tree-optimization/48149
759 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
760 (vn_valueize): Move earlier.
761 (valueize_expr): Use vn_valueize.
762 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
764 (simplify_unary_expression): Simplify.
766 2011-09-06 Richard Guenther <rguenther@suse.de>
768 PR tree-optimization/48317
769 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
771 (sizeof_vn_nary_op): New inline function.
772 (vn_nary_op_lookup_pieces): Adjust.
773 (vn_nary_op_insert_pieces): Likewise.
774 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
775 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
776 any number of operands.
777 (vn_nary_length_from_stmt): New function.
778 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
779 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
781 (vn_nary_op_lookup): Likewise.
782 (vn_nary_op_lookup_stmt): Likewise.
783 (vn_nary_op_insert_into): Likewise.
784 (vn_nary_op_insert_stmt): Likewise.
785 (visit_use): Handle CONSTRUCTOR as nary.
786 * tree-ssa-pre.c (phi_translate_1): Adjust.
787 (create_expression_by_pieces): Likewise.
788 (compute_avail): Likewise.
790 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
792 * config/arm/arm.c (arm_preferred_simd_mode): Check
793 TARGET_NEON_VECTORIZE_DOUBLE instead of
794 TARGET_NEON_VECTORIZE_QUAD.
795 (arm_autovectorize_vector_sizes): Likewise.
796 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
797 mask of mvectorize-with-neon-double. Add RejectNegative.
798 (mvectorize-with-neon-double): New.
800 2011-09-06 Richard Guenther <rguenther@suse.de>
802 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
804 2011-09-06 Tom de Vries <tom@codesourcery.com>
806 * recog.c (asm_labels_ok): New function.
807 (check_asm_operands): Use asm_labels_ok.
809 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
812 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
813 (PMODE_INSN): New macro.
814 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
815 (mips_got_load, mips_expand_synci_loop): Likewise.
816 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
818 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
819 copygp_mips16 patterns.
820 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
821 and use_cprestore patterns.
822 (mips_override_options): Check for incompatible -mabi and -mlong
824 * config/mips/mips.md (unspec_got<mode>): Rename to...
825 (unspec_got_<mode>): ...this.
826 (copygp_mips16): Use the Pmode iterator.
827 (potential_cprestore, cprestore, use_cprestore): Likewise.
828 (clear_cache, indirect_jump): Use PMODE_INSN.
829 (indirect_jump<mode>): Rename to...
830 (indirect_jump_<mode>): ...this.
831 (tablejump): Use PMODE_INSN.
832 (tablejump<mode>): Rename to...
833 (tablejump_<mode>): ...this.
834 (exception_receiver): Handle restore_gp_si and restore_gp_di.
835 (restore_gp): Use the Pmode iterator.
836 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
839 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
841 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
842 Fix the type of the BIT_AND_EXPR.
844 2011-09-05 David S. Miller <davem@davemloft.net>
846 * config.host: Add driver-sparc.o and sparc/x-sparc on
847 native sparc*-*-linux* builds.
848 * config/sparc/driver-sparc.c: Correct Linux strings.
849 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
850 * config/sparc/linux64.h: Likewise.
851 * doc/invoke.texi: Document that Linux also supports
852 -mcpu=native and -mtune=native on sparc.
854 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
855 PROCESSOR_NIAGARA4): New.
856 * config/sparc/sparc.opt: Handle new processor types.
857 * config/sparc/sparc.md: Add to "cpu" attribute.
858 * config/sparc/sparc.h (TARGET_CPU_niagara3,
859 TARGET_CPU_niagara4): New, treat as niagara2.
860 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
861 * config/sparc/sol2.h: Likewise.
862 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
863 * config/sparc/sparc.c (sparc_option_override): Add
864 niagara3 and niagara4 handling.
865 (sparc32_initialize_trampoline): Likewise.
866 (sparc64_initialize_trampoline): Likewise.
867 (sparc_use_sched_lookahead): Likewise.
868 (sparc_issue_rate): Likewise.
869 (sparc_register_move_cost): Likewise.
870 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
871 and niagara4 as appropriate.
872 * doc/invoke.texi: Document new processor types.
873 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
874 and --with-tune options.
876 * config/sparc/sol2-64.h: Move ...
877 * config/sparc/default-64.h: ... to here. Update comment.
878 * config.gcc: Update Solaris sparc to use default-64.h, also
879 prefix this header into the list on sparc64-*-linux.
880 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
881 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
884 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
887 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
888 that contain global register variable.
890 2011-09-05 Richard Guenther <rguenther@suse.de>
892 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
894 2011-09-05 Richard Guenther <rguenther@suse.de>
896 * stor-layout.c (layout_type): Use size_binop for array size
899 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
901 * config/avr/avr.h (progmem_section): Remove Declaration.
902 * config/avr/avr.c (progmem_section): Make static and rename to
903 progmem_swtable_section.
904 (avr_output_addr_vec_elt): No need to switch sections.
905 (avr_asm_init_sections): Use output_section_asm_op as section
906 callback for progmem_swtable_section.
907 (avr_output_progmem_section_asm_op): Remove Function.
908 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
909 (avr_asm_function_rodata_section): New static Function.
910 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
911 alignment 2**1 for jump tables.
913 2011-09-04 Jan Hubicka <jh@suse.cz>
915 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
916 parameter is SSA name.
918 2011-09-04 Richard Guenther <rguenther@suse.de>
921 2011-08-31 Richard Guenther <rguenther@suse.de>
923 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
926 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
929 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
931 2011-09-04 Jakub Jelinek <jakub@redhat.com>
932 Ira Rosen <ira.rosen@linaro.org>
934 PR tree-optimization/50208
935 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
936 argument. Check that def_stmt is inside the loop.
937 (vect_recog_widen_mult_pattern): Update calls to
938 vect_handle_widen_mult_by_cons.
939 (vect_operation_fits_smaller_type): Check that def_stmt is
942 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
944 * tree-vectorizer.c (vect_print_dump_info): Print line
945 number when dumping to a file.
946 (vectorize_loops): Add new messages to dump file.
948 2011-09-03 Martin Jambor <mjambor@suse.cz>
950 * ipa-prop.h (ipa_jump_func_t): New typedef.
951 (struct ipa_edge_args): Removed field argument_count, field
952 jump_functions turned into a vector.
953 (ipa_set_cs_argument_count): Removed.
954 (ipa_get_cs_argument_count): Updated to work on vectors.
955 (ipa_get_ith_jump_func): Likewise.
956 * ipa-prop.c (ipa_count_arguments): Removed.
957 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
958 jump functions. Update caller.
959 (compute_pass_through_member_ptrs): Likewise.
960 (compute_cst_member_ptr_arguments): Likewise.
961 (ipa_compute_jump_functions_for_edge): Get number of arguments from
962 the statement, allocate vector.
963 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
964 (duplicate_ipa_jump_func_array): Removed.
965 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
966 (ipa_read_node_info): Allocate vector.
968 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
971 * config/pa/pa.md (return): Define "return" insn pattern.
972 (epilogue): Use it when no epilogue is needed.
973 * config/pa/pa.c (pa_can_use_return_insn): New function.
974 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
976 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
978 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
979 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
980 Force at least BITS_PER_UNIT alignment on the new variable.
982 2011-09-02 Gary Funck <gary@intrepid.com>
984 * opts.c (print_specific_help): Fix off-by-one compare in
986 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
987 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
988 Increase by +5 to allow for more languages.
989 * optc-gen.awk: Generate #if that ensures that the number of
990 languages is within the implementation-defined limit.
992 2011-09-02 Michael Matz <matz@suse.de>
995 * ipa-split.c (split_function): Call add_referenced_var.
997 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
998 (cond_if_else_store_replacement_1): Ditto.
999 * tree-ssa-pre.c (get_representative_for): Ditto.
1000 (create_expression_by_pieces): Ditto.
1001 (insert_into_preds_of_block): Ditto.
1002 * tree-sra.c (create_access_replacement): Ditto.
1003 (get_replaced_param_substitute): Ditto.
1005 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
1007 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
1009 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
1010 (l1w, s1w, l2w, s2w): Define in the main automaton.
1011 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
1013 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
1014 (c6x_unit_names): Add the new units.
1015 (c6x_unit_codes): New static array.
1016 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
1017 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
1018 UNIT_QID_SIDE_OFFSET): New macros.
1019 (RESERVATION_S2): Adjust value.
1020 (c6x_option_override): Compute c6x_unit_codes.
1021 (assign_reservations): Take the unit_mask of the last instruction
1022 into account. Detect floating point reservations by looking for
1023 the new units. Don't assign reservations if the field is already
1025 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
1026 (init_sched_state): Initialize it.
1027 (c6x_clear_sched_context): Free it.
1028 (insn_set_clock): Clear reservation.
1029 (prev_cycle_state): New static variable.
1030 (c6x_init_sched_context): Save it.
1031 (c6x_sched_init): Allocate space for it and clear it.
1032 (c6x_sched_dfa_pre_cycle_insn): New static function.
1033 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
1034 (c6x_variable_issue): Only record units in the unit_mask that
1035 were not set at the start of the cycle.
1036 (c6x_variable_issue): Compute and store the unit_mask from the
1038 (reorg_split_calls): Ensure the new information remains correct.
1039 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
1040 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
1041 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
1042 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
1043 Add special reservations.
1044 * config/c6x/c6x-sched.md: Regenerate.
1046 2011-09-02 Martin Jambor <mjambor@suse.cz>
1048 * ipa-prop.h (ipa_node_params): Removed fields
1049 called_with_var_arguments and node_versionable.
1050 (ipa_set_called_with_variable_arg): Removed.
1051 (ipa_is_called_with_var_arguments): Likewise.
1052 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
1053 (determine_versionability): Do not check for type attributes and va
1054 builtins. Record versionability into inline summary.
1055 (initialize_node_lattices): Do not check
1056 ipa_is_called_with_var_arguments.
1057 (propagate_constants_accross_call): Likewise, ignore arguments we do
1058 not have PARM_DECLs for, set variable flag for parameters that were
1060 (create_specialized_node): Dump info that we cannot change signature.
1061 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
1062 number of arguments.
1063 (ipa_make_edge_direct_to_target): Likewise.
1064 (ipa_update_after_lto_read): Likewise.
1065 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
1066 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
1069 2011-09-02 Richard Guenther <rguenther@suse.de>
1071 PR tree-optimization/27460
1073 * doc/md.texi (vcond): Document.
1074 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
1075 optab with two modes.
1076 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
1077 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
1078 (vcond_optab): Adjust.
1079 (vcondu_optab): Likewise.
1080 (expand_vec_cond_expr_p): Adjust prototype.
1081 * optabs.c (get_vcond_icode): Adjust.
1082 (expand_vec_cond_expr_p): Likewise.
1083 (expand_vec_cond_expr): Likewise.
1084 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
1086 (vectorizable_condition): Allow differing types for comparison
1088 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
1090 * config/i386/sse.md (vcond<mode>): Split to
1091 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
1092 vcond<V_128:mode><VI124_128:mode> and
1093 vcondu<V_128:mode><VI124_128:mode>.
1094 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
1095 (vconduv2di): Likewise.
1096 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
1097 (vcondu<mode>): Likewise.
1098 * config/ia64/vect.md (vcond<mode>): Likewise.
1099 (vcondu<mode>): Likewise.
1100 (vcondv2sf): Likewise.
1101 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
1102 * config/rs6000/paired.md (vcondv2sf): Likewise.
1103 * config/rs6000/vector.md (vcond<mode>): Likewise.
1104 (vcondu<mode>): Likewise.
1105 * config/spu/spu.md (vcond<mode>): Likewise.
1106 (vcondu<mode>): Likewise.
1108 2011-09-02 Richard Guenther <rguenther@suse.de>
1110 * pretty-print.h (pp_unsigned_wide_integer): New.
1111 * tree-pretty-print.c (dump_generic_node): Print unsigned
1112 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
1114 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
1117 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
1118 valid CONST_VECTOR operands.
1119 (rs6000_expand_vector_init): Likewise.
1121 2011-09-02 Martin Jambor <mjambor@suse.cz>
1123 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
1124 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
1125 BINFO_VTABLE. Parameter delta removed, all callers updated.
1126 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
1128 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
1130 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
1131 handling of thunk_delta.
1132 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
1133 (devirtualization_time_bonus): Do not handle thunk deltas.
1134 (ipcp_discover_new_direct_edges): Likewise.
1135 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
1136 (try_make_edge_direct_simple_call): Likewise.
1137 (try_make_edge_direct_virtual_call): Likewise.
1138 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
1139 parameter set as unused.
1140 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
1141 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
1142 parameter set as unused.
1143 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
1144 (input_edge_opt_summary): Likewise.
1145 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
1146 BINFO_VIRTUALS at all.
1147 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
1149 2011-09-02 Richard Guenther <rguenther@suse.de>
1151 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
1152 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
1154 2011-08-31 Richard Guenther <rguenther@suse.de>
1156 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
1157 handling here, from ...
1158 (expand_expr_real_1): ... here.
1159 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
1161 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
1162 a GIMPLE_TERNARY_RHS.
1163 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
1164 and VEC_COND_EXPR here ...
1165 (verify_gimple_assign_single): ... not here.
1166 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
1167 * tree-object-size.c (cond_expr_object_size): Adjust.
1168 (collect_object_sizes_for): Likewise.
1169 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
1170 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
1171 (ssa_forward_propagate_and_combine): Adjust.
1172 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
1174 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
1175 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
1176 * tree-vect-stmt.c (vectorizable_condition): Likewise.
1177 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
1178 (extract_range_from_assignment): Likewise.
1180 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
1182 * config/i386/i386.md: Use (match_test ...) for attribute tests.
1183 * config/i386/mmx.md: Likewise.
1184 * config/i386/sse.md: Likewise.
1185 * config/i386/predicates.md (call_insn_operand): Use
1186 (not (match_test "...")) instead of (match_test "!...")
1187 * config/i386/constraints.md (w): Likewise.
1189 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
1191 * doc/md.texi: Describe the use of match_tests in attribute tests.
1192 * rtl.def (MATCH_TEST): Update commentary.
1193 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
1194 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
1196 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
1198 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
1199 (attr_string): Use copy_md_ptr_loc.
1201 2011-08-31 Martin Jambor <mjambor@suse.cz>
1204 * ipa-inline-analysis.c (compute_inline_parameters): Set
1205 can_change_signature of noes with typde attributes.
1206 * ipa-split.c (split_function): Do not skip any arguments if
1207 can_change_signature is set.
1209 2011-08-31 Martin Jambor <mjambor@suse.cz>
1211 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
1214 2011-08-31 Richard Guenther <rguenther@suse.de>
1216 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
1219 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
1221 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
1223 2011-08-31 Tom de Vries <tom@codesourcery.com>
1226 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
1227 * tree-ssa-ccp.c (params.h): Include.
1228 (fold_builtin_alloca_for_var): New function.
1229 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
1231 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
1233 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
1236 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
1238 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
1241 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
1243 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
1246 2011-08-30 Richard Guenther <rguenther@suse.de>
1249 * gimple.h (maybe_fold_offset_to_address): Remove.
1250 (maybe_fold_offset_to_reference): Likewise.
1251 (maybe_fold_stmt_addition): Likewise.
1252 (may_propagate_address_into_dereference): Likewise.
1253 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
1255 * gimple-fold.c (canonicalize_constructor_val): Likewise.
1256 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
1258 (may_propagate_address_into_dereference): Remove.
1259 (maybe_fold_offset_to_array_ref): Likewise.
1260 (maybe_fold_offset_to_reference): Likewise.
1261 (maybe_fold_offset_to_address): Likewise.
1262 (maybe_fold_stmt_addition): Likewise.
1263 (fold_gimple_assign): Do not reconstruct array references but
1264 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
1266 (gimple_fold_stmt_to_constant_1): Likewise.
1267 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
1268 * gimplify.c (gimplify_conversion): Likewise.
1269 (gimplify_expr): Likewise.
1271 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
1273 * config/i386/fmaintrin.h: New.
1274 * config.gcc: Add fmaintrin.h.
1275 * config/i386/i386.c
1276 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
1277 <IX86_BUILTIN_VFMADDSD3>: Likewise.
1278 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
1279 (*fmai_fmadd_<mode>): Likewise.
1280 (*fmai_fmsub_<mode>): Likewise.
1281 (*fmai_fnmadd_<mode>): Likewise.
1282 (*fmai_fnmsub_<mode>): Likewise.
1283 * config/i386/immintrin.h: Add fmaintrin.h.
1285 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
1287 * genautomata.c (NO_COMB_OPTION): New macro.
1288 (no_comb_flag): New static variable.
1289 (gen_automata_option): Handle NO_COMB_OPTION.
1290 (comb_vect_p): False if no_comb_flag.
1291 (add_vect): Move computation of min/max values. Return early if
1293 * doc/md.texi (automata_option): Document no-comb-vect.
1295 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
1296 "__x86.get_pc_thunk".
1298 * bb-reorder.c (insert_section_boundary_note): Only do it if
1299 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
1301 2011-08-30 Christian Bruel <christian.bruel@st.com>
1303 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
1306 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
1308 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
1309 to off. Document switch.
1310 * doc/invoke.texi (-msave-toc-indirect): Ditto.
1312 2011-08-29 Jakub Jelinek <jakub@redhat.com>
1314 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
1315 conditionals and comments inside macro arguments.
1317 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1318 Richard Guenther <rguenther@suse.de>
1320 * tree.h (constant_boolean_node): Adjust prototype.
1321 * fold-const.c (fold_convert_loc): Move aggregate conversion
1323 (constant_boolean_node): Make value parameter boolean, add
1324 vector type handling.
1325 (fold_unary_loc): Use constant_boolean_node.
1326 (fold_binary_loc): Preserve types properly when folding
1327 COMPLEX_EXPR <__real x, __imag x>.
1328 * gimplify.c (gimplify_expr): Handle vector comparison.
1329 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
1331 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
1334 2011-08-29 Jakub Jelinek <jakub@redhat.com>
1337 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
1338 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
1339 (verify_rtl_sharing): Likewise and verify_rtx_sharing
1341 (unshare_all_rtl_in_chain): For CALL_INSNs
1342 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
1344 2011-08-29 Richard Guenther <rguenther@suse.de>
1346 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
1347 on the built ADDR_EXPR.
1349 2011-08-29 Jakub Jelinek <jakub@redhat.com>
1352 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
1353 before adding ENTRY_VALUE to val->locs.
1355 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
1358 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
1361 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
1363 * doc/rtl.texi (simple_return): Document.
1364 (parallel, PATTERN): Here too.
1365 * doc/md.texi (return): Mention it's allowed to expand to simple_return
1367 (simple_return): Document standard pattern.
1368 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
1369 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
1370 * reorg.c (function_return_label, function_simple_return_label):
1371 New static variables, replacing...
1372 (end_of_function_label): ... this.
1373 (simplejump_or_return_p): New static function.
1374 (optimize_skip, steal_delay_list_from_fallthrough,
1375 fill_slots_from_thread): Use it.
1376 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
1377 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
1378 (find_end_label): Take a new arg which is one of the two return
1379 rtxs. Depending on which, set either function_return_label or
1380 function_simple_return_label. All callers changed.
1381 (make_return_insns): Make both kinds.
1382 (dbr_schedule): Adjust for two kinds of end labels.
1383 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
1384 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
1385 (gen_expand, gen_split): Use ANY_RETURN_P.
1386 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
1387 * rtl.def (SIMPLE_RETURN): New code.
1388 * ifcvt.c (find_if_case_1): Be more careful about
1389 redirecting jumps to the EXIT_BLOCK.
1390 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
1391 returnjump_p_1): Handle SIMPLE_RETURNs.
1392 * print-rtl.c (print_rtx): Likewise.
1393 * rtl.c (copy_rtx): Likewise.
1394 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
1395 * combine.c (simplify_set): Likewise.
1396 * resource.c (find_dead_or_set_registers, mark_set_resources):
1398 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
1399 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
1400 (init_emit_regs): Initialize simple_return_rtx.
1401 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
1402 force_nonfallthru_and_redirect.
1403 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
1404 (GR_SIMPLE_RETURN): New enum value.
1405 (simple_return_rtx): New macro.
1406 * basic-block.h (force_nonfallthru_and_redirect): Adjust
1408 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
1409 argument. All callers changed. Be careful about what kinds of
1410 returnjumps to generate.
1411 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
1412 ix86_pad_short_function): Likewise.
1413 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
1415 * config/mips/mips.md (any_return): New code_iterator.
1416 (optab): Add cases for return and simple_return.
1417 (return): Expand to a simple_return.
1418 (simple_return): New pattern.
1419 (*<optab>, *<optab>_internal for any_return): New patterns.
1420 (return_internal): Remove.
1421 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
1422 a simple_return_internal.
1424 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1426 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
1427 (vec_extract_lo_<mode>): Prevent both operands in memory.
1428 (vec_extract_lo_v16hi): Ditto.
1429 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
1431 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1433 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
1434 (*sse2_mulv4si3): Ditto.
1436 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
1439 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1442 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
1443 when all outputs are unused.
1444 (sse4_2_pcmpistr): Ditto.
1446 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
1448 * config/i386/i386.md (round<mode>2): New expander.
1449 * config/i386/i386.c (enum ix86_builtins): Add
1450 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
1451 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
1453 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
1454 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
1456 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
1459 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
1460 only when TARGET_C99_FUNCTIONS.
1461 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
1462 <BUILT_IN_RINT{,F,L}>: Ditto.
1464 2011-08-26 Michael Matz <matz@suse.de>
1465 Jakub Jelinek <jakub@redhat.com>
1468 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
1469 don't call strlen twice, use memcpy.
1471 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
1473 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
1474 * config/i386/bmiintrin.h: Likewise.
1475 * config/i386/lzcntintrin.h: Likewise.
1477 * config/i386/immintrin.h: Include <lzcntintrin.h>,
1478 <bmiintrin.h> and <bmi2intrin.h>.
1480 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1483 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
1484 * configure: Regenerate.
1486 2011-08-26 Jakub Jelinek <jakub@redhat.com>
1489 * c-typeck.c (c_process_expr_stmt): Skip over nops and
1490 call mark_exp_read even if exprv is ADDR_EXPR.
1492 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
1494 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
1495 to df_set_dead_notes_for_mw.
1497 2011-08-26 Richard Guenther <rguenther@suse.de>
1499 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
1501 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
1502 Tom de Vries <tom@codesourcery.com>
1504 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
1505 (struct ivopts_data): Add loop_single_exit_p field.
1506 (niter_for_exit): Change parameter desc_p into return value. Return
1507 desc if desc->may_be_zero. Free desc if unused.
1508 (niter_for_single_dom_exit): Change return type.
1509 (find_induction_variables): Handle changed return type of
1510 niter_for_single_dom_exit. Dump may_be_zero.
1511 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
1512 (set_use_iv_cost): Add and handle comp parameter.
1513 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
1514 comp argument to set_use_iv_cost.
1515 (strip_wrap_conserving_type_conversions, expr_equal_p)
1516 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
1517 (may_eliminate_iv): Add comp parameter. Handle new return type of
1518 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
1519 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
1520 and may_eliminate_iv.
1521 (rewrite_use_compare): Move call to iv_elimination_compare to ...
1522 (may_eliminate_iv): Here.
1523 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
1525 2011-08-26 Tom de Vries <tom@codesourcery.com>
1527 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
1528 accessing TREE_TYPE.
1530 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
1532 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
1533 (*ior_scc_scc_cmp): Likewise
1534 (*and_scc_scc): Likewise.
1535 (*and_scc_scc_cmp): Likewise.
1536 (*and_scc_scc_nodom): Likewise.
1537 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
1539 2011-08-26 Jakub Jelinek <jakub@redhat.com>
1541 * rtlanal.c (nonzero_bits1): Handle CLRSB.
1543 2011-08-26 Richard Guenther <rguenther@suse.de>
1545 * expr.c (string_constant): Handle &MEM_REF.
1547 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
1549 * config/arm/arm.c (struct four_ints): New type.
1550 (count_insns_for_constant): Delete function.
1551 (find_best_start): Delete function.
1552 (optimal_immediate_sequence): New function.
1553 (optimal_immediate_sequence_1): New function.
1554 (arm_gen_constant): Move constant splitting code to
1555 optimal_immediate_sequence.
1556 Rewrite constant negation/invertion code.
1558 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
1560 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
1561 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
1562 Remove prototype. Remove static function type.
1563 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
1565 * config/arm/constraints.md (Pj, PJ): New constraints.
1567 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1569 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
1570 ("cortex_a9_multiply_long"): New and use above. Handle all
1571 long multiply cases.
1572 ("cortex_a9_multiply"): Handle smmul and smmulr.
1573 ("cortex_a9_mac"): Handle smmla.
1575 2011-08-25 Richard Henderson <rth@redhat.com>
1579 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
1580 non-constant stack adjutment.
1581 * expr.c (find_args_size_adjust): Break out from ...
1582 (fixup_args_size_notes): ... here.
1583 * rtl.h (find_args_size_adjust): Declare.
1585 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
1587 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
1588 sse4 and sse4_noavx.
1589 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
1590 (*pushdf_rex64): Change Y2 register constraint to x.
1591 (*movdf_internal_rex64): Ditto.
1592 (*zero_extendsidi2_rex64): Ditto.
1593 (*movdi_internal): Change Y2 register constraint to x
1594 and update "isa" attribute.
1596 (*movdf internal): Ditto.
1597 (zero_extendsidi2_1): Ditto.
1598 (*truncdfdf_mixed): Ditto.
1599 (*truncxfdf2_mixed): Ditto.
1600 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
1601 register constraint to x.
1602 (*movv2sf_internal_rex64): Ditto.
1603 (*mov<mode>_internal): Change Y2 register constraint to x
1604 and add "isa" attribute.
1605 (*movv2sf_internal): Ditto.
1606 (*vec_extractv2si_1): Ditto.
1607 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
1608 constraints to x and update "isa" attribute.
1609 (*vec_interleave_highv2df): Change Y3 registerconstraint
1610 to x and update "isa" attribute.
1611 (*vec_interleave_lowv2df): Ditto.
1612 (*vec_concatv2df): Change Y2 register constraint to x and
1613 update "isa" attribute.
1614 (sse2_loadld): Ditto.
1615 (*vec_extractv2di_1): Ditto.
1616 (*vec_dupv4si): Ditto.
1617 (*vec_dupv2di): Ditto.
1618 (*vec_concatv4si): Ditto.
1619 (vec_concatv2di): Ditto.
1620 * config/i386/constraints.md (Y2): Remove.
1624 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1626 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
1627 dump_def_use_chain): Don't declare.
1628 (mark_conflict, create_new_chain): Move before users.
1629 (regrename_optimize): Move to near end of file.
1631 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1633 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
1634 (secondary_input_reload_class): Remove Prototype.
1635 * config/avr/avr.c (byte_immediate_operand): Remove Function.
1636 * config/avr/avr.md (setmemhi): Use u8_operand.
1637 (strlenhi): Use const0_rtx for comparison.
1638 * config/avr/avr.h (avr_reg_order): Remove Declaration.
1640 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1642 * config/avr/avr.c (reg_class_tab): Make local to
1643 avr_regno_reg_class. Return smallest register class available.
1645 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1647 * config/avr/avr.c (STR_PREFIX_P): New Define.
1648 (avr_asm_declare_function_name): Use it.
1649 (avr_asm_named_section): Use it.
1650 (avr_section_type_flags): Use it.
1652 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1654 * doc/md.texi (automata_option): Document collapse-ndfa.
1655 * genautomata.c (COLLAPSE_OPTION): New macro.
1656 (collapse_flag): New static variable.
1657 (struct description): New member normal_decls_num.
1658 (struct automaton): New members advance_ainsn and collapse_ainsn.
1659 (gen_automata_option): Check for COLLAPSE_OPTION.
1660 (collapse_ndfa_insn_decl): New static variable.
1661 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
1662 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
1663 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
1664 necessary. Use normal_decls_num rather than decls_num, remove
1665 test for special decls.
1666 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
1667 (make_automaton); Likewise. Use the new advance_cycle_insn member
1668 of struct automaton.
1669 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
1671 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
1672 transition. Create the necessary transitions for it.
1673 (create_ainsns): Return void. Take an automaton_t argument, and
1674 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
1676 (COLLAPSE_NDFA_VALUE_NAME): New macro.
1677 (output_tables): Output code to define it.
1678 (output_internal_insn_code_evaluation): Output code to accept
1679 const0_rtx as collapse-ndfa transition.
1680 (output_default_latencies, output_print_reservation_func,
1681 output_print_description): Reorganize loops to use normal_decls_num
1682 as loop bound; remove special case for advance_cycle_insn_decl.
1683 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
1684 (check_automata_insn_issues): Check for collapse_ainsn.
1685 (expand_automate): Allocate sufficient space. Initialize
1688 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1690 * config/avr/avr.md: Fix indentation from r177991.
1692 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1694 * regrename.c (struct du_head): Remove member terminated.
1695 (create_new_chain): Don't initialize it.
1696 (scan_rtx_reg): Don't set or test it, test the open_chains_set
1698 (tick, this_tick): New global variables, moved out of
1700 (current_id, open_chains, closed_chains, open_chains_set,
1701 live_in_chains, live_hard_regs): Reorder declarations.
1702 (dump_def_use_chain): Move function earlier in the file.
1703 (rename_chains): New static function, broken out of
1705 (regrename_optimize): Use it. Remove #if 0'ed code.
1707 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1709 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
1711 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
1714 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
1716 2011-08-24 Richard Guenther <rguenther@suse.de>
1718 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
1719 ref in the basic-block case. Move stripping array-refs
1720 to the place we create an access-function for it. Remove
1721 bogus stripping down a MEM_REF to its base.
1723 2011-08-24 Richard Guenther <rguenther@suse.de>
1725 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
1726 with -fno-strict-overflow.
1728 2011-08-24 Richard Guenther <rguenther@suse.de>
1730 * tree-vectorizer.c (vect_print_dump_info): Avoid the
1731 file and location clutter when dumping to dump files.
1733 2011-08-24 Simon Baldwin <simonb@google.com>
1735 * gengtype-state.c (write_state): Remove timestamped header line.
1737 2011-08-24 Joseph Myers <joseph@codesourcery.com>
1739 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
1740 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
1741 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
1742 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
1743 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
1744 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
1745 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
1747 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
1749 2011-08-24 Joseph Myers <joseph@codesourcery.com>
1751 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
1753 2011-08-24 Richard Guenther <rguenther@suse.de>
1755 PR tree-optimization/50067
1756 * tree-data-ref.c (dr_analyze_indices): Do not add an access
1757 function for a MEM_REF base that has no evolution in the loop
1758 nest or that is not analyzable.
1760 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
1762 * ira.c (ira_init_register_move_cost): Check small subclasses
1763 through ira_reg_class_max_nregs and ira_available_class_regs.
1765 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
1767 * config/i386/constraints.md (Yp): New register constraint.
1768 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
1769 Yp register constraint.
1770 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
1771 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
1772 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
1774 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
1776 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
1778 2011-08-23 Mark Heffernan <meheff@google.com>
1781 * common.opt (Wfree-nonheap-object): New option.
1782 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
1783 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
1785 (expand_builtin): Make warning conditional.
1787 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
1789 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
1790 (length_immediate): Handle imulx, ishiftx and rotatex.
1793 (enabled): Handle bmi2.
1794 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
1795 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
1796 (*bmi2_umulditi3_1): New insn pattern.
1797 (*bmi2_umulsidi3_1): Ditto.
1798 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
1799 (*bmi2_ashl<mode>3_1): New insn pattern.
1800 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
1801 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
1802 (*bmi2_ashlsi3_1_zext): New insn pattern.
1803 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
1804 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
1805 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
1806 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
1807 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
1809 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
1810 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
1811 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
1813 (*bmi2_rorx<mode>3_1): New insn pattern.
1814 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
1815 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
1816 (*rotatert<mode>3_1 splitter): Ditto.
1817 (*bmi2_rorxsi3_1_zext): New insn pattern.
1818 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
1819 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
1820 (*rotatertsi3_1_zext splitter): Ditto.
1822 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
1824 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
1825 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
1826 (ix86_handle_option): Handle OPT_mbmi2 case.
1827 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
1828 (x86_64-*-*): Likewise.
1829 * config/i386/bmi2intrin.h: New file.
1830 * config/i386/cpuid.h (bit_BMI2): New.
1831 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
1833 * config/i386/i386-c.c (ix86_target_macros_internal):
1834 Conditionally define __BMI2__.
1835 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
1837 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
1838 (print_reg): New code.
1839 (ix86_print_operand): Likewise.
1840 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
1841 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
1842 IX86_BUILTIN_PEXT64.
1843 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
1844 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
1845 IX86_BUILTIN_PEXT64.
1846 * config/i386/i386.h (TARGET_BMI2): New.
1847 * config/i386/i386.md (UNSPEC_PDEP): New.
1848 (UNSPEC_PEXT): Likewise.
1849 (*bmi2_bzhi_<mode>3): Likewise.
1850 (*bmi2_pdep_<mode>3): Likewise.
1851 (*bmi2_pext_<mode>3): Likewise.
1852 * config/i386/i386.opt (mbmi2): New.
1853 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
1855 * doc/extend.texi: Document BMI2 built-in functions.
1856 * doc/invoke.texi: Document -mbmi2.
1858 2011-08-23 Jakub Jelinek <jakub@redhat.com>
1861 * simplify-rtx.c (simplify_const_unary_operation): If
1862 op is CONST_INT, don't look at op_mode, but use instead mode.
1863 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
1864 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
1865 operation and TRUNCATE/ZERO_EXTEND if needed.
1866 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
1867 Document that operand mode must be same as operation mode,
1869 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
1870 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
1871 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
1872 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
1873 use the mode of operand for the operation and add truncate
1874 or zero_extend around if needed.
1875 * config/c6x/c6x.md (ctzdi2): Likewise.
1876 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
1878 2011-08-12 Michael Matz <matz@suse.de>
1880 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
1881 (gimple_expand_cfg): Merge alignment info for coalesced pointer
1884 2011-08-23 Richard Guenther <rguenther@suse.de>
1886 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
1887 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
1888 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
1890 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
1891 (mem_refs_may_alias_p): Adjust.
1892 * tree-data-ref.h (dr_may_alias_p): Adjust.
1893 * tree-data-ref.c: Include tree-affine.h.
1894 (dr_analyze_indices): Do nothing for the non-loop case.
1895 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
1896 more cases in the non-loop case.
1897 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
1898 calls to dr_may_alias_p.
1899 (write_alias_graph_to_ascii_ecc): Likewise.
1900 (write_alias_graph_to_ascii_dot): Likewise.
1901 (build_alias_set_optimal_p): Likewise.
1903 2011-08-23 Richard Guenther <rguenther@suse.de>
1905 PR tree-optimization/50162
1906 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
1908 2011-08-23 Richard Guenther <rguenther@suse.de>
1910 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
1911 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
1912 (create_data_ref): Also dump access functions for the created data-ref.
1914 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
1915 Kirill Yukhin <kirill.yukhin@intel.com>
1918 * config/i386/sse.md (VI_AVX2): New.
1919 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
1920 (*<plusminus_insn><mode>3): Ditto.
1921 (<sse2_avx2>_andnot<mode>3): Ditto.
1922 (*andnot<mode>3): Fix order of cond operands.
1923 Add asserts for correct TARGET_xxx.
1924 (*<any_logic:code><mode>3): Ditto.
1926 2011-08-22 Anatoly Sokolov <aesok@post.ru>
1928 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
1929 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
1930 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
1931 regclass argument type to reg_class_t. Change 'max' and 'v' vars
1932 and return types to unsigned char. Use reg_class_contents instead
1934 (TARGET_CLASS_MAX_NREGS): Define.
1936 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
1938 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
1939 to make computed_jump_p return true.
1941 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1943 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
1944 (PICFLAG_FOR_TARGET): Substitute.
1945 * aclocal.m4: Regenerate.
1946 * configure: Regenerate.
1948 2011-08-22 Dodji Seketeli <dodji@redhat.com>
1950 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
1951 after reading in the pch.
1953 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
1955 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
1956 * configure: Regenerated.
1958 2011-08-22 Jakub Jelinek <jakub@redhat.com>
1960 PR tree-optimization/50133
1961 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
1962 from stmt instead of some statement around gsi.
1965 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
1966 innerdecl is a VAR_DECL.
1968 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
1970 * config/i386/avx2intrin.h: New file.
1971 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
1972 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
1973 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
1974 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
1975 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
1976 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
1977 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
1978 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
1979 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
1980 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
1981 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
1982 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
1983 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
1984 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
1985 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
1986 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
1987 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
1988 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
1989 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
1990 VOID_FTYPE_PV8SI_V8SI_V8SI,
1991 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
1992 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
1993 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
1994 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
1995 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
1996 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
1997 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
1998 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
1999 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
2000 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
2001 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
2002 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
2003 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
2004 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
2005 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
2006 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
2007 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
2008 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
2009 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
2010 V4DI_FTYPE_V4DI_INT_CONVERT,
2011 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
2012 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
2013 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
2014 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
2015 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
2016 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
2017 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
2018 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
2019 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
2020 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
2021 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
2022 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
2023 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
2024 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
2025 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
2026 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
2027 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
2028 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
2029 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
2030 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
2031 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
2032 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
2033 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
2034 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
2035 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
2036 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
2037 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
2038 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
2039 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
2040 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
2041 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
2042 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
2043 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
2044 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
2045 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
2046 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
2047 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
2048 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
2049 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
2050 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
2051 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
2052 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
2053 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
2054 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
2055 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
2056 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
2057 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
2058 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
2059 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
2060 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
2061 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
2062 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
2063 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
2064 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
2065 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
2066 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
2067 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
2068 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
2069 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
2070 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
2071 IX86_BUILTIN_VBROADCASTSS_PS256,
2072 IX86_BUILTIN_VBROADCASTSD_PD256,
2073 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
2074 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
2075 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
2076 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
2077 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
2078 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
2079 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
2080 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
2081 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
2082 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
2083 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
2084 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
2085 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
2086 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
2087 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
2088 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
2089 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
2090 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
2091 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
2092 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
2093 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
2094 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
2095 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
2096 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
2097 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
2098 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
2099 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
2100 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
2101 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
2102 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
2103 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
2104 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
2105 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
2106 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
2107 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
2108 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
2109 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
2110 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
2111 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
2112 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
2113 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
2114 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
2115 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
2116 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
2117 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
2118 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
2119 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
2120 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
2121 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
2122 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
2123 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
2124 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
2125 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
2126 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
2127 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
2128 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
2129 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
2130 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
2131 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
2132 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
2133 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
2134 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
2135 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
2136 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
2137 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
2138 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
2139 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
2140 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
2141 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
2142 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
2143 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
2144 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
2145 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
2146 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
2147 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
2148 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
2149 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
2150 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
2151 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
2152 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
2153 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
2154 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
2155 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
2156 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
2157 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
2158 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
2159 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
2160 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
2161 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
2162 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
2163 IX86_BUILTIN_VBROADCASTSD_PD256,
2164 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
2165 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
2166 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
2167 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
2168 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
2169 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
2170 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
2171 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
2172 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
2173 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
2174 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
2175 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
2176 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
2177 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
2178 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
2179 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
2180 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
2181 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
2182 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
2183 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
2184 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
2185 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
2186 IX86_BUILTIN_GATHERDIV8SI.
2187 (ix86_preferred_simd_mode): Support AVX2 modes.
2188 (ix86_expand_args_builtin): Support AVX2 builtins.
2189 (ix86_expand_special_args_builtin): Likewise.
2190 (ix86_expand_builtin): Likewise.
2191 * config/i386/i386.md (UNSPEC_VPERMSI): New.
2192 (UNSPEC_VPERMDF): Likewise.
2193 (UNSPEC_VPERMSF): Likewise.
2194 (UNSPEC_VPERMDI): Likewise.
2195 (UNSPEC_VPERMTI): Likewise.
2196 (UNSPEC_GATHER): Likewise.
2197 (ssemodesuffix): Extend.
2198 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
2200 * config/i386/predicates.md (const1248_operand): New.
2201 * config/i386/sse.md (VI1_AVX2): New mode iterator.
2202 (VI2_AVX2): Likewise.
2203 (VI4_AVX2): Likewise.
2204 (VI8_AVX2): Likewise.
2205 (VIMAX_AVX2): Likewise.
2206 (SSESCALARMODE): Likewise.
2207 (VI12_AVX2): Likewise.
2208 (VI24_AVX2): Likewise.
2209 (VI124_AVX2): Likewise.
2210 (VI248_AVX2): Likewise.
2211 (VI48_AVX2): Likewise.
2212 (VI4SD_AVX2): Likewise.
2213 (V48_AVX2): Likewise.
2214 (AVX256MODE2P): Likewise.
2215 (AVXMODE48P_DI): Likewise.
2216 (sse2_avx2): New mode attribute.
2217 (ssse3_avx2): Likewise.
2218 (sse4_1_avx2): Likewise.
2219 (avx_avx2): Likewise.
2220 (ssebytemode): Likewise.
2221 (AVXTOSSEMODE): Likewise.
2222 (AVXMODE48P_DI): Likewise.
2223 (gthrfirstp): Likewise.
2224 (gthrlastp): Likewise.
2225 (lshift): New code_iterator
2226 (lshift): New code attribute.
2228 (ssescalarmodesuffix): Update.
2229 (sseunpackmode): Likewise.
2230 (ssepackmode): Likewise.
2231 (avx2_vec_dupv4sf): New insn pattern.
2232 (avx2_vec_dupv8sf): Likewise.
2233 (avx2_interleave_highv4di): Likewise.
2234 (avx2_interleave_lowv4di): Likewise.
2235 (avx2_umulv4siv4di3): Likewise
2236 (*avx2_umulv4siv4di3): Likewise
2237 (avx2_pmaddwd): Likewise.
2238 (*avx2_pmaddwd): Likewise.
2239 (avx2_lshrqv4di3): Likewise.
2240 (avx2_lshlqv4di3): Likewise.
2241 (avx2_lshl<mode>3): Likewise.
2242 (avx2_<umaxmin:code><mode>3): Likewise.
2243 (*avx2_<umaxmin:code><mode>3): Likewise.
2244 (avx2_<smaxmin:code><mode>3): Likewise.
2245 (*avx2_<smaxmin:code><mode>3): Likewise.
2246 (avx2_eq<mode>3): Likewise.
2247 (*avx2_eq<mode>3): Likewise.
2248 (avx2_gt<mode>3): Likewise.
2249 (avx2_interleave_highv32qi): New.
2250 (avx2_interleave_lowv32qi): Likewise.
2251 (avx2_interleave_highv16hi): Likewise.
2252 (avx2_interleave_lowv16hi): Likewise.
2253 (avx2_interleave_highv8si): Likewise.
2254 (avx2_interleave_lowv8si): Likewise.
2255 (avx2_pshufd): Likewise.
2256 (avx2_pshufd_1): Likewise.
2257 (avx2_pshuflwv3): Likewise.
2258 (avx2_pshuflw_1): Likewise.
2259 (avx2_pshufhwv3): Likewise.
2260 (avx2_pshufhw_1): Likewise.
2261 (avx2_uavgv32qi3): Likewise.
2262 (*avx2_uavgv32qi3): Likewise.
2263 (avx2_uavgv16hi3): Likewise.
2264 (*avx2_uavgv16hi3): Likewise.
2265 (avx2_pmovmskb): Likewise.
2266 (avx2_phaddwv16hi3): Likewise.
2267 (avx2_phadddv8si3): Likewise.
2268 (avx2_phaddswv16hi3): Likewise.
2269 (avx2_phsubwv16hi3): Likewise.
2270 (avx2_phsubdv8si3): Likewise.
2271 (avx2_phsubswv16hi3): Likewise.
2272 (avx2_pmaddubsw256): Likewise.
2273 (avx2_umulhrswv16hi3): Likewise.
2274 (*avx2_umulhrswv16hi3): Likewise.
2275 (avx2_packusdw): Likewise.
2276 (avx2_pblendd<mode>): Likewise.
2277 (avx2_<code>v16qiv16hi2): Likewise.
2278 (avx2_<code>v8qiv8si2): Likewise.
2279 (avx2_<code>v8hiv8si2): Likewise.
2280 (avx2_<code>v4qiv4di2): Likewise.
2281 (avx2_<code>v4hiv4di2): Likewise.
2282 (avx2_<code>v4siv4di2): Likewise.
2283 (avx2_pbroadcast<mode>): Likewise.
2284 (avx2_permvarv8si): Likewise.
2285 (avx2_permv4df): Likewise.
2286 (avx2_permvarv8sf): Likewise.
2287 (avx2_permv4di): Likewise.
2288 (avx2_permv2ti): Likewise.
2289 (avx2_vec_dupv4df): Likewise.
2290 (avx2_vbroadcasti128_<mode>): Likewise.
2291 (avx2_vec_set_lo_v4di): Likewise.
2292 (avx2_vec_set_hi_v4di): Likewise.
2293 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
2294 (avx2_extracti128): Likewise.
2295 (avx2_inserti128): Likewise.
2296 (avx2_ashrvv8si): Likewise.
2297 (avx2_ashrvv4si): Likewise.
2298 (avx2_<lshift>vv8si): Likewise.
2299 (avx2_<lshift>v<mode>): Likewise.
2300 (avx2_<lshift>vv2di): Likewise.
2301 (avx2_gathersi<mode>): Likewise.
2302 (*avx2_gathersi<mode>): Likewise.
2303 (avx2_gatherdi<mode>): Likewise.
2304 (*avx2_gatherdi<mode>): Likewise.
2305 (avx2_gatherdi<mode>256): Likewise.
2306 (*avx2_gatherdi<mode>256): Likewise.
2307 (<plusminus_insn><mode>3): Use VI mode iterator.
2308 (*<plusminus_insn><mode>3): Use VI mode iterator.
2309 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
2310 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
2311 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
2312 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
2313 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
2314 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
2315 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
2316 Use VI2_AVX2 mode iterator.
2317 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
2318 Use VI2_AVX2 mode iterator.
2319 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
2320 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
2321 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
2322 Use VI4_AVX2 mode iterator.
2323 (ashr<mode>3): Use VI24_AVX2 mode iterator.
2324 (lshr<mode>3): Use VI248_AVX2 mode iterator.
2325 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
2326 Use VIMAX_AVX2 mode iterator.
2327 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
2328 Use VI mode iterator.
2329 (*andnot<mode>3): Update for AVX2.
2330 (*<any_logic:code><mode>3): Likewise.
2331 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
2332 Use VI1_AVX mode iterator.
2333 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
2334 Use VI2_AVX mode iterator.
2335 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
2336 Use VI1_AVX mode iterator.
2337 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
2338 Use VI8_AVX2 mode iterator.
2339 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
2340 Use VI1_AVX2 mode iterator.
2341 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
2342 Use VI124_AVX2 mode iterator.
2343 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
2344 Use SSESCALARMODE mode iterator.
2345 (abs<mode>2): Use VI124_AVX2 mode iterator.
2346 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
2347 Use VI8_AVX2 mode iterator.
2348 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
2349 Use VI1_AVX2 mode iterator.
2350 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
2351 Use VI1_AVX2 mode iterator.
2352 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
2353 Use VI2_AVX2 mode iterator.
2354 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
2355 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
2356 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
2357 avx_maskstore<ssemodesuffix><avxsizesuffix>.
2358 Use V48_AVX2 mode iterator.
2359 * doc/extend.texi: Document AVX2 built-in functions.
2360 * doc/invoke.texi: Document -mavx2.
2362 2011-08-22 Matthias Klose <doko@debian.org>
2365 2011-07-11 Arthur Loiret <aloiret@debian.org>
2366 Matthias Klose <doko@debian.org>
2367 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
2368 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
2370 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
2372 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
2375 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
2376 to #ifndef HONOR_REG_ALLOC_ORDER block.
2378 2011-08-21 Richard Henderson <rth@redhat.com>
2380 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
2381 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
2382 * resource.c (next_insn_no_annul): Likewise.
2383 (mark_set_resources): Likewise.
2384 * reorg.c (delete_from_delay_slot): Likewise.
2385 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
2386 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
2388 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
2390 * config/i386/i386.md (any_div): Remove.
2391 (sgnprefix): Update for removal.
2394 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
2396 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
2397 for ira_reg_class_max_nregs. Increase pressure by 1.
2398 (mark_pseudo_regno_subword_dead): Use allocno class
2399 for ira_reg_class_max_nregs.
2401 2011-08-20 Richard Henderson <rth@redhat.com>
2403 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
2404 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
2405 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
2406 config/c6x/ltf.c: Adjust include path for soft-fp.
2408 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
2411 * config.gcc (tm_file): Add initfini-array.h if
2412 .init_arrary/.fini_array are supported.
2414 * crtstuff.c: Don't generate .ctors nor .dtors sections if
2415 USE_INITFINI_ARRAY is defined.
2417 * output.h (default_elf_init_array_asm_out_constructor): New.
2418 (default_elf_fini_array_asm_out_destructor): Likewise.
2419 * varasm.c (elf_init_array_section): Likewise.
2420 (elf_fini_array_section): Likewise.
2421 (get_elf_initfini_array_priority_section): Likewise.
2422 (default_elf_init_array_asm_out_constructor): Likewise.
2423 (default_elf_fini_array_asm_out_destructor): Likewise.
2425 * config/initfini-array.h: New.
2427 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
2429 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
2430 OK for ST_REGS and FP_REGS before taking those classes into account.
2432 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
2434 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
2435 before checking for annulled branches.
2437 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
2439 * config/i386/i386.c (ix86_binary_operator_ok): Use
2440 satisfies_constraint_L.
2442 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
2443 Michael Matz <matz@suse.de>
2445 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
2446 trunc (a + copysign (nextafter (0.5, 0.0), a)).
2448 2011-08-20 Anatoly Sokolov <aesok@post.ru>
2450 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2451 * doc/tm.texi: Regenerate.
2452 * targhooks.c (default_preferred_output_reload_class): Don't use
2453 PREFERRED_OUTPUT_RELOAD_CLASS macro.
2454 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
2456 2011-08-20 Jakub Jelinek <jakub@redhat.com>
2458 PR tree-optimization/48739
2459 * tree-ssa.c: Include cfgloop.h.
2460 (execute_update_addresses_taken): When updating ssa, if in loop closed
2461 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
2462 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
2464 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
2466 PR rtl-optimization/49936
2467 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
2468 for calculation of max register move costs.
2470 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2472 * c-parser.c (c_parser_postfix_expression): Convert operands of
2473 __builtin_complex to their semantic types.
2475 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
2478 * explow.c (convert_memory_address_addr_space): Also permute the
2479 conversion and addition of constant for zero-extend.
2481 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2483 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
2484 * doc/extend.texi (__builtin_complex): Document.
2486 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2488 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
2490 (convert_mult_to_widen): Convert constant inputs to the right type.
2491 (convert_plusminus_to_widen): Don't automatically reject inputs that
2492 are not an SSA_NAME.
2493 Convert constant inputs to the right type.
2495 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2497 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
2498 to the correct type.
2500 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2502 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
2503 unsigned inputs of different modes.
2504 (convert_plusminus_to_widen): Likewise.
2506 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2508 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
2510 Use 'type' from caller, not inferred from 'rhs'.
2511 Don't reject non-conversion statements. Do return lhs in this case.
2512 (is_widening_mult_p): Add new argument 'type'.
2513 Use 'type' from caller, not inferred from 'stmt'.
2514 Pass type to is_widening_mult_rhs_p.
2515 (convert_mult_to_widen): Pass type to is_widening_mult_p.
2516 (convert_plusminus_to_widen): Likewise.
2518 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2520 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
2521 Ensure the the larger type is the first operand.
2523 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2525 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
2526 unsupported unsigned multiplies to signed.
2527 (convert_plusminus_to_widen): Likewise.
2529 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2531 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
2532 conversion statement separating multiply-and-accumulate.
2534 2011-08-19 Richard Guenther <rguenther@suse.de>
2536 PR tree-optimization/50067
2537 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
2538 offset only if we accounted for it.
2540 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2542 * config/arm/arm.md (maddhidi4): Remove '*' from name.
2543 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
2544 * optabs.c (find_widening_optab_handler_and_mode): New function.
2545 (expand_widen_pattern_expr): Use find_widening_optab_handler.
2546 (expand_binop_directly): Likewise.
2547 (expand_binop): Likewise.
2548 * optabs.h (find_widening_optab_handler): New macro define.
2549 (find_widening_optab_handler_and_mode): New prototype.
2550 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
2551 type precision rules.
2552 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
2553 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
2554 (is_widening_mult_rhs_p): Allow widening by more than one mode.
2555 Explicitly disallow mis-matched input types.
2556 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
2557 input types to fit the new handler.
2558 (convert_plusminus_to_widen): Likewise.
2560 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2562 * expr.c (expand_expr_real_2): Use widening_optab_handler.
2563 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
2564 (gen_insn): $N now means $a must be wider than $b, not consecutive.
2565 * optabs.c (widened_mode): New function.
2566 (expand_widen_pattern_expr): Use widening_optab_handler.
2567 (expand_binop_directly): Likewise.
2568 (expand_binop): Likewise.
2569 * optabs.h (widening_optab_handlers): New struct.
2570 (optab_d): New member, 'widening'.
2571 (widening_optab_handler): New function.
2572 (set_widening_optab_handler): New function.
2573 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
2574 widening_optab_handler.
2575 (convert_plusminus_to_widen): Likewise.
2577 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2579 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
2581 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
2582 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
2584 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2586 * opth-gen.awk: Do not declare target save/restore structures and
2587 functions if IN_RTS defined.
2589 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2592 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
2593 when stack was realigned in interrupt handler prologue.
2595 2011-08-18 Joseph Myers <joseph@codesourcery.com>
2597 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
2598 (quals_from_declspecs): Assert _Noreturn not present.
2599 (grokdeclarator): Handle _Noreturn.
2600 (build_null_declspecs): Initialize noreturn_p.
2601 (declspecs_add_scspec): Handle RID_NORETURN.
2602 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
2603 (c_parser_attributes): Handle RID_NORETURN.
2604 * c-tree.h (struct c_declspecs): Add noreturn_p.
2605 * ginclude/stdnoreturn.h: New.
2606 * Makefile.in (USER_H): Add stdnoreturn.h.
2608 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
2610 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
2611 (OPTION_MASK_ISA_AVX_UNSET): Update.
2612 (OPTION_MASK_ISA_AVX2_UNSET): New.
2613 (ix86_handle_option): Handle OPT_mavx2 case.
2614 * config/i386/cpuid.h (bit_AVX2): New.
2615 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
2617 * config/i386/i386-c.c (ix86_target_macros_internal):
2618 Conditionally define __AVX2__.
2619 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
2620 Define "core-avx2" processor alias. Handle avx2 option.
2621 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
2622 * config/i386/i386.h (TARGET_AVX2): New.
2623 * config/i386/i386.opt (mavx2): New.
2624 * doc/invoke.texi: Document -mavx2.
2626 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
2628 PR rtl-optimization/49890
2629 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
2630 subclasses of class which is superset of a pressure class.
2632 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
2633 Igor Zamyatin <igor.zamyatin@intel.com>
2635 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
2636 with HOST_WIDE_INT for isa_flag.
2637 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
2640 * config/i386/i386.c (ix86_target_string): Replace int with
2641 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
2642 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
2643 (pta_flags): Removed.
2644 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
2645 (pta): Use HOST_WIDE_INT on flags.
2646 (builtin_isa): Use HOST_WIDE_INT on isa.
2647 (ix86_add_new_builtins): Likewise.
2648 (def_builtin): Use HOST_WIDE_INT on mask.
2649 (def_builtin_const): Likewise.
2650 (builtin_description): Likewise.
2652 * config/i386/i386.opt (ix86_isa_flags): Replace int with
2654 (ix86_isa_flags_explicit): Likewise.
2655 (x_ix86_isa_flags_explicit): Likewise.
2657 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
2659 PR rtl-optimization/50107
2660 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
2661 (ira_hard_reg_in_set_p): New.
2663 * ira-color.c (calculate_saved_nregs): New.
2664 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
2666 (allocno_reload_assign, fast_allocation): Use
2667 ira_hard_reg_set_intersection_p instead of
2668 ira_hard_reg_not_in_set_p.
2670 * ira.c (setup_reg_renumber): Use
2671 ira_hard_reg_set_intersection_p instead of
2672 ira_hard_reg_not_in_set_p.
2673 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
2674 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
2676 * ira-costs.c (ira_tune_allocno_costs): Use
2677 ira_hard_reg_set_intersection_p instead of
2678 ira_hard_reg_not_in_set_p.
2680 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
2681 Igor Zamyatin <igor.zamyatin@intel.com>
2683 * hwint.h (HOST_WIDE_INT_1): New.
2685 * opt-functions.awk (switch_bit_fields): Initialize the
2686 host_wide_int field.
2687 (host_wide_int_var_name): New.
2688 (var_type_struct): Check and return HOST_WIDE_INT.
2690 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
2692 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
2694 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
2695 check masks for HOST_WIDE_INT.
2697 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
2698 (option_enabled): Likewise.
2699 (get_option_state): Likewise.
2701 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
2704 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2705 Marc Glisse <marc.glisse@normalesup.org>
2707 PR libstdc++-v3/1773
2708 * target.def (decl_mangling_context): New C++ hook.
2709 * doc/tm.texi: Regenerate.
2710 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
2711 * config/sol2-protos.h: Group by source file.
2712 (solaris_cxx_decl_mangling_context): Declare.
2713 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
2714 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
2716 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
2717 Add sol2-stubs.o to extra_objs.
2719 2011-08-18 Jakub Jelinek <jakub@redhat.com>
2722 * stor-layout.c (update_alignment_for_field): Don't ICE on
2723 packed flexible array members if ms_bitfield_layout_p.
2726 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
2727 on the result before returning it.
2730 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
2731 is a debug stmt, use location of the first non-debug stmt after it.
2733 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2735 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
2736 (arm_size_rtx_costs): Likewise.
2738 2011-08-18 Richard Guenther <rguenther@suse.de>
2740 * tree.h (tree_int_cst_msb): Remove.
2741 * tree.c (tree_int_cst_msb): Likewise.
2742 (tree_int_cst_sign_bit): Move from ...
2743 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
2745 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2747 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
2748 * doc/tm.texi: Regenerate.
2749 * target.def (rtx_costs): Add an opno parameter.
2750 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
2751 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
2752 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
2753 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
2754 * cse.c (COST_IN): Add an opno parameter.
2755 (notreg_cost): Likewise. Update call to rtx_cost.
2756 (COST, fold_rtx): Update accordingly.
2757 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
2758 * expmed.c (emit_store_flag): Likewise.
2759 * optabs.c (avoid_expensive_constant): Add an opno parameter.
2760 Update call to rtx_cost.
2761 (expand_binop_directly, expand_binop): Likewise.
2762 (expand_twoval_binop, prepare_cmp_insn): Likewise.
2763 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
2764 (set_src_cost, get_full_set_src_cost): Update accordingly.
2765 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
2767 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
2768 (default_adress_cost): Update calls to rtx_cost.
2770 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
2771 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
2772 (arm_rtx_costs): Add an opno parameter.
2773 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
2774 adjust any recursive rtx-cost calls.
2775 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
2776 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
2777 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
2778 * config/cris/cris.c (cris_rtx_costs): Likewise.
2779 * config/frv/frv.c (frv_rtx_costs): Likewise.
2780 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
2781 * config/i386/i386.c (ix86_rtx_costs): Likewise.
2782 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
2783 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
2784 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
2785 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
2786 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
2787 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
2788 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
2789 * config/mep/mep.c (mep_rtx_cost): Likewise.
2790 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
2791 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
2792 (mips_zero_extend_cost): Add an opno parameter.
2793 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
2794 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
2796 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
2798 * config/pa/pa.c (hppa_rtx_costs): Likewise.
2799 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
2800 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
2801 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
2802 (rs6000_debug_rtx_costs): Likewise.
2803 * config/s390/s390.c (s390_rtx_costs): Likewise.
2804 * config/score/score-protos.h (score_rtx_costs): Likewise.
2805 * config/score/score.c (score_rtx_costs): Likewise.
2806 * config/sh/sh.c (andcosts): Update call to rtx_cost.
2807 (sh_rtx_costs): Add an opno parameter.
2808 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
2809 * config/spu/spu.c (spu_rtx_costs): Likewise.
2810 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
2811 * config/v850/v850.c (v850_rtx_costs): Likewise.
2812 * config/vax/vax.c (vax_rtx_costs): Likewise.
2813 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
2815 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2817 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
2818 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
2820 * calls.c (precompute_register_parameters): Likewise.
2821 * combine.c (expand_compound_operation, make_extraction): Likewise.
2822 (force_to_mode, distribute_and_simplify_rtx): Likewise.
2823 * dse.c (find_shift_sequence): Likewise.
2824 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
2825 * expr.c (compress_float_constant): Likewise.
2826 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
2827 * gcse.c (want_to_gcse_p): Likewise.
2828 * ifcvt.c (noce_try_sign_mask): Likewise.
2829 * loop-doloop.c (doloop_optimize): Likewise.
2830 * loop-invariant.c (create_new_invariant): Likewise.
2831 * optabs.c (avoid_expensive_constant): Likewise.
2832 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
2833 (try_replace_in_use, reload_cse_move2add): Likewise.
2834 * reload1.c (calculate_elim_costs_all_insns): Likewise.
2835 (note_reg_elim_costly): Likewise.
2836 * rtlanal.c (insn_rtx_cost): Likewise.
2837 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
2838 * stmt.c (lshift_cheap_p): Likewise.
2839 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
2840 * config/avr/avr.c (final_prescan_insn): Likewise.
2841 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
2842 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
2844 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2846 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
2847 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
2848 * cfgloopanal.c (seq_cost): Likewise.
2849 * loop-invariant.c (create_new_invariant): Likewise.
2850 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
2851 (reload_cse_move2add): Use get_full_set_rtx_cost.
2853 2011-08-18 Richard Guenther <rguenther@suse.de>
2855 * expr.c (get_inner_reference): Fix typo in last change.
2857 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
2858 Joseph Myers <joseph@codesourcery.com>
2860 PR tree-optimization/49963
2861 * hwint.c (absu_hwi): Define.
2862 * hwint.h (absu_hwi): Declare.
2863 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
2865 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
2866 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
2868 2011-08-18 Richard Guenther <rguenther@suse.de>
2870 * expr.c (get_inner_reference): Sign-extend the constant
2871 twos-complement offset before doing arbitrary precision
2873 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
2874 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
2875 to get_constraint_for_ptr_offset.
2877 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
2880 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
2882 2011-08-17 Richard Guenther <rguenther@suse.de>
2884 * tree.h (convert_to_ptrofftype_loc): New function.
2885 (convert_to_ptrofftype): Define.
2886 * builtins.c (expand_builtin_bzero): Use size_type_node.
2887 (fold_builtin_bzero): Likewise.
2888 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
2889 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
2890 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
2891 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
2892 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
2893 * fold-const.c (build_range_check): Negate using the original type.
2894 (fold_unary_loc): Use fold_build_pointer_plus_loc.
2895 * gimple-fold.c (gimple_adjust_this_by_delta): Use
2896 convert_to_ptrofftype.
2897 * gimplify.c (gimplify_self_mod_expr): Likewise.
2898 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
2899 (graphite_create_new_loop_guard): Likewise.
2900 * graphite-sese-to-poly.c (my_long_long): Remove.
2901 (scop_ivs_can_be_represented): Adjust.
2902 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
2903 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
2904 * tree-loop-distribution.c (build_size_arg_loc): Use
2906 (generate_memset_zero): Simplify.
2907 * tree-mudflap.c: Use fold_convert, not convert.
2908 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
2910 (determine_offset): Likewise for DR_STEP.
2911 (valid_initializer_p): Likewise.
2912 * tree-profile.c (prepare_instrumented_value): Convert the pointer
2913 to an integer type of same size.
2914 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
2915 to sizetype without need.
2916 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
2917 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
2918 * tree-ssa-loop-manip.c (create_iv): Likewise.
2919 (determine_exit_conditions): Adjust comment.
2920 * tree-ssa-pre.c (create_expression_by_pieces): Use
2921 convert_to_ptrofftype.
2922 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
2923 * varasm.c (array_size_for_constructor): Compute using double_ints.
2925 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2927 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
2928 when generating an integer result where possible. Short-cut
2929 comparison against 0 also for QImode.
2931 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2933 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
2934 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
2936 * config/spu/spu.c (spu_legitimize_reload_address): New function.
2937 (spu_legitimate_address_p): Do not check displacement if the base
2938 is an eliminable stack register.
2940 2011-08-16 Anatoly Sokolov <aesok@post.ru>
2942 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
2943 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
2944 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
2945 m32c_preferred_output_reload_class): Remove.
2946 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
2947 Change rclass argument and return types to reg_class_t. Use
2948 reg_class_subset_p instead of class_sizes.
2949 (m32c_preferred_output_reload_class): Make static. Change rclass
2950 argument and return types to reg_class_t.
2951 (TARGET_PREFERRED_RELOAD_CLASS,
2952 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2954 2011-08-16 Kai Tietz <ktietz@redhat.com>
2956 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
2958 2011-08-16 Richard GUenther <rguenther@suse.de>
2960 PR tree-optimization/50082
2961 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
2962 warnings here, instead of ...
2963 (ssa_forward_propagate_and_combine): ... here.
2964 (forward_propagate_into_comparison_1): Adjust.
2965 (forward_propagate_into_comparison): Likewise.
2966 (forward_propagate_into_gimple_cond): Likewise.
2967 (forward_propagate_into_cond): Likewise.
2969 2011-08-16 Andreas Schwab <schwab@redhat.com>
2971 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
2972 instead of ggc_alloc_zone_vec_rtvec_def.
2974 2011-08-16 Richard Guenther <rguenther@suse.de>
2976 * tree.h (ptrofftype_p): New helper function.
2977 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
2978 offset verification.
2979 (verify_gimple_assign_binary): Likewise.
2980 * tree.c (build2_stat): Likewise.
2981 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
2982 (reset_evolution_in_loop): Likewise.
2983 * tree-chrec.h (build_polynomial_chrec): Likewise.
2985 2011-08-16 Liang Wang <lwang1@marvell.com>
2987 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
2988 ggc_alloc_zone_vec_rtvec_def.
2990 2011-08-16 Richard Guenther <rguenther@suse.de>
2992 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
2993 helper factored out from ...
2994 (extract_range_from_binary_expr_1): ... here. Re-structure
2995 to not glob handling too different tree codes.
2997 2011-08-15 Richard Henderson <rth@redhat.com>
3000 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
3001 setting out to include allocate_stack named pattern as well.
3002 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
3003 * stmt.c (expand_stack_restore): Likewise.
3005 2011-08-15 Richard Guenther <rguenther@suse.de>
3008 * fold-const.c (maybe_canonicalize_comparison_1): Properly
3009 convert the modified operand to the other operand type.
3010 (fold_comparison): Call maybe_canonicalize_comparison_1 with
3011 useless conversions stripped from comparison operands.
3013 2011-08-15 Richard Guenther <rguenther@suse.de>
3015 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
3016 (extract_range_from_unary_expr_1): Restructure.
3018 2011-08-15 Richard Guenther <rguenther@suse.de>
3020 PR tree-optimization/50058
3021 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
3024 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3027 * config/arm/arm.c (output_move_double): Add 2 parameters
3028 to count the number of insns emitted and whether to emit or not.
3029 Use the flag to decide when to emit and count number of instructions
3030 that will be emitted.
3031 Handle case where output_move_double might be called for calculating
3032 lengths with an invalid constant.
3033 (arm_count_output_move_double_insns): Define.
3034 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
3035 (output_move_double): Adjust prototype.
3036 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
3038 ("*movdi_vfp_cortexa8"): Likewise and add attribute
3040 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
3041 ("*movdf_soft_insn"): Likewise.
3042 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
3043 ("*cirrus_thumb2_movdi"): Likewise.
3044 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
3045 ("*cirrus_movdf_hard_insn"): Likewise.
3046 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
3047 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
3048 ("mov<mode>_internal VMMX"): Likewise.
3049 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
3051 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
3053 * config/i386/i386.c (ix86_expand_round_sse4): New function.
3054 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
3055 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
3058 (rint<mode>2): Simplify TARGET_ROUND check.
3059 (floor<mode>2): Ditto.
3060 (ceil<mode>2): Ditto.
3061 (btrunc<mode>2): Ditto.
3063 2011-08-14 Anatoly Sokolov <aesok@post.ru>
3065 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
3066 as mmix_preferred_output_reload_class.
3068 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
3071 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
3072 (branch_unspec): New insn.
3073 (branch): Beauty farm.
3074 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
3076 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
3077 New static functions.
3078 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
3079 Use CONST_INT_P. Beauty.
3081 2011-08-12 Richard Henderson <rth@redhat.com>
3084 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
3085 * sched-deps.c (init_deps): Clear it.
3086 (deps_analyze_insn): Consume it.
3087 (sched_analyze_insn): Fill it.
3089 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3092 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
3093 for tbh instructions.
3095 2011-08-12 Diego Novillo <dnovillo@google.com>
3097 * data-streamer.h (streamer_write_zero): Rename from output_zero.
3098 (streamer_write_uhwi): Rename from lto_output_uleb128.
3099 (streamer_write_hwi): Rename from output_sleb128.
3100 (streamer_write_string): Rename from lto_output_string.
3101 (streamer_string_index): Rename from lto_string_index.
3102 (streamer_write_string_with_length): Rename from
3103 lto_output_string_with_length.
3104 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
3105 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
3106 (streamer_read_string): Rename from lto_input_string.
3107 (streamer_read_indexed_string): Rename from input_string_internal.
3108 (streamer_read_uhwi): Rename from lto_input_uleb128.
3109 (streamer_read_hwi): Rename from lto_input_sleb128.
3110 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
3111 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
3112 (streamer_write_enum): Rename from lto_output_enum.
3113 (streamer_read_enum): Rename from lto_input_enum.
3114 (streamer_write_record_start): Rename from output_record_start.
3115 (streamer_read_record_start): Rename from input_record_start.
3116 (streamer_write_bitpack): Rename from lto_output_bitpack.
3117 (streamer_read_bitpack): Rename from lto_input_bitpack.
3118 (streamer_write_char_stream): Rename from lto_output_1_stream.
3119 (streamer_read_uchar): Rename from lto_input_1_unsigned.
3120 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
3121 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
3122 (streamer_read_string_cst): Rename from input_string_cst.
3123 (streamer_read_chain): Rename from lto_input_chain.
3124 (streamer_alloc_tree): Rename from lto_materialize_tree.
3125 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
3126 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
3127 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
3128 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
3129 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
3130 (streamer_write_chain): Rename from lto_output_chain.
3131 (streamer_write_tree_header): Rename from lto_output_tree_header.
3132 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
3133 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
3134 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
3135 (streamer_write_builtin): Rename from lto_output_builtin_tree.
3136 (streamer_check_handled_ts_structures): Rename from
3137 check_handled_ts_structures.
3138 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
3139 (streamer_tree_cache_insert_at): Rename from
3140 lto_streamer_cache_insert_at.
3141 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
3142 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
3143 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
3144 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
3145 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
3146 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
3147 (write_identifier): Rename from output_identifier.
3148 (write_ts_common_tree_pointers): Rename from
3149 lto_output_ts_common_tree_pointers.
3150 (write_ts_vector_tree_pointers): Rename from
3151 lto_output_ts_vector_tree_pointers.
3152 (write_ts_complex_tree_pointers): Rename from
3153 lto_output_ts_complex_tree_pointers.
3154 (write_ts_decl_minimal_tree_pointers): Rename from
3155 lto_output_ts_decl_minimal_tree_pointers.
3156 (write_ts_decl_common_tree_pointers): Rename from
3157 lto_output_ts_decl_common_tree_pointers.
3158 (write_ts_decl_non_common_tree_pointers): Rename from
3159 lto_output_ts_decl_non_common_tree_pointers.
3160 (write_ts_decl_with_vis_tree_pointers): Rename from
3161 lto_output_ts_decl_with_vis_tree_pointers.
3162 (write_ts_field_decl_tree_pointers): Rename from
3163 lto_output_ts_field_decl_tree_pointers.
3164 (write_ts_function_decl_tree_pointers): Rename from
3165 lto_output_ts_function_decl_tree_pointers.
3166 (write_ts_type_common_tree_pointers): Rename from
3167 lto_output_ts_type_common_tree_pointers.
3168 (write_ts_type_non_common_tree_pointers): Rename from
3169 lto_output_ts_type_non_common_tree_pointers.
3170 (write_ts_list_tree_pointers): Rename from
3171 lto_output_ts_list_tree_pointers.
3172 (write_ts_vec_tree_pointers): Rename from
3173 lto_output_ts_vec_tree_pointers.
3174 (write_ts_exp_tree_pointers): Rename from
3175 lto_output_ts_exp_tree_pointers.
3176 (write_ts_block_tree_pointers): Rename from
3177 lto_output_ts_block_tree_pointers.
3178 (write_ts_binfo_tree_pointers): Rename from
3179 lto_output_ts_binfo_tree_pointers.
3180 (write_ts_constructor_tree_pointers): Rename from
3181 lto_output_ts_constructor_tree_pointers.
3182 (write_ts_target_option): Rename from lto_output_ts_target_option.
3183 (write_ts_translation_unit_decl_tree_pointers): Rename from
3184 lto_output_ts_translation_unit_decl_tree_pointers.
3185 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
3186 Rename from lto_streamer_cache_add_to_node_array.
3187 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
3188 (record_common_node): Rename from lto_record_common_node.
3190 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
3192 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
3194 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
3196 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
3197 (ipa-reference.o): Likewise.
3198 * lto-section-out.c: Include data-streamer.h.
3199 * ipa-reference.c: Include data-streamer.h.
3201 2011-08-12 Nick Clifton <nickc@redhat.com>
3203 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
3204 * doc/md.texi (cmpstrn): Note that the comparison stops if both
3205 fetched bytes are zero.
3207 (cmpmem): Note that the comparison does not stop if both of the
3208 fetched bytes are zero.
3210 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
3212 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
3213 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
3214 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
3215 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
3216 to integer_type_node.
3217 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
3218 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
3219 * builtins.c (expand_builtin_in): Ditto.
3220 (mathfn_built_in_1): Ditto.
3221 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
3223 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
3225 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
3226 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
3227 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
3229 2011-08-12 Richard Guenther <rguenther@suse.de>
3231 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
3233 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
3235 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
3237 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
3239 * config/arm/arm.c (get_label_padding): New function.
3240 (create_fix_barrier, arm_reorg): Use it.
3242 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
3245 * config/i386/i386.md (*lea_5_zext): New.
3246 (*lea_6_zext): Ditto.
3247 * config/i386/predicates.md (const_32bit_mask): New predicate.
3248 (lea_address_operand): Reject AND.
3249 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
3250 const_32bit_mask immediate.
3251 (ix86_print_operand_address): Handle AND.
3252 (memory_address_length): Ditto.
3254 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
3255 Brian Hackett <bhackett1024@gmail.com>
3257 * plugin.def: Add event for finish_decl.
3258 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
3259 * c-decl.c (finish_decl): Invoke callbacks on above event.
3260 * doc/plugins.texi: Document above event.
3262 2011-08-11 Richard Guenther <rguenther@suse.de>
3264 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
3265 lookups, make looking through aggregate copies stronger.
3267 2011-08-11 Richard Henderson <rth@redhat.com>
3270 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
3272 2011-08-11 Richard Guenther <rguenther@suse.de>
3274 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
3275 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
3276 (vrp_visit_stmt): Likewise.
3278 2011-08-11 Richard Guenther <rguenther@suse.de>
3281 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
3282 load of the other piece with TREE_NO_WARNING.
3283 * tree-flow.h (warn_uninit): Adjust prototype.
3284 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
3285 the base variable and the expression that is used separately.
3286 Properly query all TREE_NO_WARNING flags.
3287 (struct walk_data): Remove.
3288 (warn_uninitialized_var): Likewise.
3289 (warn_uninitialized_vars): Do not walk gimple pieces but simply
3290 look at all SSA uses of the statement. Handle unused memory
3292 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
3294 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
3296 * config/rx/rx.md (movsicc): Allow register to register transfers.
3297 (*movsicc): Likewise.
3298 (*stcc): Restrict this pattern to EQ and NE compares.
3299 (*stcc_reg): New pattern. Works for any comparison but only for
3302 2011-08-11 Diego Novillo <dnovillo@google.com>
3304 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
3305 Call stream_write_tree instead of output_record_start.
3306 (lto_output_ts_binfo_tree_pointers): Likewise.
3308 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
3309 Convert it to a macro.
3310 (stream_read_tree): Likewise.
3312 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
3313 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
3315 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
3316 and tree_read_bitfields.
3317 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
3318 (lto_write_tree): Call it.
3319 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
3320 * streamer-hooks.h (struct streamer_hooks): Remove fields
3321 name, is_streamable and alloc_tree. Update all users.
3322 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
3323 (lto_materialize_tree): ... here.
3324 Handle CALL_EXPR codes.
3325 Remove call to lto_streamer_cache_append.
3326 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
3327 * tree-streamer.h (tree_read_bitfields): Declare.
3329 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
3330 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
3331 * tree-streamer.h (stream_read_tree): New. Replace all calls
3332 to lto_input_tree with it.
3333 (stream_write_tree): New. Replace all calls to lto_output_tree,
3334 lto_output_tree_ref and lto_output_tree_or_ref with it.
3335 * lto-streamer-in.c (lto_read_tree): Inline code from
3336 lto_streamer_read_tree.
3337 (lto_input_tree): Move from tree-streamer-in.c.
3338 * lto-streamer-out.c (lto_output_tree_ref): Make static.
3339 Remove handling of NULL values for EXPR.
3340 Do not handle EXPRs that are not indexable.
3341 (lto_write_tree): Move from tree-streamer-out.c.
3342 Inline lto_streamer_write_tree.
3343 (lto_output_tree): Move from tree-streamer-out.c.
3344 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
3345 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
3346 (lto_preload_common_nodes): Likewise.
3347 Remove assertions and adjustments for nodes
3348 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
3349 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
3350 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
3351 * lto-streamer.h (lto_input_tree): Declare.
3352 (lto_output_tree_ref): Remove.
3353 * streamer-hooks.h (struct streamer_hooks): Remove fields
3354 preload_common_nodes, indexable_with_decls_p,
3355 pack_value_fields, unpack_value_fields and output_tree_header.
3357 * tree-streamer-in.c (lto_materialize_tree): Make extern.
3358 (lto_input_tree_pointers): Likewise.
3359 (lto_read_tree): Move to lto-streamer-in.c.
3360 (lto_input_integer_cst): Make extern.
3361 (lto_get_pickled_tree): Likewise.
3362 (lto_get_builtin_tree): Likewise.
3363 (lto_input_tree): Move to lto-streamer-in.c.
3364 * tree-streamer-out.c (pack_value_fields): Make extern.
3365 (lto_output_tree_or_ref): Remove. Replace all callers with
3366 calls to stream_write_tree.
3367 (lto_output_builtin_tree): Make extern.
3368 (lto_streamer_write_tree): Inline into lto_write_tree.
3369 (lto_output_tree_pointers): Make extern.
3370 (lto_output_tree_header): Likewise.
3371 (lto_output_integer_cst): Likewise.
3372 (lto_write_tree): Move to lto-streamer-out.c.
3373 (lto_output_tree): Likewise.
3374 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
3375 (preload_common_nodes): Likewise.
3376 (lto_streamer_cache_create): Call it.
3377 * tree-streamer.h: Include streamer-hooks.h.
3378 (stream_write_tree): New.
3379 (stream_read_tree): New.
3380 (lto_input_tree): Remove.
3381 (lto_materialize_tree): Declare.
3382 (lto_input_tree_pointers): Declare.
3383 (lto_get_pickled_tree): Declare.
3384 (lto_get_builtin_tree): Declare.
3385 (lto_input_integer_cst): Declare.
3386 (lto_output_tree_header): Declare.
3387 (pack_value_fields): Declare.
3388 (lto_output_tree_pointers): Declare.
3389 (lto_output_integer_cst): Declare.
3390 (lto_output_builtin_tree): Declare.
3392 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3394 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
3395 only if producer writes to the register given by regno.
3397 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3398 Alexander Monakov <amonakov@ispras.ru>
3400 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
3401 (sched_get_condition_with_rev_uncached): ... this. Factor out
3402 condition caching logic into ...
3403 (sched_get_condition_with_rev): ... this. Reimplement. Do not
3404 attempt to use cache for instructions with zero luid.
3405 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
3406 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
3408 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3410 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
3411 get_seqno_for_a_jump. Update the caller.
3412 (get_seqno_by_succs): New. Use it ...
3413 (get_seqno_for_a_jump): ... here to find a seqno if looking at
3414 predecessors was not sufficient.
3415 (get_seqno_by_preds): Include head in iteration range, exclude insn.
3417 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3419 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
3421 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3423 * sel-sched-ir.h (register_unavailable_p): Declare.
3424 * sel-sched-ir.c (register_unavailable_p): New. Use it...
3425 (set_unavailable_target_for_expr): ... here to properly test
3426 availability of a register.
3427 (speculate_expr): Ditto.
3428 * sel-sched.c (substitute_reg_in_expr): Ditto.
3429 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
3431 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3433 * sel-sched.c (verify_target_availability): Fix usage of
3436 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3438 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
3439 recognized by cannot_copy_insn_p hook and volatile instructions.
3441 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3443 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
3445 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
3447 * doc/md.texi (define_bypass): Say that the instruction names can
3448 be filename-style globs.
3449 * Makefile.in (FNMATCH_H): Define.
3450 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
3451 * genattrtab.c: Include fnmatch.h.
3452 (bypass_list): Change field name from "insn" to "pattern".
3453 (gen_bypass_1): Update accordingly.
3454 (process_bypasses): Use fnmatch to check for matches between
3455 insn reservations and define_bypasses.
3456 * genautomata.c: Include fnmatch.h.
3457 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
3458 and out_pattern respectively.
3459 (gen_bypass, insert_bypass): Update accordingly.
3460 (for_each_matching_insn, process_bypass_2, process_bypass_1)
3461 (process_bypass): New functions.
3462 (process_decls): Use process_bypass. Update after field name changes.
3464 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
3467 * config/avr/avr.md (smulqi3_highpart): New insn.
3468 (umulqi3_highpart): New insn.
3469 (*subqi3.ashiftrt7): New insn.
3470 (smulhi3_highpart): New expander.
3471 (umulhi3_highpart): Nex expander.
3472 (*smulhi3_highpart_call): New insn.
3473 (*umulhi3_highpart_call): New insn.
3474 (extend_u): New code attribute.
3475 (extend_prefix): Rename code attribute to extend_su.
3476 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
3477 widening QI/HI multiply.
3479 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
3481 PR tree-optimization/50039
3482 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
3483 that DEF_STMT has a stmt_vec_info.
3485 2011-08-10 Richard Guenther <rguenther@suse.de>
3487 * tree.h (can_trust_pointer_alignment): Remove.
3488 * builtins.c (can_trust_pointer_alignment): Remove.
3490 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
3492 * c-typeck.c (scalar_to_vector): New function. Try scalar to
3494 (stv_conv): New enum for scalar_to_vector return type.
3495 (build_binary_op): Adjust.
3496 * doc/extend.texi: Description of scalar to vector expansion.
3498 2011-08-10 Richard Guenther <rguenther@suse.de>
3500 * tree.h (get_pointer_alignment): Remove max-align argument.
3501 (get_object_alignment): Likewise.
3502 * builtins.c (get_object_alignment_1): Adjust.
3503 (get_object_alignment): Remove max-align argument.
3504 (get_pointer_alignment): Likewise.
3505 (expand_builtin_strlen): Adjust.
3506 (expand_builtin_memcpy): Likewise.
3507 (expand_builtin_mempcpy_args): Likewise.
3508 (expand_builtin_strncpy): Likewise.
3509 (expand_builtin_memset_args): Likewise.
3510 (expand_builtin_memcmp): Likewise.
3511 (expand_builtin_strcmp): Likewise.
3512 (expand_builtin_strncmp): Likewise.
3513 (get_builtin_sync_mem): Likewise.
3514 (fold_builtin_memset): Likewise.
3515 (fold_builtin_memory_op): Likewise.
3516 (expand_builtin_memory_chk): Likewise.
3517 * emit-rtl.c (get_mem_align_offset): Likewise.
3518 (set_mem_attributes_minus_bitpos): Likewise.
3519 * expr.c (expand_assignment): Likewise.
3520 (expand_expr_real_1): Likewise.
3521 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
3522 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
3523 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
3524 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
3525 * value-prof.c (gimple_stringops_transform): Likewise.
3527 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
3529 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
3530 * doc/tm.texi: Regenerate.
3532 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
3535 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
3536 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
3537 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
3538 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
3539 shift target is unused.
3541 2011-08-10 Richard Guenther <rguenther@suse.de>
3543 PR tree-optimization/49937
3544 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
3545 using get_object_alignment_1.
3547 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
3549 * config/i386/i386.c (ix86_emit_i387_round): New function.
3550 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
3551 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
3552 Use ix86_emit_i387_round to expand round function for i387 math.
3553 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
3554 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
3556 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3558 * config/sync.c: Move to ../libgcc.
3559 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
3560 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
3563 2011-08-09 Anatoly Sokolov <aesok@post.ru>
3565 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
3566 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
3567 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
3568 Change 'from' and 'to' arguments type to reg_class_t.
3569 (TARGET_REGISTER_MOVE_COST): Define.
3571 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
3575 PR rtl-optimization/49990
3576 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
3577 ignore classes which can not change mode.
3578 (find_costs_and_classes): Ditto.
3580 2011-08-09 Richard Guenther <rguenther@suse.de>
3582 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
3583 information for ranges with only negative values.
3584 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
3585 BIT_AND_EXPR handling to handle ranges with negative values.
3587 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
3589 * config/i386/i386.c: Remove traling spaces.
3590 * config/i386/sse.md: Likewise.
3591 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
3592 (*fma_fmsub_<mode>): Likewise.
3593 (*fma_fnmadd_<mode>): Likewise.
3594 (*fma_fnmsub_<mode>): Likewise.
3596 2011-08-09 Nick Clifton <nickc@redhat.com>
3598 * config/rx/rx.md: Disable extender peepholes at -O3.
3600 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
3603 * config/i386/i386.md (reload_noff_load): New.
3604 (reload_noff_store): Ditto.
3605 * config/i386/i386.c (ix86_secondary_reload): Use
3606 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
3607 double-word moves from/to non-offsetable addresses instead of
3608 generating XMM temporary.
3610 2011-08-09 Anatoly Sokolov <aesok@post.ru>
3612 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
3614 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
3616 PR tree-optimization/50014
3617 * tree-vect-loop.c (vectorizable_reduction): Get def type before
3618 calling vect_get_vec_def_for_stmt_copy ().
3620 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
3622 PR rtl-optimization/49990
3623 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
3624 ignore classes which can not change mode.
3625 (find_costs_and_classes): Ditto.
3627 2011-08-08 Richard Henderson <rth@redhat.com>
3630 * config/i386/i386.c (ix86_expand_prologue): Call
3631 for SEH target gen_prologue_use instead of gen_blockage
3634 2011-08-08 Martin Jambor <mjambor@suse.cz>
3637 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
3640 2011-08-08 Diego Novillo <dnovillo@google.com>
3642 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
3643 (DATA_STREAMER_H): New.
3644 (GIMPLE_STREAMER_H): New.
3645 (TREE_STREAMER_H): New.
3646 (STREAMER_HOOKS_H): New.
3647 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
3648 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
3649 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
3650 (data-streamer.o): New.
3651 (data-streamer-in.o): New.
3652 (data-streamer-out.o): New.
3653 (gimple-streamer-in.o): New.
3654 (gimple-streamer-out.o): New.
3655 (streamer-hooks.o): New.
3656 (tree-streamer.o): New.
3657 (tree-streamer-in.o): New.
3658 (tree-streamer-out.o): New.
3659 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
3660 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
3661 GIMPLE_STREAMER_H and TREE_STREAMER_H.
3662 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
3663 GIMPLE_STREAMER_H and TREE_STREAMER_H.
3664 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
3665 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
3666 (ipa-inline-analysis.o): Likewise.
3667 (ipa-pure-const.o): Likewise.
3668 * data-streamer-in.c: New.
3669 * data-streamer-out.c: New.
3670 * data-streamer.c: New.
3671 * data-streamer.h: New.
3672 * gimple-streamer-in.c: New.
3673 * gimple-streamer-out.c: New.
3674 * gimple-streamer.h: New.
3675 * ipa-inline-analysis.c: Include data-streamer.h.
3676 * ipa-prop.c: Include data-streamer.h.
3677 * ipa-pure-const.c: Include data-streamer.h.
3678 * lto-cgraph.c: Include data-streamer.h.
3679 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
3680 (lto_input_widest_uint_uleb128): Likewise.
3681 (lto_input_sleb128): Likewise.
3682 (bp_unpack_var_len_unsigned): Likewise.
3683 (bp_unpack_var_len_int): Likewise.
3684 * lto-section-out.c (lto_output_uleb128_stream): Move to
3685 data-streamer-out.c.
3686 (lto_output_widest_uint_uleb128_stream): Likewise.
3687 (lto_output_sleb128_stream): Likewise.
3688 (bp_pack_var_len_unsigned): Likewise.
3689 (bp_pack_var_len_int): Likewise.
3690 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
3691 (struct string_slot): Remove. Update all users.
3692 (lto_tag_check_set): Make extern.
3693 (lto_tag_check_range): Move to lto-streamer.h.
3694 (lto_tag_check): Likewise.
3695 (hash_string_slot_node): Remove. Update all users.
3696 (eq_string_slot_node): Remove. Update all users.
3697 (string_for_index): Move to data-streamer-in.c
3698 (input_string_internal): Likewise.
3699 (input_string_cst): Move to tree-streamer-in.c.
3700 (input_identifier): Likewise.
3701 (lto_input_string): Move to data-streamer-in.c
3702 (input_record_start): Move to data-streamer.h
3703 (canon_file_name): Use new definition of struct string_slot
3704 from data-streamer.h. Set S_SLOT.LEN.
3705 (lto_input_location): Make extern.
3706 (lto_input_chain): Move to tree-streamer-in.c.
3707 (lto_init_eh): Make extern.
3708 (input_phi): Move to gimple-streamer-in.c.
3709 (input_gimple_stmt): Likewise.
3710 (input_bb): Likewise.
3711 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
3712 (unpack_ts_real_cst_value_fields): Likewise.
3713 (unpack_ts_fixed_cst_value_fields): Likewise.
3714 (unpack_ts_decl_common_value_fields): Likewise.
3715 (unpack_ts_decl_wrtl_value_fields): Likewise.
3716 (unpack_ts_decl_with_vis_value_fields): Likewise.
3717 (unpack_ts_function_decl_value_fields): Likewise.
3718 (unpack_ts_type_common_value_fields): Likewise.
3719 (unpack_ts_block_value_fields): Likewise.
3720 (unpack_ts_translation_unit_decl_value_fields): Likewise.
3721 (unpack_value_fields): Likewise.
3722 (lto_materialize_tree): Likewise.
3723 (lto_input_ts_common_tree_pointers): Likewise.
3724 (lto_input_ts_vector_tree_pointers): Likewise.
3725 (lto_input_ts_complex_tree_pointers): Likewise.
3726 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
3727 (lto_input_ts_decl_common_tree_pointers): Likewise.
3728 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
3729 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
3730 (lto_input_ts_field_decl_tree_pointers): Likewise.
3731 (lto_input_ts_function_decl_tree_pointers): Likewise.
3732 (lto_input_ts_type_common_tree_pointers): Likewise.
3733 (lto_input_ts_type_non_common_tree_pointers): Likewise.
3734 (lto_input_ts_list_tree_pointers): Likewise.
3735 (lto_input_ts_vec_tree_pointers): Likewise.
3736 (lto_input_ts_exp_tree_pointers): Likewise.
3737 (lto_input_ts_block_tree_pointers): Likewise.
3738 (lto_input_ts_binfo_tree_pointers): Likewise.
3739 (lto_input_ts_constructor_tree_pointers): Likewise.
3740 (lto_input_ts_target_option): Likewise.
3741 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
3742 (lto_input_tree_pointers): Likewise.
3743 (lto_get_pickled_tree): Likewise.
3744 (lto_get_builtin_tree): Likewise.
3745 (lto_read_tree): Likewise.
3746 (lto_input_integer_cst): Likewise.
3747 (lto_input_tree): Likewise.
3748 * lto-streamer-out.c: Include data-streamer.h,
3749 gimple-streamer.h and streamer-hooks.h.
3750 (struct string_slot): Move to data-streamer.h.
3751 (hash_string_slot_node): Likewise.
3752 (eq_string_slot_node): Likewise.
3753 (lto_string_index): Move to data-streamer-out.c.
3754 (lto_output_string_with_length): Likewise.
3755 (lto_output_string): Likewise.
3756 (output_string_cst): Move to tree-streamer-out.c.
3757 (output_identifier): Likewise.
3758 (output_zero): Move to data-streamer-out.c
3759 (output_uleb128): Likewise.
3760 (output_sleb128): Likewise.
3761 (output_record_start): Move to data-streamer.h
3762 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
3763 (pack_ts_real_cst_value_fields): Likewise.
3764 (pack_ts_fixed_cst_value_fields): Likewise.
3765 (pack_ts_decl_common_value_fields): Likewise.
3766 (pack_ts_decl_wrtl_value_fields): Likewise.
3767 (pack_ts_decl_with_vis_value_fields): Likewise.
3768 (pack_ts_function_decl_value_fields): Likewise.
3769 (pack_ts_type_common_value_fields): Likewise.
3770 (pack_ts_block_value_fields): Likewise.
3771 (pack_ts_translation_unit_decl_value_fields): Likewise.
3772 (pack_value_fields): Likewise.
3773 (lto_output_chain): Likewise.
3774 (lto_output_ts_common_tree_pointers): Likewise.
3775 (lto_output_ts_vector_tree_pointers): Likewise.
3776 (lto_output_ts_complex_tree_pointers): Likewise.
3777 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
3778 (lto_output_ts_decl_common_tree_pointers): Likewise.
3779 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
3780 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
3781 (lto_output_ts_field_decl_tree_pointers): Likewise.
3782 (lto_output_ts_function_decl_tree_pointers): Likewise.
3783 (lto_output_ts_type_common_tree_pointers): Likewise.
3784 (lto_output_ts_type_non_common_tree_pointers): Likewise.
3785 (lto_output_ts_list_tree_pointers): Likewise.
3786 (lto_output_ts_vec_tree_pointers): Likewise.
3787 (lto_output_ts_exp_tree_pointers): Likewise.
3788 (lto_output_ts_block_tree_pointers): Likewise.
3789 (lto_output_ts_binfo_tree_pointers): Likewise.
3790 (lto_output_ts_constructor_tree_pointers): Likewise.
3791 (lto_output_ts_target_option): Likewise.
3792 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
3793 (lto_output_tree_pointers): Likewise.
3794 (lto_output_tree_header): Likewise.
3795 (lto_output_builtin_tree): Likewise.
3796 (lto_write_tree): Likewise.
3797 (lto_output_integer_cst): Likewise.
3798 (lto_output_tree): Likewise.
3799 (output_phi): Move to gimple-streamer-out.c.
3800 (output_gimple_stmt): Likewise.
3801 (output_bb): Likewise.
3802 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
3803 (streamer_hooks): Move to streamer-hooks.c.
3804 (check_handled_ts_structures): Move to tree-streamer.c
3805 (lto_streamer_cache_add_to_node_array): Likewise.
3806 (lto_streamer_cache_insert_1): Likewise.
3807 (lto_streamer_cache_insert): Likewise.
3808 (lto_streamer_cache_insert_at): Likewise.
3809 (lto_streamer_cache_append): Likewise.
3810 (lto_streamer_cache_lookup): Likewise.
3811 (lto_streamer_cache_get): Likewise.
3812 (lto_record_common_node): Likewise.
3813 (lto_preload_common_nodes): Likewise.
3814 (lto_streamer_cache_create): Likewise.
3815 (lto_streamer_cache_delete): Likewise.
3816 (streamer_hooks_init): Move to streamer-hooks.c.
3817 * lto-streamer.h: Include diagnostic.h
3818 (struct output_block, struct lto_input_block,
3819 struct data_in, struct bitpack_d): Remove forward declarations.
3820 (struct bitpack_d): Move to data-streamer.h.
3821 (struct lto_streamer_cache_d): Move to tree-streamer.h.
3822 (struct streamer_hooks): Move to streamer-hooks.h.
3823 (bp_pack_var_len_unsigned): Move to data-streamer.h.
3824 (bp_pack_var_len_int): Likewise.
3825 (bp_unpack_var_len_unsigned): Likewise.
3826 (bp_unpack_var_len_int): Likewise.
3827 (lto_input_location): Declare.
3828 (lto_tag_check_set): Declare.
3829 (lto_init_eh): Declare.
3830 (lto_output_tree_ref): Declare.
3831 (lto_output_location): Declare.
3832 (bitpack_create): Move to data-streamer.h.
3833 (bp_pack_value): Likewise.
3834 (lto_output_bitpack): Likewise.
3835 (lto_input_bitpack): Likewise.
3836 (bp_unpack_value): Likewise.
3837 (lto_output_1_stream): Likewise.
3838 (lto_input_1_unsigned): Likewise.
3839 (lto_output_int_in_range): Likewise.
3840 (lto_input_int_in_range): Likewise.
3841 (bp_pack_int_in_range): Likewise.
3842 (bp_unpack_int_in_range): Likewise.
3843 (lto_output_enum): Likewise.
3844 (lto_input_enum): Likewise.
3845 (bp_pack_enum): Likewise.
3846 (bp_unpack_enum): Likewise.
3847 * streamer-hooks.c: New.
3848 * streamer-hooks.h: New.
3849 * tree-streamer-in.c: New.
3850 * tree-streamer-out.c: New.
3851 * tree-streamer.c: New.
3852 * tree-streamer.h: New.
3854 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3856 * gthr-posix95.h: Remove.
3857 * gthr.h [_PTHREADS95]: Remove.
3858 * configure.ac (enable_threads): Remove posix95.
3859 * configure: Regenerate.
3860 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
3862 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
3865 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
3867 (ix86_print_operand_address): Handle zero-extended addresses.
3868 (memory_address_length): Add length of addr32 prefix for
3869 zero-extended addresses.
3870 (ix86_secondary_reload): Handle moves to/from double-word general
3871 registers from/to zero-extended addresses.
3872 * config/i386/predicates.md (lea_address_operand): Reject
3873 zero-extended operands.
3875 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
3878 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
3880 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
3881 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
3883 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
3884 (_Unwind_Context_Reg_Val): Likewise.
3885 (_Unwind_Get_Unwind_Word): Likewise.
3886 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
3887 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
3888 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
3889 for EXTENDED_CONTEXT_BIT.
3890 (__frame_state_for): Likewise.
3891 (uw_init_context_1): Likewise.
3892 (_Unwind_GetGR): Updated.
3893 (_Unwind_SetGR): Likewise.
3894 (_Unwind_GetGRPtr): Likewise.
3895 (_Unwind_SetGRPtr): Likewise.
3896 (_Unwind_SetGRValue): Likewise.
3897 (_Unwind_GRByValue): Likewise.
3898 (uw_install_context_1): Likewise.
3900 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
3901 ASSUME_EXTENDED_UNWIND_CONTEXT.
3902 * doc/tm.texi: Regenerated.
3904 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3906 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
3908 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3910 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
3912 (DEC Alpha Options, -mtune): Likewise.
3913 (MIPS Options, -march): native is supported on IRIX.
3915 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3917 * config/sparc/driver-sparc.c: New file.
3918 * config/sparc/x-sparc: New file.
3919 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
3920 * config/sparc/sparc.opt (native): New value for enum processor_type.
3921 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
3922 * config/sparc/sparc.c (sparc_option_override): Abort if
3923 PROCESSOR_NATIVE gets here.
3924 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
3925 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
3926 DRIVER_SELF_SPECS): Define.
3927 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
3928 (SPARC Options, -mtune): Likewise.
3929 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
3931 * configure: Regenerate.
3932 * Makefile.in (EXTRA_GCC_LIBS): Set.
3933 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
3934 (cpp$(exeext)): Likewise.
3936 2011-08-08 Richard Guenther <rguenther@suse.de>
3938 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
3940 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
3943 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
3945 PR tree-optimization/50005
3946 * ipa-inline-analysis (remap_predicate): Add cast to
3947 silence signed/unsigned comparison warning.
3949 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
3951 * modulo-sched.c (get_sched_window): Use a table for the debug output.
3952 Print the current ii.
3953 (sms_schedule_by_order): Reduce whitespace in dump line.
3955 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
3957 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
3958 and one loop for successors. Fix upper bound of memory range.
3960 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3963 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
3964 (TARGET_INSTANTIATE_DECLS): New define.
3966 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
3967 Mikael Morin <mikael.morin@sfr.fr>
3969 * Makefile.in (INCLUDES_FOR_TARGET): New.
3970 (LIBGCC2_CFLAGS): Use it.
3971 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
3973 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3975 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
3976 frame->save_regs_using_mov calculation.
3978 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3980 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
3981 * config/i386/sse.md (castmode): New mode attribute.
3982 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
3983 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
3985 2011-08-05 Jan Hubicka <jh@suse.cz>
3988 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
3990 2011-08-05 Jan Hubicka <jh@suse.cz>
3993 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
3995 (create_emultls_var):New function.
3996 (ipa_lower_emutls): Handle aliases correctly.
3998 2011-08-05 Jan Hubicka <jh@suse.cz>
4001 * ipa-inline.c (recursive_inlining): Look through aliases.
4003 2011-08-05 Jason Merrill <jason@redhat.com>
4005 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
4006 declarations to beginning of function.
4008 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
4010 PR rtl-optimization/49900
4011 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
4012 ensure basic blocks stay in the same order.
4014 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
4016 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
4018 (s390_expand_atomic): Same.
4020 2011-08-05 Richard Henderson <rth@redhat.com>
4023 * dwarf2cfi.c (scan_insn_after): Split out of ...
4024 (scan_trace): ... here. Correctly place notes wrt sequences.
4026 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
4027 Richard Henderson <rth@redhat.com>
4030 * expr.c (fixup_args_size_notes): Look through no-op moves.
4032 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
4034 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
4035 of "m" for operand 0. Add type and mode attribute.
4036 (*pushxf_nointeger"): Use "<" constraint for operand 0.
4037 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
4038 constraint instead of "o" for opreand 1.
4039 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
4040 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
4041 operand 0, alternative 4.
4042 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
4044 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
4046 * config/i386/predicates.md (lea_address_operand): Rename from
4047 no_seg_address_operand.
4048 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
4049 (*lea_1_zext): Ditto.
4051 (*lea_2_zext): Ditto.
4053 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
4055 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
4056 parts.base and parts.index.
4057 * config/i386/predicates.md (aligned_operand): Ditto.
4058 (cmpxchg8b_pic_memory_operand): Ditto.
4060 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4062 * config/soft-fp: Move to ../libgcc.
4063 * Makefile.in (SFP_MACHINE): Remove.
4064 (libgcc-support): Remove $(SFP_MACHINE) dependency.
4065 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
4066 * config/arm/t-arm-softfp: Move to
4067 ../libgcc/config/arm/t-softfp.
4068 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
4069 * config/c6x/t-c6x-softfp: Remove.
4070 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
4071 * config/i386/t-fprules-softfp: Move to
4072 ../libgcc/config/t-softfp-tf.
4073 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
4074 * config/ia64/t-fprules-softfp: Remove.
4075 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
4076 * config/lm32/t-fprules-softfp: Remove.
4077 * config/moxie/sfp-machine.h: Remove.
4078 * config/moxie/t-moxie-softfp: Remove.
4079 * config/rs6000/darwin-ldouble-format: Move to
4080 ../libgcc/config/rs6000/ibm-ldouble-format.
4081 * config/rs6000/darwin-ldouble.c: Move to
4082 ../libgcc/config/rs6000/ibm-ldouble.c
4083 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
4084 * config/rs6000/libgcc-ppc64.ver: Likewise.
4085 * config/rs6000/sfp-machine.h: Likewise.
4086 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
4087 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
4088 (LIB2FUNCS_EXTRA): Remove.
4089 (TARGET_LIBGCC2_CFLAGS): Remove.
4090 * config/rs6000/t-aix52: Likewise
4091 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
4092 $(srcdir)/config/rs6000/darwin-ldouble.c.
4093 (SHLIB_MAPFILES): Remove.
4094 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
4095 $(srcdir)/config/rs6000/darwin-ldouble.c.
4096 * config/rs6000/t-fprules-softfp: Move to
4097 ../libgcc/config/t-softfp-sfdf.
4098 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
4099 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
4100 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
4101 $(srcdir)/config/rs6000/darwin-ldouble.c.
4102 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
4103 * config/score/t-score-softfp: Remove.
4104 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
4105 soft-fp/t-softfp from tmake_file.
4106 (arm*-*-uclinux*): Likewise.
4107 (arm*-*-ecos-elf): Likewise.
4108 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
4109 (arm*-*-rtems*): Likewise.
4110 (arm*-*-elf): Likewise.
4111 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
4113 (moxie-*-uclinux*): Likewise.
4114 (moxie-*-rtems*): Likewise.
4115 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
4117 (lm32-*-rtems*): Likewise.
4118 (lm32-*-uclinux*): Likewise.
4119 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
4120 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
4121 (powerpc-*-linux*, powerpc64-*-linux*): Remove
4122 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
4123 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
4125 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
4127 (tic6x-*-uclinux): Likewise.
4128 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
4129 soft-fp/t-softfp from tmake_file.
4130 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
4131 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
4132 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
4133 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
4134 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
4136 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4138 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
4139 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
4140 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
4142 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
4143 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
4145 * config/arm/t-vxworks: Likewise.
4146 * config/arm/t-wince-pe: Likewise.
4147 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
4148 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4149 * config/bfin/t-bfin-elf: Likewise.
4150 * config/bfin/t-bfin-linux: Likewise.
4151 * config/bfin/t-bfin-uclinux: Likewise.
4152 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
4154 * config/fr30/t-fr30: Likewise.
4155 * config/frv/t-frv: Likewise.
4156 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
4157 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4158 * config/m32c/t-m32c: Likewise.
4159 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
4160 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4161 * config/mcore/t-mcore: Likewise.
4162 * config/mep/t-mep: Likewise.
4163 * config/microblaze/t-microblaze: Likewise.
4164 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
4165 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4166 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
4167 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4168 * config/mn10300/t-linux: Remove.
4169 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4170 * config/pdp11/t-pdp11: Likewise.
4171 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
4172 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
4173 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4174 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
4175 * config/rs6000/t-aix52: Likewise.
4176 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
4177 $(srcdir)/config/rs6000/ppc64-fp.c.
4178 * config/rs6000/t-fprules-fpbit: Remove.
4179 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
4180 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4181 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
4182 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4183 * config/sparc/t-elf: Likewise.
4184 * config/sparc/t-leon: Likewise.
4185 * config/sparc/t-leon3: Likewise.
4186 * config/spu/t-spu-elf: Likewise.
4187 (DPBIT_FUNCS): Remove.
4188 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4189 * config/v850/t-v850: Likewise.
4190 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
4191 (avr-*-*): Likewise.
4192 (h8300-*-rtems*): Set libgcc_tm_file.
4193 (h8300-*-elf*): Likewise.
4194 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
4196 (powerpc-*-eabisim*): Likewise.
4197 (powerpc-*-elf*): Likewise.
4198 (powerpc-*-eabialtivec*): Likewise.
4199 (powerpc-xilinx-eabi*): Likewise.
4200 (powerpc-*-eabi*): Likewise.
4201 (powerpc-*-rtems*): Likewise.
4202 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
4203 (powerpcle-*-elf*): Likewise.
4204 (powerpcle-*-eabisim*): Likewise.
4205 (powerpcle-*-eabi*): Likewise.
4206 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
4207 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
4208 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
4211 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4213 * Makefile.in (UNWIND_H): Remove.
4214 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
4215 ../libgcc/Makefile.in.
4216 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
4217 (LIBUNWINDDEP): Remove.
4218 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
4219 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
4220 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
4221 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
4222 Don't copy $(UNWIND_H).
4223 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
4224 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
4225 * aclocal.m4: Regenerate.
4226 * configure: Regenerate.
4227 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
4228 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
4229 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
4230 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
4231 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
4232 * config/arm/libunwind.S, config/arm/pr-support.c,
4233 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
4234 ../libgcc/config/arm.
4235 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
4236 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
4237 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
4238 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
4239 ($(T)frvend$(objext)): Likewise.
4240 * config/ia64/t-glibc (LIB2ADDEH): Remove.
4241 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
4242 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
4243 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
4244 ../libgcc/config/ia64.
4245 * config/ia64/t-hpux (LIB2ADDEH): Remove.
4246 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
4247 * config/ia64/t-vms (LIB2ADDEH): Remove.
4248 * config/ia64/vms.h (UNW_IVMS_MODE,
4249 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
4250 * config/picochip/t-picochip (LIB2ADDEH): Remove.
4251 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
4252 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
4253 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
4254 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
4255 $(srcdir)/../libgcc to refer to unwinder sources.
4256 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
4257 * config/t-darwin (LIB2ADDEH): Remove.
4258 * config/t-freebsd (LIB2ADDEH): Remove.
4259 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
4260 * config/t-libunwind-elf: Move to ../libgcc/config.
4261 * config/t-linux (LIB2ADDEH): Remove.
4262 * config/t-sol2 (LIB2ADDEH): Remove.
4263 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
4264 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
4266 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
4268 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
4270 * doc/invoke.texi: Document core-avx-i.
4272 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4274 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
4276 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
4278 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
4279 result of multiple results reduction when extracting the final
4280 value using scalar code.
4282 2011-08-05 Richard Guenther <rguenther@suse.de>
4284 PR tree-optimization/49984
4285 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
4287 2011-08-05 Richard Guenther <rguenther@suse.de>
4289 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
4290 return true for constant integer ranges.
4291 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
4292 BIT_IOR_EXPR handling.
4294 2011-08-04 Kai Tietz <ktietz@redhat.com>
4296 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
4297 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
4299 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
4301 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
4302 pattern def statement, and its access macro.
4303 (NUM_PATTERNS): Set to 5.
4304 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
4305 pattern def statement.
4306 (vect_transform_loop): Likewise.
4307 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
4308 function vect_recog_over_widening_pattern ().
4309 (vect_operation_fits_smaller_type): New function.
4310 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
4312 (vect_pattern_recog_1): Move the code that marks pattern
4313 statements to vect_mark_pattern_stmts (), and call it. Update
4315 * tree-vect-stmts.c (vect_supportable_shift): New function.
4316 (vect_analyze_stmt): Handle pattern def statement.
4317 (new_stmt_vec_info): Initialize pattern def statement.
4319 2011-08-04 Richard Henderson <rth@redhat.com>
4322 * config/i386/i386.c (ix86_expand_call): Don't create nested
4323 PARALLELs for TARGET_VZEROUPPER.
4324 (ix86_split_call_vzeroupper): Fix extraction of the original call.
4325 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
4326 recognize nested PARALLELs.
4327 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
4328 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
4329 *sibcall_value_pop_vzeroupper): Likewise.
4331 2011-08-04 Richard Henderson <rth@redhat.com>
4334 * calls.c (expand_call): Use fixup_args_size_notes for
4336 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
4337 in non-standard modes.
4339 2011-08-04 Jakub Jelinek <jakub@redhat.com>
4341 * gcc.c (self_spec): New variable.
4342 (static_specs): Add self_spec.
4343 (main): Call do_self_spec on "self_spec" specs after reading
4344 user specs files. Move compare_debug handling right after that.
4346 2011-08-04 Richard Guenther <rguenther@suse.de>
4348 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
4349 (value_range_nonnegative_p): New function.
4350 (ssa_name_nonnegative_p): Use it.
4351 (value_range_constant_singleton): New function.
4352 (op_with_constant_singleton_value_range): Use it.
4353 (extract_range_from_binary_expr_1): New function, split out from ...
4354 (extract_range_from_binary_expr): ... this. Remove fallback
4355 constant folding done here.
4357 2011-08-04 Richard Guenther <rguenther@suse.de>
4359 PR tree-optimization/49806
4360 * tree-vrp.c (op_with_boolean_value_range_p): New function.
4361 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
4362 a new statement for a final conversion to bool.
4364 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
4366 * gengtype-state.c: Include "bconfig.h" if
4367 GENERATOR_FILE is defined, "config.h" otherwise.
4368 * gengtype.c: Likewise.
4369 * gengtype-lex.l: Likewise.
4370 * gengtype-parse.c: Likewise.
4371 * Makefile.in (gengtype-lex.o-warn): New variable.
4372 (plugin_resourcesdir): Likewise.
4373 (plugin_bindir): Likewise.
4374 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
4375 (MOSTLYCLEANFILES): Add gengtype$(exeext).
4376 (native): Depend on gengtype$(exeext) is $enable_plugin
4378 (gtype.state): Depend on s-gtype. Use temporary file.
4379 (gengtype-lex.o): New rule.
4380 (gengtype-parse.o): Likewise.
4381 (gengtype-state.o): Likewise.
4382 (gengtype$(exeext)): Likewise.
4383 (install-gengtype): Likewise.
4384 (gengtype.o): Likewise.
4385 (build/gengtype.o): Depend on version.h.
4386 (build/gengtype-state): Depend on double-int.h, version.h,
4387 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
4388 (install-plugin): Depend on install-gengtype.
4390 2011-08-04 Jakub Jelinek <jakub@redhat.com>
4393 * tree.h (init_attributes): New prototype.
4394 * attribs.c (init_attributes): No longer static.
4396 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4398 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
4401 2011-08-03 David Li <davidxl@google.com>
4403 * tree-optimize.c (execute_fixup_cfg): Fix up entry
4404 outgoing edge counts after inlining.
4406 2011-08-03 David Li <davidxl@google.com>
4408 * profile.c (compute_branch_probabilities): Compute
4409 function frequency after profile annotation.
4411 2011-08-04 Alan Modra <amodra@gmail.com>
4413 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
4414 use_backchain_to_restore_sp initialisation.
4415 (rs6000_legitimate_offset_address_p): Simplify offset test.
4417 2011-08-03 Richard Henderson <rth@redhat.com>
4419 * config/spu/spu.md: Use define_c_enum instead of define_constants.
4420 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
4423 2011-08-03 Richard Henderson <rth@redhat.com>
4426 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
4428 2011-08-03 Jakub Jelinek <jakub@redhat.com>
4430 PR tree-optimization/49948
4431 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
4433 2011-08-03 Anatoly Sokolov <aesok@post.ru>
4435 * config/m32c/m32c.c (class_sizes): Remove.
4436 (reduce_class): Change arguments and return type to reg_class_t.
4437 Change type cc var to HARD_REG_SET. Change type best var to
4438 reg_class_t. Change type best_size var to unsigned int. Remove
4439 initialization class_sizes var. Use reg_class_size array instead
4440 of class_sizes. Use reg_class_contents array instead
4443 2011-08-03 Richard Guenther <rguenther@suse.de>
4446 * fold-const.c (fold_binary_loc): Only associate
4447 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
4450 2011-08-03 Alan Modra <amodra@gmail.com>
4452 PR rtl-optimization/49941
4453 * jump.c (mark_jump_label): Comment.
4454 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
4455 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
4456 (mark_used_flags): Don't mark RETURN.
4458 2011-08-03 Richard Guenther <rguenther@suse.de>
4460 PR tree-optimization/49938
4461 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
4462 deal with a POLYNOMIAL_CHREC.
4464 2011-08-03 Revital Eres <revital.eres@linaro.org>
4466 * modulo-sched.c (calculate_stage_count,
4467 calculate_must_precede_follow, get_sched_window,
4468 try_scheduling_node_in_cycle, remove_node_from_ps): Add
4470 (update_node_sched_params, set_must_precede_follow, optimize_sc):
4472 (reset_sched_times): Call update_node_sched_params.
4473 (sms_schedule): Call optimize_sc.
4474 (get_sched_window): Change function arguments.
4475 (sms_schedule_by_order): Update call to get_sched_window.
4476 Call set_must_precede_follow.
4477 (calculate_stage_count): Add function argument.
4479 2011-08-02 Richard Henderson <rth@redhat.com>
4483 * reg-notes.def (REG_ARGS_SIZE): New.
4484 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
4485 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
4486 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
4487 different stack levels.
4488 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
4489 (maybe_move_args_size_note): New.
4490 (combine_stack_adjustments_for_block): Use it.
4491 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
4492 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
4493 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
4494 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
4496 (queued_args_size): Remove.
4497 (add_cfi_args_size): Assert size is non-negative.
4498 (stack_adjust_offset, dwarf2out_args_size): Remove.
4499 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
4500 (notice_args_size, notice_eh_throw): New.
4501 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
4502 (dwarf2out_frame_debug_adjust_cfa): Likewise.
4503 (dwarf2out_frame_debug_cfa_offset): Likewise.
4504 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
4505 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
4506 (change_cfi_row): Don't emit args_size.
4507 (maybe_record_trace_start_abnormal): Split out from ...
4508 (maybe_record_trace_start): Here. Set args_size_undefined.
4509 (create_trace_edges): Update to match.
4510 (scan_trace): Handle REG_ARGS_SIZE.
4511 (connect_traces): Connect args_size between EH insns.
4512 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
4513 * explow.c (suppress_reg_args_size): New.
4514 (adjust_stack_1): Split out from ...
4515 (adjust_stack): ... here.
4516 (anti_adjust_stack): Use it.
4517 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
4518 * expr.c (mem_autoinc_base): New.
4519 (fixup_args_size_notes): New.
4520 (emit_single_push_insn_1): Rename from emit_single_push_insn.
4521 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
4522 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
4523 * reload1.c (reload_as_needed): Likewise.
4524 * rtl.h (fixup_args_size_notes): Declare.
4526 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
4529 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
4531 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
4532 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
4534 2011-08-02 Richard Henderson <rth@redhat.com>
4536 * config/h8300/h8300.c (push, pop): Return the insn.
4537 (h8300_swap_into_er6): Generate correct unwind info.
4538 (h8300_swap_out_of_er6): Likewise.
4539 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
4540 complex cfa expression.
4541 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
4543 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
4545 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
4547 2011-08-02 Richard Henderson <rth@redhat.com>
4550 * config/h8300/h8300.c (h8300_move_ok): New.
4551 * config/h8300/h8300-protos.h: Declare it.
4552 * config/h8300/h8300.md (P): New mode iterator.
4553 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
4554 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
4555 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
4556 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
4557 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
4558 and pushqi1_h8300hs_normal; use PRE_MODIFY and
4559 register_no_sp_elim_operand.
4560 (*pushhi1_h8300hs_<P>): Similarly.
4561 (pushqi1, pushhi1, pushhi1_h8300): Remove.
4562 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
4564 2011-08-02 Richard Henderson <rth@redhat.com>
4567 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
4569 2011-08-02 Jakub Jelinek <jakub@redhat.com>
4571 * c-parser.c (enum c_parser_prec): New enum, moved from within
4572 c_parser_binary_expression.
4573 (c_parser_binary_expression): Add PREC argument. Stop parsing
4574 if operator has lower or equal precedence than PREC.
4575 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
4577 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
4578 Adjust c_finish_omp_atomic caller.
4579 (c_parser_omp_taskyield): New function.
4580 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
4581 (c_parser_omp_clause_name): Handle final and mergeable clauses.
4582 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
4584 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
4585 and PRAGMA_OMP_CLAUSE_MERGEABLE.
4586 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
4587 (c_parser_omp_clause_reduction): Handle min and max.
4588 * c-typeck.c (c_finish_omp_clauses): Don't complain about
4589 const qualified predetermined vars in firstprivate clause.
4590 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4591 Handle MIN_EXPR and MAX_EXPR.
4592 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
4593 and OMP_CLAUSE_MERGEABLE.
4594 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
4595 and OMP_ATOMIC_CAPTURE_NEW.
4596 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
4597 OMP_CLAUSE_MERGEABLE.
4598 (omp_clause_code_name): Likewise.
4599 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4600 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
4601 and OMP_CLAUSE_MERGEABLE.
4602 (OMP_CLAUSE_FINAL_EXPR): Define.
4603 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
4604 OMP_CLAUSE_MERGEABLE.
4605 (expand_task_call): Likewise.
4606 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
4607 (expand_omp_atomic_fetch_op): Handle cases where old or new
4608 value is needed afterwards.
4609 (expand_omp_atomic): Call expand_omp_atomic_load resp.
4610 expand_omp_atomic_store.
4611 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
4612 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
4613 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
4614 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4615 * tree-nested.c (convert_nonlocal_omp_clauses,
4616 convert_local_omp_clauses): Likewise.
4617 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
4618 OMP_ATOMIC_CAPTURE_NEW): New.
4619 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
4620 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
4622 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
4623 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
4624 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4626 2011-08-02 Kai Tietz <ktietz@redhat.com>
4628 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
4630 (ssa_forward_propagate_and_combine): Interprete result of
4631 forward_propagate_comparison.
4632 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
4633 boolean-typed operands for comparisons.
4635 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
4637 * config/avr/libgcc.S: Gather related function in the
4639 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
4640 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
4642 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
4643 __udivmodsi4, __divmodsi4, __prologue_saves__,
4644 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
4645 __do_copy_data, __do_clear_bss, __do_global_ctors,
4646 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
4648 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
4651 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
4652 (stack_protect_test): The pattern compares ptr_mode value.
4654 2011-08-02 Alan Modra <amodra@gmail.com>
4656 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
4657 note for save_LR_around_toc_setup sequence.
4659 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4661 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
4663 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
4664 Joseph Myers <joseph@codesourcery.com>
4666 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
4667 * hwint.c: Include diagnostic-core.h.
4669 (gcd): Moved here...
4672 (least_common_multiple): Moved here...
4673 * hwint.h (gcd): ... from here.
4674 (least_common_multiple): ... from here.
4675 (HOST_WIDE_INT_MIN): New.
4676 (HOST_WIDE_INT_MAX): New.
4677 (abs_hwi): Declared.
4679 (pos_mul_hwi): Declared.
4680 (mul_hwi): Declared.
4681 (least_common_multiple): Declared.
4682 * omega.c (check_pos_mul): Removed.
4683 (check_mul): Removed.
4684 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
4685 mul_hwi instead of check_mul.
4687 2011-08-01 Richard Henderson <rth@redhat.com>
4690 * config/avr/avr.h (PUSH_ROUNDING): New.
4691 * config/avr/avr.md (pushqi1): Rename from *pushqi.
4692 (*pushhi, *pushsi, *pushsf): Remove.
4693 (MPUSH): New mode iterator.
4694 (push<MPUSH>1): New expander.
4696 2011-08-01 Anatoly Sokolov <aesok@post.ru>
4698 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
4699 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
4700 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
4701 mmix_preferred_output_reload_class): Remove.
4702 * config/mmix/mmix.c (mmix_preferred_reload_class,
4703 mmix_preferred_output_reload_class): Make static. Change rclass
4704 argument and return type to reg_class_t.
4705 (TARGET_PREFERRED_RELOAD_CLASS,
4706 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4708 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
4710 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
4713 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4716 * config/i386/i386.md (PTR): New.
4717 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
4718 (stack_protect_test): Likewise.
4719 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
4720 (stack_tls_protect_set_<mode>): Likewise.
4721 (stack_tls_protect_test_<mode>): Likewise.
4723 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
4726 * config/i386/i386.c (ix86_address_subreg_operand): New.
4727 (ix86_decompose_address): Use ix86_address_subreg_operand.
4728 (ix86_legitimate_address_p): Do not assert that subregs satisfy
4729 register_no_elim_operand in DImode.
4731 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
4733 PR tree-optimization/49926
4734 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
4735 in a chain doesn't have uses both inside and outside the loop.
4737 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
4739 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
4740 * config/avr/avr-devices.c (avr_mcu_types): Use it.
4741 * config/avr/avr-mcus.def (AVR_MCU): Use it.
4742 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
4743 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
4744 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
4745 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
4746 to detect if XJMP must not be skipped.
4748 2011-08-02 Alan Modra <amodra@gmail.com>
4750 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
4752 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
4753 (rs6000_emit_prologue): Don't prematurely return when
4754 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
4755 save_toc_in_prologue case.
4756 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
4759 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
4761 * config/avr/avr-devices.c: Delete SVN property svn:executable.
4762 * config/avr/predicates.md: Ditto.
4763 * config/avr/driver-avr.c: Ditto.
4764 * config/avr/genopt.sh: Set SVN property svn:executable to *.
4766 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4768 * calls.c (emit_library_call_value_1): Declare size only if
4769 BLOCK_REG_PADDING is defined.
4771 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
4774 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
4775 (x86_64-*-*): Likewise.
4776 * config/i386/i386.opt (mlzcnt): New.
4777 * config/i386/abmintrin.h: File removed.
4778 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
4779 * config/i386/lzcntintrin.h: ... here. New file.
4780 (__lzcnt): Rename to ...
4781 (__lzcnt32): ... this.
4782 * config/i386/bmiintrin.h (head): Update copyright year.
4783 (__lzcnt_u16): Removed.
4784 (__lzcnt_u32): Likewise.
4785 (__lzcnt_u64): Likewise.
4786 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
4787 is defined, remove abmintrin.h.
4788 * config/i386/cpuid.h (bit_LZCNT): New.
4789 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
4791 * config/i386/i386-c.c (ix86_target_macros_internal): Define
4792 __LZCNT__ if needed.
4793 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
4794 (ix86_option_override_internal): Handle LZCNT option.
4795 (ix86_valid_target_attribute_inner_p): Likewise.
4796 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
4797 * config/i386/i386.h (TARGET_LZCNT): New.
4798 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
4799 * config/i386/i386.md (clz<mode>2): Update insn constraint.
4800 (clz<mode>2_lzcnt): Likewise.
4801 * doc/invoke.texi: Mention -mlzcnt option.
4802 * doc/extend.texi: Likewise.
4804 2011-08-01 Julian Brown <julian@codesourcery.com>
4806 * configure.ac (fixed-point): Add ARM support.
4807 * configure: Regenerate.
4808 * config/arm/arm.c (arm_fixed_mode_set): New struct.
4809 (arm_set_fixed_optab_libfunc): New.
4810 (arm_set_fixed_conv_libfunc): New.
4811 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
4813 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
4814 return values in SImode.
4815 (arm_return_in_msb): Return fixed-point types in the msb.
4816 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
4818 (arm_scalar_mode_supported_p): Support fixed-point modes.
4819 (arm_vector_mode_supported_p): Support vector fixed-point modes.
4820 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
4821 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
4822 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
4823 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
4824 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
4826 (qaddsub_suf): New mode attribute.
4827 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
4829 * config/arm/predicates.md (sat_shift_operator): New predicate.
4830 * config/arm/arm-fixed.md: New.
4831 * config/arm/arm.md: Include arm-fixed.md.
4832 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
4834 2011-08-01 Julian Brown <julian@codesourcery.com>
4836 * calls.c (emit_library_call_value_1): Support padding for libcall
4837 arguments and return values.
4838 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
4839 downwards in big-endian mode.
4841 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4844 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
4845 * config/sol2-protos.h: Likewise.
4846 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
4848 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
4849 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
4851 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
4853 2011-08-01 Julian Brown <julian@codesourcery.com>
4855 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
4857 2011-08-01 Julian Brown <julian@codesourcery.com>
4859 * final.c (output_addr_const): Print fixed-point constants as
4862 2011-08-01 Richard Guenther <rguenther@suse.de>
4864 * stor-layout.c (initialize_sizetypes): Properly sign-extend
4865 bitsiztype TYPE_MAX_VALUE.
4867 2011-08-01 Julian Brown <julian@codesourcery.com>
4869 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
4872 2011-07-31 Richard Henderson <rth@redhat.com>
4874 * config/h8300/crti.asm: Add flags to .section directive.
4875 * config/h8300/crtn.asm: Likewise.
4877 2011-07-31 Richard Henderson <rth@redhat.com>
4879 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
4880 * tree.c (build_common_tree_nodes): Likewise.
4882 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
4885 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
4886 (divsi3_i1): Likewise.
4888 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4890 PR tree-optimization/49749
4891 * tree-ssa-reassoc.c (get_rank): New forward declaration.
4892 (PHI_LOOP_BIAS): New macro.
4893 (phi_rank): New function.
4894 (loop_carried_phi): Likewise.
4895 (propagate_rank): Likewise.
4896 (get_rank): Add calls to phi_rank and propagate_rank.
4898 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
4900 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
4902 (PTRDIFF_TYPE): Likewise.
4904 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
4907 * config/i386/i386.md (strset): Do not expand strset_singleop
4908 when %eax or $edi are fixed.
4909 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
4910 (*strsetsi_1): Ditto.
4911 (*strsethi_1): Ditto.
4912 (*strsetqi_1): Ditto.
4913 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
4914 (*rep_stossi): Ditto.
4915 (*rep_stosqi): Ditto.
4916 (*strlenqi_1): Ditto.
4917 (cmpstrnsi): Also fail when %ecx is fixed.
4918 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
4919 (*cmpstrnqi_1): Ditto.
4920 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
4921 (*strmovsi_1): Ditto.
4922 (*strmovhi_1): Ditto.
4923 (*strmovqi_1): Ditto.
4924 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
4925 (*rep_movsi): Ditto.
4926 (*rep_movqi): Ditto.
4928 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
4931 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
4932 Disable instruction scheduling for non-ColdFire targets.
4933 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
4935 2011-07-31 Revital Eres <revital.eres@linaro.org>
4937 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
4938 of anti-dep edge from a branch.
4939 (add_cross_iteration_register_deps): Create anti-dep edge from
4942 2011-07-31 Revital Eres <revital.eres@linaro.org>
4944 * modulo-sched.c: Change comment.
4945 (reset_sched_times): Fix print message.
4946 (print_partial_schedule): Add print info.
4948 2011-07-31 Tom de Vries <tom@codesourcery.com>
4951 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
4952 get_object_alignment and TYPE_ALIGN.
4954 2011-07-30 Tom de Vries <tom@codesourcery.com>
4957 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
4958 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
4960 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4962 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
4964 (cpu_types): New array.
4965 (cputype): New function.
4966 (host_detect_local_cpu): Only define buf, f if !__sgi__.
4967 Use scaninvent instead of /proc/cpuinfo if __sgi__.
4968 * config.host: Also use driver-native.o, mips/x-native on
4970 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
4971 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
4972 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
4974 2011-07-29 Jakub Jelinek <jakub@redhat.com>
4978 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
4979 in nested parallel and outer is a gimple_reg, mark it as addressable
4980 and set its bit in task_shared_vars bitmap too.
4982 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
4984 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
4986 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4988 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
4989 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
4990 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
4991 AMASK_LOCKPFTCHOK): Define.
4992 (host_detect_local_cpu): Remove buf, f, cpu_names.
4993 Define cpu_types, implver, amask.
4994 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
4996 * config.host: Also use driver-alpha.o, alpha/x-alpha on
4998 * config/alpha/osf5.h [__alpha__ || __alpha]
4999 (host_detect_local_cpu): Declare.
5000 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
5001 (DRIVER_SELF_SPECS): Define.
5003 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
5006 * config/i386/i386.md (*load_tp_x32): New.
5007 (*load_tp_x32_zext): Ditto.
5008 (*add_tp_x32): Ditto.
5009 (*add_tp_x32_zext): Ditto.
5010 (*load_tp_<mode>): Disable for TARGET_X32 targets.
5011 (*add_tp_<mode>): Ditto.
5012 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
5013 ptr_mode and convert to Pmode if needed.
5015 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
5018 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
5019 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
5020 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
5021 Add X to register footprint: Clobber r26/r27.
5023 2011-07-29 Richard Guenther <rguenther@suse.de>
5025 * builtins.c (fold_builtin_signbit): Build the comparison
5028 2011-07-29 Richard Guenther <rguenther@suse.de>
5030 PR tree-optimization/49893
5031 * tree-predcom.c (suitable_reference_p): Volatile references
5034 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
5037 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
5038 (__ctzsi2): Result for 0 may be undefined.
5039 (__ctzhi2): Result for 0 may be undefined.
5040 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
5041 (__popcountsi2): Ditto. And don't clobber r26.
5042 (__popcountdi2): Ditto. And don't clobber r27.
5043 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
5044 (parityhi2): New expand.
5045 (paritysi2): New expand.
5046 (popcounthi2): New expand.
5047 (popcountsi2): New expand.
5048 (clzhi2): New expand.
5049 (clzsi2): New expand.
5050 (ctzhi2): New expand.
5051 (ctzsi2): New expand.
5052 (ffshi2): New expand.
5053 (ffssi2): New expand.
5054 (copysignsf3): New insn.
5055 (bswapsi2): New expand.
5056 (*parityhi2.libgcc): New insn.
5057 (*parityqihi2.libgcc): New insn.
5058 (*paritysihi2.libgcc): New insn.
5059 (*popcounthi2.libgcc): New insn.
5060 (*popcountsi2.libgcc): New insn.
5061 (*popcountqi2.libgcc): New insn.
5062 (*popcountqihi2.libgcc): New insn-and-split.
5063 (*clzhi2.libgcc): New insn.
5064 (*clzsihi2.libgcc): New insn.
5065 (*ctzhi2.libgcc): New insn.
5066 (*ctzsihi2.libgcc): New insn.
5067 (*ffshi2.libgcc): New insn.
5068 (*ffssihi2.libgcc): New insn.
5069 (*bswapsi2.libgcc): New insn.
5071 2011-07-29 Richard Guenther <rguenther@suse.de>
5073 * tree-vrp.c (get_value_range): Only set parameter default
5074 definitions to varying, leave others at undefined.
5075 (extract_range_from_binary_expr): Fix undefined handling.
5076 (vrp_visit_phi_node): Handle merged undefined state.
5078 2011-07-29 Wei Guozhi <carrot@google.com>
5080 PR rtl-optimization/49799
5081 * combine.c (make_compound_operation): Check if the bit field is valid
5082 before change it to bit field extraction.
5084 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
5086 PR rtl-optimization/49891
5087 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
5088 newly created returnjumps.
5090 2011-07-28 DJ Delorie <dj@redhat.com>
5092 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
5093 local frame in a naked function, and produce a suitable error for
5096 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
5097 registers to be reloaded in HI classes when the target is HI.
5099 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
5101 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
5102 bound_one, bound_two.
5104 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
5107 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
5109 (translate_clast): Same.
5110 (translate_clast_assignment): New.
5112 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
5114 PR tree-optimization/49876
5115 * sese.c (rename_uses): Do not return false on gloog_error: set
5116 the new_expr to integer_zero_node and continue code generation.
5117 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
5119 2011-07-28 Jakub Jelinek <jakub@redhat.com>
5122 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
5123 arguments also check if they aren't initialized with a MODE_INT
5124 mode of the same size.
5126 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
5128 * expr.c (get_bit_range): Handle *MEM_REF's.
5130 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
5132 * rtlanal.c (tablejump_p): False for returns.
5133 * reorg.c (first_active_target_insn): New static function.
5134 (find_end_label): Set JUMP_LABEL for a new returnjump.
5135 (optimize_skip, get_jump_flags, rare_destination,
5136 mostly_true_jump, get_branch_condition,
5137 steal_delay_list_from_target, own_thread_p,
5138 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
5139 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
5140 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
5141 * jump.c (delete_related_insns): Likewise.
5142 (jump_to_label_p): New function.
5143 (redirect_target): New static function.
5144 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
5145 (redirect_jump_1): Assert that the new label is nonnull.
5146 (redirect_jump): Likewise.
5147 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
5148 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
5150 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
5151 changed. Ensure that the right label is passed to redirect_jump.
5152 * function.c (emit_return_into_block,
5153 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
5154 ret_rtx in their JUMP_LABEL.
5155 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
5156 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
5157 pass ret_rtx as label.
5158 * cfglayout.c (fixup_reorder_chain): Use
5159 force_nonfallthru_and_redirect rather than force_nonfallthru.
5160 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
5161 * rtl.h (ANY_RETURN_P): New macro.
5162 (jump_to_label_p): Declare.
5163 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
5165 (mark_target_live_regs): Likewise.
5166 * basic-block.h (force_nonfallthru_and_redirect): Declare.
5167 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
5168 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
5169 alpha_tablejump_best_label): Remove functions.
5170 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
5171 alpha_tablejump_best_label): Remove declarations.
5172 * config/sh/sh.c (barrier_align, split_branches): Adjust for
5173 ret_rtx in JUMP_LABELs.
5174 * config/arm/arm.c (is_jump_table): Likewise.
5176 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
5178 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
5179 special predicate. Remove explicit mode checks.
5181 2011-07-28 Jakub Jelinek <jakub@redhat.com>
5183 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
5184 DW_AT_data_member_location containing just DW_OP_plus_uconst.
5187 * dwarf2out.c (size_of_die, value_format, output_die): Use
5188 DW_FORM_udata instead of DW_FORM_data[48] for
5189 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
5191 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5193 * config/i386/i386.md (*tls_global_dynamic_64): Update
5196 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
5199 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
5200 tls_symbolic_operand check. Update code sequence for TARGET_X32.
5201 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
5202 (tls_dynamic_gnu2_64): Ditto.
5203 (*tls_dynamic_gnu2_lea_64): Ditto.
5204 (*tls_dynamic_gnu2_call_64): Ditto.
5205 (*tls_dynamic_gnu2_combine_64): Ditto.
5207 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5209 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
5211 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5214 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
5216 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5218 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
5219 before the core constraints. Adjust attributes.
5220 ("*thumb2_movdf_vfp"): Likewise.
5222 2011-07-28 Kai Tietz <ktietz@redhat.com>
5224 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
5225 (simplify_truth_ops_using_ranges): Likewise.
5226 (build_assert_expr_for): Likewise.
5227 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
5228 and handle BIT_NOT_EXPR for truth-operation.
5230 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
5233 Undo r176835 from trunk
5234 2011-07-27 Georg-Johann Lay
5236 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
5239 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
5240 Add _muluhisi3, _mulshisi3, _usmulhisi3.
5241 * config/avr/libgcc.S (__mulsi3): Rewrite.
5242 (__mulhisi3): Rewrite.
5243 (__umulhisi3): Rewrite.
5244 (__usmulhisi3): New.
5248 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
5250 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
5251 (pseudo_register_or_const_int_operand): New.
5252 (combine_pseudo_register_operand): New.
5256 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
5257 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
5258 (any_extend, any_extend2): New code iterators.
5259 (extend_prefix): New code attribute.
5260 (mulsi3): Rewrite. Turn insn to expander.
5263 (usmulhisi3): New expander.
5264 (*mulsi3): New insn-and-split.
5265 (mulu<mode>si3): New insn-and-split.
5266 (muls<mode>si3): New insn-and-split.
5267 (mulohisi3): New insn-and-split.
5268 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
5269 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
5270 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
5271 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
5273 (*mulsi3_call): Rewrite.
5274 (*mulhisi3_call): Rewrite.
5275 (*umulhisi3_call): Rewrite.
5276 (*usmulhisi3_call): New insn.
5277 (*muluhisi3_call): New insn.
5278 (*mulshisi3_call): New insn.
5279 (*mulohisi3_call): New insn.
5280 (extendqihi2): Use combine_pseudo_register_operand as predicate
5282 (extendqisi2): Ditto.
5283 (zero_extendqihi2): Ditto.
5284 (zero_extendqisi2): Ditto.
5285 (zero_extendhisi2): Ditto.
5286 (extendhisi2): Ditto. Don't early-clobber operand 0.
5288 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
5290 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
5292 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5294 PR tree-optimization/49471
5295 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
5296 iv only when the largest type is unsigned. Do not call
5297 lang_hooks.types.type_for_size.
5299 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5302 * graphite-poly.c (apply_poly_transforms): Disable legality check
5303 after an openscop read.
5305 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5308 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
5309 copy_bb_and_scalar_dependences.
5310 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
5311 (graphite_copy_stmts_from_block): Update call to rename_uses.
5312 (copy_bb_and_scalar_dependences): Update call to
5313 graphite_copy_stmts_from_block.
5314 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
5316 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
5319 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
5320 (__ctzsi2): Result for 0 may be undefined.
5321 (__ctzhi2): Result for 0 may be undefined.
5322 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
5323 (__popcountsi2): Ditto. And don't clobber r26.
5324 (__popcountdi2): Ditto. And don't clobber r27.
5325 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
5326 (parityhi2): New expand.
5327 (paritysi2): New expand.
5328 (popcounthi2): New expand.
5329 (popcountsi2): New expand.
5330 (clzhi2): New expand.
5331 (clzsi2): New expand.
5332 (ctzhi2): New expand.
5333 (ctzsi2): New expand.
5334 (ffshi2): New expand.
5335 (ffssi2): New expand.
5336 (copysignsf3): New insn.
5337 (bswapsi2): New expand.
5338 (*parityhi2.libgcc): New insn.
5339 (*parityqihi2.libgcc): New insn.
5340 (*paritysihi2.libgcc): New insn.
5341 (*popcounthi2.libgcc): New insn.
5342 (*popcountsi2.libgcc): New insn.
5343 (*popcountqi2.libgcc): New insn.
5344 (*popcountqihi2.libgcc): New insn-and-split.
5345 (*clzhi2.libgcc): New insn.
5346 (*clzsihi2.libgcc): New insn.
5347 (*ctzhi2.libgcc): New insn.
5348 (*ctzsihi2.libgcc): New insn.
5349 (*ffshi2.libgcc): New insn.
5350 (*ffssihi2.libgcc): New insn.
5351 (*bswapsi2.libgcc): New insn.
5353 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
5355 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
5356 the mode of symbolic_opreand RTXes.
5358 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
5360 * config/i386/predicates.md (x86_64_movabs_operand): Return false
5361 for pic_32bit_operand RTXes.
5362 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
5365 2011-07-27 Kai Tietz <ktietz@redhat.com>
5367 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
5369 (ix86_handle_abi_attribute): Allow function attributes
5370 ms_abi/sysv_abi in 32-bit mode, too.
5371 * doc/extend.texi: Adjust attribute documentation.
5373 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
5374 expression handling.
5375 (and_var_with_comparison_1): Likewise.
5377 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
5379 * params.h (ALLOW_STORE_DATA_RACES): New.
5380 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
5381 * Makefile.in (expr.o): Depend on PARAMS_H.
5382 * machmode.h (get_best_mode): Add argument.
5383 * fold-const.c (optimize_bit_field_compare): Add argument to
5385 (fold_truthop): Same.
5386 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
5387 * expr.c (emit_group_store): Same.
5388 (copy_blkmode_from_reg): Same.
5389 (write_complex_part): Same.
5390 (optimize_bitfield_assignment_op): Add argument.
5391 Add argument to get_best_mode.
5392 (get_bit_range): New.
5393 (expand_assignment): Calculate maxbits and pass it down accordingly.
5394 (store_field): New argument.
5395 (expand_expr_real_2): New argument to store_field. Include params.h.
5396 * expr.h (store_bit_field): New argument.
5397 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
5398 into account maxbits.
5399 * calls.c (store_unaligned_arguments_into_pseudos): New argument
5401 * expmed.c (store_bit_field_1): New argument. Use it.
5402 (store_bit_field): Same.
5403 (store_fixed_bit_field): Same.
5404 (store_split_bit_field): Same.
5405 (extract_bit_field_1): Pass new argument to get_best_mode.
5406 (extract_bit_field): Same.
5407 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
5408 * doc/invoke.texi: Document parameter allow-store-data-races.
5410 2011-07-27 Jakub Jelinek <jakub@redhat.com>
5412 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
5414 2011-07-27 Kai Tietz <ktietz@redhat.com>
5416 * tree-vrp.c (extract_range_from_binary_expr): Remove
5417 TRUTH-binary cases and add new bitwise-cases.
5418 (extract_range_from_assignment): Likewise.
5419 (register_edge_assert_for_1): Likeiwise.
5420 (register_edge_assert_for): Likewise.
5421 (simplify_truth_ops_using_ranges): Likewise.
5422 (simplify_stmt_using_ranges): Likewise.
5424 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
5427 * config/i386/i386.c (ix86_delegitimize_address): Call
5428 simplify_gen_subreg for PIC with mode of x only if modes of
5429 x and orig_x are different.
5431 2011-07-26 Jakub Jelinek <jakub@redhat.com>
5433 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
5434 to GC allocated copy of the string.
5435 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
5436 before .debug_line, not after it.
5438 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5441 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
5442 evolution_function_is_affine_p on CHREC_RIGHT.
5444 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5446 * tree-data-ref.c (max_stmt_executions_tree): Do not call
5447 lang_hooks.types.type_for_size.
5449 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5452 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
5453 loops using wrapping semantics.
5455 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5458 * tree-scalar-evolution.c (instantiate_scev_r): Return
5459 chrec_dont_know for ADDR_EXPR.
5461 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5462 H.J. Lu <hongjiu.lu@intel.com>
5466 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
5467 if legitimize_tls_address returned operand in wrong mode. Allow
5468 SImode and DImode symbolic operand for PIC. Call convert_to_mode
5469 if legitimize_pic_address returned operand in wrong mode.
5471 2011-07-26 Martin Jambor <mjambor@suse.cz>
5473 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
5474 return false for invariants.
5476 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5478 * config/i386/i386.md (add->lea splitter): Implement using SWI
5479 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
5480 (add->lea zext splitter): Change operand 2 predicate to
5481 x86_64_nonmemory_operand.
5483 2011-07-26 Richard Guenther <rguenther@suse.de>
5485 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
5486 frequency makes everything hot.
5488 2011-07-26 Richard Guenther <rguenther@suse.de>
5490 PR tree-optimization/49840
5491 * tree-vrp.c (range_fits_type_p): Properly handle full
5492 double-int precision.
5494 2011-07-26 Martin Jambor <mjambor@suse.cz>
5497 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
5499 (update_specialized_profile): Likewise.
5501 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5502 H.J. Lu <hongjiu.lu@intel.com>
5507 * config/i386/i386.md (i): Change SImode attribute to "e".
5508 (g): Change SImode attribute to "rme".
5509 (di): Change SImode attribute to "nF".
5510 (general_operand): Change SImode attribute to x86_64_general_operand.
5511 (general_szext_operand): Change SImode attribute to
5512 x86_64_szext_general_operand.
5513 (immediate_operand): Change SImode attribute to
5514 x86_64_immediate_operand.
5515 (nonmemory_operand): Change SImode attribute to
5516 x86_64_nonmemory_operand.
5517 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
5518 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
5519 (*lea_1): Use SWI48 mode iterator.
5520 (*lea_1_zext): New insn pattern.
5521 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
5523 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
5524 Update operand constraints.
5525 (addsi_1_zext): Ditto.
5526 (*add<mode>2): Ditto.
5527 (*addsi_3_zext): Ditto.
5528 (*subsi_1_zext): Ditto.
5529 (*subsi_2_zext): Ditto.
5530 (*subsi_3_zext): Ditto.
5531 (*addsi3_carry_zext): Ditto.
5532 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
5533 (*mulsi3_1_zext): Ditto.
5535 (*andsi_1_zext): Ditto.
5536 (*andsi_2_zext): Ditto.
5537 (*<any_or:code>si_1_zext): Ditto.
5538 (*<any_or:code>si_2_zext): Ditto.
5539 (*test<mode>_1): Use <general_operand> predicate for operand 1.
5540 (*and<mode>_2): Ditto.
5541 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
5542 (add->lea splitter): Check operand modes in insn constraint. Extend
5543 operands less than SImode wide to SImode.
5544 (add->lea zext splitter): Do not extend input operands to DImode.
5545 (*lea_general_1): Handle only QImode and HImode operands.
5546 (*lea_general_2): Ditto.
5547 (*lea_general_3): Ditto.
5548 (*lea_general_1_zext): Remove.
5549 (*lea_general_2_zext): Ditto.
5550 (*lea_general_3_zext): Ditto.
5551 (*lea_general_4): Check operand modes in insn constraint. Extend
5552 operands less than SImode wide to SImode.
5553 (ashift->lea splitter): Ditto.
5554 * config/i386/i386.c (ix86_print_operand_address): Print address
5555 registers with 'q' modifier on 64bit targets.
5556 * config/i386/predicates.md (pic_32bit_opreand): Define as special
5557 predicate. Reject non-SI and non-DI modes.
5559 2011-07-25 Andrew Pinski <apinski@cavium.com>
5562 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
5563 TREE_THIS_NOTRAP into the inner most MEM_REF.
5564 Always copy TREE_THIS_VOLATILE.
5565 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
5566 arguments are not volatile references.
5568 2011-07-25 Richard Henderson <rth@redhat.com>
5570 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
5571 * final.c (final_scan_insn): Don't test for it.
5572 (rest_of_clean_state): Likewise.
5574 2011-07-25 Richard Henderson <rth@redhat.com>
5577 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
5578 (emit_frame_save): Likewise.
5579 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
5580 insn onto a dummy blockage insn after the join label.
5582 2011-07-25 Richard Henderson <rth@redhat.com>
5584 * dwarf2cfi.c (dw_trace_info): Add ID member.
5585 (get_trace_index): Remove. Change users to use ID member.
5586 (before_next_cfi_note): New.
5587 (connect_traces): Remove unreachable traces before the main loop.
5588 Look across one trace and generate remember/restore_state if needed.
5590 2011-07-25 Richard Henderson <rth@redhat.com>
5592 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
5594 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
5596 * genattr.c (write_upcase, gen_attr <enum definition writing>):
5598 * genattr-common.c ... here.
5599 (main): Call gen_attr.
5600 * optc-gen.awk: Make generated program include insn-attr-common.h .
5601 * Makefile.in (oprions.o): Depend on insn-attr-common.h
5603 2011-07-25 Anatoly Sokolov <aesok@post.ru>
5605 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
5606 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
5607 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
5608 m32c_print_operand, m32c_print_operand_address): Remove.
5609 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
5610 Change return type to bool. Change argument type to bool.
5611 (m32c_print_operand, m32c_print_operand_address): Make static.
5612 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
5613 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5615 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5617 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
5618 attributes): Document mmap.
5620 2011-07-25 Anatoly Sokolov <aesok@post.ru>
5622 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
5623 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
5624 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
5625 mmix_print_operand, mmix_print_operand_address): Remove.
5626 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
5627 Change return type to bool. Change argument type to bool.
5628 (mmix_print_operand, mmix_print_operand_address): Make static.
5629 (mmix_intval, mmix_output_condition): Change 'x' argument type
5631 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
5632 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5634 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
5637 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
5638 shift counter for x << x and x >> x shifts.
5640 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5643 * config.gcc: Reject *-*-solaris2 configuration.
5645 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
5647 PR tree-optimization/49809
5648 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
5649 gimple_get_lhs instead of gimple_assign_lhs.
5651 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5653 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
5655 2011-07-25 Richard Guenther <rguenther@suse.de>
5657 PR tree-optimization/49822
5658 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
5659 more. Make sure to preserve stmts with side-effects. Properly
5660 handle virtual defs, follow a longer def chain.
5662 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
5667 * Makefile.in: Do not flatten c-family directory when installing
5670 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
5672 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
5673 original nodes if we are dealing with virtual clones.
5675 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
5677 * common/config/c6x/c6x-common.c: New file.
5679 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
5681 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
5683 2011-07-25 Richard Guenther <rguenther@suse.de>
5685 PR tree-optimization/49715
5686 * tree-vrp.c: Include expr.h and optabs.h.
5687 (range_fits_type_): New function.
5688 (simplify_float_conversion_using_ranges): Likewise.
5689 (simplify_stmt_using_ranges): Call it.
5690 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
5691 * optabs.c (can_float_p): Export.
5692 * optabs.h (can_float_p): Declare.
5694 2011-07-25 Richard Guenther <rguenther@suse.de>
5696 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
5697 (get_value_range): For out-of-range SSA names or names created
5698 after propagation return a read-only varying range.
5699 (dump_all_value_ranges): Adjust.
5700 (vrp_initialize): Likewise.
5701 (vrp_finalize): Likewise.
5703 2011-07-24 Richard Henderson <rth@redhat.com>
5706 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
5709 2011-07-24 Richard Henderson <rth@redhat.com>
5712 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
5713 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
5715 2011-07-24 Richard Henderson <rth@redhat.com>
5718 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
5720 2011-07-24 Richard Henderson <rth@redhat.com>
5722 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
5723 Zero args_size for abnormal edges. Adjust all callers.
5725 2011-07-24 Richard Henderson <rth@redhat.com>
5728 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
5730 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
5733 * collect2.c (demangle_flag): Removed.
5735 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
5737 * configure.ac (demangler_in_ld): Default to yes.
5738 * configure: Regenerated.
5739 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
5740 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
5741 --no-demangle options straight through to ld. When
5742 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
5743 way that has the intended effect on Windows.
5745 2011-07-23 Richard Henderson <rth@redhat.com>
5747 * dwarf2cfi.c: Include basic-block.h.
5748 (dw_label_info): Remove.
5749 (trace_work_list, trace_index): New.
5750 (remember_row, emit_cfa_remember): Remove.
5751 (dw_trace_info_hash, dw_trace_info_eq): New.
5752 (get_trace_index, get_trace_info): New.
5753 (save_point_p): New.
5754 (free_cfi_row): Remove.
5755 (add_cfi): Do not emit DW_CFA_remember_state.
5756 (cfa_row_equal_p): New.
5757 (barrier_args_size): Remove.
5758 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
5759 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
5760 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
5761 (dwarf2out_cfi_begin_epilogue): Remove.
5762 (dwarf2out_frame_debug_restore_state): Remove.
5763 (connect_traces, create_pseudo_cfg): New.
5764 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
5765 * Makefile.in (dwarf2cfi.o): Update.
5767 2011-07-23 Richard Henderson <rth@redhat.com>
5769 * dwarf2cfi.c (dw_trace_info): New.
5770 (dw_label_info): New.
5771 (cie_return_save): New.
5773 (queued_args_size): Rename from args_size. Update all users.
5774 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
5775 (def_cfa_1): Use cur_trace instead of cfa_*.
5776 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
5777 (clobbers_queued_reg_save, reg_saved_in): Likewise.
5778 (dwarf2out_frame_debug_expr): Likewise.
5779 (create_cie_data): Split out from ...
5780 (execute_dwarf2_frame): ... here. Initialize cur_trace.
5782 2011-07-23 Richard Henderson <rth@redhat.com>
5784 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
5785 Update all users to match.
5786 (execute_dwarf2_frame): Free reg_saved_in_data.
5788 2011-07-23 Richard Henderson <rth@redhat.com>
5790 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
5791 (queued_reg_saves): Don't GTY. Change to a VEC.
5792 (queue_reg_save): Update to match.
5793 (dwarf2out_flush_queued_reg_saves): Likewise.
5794 (clobbers_queued_reg_save): Likewise.
5795 (reg_saved_in): Likewise.
5796 (execute_dwarf2_frame): Free queued_reg_saves.
5798 2011-07-23 Richard Henderson <rth@redhat.com>
5800 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
5802 2011-07-23 Richard Henderson <rth@redhat.com>
5804 * dwarf2cfi.c (add_cfi_args_size): Split out from...
5805 (dwarf2out_args_size): ... here.
5806 (add_cfi_restore): Split out from ...
5807 (dwarf2out_frame_debug_cfa_restore): ... here.
5808 (def_cfa_0): Split out from ...
5809 (def_cfa_1): ... here.
5810 (cfi_oprnd_equal_p, cfi_equal_p): New.
5811 (change_cfi_row): New.
5812 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
5813 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
5814 (output_cfis): Remove.
5815 * dwarf2out.c (output_fde): Simplify output_cfi loop.
5816 (dwarf2out_switch_text_section): Don't call output_cfis.
5817 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
5818 * dwarf2out.h: Update decls.
5819 (enum dw_val_class): Add dw_val_class_none.
5821 2011-07-23 Richard Henderson <rth@redhat.com>
5823 * dwarf2cfi.c (update_row_reg_save): New.
5824 (dwarf2out_frame_debug_cfa_expression): Use it.
5825 (dwarf2out_frame_debug_cfa_restore): Likewise.
5826 (reg_save): Likewise. Do not emit DW_CFA_same_value.
5828 2011-07-23 Richard Henderson <rth@redhat.com>
5830 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
5832 2011-07-23 Richard Henderson <rth@redhat.com>
5834 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
5836 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
5837 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
5838 (cur_row, remember_row): New.
5839 (def_cfa_1): Use cur_row instead of the old_* variables.
5840 (dwarf2out_frame_debug_restore_state): Similarly.
5841 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
5842 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
5843 (dwarf2out_frame_debug_adjust_cfa): Likewise.
5844 (dwarf2out_frame_debug_cfa_offset): Likewise.
5845 (dwarf2out_frame_debug_expr): Likewise.
5846 (execute_dwarf2_frame): Set up cur_row.
5847 * dwarf2out.h (struct cfa_loc): Mark for GTY.
5849 2011-07-23 Richard Henderson <rth@redhat.com>
5851 * basic-block.h (EDGE_PRESERVE): New.
5852 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
5853 * bb-reorder.c: Include except.h.
5854 (fix_up_crossing_landing_pad): New.
5855 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
5856 landing pads in the right partition. Duplicate as necessary.
5857 (partition_hot_cold_basic_blocks): Fix up DF info after
5858 duplicating landing pads.
5859 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
5860 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
5861 is set properly. Validate that EH edges are not CROSSING.
5862 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
5863 (dw2_build_landing_pads): ... here.
5864 (convert_to_eh_region_ranges): Remove code to fixup crossing
5866 * except.h (expand_dw2_landing_pad_for_region): Declare.
5867 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
5869 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
5872 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
5874 2011-07-22 Jason Merrill <jason@redhat.com>
5876 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
5878 2011-07-22 Richard Henderson <rth@redhat.com>
5880 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
5882 2011-07-22 Richard Henderson <rth@redhat.com>
5884 * jump.c (maybe_propagate_label_ref): Split out of...
5885 (mark_all_labels): ... here. Do not attempt label_ref
5886 propagation while in cfglayout mode.
5888 2011-07-22 Jakub Jelinek <jakub@redhat.com>
5890 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
5891 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
5892 (dwarf_attr_name): Handle DW_AT_GNU_macros.
5893 (dwarf2out_define): If the vector is empty and
5894 lineno is 0, emit a dummy entry first.
5895 (dwarf2out_undef): Likewise. Remove redundant semicolon.
5896 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
5897 optimize_macinfo_range): New functions.
5898 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
5899 mergeable, optimize longer strings using
5900 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
5901 optimize longer sequences of define/undef ops from headers
5902 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
5903 emit a section headers.
5904 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
5905 and macinfo_section_label to DEBUG_MACRO_SECTION
5906 resp. DEBUG_MACRO_SECTION_LABEL.
5907 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
5908 instead of DW_AT_macro_info.
5911 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
5913 * dwarf2out.c: Include opts.h.
5914 (dchar_p): New typedef. Define heap VEC for it.
5915 (producer_string): New variable.
5916 (gen_producer_string): New function.
5917 (gen_compile_unit_die): Use it.
5918 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
5919 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
5920 * doc/invoke.texi: Document -grecord-gcc-switches and
5921 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
5922 to -frecord-gcc-switches description.
5924 2011-07-22 Jason Merrill <jason@redhat.com>
5927 * c-decl.c (c_linkage_bindings): Define.
5929 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
5932 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
5934 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
5936 * config/i386/i386.c (ix86_option_override_internal): Disallow
5938 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
5939 only for TARGET_LP64.
5940 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
5942 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
5944 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
5945 avoid warnings when GCC is built with a C++ compiler.
5947 2011-07-22 Martin Jambor <mjambor@suse.cz>
5950 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
5951 if decl node is in another partition, call cgraph_get_node only once.
5953 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
5955 * config.gcc (x86_64-*-linux*): Set
5956 default_gnu_indirect_function to yes.
5958 2011-07-22 Richard Guenther <rguenther@suse.de>
5960 PR tree-optimization/45819
5961 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
5962 preserve volatile and notrap flags.
5964 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5965 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5968 * configure.ac: Test AM_ICONV with CXX.
5969 * configure: Regenerate.
5970 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
5972 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5975 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
5976 (set_cloog_options): Use it.
5978 2011-07-22 Jakub Jelinek <jakub@redhat.com>
5981 * gcc.c (main): Call stack_limit_increase (64MB).
5982 * toplev.c (toplev_main): Likewise.
5984 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5986 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
5987 instead of force_reg.
5989 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5991 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
5992 needed and use force_reg after convert.
5993 (ix86_expand_call): Likewise.
5994 (ix86_expand_special_args_builtin): Likewise.
5995 (ix86_expand_builtin): Likewise.
5997 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6001 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
6002 in parameter. Initialize v1 and v2 based on the values returned
6003 by clast_name_to_lb_ub.
6004 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
6006 (type_for_clast_bin): Same.
6007 (type_for_clast_expr): Same.
6008 (type_for_clast_eq): Update calls to type_for_clast_expr.
6009 (type_for_clast_for): Same.
6010 (build_iv_mapping): Same.
6011 * graphite-ppl.h (value_min): New.
6013 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6015 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
6016 types whenever possible.
6018 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6020 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
6022 (new_clast_name_index): Add lb and ub parameters.
6023 (free_clast_name_index): New.
6024 (clast_name_to_lb_ub): New.
6025 (save_clast_name_index): Add lb and ub parameters.
6026 (compute_bounds_for_param): New.
6027 (type_for_level): Removed.
6028 (type_for_clast_for): Removed level parameter. Do not call
6030 (graphite_create_new_loop): Store the lb and ub for the clast_name
6031 of the iterator of the loop that has been generated.
6032 (graphite_create_new_loop_guard): Remove parameter level.
6033 (create_params_index): Store the lb and ub of each parameter.
6034 (gloog): Use free_clast_name_index. Pass to create_params_index
6037 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6039 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
6040 (max_precision_type): Inline max_signed_precision_type.
6041 (type_for_clast_red): Use max_precision_type.
6042 (type_for_clast_bin): Same.
6043 (type_for_clast_for): Same.
6045 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6047 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
6049 (gcc_type_for_value): Renamed type_for_value.
6050 (gcc_type_for_clast_term): Renamed type_for_clast_term.
6051 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
6052 (gcc_type_for_clast_red): Renamed type_for_clast_red.
6053 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
6054 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
6055 (graphite_translate_clast_equation): Update calls.
6056 (compute_type_for_level): Renamed type_for_level.
6057 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
6058 (build_iv_mapping): Update calls.
6059 (graphite_create_new_loop_guard): Same.
6061 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6063 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
6066 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6068 * graphite-clast-to-gimple.c (struct ivs_params): New.
6069 (clast_name_to_gcc): Use ivs_params to pass around parameters.
6070 (clast_to_gcc_expression): Same.
6071 (clast_to_gcc_expression_red): Same.
6072 (gcc_type_for_clast_term): Same.
6073 (gcc_type_for_clast_expr): Same.
6074 (gcc_type_for_clast_red): Same.
6075 (gcc_type_for_clast_bin): Same.
6076 (gcc_type_for_clast_eq): Same.
6077 (graphite_translate_clast_equation): Same.
6078 (graphite_create_guard_cond_expr): Same.
6079 (graphite_create_new_guard): Same.
6080 (graphite_create_new_loop): Same.
6081 (build_iv_mapping): Same.
6082 (translate_clast_user): Same.
6083 (graphite_create_new_loop_guard): Same.
6084 (translate_clast): Same.
6085 (translate_clast_for_loop): Same.
6086 (translate_clast_for): Same.
6087 (translate_clast_guard): Same.
6088 (initialize_cloog_names): Fix typo.
6089 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
6091 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6093 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
6094 (new_clast_name_index): Add level parameter.
6095 (clast_name_to_level): New.
6096 (save_clast_name_index): Add level parameter.
6097 (newivs_to_depth_to_newiv): Removed.
6098 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
6099 (graphite_create_new_loop): Add level parameter. Pass level to
6100 save_clast_name_index.
6101 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
6102 (create_params_index): Pass level to save_clast_name_index.
6104 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6106 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
6107 recompute type, lb, and ub. Get them from...
6108 (graphite_create_new_loop_guard): ...here. Pass in parameter
6109 pointers to type, lb, and ub.
6110 (translate_clast_for_loop): Update function calls.
6111 (translate_clast_for): Same.
6113 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6115 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
6117 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
6118 (gcc_type_for_iv_of_clast_loop): Update use of level.
6119 (gloog): Start counting nesting level from 0.
6120 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
6121 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
6122 psct_dynamic_dim on level.
6124 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
6126 * config/i386/i386.c (ix86_legitimize_address): Convert to
6129 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
6131 * config/i386/i386.c (function_value_64): Always return pointers
6133 (ix86_promote_function_mode): New.
6134 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
6136 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6138 PR tree-optimization/49749
6139 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
6140 remove no-longer-used maxrank variable.
6142 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
6144 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
6146 2011-07-21 Jason Merrill <jason@redhat.com>
6148 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
6149 * recog.h (struct insn_data_d): Check it instead of
6150 HAVE_DESIGNATED_INITIALIZERS.
6151 * genoutput.c (output_insn_data): Likewise.
6153 2011-07-21 Richard Guenther <rguenther@suse.de>
6155 PR tree-optimization/49770
6156 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
6157 valueized any operand. Renamed from ...
6158 (valueize_refs): ... this. New wrapper around valueize_refs_1.
6159 (valueize_shared_reference_ops_from_ref): Return whether we
6160 valueized any operand.
6161 (vn_reference_lookup): Only when we valueized any operand
6162 use the valueized reference for alias analysis. Do not preserve
6163 the original reference tree in this case.
6165 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
6167 * config/i386/i386.c (ix86_decompose_address): Reject all but
6168 register operands and subregs of DImode hard registers in index.
6170 2011-07-21 Kai Tietz <ktietz@redhat.com>
6172 * fold-const.c (fold_unary_loc): Preserve indirect
6173 comparison cast to none-boolean type.
6174 * tree-ssa.c (useless_type_conversion_p): Preserve cast
6175 from/to boolean-type.
6176 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
6177 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
6178 * tree-cfg.c (verify_gimple_comparison): Check result
6179 type of comparison expression.
6180 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
6181 of condition result and disallow type-cast sinking into comparison.
6183 2011-07-21 Richard Guenther <rguenther@suse.de>
6185 * tree-ssa-forwprop.c (combine_conversions): Return whether
6186 we have to run cfg-cleanup. Properly remove dead stmts.
6187 (ssa_forward_propagate_and_combine): Adjust.
6189 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
6191 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
6193 2011-07-21 Kai Tietz <ktietz@redhat.com>
6195 * tree-ssa-propagate.c (substitute_and_fold): Use
6196 do_dce flag to deside, if BB's statements are scanned
6197 in last to first, or first to last order.
6199 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
6201 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
6203 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
6204 Uros Bizjak <ubizjak@gmail.com>
6205 Richard Henderson <rth@redhat.com>
6207 * config/i386/constraints.md (w): New.
6209 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
6210 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
6212 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
6213 instead of TARGET_64BIT.
6215 * config/i386/i386.md (indirect_jump): Replace
6216 nonimmediate_operand with indirect_branch_operand.
6217 (*indirect_jump): Likewise. Replace constraint "m" with "w".
6218 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
6219 Convert operand 0 to Pmode for x32 if not PIC.
6220 (*tablejump_1): Replace nonimmediate_operand with
6221 indirect_branch_operand. Replace constraint "m" with "w".
6222 (*call_vzeroupper): Replace constraint "m" with "w".
6224 (*call_rex64_ms_sysv_vzeroupper): Likewise.
6225 (*call_rex64_ms_sysv): Likewise.
6226 (*call_value_vzeroupper): Likewise.
6227 (*call_value): Likewise.
6228 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
6229 (*call_value_rex64_ms_sysv): Likewise.
6230 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
6232 * config/i386/predicates.md (indirect_branch_operand): New.
6233 (call_insn_operand): Support x32.
6235 2011-07-20 Michael Eager <eager@eagercon.com>
6237 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
6239 2011-07-20 Richard Henderson <rth@redhat.com>
6241 * cfg.c (dump_bb_info): Dump basic_block->flags.
6242 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
6244 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
6246 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6247 of DImode hard registers in index.
6248 (ix86_legitimate_address_p): Allow subregs of base and index to span
6249 more than a word. Assert that subregs of base and index satisfy
6250 register_no_elim_operand predicates. Reject addresses where
6251 base and index have different modes.
6253 2011-07-20 Robert Millan <rmh@gnu.org>
6255 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
6257 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6259 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
6260 removing now-unnecessary assignment.
6262 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6264 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
6265 memory address space to the type's address space.
6267 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
6271 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
6272 and expand appropriately if there is a CONST_INT in operand2.
6273 (usmulqihi3): New insn.
6274 (*sumulqihi3): New insn.
6275 (*osmulqihi3): New insn.
6276 (*oumulqihi3): New insn.
6277 (*muluqihi3.uconst): New insn_and_split.
6278 (*muluqihi3.sconst): New insn_and_split.
6279 (*mulsqihi3.sconst): New insn_and_split.
6280 (*mulsqihi3.uconst): New insn_and_split.
6281 (*mulsqihi3.oconst): New insn_and_split.
6282 (*ashifthi3.signx.const): New insn_and_split.
6283 (*ashifthi3.signx.const7): New insn_and_split.
6284 (*ashifthi3.zerox.const): New insn_and_split.
6285 (mulsqihi3): New insn.
6286 (muluqihi3): New insn.
6287 (muloqihi3): New insn.
6288 * config/avr/predicates.md (const_2_to_7_operand): New.
6289 (const_2_to_6_operand): New.
6294 (register_or_s9_operand): New.
6296 2011-07-20 Kai Tietz <ktietz@redhat.com>
6298 * builtins.c (fold_builtin_expect): See through the cast
6299 from truthvalue_type_node to long.
6301 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
6303 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
6304 where we can use them from the standard and altivec instruction
6305 sets, instead of always using the 3 operand VSX forms that require
6306 the destination to overlap one of the inputs.
6311 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
6313 (fmsdf4_fpr): Ditto.
6314 (nfmadf4_fpr): Ditto.
6315 (nfmsdf4_fpr): Ditto.
6317 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
6319 * genrecog.c (make_insn_sequence): Correct position numbering
6320 when filtering out match_scratch and match_dup.
6322 2011-07-20 Richard Guenther <rguenther@suse.de>
6324 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
6325 against already removed statements.
6326 (forward_propagate_into_comparison): Remove dead defining stmts.
6327 (forward_propagate_into_gimple_cond): Likewise.
6328 (forward_propagate_into_cond): Simplify.
6329 (ssa_forward_propagate_and_combine): Handle changed cfg from
6330 forward_propagate_into_comparison.
6331 * tree-ssa-phiopt.c (conditional_replacement): Use proper
6332 locations for newly built statements.
6334 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
6336 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
6338 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6340 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
6341 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
6343 2011-07-20 Richard Guenther <rguenther@suse.de>
6346 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
6347 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
6348 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
6350 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
6352 * config/frv/frv.c (frv_register_move_cost): Define explicitly
6353 costs for subclasses of GR_REGS.
6355 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
6358 * config/i386/predicates.md (no_seg_addres_operand): No more special.
6359 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6360 of DImode hard registers in base.
6361 (ix86_legitimate_address_p): Allow SImode and DImode base and index
6364 2011-07-20 Richard Guenther <rguenther@suse.de>
6366 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
6367 (unify_nodes): Deal with that.
6368 (solve_graph): Likewise.
6370 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
6372 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
6373 canonicalize left operand from ZERO_EXTEND to AND.
6375 2011-07-20 Anatoly Sokolov <aesok@post.ru>
6377 * target.def (class_max_nregs): New hook.
6378 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
6379 * doc/tm.texi: Regenerate.
6380 * targhooks.c (default_class_max_nregs): New function.
6381 * targhooks.h (default_class_max_nregs): Declare.
6382 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
6383 x_ira_reg_class_min_nregs arrays to unsigned char.
6384 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
6385 hook instead of CLASS_MAX_NREGS macro.
6386 * reginfo.c (restore_register_info): Ditto.
6387 * ira-conflicts.c (process_regs_for_copy): Use
6388 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
6389 Change type rclass and aclass vars to reg_class_t.
6390 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
6391 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
6393 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
6394 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
6396 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
6397 * config/i386/i386.c (ix86_class_max_nregs): New function.
6398 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
6399 instead of CLASS_MAX_NREGS macro.
6400 (TARGET_CLASS_MAX_NREGS): Define.
6401 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
6402 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
6403 * config/avr/avr.c (class_max_nregs): Remove function.
6404 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
6405 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
6406 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
6407 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
6408 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
6409 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
6410 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
6411 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
6412 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
6413 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
6414 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
6415 * config/score/score.h (CLASS_MAX_NREGS): Remove.
6416 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
6417 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
6418 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
6420 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
6422 * cif-code.def (OVERWRITABLE): Fix typo and move around.
6423 (TARGET_OPTIMIZATION_MISMATCH): Delete.
6424 (EH_PERSONALITY): Fix typo.
6425 (NON_CALL_EXCEPTIONS): Fix message.
6426 (OPTIMIZATION_MISMATCH): Adjust message.
6427 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
6429 2011-07-19 Ian Lance Taylor <iant@google.com>
6431 * doc/install.texi (Configuration): Document
6432 --enable-build-poststage1-with-cxx.
6434 2011-07-19 Robert Millan <rmh@gnu.org>
6436 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
6437 (GLIBC_DYNAMIC_LINKER): Remove.
6439 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
6440 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
6441 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
6442 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
6443 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
6444 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
6446 * config/mips/linux.h: Remove everything except for ...
6447 (GLIBC_DYNAMIC_LINKER): ... this macro.
6449 * config/mips/linux64.h: Remove everything except for ...
6450 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
6451 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
6452 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
6453 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
6454 (GNU_USER_LINK_EMULATIONN32): New macros.
6456 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
6457 Use the new headers.
6459 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6461 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
6462 Add offset_known_p and size_known_p fields.
6463 (MEM_OFFSET_KNOWN_P): Update accordingly.
6464 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
6465 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
6466 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
6467 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
6468 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
6469 (init_emit_regs): Likewise.
6471 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6473 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
6474 (MEM_OFFSET): Change from returning an rtx to returning a
6476 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
6477 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
6478 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
6479 (clear_mem_offset): Declare.
6480 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
6481 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
6482 MEM_OFFSET to get a HOST_WIDE_INT offset.
6483 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
6484 (adjust_offset_for_component_ref): Take a bool "known_p"
6485 parameter and a HOST_WIDE_INT "offset" parameter.
6486 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
6487 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
6488 than an rtx. Use clear_mem_offset to clear the offset.
6489 * cfgcleanup.c (merge_memattrs): Likewise.
6490 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
6491 * function.c (assign_parm_find_stack_rtl): Likewise.
6492 (assign_parm_setup_stack): Likewise.
6493 * print-rtl.c (print_rtx): Likewise.
6494 * reload.c (find_reloads_subreg_address): Likewise.
6495 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
6496 * var-tracking.c (INT_MEM_OFFSET): Likewise.
6497 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
6498 (get_mem_align_offset): Likewise.
6499 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
6500 (clear_mem_offset): New function.
6501 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
6502 offset rather than an rtx. Assume both the expressio and offset
6504 (r10k_needs_protection_p_1): Update accordingly, checking the
6505 expression and offset availability here instead.
6507 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6509 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
6510 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
6511 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
6512 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
6513 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
6514 (clear_mem_size): Declare.
6515 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
6516 (clear_mem_size): New function.
6517 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
6518 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
6519 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
6520 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
6522 (nonoverlapping_memrefs_p): Likewise.
6523 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
6524 (expand_builtin_init_trampoline): Likewise.
6525 * calls.c (compute_argument_addresses): Likewise.
6526 * cfgcleanup.c (merge_memattrs): Likewise.
6527 * dce.c (find_call_stack_args): Likewise.
6528 * dse.c (record_store, scan_insn): Likewise.
6529 * dwarf2out.c (dw_sra_loc_expr): Likewise.
6530 * expr.c (emit_block_move_hints): Likewise.
6531 * function.c (assign_parm_find_stack_rtl): Likewise.
6532 * print-rtl.c (print_rtx): Likewise.
6533 * reload.c (find_reloads_subreg_address): Likewise.
6534 * rtlanal.c (may_trap_p_1): Likewise.
6535 * var-tracking.c (track_expr_p): Likewise.
6536 * varasm.c (assemble_trampoline_template): Likewise.
6537 * config/arm/arm.c (arm_print_operand): Likewise.
6538 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
6539 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
6540 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
6541 (expand_constant_setmem_prologue): Likewise.
6542 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
6543 * config/rs6000/rs6000.c (expand_block_move): Likewise.
6544 (adjacent_mem_locations): Likewise.
6545 * config/s390/s390.c (s390_expand_setmem): Likewise.
6546 (s390_expand_insv): Likewise.
6547 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
6548 (*extendqi<mode>2_short_displ): Likewise.
6549 * config/sh/sh.c (expand_block_move): Likewise.
6550 * config/sh/sh.md (extv, extzv): Likewise.
6552 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6554 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
6555 (mem_attrs_htab_eq): ...here.
6556 (find_mem_attrs): Replace with...
6557 (set_mem_attrs): ...this function. Take a mem_attrs structure
6558 rather than individual fields.
6559 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
6560 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
6561 (set_mem_size, change_address, adjust_address_1, offset_address)
6562 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
6565 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6567 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
6568 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
6569 Provide a dummy definition of MEM_ADDR_SPACE for generators.
6570 (target_rtl): Add x_mode_mem_attrs.
6571 (mode_mem_attrs): New macro.
6572 (get_mem_attrs): New function.
6573 * emit-rtl.c (get_mem_attrs): Rename to...
6574 (find_mem_attrs): ...this.
6575 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
6576 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
6577 (set_mem_size, change_address, adjust_address_1, offset_address)
6578 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
6580 (init_emit_regs): Initialize mode_mem_attrs.
6582 2011-07-19 Richard Guenther <rguenther@suse.de>
6584 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
6585 TRUTH_*_EXPR handling.
6586 * tree-ssa-operands.c (get_expr_operands): Likewise.
6587 * tree-ssa-pre.c (fully_constant_expression): Likewise.
6588 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
6590 (is_and_or_or): Likewise.
6591 (is_norm_cond_subset_of): Likewise.
6593 2011-07-19 Richard Guenther <rguenther@suse.de>
6595 * tree.h (fold_build_pointer_plus_loc): New helper function.
6596 (fold_build_pointer_plus_hwi_loc): Likewise.
6597 (fold_build_pointer_plus): Define.
6598 (fold_build_pointer_plus_hwi): Likewise.
6599 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
6600 (fold_builtin_memory_op): Likewise.
6601 (fold_builtin_stpcpy): Likewise.
6602 (fold_builtin_memchr): Likewise.
6603 (fold_builtin_strstr): Likewise.
6604 (fold_builtin_strchr): Likewise.
6605 (fold_builtin_strrchr): Likewise.
6606 (fold_builtin_strpbrk): Likewise.
6607 (fold_builtin_strcat): Likewise.
6608 (expand_builtin_memory_chk): Likewise.
6609 (fold_builtin_memory_chk): Likewise.
6610 * c-typeck.c (build_unary_op): Likewise.
6611 * cgraphunit.c (thunk_adjust): Likewise.
6612 * fold-const.c (build_range_check): Likewise.
6613 (fold_binary_loc): Likewise.
6614 * omp-low.c (extract_omp_for_data): Likewise.
6615 (expand_omp_for_generic): Likewise.
6616 (expand_omp_for_static_nochunk): Likewise.
6617 (expand_omp_for_static_chunk): Likewise.
6618 * tree-affine.c (add_elt_to_tree): Likewise.
6619 * tree-data-ref.c (split_constant_offset_1): Likewise.
6620 * tree-loop-distribution.c (generate_memset_zero): Likewise.
6621 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
6622 * tree-predcom.c (ref_at_iteration): Likewise.
6623 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
6624 (add_to_parts): Likewise.
6625 (create_mem_ref): Likewise.
6626 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
6627 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
6628 (number_of_iterations_le): Likewise.
6629 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
6630 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
6631 (vect_create_addr_base_for_vector_ref): Likewise.
6632 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
6633 (vect_create_cond_for_alias_checks): Likewise.
6634 * tree-vrp.c (extract_range_from_assert): Likewise.
6635 * config/alpha/alpha.c (alpha_va_start): Likewise.
6636 (alpha_gimplify_va_arg_1): Likewise.
6637 * config/i386/i386.c (ix86_va_start): Likewise.
6638 (ix86_gimplify_va_arg): Likewise.
6639 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
6640 * config/mep/mep.c (mep_expand_va_start): Likewise.
6641 (mep_gimplify_va_arg_expr): Likewise.
6642 * config/mips/mips.c (mips_va_start): Likewise.
6643 (mips_gimplify_va_arg_expr): Likewise.
6644 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
6645 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
6646 (rs6000_gimplify_va_arg): Likewise.
6647 * config/s390/s390.c (s390_va_start): Likewise.
6648 (s390_gimplify_va_arg): Likewise.
6649 * config/sh/sh.c (sh_va_start): Likewise.
6650 (sh_gimplify_va_arg_expr): Likewise.
6651 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
6652 * config/spu/spu.c (spu_va_start): Likewise.
6653 (spu_gimplify_va_arg_expr): Likewise.
6654 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
6656 (xstormy16_gimplify_va_arg_expr): Likewise.
6657 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
6658 (xtensa_gimplify_va_arg_expr): Likewise.
6660 2011-07-19 Richard Guenther <rguenther@suse.de>
6662 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
6663 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
6667 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
6668 result of BIT_*_EXPR to bitfield precision.
6670 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
6672 PR tree-optimization/49742
6673 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
6674 as a potential write.
6676 2011-07-19 Richard Guenther <rguenther@suse.de>
6678 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
6679 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
6680 (forward_propagate_comparison): Simplify, remove obsolete code.
6682 2011-07-19 Richard Guenther <rguenther@suse.de>
6684 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
6685 BIT_XOR_EXPR, same as the RTL expander does.
6686 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
6687 (verify_gimple_assign_unary): Likewise.
6688 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
6689 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
6690 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
6692 2011-07-19 Jakub Jelinek <jakub@redhat.com>
6694 PR tree-optimization/49768
6695 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
6696 if offset is smaller than bitoffset, but offset+size is bigger
6699 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
6701 PR tree-optimization/49771
6702 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
6703 zero step, set segment length to the size of the data-ref's type.
6705 2011-07-18 Martin Jambor <mjambor@suse.cz>
6707 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
6709 (ipcp_values_pool): Declare.
6710 (ipcp_sources_pool): Likewise.
6711 (ipcp_lattice): Changed to forward declaration.
6712 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
6713 cannot_devirtualize.
6714 (ipa_node_params): New fields descriptors, lattices, known_vals,
6715 clone_for_all_contexts and node dead, removed fields params and
6717 (ipa_set_param_count): Removed.
6718 (ipa_get_param_count): Made to work with descriptors vector.
6719 (ipa_get_param): Updated.
6720 (ipa_param_cannot_devirtualize_p): Removed.
6721 (ipa_param_types_vec_empty): Likewise.
6722 (ipa_set_param_used): New function.
6723 (ipa_get_param_used): Updated to use descriptors vector.
6724 (ipa_func_list): Removed.
6725 (ipa_init_func_list): Removed declaration.
6726 (ipa_push_func_to_list_1): Likewise.
6727 (ipa_pop_func_from_list): Likewise.
6728 (ipa_push_func_to_list): Removed.
6729 (ipa_lattice_from_jfunc): Remove declaration.
6730 (ipa_get_jf_pass_through_result): Declare.
6731 (ipa_get_jf_ancestor_result): Likewise.
6732 (ipa_value_from_jfunc): Likewise.
6733 (ipa_get_lattice): Update.
6734 (ipa_lat_is_single_const): New function.
6735 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
6736 (ipa_init_func_list): Likewise.
6737 (ipa_pop_func_from_list): Likewise.
6738 (ipa_get_param_decl_index): Fix coding style.
6739 (count_formal_params): Removed.
6740 (count_formal_params_1): Renamed to count_formal_params.
6741 (ipa_populate_param_decls): Update to use descriptors vector.
6742 (ipa_initialize_node_params): Likewise.
6743 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
6744 (ipa_analyze_params_uses): Likewise.
6745 (ipa_free_node_params_substructures): Likewise and free also lattices
6747 (duplicate_array): Removed.
6748 (ipa_edge_duplication_hook): Add the new edge to the list of edge
6750 (ipa_node_duplication_hook): Update to use new lattices.
6751 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
6752 (ipa_free_all_structures_after_iinln): Likewise.
6753 (ipa_write_node_info): Update to use new lattices.
6754 (ipa_read_node_info): Likewise.
6755 (ipa_get_jf_pass_through_result): New function.
6756 (ipa_get_jf_ancestor_result): Likewise.
6757 (ipa_value_from_jfunc): Likewise.
6758 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
6759 * ipa-cp.c: Reimplemented.
6760 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
6761 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
6762 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
6763 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
6764 * doc/invoke.texi (devirt-type-list-size): Removed description.
6765 (ipa-cp-value-list-size): Added description.
6767 2011-07-18 Richard Henderson <rth@redhat.com>
6769 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
6770 before calling create_basic_block.
6772 2011-07-18 Jakub Jelinek <jakub@redhat.com>
6775 * tree.c (build_common_builtin_nodes): Register
6776 __builtin_return_address, __cyg_profile_func_enter
6777 and __cyg_profile_func_exit.
6779 2011-07-18 Richard Henderson <rth@redhat.com>
6781 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
6782 (add_labels_and_missing_jumps): ... here.
6783 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
6785 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
6788 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6789 of DImode hard registers in PLUS address chains.
6791 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6794 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
6795 (alpha*-*-freebsd*): Likewise.
6796 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
6797 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
6798 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
6799 crtprec80.o, crtfastmath.o to extra_parts for all targets.
6800 (ia64*-*-elf*): Remove extra_parts.
6801 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
6802 (sparc64-*-linux*): Likewise.
6803 (sparc64-*-freebsd*): Likewise.
6806 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
6807 (ia64*-*-linux*): Likewise.
6808 (mips64*-*-linux*): Likewise.
6809 (mips*-*-linux*): Likewise.
6811 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
6813 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
6815 2011-07-18 Richard Guenther <rguenther@suse.de>
6817 * gimplify.c (gimplify_expr): Use input_location, not saved_location
6818 when building new trees.
6820 2011-07-18 Richard Guenther <rguenther@suse.de>
6822 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
6823 expansion result to bitfield precision if required.
6825 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6827 * config.gcc (i[3456x]86-*-netware*): Remove.
6829 * gthr-nks.h: Remove.
6830 * configure.ac (enable_threads): Remove nks.
6831 * configure: Regenerate.
6833 * config/i386/i386.c (ix86_encode_section_info): Remove netware
6835 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
6836 <netware.h> reference.
6838 * config/i386/netware-libgcc.c,
6839 gcc/config/i386/netware-libgcc.def,
6840 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
6841 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
6842 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
6843 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
6845 * doc/extend.texi (Function Attributes,
6846 callee_pop_aggregate_return): Remove i?86-netware reference.
6847 * doc/install.texi (Configuration, --enable-threads): Remove nks.
6849 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6853 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6855 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
6858 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
6861 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
6863 2011-07-16 Matthias Klose <doko@ubuntu.com>
6865 * doc/install.texi: Document --enable-static-libjava.
6867 2011-07-15 Richard Henderson <rth@redhat.com>
6869 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
6870 Replace all three arguments by returning a VEC of edges.
6871 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
6872 pointers and counts.
6873 (fix_edges_for_rarely_executed_code): Merge ...
6874 (rest_of_handle_partition_blocks): ... into...
6875 (partition_hot_cold_basic_blocks): ... here. Return todo items if
6876 any work was performed.
6877 (pass_partition_blocks): Clear todo_flags_finish.
6879 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
6880 Jakub Jelinek <jakub@redhat.com>
6881 Jonathan Wakely <jwakely.gcc@gmail.com>
6884 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
6885 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
6887 2011-07-15 Jason Merrill <jason@redhat.com>
6890 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
6891 rather than --tool_opts.
6893 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
6895 * doc/plugins.texi (Building GCC plugins): gengtype needs its
6896 corresponding gtype.state.
6898 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6901 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
6903 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
6906 * doc/md.texi (Standard Names): Document window_save.
6907 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
6908 expand_debug_expr and expand_debug_source_expr. If the target has
6909 a window_save instruction, adjust the ENTRY_VALUE_EXP.
6910 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
6911 SSA_NAME_VAR is a parameter.
6912 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
6913 * var-tracking.c (parm_reg_t): New type and associated vector type.
6914 (windowed_parm_regs): New variable.
6915 (adjust_insn): If the target has a window_save instruction and this
6916 is the instruction, make its effect on parameter registers explicit.
6917 (next_non_note_insn_var_location): New function.
6918 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
6919 (vt_add_function_parameter): If the target has a window_save insn,
6920 adjust the incoming RTL and record that in windowed_parm_regs.
6921 (vt_finalize): Free windowed_parm_regs.
6923 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
6925 * doc/invoke.texi (C6X Options): New section.
6926 * doc/md.texi (TI C6X family): New section.
6927 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
6929 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
6930 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
6931 Provide C6X definitions.
6932 * config/c6x/c6x.md: New file.
6933 * config/c6x/constraints.md: New file.
6934 * config/c6x/predicates.md: New file.
6935 * config/c6x/c6x-sched.md.in: New file.
6936 * config/c6x/c6x-sched.md: New file.
6937 * config/c6x/gensched.sh: New file.
6938 * config/c6x/c6x-mult.md.in: New file.
6939 * config/c6x/genmult.sh: New file.
6940 * config/c6x/c6x-mult.md: New file.
6941 * config/c6x/sync.md: New file.
6942 * config/c6x/c6x-protos.h: New file.
6943 * config/c6x/sfp-machine.h: New file.
6944 * config/c6x/c6x.c: New file.
6945 * config/c6x/c6x.h: New file.
6946 * config/c6x/crti.s: New file.
6947 * config/c6x/crtn.s: New file.
6948 * config/c6x/lib1funcs.asm: New file.
6949 * config/c6x/c6x-modes.def: New file.
6950 * config/c6x/genopt.sh: New file.
6951 * config/c6x/c6x.opt: New file.
6952 * config/c6x/c6x-tables.opt: New file.
6953 * config/c6x/c6x-opts.h: New file.
6954 * config/c6x/c6x-isas.def: New file.
6955 * config/c6x/elf.h: New file.
6956 * config/c6x/elf-common.h: New file.
6957 * config/c6x/uclinux-elf.h: New file.
6958 * config/c6x/t-c6x: New file.
6959 * config/c6x/t-c6x-elf: New file.
6960 * config/c6x/t-c6x-uclinux: New file.
6961 * config/c6x/t-c6x-softfp: New file.
6962 * config/c6x/gtd.c: New file.
6963 * config/c6x/gtf.c: New file.
6964 * config/c6x/ltd.c: New file.
6965 * config/c6x/ltf.c: New file.
6966 * config/c6x/ged.c: New file.
6967 * config/c6x/gef.c: New file.
6968 * config/c6x/led.c: New file.
6969 * config/c6x/lef.c: New file.
6970 * config/c6x/eqd.c: New file.
6971 * config/c6x/eqf.c: New file.
6972 * config/c6x/libgcc-c6xeabi.ver: New file.
6975 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
6976 PR rtl-optimization/11320
6977 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
6978 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
6979 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
6980 current_sched_info->compute_jump_reg_dependencies. Record which
6981 registers are used and which registers are set by the jump.
6982 Clear deps->reg_conditional_sets after a barrier.
6983 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
6984 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
6985 (init_deps): Initialize reg_conditional_sets.
6986 (free_deps): Clear reg_conditional_sets.
6987 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
6988 Mark registers live on entry of the fallthrough block and conditionally
6989 set as set by the jump. Mark registers live on entry of non-fallthrough
6990 blocks as used by the jump.
6991 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
6992 Mark new parameters as unused.
6994 2011-07-14 Andrew Pinski <pinskia@gmail.com>
6997 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
6998 Use fold_build2_loc instead of build2.
6999 Use the correct type for the new tree.
7001 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
7003 PR rtl-optimization/11320
7004 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
7005 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
7007 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
7010 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
7012 (*rotw<mode>): Use const_int_operand for operand2.
7013 Use match_scatch for operand3.
7014 (*rotb<mode>): Ditto
7015 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
7017 2011-07-14 Richard Guenther <rguenther@suse.de>
7019 PR tree-optimization/49651
7020 * tree-ssa-structalias.c (get_constraint_for_1): Properly
7021 handle dereferences with subvariables.
7023 2011-07-14 Richard Guenther <rguenther@suse.de>
7025 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
7026 (fold_stmt_1): Do it here directly on gimple and as a first thing.
7028 2011-07-14 Richard Guenther <rguenther@suse.de>
7030 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
7031 not bool_var when folding bool_var != 1 or bool_var == 0.
7033 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
7035 * haifa-sched.c (schedule_insns): Remove outdated comment.
7036 (schedule_block): When computing a known value for TODO_SPEC,
7037 just set it rather than using logical operations.
7038 (try_ready): Likewise. Use a local variable rather than a
7039 pointer to TODO_SPEC. Reorder an if statement to move the
7040 easy case to the then block.
7041 * sched-deps.c (dep_spec_p): New static function.
7042 (update_dep): Use it to decide whether to call
7043 change_spec_dep_to_hard.
7044 (get_back_and_forw_lists): Use it.
7045 (sd_resolve_dep): Likewise.
7046 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
7047 (haifa_note_mem_dep): Likewise.
7048 (check_dep): Likewise.
7049 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
7050 (sched_free_deps): Free in two passes.
7052 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
7055 * expr.c (all_zeros_p): Undo bogus part of last change.
7057 2011-07-14 Matthias Klose <doko@ubuntu.com>
7059 * doc/extend.texi (optimize attribute): Fix typo.
7061 2011-07-14 Richard Guenther <rguenther@suse.de>
7063 * gimplify.c (gimplify_expr): Only do required conversions.
7065 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
7068 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
7069 i.e. use default_elf_select_section.
7070 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
7071 (READONLY_DATA_SECTION_ASM_OP): Remove.
7072 (TARGET_ASM_NAMED_SECTION): Move from here...
7073 * config/avr/avr.c: ...to here.
7074 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
7075 (avr_asm_named_section): Make static.
7077 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7080 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
7081 and crtfastmath.o for Linux/x86.
7083 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
7085 * haifa-sched.c: Include "hashtab.h"
7086 (sched_no_dce): New global variable.
7087 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
7088 SHADOW_P): New macros.
7089 (last_clock_var, cycle_issued_insns): Move declarations.
7090 (must_backtrack): New static variable.
7091 (struct delay_pair): New structure.
7092 (delay_htab, delay_htab_i2): New static variables.
7093 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
7094 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
7096 (dep_cost_1): If delay pairs exist, try to look up the insns and
7097 use the correct pair delay if we find them.
7098 (rank-for_schedule): Tweak priority for insns that must be scheduled
7099 soon to avoid backtracking.
7100 (queue_insn): Detect conditions which force backtracking.
7101 (ready_add): Likewise.
7102 (struct sched_block_state): Add member shadows_only_p.
7103 (struct haifa_save_data): New structure.
7104 (backtrack_queue): New static variable.
7105 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
7106 unschedule_insns_until, restore_last_backtrack_point,
7107 free_topmost_backtrack_point, free_backtrack_queue,
7108 estimate_insn_tick, estimate_shadow_tick): New functions.
7109 (prune_ready_list): New arg shadows_only_p. All callers changed.
7110 If true, remove everything that isn't SHADOW_P. Look up delay
7111 pairs and estimate ticks to avoid scheduling the first insn too early.
7112 (verify_shadows): New function.
7113 (schedule_block): Add machinery to enable backtracking.
7114 (sched_init): Take sched_no_dce into account when setting
7116 (free_delay_pairs): New function.
7117 (init_h_i_d): Initialize INSN_EXACT_TICK.
7118 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
7119 * sched-deps.c (sd_unresolve_dep): New function.
7120 * sched-int. (struct haifa_sched_info): New fields save_state
7122 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
7123 feeds_backtrack_insn and shadow_p.
7124 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
7125 (sched_no_dce): Declare variable.
7126 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
7127 sd_unresolve_dep): Declare functions.
7128 * modulo-sched.c (sms_sched_info): Clear the two new fields.
7129 * sched-rgn.c (rgn_const_sched_info): Likewise.
7130 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
7131 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
7132 (ebb_sched_info): Add them for the two new fields.
7133 (add_deps_for_risky_insns): Call add_delay_dependencies.
7135 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
7137 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
7139 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
7140 (rs6000_call_indirect_aix): Ditto.
7141 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
7142 (call_indirect_aix<ptrsize>_internal): Ditto.
7143 (call_indirect_aix<ptrsize>_nor11): Ditto.
7144 (call_indirect_aix<ptrsize>_internal2): Ditto.
7145 (call_value_indirect_aix<ptrsize>): Ditto.
7146 (call_value_indirect_aix<ptrsize>_internal): Ditto.
7147 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
7148 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
7149 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
7151 2011-07-13 Jason Merrill <jason@redhat.com>
7153 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
7155 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7157 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
7158 * config/spu/spu.md ("clrsb<mode>2"): New expander.
7160 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
7162 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
7163 * configure: Regenerate.
7165 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7167 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
7168 (asm_file_start): Remove.
7169 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
7170 free_bb_for_insn around code that modifies insns before
7171 restarting df analysis.
7173 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7176 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
7177 (LINK_SPEC): ... here.
7179 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
7181 * haifa-sched.c (struct sched_block_state): New.
7182 (schedule_block): Move some local variables into such a structure.
7184 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7186 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
7187 * config/i386/t-crtpc: Remove.
7188 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
7189 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
7191 (x86_64-*-darwin*): Likewise.
7192 (i[34567]86-*-linux*): Likewise.
7193 (x86_64-*-linux*): Likewise.
7195 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
7196 Handle -mpc32, -mpc64, -mpc80.
7198 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7200 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
7201 * config/alpha/t-crtfm: Remove.
7202 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
7203 * config/i386/t-crtfm: Remove.
7204 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
7205 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
7206 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
7207 * config/sparc/t-crtfm: Remove.
7209 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
7210 (alpha*-*-freebsd*): Likewise.
7211 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
7212 (x86_64-*-darwin*): Likewise.
7213 (i[34567]86-*-linux*): Likewise.
7214 (x86_64-*-linux*): Likewise.
7215 (x86_64-*-mingw*): Likewise.
7216 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
7217 (ia64*-*-freebsd*): Likewise.
7218 (ia64*-*-linux*): Likewise.
7219 (mips64*-*-linux*): Likewise.
7220 (mips*-*-linux*): Likewise.
7221 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
7222 (sparc64-*-linux*): Likewise.
7223 (sparc64-*-freebsd*): Likewise.
7225 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7227 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
7228 * config/darwin-crt3.c: Move to ../libgcc/config.
7229 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
7230 ($(T)crt3$(objext)): Remove.
7231 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
7232 ($(T)crt2$(objext)): Remove.
7233 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
7234 (powerpc64-*-darwin*): Likewise.
7236 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
7238 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
7240 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
7241 (addsi_1_zext): This.
7243 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
7245 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
7246 * doc/tm.texi: Regenerate.
7247 * target.def (mergeable_rodata_prefix): New defhookpod.
7248 * varasm.c (mergeable_string_section, mergeable_constant_section):
7249 Use it. Allocate name with alloca.
7251 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
7253 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
7255 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
7257 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
7260 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
7262 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
7263 (count_type_elements): Delete.
7264 (complete_ctor_at_level_p): Declare.
7265 * expr.c (flexible_array_member_p): New function, split out from...
7266 (count_type_elements): ...here. Make static. Replace allow_flexarr
7267 parameter with for_ctor_p. When for_ctor_p is true, return the
7268 number of elements that should appear in the top-level constructor,
7269 otherwise return an estimate of the number of scalars.
7270 (categorize_ctor_elements): Replace p_must_clear with p_complete.
7271 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
7272 (complete_ctor_at_level_p): New function, borrowing union logic
7273 from old categorize_ctor_elements_1.
7274 (mostly_zeros_p): Return true if the constructor is not complete.
7275 (all_zeros_p): Update call to categorize_ctor_elements.
7276 * gimplify.c (gimplify_init_constructor): Update call to
7277 categorize_ctor_elements. Don't call count_type_elements.
7278 Unconditionally prevent clearing for variable-sized types,
7279 otherwise rely on categorize_ctor_elements to detect
7280 incomplete initializers.
7282 2011-07-13 Richard Guenther <rguenther@suse.de>
7284 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
7285 the final type is integral.
7287 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
7289 * sched-int.h (struct _dep): Add member cost.
7290 (DEP_COST, UNKNOWN_DEP_COST): New macros.
7291 * sched-deps.c (init_dep_1): Initialize DEP_COST.
7292 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
7293 (sched_change_pattern): Reset it for dependent insns.
7295 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7297 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
7298 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
7299 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
7300 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
7301 (CRT0_S, MCRT0_S): Remove.
7302 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
7305 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
7307 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
7309 * cse.c (insert_with_costs): Put semi-colon after empty loop body
7311 * emit-rtl.c (push_to_sequence): Likewise.
7312 * haifa-sched.c (max_issue): Likewise.
7313 * matrix-reorg.c (add_allocation_site): Likewise.
7314 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
7315 * reload.c (alternative_allows_const_pool_ref): Likewise.
7316 * sched-rgn.c (rgn_add_block): Likewise.
7317 (rgn_fix_recovery_cfg): Likewise.
7318 * tree.c (attribute_list_contained): Likewise.
7320 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
7322 * config/i386/i386.c: Tidy processor feature bitmasks.
7325 2011-07-12 Andrew Pinski <pinskia@gmail.com>
7328 * cprop.c (find_implicit_sets): Correct the condition.
7330 2011-07-12 Richard Henderson <rth@redhat.com>
7333 * dwarf2out.h (dwarf_frame_regnum): Remove.
7334 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
7335 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
7336 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
7337 (execute_dwarf2_frame): Initialize them.
7338 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
7339 users of the macros with the variables.
7340 (expand_builtin_dwarf_sp_column): Revert last change.
7341 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
7342 result of DWARF_FRAME_REGNUM into a local variable.
7344 2011-07-12 Richard Henderson <rth@redhat.com>
7347 * config/i386/i386.c (x86_output_mi_thunk): Use
7348 machopic_indirect_call_target instead of machopic_indirection_name
7351 2011-07-12 Laurent GUERBY <laurent@guerby.net>
7352 Eric Botcazou <ebotcazou@adacore.com>
7354 * prefix.h: Wrap up in extern "C" block.
7356 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
7358 AMD bdver2 Enablement
7359 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
7360 (case ${target}): Add bdver2.
7361 * config/i386/driver-i386.c (host_detect_local_cpu): Let
7362 -march=native recognize bdver2 processors.
7363 * config/i386/i386-c.c (ix86_target_macros_internal): Add
7364 bdver2 def_and_undef
7365 * config/i386/i386.c (struct processor_costs bdver2_cost): New
7367 (m_BDVER2): New definition.
7368 (m_AMD_MULTIPLE): Includes m_BDVER2.
7369 (initial_ix86_tune_features): Add bdver2 tuning.
7370 (processor_target_table): Add bdver2 entry.
7371 (static const char *const cpu_names): Add bdver2 entry.
7372 (ix86_option_override_internal): Add bdver2 instruction sets.
7373 (ix86_issue_rate): Add bdver2.
7374 (ix86_adjust_cost): Add bdver2.
7375 (has_dispatch): Add bdver2.
7376 * config/i386/i386.h (TARGET_BDVER2): New definition.
7377 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
7378 (enum processor_type): Add PROCESSOR_BDVER2.
7379 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
7380 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
7383 2011-07-12 Richard Henderson <rth@redhat.com>
7386 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
7387 destination address in memory on some paths.
7389 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
7391 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
7392 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
7393 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
7394 * function.c (locate_and_pad_parm): Take it into account.
7395 * target.def (function_arg_round_boundary): New hook.
7396 * targhooks.c (default_function_arg_round_boundary): New function.
7397 * targhooks.h (default_function_arg_round_boundary): Declare.
7398 * doc/tm.texi: Regenerate.
7400 2011-07-12 Richard Guenther <rguenther@suse.de>
7402 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
7403 Do not perform no-op changes.
7405 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
7407 * config/arm/predicates.md (neon_struct_operand): Make a normal
7409 (neon_struct_or_register_operand): New predicate.
7410 * config/arm/neon.md (movmisalign<mode>): Replace predicates
7411 with neon_struct_or_register_operand.
7412 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
7413 neon_struct_operand instead of memory_operand.
7415 2011-07-12 Martin Jambor <mjambor@suse.cz>
7417 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
7418 * cgraph.c (cgraph_get_node_or_alias): Removed.
7419 (change_decl_assembler_name): Changed all calls to
7420 cgraph_get_node_or_alias to a call to cgraph_get_node.
7421 (cgraph_make_decl_local): Likewise.
7422 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
7423 * varasm.c (default_binds_local_p_1): Likewise.
7424 (decl_binds_to_current_def_p): Likewise.
7426 2011-07-12 Jakub Jelinek <jakub@redhat.com>
7428 PR tree-optimization/49712
7429 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
7431 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
7433 * genautomata.c (add_arc): Return void. All callers changed.
7434 (make_automaton): Remove dead code.
7436 2011-07-11 Richard Henderson <rth@redhat.com>
7438 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
7439 (DW_FRAME_POINTER_REGNUM): New.
7440 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
7441 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
7443 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
7444 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
7445 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
7447 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
7448 * dwarf2out.h (dwarf_frame_regnum): New.
7449 (struct cfa_loc): Document the domain of the reg member.
7451 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
7453 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
7454 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
7456 2011-07-11 Jakub Jelinek <jakub@redhat.com>
7459 * dwarf2out.c (int_shift_loc_descriptor): New function.
7460 (int_loc_descriptor): If shorter, emit i as
7461 (i >> shift), shift, DW_OP_shl for suitable shift value.
7462 Similarly, try to optimize large negative values using
7463 DW_OP_neg of a positive value if shorter.
7464 (size_of_int_shift_loc_descriptor): New function.
7465 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
7467 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
7468 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
7469 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
7471 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
7472 addend as added DW_OP_plus if it is shorter.
7474 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7476 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
7477 (DTORS_SECTION_ASM_OP): Define.
7479 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7481 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
7482 * config/t-dfprules: Move to ../libgcc/config.
7483 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
7484 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
7485 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
7486 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
7488 (i[34567]86-*-cygwin*): Likewise.
7489 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
7490 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
7491 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
7492 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
7493 D64PBIT_FUNCS, D128PBIT_FUNCS.
7495 2011-07-11 Richard Guenther <rguenther@suse.de>
7497 * tree-vrp.c (simplify_conversion_using_ranges): Manually
7498 translate the source value-range through the conversion chain.
7500 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
7502 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
7504 2011-07-11 Arthur Loiret <aloiret@debian.org>
7506 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
7507 a bi-arch compiler defaulting to 31-bit. In this case:
7508 (tmake_file): Add s390/t-linux64.
7509 * doc/install.texi: Add s390-linux to the list of targets supporting
7510 --enable-targets=all.
7512 2011-07-11 Arthur Loiret <aloiret@debian.org>
7513 Matthias Klose <doko@debian.org>
7515 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
7516 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
7517 (tm_file): Add mips/linux64.h.
7518 (tmake_file): Add mips/t-linux64.
7519 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
7520 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
7521 instead of hardcoded mabi=n32.
7522 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
7523 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
7526 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7528 * passes.c (init_optimization_passes): Add invariant motion pass
7529 after induction variable optimization.
7531 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
7534 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
7535 offsets 1..5 set cc0 in a usable way.
7537 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
7539 * tree.h (call_expr_arg): Remove.
7540 (call_expr_argp): Likewise.
7542 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
7544 * config/sparc/sparc.md (save_register_window_1): Rename to...
7545 (window_save): ...this.
7546 * config/sparc/sparc.c (emit_save_register_window): Rename to...
7547 (emit_window_save): ...this.
7548 (sparc_expand_prologue): Adjust to above renaming.
7550 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
7552 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
7555 2011-07-10 Richard Henderson <rth@redhat.com>
7557 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
7558 run final, instead of emitting text directly.
7560 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
7562 * config/i386/i386.c (ix86_option_override_internal): Turn on
7563 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
7564 small PIC models for TARGET_X32.
7566 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
7569 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
7573 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
7574 stray notes and debug insns by using prev_nonnote_nondebug_insn
7575 instead of PREV_INSN.
7577 2011-07-09 Richard Henderson <rth@redhat.com>
7579 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
7580 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
7581 * dwarf2out.c: ... here.
7582 (output_all_cfis): Remove.
7583 (dwarf2out_switch_text_section): Use output_cfis directly.
7584 (size_of_locs): Export.
7585 (output_loc_sequence, output_loc_sequence_raw): Export.
7586 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
7587 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
7588 output_cfa_loc_raw): Move to ...
7589 * dwarfcfi.c: ... here.
7590 * dwarf2out.h: Update decls.
7592 2011-07-09 Richard Henderson <rth@redhat.com>
7594 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
7595 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
7596 * dwarf2cfi.c: ... here.
7597 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
7598 (DWARF_ROUND, DWARF_CIE_ID): Remove.
7599 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
7600 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
7601 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
7603 2011-07-09 Richard Henderson <rth@redhat.com>
7605 * dwarf2cfi.c (cie_return_save): New.
7606 (queue_reg_save): Use compare_reg_or_pc.
7607 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
7608 (dwarf2out_frame_debug_expr): Likewise.
7609 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
7610 (initial_return_save): Likewise.
7611 (execute_dwarf2_frame): Save and restore initial return save from
7613 * config/mips/mips.c (mips_frame_set): Remove special case for
7614 DWARF_FRAME_RETURN_COLUMN.
7616 2011-07-09 Richard Henderson <rth@redhat.com>
7618 * dwarf2cfi.c (lookup_cfa): Remove.
7619 (execute_dwarf2_frame): Assert queues are empty on entry.
7620 Setup initial cfa directly, not via lookup_cfa.
7621 Don't clear args_size state here.
7623 2011-07-09 Richard Henderson <rth@redhat.com>
7625 * dwarf2cfi.c (add_cfi_vec): New.
7626 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
7627 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
7628 (execute_dwarf2_frame): Set add_cfi_vec.
7630 2011-07-09 Richard Henderson <rth@redhat.com>
7632 * defaults.h (ASM_COMMENT_START): Move here...
7633 * dwarf2asm.c: ... from here.
7634 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
7635 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
7636 * varasm.c: Likewise.
7638 2011-07-09 Richard Henderson <rth@redhat.com>
7641 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
7642 (create_cfi_notes): ... do it here instead.
7644 2011-07-09 Jakub Jelinek <jakub@redhat.com>
7647 * dwarf2out.c (size_of_int_loc_descriptor): New function.
7648 (address_of_int_loc_descriptor): Use it.
7649 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
7651 2011-07-09 Richard Henderson <rth@redhat.com>
7653 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
7654 (prologue, epilogue): New.
7655 (return, *rts): New.
7656 (blockage, setd, seti): New.
7657 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
7658 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
7659 (pdp11_saved_regno): New.
7660 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
7661 generate rtl instead of text.
7662 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
7663 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
7664 * config/pdp11/pdp11-protos.h: Update.
7666 2011-07-09 Richard Henderson <rth@redhat.com>
7668 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
7669 try to insert an rtl prologue here.
7670 (rs6000_output_function_epilogue): Similarly.
7671 * config/rs6000/rs6000.md (prologue): Emit a barrier to
7672 satisfy !TARGET_SCHED_PROLOG.
7673 (epilogue, sibcall_epilogue): Likewise.
7675 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
7677 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
7679 (IN_OR_GLOBAL_P): Likewise.
7681 2011-07-08 Jason Merrill <jason@redhat.com>
7684 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
7685 compound assignment.
7687 * cgraph.c (cgraph_add_to_same_comdat_group): New.
7688 * cgraph.h: Declare it.
7689 * ipa.c (function_and_variable_visibility): Make sure thunks
7690 have the right visibility.
7692 2011-07-08 Richard Henderson <rth@redhat.com>
7695 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
7696 any tablejump vector.
7699 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
7700 end of the prologue.
7702 2011-07-08 Jakub Jelinek <jakub@redhat.com>
7705 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
7706 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
7707 * config/rs6000/vector.md (vector_select_<mode>,
7708 vector_select_<mode>_uns): Change second operand of NE to
7709 CONST0_RTX (<MODE>mode) instead of const0_rtx.
7710 * config/rs6000/altivec.md (*altivec_vsel<mode>,
7711 *altivec_vsel<mode>_uns): Expect second operand of NE to be
7712 zero_constant of the corresponding vector mode.
7713 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
7716 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
7718 * graphite-dependences.c (build_alias_set_powerset): Remove
7719 continue from loop, add one more assert.
7721 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
7724 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
7725 In particular, allow 8-bit values in r28 and r29.
7726 (avr_hard_regno_scratch_ok): Disallow any register that might be
7727 part of the frame pointer.
7728 (avr_hard_regno_rename_ok): Same.
7729 (avr_legitimate_address_p): Don't allow SUBREGs.
7731 2011-07-08 Julian Brown <julian@codesourcery.com>
7733 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
7735 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
7736 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
7737 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
7738 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
7739 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
7740 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
7741 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
7742 registers in big-endian mode.
7744 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
7746 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
7747 in terms of another.
7748 (write_attr_value): Write a cast if necessary.
7750 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
7751 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
7752 (REG_WORDS_BIG_ENDIAN): Document.
7753 * doc/tm.texi: Regenerate.
7754 * reload.c (operands_match_p): Take it into account.
7755 (reload_adjust_reg_for_mode): Likewise.
7756 * rtlanal.c (subreg_get_info): Likewise.
7758 2011-07-08 Richard Guenther <rguenther@suse.de>
7760 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
7763 2011-07-08 Kai Tietz <ktietz@redhat.com>
7765 * fold-const.c (fold_truth_andor): Factored out truth_andor
7766 label from fold_binary as function.
7767 (fold_binary_loc): Replace truth_andor lable
7768 by function fold_truth_andor.
7770 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
7773 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
7774 check if address is stored in register. If so - give up.
7775 (check_sibcall_argument_overlap_1): Do not perform check of
7776 overlapping when it is call to address.
7778 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
7780 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
7783 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
7785 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
7786 GET_MODE_BITSIZE where appropriate.
7787 (widen_leading, expand_parity, expand_ctz, expand_ffs,
7788 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
7789 expand_float, expand_fix): Likewise.
7790 * expr.c (convert_move, convert_modes, expand_expr_real_2,
7791 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
7792 * stor-layout.c (get_mode_bounds): Likewise.
7793 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
7795 * convert.c (convert_to_integer): Likewise.
7796 * expmed.c (expand_shift_1): Likewise.
7798 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
7801 * optabs.c (expand_binop): Tighten conditions for doubleword
7803 (widen_bswap): Assert that mode bitsize and precision are the same.
7804 * stor-layout.c (get_best_mode): Skip modes that have lower
7805 precision than bitsize.
7806 * recog.c (simplify_while_replacing): Assert that bitsize and
7807 precision are the same.
7809 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7811 * Makefile.in (LIBGCOV): Remove.
7812 (libgcc.mvars): Remove LIBGCOV.
7813 * libgov.c: Move to ../libgcc.
7815 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7817 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
7819 2011-07-08 Martin Jambor <mjambor@suse.cz>
7821 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
7822 is too big for total scalarization.
7824 2011-07-07 Richard Henderson <rth@redhat.com>
7826 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
7827 (DBX_DEBUGGING_INFO): Undef.
7829 2011-07-07 Richard Henderson <rth@redhat.com>
7831 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
7832 Handle some opcodes specially for debugging.
7833 * print-rtl.c: Include dwarf2out.h
7834 (print_rtx): Handle NOTE_INSN_CFI.
7835 * Makefile.in (print-rtl.o): Update.
7837 2011-07-07 Richard Henderson <rth@redhat.com>
7839 * tree-pass.h (pass_dwarf2_frame): Declare.
7840 * passes.c (init_optimization_passes): Add it.
7841 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
7842 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
7843 make static, do not call add_cfis_to_fde.
7844 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
7845 dwarf2out_frame_init): Merge into...
7846 (execute_dwarf2_frame): ... here. New function.
7847 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
7848 saved_do_cfi_asm to a tri-state variable.
7849 (gate_dwarf2_frame, pass_dwarf2_frame): New.
7850 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
7851 if it has yet to be done. Don't call dwarf2cfi_function_init.
7852 * dwarf2out.h, debug.h: Update decls.
7853 * final.c (final_start_function): Don't call
7854 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
7855 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
7856 * toplev.c (lang_dependent_init): Likewise.
7858 2011-07-07 Richard Henderson <rth@redhat.com>
7860 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
7861 FDE_TABLE_INCREMENT): Replace with...
7862 (fde_vec): ... this, a new vector.
7863 (current_fde): Remove. Replace all users with cfun->fde.
7864 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
7865 (size_of_aranges, dwarf2out_finish): Likewise.
7866 (dwarf2out_alloc_current_fde): Break out from ...
7867 (dwarf2out_begin_prologue): ... here.
7868 (dwarf2out_frame_init): Remove.
7869 * dwarf2cfi.c: Update all users of current_fde.
7870 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
7871 * dwarf2out.h: Update decls.
7872 (dw_fde_node): Add fde_index member.
7873 * function.h (struct function): Add fde member.
7875 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7876 Richard Henderson <rth@redhat.com>
7878 * dwarf2cfi.c (add_cfi): Remove.
7879 (dwarf2out_cfi_label): Remove force argument. Only generate the
7881 (add_fde_cfi): Simplify the different code paths.
7883 (old_cfa, old_cfa_remember): New.
7884 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
7885 (last_reg_save_label): Remove.
7886 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
7887 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
7888 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
7889 dwarf2out_frame_debug_cfa_expression,
7890 dwarf2out_frame_debug_cfa_restore,
7891 dwarf2out_frame_debug_cfa_window_save,
7892 dwarf2out_frame_debug_expr): Remove label parameter.
7893 (cfi_label_required_p, add_cfis_to_fde): New.
7894 (dwarf2out_frame_debug_after_prologue): New.
7895 (dwarf2cfi_frame_init): Initialize old_cfa.
7896 (dwarf2out_frame_debug_restore_state): Likewise.
7897 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
7898 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
7899 * final.c (final_start_function): Call
7900 dwarf2out_frame_debug_after_prologue.
7902 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7903 Richard Henderson <rth@redhat.com>
7905 * dwarf2cfi.c (cfi_insn): New.
7906 (dwarf2out_cfi_label): Don't emit cfi label here.
7907 (add_fde_cfi): Create a NOTE_INSN_CFI.
7908 (dwarf2out_frame_debug): Setup cfi_insn.
7909 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
7910 (dwarf2out_cfi_begin_epilogue): Make static.
7911 (dwarf2out_frame_debug_restore_state): Make static.
7912 * dwarf2out.c (output_cfi_directive): Make static.
7913 (dwarf2out_emit_cfi): New.
7914 * dwarf2out.h: Update.
7915 * final.c (final): Remove CFI notes.
7916 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
7917 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
7918 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
7919 * insn-notes.def (NOTE_INSN_CFI): New.
7920 (NOTE_INSN_CFI_LABEL): New.
7921 * rtl.h (union rtunion_def): Add rt_cfi member.
7922 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
7924 2011-07-07 Richard Henderson <rth@redhat.com>
7926 * dwarf2cfi.c: New file.
7927 * Makefile.in (OBJS): Add it.
7928 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
7929 * gengtype.c (open_base_files): Include dwarf2out.h.
7930 * coretypes.h (enum var_init_status): Move from ...
7932 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
7933 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
7934 expand_builtin_dwarf_sp_column, init_return_column_size,
7935 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
7936 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
7937 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
7938 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
7939 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
7940 compute_barrier_args_size, dwarf2out_args_size,
7941 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
7942 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
7943 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
7944 queue_reg_save, dwarf2out_flush_queued_reg_saves,
7945 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
7946 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
7947 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
7948 dwarf2out_frame_debug_cfa_expression,
7949 dwarf2out_frame_debug_cfa_restore,
7950 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
7951 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
7952 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
7953 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
7954 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
7955 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
7956 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
7957 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
7958 dw_loc_descr_node): Move to dwarf2out.h.
7959 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
7960 mem_loc_descriptor): Export.
7961 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
7962 (dwarf2out_frame_init): Extract CIE generation code to
7963 dwarf2cfi_frame_init.
7965 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
7968 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
7969 MASK_V8PLUS, remove commented out flag and reorder.
7971 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7974 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
7975 one non-complex and one complex argument, call c_save_expr on both
7978 2011-07-07 Martin Jambor <mjambor@suse.cz>
7981 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
7982 (verify_cgraph_node): Some functinality moved to
7983 verify_edge_corresponds_to_fndecl, call it.
7985 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7987 * config.gcc (*local*): Remove.
7988 * doc/install-old.texi: Don't mention local configurations.
7990 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7993 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
7994 referencing debug insns that have been reset.
7995 (dead_debug_insert_before): Don't assert reg is non-NULL,
7996 instead return immediately if it is NULL.
7998 2011-07-07 Joseph Myers <joseph@codesourcery.com>
8000 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
8002 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
8004 * hw-doloop.c: New file.
8005 * hw-doloop.h: New file.
8006 * Makefile.in (OBJS): Add hw-doloop.o.
8007 (hw-doloop.o): New rule.
8008 ($(obj_out_file)): Add hw-doloop.h dependency.
8009 * config/bfin/bfin.c: Include "hw-doloop.h".
8010 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
8011 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
8012 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
8013 type changed to hwloop_info. Return bool, true if the loop was
8014 successfully optimized. Remove code that was moved to
8015 hw-doloop.c, and adjust other parts.
8016 (hwloop_fail): New static function, containing parts that used
8017 to be in bfin_optimize_loop.
8018 (bfin_discover_loop, bfin_discover_loops, free_loops,
8019 bfin_reorder_loops): Remove.
8020 (hwloop_pattern_reg): New static function.
8021 (bfin_doloop_hooks): New variable.
8022 (bfin_reorg_loops): Remove most code, call reorg_loops.
8023 * config/bfin/bfin.md (doloop_end splitter): Also enable if
8024 loop counter is a memory_operand.
8026 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
8028 * config.gcc: Support --with-multilib-list for x86 Linux targets.
8030 * configure.ac: Mention x86-64 for --with-multilib-list.
8031 * configure: Regenerated.
8033 * config/i386/gnu-user64.h (SPEC_64): Support x32.
8034 (SPEC_32): Likewise.
8035 (ASM_SPEC): Likewise.
8036 (LINK_SPEC): Likewise.
8037 (TARGET_THREAD_SSP_OFFSET): Likewise.
8038 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
8041 * config/i386/i386.h (TARGET_X32): New.
8043 (LONG_TYPE_SIZE): Likewise.
8044 (POINTER_SIZE): Likewise.
8045 (POINTERS_EXTEND_UNSIGNED): Likewise.
8046 (OPT_ARCH64): Support x32.
8047 (OPT_ARCH32): Likewise.
8049 * config/i386/i386.opt (mx32): New.
8051 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
8052 (GLIBC_DYNAMIC_LINKERX32): Likewise.
8053 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
8054 (GLIBC_DYNAMIC_LINKERX32): Likewise.
8056 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
8057 (BIONIC_DYNAMIC_LINKERX32): Likewise.
8058 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
8060 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
8062 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
8064 * doc/invoke.texi: Document -mx32.
8066 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
8068 * doc/invoke.texi (mwords-little-endian): Deprecate.
8069 * config/arm/arm.opt (mwords-little-endian): Likewise.
8070 * config/arm/arm.c (arm_option_override): Warn about the deprecation
8071 of -mwords-little-endian.
8073 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
8075 * reload1.c (choose_reload_regs): Use mode sizes to check whether
8076 an old reload register completely defines the required value.
8078 2011-07-07 Richard Guenther <rguenther@suse.de>
8080 * fold-const.c (fold_unary_loc): Do not strip sign-changes
8083 2011-07-07 Richard Guenther <rguenther@suse.de>
8085 * tree-vrp.c (simplify_conversion_using_ranges): New function.
8086 (simplify_stmt_using_ranges): Call it.
8088 2011-07-07 Kai Tietz <ktietz@redhat.com>
8090 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
8091 (lookup_logical_inverted_value): Likewise.
8092 (simplify_bitwise_binary_1): Likewise.
8093 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
8095 2011-07-07 Joseph Myers <joseph@codesourcery.com>
8097 * gcc.c (%[Spec]): Don't document.
8098 (struct spec_list): Update comment.
8099 (do_spec_1): Don't handle %[Spec].
8100 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
8102 2011-07-07 Joseph Myers <joseph@codesourcery.com>
8104 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
8105 default based on TARGET_ASM_NAMED_SECTION.
8106 * common/common-target.def (have_named_sections): Default to true.
8107 * common/config/default-common.c: Don't include tm.h.
8108 * common/config/picochip/picochip-common.c
8109 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
8110 * common/config/m32c/m32c-common.c: Remove.
8111 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
8112 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8113 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8114 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8115 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8116 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8117 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8119 2011-07-07 Jakub Jelinek <jakub@redhat.com>
8122 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
8123 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
8125 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8128 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
8130 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8133 * configure.ac (gcc_cv_as_hidden): Also accept
8134 x86_64-*-solaris2.1[0-9]*.
8135 (gcc_cv_as_cfi_directive): Likewise.
8136 (gcc_cv_as_comdat_group_group): Likewise.
8137 (set_have_as_tls): Likewise.
8138 * configure: Regenerate.
8139 * config.gcc (i[34567]86-*-solaris2*): Also handle
8140 x86_64-*-solaris2.1[0-9]*.
8141 * config.host (i[34567]86-*-solaris2*): Likewise.
8142 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
8143 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
8144 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
8145 (TARGET_LD_EMULATION): Use it.
8146 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
8147 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
8148 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
8149 (ASM_CPU64_DEFAULT_SPEC): Define.
8150 (ASM_CPU_SPEC): Use %(asm_cpu_default).
8151 (ASM_SPEC): Redefine.
8152 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
8153 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
8154 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
8155 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
8157 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
8159 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8161 * config/sol2.h (ASM_SPEC): Split into ...
8162 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
8163 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
8164 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
8165 (ASM_SPEC): Use ASM_SPEC_BASE.
8166 * config/sparc/sol2.h (ASM_SPEC): Redefine.
8168 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
8170 * config/avr/avr.md (*reload_insi): Change predicate #1 to
8171 const_int_operand. Ditto for peep2 producing this insn.
8172 Add argument to output_reload_insisf call.
8173 (*movsi,*movsf): Add argument to output_movsisf call.
8174 (*reload_insf): New insn and new peep2 to produce it.
8175 * config/avr/avr-protos.h (output_movsisf): Change prototype.
8176 (output_reload_insisf): Change prototype.
8177 * config/avr/avr.c (avr_asm_len): New function.
8178 (output_reload_insisf): Rewrite.
8179 (output_movsisf): Change prototype. output_reload_insisf for
8180 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
8181 (adjust_insn_length): Add argument to output_movsisf and
8182 output_reload_insisf call.
8184 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
8186 * emit-rtl.c (paradoxical_subreg_p): New function.
8187 * rtl.h (paradoxical_subreg_p): Declare.
8188 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
8189 apply_distributive_law, simplify_comparison, simplify_set): Use it.
8190 * cse.c (record_jump_cond, cse_insn): Likewise.
8191 * expr.c (force_operand): Likewise.
8192 * rtlanal.c (num_sign_bit_copies1): Likewise.
8193 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
8194 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
8195 (push_reload): Use precision to check for paradoxical subregs.
8196 * expmed.c (extract_bit_field_1): Likewise.
8198 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
8199 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
8200 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
8201 simplify_set, simplify_logical, expand_compound_operation,
8202 make_extraction, force_to_mode, if_then_else_cond, extended_count,
8203 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
8204 record_value_for_reg): Likewise.
8205 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
8206 * simplify-rtx. c (simplify_unary_operation_1,
8207 simplify_binary_operation_1, simplify_const_relational_operation):
8210 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
8211 instead of GET_MODE_BITSIZE where appropriate.
8212 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
8213 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
8214 init_num_sign_bit_copies_in_rep): Likewise.
8215 * cse.c (fold_rtx, cse_insn): Likewise.
8216 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
8217 * simplify-rtx.c (simplify_unary_operation_1,
8218 simplify_const_unary_operation, simplify_binary_operation_1,
8219 simplify_const_binary_operation, simplify_ternary_operation,
8220 simplify_const_relational_operation, simplify_subreg): Likewise.
8221 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
8222 simplify_if_then_else, simplify_set, expand_compound_operation,
8223 expand_field_assignment, make_extraction, if_then_else_cond,
8224 make_compound_operation, force_to_mode, make_field_assignment,
8225 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
8226 extended_count, try_widen_shift_mode, simplify_shift_const_1,
8227 simplify_comparison, record_promoted_value, simplify_compare_const,
8228 record_dead_and_set_regs_1): Likewise.
8231 * simplify-rtx.c (simplify_const_binary_operation): Use the
8232 shift_truncation_mask hook instead of performing modulo by width.
8233 Compare against mode precision, not bitsize.
8234 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
8235 Use shift_truncation_mask instead of constructing the value manually.
8237 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8239 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
8241 (rs6000_save_toc_in_prologue_p): Ditto.
8243 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
8244 up the static chain (r11) during indirect function calls.
8245 (-msave-toc-indirect): New undocumented debug switch.
8247 * config/rs6000/rs6000.c (struct machine_function): Add
8248 save_toc_in_prologue field to note whether the prologue needs to
8249 save the TOC value in the reserved stack location.
8250 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
8251 to save the TOC in the prologue, do so.
8252 (rs6000_trampoline_init): Don't allow creating AIX style
8253 trampolines if -mno-r11 is in effect.
8254 (rs6000_call_indirect_aix): New function to create AIX style
8255 indirect calls, adding support for -mno-r11 to suppress loading
8256 the static chain, and saving the TOC in the prologue instead of
8258 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
8259 TOC in the prologue.
8261 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
8263 (TOC_REGNUM): Ditto.
8264 (STATIC_CHAIN_REGNUM): Ditto.
8265 (ARG_POINTER_REGNUM): Ditto.
8266 (SFP_REGNO): Delete, unused.
8267 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
8268 function descriptor offsets.
8269 (TOC_SAVE_OFFSET_64BIT): Ditto.
8270 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
8271 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
8272 (AIX_FUNC_DESC_SC_32BIT): Ditto.
8273 (AIX_FUNC_DESC_SC_64BIT): Ditto.
8274 (ptrload): New mode attribute for the appropriate load of a pointer.
8275 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
8276 (call_indirect_aix64): Ditto.
8277 (call_value_indirect_aix32): Ditto.
8278 (call_value_indirect_aix64): Ditto.
8279 (call_indirect_nonlocal_aix32_internal): Ditto.
8280 (call_indirect_nonlocal_aix32): Ditto.
8281 (call_indirect_nonlocal_aix64_internal): Ditto.
8282 (call_indirect_nonlocal_aix64): Ditto.
8283 (call): Rewrite AIX indirect function calls. Add support for
8284 eliminating the static chain, and for moving the save of the TOC
8285 to the function prologue.
8286 (call_value): Ditto.
8287 (call_indirect_aix<ptrsize>): Ditto.
8288 (call_indirect_aix<ptrsize>_internal): Ditto.
8289 (call_indirect_aix<ptrsize>_internal2): Ditto.
8290 (call_indirect_aix<ptrsize>_nor11): Ditto.
8291 (call_value_indirect_aix<ptrsize>): Ditto.
8292 (call_value_indirect_aix<ptrsize>_internal): Ditto.
8293 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
8294 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
8295 (call_nonlocal_aix32): Relocate in the rs6000.md file.
8296 (call_nonlocal_aix64): Ditto.
8298 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
8299 -mno-r11 documentation.
8301 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
8304 * doc/extend.texi (Compound Literals): Fix typo.
8306 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
8308 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
8310 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
8312 * configure.ac (plugin-version.h): Generate
8313 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
8314 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
8317 * configure: Regenerate.
8319 * doc/plugins.texi (Building GCC plugins): Mention
8320 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
8322 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
8324 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
8325 * combine.c (make_extraction, gen_lowpart_or_truncate,
8326 apply_distributive_law, simplify_comparison,
8327 reg_truncated_to_mode, record_truncated_value): Use it.
8328 * cse.c (notreg_cost): Likewise.
8329 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
8330 * expr.c (convert_move, convert_modes): Likewise.
8331 * optabs.c (expand_binop, expand_unop): Likewise.
8332 * postreload.c (move2add_last_label): Likewise.
8333 * regmove.c (optimize_reg_copy_3): Likewise.
8334 * rtlhooks.c (gen_lowpart_general): Likewise.
8335 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
8337 2011-07-06 Joseph Myers <joseph@codesourcery.com>
8339 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
8341 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
8343 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
8344 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
8345 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
8346 (simplify_const_unary_operation, simplify_binary_operation_1,
8347 simplify_const_binary_operation, simplify_const_relational_operation):
8348 Use them. Use GET_MODE_MASK for masking and sign-extensions.
8349 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
8350 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
8351 simplify_shift_const_1, simplify_comparison): Likewise.
8352 * expr.c (convert_modes): Likewise.
8353 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
8354 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
8355 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
8357 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
8359 2011-07-06 Richard Guenther <rguenther@suse.de>
8361 PR tree-optimization/49645
8362 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
8364 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
8365 in type qualification here ...
8366 (copy_reference_ops_from_ref): ... not here.
8367 (vn_reference_lookup_3): ... or here.
8368 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
8369 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
8371 2011-07-06 Ian Lance Taylor <iant@google.com>
8373 * doc/install.texi (Configuration): It's
8374 --enable-gnu-indirect-function, not --enable-indirect-function.
8376 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
8378 * simplify-rtx.c (simplify_const_binary_operation): Use the
8379 shift_truncation_mask hook instead of performing modulo by width.
8380 Compare against mode precision, not bitsize.
8381 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
8382 Use shift_truncation_mask instead of constructing the value manually.
8384 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
8387 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
8388 address computation and convert to address_mode if needed.
8390 2011-07-06 Richard Guenther <rguenther@suse.de>
8392 * tree.c (build_common_tree_nodes_2): Merge with
8393 build_common_tree_nodes.
8394 * tree.h (build_common_tree_nodes): Adjust prototype.
8395 (build_common_tree_nodes_2): Remove.
8396 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
8397 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
8399 2011-07-05 Jakub Jelinek <jakub@redhat.com>
8401 PR tree-optimization/49618
8402 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
8403 t recurse on the decl.
8404 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
8405 return true if expr isn't known to be defined in current
8406 TU or some other LTO partition.
8408 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
8410 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
8411 override CASE_VALUES_THRESHOLD.
8413 * stmt.c (toplevel): Include params.h.
8414 (case_values_threshold): Use the --param case-values-threshold
8415 value if non-zero, otherwise use machine dependent value.
8416 (expand_case): Use case_values_threshold.
8418 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
8420 * doc/invoke.texi (--param case-values-threshold): Document.
8422 2011-07-05 Richard Henderson <rth@redhat.com>
8424 * dwarf2out.c (dwarf2out_cfi_label): Make static.
8425 (dwarf2out_flush_queued_reg_saves): Make static.
8426 (dwarf2out_reg_save): Remove.
8427 (dwarf2out_return_save): Remove.
8428 (dwarf2out_return_reg): Remove.
8429 (dwarf2out_reg_save_reg): Remove.
8430 (dwarf2out_def_cfa): Merge into ...
8431 (dwarf2out_frame_init): ... here.
8432 * dwarf2out.h, tree.h: Remove declarations as necessary.
8434 2011-07-05 Richard Henderson <rth@redhat.com>
8436 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
8437 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
8438 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
8441 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
8442 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
8443 (process_epilogue): Don't call dwarf2out_def_cfa.
8445 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
8446 indicate the return address save.
8447 (process_cfa_register): Likewise.
8449 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
8450 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
8452 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
8453 for ar.pfs save at alloc insn.
8455 2011-07-05 Richard Henderson <rth@redhat.com>
8457 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
8458 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
8459 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
8461 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
8462 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
8463 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
8464 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
8466 2011-07-05 Richard Henderson <rth@redhat.com>
8468 * config/vax/vax.md (define_c_enum unspecv): New. Define the
8469 VUNSPEC_* constants here instead of via define_constants.
8470 (VUNSPEC_PEM): New constant.
8471 (procedure_entry_mask): New insn.
8472 (prologue): New expander.
8473 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
8474 (vax_expand_prologue): Rename from vax_output_function_prologue;
8475 emit rtl instead of text.
8476 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
8477 (print_operand): Add 'x' prefix.
8479 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
8482 * calls.c (precompute_register_parameters): Promote the function
8483 argument before checking non-legitimate constant.
8485 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8487 PR tree-optimization/47654
8488 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
8489 (lst_do_strip_mine_loop): Return an int.
8490 (lst_do_strip_mine): Same.
8491 (scop_do_strip_mine): Same.
8492 (scop_do_block): Loop blocking should strip-mine at least two loops.
8493 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
8494 (scop_do_interchange): Same.
8495 * graphite-poly.h (scop_do_interchange): Update declaration.
8496 (scop_do_strip_mine): Same.
8498 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8500 * graphite-clast-to-gimple.c (precision_for_value): Removed.
8501 (precision_for_interval): Removed.
8502 (gcc_type_for_interval): Use mpz_sizeinbase.
8504 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8506 * graphite-ppl.h (value_max): Correct computation of max.
8508 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8510 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
8512 2011-07-05 Richard Guenther <rguenther@suse.de>
8514 * c-decl.c (c_init_decl_processing): Defer building common
8515 tree nodes to c_common_nodes_and_builtins.
8517 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
8519 PR tree-optimization/49580
8520 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
8521 the loop's number of iterations.
8522 * tree-parloops.c (transform_to_exit_first_loop): Add the
8523 handling of the loop's number of iterations before the call
8524 to gimple_duplicate_sese_tail.
8525 Insert the stmt caclculating the new rhs of the loop's
8526 condition stmt to the preheader instead of iters_bb.
8528 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
8530 PR rtl-optimization/47449
8531 * fwprop.c (forward_propagate_subreg): Don't propagate hard
8532 register nor zero/sign extended hard register.
8534 2011-07-05 Richard Guenther <rguenther@suse.de>
8536 PR tree-optimization/49518
8537 PR tree-optimization/49628
8538 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
8539 irrelevant and invariant data-references.
8540 (vect_analyze_data_ref_access): For invariant loads clear the
8543 2011-07-04 Jakub Jelinek <jakub@redhat.com>
8545 PR rtl-optimization/49619
8546 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
8547 pass VOIDmode as op0_mode to recursive call, and return temp even
8548 when different from tor, just if it is not IOR of the original
8551 PR rtl-optimization/49472
8552 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
8553 negating MULT, negate the second operand instead of first.
8554 (simplify_binary_operation_1) <case MULT>: If one operand is
8555 a NEG and the other is MULT, don't attempt to optimize by negation
8556 of the MULT operand if it only moves the NEG operation around.
8559 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
8560 get_current_def return value if it can't be trusted to be
8561 the current value of the variable in the current bb.
8563 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
8566 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
8567 general register to memory for !TARGET_INTER_UNIT_MOVES.
8569 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8572 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
8573 instead of TREE_READONLY.
8575 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8577 * doc/extend.texi (AVR Built-in Functions): Update documentation
8578 of __builtin_avr_fmul*.
8579 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
8580 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
8581 * config/avr/avr.md (fmul): Rename to fmul_insn.
8582 (fmuls): Rename to fmuls_insn.
8583 (fmulsu): Rename to fmulsu_insn.
8584 (fmul,fmuls,fmulsu): New expander.
8585 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
8586 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
8587 * config/avr/libgcc.S (__fmul): New function.
8588 (__fmuls): New function.
8589 (__fmulsu,__fmulsu_exit): New function.
8591 2011-07-04 Richard Guenther <rguenther@suse.de>
8593 PR tree-optimization/49615
8594 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
8595 basic-block index check.
8597 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8599 * longlong.h (count_leading_zeros, count_trailing_zeros,
8600 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
8603 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
8605 PR tree-optimization/49610
8606 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
8609 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
8610 Olivier Hainque <hainque@adacore.com>
8611 Nicolas Setton <setton@adacore.com>
8613 * tree.h (TYPE_ARTIFICIAL): New flag.
8614 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
8615 the DIE of the type if it is artificial.
8616 (gen_array_type_die): Likewise.
8617 (gen_enumeration_type_die): Likewise.
8618 (gen_struct_or_union_type_die): Likewise.
8619 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
8620 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
8622 2011-07-01 Jakub Jelinek <jakub@redhat.com>
8624 * tree-object-size.c (pass_through_call): Handle
8625 BUILT_IN_ASSUME_ALIGNED.
8627 2011-07-01 Martin Jambor <mjambor@suse.cz>
8629 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
8631 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
8634 * explow.c (update_nonlocal_goto_save_area): Use proper mode
8635 for stack save area.
8636 * function.c (expand_function_start): Likewise.
8638 2011-07-01 Richard Guenther <rguenther@suse.de>
8641 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
8642 may have unknown refs.
8644 2011-07-01 Kai Tietz <ktietz@redhat.com>
8646 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
8648 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8650 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
8651 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
8652 (Specific, mips-sgi-irix6): Likewise.
8654 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8657 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
8659 2011-07-01 Jakub Jelinek <jakub@redhat.com>
8661 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
8662 [idx]= and [idx1 ... idx2]= before initializers if needed for
8665 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
8667 * config.gcc (score-*-elf): Remove score7.o.
8668 * config/score/t-score-elf: Likewise.
8669 * config/score/score.c: Merge score7 to score.c and
8670 remove forwarding functions.
8671 * config/score/score7.c: Deleted.
8672 * config/score/score7.h: Deleted.
8674 2011-07-01 Richard Guenther <rguenther@suse.de>
8676 PR tree-optimization/49603
8677 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
8679 2011-06-30 Martin Jambor <mjambor@suse.cz>
8681 * tree-sra.c (struct access): Rename total_scalarization to
8682 grp_total_scalarization
8683 (completely_scalarize_var): New function.
8684 (sort_and_splice_var_accesses): Set total_scalarization in the
8685 representative access.
8686 (analyze_access_subtree): Propagate total scalarization accross the
8687 tree, no holes in totally scalarized trees, simplify coverage
8689 (analyze_all_variable_accesses): Call completely_scalarize_var instead
8690 of completely_scalarize_record.
8692 2011-06-30 Richard Henderson <rth@redhat.com>
8694 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
8695 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
8696 * config/i386/i386.c: Don't include dwarf2out.h.
8697 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
8698 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
8699 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
8700 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
8701 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
8703 2011-06-30 Richard Henderson <rth@redhat.com>
8705 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
8706 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
8707 * final.c (final_scan_insn): Look for it, and invoke
8708 dwarf2out_frame_debug before the insn if found.
8710 2011-06-30 Richard Henderson <rth@redhat.com>
8712 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
8713 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
8715 2011-06-30 Richard Henderson <rth@redhat.com>
8717 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
8718 Define a vector of this type.
8719 (regs_saved_in_regs): Use a VEC.
8720 (num_regs_saved_in_regs): Remove.
8721 (compare_reg_or_pc): New.
8722 (record_reg_saved_in_reg): Split out from...
8723 (dwarf2out_flush_queued_reg_saves): ... here.
8724 (clobbers_queued_reg_save): Update for VEC.
8725 (reg_saved_in): Likewise.
8726 (dwarf2out_frame_debug_init): Likewise.
8727 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
8728 (dwarf2out_frame_debug_cfa_register): Likewise.
8730 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
8732 PR tree-optimization/49572
8733 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
8734 type of the RHS instead of that of the LHS for the expression type.
8736 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
8738 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
8741 2011-06-30 Richard Guenther <rguenther@suse.de>
8743 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
8744 * tree-ssa-structalias.c (create_variable_info_for): Do not
8745 add initial constraints for non-var-decls. Properly handle
8746 globals in other ltrans partitions.
8747 (intra_create_variable_infos): Manually create constraints for
8748 the fake no-alias parameter.
8749 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
8750 and assert there are no clones.
8752 2011-06-30 Richard Guenther <rguenther@suse.de>
8754 PR tree-optimization/46787
8755 * tree-data-ref.c (dr_address_invariant_p): Remove.
8756 (find_data_references_in_stmt): Invariant accesses are ok now.
8757 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
8758 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
8761 2011-06-30 Martin Jambor <mjambor@suse.cz>
8763 PR tree-optimization/49094
8764 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
8765 (build_accesses_from_assign): Use it.
8767 2011-06-30 Jakub Jelinek <jakub@redhat.com>
8769 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
8770 handling of BUILT_IN_ASSUME_ALIGNED.
8773 * dwarf2out.c (output_abbrev_section): Don't return early
8774 if abbrev_die_table_in_use is 1.
8775 (dwarf2out_finish): Instead don't call output_abbrev_section
8776 nor emit abbrev_section_label in that case.
8778 2011-06-30 Nick Clifton <nickc@redhat.com>
8780 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
8783 2011-06-30 Jakub Jelinek <jakub@redhat.com>
8785 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
8786 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
8788 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
8790 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
8791 both pattern and original statements if necessary.
8792 (vect_transform_loop): Likewise.
8793 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
8794 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
8795 Mark the pattern statement only if the original statement doesn't
8797 (process_use): Call vect_mark_relevant with additional parameter.
8798 (vect_mark_stmts_to_be_vectorized): Likewise.
8799 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
8800 (vect_analyze_stmt): Handle both pattern and original statements
8802 (vect_transform_stmt): Don't store vectorized pattern statement
8803 in the original statement.
8804 (vect_is_simple_use_1): Use related pattern statement only if the
8805 original statement is irrelevant.
8806 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
8808 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
8810 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
8812 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
8814 (TARGET_AVX128_OPTIMAL): New definition.
8815 * config/i386/i386.c (initial_ix86_tune_features): Initialize
8816 X86_TUNE_AVX128_OPTIMAL entry.
8817 (ix86_option_override_internal): Enable the generation
8818 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
8819 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
8820 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
8822 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
8824 PR tree-optimization/49539
8825 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
8826 names by means of stmt_references_abnormal_ssa_name.
8827 (associate_plusminus): Call can_propagate_from before propagating
8828 from definition statements.
8829 (ssa_forward_propagate_and_combine): Remove superfluous newline.
8831 2011-06-29 Richard Guenther <rguenther@suse.de>
8833 * doc/invoke.texi: Document -scev dump modifier.
8834 * tree-pass.h (TDF_SCEV): New dump flag.
8835 * tree-dump.c (dump_option_value_in): Add scev.
8836 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
8837 * tree-scalar-evolution.c: Likewise.
8839 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
8841 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
8842 (cxa_type_match): Correct declaration.
8843 (__gnu_unwind_pr_common): Reconstruct additional indirection
8844 when __cxa_type_match returns succeeded_with_ptr_to_base.
8846 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8848 PR rtl-optimization/49114
8849 * reload.c (struct replacement): Remove SUBREG_LOC member.
8850 (push_reload): Do not set it.
8851 (push_replacement): Likewise.
8852 (subst_reload): Remove dead code.
8853 (copy_replacements): Remove assertion.
8854 (copy_replacements_1): Do not handle SUBREG_LOC.
8855 (move_replacements): Likewise.
8856 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
8857 Detect subregs via recursive descent instead of via SUBREG_LOC.
8859 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8861 * config/avr/avr.c (avr_encode_section_info): Dispatch to
8862 default_encode_section_info.
8864 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
8866 PR tree-optimization/49545
8867 * builtins.c (get_object_alignment_1): Update function comment.
8868 Do not use DECL_ALIGN for functions, but test
8869 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
8870 * fold-const.c (get_pointer_modulus_and_residue): Don't check
8872 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
8874 2011-06-29 Jakub Jelinek <jakub@redhat.com>
8877 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
8878 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
8880 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8883 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
8884 about uninitialized data attributed 'progmem' from here...
8885 (avr_encode_section_info): ...to this new function.
8886 (TARGET_ENCODE_SECTION_INFO): New define.
8887 (avr_section_type_flags): For data in ".progmem.data", remove
8888 section flag SECTION_WRITE.
8890 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8892 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
8894 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
8895 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
8896 (__umulhisi3): Ditto.
8897 * config/avr/avr.md (mulhisi3): New insn expender.
8898 (umulhisi3): New insn expender.
8899 (*mulhisi3_call): New insn.
8900 (*umulhisi3_call): New insn.
8902 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8904 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
8906 2011-06-28 Richard Henderson <rth@redhat.com>
8908 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
8909 all code and arguments that handled pushes. Update all callers.
8911 2011-06-28 Richard Henderson <rth@redhat.com>
8913 * config/arm/arm.c (arm_output_function_prologue): Don't call
8914 thumb1_output_function_prologue.
8915 (arm_expand_prologue): Avoid dead store.
8916 (number_of_first_bit_set): Use ctz_hwi.
8917 (thumb1_emit_multi_reg_push): New.
8918 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
8919 to emit the entire prologue as rtl.
8920 (thumb1_output_interwork): Split out from
8921 thumb1_output_function_prologue.
8922 (thumb1_output_function_prologue): Remove.
8923 (arm_attr_length_push_multi): Handle thumb1.
8924 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
8925 (prologue_thumb1_interwork): New.
8926 (*push_multi): Allow thumb1; use push_mult_memory_operand.
8927 * config/arm/predicates.md (push_mult_memory_operand): New.
8929 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
8931 * config/sparc/sync.md (*stbar): Delete.
8932 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
8934 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
8936 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
8938 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8940 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
8941 (TARGET_64BIT_DEFAULT): Define.
8942 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
8944 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
8946 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8948 * common.opt (in_lto_p): New Variable entry.
8949 * flags.h (in_lto_p): Move to common.opt.
8950 * gcc.c: Include params.h.
8951 (set_option_handlers): Also use common_handle_option and
8952 target_handle_option.
8953 (main): Call global_init_params, finish_params and init_options_struct.
8954 * opts.c (debug_type_names): Move from toplev.c.
8955 (print_filtered_help): Access quiet_flag through opts pointer.
8956 (common_handle_option): Return early in the driver for some options.
8957 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
8959 * toplev.c (in_lto_p): Move to common.opt.
8960 (debug_type_names): Move to opts.c.
8961 * Makefile.in (OBJS): Remove opts.o.
8962 (OBJS-libcommon-target): Add opts.o.
8963 (gcc.o): Update dependencies.
8965 2011-06-28 Kai Tietz <ktietz@redhat.com>
8967 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
8969 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8971 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
8972 with '=' constraint modifier.
8973 (*divdf3_vfp): Likewise.
8974 ("*mulsf3_vfp"): Likewise.
8975 ("*muldf3_vfp"): Likewise.
8976 ("*mulsf3negsf_vfp"): Likewise.
8977 ("*muldf3negdf_vfp"): Likewise.
8979 2011-06-28 Nick Clifton <nickc@redhat.com>
8981 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
8982 relaxation when performing an incremental link.
8984 2011-06-28 Kai Tietz <ktietz@redhat.com>
8986 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
8987 within BB from last to first.
8989 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8991 * genattr-common.c: New. Based on genattr.c.
8992 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
8993 (MOSTLYCLEANFILES): Add insn-attr-common.h.
8994 (opts.o): Update dependencies.
8995 (.PRECIOUS): Add insn-attr-common.h.
8996 (simple_rtl_generated_h): Add insn-attr-common.h.
8997 (build/genattr-common.o): New.
8998 (genprogrtl): Add attr-common.
8999 * genattr.c (main): Include insn-attr-common.h. Don't generate
9000 definitions of DELAY_SLOTS or INSN_SCHEDULING.
9001 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
9003 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
9005 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
9006 avr-*-* and avr-*-rtems* targets.
9008 * config/avr/elf.h: New file.
9009 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
9010 (TARGET_ASM_SELECT_SECTION): Define.
9011 (INIT_SECTION_ASM_OP): Undefine.
9012 (FINI_SECTION_ASM_OP): Undefine.
9013 (READONLY_DATA_SECTION_ASM_OP): Undefine.
9014 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
9015 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
9017 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
9018 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
9019 (MAX_OFILE_ALIGNMENT): Move to elf.h.
9020 (STRING_LIMIT): Move to elf.h.
9021 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
9022 (ASM_DECLARE_OBJECT_NAME): Remove.
9024 (ASM_OUTPUT_SKIP): Remove.
9025 (DWARF2_DEBUGGING_INFO): Remove.
9026 (OBJECT_FORMAT_ELF): Remove.
9027 (USER_LABEL_PREFIX): Remove.
9028 (ASM_OUTPUT_EXTERNAL): Remove.
9029 (ASM_OUTPUT_ASCII): Remove.
9030 (TYPE_ASM_OP): Remove.
9031 (SIZE_ASM_OP): Remove.
9032 (WEAK_ASM_OP): Remove.
9033 (STRING_ASM_OP): Remove.
9034 (SET_ASM_OP): Remove.
9035 (ASM_WEAKEN_LABEL): Remove.
9036 (TYPE_OPERAND_FMT): Remove.
9037 (ASM_DECLARE_FUNCTION_SIZE): Remove.
9038 (ASM_FINISH_DECLARE_OBJECT): Remove.
9039 (NO_DOLLAR_IN_LABEL): Remove.
9040 (ASM_GENERATE_INTERNAL_LABEL): Remove.
9041 (ASM_OUTPUT_CASE_LABEL): Remove.
9042 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
9043 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
9044 (gas_output_ascii): Remove.
9045 (gas_output_limited_string): Remove.
9046 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
9047 * config/avr/avr-protos.h
9048 (gas_output_ascii): Remove prototye.
9049 (gas_output_limited_string): Remove prototype.
9051 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
9054 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
9057 2011-06-27 Jan Hubicka <jh@suse.cz>
9059 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
9060 node instead of references in node.
9062 2011-06-27 Richard Henderson <rth@redhat.com>
9064 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
9065 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
9068 2011-06-27 Jakub Jelinek <jakub@redhat.com>
9070 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
9072 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
9073 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
9074 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
9075 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
9076 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
9077 (evaluate_stmt, execute_fold_all_builtins): Handle
9078 BUILT_IN_ASSUME_ALIGNED.
9079 * tree-ssa-dce.c (propagate_necessity): Likewise.
9080 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
9081 call_may_clobber_ref_p_1): Likewise.
9082 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
9083 (expand_builtin_assume_aligned): New function.
9084 * doc/extend.texi (__builtin_assume_aligned): Document.
9087 * cselib.c (promote_debug_loc): If cselib_preserve_constants
9088 and l has two DEBUG_INSN owned locs instead of just one, adjust
9089 the second location's setting_insn too.
9091 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9094 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
9096 2011-06-27 Nick Clifton <nickc@redhat.com>
9098 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
9099 bit position of highest bit set into a count of the high zero bits.
9101 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9103 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
9105 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9108 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
9111 2011-06-27 Richard Guenther <rguenther@suse.de>
9113 PR tree-optimization/49394
9114 * passes.c (execute_one_pass): Restore current_pass after
9115 applying IPA transforms.
9117 2011-06-27 Kai Tietz <ktietz@redhat.com>
9119 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
9120 out of type precision after operation.
9121 (find_bswap): Take for limit value the integer auto-promotion
9124 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9126 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
9127 forward scan as well.
9129 2011-06-27 Tristan Gingold <gingold@adacore.com>
9132 * config/vms/vms-protos.h: New file.
9133 * config/vms/vms-crtlmap.map: New file.
9134 * config/vms/vms.c: New file.
9135 * config/vms/make-crtlmap.awk: New file.
9136 * config/vms/vms-crtl.h: File removed.
9137 * config/vms/vms-crtl-64.h: File removed.
9138 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
9139 * config/alpha/vms64.h: Do not include vms-crtl-64.h
9140 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
9141 clear some builtins on VMS. Calls vms_patch_builtins.
9142 (avms_asm_output_external): Remove.
9143 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
9144 (struct crtl_name_spec): Remove
9145 (DO_CTRL_NAMES): Remove.
9146 * config/ia64/vms.h (struct crtl_name_spec): Remove
9147 (DO_CTRL_NAMES): Remove.
9148 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
9149 clear some builtins on VMS. Calls vms_patch_builtins.
9150 (ia64_asm_output_external): Remove DO_CRTL_NAME.
9151 * config/ia64/vms64.h: Do not include vms-crtl-64.h
9152 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
9154 2011-06-27 Tristan Gingold <gingold@adacore.com>
9156 * config/alpha/alpha.c (alpha_end_function): Always generate .end
9159 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9161 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
9162 the function receives nonlocal gotos.
9164 2011-06-27 Richard Guenther <rguenther@suse.de>
9166 PR tree-optimization/49536
9167 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
9168 For non-scalar inner types use a scalar type according to
9169 the scalar inner mode.
9171 2011-06-27 Richard Guenther <rguenther@suse.de>
9173 PR tree-optimization/49365
9174 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
9176 2011-06-27 Richard Guenther <rguenther@suse.de>
9178 PR tree-optimization/49169
9179 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
9180 the alignment of function decls.
9182 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
9185 * config/darwin.c (darwin_mergeable_string_section): Place string
9186 constants in '.cstring' rather than '.const' when CF/NSStrings are
9189 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
9191 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
9192 (emit_save_register_window): Likewise.
9193 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
9194 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
9195 Swap back %o7/%i7 in register naming.
9197 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
9200 * config/darwin.c (darwin_override_options): Improve warning when
9201 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
9202 is given with fpie/fPIE.
9203 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
9204 * config/darwin9.h (PIE_SPEC): New.
9206 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
9208 * timevar.c (timevar_print): Increase width for display of timevar
9211 2011-06-24 Jakub Jelinek <jakub@redhat.com>
9214 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
9215 instead of TYPE_CHAIN for chain_next for types.
9217 2011-06-24 Richard Henderson <rth@redhat.com>
9219 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
9220 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
9221 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
9222 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
9223 (sparc_flat_expand_prologue): Emit individual instructions
9224 instead of one of the above.
9226 2011-06-24 Easwaran Raman <eraman@google.com>
9228 PR rtl-optimization/49429
9230 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
9231 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
9232 used to copy y into x.
9233 * calls.c (initialize_argument_information): Mark
9234 an argument addressable if it is passed by invisible reference.
9235 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
9236 if it is passed by reference.
9238 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
9240 PR rtl-optimization/49504
9241 * rtlanal.c (nonzero_bits1): Properly handle addition or
9242 subtraction of a pointer in Pmode if pointers extend unsigned.
9243 (num_sign_bit_copies1): Likewise.
9245 2011-06-24 Martin Jambor <mjambor@suse.cz>
9247 PR tree-optimizations/49516
9248 * tree-sra.c (sra_modify_assign): Choose the safe path for
9249 aggregate copies if we also did scalar replacements.
9251 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9254 * config/arm/predicates.md (add_operator): New.
9255 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
9257 2011-06-24 Andi Kleen <ak@linux.intel.com>
9259 * tree-sra.c (type_internals_preclude_sra_p): Add msg
9260 parameter. Split up ifs and report reason in *msg.
9262 (find_var_candiate): Add msg variable.
9263 Split up ifs and report reason to reject.
9264 (find_param_candidates): Add msg variable.
9265 Pass msg to type_internals_preclude_sra_p.
9267 2011-06-23 Jeff Law <law@redhat.com>
9270 * reload.h (reload): Change to return a bool.
9271 * ira.c (ira): If requested by reload, run a fast DCE pass after
9272 reload has completed. Fix comment typo.
9273 * reload1.c (need_dce): New file scoped static.
9274 (reload): Set reload_completed here. Return whether or not a DCE
9275 pass after reload is needed.
9276 (delete_dead_insn): Set need_dce as needed.
9279 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
9280 to detect threading through joiner block. If there was already
9281 an edge to the new target, then do not change the PHI nodes.
9283 2011-06-23 Jakub Jelinek <jakub@redhat.com>
9285 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
9286 get_pointer_alignment to see if base isn't sufficiently aligned.
9288 2011-06-23 Jan Hubicka <jh@suse.cz>
9290 PR tree-optimize/49373
9291 * tree-pass.h (all_late_ipa_passes): Declare.
9292 * cgraphunit.c (init_lowered_empty_function): Fix properties.
9293 (cgraph_optimize): Execute late passes; remove unreachable funcions
9294 after materialization.
9295 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
9297 * passes.c (all_late_ipa_passes): Declare.
9298 (dump_passes, register_pass): Handle late ipa passes.
9299 (init_optimization_passes): Move ipa_pta to late passes; schedule
9300 fixup_cfg at beggining of all_passes.
9301 (apply_ipa_transforms): New function.
9302 (execute_one_pass): When doing simple ipa pass, apply all transforms.
9304 2011-06-23 Joseph Myers <joseph@codesourcery.com>
9306 * params.c: Include common/common-target.h. Don't include tm.h.
9307 (lang_independent_params): Move from toplev.c.
9308 (global_init_params): New.
9309 * params.h (global_init_params): Declare.
9310 * target.def (default_params): Move to common-target.def.
9311 * toplev.c (lang_independent_options): Remove.
9312 (lang_independent_params): Move to params.c.
9313 (general_init): Use global_init_params.
9314 * common/common-target.def (option_default_params): Move from
9316 * common/config/ia64/ia64-common.c: Include params.h.
9317 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9319 * common/config/rs6000/rs6000-common.c: Include params.h.
9320 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9322 * common/config/sh/sh-common.c: Include params.h.
9323 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9325 * common/config/spu/spu-common.c: Include params.h.
9326 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9328 * config/ia64/ia64.c (ia64_option_default_params,
9329 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
9330 * config/rs6000/rs6000.c (rs6000_option_default_params,
9331 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
9332 * config/sh/sh.c (sh_option_default_params,
9333 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
9334 * config/spu/spu.c (spu_option_default_params,
9335 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
9336 * Makefile.in (OBJS): Remove params.o.
9337 (OBJS-libcommon-target): Add params.o.
9338 (params.o, $(common_out_object_file)): Update dependencies.
9339 * doc/tm.texi: Regenerate.
9341 2011-06-23 Alan Modra <amodra@gmail.com>
9344 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
9345 invocation for 2011-06-09 changes.
9347 2011-06-22 Jakub Jelinek <jakub@redhat.com>
9350 * omp-low.c (expand_omp_for_static_nochunk): Only
9351 use n ceil/ nthreads size for the first n % nthreads threads in the
9352 team instead of all threads except for the last few ones which
9353 get less work or none at all.
9356 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
9359 2011-06-22 Richard Guenther <rguenther@suse.de>
9361 PR tree-optimization/49493
9362 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
9363 Refer to the alias target of variables.
9364 (associate_varinfo_to_alias_1): Remove.
9365 (ipa_pta_execute): Do not associate aliases with anything.
9366 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
9367 (cgraph_function_node): Likewise.
9368 (cgraph_function_or_thunk_node): Likewise.
9369 (varpool_variable_node): Likewise.
9371 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
9373 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
9374 * config.gcc (arm*-*-linux*): Default to gnu tls.
9375 (arm*-*-*): Add --with-tls option.
9376 (all_defaults): Add 'tls'.
9378 2011-06-22 Richard Henderson <rth@redhat.com>
9380 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
9381 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
9382 (dwarf2out_frame_debug_cfa_window_save): Rename from
9383 dwarf2out_window_save; make static.
9384 * tree.h (dwarf2out_window_save): Don't declare.
9386 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
9387 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
9388 (emit_save_register_window): Rename from gen_save_register_window;
9389 emit the insn and add REG_CFA_* notes.
9390 (sparc_expand_prologue): Update to match.
9391 * config/sparc/sparc.md (save_register_window_1): Simplify from
9392 save_register_window<P:mode>.
9394 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
9397 * config/i386/i386.md (*lea_general_2): Always allow SImode.
9398 (*lea_general_2_zext): Likewise.
9399 (imul to lea peepholes): Use const359_operand and check
9400 TARGET_PARTIAL_REG_STALL.
9402 * config/i386/predicates.md (const359_operand): New.
9404 2011-06-22 Michael Matz <matz@suse.de>
9406 * cgraphunit.c (assemble_thunk): Use correct return type.
9408 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
9409 Dmitry Melnik <dm@ispras.ru>
9411 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
9412 (neon_output_shift_immediate): Ditto.
9413 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
9415 (neon_output_shift_immediate): Ditto.
9416 * config/arm/neon.md (vashl<mode>3): Modified constraint.
9417 (vashr<mode>3_imm): New insn pattern.
9418 (vlshr<mode>3_imm): Ditto.
9419 (vashr<mode>3): Modified constraint.
9420 (vlshr<mode>3): Ditto.
9421 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
9423 (imm_for_neon_rshift_operand): Ditto.
9424 (imm_lshift_or_reg_neon): Ditto.
9425 (imm_rshift_or_reg_neon): Ditto.
9427 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
9429 2011-06-22 Jakub Jelinek <jakub@redhat.com>
9431 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
9432 builtin calls even if likelyvalue is not CONSTANT.
9433 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
9434 Return get_value_for_expr of first operand
9435 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
9436 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
9437 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
9438 their non-checking counterparts.
9439 (call_may_clobber_ref_p_1): Likewise.
9440 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
9441 like their non-checking counterparts.
9442 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
9443 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
9444 like their non-checking counterparts.
9445 (find_func_clobbers): Likewise.
9446 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
9447 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
9449 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
9450 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
9451 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
9452 of base type reference as argument.
9453 (resolve_addr_in_expr): Likewise. Fix keep computation.
9454 (convert_descriptor_to_signed): Renamed to...
9455 (convert_descriptor_to_mode): ... this. For wider types convert to
9456 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
9457 (typed_binop): New function.
9458 (scompare_loc_descriptor, ucompare_loc_descriptor,
9459 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
9460 default to unsigned type instead of signed.
9463 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
9464 (gimple_build_debug_source_bind_stat): New prototype.
9465 (gimple_build_debug_source_bind): Define.
9466 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
9467 gimple_debug_source_bind_get_value,
9468 gimple_debug_source_bind_get_value_ptr,
9469 gimple_debug_source_bind_set_var,
9470 gimple_debug_source_bind_set_value): New inlines.
9471 * gimple.c (gimple_build_debug_source_bind_stat): New function.
9472 * gimple-pretty-print.c (dump_gimple_debug): Handle
9473 GIMPLE_DEBUG_SOURCE_BIND.
9474 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
9475 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9476 * tree-parloops.c (eliminate_local_variables,
9477 separate_decls_in_region): Likewise.
9478 (separate_decls_in_region_debug): Renamed from
9479 separate_decls_in_region_debug_bind. Handle
9480 gimple_debug_source_bind_p.
9481 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
9483 (DECL_HAS_DEBUG_ARGS_P): Define.
9484 (struct tree_function_decl): Add has_debug_args_flag field.
9485 * tree.c (debug_args_for_decl): New variable.
9486 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
9487 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
9488 (rewrite_debug_stmt_uses): New function.
9489 (rewrite_stmt): Use it to rewrite debug stmt uses.
9490 * rtl.def (DEBUG_PARAMETER_REF): New.
9491 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
9492 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
9493 DEBUG_PARAMETER_REF.
9494 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
9495 * print-rtl.c (print_rtx): Likewise.
9496 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
9497 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
9498 debug stmts in the first bb.
9499 * tree-inline.c (remap_ssa_name): If remapping default def
9500 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
9501 a source bind debug stmt.
9502 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
9503 (maybe_move_debug_stmts_to_successors): Likewise.
9504 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
9505 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
9506 debug args vector from old_decl to new_decl.
9507 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
9508 or modified parameters, add debug bind stmts before call
9509 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
9510 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
9511 on DECL_DEBUG_EXPRs from debug args vector.
9512 (expand_debug_source_expr): New function.
9513 (expand_debug_locations): Use it for source bind insns.
9514 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
9515 * var-tracking.c (prepare_call_arguments): Add debug args
9516 to call_arguments if any.
9517 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
9518 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
9519 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
9520 (get_ref_die_offset, parameter_ref_descriptor): New functions.
9521 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
9522 (gen_subprogram_die): Handle parameters identified by
9523 DEBUG_PARAMETER_REF.
9525 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
9527 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
9528 * doc/install.texi (Configuration): Document --with-tls.
9529 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
9530 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
9531 (arm_tls_descseq_addr): New.
9532 (legitimize_tls_address): Add tlsdesc support.
9533 (arm_cannot_copy_insn_p): Check for tlscall.
9534 (arm_emit_tls_decoration): Likewise.
9535 * config/arm/arm.h (TARGET_GNU2_TLS): New.
9536 (OPTION_DEFAULT_SPECS): Add with-tls support.
9537 * config/arm/arm.md (R1_REGNUM): Define.
9539 * config/arm/arm.opt (tls_type): New enumeration type and values.
9540 (mtls-dialect): New switch.
9541 * config/arm/arm-opts.h (enum tls_type): New.
9543 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
9545 * attribs.c (register_attribute): Added assert to check that all
9546 attribute specs are registered with a name that is not empty and
9547 does not start with '_'.
9548 (decl_attributes): Avoid the lookup of the "naked" attribute spec
9549 if the function has no attributes.
9550 * tree.c (is_attribute_with_length_p): Removed.
9551 (is_attribute_p): Removed.
9552 (private_is_attribute_p): New.
9553 (private_lookup_attribute): New.
9554 (lookup_attribute): Removed.
9555 (lookup_ident_attribute): New.
9556 (remove_attribute): Require the first argument to be in the form
9557 'text', not '__text__'. Updated asserts.
9558 (merge_attributes): Use lookup_ident_attributes instead of
9560 (merge_dllimport_decl_attributes): Use remove_attribute.
9561 (attribute_list_contained): Likewise.
9562 (attribute_list_equal): Immediately return 1 if the arguments are
9564 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
9565 'int'. Require the first argument to be in the form 'text', not
9566 '__text__'. Require the second argument to be an identifier.
9567 (lookup_attribute): Made inline. Require the first argument to be
9568 in the form 'text', not '__text__'.
9569 (private_is_attribute_p, private_lookup_attribute): New.
9572 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
9574 * builtins.c: Add sync_ or SYNC__ to builtin names.
9575 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
9576 * omp-low.c: Add sync_ or SYNC__ to builtin names.
9578 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
9581 * config/avr/avr.md (extzv): New expander.
9583 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
9584 * config/avr/constraints.md (C04): New constraint.
9585 * doc/md.texi (Machine Constraints): Document it.
9587 2011-06-21 Jakub Jelinek <jakub@redhat.com>
9590 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
9591 unsignedp argument instead of 1 for clrsb_optab.
9592 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
9593 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
9594 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
9595 * optabs.c (widen_leading): Call widen_operand and expand_unop
9596 with 0 as unsignedp argument instead of 1 for clrsb_optab.
9597 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
9599 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
9601 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
9603 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
9605 * gensupport.c (add_define_attr): New static function.
9606 (is_predicable): Allow multi-alternative lists for the "predicable"
9608 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
9609 (process_one_cond_exec): Call alter_attrs_for_insn.
9610 * doc/md.texi (Defining Attributes): Mention some standard names.
9611 (Conditional Execution): Update documentation for "predicable".
9613 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
9614 __builtin_clrsbll): Document.
9615 * doc/rtl.texi (clrsb): New entry.
9616 * optabs.c (widen_leading): Renamed from widen_clz. New argument
9617 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
9618 (expand_unop): Handle clrsb_optab.
9619 (init_optabs): Initialize it.
9620 * optabs.h (enum optab_index): New entry OTI_clrsb.
9621 (clrsb_optab): Define.
9622 * genopinit.c (optabs): Add an entry for it.
9623 * builtins.c (expand_builtin): Handle clrsb builtin functions.
9624 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
9625 BUILT_IN_CLRSBLL): New.
9626 * rtl.def (CLRSB): New code.
9627 * dwarf2out.c (mem_loc_descriptor): Handle it.
9628 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
9629 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
9631 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
9632 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
9633 (__ctzDI2): Move declaration.
9634 * config/bfin/bfin.md (clrsbsi2): New expander.
9635 (signbitssi2): Use the CLRSB rtx.
9636 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
9637 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
9639 2011-06-21 Richard Guenther <rguenther@suse.de>
9641 * ipa-inline-transform.c (inline_transform): Fix previous change.
9643 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
9645 PR tree-optimization/49478
9646 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
9647 with constant operand.
9649 2011-06-21 Richard Guenther <rguenther@suse.de>
9651 * ipa-inline-transform.c (inline_transform): Fix typo.
9653 2011-06-21 Richard Guenther <rguenther@suse.de>
9655 PR tree-optimization/49483
9656 * tree-vect-stmts.c (vectorizable_assignment): Also handle
9657 VIEW_CONVERT_EXPR conversions.
9659 2011-06-21 Joseph Myers <joseph@codesourcery.com>
9661 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
9662 * config/avr/avr-tables.opt: New file (generated).
9663 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
9664 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
9666 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
9667 (avr_option_override): Don't process -mmcu= argument here. Set
9668 avr_current_device using avr_mcu_index.
9669 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
9670 * config/avr/avr.opt (mmcu=): Use Enum.
9671 * config/avr/t-avr (avr-devices.o): Update dependencies.
9672 ($(srcdir)/config/avr/avr-tables.opt): New.
9673 * target.def (help): Remove.
9674 * doc/tm.texi.in (TARGET_HELP): Remove.
9675 * doc/tm.texi: Regenerate.
9676 * opts.c: Don't include target.h.
9677 (common_handle_option): Don't call targetm.help.
9678 * system.h (TARGET_HELP): Poison.
9679 * Makefile.in (opts.o): Update dependencies.
9681 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9683 * config/usegld.h: New file.
9684 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
9685 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
9686 (LIB_SPEC): Likewise. Search /lib.
9687 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
9688 (RDYNAMIC_SPEC): Handle GNU ld.
9689 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
9691 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
9692 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
9693 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
9694 (STACK_CHECK_STATIC_BUILTIN): Define.
9695 * config/sol2.opt (compat-bsd): Remove.
9696 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
9697 * config/sol2-bi.h: New file.
9698 * config/sol2-gld.h: Remove.
9699 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
9700 (NO_DBX_BNSYM_ENSYM): Remove.
9701 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
9702 (STACK_CHECK_STATIC_BUILTIN): Remove.
9703 Test USE_GLD instead of TARGET_GNU_LD.
9704 * config/i386/sol2-10.h: Rename to ...
9705 * config/i386/sol2-bi.h .. this.
9706 (SUBTARGET_EXTRA_SPECS): Redefine.
9707 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
9708 (MULTILIB_DEFAULTS): Remove.
9709 (DEFAULT_ARCH32_P): Define.
9710 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
9711 (ARCH64_SUBDIR): Define.
9712 Test USE_GLD instead of TARGET_GNU_LD.
9713 (I386_EMULATION): Rename to ...
9714 (ARCH32_EMULATION): ... this.
9715 (X86_64_EMULATION): Rename to ...
9716 (ARCH64_EMULATION): ... this.
9717 (TARGET_LD_EMULATION): Remove.
9718 (LINK_ARCH_SPEC): Remove.
9719 * config/i386/sol2-gas.h: Remove.
9720 * config/i386/t-sol2-10: Rename to ...
9721 * config/i386/t-sol2-64: ... this.
9722 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
9723 (AS_SPARC64_FLAG): Define.
9724 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
9725 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
9726 depending on TARGET_CPU_DEFAULT.
9727 (CPP_CPU_SPEC): Redefine.
9728 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
9729 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
9730 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
9731 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
9732 ASM_ARCH_DEFAULT_SPEC): Redefine.
9733 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
9734 LINK_ARCH_DEFAULT_SPEC.
9735 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
9736 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
9737 (ARCH64_SUBDIR): Define.
9738 (LINK_ARCH64_SPEC): Redefine.
9739 (CC1_SPEC): Redefine.
9740 (OPTION_DEFAULT_SPECS): Redefine.
9741 (MULTILIB_DEFAULTS): Define.
9742 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
9743 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
9744 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
9745 (NO_DBX_BNSYM_ENSYM): Remove.
9746 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
9747 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
9748 (TARGET_ASM_NAMED_SECTION): Likewise.
9749 (STACK_CHECK_STATIC_BUILTIN): Remove.
9750 * config/sparc/sol2-bi.h: Remove.
9751 * config/sparc/sol2-gas-bi.h: Remove.
9752 * config/sparc/sol2-gas.h: Remove.
9753 * config/sparc/sol2-gld-bi.h: Remove.
9754 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
9756 (*-*-solaris2*): ... here.
9758 2011-06-21 Christian Bruel <christian.bruel@st.com>
9761 * ipa-inline.c (can_inline_edge_p): Check
9762 !DECL_DISREGARD_INLINE_LIMITS.
9764 2011-06-21 Christian Bruel <christian.bruel@st.com>
9767 * cgraphunit.c (process_function_and_variable_attributes): warn when
9768 always_inline functions that are not inline.
9769 * ipa-inline-transform.c (inline_transform): Always call
9771 * tree-inline.c (tree_inlinable_function_p): Use error instead
9773 (expand_call_inline): Likewise.
9775 2011-06-21 Jakub Jelinek <jakub@redhat.com>
9777 * Makefile.in (dg_target_exps): Set.
9778 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
9779 instead of 7, try to divide it more evenly.
9781 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
9784 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
9785 (avx256_split_unaligned_store): New definition.
9786 (ix86_option_override_internal): Enable avx256 unaligned load/store
9787 splitting only when avx256_split_unaligned_load/store is set.
9789 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
9791 * regrename.c (scan_rtx_reg): Handle the case where we write to an
9792 open chain in a smaller mode without failing the entire block.
9794 2011-06-21 Alan Modra <amodra@gmail.com>
9796 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
9797 CONST high part large-toc address.
9798 (rs6000_tls_referenced_p): Make static.
9799 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
9801 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9804 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
9805 one of the operands is a register.
9807 2011-06-20 Kai Tietz <ktietz@redhat.com>
9809 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
9810 operations in combination with binary and.
9812 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
9814 * regrename.c (do_replace): Don't update notes.
9816 2011-06-20 Alan Modra <amodra@gmail.com>
9818 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
9819 of toc-relative address in CONST.
9820 (rs6000_delegitimize_address): Recognize changed address.
9821 (rs6000_legitimize_reload_address): Likewise.
9822 (rs6000_emit_move): Don't force these constants to memory.
9823 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
9824 toc-relative address in CONST.
9825 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
9826 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
9828 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
9830 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
9831 (count_trailing_zeros): Likewise.
9833 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
9836 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
9837 .init_array can be used with .ctors on targets.
9838 * configure: Regenerated.
9840 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
9842 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
9843 if the element type is volatile.
9845 2011-06-18 Jan Hubicka <jh@suse.cz>
9847 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
9849 (lto_symtab_resolve_can_prevail_p): Likewise.
9850 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
9851 * cgraphbuild.c (record_reference): Remove extra body alias code.
9852 (mark_load): Likewise.
9853 (mark_store): Likewise.
9854 * cgraph.h (varpool_node): Remove extra_name filed;
9855 add alias_of and extraname_alias.
9856 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
9857 (varpool_alias_aliased_node): New inline function.
9858 (varpool_variable_node): New function.
9859 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
9860 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
9861 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
9862 (input_varpool_node): Likewise.
9863 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
9864 (varpool_externally_visible_p): Remove extra body alias code.
9865 (function_and_variable_visibility): Likewise.
9866 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
9867 (ipa_pta_execute): Use it.
9868 * varpool.c (varpool_remove_node): Remove extra name alias code.
9869 (varpool_mark_needed_node): Likewise.
9870 (varpool_analyze_pending_decls): Analyze aliases.
9871 (assemble_aliases): New functoin.
9872 (varpool_assemble_decl): Use it.
9873 (varpool_create_variable_alias): New function.
9874 (varpool_extra_name_alias): Rewrite.
9875 (varpool_for_node_and_aliases): New function.
9877 2011-06-18 Jakub Jelinek <jakub@redhat.com>
9880 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
9881 last_arg_constant and last argument doesn't match its predicate,
9882 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
9883 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
9884 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
9885 spelling of error message.
9886 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
9887 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
9888 const_0_to_255_operand instead of const_int_operand.
9891 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9893 * config/i386/sse.md (blendbits): Remove mode attribute.
9894 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
9895 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
9896 Check integer value of operand 3 in insn constraint.
9898 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
9900 PR rtl-optimization/48542
9901 * reload.c (find_equiv_reg): Stop looking when finding a
9903 * reload1.c (reload_as_needed): Invalidate all reload
9904 registers when crossing a setjmp-type call.
9906 2011-06-16 Jeff Law <law@redhat.com>
9908 * tree-ssa-threadupdate.c (struct redirection_data): New field
9910 (THREAD_TARGET2): Define.
9911 (redirection_data_eq): Also check that the intermediate edge is equal.
9912 (lookup_redirection_data): Drop useless argument. Extract the
9913 outgoing_edge and intermediate edge from E. Callers updated.
9914 (copy_phi_args, update_destination_phis): New functions.
9915 (fix_duplicate_block_edges): Likewise.
9916 (create_edge_and_update_destination_phis): Duplicate all the edges
9917 hung off e->aux. Use copy_phi_args.
9918 (create_duplicates): Use fix_duplicate_block_edges.
9919 (fixup_template_block): Likewise.
9920 (redirect_edges): If necessary, redirect the joiner block's incoming
9921 edge to the duplicate of the joiner block.
9922 (thread_block): Don't muck up loops when threading through a joiner
9924 (thread_through_loop_header): Handle threading through a joiner block.
9925 (mark_threaded_blocks, register_jump_thread): Likewise.
9926 * tree-flow.h (register_jump_thread): Add new argument. Callers
9928 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
9929 (thread_across_edge): Handle threading through a joiner block.
9931 2011-06-16 Martin Jambor <mjambor@suse.cz>
9933 PR tree-optimization/49343
9934 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
9935 calculate offset, provide 2nd operand for the new COMPONENT_REF.
9937 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
9939 * config/darwin-protos.h (machopic_select_rtx_section): Move to
9940 inside RTX_CODE ifdef.
9942 2011-06-16 Tom de Vries <tom@codesourcery.com>
9945 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
9946 Disallow NULL pointer for pointer arithmetic.
9948 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9952 2011-06-10 Wei Guozhi <carrot@google.com>
9955 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
9956 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
9957 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
9959 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
9961 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
9962 (arm_legitimate_ldrd_p): New prototype.
9963 (arm_output_ldrd): New prototype.
9964 * config/arm/arm.c (arm_check_ldrd_operands): New function.
9965 (arm_legitimate_ldrd_p): New function.
9966 (arm_output_ldrd): New function.
9968 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
9971 * doc/tm.texi.in: Update Copyright date.
9972 * doc/tm.texi: Regenerate.
9973 * targhooks.c (default_setup_incoming_varargs): Replace
9974 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9975 (default_pretend_outgoing_varargs_named): Likewise.
9976 (hook_pass_by_reference_must_pass_in_stack): Likewise.
9977 (hook_callee_copies_named): Likewise.
9978 (default_function_arg_advance): Likewise.
9979 (default_function_arg): Likewise.
9980 (default_function_incoming_arg): Likewise.
9981 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
9982 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
9983 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
9984 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
9985 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
9986 * targhooks.h (default_setup_incoming_varargs): Likewise.
9987 (default_pretend_outgoing_varargs_named): Likewise.
9988 (hook_pass_by_reference_must_pass_in_stack): Likewise.
9989 (hook_callee_copies_named): Likewise.
9990 (default_function_arg_advance): Likewise.
9991 (default_function_arg): Likewise.
9992 (default_function_incoming_arg): Likewise.
9993 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
9994 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
9995 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
9996 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
9997 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
9998 * target.def (pass_by_reference): Likewise.
9999 (setup_incoming_varargs, strict_argument_naming): Likewise.
10000 (pretend_outgoing_varargs_named, callee_copies): Likewise.
10001 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
10002 (function_incoming_arg): Likewise.
10003 * target.h: Don't include "tm.h" .
10004 (cumulative_args_t): New typedef.
10005 [GCC_TM_H] (get_cumulative_args): New static inline function.
10006 [GCC_TM_H] (pack_cumulative_args): Likewise.
10007 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
10008 argument type with cumulative_args_t.
10009 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
10010 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
10011 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
10012 (frv_arg_partial_bytes, frv_function_arg): Likewise.
10013 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
10014 (frv_function_arg_1): Likewise.
10015 * config/s390/s390.c (s390_pass_by_reference): Likewise.
10016 (s390_function_arg_advance, s390_function_arg): Likewise.
10017 * config/m32c/m32c.c (m32c_function_arg): Likewise.
10018 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
10019 (m32c_strict_argument_naming): Likewise.
10020 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
10021 (spu_function_arg_advance): Likewise.
10022 (spu_setup_incoming_varargs): Likewise. Make static.
10023 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
10025 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
10026 CUMULATIVE_ARGS* argument type with cumulative_args_t.
10027 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
10028 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
10029 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
10030 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
10031 (mep_pass_by_reference, mep_function_arg): Likewise.
10032 (mep_function_arg_advance): Likewise.
10033 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
10034 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
10035 (m32r_function_arg, m32r_function_arg_advance): Likewise.
10036 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
10037 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
10038 (ix86_function_arg, ix86_pass_by_reference): Likewise.
10039 (ix86_setup_incoming_varargs): Likewise.
10040 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
10041 (sh_strict_argument_naming): Likewise.
10042 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
10043 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
10044 (sh_function_arg_advance, sh_function_arg): Likewise.
10045 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
10046 (pdp11_function_arg_advance): Likewise.
10047 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
10049 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
10050 * config/avr/avr.c (avr_function_arg): Likewise.
10051 (avr_function_arg_advance): Likewise.
10052 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
10053 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
10054 (xtensa_function_arg_1): Likewise.
10055 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
10057 (xstormy16_function_arg): Likewise.
10058 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
10059 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
10060 (fr30_function_arg_advance): Likewise.
10061 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
10062 (lm32_function_arg, lm32_function_arg_advance): Likewise.
10063 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
10064 (moxie_function_arg, moxie_function_arg_advance): Likewise.
10065 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
10066 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
10067 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
10068 (cris_function_arg, cris_function_incoming_arg): Likewise.
10069 (cris_function_arg_advance, cris_function_arg_1): Likewise.
10070 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
10071 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
10072 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
10073 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
10074 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
10075 (mn10300_arg_partial_bytes): Likewise.
10076 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
10077 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
10078 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
10079 (ia64_function_arg_1): Likewise.
10080 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
10081 (m68k_function_arg): Likewise.
10082 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
10083 (rs6000_function_arg, setup_incoming_varargs): Likewise.
10084 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
10085 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
10086 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
10087 (picochip_arg_advance): Likewise.
10088 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
10089 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
10090 (mcore_function_arg_advance): Likewise.
10091 * config/score/score.c (score_pass_by_reference): Likewise.
10092 (score_function_arg_advance): Likewise.
10093 (score_arg_partial_bytes): Likewise. Make static.
10094 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
10095 * config/arm/arm.c (arm_arg_partial_bytes): Replace
10096 CUMULATIVE_ARGS* argument type with cumulative_args_t.
10097 (arm_function_arg, arm_function_arg_advance): Likewise.
10098 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
10099 * config/pa/pa.c (pa_pass_by_reference): Likewise.
10100 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
10101 (pa_function_arg): Likewise.
10102 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
10103 (mips_function_arg, mips_function_arg_advance): Likewise.
10104 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
10105 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
10106 * config/vax/vax.c (vax_function_arg): Likewise.
10107 (vax_function_arg_advance): Likewise.
10108 * config/h8300/h8300.c (h8300_function_arg): Likewise.
10109 (h8300_function_arg_advance): Likewise.
10110 * config/v850/v850.c (v850_pass_by_reference): Likewise.
10111 (v850_strict_argument_naming, v850_function_arg): Likewise.
10112 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
10113 (v850_setup_incoming_varargs): Likewise.
10114 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
10115 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
10116 (mmix_function_arg, mmix_pass_by_reference): Likewise.
10117 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
10119 * config/bfin/bfin.c (setup_incoming_varargs): Replace
10120 CUMULATIVE_ARGS* argument type with cumulative_args_t.
10121 (bfin_function_arg_advance, bfin_function_arg): Likewise.
10122 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
10123 * calls.c (emit_call_1): Change type of args_so_far to
10124 cumulative_args_t. Changed all callers.
10125 (initialize_argument_information): Likewise.
10126 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
10127 * dse.c (get_call_args): Likewise.
10128 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
10129 * function.c (pass_by_reference, reference_callee_copied): Likewise.
10130 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
10131 New member args_so_far_v. Changed all users.
10132 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
10133 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
10134 * config/mips/mips.c (mips_output_args_xfer): Likewise.
10135 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
10136 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
10137 * config/microblaze/microblaze.c (microblaze_expand_prologue):
10139 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
10140 m32r_pass_by_reference.
10142 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
10144 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
10145 argument to be a VEC of statements.
10146 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
10147 assert that pattern statements have to have their vector type set.
10148 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
10149 Change the first argument to be a VEC of statements. Update
10151 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
10152 (vect_handle_widen_mult_by_const): New function.
10153 (vect_recog_widen_mult_pattern): Change the first argument to be a
10154 VEC of statements. Update documentation. Check that the constant is
10155 INTEGER_CST. Support multiplication by a constant that fits an
10156 intermediate type - call vect_handle_widen_mult_by_const.
10157 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
10158 call. Handle additional pattern statements if necessary.
10160 2011-06-16 Nick Clifton <nickc@redhat.com>
10163 * config.gcc: Set cpu_type to v850 for any V850 architecture.
10164 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
10165 md_file, extra_modes, out_file and extra_options are these are all
10166 deduced from cpu_type.
10168 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
10170 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
10171 truncation mask to 63.
10173 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
10177 * longlong.h: Add AVR support:
10178 (count_leading_zeros): New macro.
10179 (count_trailing_zeros): New macro.
10180 (COUNT_LEADING_ZEROS_0): New macro.
10181 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
10182 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
10183 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
10184 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
10185 (LIB2FUNCS_EXCLUDE): Add _clz.
10186 * config/avr/libgcc.S (XCALL): Move up in file.
10187 (XJMP): New C Macro.
10188 (DEFUN): New asm macro.
10189 (ENDF): New asm macro.
10190 (__ffssi2): New function.
10191 (__ffshi2): New function.
10192 (__loop_ffsqi2): New function.
10193 (__ctzsi2): New function.
10194 (__ctzhi2): New function.
10195 (__clzdi2): New function.
10196 (__clzsi2): New function.
10197 (__clzhi2): New function.
10198 (__paritydi2): New function.
10199 (__paritysi2): New function.
10200 (__parityhi2): New function.
10201 (__parityqi2): New function.
10202 (__popcounthi2): New function.
10203 (__popcountsi2): New function.
10204 (__popcountdi2): New function.
10205 (__popcountqi2): New function.
10206 (__bswapsi2): New function.
10207 (__bswapdi2): New function.
10208 (__ashldi3): New function.
10209 (__ashrdi3): New function.
10210 (__lshrdi3): New function.
10211 Fix suspicous lines.
10213 2011-06-16 Richard Guenther <rguenther@suse.de>
10215 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
10216 the same as x != 0.
10217 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
10219 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
10220 equality compares against zero for the lower bit.
10222 2011-06-16 Jakub Jelinek <jakub@redhat.com>
10224 PR tree-optimization/49419
10225 * tree-vrp.c (execute_vrp): Call init_range_assertions
10226 before estimate_numbers_of_iterations, call
10227 free_number_of_iterations_estimates before calling
10228 remove_range_assertions.
10230 2011-06-16 Revital Eres <revital.eres@linaro.org>
10232 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
10233 (struct partial_schedule): Add rows_length field.
10234 (verify_partial_schedule): Check rows_length.
10235 (ps_insert_empty_row): Handle rows_length.
10236 (create_partial_schedule): Likewise.
10237 (free_partial_schedule): Likewise.
10238 (reset_partial_schedule): Likewise.
10239 (create_ps_insn): Remove rest_count argument.
10240 (remove_node_from_ps): Update rows_length.
10241 (add_node_to_ps): Update rows_length and call create_ps_insn
10242 without passing row_rest_count.
10243 (rotate_partial_schedule): Update rows_length.
10245 2011-06-16 Revital Eres <revital.eres@linaro.org>
10247 * ddg.c (add_intra_loop_mem_dep): New function.
10248 (build_intra_loop_deps): Call it.
10250 2011-06-13 Jeff Law <law@redhat.com>
10252 * df-problems.c (df_lr_local_compute): Manually CSE
10253 PIC_OFFSET_TABLE_REGNUM.
10254 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
10255 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
10257 2011-06-13 Jan Hubicka <jh@suse.cz>
10259 * cgraphunit.c (handle_alias_pairs): New function.
10260 (cgraph_finalize_compilation_unit): Use it.
10261 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
10262 as externally visible.
10264 2011-06-15 Richard Guenther <rguenther@suse.de>
10266 * expr.c (expand_expr_real_2): Reduce all integral types to
10267 bitfield precision.
10268 (expand_expr_real_1): Likewise.
10270 2011-06-15 Martin Jambor <mjambor@suse.cz>
10272 PR tree-optimization/48613
10273 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
10274 ipa_node_params_vector is NULL.
10276 2011-06-15 Jakub Jelinek <jakub@redhat.com>
10279 * dwarf2out.c (dw_loc_list_node): Add force field.
10280 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
10281 location in the list, even if it is modified before first real insn.
10282 (output_loc_list): Emit empty ranges with force flag set.
10283 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
10285 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
10288 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
10289 (fence_to_rewind). Use it to notice when bookkeeping will be placed
10290 above a fence. Update comments.
10291 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
10292 placed just above it. Do not allow NULL place_to_insert.
10294 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
10296 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
10297 (slpeel_tree_peel_loop_to_edge): Don't call
10298 remove_dead_stmts_from_loop.
10299 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
10300 remove irrelevant pattern statements. For irrelevant statements
10301 check if it is the last statement of a detected pattern, use
10302 corresponding pattern statement instead.
10303 (destroy_loop_vec_info): No need to remove pattern statements,
10304 only free stmt_vec_info.
10305 (vect_transform_loop): For irrelevant statements check if it is
10306 the last statement of a detected pattern, use corresponding
10307 pattern statement instead.
10308 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
10309 pattern statements. Set basic block for the new statement.
10310 (vect_pattern_recog): Update documentation.
10311 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
10312 operands of pattern statements.
10313 (vectorizable_call): Fix printing. In case of a pattern statement
10314 use the lhs of the original statement when creating a dummy
10315 statement to replace the original call.
10316 (vect_analyze_stmt): For irrelevant statements check if it is
10317 the last statement of a detected pattern, use corresponding
10318 pattern statement instead.
10319 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
10320 statements use gsi of the original statement.
10322 2011-06-14 Joseph Myers <joseph@codesourcery.com>
10324 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
10325 common/common-target-def.h.
10326 * target.def (default_target_flags, handle_option,
10327 supports_split_stack, optimization_table, init_struct,
10328 except_unwind_info, unwind_tables_default, have_named_sections):
10329 Move to common/common-target.def.
10330 * target.h (enum opt_levels, struct default_options): Move to
10331 common/common-target.h.
10332 * targhooks.c (default_except_unwind_info,
10333 dwarf2_except_unwind_info, sjlj_except_unwind_info,
10334 default_target_handle_option, empty_optimization_table): Move to
10335 common/common-targhooks.c.
10336 * targhooks.h (default_except_unwind_info,
10337 dwarf2_except_unwind_info, sjlj_except_unwind_info,
10338 default_target_handle_option, empty_optimization_table): Move to
10339 common/common-targhooks.h.
10340 * common/common-target-def.h: Include common/common-targhooks.h.
10341 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
10343 * common/common-target.def (handle_option, option_init_struct,
10344 option_optimization_table, default_target_flags,
10345 except_unwind_info, supports_split_stack, unwind_tables_default,
10346 have_named_sections): Move from target.def.
10347 (HOOK_PREFIX): Undefine at end of file.
10348 * common/common-target.h: Include input.h.
10349 (enum opt_levels, struct default_options): Move from target.h.
10350 * common/common-targhooks.c, common/common-targhooks.h: New.
10351 * config.gcc (target_has_targetm_common): Default to yes.
10352 (moxie*): Set target_has_targetm_common=no.
10353 (hppa*-*-*): Don't set target_has_targetm_common=yes.
10354 * doc/tm.texi: Regenerate.
10355 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
10356 (C_TARGET_DEF_H): Add common/common-targhooks.h.
10357 (GCC_OBJS): Remove vec.o.
10358 (OBJS): Remove hooks.o and vec.o.
10359 (OBJS-libcommon-target): Add vec.o, hooks.o and
10360 common/common-targhooks.o.
10361 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
10362 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
10363 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
10364 cfglayout.o, $(out_object_file), $(common_out_object_file)):
10365 Update dependencies.
10366 (common/common-targhooks.o): New.
10367 * common/config/default-common.c: Include tm.h. Add FIXME comment.
10368 * common/config/pa/pa-common.c: Include more headers. Take
10369 copyright dates from pa.c.
10370 (pa_option_optimization_table, pa_handle_option,
10371 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
10372 TARGET_HANDLE_OPTION): Move from pa.c.
10373 * common/config/alpha/alpha-common.c,
10374 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
10375 common/config/bfin/bfin-common.c,
10376 common/config/cris/cris-common.c,
10377 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
10378 common/config/h8300/h8300-common.c,
10379 common/config/i386/i386-common.c,
10380 common/config/ia64/ia64-common.c,
10381 common/config/iq2000/iq2000-common.c,
10382 common/config/lm32/lm32-common.c,
10383 common/config/m32c/m32c-common.c,
10384 common/config/m32r/m32r-common.c,
10385 common/config/m68k/m68k-common.c,
10386 common/config/mcore/mcore-common.c,
10387 common/config/mep/mep-common.c,
10388 common/config/microblaze/microblaze-common.c,
10389 common/config/mips/mips-common.c,
10390 common/config/mmix/mmix-common.c,
10391 common/config/mn10300/mn10300-common.c,
10392 common/config/pdp11/pdp11-common.c,
10393 common/config/picochip/picochip-common.c,
10394 common/config/rs6000/rs6000-common.c,
10395 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
10396 common/config/score/score-common.c, common/config/sh/sh-common.c,
10397 common/config/sparc/sparc-common.c,
10398 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
10399 common/config/vax/vax-common.c,
10400 common/config/xstormy16/xstormy16-common.c,
10401 common/config/xtensa/xtensa-common.c: New.
10402 * config/alpha/alpha.c: Include common/common-target.h.
10403 (alpha_option_optimization_table, alpha_handle_option,
10404 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10405 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
10406 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
10407 * config/arm/arm.c (arm_option_optimization_table,
10408 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10409 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
10411 * config/avr/avr.c (avr_option_optimization_table,
10412 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
10414 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
10415 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
10416 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
10417 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
10418 * config/cris/cris.c (cris_option_optimization_table,
10419 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10420 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
10422 * config/fr30/fr30.c (fr30_option_optimization_table,
10423 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
10425 * config/frv/frv.c (frv_option_optimization_table,
10426 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
10427 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
10428 * config/h8300/h8300.c (h8300_option_optimization_table,
10429 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10430 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
10431 * config/i386/i386-protos.h (ix86_handle_option): Declare.
10432 * config/i386/i386.c: Include common/common-target.h.
10433 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
10434 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
10435 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
10436 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
10437 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
10438 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
10439 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
10440 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
10441 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
10442 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
10443 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
10444 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
10445 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
10446 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
10447 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
10448 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
10449 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
10450 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
10451 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
10452 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
10453 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
10454 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
10455 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
10456 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
10457 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
10458 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
10459 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
10460 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
10461 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
10462 ix86_option_optimization_table, ix86_option_init_struct,
10463 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
10464 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10465 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
10467 * config/i386/t-i386 (i386.o): Update dependencies.
10468 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
10469 * config/ia64/ia64.c (ia64_option_optimization_table,
10470 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
10471 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10472 ia64_handle_option): Move to ia64-common.c.
10473 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
10474 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
10475 * config/lm32/lm32.c (lm32_option_optimization_table,
10476 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
10478 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
10480 * config/m32r/m32r.c (m32r_option_optimization_table,
10481 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10482 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
10483 m32r_handle_option): Move to m32r-common.c.
10484 (m32r_memory_move_cost): Remove comment referring to
10485 TARGET_HANDLE_OPTION.
10486 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
10487 Move to m68k-common.c.
10488 * config/mcore/mcore.c (mcore_option_optimization_table,
10489 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10490 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
10491 * config/mep/mep.c (mep_option_optimization_table,
10492 mep_handle_option, TARGET_HANDLE_OPTION,
10493 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
10494 Move to mep-common.c.
10495 * config/microblaze/microblaze.c
10496 (microblaze_option_optimization_table,
10497 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10498 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
10499 * config/mips/mips.c (mips_handle_option,
10500 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
10501 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
10503 * config/mmix/mmix.c (mmix_option_optimization_table,
10504 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
10505 Move to mmix-common.c.
10506 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
10507 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
10508 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10509 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
10510 * config/pa/pa.c: Include common/common-target.h.
10511 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
10512 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10513 pa_handle_option): Move to pa-common.c.
10514 (pa_option_override): Use targetm_common.except_unwind_info.
10515 (pa_asm_output_mi_thunk, pa_function_section): Use
10516 targetm_common.have_named_sections.
10517 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
10518 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10519 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
10520 pdp11_handle_option, pdp11_option_init_struct): Move to
10522 * config/picochip/picochip.c (picochip_option_optimization_table,
10523 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
10524 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
10525 * config/rs6000/rs6000.c: Include common/common-target.h.
10526 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
10527 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
10528 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
10529 rs6000_handle_option): Move to rs6000-common.c.
10530 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
10531 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
10532 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10533 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
10534 * config/s390/s390.c (processor_flags_table,
10535 s390_option_optimization_table, s390_option_init_struct,
10536 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
10537 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10538 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
10539 * config/s390/s390.h (processor_flags_table): Declare.
10540 * config/score/score.c (score_option_optimization_table,
10541 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10542 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
10543 score_handle_option): Move to score-common.c.
10544 * config/sh/sh.c (sh_option_optimization_table,
10545 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
10546 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10547 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
10548 * config/sparc/sparc.c: Include common/common-target.h.
10549 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
10550 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
10551 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
10552 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
10553 spu_option_init_struct): Move to spu-common.c.
10554 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
10555 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
10556 * config/v850/v850.c (small_memory_physical_max,
10557 v850_handle_memory_optionn v850_handle_option,
10558 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
10559 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
10561 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
10562 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
10563 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
10564 Move to xtensa-common.c.
10565 * cfglayout.c: Include common/common-target.h.
10566 (fixup_reorder_chain): Use targetm_common.have_named_sections.
10567 * cfgrtl.c: Include common/common-target.h.
10568 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
10569 targetm_common.have_named_sections.
10570 * dbxout.c: Include common/common-target.h.
10571 (dbxout_function_end): Use targetm_common.have_named_sections.
10572 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
10573 targetm_common.except_unwind_info.
10574 * dwarf2out.c: Include common/common-target.h.
10575 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
10576 dwarf2out_begin_prologue, dwarf2out_frame_init,
10577 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
10578 targetm_common.except_unwind_info.
10579 * except.c: Include common/common-target.h.
10580 (init_eh, finish_eh_generation,
10581 output_one_function_exception_table): Use
10582 targetm_common.except_unwind_info.
10583 (switch_to_exception_section): Use targetm_common.have_named_sections.
10584 * explow.c: Include common/common-target.h.
10585 * expr.c: Include common/common-target.h.
10586 (build_personality_function): Use targetm_common.except_unwind_info.
10587 * function.c: Include common/common-target.h.
10588 (expand_function_end): Use targetm_common.except_unwind_info.
10589 * haifa-sched.c: Include common/common-target.h.
10590 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
10591 * lto-opts.c: Include common/common-target.h instead of target.h.
10592 (lto_reissue_options): Use targetm_common.handle_option.
10593 * opts.c: Include common/common-target.h.
10594 (target_handle_option): Use targetm_common.handle_option.
10595 (init_options_struct): Update comment referring to
10596 targetm.target_option.optimization. Use
10597 targetm_common.default_target_flags,
10598 targetm_common.unwind_tables_default and
10599 targetm_common.option_init_struct.
10600 (default_options_optimization): Use
10601 targetm_common.option_optimization_table.
10602 (finish_options): Use targetm_common.except_unwind_info,
10603 targetm_common.unwind_tables_default,
10604 targetm_common.have_named_sections and
10605 targetm_common.supports_split_stack.
10606 * toplev.c: Include common/common-target.h.
10607 (process_options): Use targetm_common.have_named_sections.
10608 * tree-tailcall.c: Include common/common-target.h.
10609 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
10610 * tree.c: Include common/common-target.h.
10611 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
10612 * varasm.c: Include common/common-target.h.
10613 (resolve_unique_section, hot_function_section,
10614 default_function_section): Use targetm_common.have_named_sections.
10616 2011-06-14 Easwaran Raman <eraman@google.com>
10618 PR rtl-optimization/44194
10619 * dse.c: Include tree-flow.h
10620 (insn_info): Add new field non_frame_wild_read.
10621 (group_info): Add new fields escaped_n and escaped_p.
10622 (kill_on_calls): New variable.
10623 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
10624 (dse_step0): Initialize kill_on_calls.
10625 (can_escape): New function.
10626 (set_usage_bits): Add additional parameter; record information
10627 about escaped locations.
10628 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
10629 (dse_step2_nospill): Set kill_on_calls based on
10630 group->escaped_n and group->escaped_n.
10631 (add_wild_read): Refactor into...
10632 (reset_active_stores): ... New function, and
10633 (free_read_records): ... New function.
10634 (add_non_frame_wild_read): New function.
10635 (scan_insn): Call add_non_frame_wild_read on non-const calls.
10636 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
10637 (dse_step5_nospill): Call scan_reads_nospill for instructions
10638 marked as non_frame_wild_read.
10639 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
10641 2011-06-14 Joseph Myers <joseph@codesourcery.com>
10643 * common/common-target-def.h, common/common-target.def,
10644 common/common-target.h, common/config/default-common.c,
10645 common/config/pa/pa-common.c: New files.
10646 * Makefile.in (common_out_file, common_out_object_file,
10647 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
10648 (OBJS-libcommon-target): Include $(common_out_object_file).
10649 (prefix.o): Update dependencies.
10650 ($(common_out_object_file), common/common-target-hooks-def.h,
10651 s-common-target-hooks-def-h): New.
10652 (s-tm-texi): Also check timestamp on common-target.def.
10653 (build/genhooks.o): Update dependencies.
10654 * config.gcc (common_out_file, target_has_targetm_common): Define.
10655 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
10656 TARGET_ALWAYS_STRIP_DOTDOT.
10657 * configure.ac (common_out_object_file): Define.
10658 (common_out_file, common_out_object_file): Substitute.
10659 (common): Create directory.
10660 * configure: Regenerate.
10661 * doc/tm.texi.in (targetm_common): Document.
10662 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
10663 * doc/tm.texi: Regenerate.
10664 * genhooks.c (hook_array): Also include common/common-target.def.
10665 * prefix.c (tm.h): Don't include.
10666 (common/common-target.h): Include.
10667 (ALWAYS_STRIP_DOTDOT): Don't define.
10668 (update_path): Use targetm_common.always_strip_dotdot instead of
10669 ALWAYS_STRIP_DOTDOT.
10670 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
10672 2011-06-14 David Li <davidxl@google.com>
10674 * passes.c (execute_function_todo): Remove TODO_dump_func.
10675 (execute_one_pass): Remove TODO_dump_func.
10676 (execute_function_dump): New function.
10677 * tree-vrp.c: Remove TODO_dump_func.
10678 * regrename.c: Remove TODO_dump_func.
10679 * fwprop.c: Remove TODO_dump_func.
10680 * tree-into-ssa.c: Remove TODO_dump_func.
10681 * tree-complex.c: Remove TODO_dump_func.
10682 * tracer.c: Remove TODO_dump_func.
10683 * tree-loop-distribution.c: Remove TODO_dump_func.
10684 * postreload-gcse.c: Remove TODO_dump_func.
10685 * postreload.c: Remove TODO_dump_func.
10686 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
10687 * tree-tailcall.c: Remove TODO_dump_func.
10688 * ipa-cp.c: Remove TODO_dump_func.
10689 * final.c: Remove TODO_dump_func.
10690 * tree-emutls.c: Remove TODO_dump_func.
10691 * omp-low.c: Remove TODO_dump_func.
10692 * tree-ssa-dse.c: Remove TODO_dump_func.
10693 * tree-ssa-uncprop.c: Remove TODO_dump_func.
10694 * auto-inc-dec.c: Remove TODO_dump_func.
10695 * reorg.c: Remove TODO_dump_func.
10696 * tree-ssa-copyrename.c: Remove TODO_dump_func.
10697 * tree-ssa-ccp.c: Remove TODO_dump_func.
10698 * compare-elim.c: Remove TODO_dump_func.
10699 * mode-switching.c: Remove TODO_dump_func.
10700 * modulo-sched.c: Remove TODO_dump_func.
10701 * tree-call-cdce.c: Remove TODO_dump_func.
10702 * cse.c: Remove TODO_dump_func.
10703 * web.c: Remove TODO_dump_func.
10704 * tree-stdarg.c: Remove TODO_dump_func.
10705 * lto-streamer-out.c: Remove TODO_dump_func.
10706 * tree-ssa-math-opts.c: Remove TODO_dump_func.
10707 * tree-ssa-dom.c: Remove TODO_dump_func.
10708 * tree-nrv.c: Remove TODO_dump_func.
10709 * loop-init.c: Remove TODO_dump_func.
10710 * gimple-low.c: Remove TODO_dump_func.
10711 * ipa-inline.c: Remove TODO_dump_func.
10712 * tree-ssa-sink.c: Remove TODO_dump_func.
10713 * jump.c: Remove TODO_dump_func.
10714 * ifcvt.c: Remove TODO_dump_func.
10715 * tree-ssa-loop.c: Remove TODO_dump_func.
10716 * recog.c: Remove TODO_dump_func.
10717 * dse.c: Remove TODO_dump_func.
10718 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
10719 * matrix-reorg.c: Remove TODO_dump_func.
10720 * tree-eh.c: Remove TODO_dump_func.
10721 * regmove.c: Remove TODO_dump_func.
10722 * function.c: Remove TODO_dump_func.
10723 * tree-vectorizer.c: Remove TODO_dump_func.
10724 * ipa-split.c: Remove TODO_dump_func.
10725 * gcse.c: Remove TODO_dump_func.
10726 * tree-if-conv.c: Remove TODO_dump_func.
10727 * init-regs.c: Remove TODO_dump_func.
10728 * tree-ssa-phiopt.c: Remove TODO_dump_func.
10729 * implicit-zee.c: Remove TODO_dump_func.
10730 * lower-subreg.c: Remove TODO_dump_func.
10731 * bt-load.c: Remove TODO_dump_func.
10732 * tree-dfa.c: Remove TODO_dump_func.
10733 * except.c: Remove TODO_dump_func.
10734 * emit-rtl.c: Remove TODO_dump_func.
10735 * store-motion.c: Remove TODO_dump_func.
10736 * cfgexpand.c: Remove TODO_dump_func.
10737 * tree-cfgcleanup.c: Remove TODO_dump_func.
10738 * cfgcleanup.c: Remove TODO_dump_func.
10739 * tree-ssa-pre.c: Remove TODO_dump_func.
10740 * tree-sra.c: Remove TODO_dump_func.
10741 * tree-mudflap.c: Remove TODO_dump_func.
10742 * tree-ssa-copy.c: Remove TODO_dump_func.
10743 * cfglayout.c: Remove TODO_dump_func.
10744 * tree-ssa-forwprop.c: Remove TODO_dump_func.
10745 * tree-ssa-dce.c: Remove TODO_dump_func.
10746 * ira.c: Remove TODO_dump_func.
10747 * tree-ssa.c: Remove TODO_dump_func.
10748 * integrate.c: Remove TODO_dump_func.
10749 * tree-optimize.c: Remove TODO_dump_func.
10750 * tree-ssa-phiprop.c: Remove TODO_dump_func.
10751 * tree-object-size.c: Remove TODO_dump_func.
10752 * combine.c: Remove TODO_dump_func.
10753 * bb-reorder.c: Remove TODO_dump_func.
10754 * cprop.c: Remove TODO_dump_func.
10755 * var-tracking.c: Remove TODO_dump_func.
10756 * tree-profile.c: Remove TODO_dump_func.
10757 * tree-vect-generic.c: Remove TODO_dump_func.
10758 * reg-stack.c: Remove TODO_dump_func.
10759 * sched-rgn.c: Remove TODO_dump_func.
10760 * tree-ssa-structalias.c: Remove TODO_dump_func.
10761 * tree-switch-conversion.c: Remove TODO_dump_func.
10762 * tree-cfg.c: Remove TODO_dump_func.
10763 * tree-ssa-reassoc.c: Remove TODO_dump_func.
10764 * combine-stack-adj.c: Remove TODO_dump_func.
10765 * dce.c: Remove TODO_dump_func.
10766 * tree-ssanames.c: Remove TODO_dump_func.
10767 * regcprop.c: Remove TODO_dump_func.
10769 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
10771 PR middle-end/47364
10772 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
10773 and properly handle result not in Pmode.
10775 2011-06-14 Robert Millan <rmh@gnu.org>
10777 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
10778 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
10781 * config/i386/kfreebsd-gnu64.h: New file.
10782 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
10783 with `i386/kfreebsd-gnu64.h'.
10785 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
10786 (GNU_USER_LINK_EMULATION64): New macros.
10787 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
10788 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
10789 of hardcoding `elf_i386' and `elf_x86_64'.
10791 2011-06-14 Nick Clifton <nickc@redhat.com>
10794 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
10797 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
10799 2011-06-14 Jakub Jelinek <jakub@redhat.com>
10802 * tree.h (DECL_NONSHAREABLE): Define.
10803 (struct tree_decl_common): Change decl_common_unused to
10804 decl_nonshareable_flag.
10805 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
10806 Ignore vars with DECL_NONSHAREABLE bit set.
10807 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
10808 on stores to automatic aggregate vars.
10810 PR rtl-optimization/49390
10812 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
10814 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
10817 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
10818 Tom de Vries <tom@codesourcery.com>
10821 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
10822 Document changed semantics.
10823 (max_stmt_executions, max_stmt_executions_int): Declare.
10824 * tree-data-ref.c (estimated_loop_iterations)
10825 (estimated_loop_iterations_int): Move functions...
10826 * tree-ssa-loop-niter.c (estimated_loop_iterations)
10827 (estimated_loop_iterations_int): here.
10828 (record_estimate): Change nb_iterations_upper_bound and
10829 nb_iterations_estimate semantics.
10830 (max_stmt_executions, max_stmt_executions_int): New function.
10831 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
10832 (max_stmt_executions_tree): this.
10833 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
10834 estimated_loop_iterations_tree.
10835 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
10836 max_stmt_executions_int instead of estimated_loop_iterations_int.
10837 * predict.c (predict_loops): Idem.
10838 * tree-parloops.c (parallelize_loops): Idem.
10839 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
10840 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
10841 (init_omega_for_ddr_1): Idem.
10842 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
10843 (loop_prefetch_arrays): Idem
10844 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
10845 max_stmt_executions instead of estimated_loop_iterations.
10846 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
10847 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
10848 instead of nb_iterations_upper_bound.
10850 2011-06-13 Jan Hubicka <jh@suse.cz>
10852 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
10854 2011-06-14 Richard Henderson <rth@redhat.com>
10857 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
10858 (based_loc_descr): Assert it's true.
10859 (compute_frame_pointer_to_fb_displacement): Set it, rather than
10860 aborting immediately.
10862 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
10863 Mingfeng Wu <mingfeng@faraday-tech.com>
10865 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
10867 2011-06-13 Jan Hubicka <jh@suse.cz>
10869 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
10871 2011-06-13 Jan Hubicka <jh@suse.cz>
10873 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
10874 similarly to DECL_COMDAT.
10875 * cgraphunit.c (cgraph_analyze_function): Likewise.
10876 * ipa.c (function_and_variable_visibility): Likewise.
10878 2011-06-13 Jan Hubicka <jh@suse.cz>
10880 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
10881 BINFO_VIRTUALS when streaming for ltrans unit.
10883 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
10885 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
10886 (movdi_internal64): Same.
10888 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
10891 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
10892 a set of similar patterns, where the MATCH_OPERAND for the function
10893 argument is replaced with individual references to hardware registers.
10894 (save_fpregs_<mode>): Ditto
10895 (restore_gpregs_<mode>): Ditto
10896 (return_and_restore_gpregs_<mode>): Ditto
10897 (return_and_restore_fpregs_<mode>): Ditto
10898 (return_and_restore_fpregs_aix_<mode>): Ditto
10900 2011-06-13 Jan Hubicka <jh@suse.cz>
10902 * ipa-utils.c (postorder_stack): New structure.
10903 (ipa_reverse_postorder): Handle aliases.
10905 2011-06-13 Jan Hubicka <jh@suse.cz>
10907 * ipa-inline.c (reset_edge_caches): Walk aliases.
10908 (update_caller_keys): Do not test inlinability of aliases.
10909 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
10910 (do_estimate_growth): Fix typo.
10912 2011-06-13 Jan Hubicka <jh@suse.cz>
10914 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
10915 (can_remove_node_now_p): ... here; handle same comdat groups.
10916 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
10917 (inline_call): Update use of can_remove_node_now_p.
10919 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
10921 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
10922 condition to disallow non-identical memory locations.
10923 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
10924 preference to bit manipulation instructions.
10926 2011-06-13 Jan Hubicka <jh@suse.cz>
10928 * cgraph.c (cgraph_for_node_thunks_and_aliases,
10929 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
10930 (nonremovable_p): New function.
10931 (cgraph_can_remove_if_no_direct_calls_p): New function.
10932 (used_from_object_file_p): New functoin.
10933 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
10934 references from aliases.
10935 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
10936 * ipa-inline.c (check_caller_edge): New function.
10937 (want_inline_function_called_once_p): Use it; accept aliases called
10939 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
10941 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10944 * config/arm/neon.md (vec_pack_trunc): Set the lengths
10945 correctly for the case with Quad vectors.
10947 2011-06-13 Jakub Jelinek <jakub@redhat.com>
10948 Ira Rosen <ira.rosen@linaro.org>
10950 PR tree-optimization/49352
10951 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
10952 all, make sure loop_use_stmt after the loop is a def stmt of a used
10953 SSA_NAME that is the only one defined inside of the loop. Don't
10954 check for COND_EXPR and GIMPLE_BINARY_RHS.
10955 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
10956 check_reduction is true.
10958 2011-06-11 Jan Hubicka <jh@suse.cz>
10960 PR middle-end/49373
10961 * ipa.c (cgraph_externally_visible_p): Check resolution info.
10963 2011-06-11 Jan Hubicka <jh@suse.cz>
10965 PR middle-end/48836
10966 * ipa-inline-transform.c: Include tree-pass.h
10967 (inline_transform): Set TODO_update_ssa_only_virtuals.
10968 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
10970 2011-06-11 Jan Hubicka <jh@suse.cz>
10972 PR middle-end/49378
10973 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
10974 aliases and thunks.
10976 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
10978 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
10979 Take number of iterations to peel into account for equally frequent
10980 misalignment values.
10982 2011-06-11 Jan Hubicka <jh@suse.cz>
10984 * lto-streamer-out.c (produce_symtab): Stream out the newly
10985 represented aliases.
10987 2011-06-11 Jan Hubicka <jh@suse.cz>
10989 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
10991 (ipa_update_after_lto_read): Likewise.
10992 (ipa_write_node_info): Do not sream call_with_var_arguments.
10993 (ipa_read_node_info): Likewise.
10995 2011-06-11 Jan Hubicka <jh@suse.cz>
10997 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
10999 2011-06-11 Jan Hubicka <jh@suse.cz>
11001 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
11002 (lto_symtab_resolve_can_prevail_p): Likewise.
11003 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
11004 * cgraph.c (same_body_aliases_done): New global var.
11005 (cgraph_same_body_alias_1): Rename to ...
11006 (cgraph_create_function_alias): ... this one; reorg to new
11008 (cgraph_same_body_alias): Use cgraph_create_function_alias;
11009 record references when asked to.
11010 (cgraph_add_thunk): Fix formating.
11011 (cgraph_get_node): Kill same body alias code.
11012 (cgraph_node_for_asm): Likewise.
11013 (cgraph_remove_same_body_alias): Remove.
11014 (cgraph_remove_node): Kill same body alias code.
11015 (cgraph_mark_address_taken_node): Mark also the aliased function
11016 as having address taken.
11017 (dump_cgraph_node): Dump same body aliases.
11018 (cgraph_for_node_thunks_and_aliases): Update for new alias
11020 (cgraph_for_node_and_aliases): Likewise.
11021 * cgraph.h (same_body): Kll pointer.
11022 (same_body_alias): Update comment.
11023 (same_body_aliases_done): Declare.
11024 (cgraph_remove_same_body_alias): Remove declaration.
11025 (cgraph_create_function_alias): Declare.
11026 (cgraph_process_same_body_aliases): Declare.
11027 (cgraph_function_with_gimple_body_p): Check for alias.
11028 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
11029 (cgraph_alias_aliased_node): New function.
11030 (cgraph_function_node): Update for new aliases.
11031 (cgraph_function_or_thunk_node): Likewise.
11032 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
11033 (inline_call): Remove dead aliases.
11034 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
11035 name hack for same body aliases.
11036 (clone_of_p): Look through aliases.
11037 (verify_cgraph_node): Verify aliases.
11038 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
11039 (cgraph_process_same_body_aliases): New function.
11040 (process_function_and_variable_attributes): Disable weakref warning on
11042 (cgraph_analyze_functions): Handle aliases.
11043 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
11044 (assemble_thunks): Rename to ...
11045 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
11046 (cgraph_expand_function): Remove alias output code.
11047 (cgraph_output_in_order): Skip aliases.
11048 (cgraph_preserve_function_body_p): Aliases don't need preserving.
11049 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
11050 (ipa_record_reference): Do not assert on alias references.
11051 (ipa_ref_has_aliases_p): New function.
11052 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
11053 (ipa_ref_has_aliases_p): Declare.
11054 * lto-cgraph.c (lto_output_node): Handle aliases.
11055 (input_node): Likewise.
11056 * lto-streamer-out.c (lto_output): Skip aliases.
11057 (produce_symtab): Kill same_body_alias code.
11058 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
11059 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
11060 * ipa-inline.c (update_caller_keys): Walk aliases.
11061 (inline_small_functions): Fix thinko in previous patch.
11062 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
11063 (function_and_variable_visibility): Do not walk same body aliases.
11064 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
11065 (ipa_pta_execute): Use it.
11067 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
11069 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
11070 (*vec_dupv2df): Rename from vec_dupv2df.
11071 (vec_dupv2df): New expander.
11073 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
11075 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
11077 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
11079 * config/i386/i386.md: Use default value in "isa" attribute.
11080 * config/i386/sse.md: Ditto.
11081 * config/i386/mmx.md: Ditto.
11083 2011-06-10 Wei Guozhi <carrot@google.com>
11086 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
11087 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
11088 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
11090 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
11092 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
11093 (arm_legitimate_ldrd_p): New prototype.
11094 (arm_output_ldrd): New prototype.
11095 * config/arm/arm.c (arm_check_ldrd_operands): New function.
11096 (arm_legitimate_ldrd_p): New function.
11097 (arm_output_ldrd): New function.
11099 2011-06-10 David Li <davidxl@google.com>
11101 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
11102 * passes.c (passr_eq): New function.
11103 (create_pass_tab): New function.
11104 (pass_traverse): New function.
11105 (dump_one_pass): New function.
11106 (dump_pass_list): New function.
11107 (dump_passes): New function.
11109 2011-06-10 Jan Hubicka <jh@suse.cz>
11111 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
11112 setting the nothrow flag.
11113 * ipa-reference.c (propagate): Skip aliases.
11114 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
11115 (propagate_nothrow): Skip aliases; do not update cgraph.
11116 (local_pure_const): Do not update cgraph.
11117 * tree-profile.c (tree_profiling): Do fixup_cfg.
11119 2011-06-10 Jan Hubicka <jh@suse.cz>
11121 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
11122 (cgraph_local_node_p): ... here; handle aliases.
11123 (has_addr_references_p): Break out from ...;
11124 (cgraph_remove_unreachable_nodes) ... here.
11126 2011-06-10 Jan Hubicka <jh@suse.cz>
11128 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
11129 * common.opt (flag_inline_functions_called_once): Do not
11132 2011-06-10 Jan Hubicka <jh@suse.cz>
11134 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
11135 (ipcp_initialize_node_lattices): Do not deal with aliases;
11136 Do not try to propagate through thunks.
11137 (ipcp_change_tops_to_bottom): Do not deal with aliases.
11139 2011-06-10 Jan Hubicka <jh@suse.cz>
11141 * ipa-prop.c (ipa_write_node_info): Stream jump functions
11142 for indirect calls.
11143 (ipa_read_node_info): Likewise.
11145 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11148 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
11149 (build_and_insert_call): Likewise.
11150 (build_and_insert_ref): New.
11151 (gimple_expand_builtin_pow): Minor cleanup.
11152 (gimple_expand_builtin_cabs): New.
11153 (execute_cse_sincos): Add case for BUILT_IN_CABS.
11155 2011-06-10 Jan Hubicka <jh@suse.cz>
11157 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
11158 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
11159 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
11160 (ipcp_propagate_stage): Skip aliases when propagating.
11161 (ipcp_need_redirect_p): Skip aliases.
11162 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
11163 collect_callers_of_node.
11164 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
11166 (ipa_compute_jump_functions): Look through aliases.
11168 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11170 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
11172 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11174 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
11176 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
11178 2011-06-10 Jan Hubicka <jh@suse.cz>
11180 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
11181 Update call of gimple_get_virt_method_for_binfo.
11182 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
11183 refuse_thunks parameter.
11184 (gimple_fold_call): Update.
11185 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
11187 2011-06-10 Jan Hubicka <jh@suse.cz>
11189 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
11190 (not_all_callers_have_enough_arguments_p): ... this one; turn into
11191 worker for cgraph_for_node_and_aliases.
11192 (convert_callers_for_node): Break out from ...
11193 (convert_callers): ... here.
11194 (modify_function): Use collect_callers_of_node.
11195 (ipa_early_sra): Use cgraph_for_node_and_aliases.
11197 2011-06-10 Richard Guenther <rguenther@suse.de>
11199 PR tree-optimization/49361
11200 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
11201 when not already in gimple form.
11203 2011-06-10 Richard Guenther <rguenther@suse.de>
11206 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
11207 FOR_EACH_PHI_OR_STMT_USE.
11209 2011-06-10 Jan Hubicka <jh@suse.cz>
11211 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
11212 (clone_inlined_nodes): ... here.
11213 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
11214 to real destination prior inlining.
11215 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
11216 can_early_inline_edge_p, want_early_inline_function_p,
11217 want_early_inline_function_p, want_inline_small_function_p,
11218 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
11219 edge_badness, update_all_callee_keys, lookup_recursive_calls,
11220 add_new_edges_to_heap, inline_small_functions, flatten_function,
11221 inline_always_inline_functions, early_inline_small_functions): Use
11222 cgraph_function_or_thunk_node.
11223 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
11224 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
11225 (do_estimate_edge_growth_1): Break out from ...
11226 (do_estimate_growth) ... here; walk aliases.
11227 (inline_generate_summary): Skip aliases.
11229 2011-06-10 Richard Guenther <rguenther@suse.de>
11231 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
11232 forward when combining, visit inserted stmts when a stmt was changed.
11234 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
11236 * tree.h (error_operand_p): Add.
11237 * dbxout.c (dbxout_type_fields): Use the latter.
11238 * c-decl.c (add_stmt): Likewise.
11239 * gimplify.c (omp_add_variable, omp_notice_variable,
11240 gimplify_scan_omp_clauses): Likewise.
11242 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
11244 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
11245 when a value is actually passed in regs.
11247 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
11248 Laurent Rougé <laurent.rouge@menta.fr>
11250 * doc/invoke.texi (SPARC options): Add -mflat.
11251 * config/sparc/sparc.opt: Likewise.
11252 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
11253 (sparc_flat_expand_prologue): Declare.
11254 (sparc_flat_expand_epilogue): Likewise.
11255 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
11256 (CPP_ENDIAN_SPEC): Replace with...
11257 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
11258 (CPP_SPEC): Adjust to above change.
11259 (EXTRA_SPECS): Likewise.
11260 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
11261 (INCOMING_REGNO): Likewise.
11262 (OUTGOING_REGNO): Likewise.
11263 (LOCAL_REGNO): Likewise.
11264 (SETUP_FRAME_ADDRESSES): Likewise.
11265 (FIXED_REGISTERS): Set 0 for %fp.
11266 (CALL_USED_REGISTERS): Likewise.
11267 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
11268 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
11269 (RETURN_ADDR_REGNUM): Define.
11270 (RETURN_ADDR_RTX): Use it.
11271 (INCOMING_RETURN_ADDR_REGNUM): Define.
11272 (INCOMING_RETURN_ADDR_RTX): Use it.
11273 (DWARF_FRAME_RETURN_COLUMN): Likewise.
11274 (EH_RETURN_REGNUM): Define.
11275 (EH_RETURN_STACKADJ_RTX): Use it.
11276 (EH_RETURN_HANDLER_RTX): Delete.
11277 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
11278 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
11280 (struct machine_function): Add frame_size, apparent_frame_size,
11281 frame_base_reg, frame_base_offset, n_global_fp_regs and
11282 save_local_in_regs_p fields.
11283 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
11284 sparc_frame_base_offset, sparc_n_global_fp_regs,
11285 sparc_save_local_in_regs_p): New macros.
11286 (sparc_option_override): Error out if -fcall-saved-REG is specified
11288 (eligible_for_restore_insn): Fix formatting.
11289 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
11290 (eligible_for_sibcall_delay): Likewise.
11291 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
11292 (sparc_legitimate_address_p): Adjust to above change.
11293 (save_global_or_fp_reg_p): New predicate.
11294 (return_addr_reg_needed_p): Likewise.
11295 (save_local_or_in_reg_p): Likewise.
11296 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
11297 (SORR_SAVE, SORR_RESTORE): Delete.
11298 (sorr_pred_t): New typedef.
11299 (sorr_act_t): New enum.
11300 (save_or_restore_regs): Rename to...
11301 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
11302 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
11303 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
11304 mechanism. Add CFI information for double-word saves in 32-bit mode.
11305 (emit_adjust_base_to_offset): New function extracted from...
11306 (emit_save_or_restore_regs): ...this. Rename the rest to...
11307 (emit_save_or_restore_regs_global_fp_regs): ...this.
11308 (emit_save_or_restore_regs_local_in_regs): New function.
11309 (gen_create_flat_frame_[123]): New functions.
11310 (sparc_expand_prologue): Use SIZE local variable. Adjust.
11311 (sparc_flat_expand_prologue): New function.
11312 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
11313 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
11314 (sparc_flat_expand_epilogue): New function.
11315 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
11316 (output_return): Likewise.
11317 (output_sibcall): Likewise.
11318 (sparc_output_mi_thunk): Likewise.
11319 (sparc_frame_pointer_required): Likewise.
11320 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
11321 function optimization.
11322 * config/sparc/sparc.md (flat): New attribute.
11323 (prologue): Add TARGET_FLAT handling.
11324 (save_register_window): Disable if TARGET_FLAT.
11325 (create_flat_frame_[123]): New patterns.
11326 (epilogue): Add TARGET_FLAT handling.
11327 (sibcall_epilogue): Likewise.
11328 (eh_return): New expander.
11329 (eh_return_internal): New insn and splitter.
11330 (return_internal): Add TARGET_FLAT handling.
11331 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
11332 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
11333 (nonlocal_goto): Add TARGET_FLAT handling.
11334 * config/sparc/t-elf: Add -mflat multilib.
11335 * config/sparc/t-leon: Likewise.
11337 2011-06-10 Jan Hubicka <jh@suse.cz>
11339 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
11340 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
11341 (self_recursive_p): Use cgraph_function_node.
11342 (propagate_pure_const): Likewise.
11343 (propagate_nothrow): Likewise.
11344 * ipa-reference.c (ipa_reference_get_not_read_global): Use
11345 cgraph_function_node.
11346 (propagate_bits): Likewise.
11347 (propagate): Likewise.
11349 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11350 Richard Earnshaw <rearnsha@arm.com>
11352 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
11353 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
11354 (*thumb2_movdi_vfp): Delete.
11355 (*arm_movdi_vfp_cortexa8): Delete.
11356 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
11357 (*movdi_vfp_cortexa8): Likewise.
11359 2011-06-10 Richard Guenther <rguenther@suse.de>
11361 * stor-layout.c (initialize_sizetypes): Give names to all
11364 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
11366 PR tree-optimization/49318
11367 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
11368 irrelevant pattern statements.
11370 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11372 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
11375 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
11376 to last assignment.
11378 2011-06-09 Jan Hubicka <jh@suse.cz>
11380 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
11381 do not recompute reachable flag.
11382 (cgraph_finalize_function, cgraph_analyze_functions): Set
11383 redefined_extern_inline here.
11385 2011-06-09 Jan Hubicka <jh@suse.cz>
11387 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
11388 (cgraph_only_called_directly_p): ... this one; bring offline.
11389 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
11390 varpool_used_from_object_file_p): Drop names from the declaratoin.
11391 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
11392 collect_callers_of_node): New.
11393 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
11394 (cgraph_edge_recursive_p): Use cgraph_function_node.
11395 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
11396 (cgraph_node_cannot_be_local_p_1): Break out from ...
11397 (cgraph_node_can_be_local_p): ... here; walk aliases.
11398 (cgraph_for_node_thunks_and_aliases): New function.
11399 (cgraph_for_node_and_aliases): New function.
11400 (cgraph_make_node_local_1): Break out from ...
11401 (cgraph_make_node_local) ... here; use
11402 cgraph_for_node_thunks_and_aliases.
11403 (cgraph_set_nothrow_flag_1): Break out from ...
11404 (cgraph_set_nothrow_flag) ... here;
11405 use cgraph_for_node_thunks_and_aliases.
11406 (cgraph_set_const_flag_1): Break out from ...
11407 (cgraph_set_const_flag) ... here;
11408 use cgraph_for_node_thunks_and_aliases.
11409 (cgraph_set_pure_flag_1): Break out from ...
11410 (cgraph_set_pure_flag) ... here;
11411 use cgraph_for_node_thunks_and_aliases.
11412 (cgraph_propagate_frequency_1): Break out from ...
11413 (cgraph_propagate_frequency) ... here; use
11414 cgraph_for_node_thunks_and_aliases.
11415 (cgraph_used_from_object_file_p): Do not care about aliases.
11416 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
11418 (collect_callers_of_node_1, collect_callers_of_node): New functions.
11420 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11422 PR rtl-optimization/49154
11423 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
11424 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
11425 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
11426 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
11427 * config/cris/cris.h (cris_register_move_cost): Remove
11428 !TARGET_V32 code. Tweak comments.
11430 2011-06-09 Jan Hubicka <jh@suse.cz>
11432 * cgraphbuild.c (record_eh_tables): Mark personality function as having
11435 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11437 PR rtl-optimization/49154
11438 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
11439 is a matching slot in the hashtable, assign it to classes_ptr.
11441 PR rtl-optimization/49154
11442 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
11444 * doc/tm.texi: Regenerate.
11446 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
11449 * config/sh/sh.md (UNSPEC_CHKADD): New.
11450 (chk_guard_add): New define_insn_and_split.
11451 (symGOT_load): Use chk_guard_add instead of blockage.
11453 2011-06-09 Kai Tietz <ktietz@redhat.com>
11455 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
11457 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
11459 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
11461 2011-06-09 Wei Guozhi <carrot@google.com>
11464 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
11465 (peephole2 for conditional move): Generate 16 bit instructions.
11467 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
11469 * config/i386/i386.md (*movdi_internal_rex64): Merge
11470 alternatives 6 and 8.
11472 2011-06-09 David Li <davidxl@google.com>
11474 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
11475 * passes.c (passr_eq): New function.
11476 (create_pass_tab): New function.
11477 (pass_traverse): New function.
11478 (dump_one_pass): New function.
11479 (dump_pass_list): New function.
11480 (dump_passes): New function.
11482 2011-06-09 David Li <davidxl@google.com>
11484 * tree-complex.c (tree_lower_complex): Gate cleanup.
11485 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
11486 (execute_optimize_stdarg): Ditto.
11487 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
11488 (execute_cleanup_eh_1): Ditto.
11489 (execute_cleanup_eh): Ditto.
11490 * gcse.c (gate_rtl_pre): Ditto.
11491 (execute_rtl_pre): Ditto.
11492 * except.c (finish_eh_generation): Ditto.
11493 (convert_to_eh_region_ranges): Ditto.
11494 * cprop.c (one_cprop_pass): Ditto.
11496 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
11499 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
11500 in all basic blocks.
11502 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11504 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
11505 (HAVE_ENABLE_EXECUTE_STACK): Define.
11506 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
11507 (HAVE_ENABLE_EXECUTE_STACK): Define.
11508 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
11509 (HAVE_ENABLE_EXECUTE_STACK): Define.
11510 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
11511 (ENABLE_EXECUTE_STACK): Remove.
11512 (HAVE_ENABLE_EXECUTE_STACK): Define.
11513 [IN_LIBGCC2]: Don't include <windows.h>.
11514 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
11515 (HAVE_ENABLE_EXECUTE_STACK): Define.
11516 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
11517 (HAVE_ENABLE_EXECUTE_STACK): Define.
11518 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
11519 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
11520 (HAVE_ENABLE_EXECUTE_STACK): Define.
11521 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
11522 (HAVE_ENABLE_EXECUTE_STACK): Define.
11523 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
11524 (HAVE_ENABLE_EXECUTE_STACK): Define.
11525 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
11526 (HAVE_ENABLE_EXECUTE_STACK): Define.
11527 * config/alpha/alpha.c (alpha_trampoline_init): Test
11528 HAVE_ENABLE_EXECUTE_STACK.
11529 * config/i386/i386.c (ix86_trampoline_init): Likewise.
11530 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
11531 (sparc64_initialize_trampoline): Likewise.
11532 * libgcc2.c [L_enable_execute_stack]: Remove.
11533 * system.h (ENABLE_EXECUTE_STACK): Poison.
11534 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
11535 * doc/tm.texi: Regenerate.
11536 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
11538 2011-06-09 Jakub Jelinek <jakub@redhat.com>
11540 PR middle-end/49308
11541 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
11542 variable. After resetting and rescanning insn continue with previous
11545 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11547 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
11548 (gcc_cv_ld_hidden): Likewise.
11549 * configure: Regenerate.
11550 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
11551 (ix86_stack_protect_fail): Mark unused.
11552 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
11553 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
11554 [TARGET_MACHO]: Don't define.
11555 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
11556 (TARGET_STACK_PROTECT_FAIL): Likewise.
11557 (rs6000_stack_protect_fail): Mark unused.
11558 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
11559 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
11561 2011-06-08 Andi Kleen <ak@linux.intel.com>
11563 * varasm.c (get_section): Print location of other conflict
11564 for section conflicts.
11566 2011-06-08 Andi Kleen <ak@linux.intel.com>
11568 * config/i386/driver-i386.c (host_detect_local_cpu):
11569 Add model 0x2d Intel CPU.
11571 2011-06-08 Andi Kleen <ak@linux.intel.com>
11573 * reginfo.c (global_regs_decl): Add.
11574 (globalize_reg): Add decl parameter. Compute location. Pass location
11575 to warnings and add inform. Store decl in global_regs_decl.
11576 * rtl.h (globalize_reg): Update prototype.
11577 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
11579 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
11581 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
11583 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
11586 * config/sh/predicates.md (general_movsrc_operand): Check
11587 mode for memory with indexed address for QI and HImode.
11588 (general_movdst_operand): Likewise.
11590 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
11592 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
11594 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
11596 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
11597 (num_ssa_operands): Likewise.
11598 (op_iter_init_phiuse): Forward-declare.
11599 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
11601 2011-06-08 Nick Clifton <nickc@redhat.com>
11603 * doc/invoke.texi (ARM Options): Update description of
11606 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
11608 * config/i386/driver-i386.c (host_detect_local_cpu): Support
11609 unknown Intel family 0x6 CPUs.
11611 2011-06-08 Martin Jambor <mjambor@suse.cz>
11613 * tree-sra.c (mark_rw_status): Removed.
11614 (analyze_access_subtree): New parameter parent instead of
11615 mark_read and mark_write, propagate from that.
11617 2011-06-08 Julian Brown <julian@codesourcery.com>
11619 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
11620 for double-precision helper functions in hard-float mode if only
11621 single-precision arithmetic is supported in hardware.
11623 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
11625 PR rtl-optimization/49303
11626 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
11627 code_motion_path_driver returned 0 or 1.
11628 (sel_region_finish): Clear h_d_i_d.
11630 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
11632 * config/sh/sh.c (prepare_move_operands): Set pic register
11633 appropriately for global and local dynamic tls models even
11634 if flag_pic is unset.
11636 2011-06-07 Jason Merrill <jason@redhat.com>
11638 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
11640 2011-06-07 Xinliang David Li <davidxl@google.com>
11641 * passes.c (enable_disable_pass): Handle assembler name.
11642 (is_pass_explicitly_enabled_or_disabled): Ditto.
11644 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11646 PR tree-optimization/48497
11647 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
11649 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11651 PR tree-optimization/46728
11652 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
11653 to use gimple_val_nonnegative_real_p.
11654 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
11655 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
11657 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
11659 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
11661 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
11663 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
11666 2011-06-07 Richard Guenther <rguenther@suse.de>
11668 * stor-layout.c (initialize_sizetypes): Initialize all
11669 sizetypes based on target definitions.
11670 (set_sizetype): Remove.
11671 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
11672 * tree.h (set_sizetype): Remove.
11674 2011-06-07 Nick Clifton <nickc@redhat.com>
11676 * config.gcc: Unify V850 architecture options and add support for
11677 newer V850 architectures.
11678 * config/v850/t-v850e: Delete.
11680 2011-06-07 Richard Guenther <rguenther@suse.de>
11682 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
11683 Call set_sizetype from here.
11685 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
11687 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
11688 (*maddhisi4tb, *maddhisi4tt): New define_insns.
11690 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
11691 Andrew Stubbs <ams@codesourcery.com>
11693 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
11695 * doc/md.texi (Canonicalization of Instructions): Document widening
11696 multiply canonicalization.
11698 2011-06-07 Jakub Jelinek <jakub@redhat.com>
11700 PR gcov-profile/49299
11701 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
11703 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
11705 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
11707 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
11708 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
11709 vect_recog_pow_pattern): Likewise.
11710 (vect_pattern_recog_1): Remove declaration.
11711 (widened_name_p): Remove declaration. Add new argument to specify
11712 whether to check that both types are either signed or unsigned.
11713 (vect_recog_widen_mult_pattern): Update documentation. Handle
11714 unsigned patterns and multiplication by constants.
11715 (vect_pattern_recog_1): Update vect_recog_func references. Use
11716 statement information from the statement returned from pattern
11717 detection functions.
11718 (vect_pattern_recog): Update vect_recog_func reference.
11719 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
11720 multiplication by a constant use the type of the other operand.
11722 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
11724 PR rtl-optimization/49145
11725 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
11727 2011-06-06 Jakub Jelinek <jakub@redhat.com>
11730 * dwarf2out.c (native_encode_initializer): Decrement count in each
11734 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
11735 non-MODE_INT modes.
11738 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
11739 if stmt folded into nothing.
11740 * tree-inline.c (fold_marked_statements): If a builtin at the end of
11741 a bb folded into nothing, just update cgraph edges and move to next bb.
11742 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
11743 to be NULL. Don't compute count and frequency if new_call is NULL.
11745 2011-06-04 Diego Novillo <dnovillo@google.com>
11747 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
11748 (cgraph.o): Likewise.
11749 (cgraphunit.o): Likewise.
11750 * cgraphunit.c: Include lto-streamer.h
11751 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
11753 * lto-streamer-in.c (unpack_value_fields): Call
11754 streamer_hooks.unpack_value_fields if set.
11755 (lto_materialize_tree): For unhandled nodes, first try to
11756 call lto_streamer_hooks.alloc_tree, if it exists.
11757 (lto_input_ts_decl_common_tree_pointers): Move reading of
11758 DECL_INITIAL to lto_streamer_read_tree.
11759 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
11760 (lto_streamer_read_tree): New.
11761 (lto_reader_init): Rename from lto_init_reader.
11762 Move initialization code to lto/lto.c.
11763 * lto-streamer-out.c (pack_value_fields): Call
11764 streamer_hooks.pack_value_fields if set.
11765 (lto_output_tree_ref): For tree nodes that are not normally indexable,
11766 call streamer_hooks.indexable_with_decls_p before giving up.
11767 (lto_output_ts_decl_common_tree_pointers): Move handling
11768 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
11769 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
11770 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
11771 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
11772 (lto_streamer_write_tree): New.
11773 (lto_output): Call lto_streamer_init directly.
11774 (lto_writer_init): Remove.
11775 * lto-streamer.c (streamer_hooks): New.
11776 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
11777 instead of lto_preload_common_nodes.
11778 (lto_is_streamable): Move from lto-streamer.h
11779 (lto_streamer_hooks_init): New.
11780 (streamer_hooks): New.
11781 (streamer_hooks_init): New.
11782 * lto-streamer.h (struct output_block): Forward declare.
11783 (struct lto_input_block): Likewise.
11784 (struct data_in): Likewise.
11785 (struct bitpack_d): Likewise.
11786 (struct streamer_hooks): Declare.
11787 (streamer_hooks): Declare.
11788 (lto_streamer_hooks_init): Declare.
11789 (lto_streamer_write_tree): Declare.
11790 (lto_streamer_read_tree): Declare.
11791 (streamer_hooks_init): Declare.
11792 (lto_is_streamable): Move to lto-streamer.c
11794 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11796 * longlong.h (smul_ppmm): The resulting register pair contains the
11797 higher order word first.
11799 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11801 PR tree-optimization/46728
11802 * builtins.c (powi_table): Remove.
11803 (powi_lookup_cost): Remove.
11804 (powi_cost): Remove.
11805 (expand_powi_1): Remove.
11806 (expand_powi): Remove.
11807 (expand_builtin_pow_root): Remove.
11808 (expand_builtin_pow): Remove.
11809 (expand_builtin_powi): Eliminate handling of constant exponent.
11810 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
11812 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11814 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
11816 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11818 * dce.c (reset_unmarked_insns_debug_uses): New.
11819 (delete_unmarked_insns): Skip debug insns.
11820 (prescan_insns_for_dce): Likewise.
11821 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
11822 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
11823 active reg can be found.
11824 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
11825 (convert_regs_1): Use it.
11827 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11829 * tree-pretty-print.c (dump_function_header): Add flags.
11830 Don't dump decl_uid with nouid.
11831 * tree-pretty-print.h (dump_function_header): Adjust.
11832 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
11833 * passes.c (pass_init_dump_file): Pass dump_flags on.
11834 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
11836 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11839 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
11841 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
11843 PR tree-optimization/49243
11844 * calls.c (setjmp_call_p): Also check if fndecl has the
11845 returns_twice attribute.
11847 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11849 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
11852 2011-06-06 Richard Henderson <rth@redhat.com>
11853 Georg-Johann Lay <avr@gjlay.de>
11856 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
11858 * config/avr/avr.md ("insv"): New insn expander.
11859 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
11860 "*insv.not.io", "*insv.reg"): New insns.
11862 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
11865 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
11866 to nonimmediate_operand from memory_operand for the operand that is to
11867 be forced to memory by the expander. Lose the constraints.
11869 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
11871 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
11872 EH return when delayed branches are disabled.
11874 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
11876 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
11877 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
11879 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
11880 Simplify MODE_V1DF and MODE_V2SF handling.
11881 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
11882 Simplify MODE_SF handling.
11884 2011-06-04 Jan Hubicka <jh@suse.cz>
11886 PR tree-optimization/48893
11887 PR tree-optimization/49091
11888 PR tree-optimization/49179
11889 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
11892 2011-06-04 Jan Hubicka <jh@suse.cz>
11895 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
11898 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
11900 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
11902 2011-06-04 Jakub Jelinek <jakub@redhat.com>
11905 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
11906 to be strictly smaller than 1 << shiftcount.
11908 2011-06-04 Jan Hubicka <jh@suse.cz>
11910 PR tree-optimize/48929
11911 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
11912 of empty predicate.
11914 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
11917 * calls.c (emit_call_1): Prefer the __builtin declaration of
11920 2011-06-03 Diego Novillo <dnovillo@google.com>
11922 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
11923 (lto_input_tree_pointers): Likewise.
11924 * lto-streamer-out.c (pack_value_fields): Likewise.
11925 (lto_output_tree_pointers): Likewise.
11926 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
11927 and OPTIMIZATION_NODE.
11929 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11931 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
11932 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
11933 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
11934 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
11935 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
11936 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
11937 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
11938 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
11939 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
11940 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
11941 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
11942 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
11943 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
11944 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
11945 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
11946 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
11947 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
11948 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
11949 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
11950 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
11951 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
11952 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
11953 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
11954 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
11955 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
11956 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
11957 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
11958 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
11959 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
11960 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
11961 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
11962 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
11963 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
11964 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
11965 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
11966 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
11967 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
11968 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
11969 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
11970 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
11971 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
11972 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
11973 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
11974 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
11975 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
11976 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
11977 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
11978 * system.h (MD_UNWIND_SUPPORT): Poison.
11979 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
11980 * doc/tm.texi: Regenerate.
11981 * unwind-dw2.c: Include md-unwind-support.h instead of
11983 * config/ia64/unwind-ia64.c: Likewise.
11984 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
11986 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
11988 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
11990 2011-06-03 Richard Henderson <rth@redhat.com>
11991 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11993 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
11994 (sigill_hdlr): Correct insn, insn size.
11995 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
11997 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11999 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
12001 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
12002 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
12003 * config/mips/t-iris: Remove.
12004 * config/mips/t-irix6: New file.
12005 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
12007 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12009 * Makefile.in (LIB2ADDEHDEP): Remove.
12010 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
12011 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
12012 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
12013 * config/t-darwin (LIB2ADDEHDEP): Remove.
12014 * config/t-freebsd (LIB2ADDEHDEP): Remove.
12015 * config/t-linux (LIB2ADDEHDEP): Remove.
12017 2011-06-03 Diego Novillo <dnovillo@google.com>
12019 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
12020 (lto_register_var_decl_in_symtab): Likewise.
12021 (lto_register_function_decl_in_symtab): Likewise.
12022 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
12023 logic to uniquify_nodes.
12025 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12027 * config/alpha/t-osf5: Remove.
12028 * config/alpha/t-osf-pthread: Remove.
12029 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
12030 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
12032 2011-06-03 Julian Brown <julian@codesourcery.com>
12034 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
12035 (strongarm1110): Use strongarm tuning.
12036 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
12037 * config/arm/arm.c (arm_strongarm_tune): New.
12038 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
12039 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
12040 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
12041 setting, using previous defaults or 1 for Cortex-A5.
12042 (arm_option_override): Set max_insns_skipped from current tuning.
12044 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
12046 * doc/install.texi (Options specification): Document --with-specs.
12048 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12050 * config/arm/neon.md (orndi3_neon): Actually split it.
12052 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
12054 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
12055 * var-tracking.c (reverse_op): Limite recurse depth to 5.
12057 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
12060 * target.def (delay_sched2, delay_vartrack): New.
12061 * doc/tm.texi.in: Update.
12062 * doc/tm.texi: Rebuild.
12063 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
12064 * var-tracking.c (gate_handle_var_tracking): Likewise.
12065 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
12066 (bfin_flag_var_tracking): Drop.
12067 (output_file_start): Don't save and override flag_var_tracking.
12068 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
12069 (bfin_reorg): Test original variables.
12070 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
12071 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
12072 (ia64_flag_var_tracking): Drop.
12073 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
12074 (ia64_file_start): Don't save and override flag_var_tracking.
12075 (ia64_override_options_after_change): Ditto
12076 flag_schedule_insns_after_reload.
12077 (ia64_reorg): Test original variables.
12078 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
12079 (picochip_flag_var_tracking): Drop.
12080 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
12081 (picochip_option_override): Don't save and override
12082 flag_schedule_insns_after_reload.
12083 (picochip_asm_file_start): Ditto flag_var_tracking.
12084 (picochip_reorg): Test original variables.
12085 * config/spu/spu.c (spu_flag_var_tracking): Drop.
12086 (TARGET_DELAY_VARTRACK): Define.
12087 (spu_var_tracking): New.
12088 (spu_machine_dependent_reorg): Call it.
12089 (asm_file_start): Don't save and override flag_var_tracking.
12091 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
12094 * config/sh/predicates.md (general_movsrc_operand): Return 0
12095 for memory and memory subreg of which address is an invalid
12096 indexed address for QI and HImode.
12097 (general_movdst_operand): Likewise.
12099 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
12101 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
12102 edges only, when there is a non-local label in the function.
12103 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
12105 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
12107 * config/i386/constraints.md (Y3): New register constraint.
12108 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
12109 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
12110 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
12111 *sse2_interleave_lowv2df.
12113 2011-06-02 Julian Brown <julian@codesourcery.com>
12115 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
12116 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
12117 (arm_cortex_a5_tune): New.
12119 2011-06-02 Julian Brown <julian@codesourcery.com>
12121 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
12122 * config/arm/arm.c (arm_default_branch_cost): New.
12123 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
12124 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
12125 (arm_fa726_tune): Set branch_cost field using
12126 arm_default_branch_cost.
12127 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
12128 current_tune structure.
12129 * dojump.c (tm_p.h): Include file.
12131 2011-06-02 Julian Brown <julian@codesourcery.com>
12133 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
12135 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
12136 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
12137 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
12139 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
12140 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
12141 (arm_fa726te_tune): Add prefer_constant_pool setting.
12142 (arm_v6t2_tune, arm_cortex_tune): New.
12143 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
12144 prefer_constant_pool setting.
12146 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
12148 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
12150 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
12151 (*movdf_internal) <case 6,7,8>: Ditto.
12153 * config/i386/constraints.md (Y4): New register constraint.
12154 * config/i386/sse.md (vec_set<mode>_0): Merge with
12155 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
12156 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
12157 *vec_extractv2di_1_sse.
12158 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
12159 and *vec_concatv2di_rex64_sse.
12161 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
12164 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
12165 of cgraph_local_info for null before attempting to use it.
12167 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
12169 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
12170 (current_function_dynamic_alloc_count): Delete.
12171 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
12172 (expand_builtin_nonlocal_goto): Remove obsolete comment.
12173 (expand_builtin_update_setjmp_buf): Remove dead code.
12174 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
12175 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
12177 * function.c (instantiate_virtual_regs): Likewise.
12178 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
12179 for a block with a single abnormal incoming edge.
12180 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
12181 (SETJMP_VIA_SAVE_AREA): Delete.
12182 * config/sparc/sparc-protos.h (load_got_register): Declare.
12183 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
12184 (load_got_register): Make global.
12185 (sparc_frame_pointer_required): Add 'static'.
12186 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
12187 (sparc_builtin_setjmp_frame_value): New function.
12188 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
12189 (save_stack_nonlocal): New expander.
12190 (restore_stack_nonlocal): Likewise.
12191 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
12192 (nonlocal_goto_internal): New insn.
12193 (goto_handler_and_restore): Delete.
12194 (builtin_setjmp_setup): Likewise.
12195 (do_builtin_setjmp_setup): Likewise.
12196 (setjmp): Likewise.
12197 (builtin_setjmp_receiver): New expander.
12199 2011-06-01 David Li <davidxl@google.com>
12201 PR middle-end/49261
12202 * tree-pretty-print.c (dump_function_header): Format cleanup.
12204 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
12207 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
12208 needed when original operands are used for msw_skip comparison.
12210 2011-06-01 Jakub Jelinek <jakub@redhat.com>
12213 * var-tracking.c (add_uses, add_stores): Don't call
12214 cselib_subst_to_values on ENTRY_VALUE.
12216 2011-06-01 Diego Novillo <dnovillo@google.com>
12218 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
12219 output_record_start with LTO_null instead of output_zero.
12220 (lto_output_ts_binfo_tree_pointers): Likewise.
12221 (lto_output_tree): Likewise.
12222 (output_eh_try_list): Likewise.
12223 (output_eh_region): Likewise.
12224 (output_eh_lp): Likewise.
12225 (output_eh_regions): Likewise.
12226 (output_bb): Likewise.
12227 (output_function): Likewise.
12228 (output_unreferenced_globals): Likewise.
12229 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
12230 instead of NUM_TREE_CODES.
12231 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
12232 (lto_output_int_in_range): Change << to >> when shifting VAL.
12234 2011-06-01 Diego Novillo <dnovillo@google.com>
12236 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
12237 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
12239 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
12242 * optabs.h (valid_multiword_target_p): Declare.
12243 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
12244 doing multi-word operations.
12245 * optabs.c (expand_binop): Likewise.
12246 (expand_doubleword_bswap): Likewise.
12247 (expand_absneg_bit): Likewise.
12248 (expand_unop): Likewise.
12249 (expand_copysign_bit): Likewise.
12250 (multiword_target_p): New function.
12252 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
12254 PR rtl-optimization/48830
12255 PR rtl-optimization/48808
12256 PR rtl-optimization/48792
12257 * reload.c (push_reload): Check contains_reg_of_mode.
12258 * reload1.c (strip_paradoxical_subreg): New function.
12259 (gen_reload_chain_without_interm_reg_p): Use it to handle
12260 paradoxical subregs.
12261 (emit_output_reload_insns, gen_reload): Likewise.
12263 2011-06-01 David Li <davidxl@google.com>
12265 * predict.c : Change pass name
12268 * tree-profile.c: Ditto.
12271 2011-06-01 David Li <davidxl@google.com>
12273 * tree-pretty-print.c (dump_function_header): New function.
12274 * final.c (rest_of_clean_state): Use header dumper.
12275 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
12276 * passes.c (pass_init_dump_file): Use header dumper.
12278 2011-06-01 Jakub Jelinek <jakub@redhat.com>
12280 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
12281 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
12282 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
12284 (mem_loc_descriptor): Use them.
12286 * var-tracking.c (create_entry_value): New function.
12287 (vt_add_function_parameter): Use it.
12289 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12291 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
12292 Include <signal.h>, <ucontext.h>.
12293 (sigill_caught): Define.
12294 (sigill_hdlr): New function.
12295 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
12296 insns can be executed.
12297 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
12298 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
12300 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12302 * config/t-slibgcc-darwin: Move to ...
12303 * config/t-slibgcc-dummy: ... this. Clarify comments.
12304 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
12305 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
12306 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
12307 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
12308 Remove i386/t-crtstuff from tmake_file.
12309 (i[34567]86-*-solaris2*): Remove t-svr4,
12310 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
12312 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
12313 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
12314 sparc/t-crtfm from tmake_file.
12315 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
12316 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
12317 Remove extra_parts.
12318 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
12319 * config/i386/t-nwld (SHLIB_LINK): Remove.
12320 * config/i386/t-rtems-i386: Rename to ...
12321 * config/i386/t-rtems: ... this.
12322 ($(T)crti.o, $(T)crtn.o): Remove.
12323 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
12324 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
12325 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
12326 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
12327 EXTRA_MULTILIB_PARTS): Remove.
12328 * config/sparc/t-sol2-64: Likewise.
12329 * config/sparc/t-sol2: Remove.
12330 * config/sparc/t-crtin: Remove.
12331 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
12332 * config/i386/gmon-sol2.c: Remove.
12333 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
12334 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
12335 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
12336 * config/i386/sol2-gc1.asm: Remove.
12337 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
12338 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
12339 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
12340 * config/t-slibgcc-sld: Remove.
12342 2011-06-01 Jakub Jelinek <jakub@redhat.com>
12344 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
12345 base_type_for_mode with op_mode instead of mode.
12347 2011-06-01 Paul Brook <paul@cpodesourcery.com>
12349 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
12351 * config/arm/arm-tune.md: Regenerate.
12352 * config/arm/arm-tables.opt: Regenerate.
12353 * config/arm/arm.c (FL_DIV): Rename...
12354 (FL_THUMB_DIV): ... to this.
12355 (FL_ARM_DIV): Define.
12356 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
12357 (arm_arch_hwdiv): Remove.
12358 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
12359 (arm_issue_rate): Add cortexr5.
12360 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
12361 __ARM_ARCH_EXT_IDIV__.
12362 (TARGET_IDIV): Define.
12363 (arm_arch_hwdiv): Remove.
12364 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
12365 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
12366 (divsi3, udivsi3): New patterns.
12367 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
12368 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
12370 2011-06-01 Martin Jambor <mjambor@suse.cz>
12372 * ipa-utils.c (ipa_dfs_info): New field scc_no.
12373 * ipa-utils.c (searchc): Set scc_no.
12375 2011-06-01 Martin Jambor <mjambor@suse.cz>
12377 * ipa-utils.c (searchc_env): New field allow_overwritable.
12378 (searchc): do not ignore edges to overwritable nodes if indicated
12379 by env->allow_overwritable.
12380 (ipa_reduced_postorder): Set env.allow_overwritable.
12382 2011-06-01 Richard Guenther <rguenther@suse.de>
12384 * tree.c (free_lang_data): Do not reset boolean_type_node nor
12386 * lto-streamer.c (lto_record_common_node): Take node pointer,
12387 do not register types.
12388 (lto_preload_common_nodes): Explicitly skip preloading nodes
12389 that differ between frontends.
12391 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
12393 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
12396 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
12398 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
12399 parameter value for dump. Dump cost on outermost call only.
12400 (rs6000_memory_move_cost): Dump cost on outermost call only.
12402 2011-05-31 Jakub Jelinek <jakub@redhat.com>
12404 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
12405 DW_OP_GNU_convert ops.
12407 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
12408 cselib_preserve_constants.
12409 (cselib_lookup_1): If cselib_preserve_constants,
12410 a new VALUE is being created for REG and there is a VALUE for the
12411 same register in wider mode, add another loc with lowpart SUBREG of
12413 (cselib_subst_to_values): Handle ENTRY_VALUE.
12414 * var-tracking.c (replace_expr_with_values): Return NULL for
12416 * dwarf2out.c (convert_descriptor_to_signed): New function.
12417 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
12418 instead of two shifts.
12419 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
12420 the right mode if needed.
12421 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
12422 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
12423 convert_descriptor_to_signed.
12424 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
12425 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
12428 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
12430 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12432 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
12433 of X87MODEI12 and SWI48x instead of SSEMODEI24.
12434 (SWI248x): New mode iterator, rename from X87MODEI.
12435 (X87MODEI): Remove mode iterator.
12436 (X87MODEI12): Ditto.
12437 (SSEMODEI24): Ditto.
12439 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12441 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
12442 * doc/invoke.texi: Document max-vartrack-expr-depth.
12443 * var-tracking.c (EXPR_DEPTH): New.
12444 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
12446 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12448 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
12449 * config/i386/sse.md: Add n to negated FMA pattern names.
12451 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12453 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
12455 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12457 * gengtype-state.c (read_state_params_structs): Initialize previous.
12459 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12461 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
12462 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
12464 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12466 * config/i386/i386.md (*movtf_internal): Avoid allocating general
12467 registers. Penalize F*r->o alternative to prevent partial memory
12468 stalls. Slightly penalize *roF->*r alternative. Generate SSE
12469 CONST_DOUBLE immediates when optimizing function for size. Do not move
12470 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
12471 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
12472 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
12473 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
12475 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
12477 (fp_register_operand splitters): Use fp_register_operand
12478 constraint. Do not use FP_REG_P in insn condition.
12479 (any_fp_register_operand splitters): Use any_fp_register_operand
12480 constraint. Do not use ANY_FP_REG_P in insn condition.
12482 2011-05-31 Jan Hubicka <jh@suse.cz>
12484 * cgraph.h (cgraph_inline_failed_t): Give enum a name
12485 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
12486 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
12487 (lto_output_edge): Use output_enum and var_len_unsigned.
12488 (lto_output_varpool_node): Likewise.
12489 (input_overwrite_node): Do not take resolution parameter;
12490 extract it from a bitpack.
12491 (input_node): Do not read resolution; use input_enum and
12493 (input_varpool_node): Likewise.
12494 (input_edge): Likewise.
12495 (input_cgraph_1): Likewise.
12497 2011-05-31 Richard Guenther <rguenther@suse.de>
12499 * gimple.c (gimple_register_canonical_type): Do not register
12500 any types via gimple_register_type.
12502 2011-05-31 Jan Hubicka <jh@suse.cz>
12504 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
12507 2011-05-31 Jakub Jelinek <jakub@redhat.com>
12509 PR rtl-optimization/49235
12510 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
12511 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
12513 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
12515 PR tree-optimization/49093
12516 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
12519 2011-05-31 Dodji Seketeli <dodji@redhat.com>
12522 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
12523 for concrete functions containing the code of cloned functions.
12525 2011-05-31 Richard Guenther <rguenther@suse.de>
12527 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
12529 (forward_propagate_into_comparison_1): ... this.
12530 (forward_propagate_comparison): Rename to ...
12531 (forward_propagate_into_comparison): ... this. Split out
12532 real forward propagation code to ...
12533 (forward_propagate_comparison): ... this.
12534 (forward_propagate_into_gimple_cond): Remove looping.
12535 (forward_propagate_into_cond): Likewise.
12536 (simplify_not_neg_expr): Return whether we have done something.
12537 (simplify_gimple_switch): Likewise.
12538 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
12539 (ssa_forward_propagate_and_combine): ... this. Re-structure
12540 to do a forward forward-propagation walk on BBs and a backward
12541 stmt combining walk on BBs. Consistently re-scan changed statements.
12542 (pass_forwprop): Adjust.
12544 2011-05-30 Ian Lance Taylor <iant@google.com>
12546 * godump.c (go_format_type): Correct length of name added to
12547 obstack for anonymous field.
12549 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
12552 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
12553 part of the second operand is 0.
12555 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
12557 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
12558 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
12559 to memory for !TARGET_MEMORY_MISMATCH_STALL.
12560 (*movdf_internal_rex64): Do not penalize F->r alternative.
12561 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
12562 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
12563 when optimizing function for size. Do not move CONST_DOUBLEs
12564 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
12565 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
12566 SUBREGs. Do not check for MEM_P operands in the insn condition,
12567 check for ANY_FP_REGNO_P instead.
12568 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
12569 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
12570 function for speed.
12571 * config/i386/i386.c (ix86_option_override_internal): Do not
12572 set TARGET_INTEGER_DFMODE_MOVES here.
12574 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
12577 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
12579 2011-05-30 Jakub Jelinek <jakub@redhat.com>
12581 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
12582 DW_TAG_rvalue_reference_type even for
12583 -gdwarf-4 -fno-debug-types-section.
12585 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12587 PR tree-optimization/46728
12588 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
12589 (build_and_insert_binop): New.
12590 (gimple_expand_builtin_pow): Reorder args for
12591 build_and_insert_call; use build_and_insert_binop; add more
12592 optimizations for fractional exponents.
12594 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
12599 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12601 * tree.h (struct tree_identifier): Inherit from tree_typed, not
12603 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
12604 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
12605 TS_BASE instead of TS_COMMON.
12606 * varasm.c (assemble_name): Remove assert.
12608 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
12610 * config.gcc: Keep obselete list sorted.
12612 2011-05-30 Jakub Jelinek <jakub@redhat.com>
12613 Eric Botcazou <ebotcazou@adacore.com>
12615 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
12616 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
12617 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
12618 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
12619 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
12621 2011-05-30 Richard Guenther <rguenther@suse.de>
12623 * gimple.c (gimple_types_compatible_p_1): Compare record
12624 and union type members properly.
12626 2011-05-30 Richard Guenther <rguenther@suse.de>
12628 PR tree-optimization/49210
12629 * ipa-split.c (split_function): Care for the case where the call
12630 result is not trivially convertible to the result holding variable.
12632 2011-05-30 Richard Guenther <rguenther@suse.de>
12634 PR tree-optimization/49218
12635 * tree-vrp.c (adjust_range_with_scev): Properly check whether
12638 2011-05-30 Richard Guenther <rguenther@suse.de>
12640 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
12641 New function split out from ...
12642 (forward_propagate_into_gimple_cond): ... here. Adjust.
12643 (forward_propagate_into_cond): Likewise.
12644 (forward_propagate_comparison): Also propagate into
12645 comparisons on assignment RHS. Change return value to
12646 behave similar to forward_propagate_into_cond.
12647 (tree_ssa_forward_propagate_single_use_vars): Handle
12648 strict-overflow warnings properly for forward_propagate_comparison.
12650 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12652 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
12653 from plugin linker.
12654 * configure: Regenerate.
12656 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
12658 PR tree-optimization/49199
12659 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
12660 non-reduction operands are either defined in the loop or by induction.
12662 2011-05-29 Xinliang David Li <davidxl@google.com>
12664 * opts-global.c (handle_common_deferred_options): Handle new options.
12665 * passes.c (register_one_dump_file): Call register_pass_name.
12666 (execute_one_pass): Check explicit enable/disable flag.
12667 (passr_hash): New function.
12669 (register_pass_name): Ditto.
12670 (get_pass_by_name): Ditto.
12671 (pass_hash): Ditto.
12673 (enable_pass): Ditto.
12674 (disable_pass): Ditto.
12675 (is_pass_explicitly_enabled_or_disabled): Ditto.
12677 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
12679 * config/i386/i386.md (*movoi_internal_avx): Use
12680 standard_sse_constant_opcode for alternative 0.
12681 (*movti_internal_sse): Ditto.
12682 (*movti_internal_rex64): Use standard_sse_constant_opcode for
12684 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
12685 sselog1 type moves.
12686 (*movsi_internal): Ditto.
12687 (*movdi_internal): Ditto. Add ssecvt type moves.
12689 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
12692 * rtlanal.c (simplify_subreg_regno): Adjust comment.
12694 2011-05-29 Jakub Jelinek <jakub@redhat.com>
12696 PR rtl-optimization/49095
12697 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
12698 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
12700 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
12703 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
12704 recurse_p argument. Only follow register copies if it is set,
12705 and prevent mips_find_pic_call_symbol from recursing.
12706 (mips_find_pic_call_symbol): Add a recurse_p argument.
12707 Pass it to mips_pic_call_symbol_from_set.
12708 (mips_annotate_pic_calls): Update accordingly.
12710 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
12712 * emit-rtl.c (try_split): Use a loop to search for
12713 NOTE_INSN_CALL_ARG_LOCATIONs.
12715 2011-05-29 Richard Guenther <rguenther@suse.de>
12717 PR tree-optimization/49217
12718 * ipa-pure-const.c (propagate_pure_const): Fix typos.
12720 2011-05-28 Jan Hubicka <jh@suse.cz>
12722 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
12724 (string_slot_free): Remove
12725 (create_output_block): Initialize obstack.
12726 (destroy_output_block): Free obstack.
12727 (lto_string_index): Add PERSISTENT parameter; do not duplicate
12728 the string unless it needs to be added into the hash.
12729 (lto_output_string_with_length): Add persistent attribute;
12730 handle NULL strings.
12731 (lto_output_string): Add PERSISTENT parameter.
12732 (output_string_cst, output_identifier): Simplify.
12733 (lto_output_location_bitpack): Update.
12734 (lto_output_builtin_tree): Update.
12735 * lto-streamer.h (struct output_block): Add obstack.
12736 (lto_output_string, lto_output_string_with_length): Remove
12737 declarations; functions are static now.
12739 2011-05-28 Jan Hubicka <jh@suse.cz>
12741 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
12742 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
12743 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
12744 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
12745 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
12746 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
12747 unpack_ts_decl_with_vis_value_fields,
12748 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
12749 lto_get_builtin_tree): Use enum and variable length i/o.
12750 * basic-block.h (profile_status_d): Add PROFILE_LAST.
12751 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
12753 (bp_pack_enum, bp_unpack_enum): New macros.
12755 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12757 * genrecog.c: Remove redundant forward declarations.
12759 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12761 * config.gcc: Deprecate mips*-*-openbsd*.
12763 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12766 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
12769 2011-05-27 Andrew Pinski <pinskia@gmail.com>
12771 PR middle-end/48981
12772 * gengtype.c (vec_prefix_type): New function.
12773 (note_def_vec): Use vec_prefix_type and change the length
12774 attribute to be based on the prefix.
12775 * vec.c: Include coretypes.h before vec.h.
12776 (struct vec_prefix): Remove.
12777 (vec_gc_p_reserve): Change the offsetof to sizeof.
12778 (vec_gc_p_reserve_exact): Likewise.
12779 (vec_heap_p_reserve): Likewise.
12780 (vec_heap_p_reserve_exact): Likewise.
12781 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
12782 (vec_stack_p_reserve): Change the offsetof to sizeof.
12783 (vec_stack_p_reserve_exact): Likewise.
12784 * vec.h (struct vec_prefix): New struct definition.
12785 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
12786 (VEC_T_GTY(T,B)): Likewise.
12787 (DEF_VEC_FUNC_P(T)): Use prefix field.
12788 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
12789 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
12791 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12793 PR tree-optimization/46728
12794 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
12795 (powi_as_mults): Add gimple_set_location.
12796 (build_and_insert_call): New.
12797 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
12798 0.5, 0.25, 0.75, 1./3., or 1./6.
12800 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
12802 * doc/contrib.texi: Update copyright years.
12803 (Contributors): Add Zdenek Sojka.
12805 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
12807 * c-decl.c (c_push_function_context): Copy the current statement
12809 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
12810 (finish_struct): Call building_stmt_list_p instead of checking
12812 * c-parser.c (c_parser_postfix_expression): Likewise.
12813 * c-typeck.c (c_end_compound_stmt): Likewise.
12814 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
12815 * tree-iterator.c (stmt_list_cache): Change to a VEC.
12816 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
12817 (free_stmt_list): Likewise.
12818 * tree.h (struct tree_statement_list): Include typed_tree instead
12820 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
12821 as TS_TYPED instead of TS_COMMON.
12823 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12824 Uros Bizjak <ubizjak@gmail.com>
12826 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
12827 (HAVE_AS_IX86_TLSGDPTL): Define.
12828 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
12829 (HAVE_AS_IX86_TLSLDMPLT): Define.
12830 * configure: Regenerate.
12831 * config.in: Regenerate.
12832 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
12833 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
12834 TARGET_SUN_TLS, use @tlsgdplt or @plt.
12835 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
12836 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
12837 @tlsldmplt or @plt.
12838 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
12840 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
12842 * sched-int.h (struct _haifa_deps_insn_data): New members cond
12844 (INSN_COND, INSN_REVERSE_COND): New macros.
12845 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
12847 (sched_get_condition_with_rev): Cache the results, and look them up
12849 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
12850 are clobbered by the current insn.
12851 * target.def (exposed_pipline): New sched data hook.
12852 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
12853 * doc/tm.texi: Regenerate.
12855 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12857 PR tree-optimization/49170
12858 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
12861 2011-05-27 Richard Guenther <rguenther@suse.de>
12863 PR middle-end/49189
12864 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
12867 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
12869 * haifa-sched.c (sched_scan_info): Remove.
12870 (schedule_block): Call sched_extend_luids rather than sched_init_luids
12872 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
12874 (sched_scan): Remove.
12875 (sched_extend_luids): Renamed from luids_extend_insn and no longer
12876 static. All callers changed.
12877 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
12878 static. All callers changed.
12879 (sched_init_luids): Remove all arguments except the first. All
12880 callers changed. Don't use sched_scan.
12881 (haifa_init_h_i_d): Likewise.
12882 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
12883 manually rather than using sched_init_luids. Likewise with
12884 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
12885 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
12886 rather than sched_init_luids with NULL args.
12887 * sel-sched-ir.c (new_insns): Remove variable.
12888 (sched_scan): New static function, previously in haifa-sched.c. Remove
12889 all arguments but the first two; all callers changed.
12890 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
12891 rather than sched_init_luids.
12892 (sel_init_bbs): Remove second argument. All callers changed.
12893 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
12894 with NULL arguments.
12895 (create_insn_rtx_from_pattern): Likewise.
12896 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
12897 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
12898 (sched_init_insn_luid, sched_extend_luids): Declare.
12899 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
12902 2011-05-27 Richard Guenther <rguenther@suse.de>
12904 PR middle-end/49177
12905 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
12906 A CMP B ? (T) true : (T) false for non-integral types T again.
12908 2011-05-27 Jan Hubicka <jh@suse.cz>
12910 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
12911 so 0 means NULL string.
12912 (lto_output_string_with_length): ... here.
12913 (lto_output_string, output_string_cst, output_identifier): Update
12914 handling of NULL strings.
12915 (lto_output_location_bitpack): New function.
12916 (lto_output_location): Use it.
12917 (lto_output_tree_ref): Use output_record_start.
12918 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
12920 * lto-streamer-in.c (string_for_index): Break out from ...; offset
12922 (input_string_internal): ... here;
12923 (input_string_cst, input_identifier, lto_input_string): Update handling
12925 (lto_input_location_bitpack): New function
12926 (lto_input_location): Use it.
12927 (unpack_ts_type_common_value_fields): Pack align & alias in var len
12929 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
12930 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
12931 (bp_pack_value): Sanity check the value range.
12932 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
12934 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
12937 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
12939 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
12940 call_arg_location instructions down the floor.
12942 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
12944 PR rtl-optimization/49154
12945 * ira.c (setup_pressure_classes): Process class without sublcasses
12946 as a candidate for pressure classes.
12948 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
12950 PR rtl-optimization/48575
12951 * genrecog.c (position_type): New enum.
12952 (position): New structure.
12953 (decision): Use position structure instead of a string.
12954 (root_pos, peep2_insn_pos_list): New variables.
12955 (next_position, compare_positions): New functions.
12956 (new_decision): Use position structures instead of strings.
12957 (maybe_both_true): Likewise.
12958 (change_state): Likewise.
12959 (write_tree): Likewise.
12960 (make_insn_sequence): Likewise.
12962 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12964 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
12965 TS_BASE instead of TS_COMMON.
12966 (find_decls_types_r): Check for TS_TYPED structure before looking at
12968 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
12970 (BLOCK_CHAIN): Use new chain field.
12972 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
12974 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
12975 moves expensive on Power7 also.
12977 2011-05-26 Richard Guenther <rguenther@suse.de>
12979 * fold-const.c (fold_unary_loc): Remove bogus code.
12981 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12983 * tree.h (struct tree_identifier): Inherit from tree_typed, not
12985 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
12986 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
12987 TS_BASE instead of TS_COMMON.
12988 * varasm.c (assemble_name): Remove assert.
12990 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
12992 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
12994 * libgcc-std.ver: Delete file.
12996 2011-05-26 Richard Guenther <rguenther@suse.de>
12998 PR tree-optimization/48702
12999 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
13000 only when we know the base address is within bounds.
13001 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
13002 assume the base address of TARGET_MEM_REFs is in bounds.
13004 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13007 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
13008 declaration in TARGET_SOLARIS.
13010 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
13012 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
13013 The instruction is then expanded explicitly.
13014 (supported_compare): Callable instruction.
13015 (compare): Likewise.
13017 2011-05-26 Jakub Jelinek <jakub@redhat.com>
13020 * gimplify.c (shortcut_cond_r): Don't special case
13021 COND_EXPRs if they have void type on one of their arms.
13023 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
13025 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
13026 to reduce duplication, and to achieve a slightly more logical order
13029 2011-05-26 Jakub Jelinek <jakub@redhat.com>
13031 PR tree-optimization/49161
13032 * tree-vrp.c (struct case_info): New type.
13033 (compare_case_labels): Sort case_info structs instead of
13034 trees, and not primarily by CASE_LABEL uids but by
13035 label_for_block indexes.
13036 (find_switch_asserts): Put case labels into struct case_info
13037 array instead of TREE_VEC, adjust sorting, compare label_for_block
13038 values instead of CASE_LABELs.
13040 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13042 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
13043 ("orndi3_neon"): Likewise.
13044 ("bic<mode>3_neon"): Likewise.
13046 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
13048 PR tree-optimization/49038
13049 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
13050 Ensure at least one epilogue iteration if required by data
13051 accesses with gaps.
13052 * tree-vectorizer.h (struct _loop_vec_info): Add new field
13053 to mark loops that require peeling for gaps.
13054 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
13055 (vect_get_known_peeling_cost): Take peeling for gaps into
13057 (vect_transform_loop): Generate epilogue if required by data
13059 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
13060 loop as requiring an epilogue if there are gaps in the end of
13063 2011-05-25 Ian Lance Taylor <iant@google.com>
13065 * godump.c (go_format_type): Output the first field with a usable
13068 2011-05-25 Ian Lance Taylor <iant@google.com>
13070 * godump.c (go_format_type): Check for invalid type names, pointer
13071 target types, and struct field types.
13073 2011-05-25 Jason Merrill <jason@redhat.com>
13075 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
13077 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
13079 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
13081 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
13083 * config/i386/i386.md (*movqi_extv_1)): Put back
13084 "register_operand" check in "type" calculation.
13085 (*movqi_extzv_2): Likewise.
13087 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
13089 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
13091 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
13094 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
13095 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
13096 __divxc3, __divtc3): Wrap definitions in #ifndef.
13098 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
13101 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
13102 "register_operand" check and replace q_regs_operand with
13103 QIreg_operand in "type" calculation.
13104 (*movqi_extv_1): Likewise.
13105 (*movqi_extzv_2_rex64): Likewise.
13106 (*movqi_extzv_2): Likewise.
13108 * config/i386/predicates.md (QIreg_operand): New.
13110 2011-05-25 Richard Guenther <rguenther@suse.de>
13112 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
13113 type-based offset disambiguation, streamline MEM_REF and
13114 TARGET_MEM_REF handling.
13116 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
13118 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
13119 (bdesc_special_args): Add pause intrinsic.
13121 * config/i386/i386.md (UNSPEC_PAUSE): New.
13123 (*pause): Likewise.
13124 * config/i386/ia32intrin.h (__pause): Likewise.
13126 * doc/extend.texi (X86 Built-in Functions): Add documentation for
13129 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13131 PR tree-optimization/46728
13132 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
13133 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
13135 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
13137 * tree.h (struct tree_exp): Inherit from struct tree_typed.
13138 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
13139 instead of TS_COMMON.
13141 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
13143 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
13144 LIBGCC2_GNU_PREFIX is defined.
13146 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
13147 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
13148 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
13149 __clz_tab): Define using __N.
13150 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
13151 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
13152 * target.def (libfunc_gnu_prefix): New hook.
13153 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
13154 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
13155 * doc/tm.texi: Regenerate.
13156 * system.h (LIBGCC2_GNU_PREFIX): Poison.
13157 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
13159 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
13160 (init_optabs): Likewise for the bswap libfuncs.
13161 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
13163 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
13164 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
13165 * libgcc-std.ver: Remove.
13166 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
13167 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
13169 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
13170 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
13171 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
13172 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
13173 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
13174 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
13175 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
13176 * config/fixed-bit.h (FIXED_OP): Define differently depending on
13177 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
13178 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
13180 2011-05-25 Jan Hubicka <jh@suse.cz>
13182 * lto-streamer-out.c (output_record_start): Use lto_output_enum
13183 (lto_output_tree): Use output_record_start.
13184 * lto-streamer-in.c (input_record_start): Use lto_input_enum
13185 (lto_get_pickled_tree): Use input_record_start.
13186 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
13187 (lto_value_range_error): New function.
13188 * lto-streamer.h (lto_value_range_error): Declare.
13189 (lto_output_int_in_range, lto_input_int_in_range): New functions.
13190 (lto_output_enum, lto_input_enum): New macros.
13192 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
13194 * common.opt (flag_stack_usage_info): New variable.
13195 (-Wstack-usage): New option.
13196 * doc/invoke.texi (Warning options): Document -Wstack-usage.
13197 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
13198 <OPT_fstack_usage>: Likewise.
13199 * toplev.c (output_stack_usage): Handle -Wstack-usage.
13200 * calls.c (expand_call): Test flag_stack_usage_info variable instead
13201 of flag_stack_usage.
13202 (emit_library_call_value_1): Likewise.
13203 * explow.c (allocate_dynamic_stack_space): Likewise.
13204 * function.c (instantiate_virtual_regs ): Likewise.
13205 (prepare_function_start): Likewise.
13206 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
13207 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
13208 * config/arm/arm.c (arm_expand_prologue): Likewise.
13209 (thumb1_expand_prologue): Likewise.
13210 * config/avr/avr.c (expand_prologue): Likewise.
13211 * config/i386/i386.c (ix86_expand_prologue): Likewise.
13212 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
13213 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
13214 * config/mips/mips.c (mips_expand_prologue): Likewise.
13215 * config/pa/pa.c (hppa_expand_prologue): Likewise.
13216 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
13217 * config/s390/s390.c (s390_emit_prologue): Likewise.
13218 * config/sh/sh.c (sh_expand_prologue): Likewise.
13219 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
13220 * config/spu/spu.c (spu_expand_prologue): Likewise.
13222 2011-05-25 Richard Guenther <rguenther@suse.de>
13224 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
13225 (gimple_canonical_types_compatible_p): Likewise.
13227 2011-05-25 Jan Hubicka <jh@suse.cz>
13229 PR middle-end/49062
13230 * ipa.c (function_and_variable_visibility): Only add to same
13231 comdat group list if DECL_ONE_ONLY.
13233 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
13235 PR rtl-optimization/49014
13236 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
13238 2011-05-25 Jakub Jelinek <jakub@redhat.com>
13241 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
13243 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
13245 PR rtl-optimization/48757
13246 * ira-build.c (loop_with_eh_edge_p): Rename to
13247 loop_with_complex_edge_p, check edges on complexity, make function
13249 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
13252 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
13254 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
13255 force flag_ira_share_save_slots to 0.
13257 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
13259 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
13260 (vt_initialize): Set PROLOGUE_BB unconditionally.
13261 Add block comment about CFA_BASE_RTX machinery.
13262 Reset FP_CFA_OFFSET to -1 on all invalid paths.
13263 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
13265 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
13268 * c-parser.c (c_parser_objc_class_instance_variables): More robust
13269 parsing of syntax error in ObjC instance variable lists. In
13270 particular, avoid an infinite loop if there is a stray ']'.
13271 Updated error message.
13273 2011-05-24 Ian Lance Taylor <iant@google.com>
13275 * godump.c (go_define): Don't accept a string immediately after
13278 2011-05-24 Ian Lance Taylor <iant@google.com>
13280 * godump.c (struct godump_container): Add invalid_hash field.
13281 (go_format_type): Return false if type is found in invalid_hash.
13282 (go_output_typedef): Add invalid type to invalid_hash.
13283 (go_finish): Create and delete invalid_hash.
13285 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13287 PR tree-optimization/46728
13288 * tree-ssa-math-opts.c (powi_table): New.
13289 (powi_lookup_cost): New.
13291 (powi_as_mults_1): New.
13292 (powi_as_mults): New.
13293 (gimple_expand_builtin_powi): New.
13294 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
13295 (gate_cse_sincos): Remove sincos/cexp restriction.
13297 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13300 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
13302 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
13303 * mips-tdump.c: Likewise.
13305 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
13308 * config/i386/driver-i386.c (host_detect_local_cpu): Always
13309 add -mno-XXX. Handle FMA.
13311 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
13313 PR rtl-optimization/48633
13314 * ira-build.c (loop_with_eh_edge_p): New function.
13315 (mark_loops_for_removal): Use it.
13317 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
13319 PR rtl-optimization/48971
13320 * ira.c (setup_pressure_classes): Don't check register move cost
13321 for classes with one registers. Don't add pressure class if there
13322 is a pressure class with the same available hard registers.
13323 Check contains_reg_of_mode. Fix a typo in collecting
13324 temp_hard_regset. Ignore hard registers not belonging to a class.
13326 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
13329 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
13331 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
13332 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13334 PR gcov-profile/48845
13335 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
13337 2011-05-24 Richard Guenther <rguenther@suse.de>
13339 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
13340 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
13341 (gimple_types_compatible_p_1): Adjust.
13342 (iterative_hash_canonical_type): Do not bother about complete vs.
13344 (gimple_canonical_types_compatible_p): Likewise.
13346 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13348 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
13350 2011-05-24 Richard Guenther <rguenther@suse.de>
13353 * gimple.c (gimple_register_canonical_type): Revert
13355 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
13356 does not for a tree for the case where it matters. Cache
13357 pointer-type alias-sets.
13359 2011-05-24 Joseph Myers <joseph@codesourcery.com>
13361 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
13362 (OBJS): Remove options.o, opts-common.o and prefix.o.
13363 (OBJS-libcommon-target): New.
13364 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
13365 (BACKEND): Include libcommon-target.a.
13366 (MOSTLYCLEANFILES): Include libcommon-target.a.
13367 (libcommon-target.a): New.
13368 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
13371 2011-05-23 Joseph Myers <joseph@codesourcery.com>
13373 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
13374 parts of output shared with the driver.
13375 * optc-gen.awk: Don't generate parts of output not shared with the
13377 * opth-gen.awk: Remove GCC_DRIVER conditionals.
13378 * doc/options.texi (SourcerInclude): Mention options-save.c.
13379 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
13380 (OBJS): Add options-save.o.
13381 (options-save.c, options-save.o): New.
13382 (options.o): Update dependencies.
13383 (gcc-options.o): Remove.
13384 (mostlyclean): Remove options-save.c.
13386 2011-05-23 Jakub Jelinek <jakub@redhat.com>
13389 * dbxout.c: Include cgraph.h.
13390 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
13391 and without value expr, return NULL if no varpool node exists for
13392 it or if it is not needed.
13393 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
13396 * c-decl.c (start_decl): Convert expr to void_type_node.
13398 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
13400 PR rtl-optimization/48826
13401 * emit-rtl.c (try_split): When splitting a call that is followed
13402 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
13404 2011-05-23 Jakub Jelinek <jakub@redhat.com>
13406 * cfgexpand.c (expand_debug_expr): For unused non-addressable
13407 parameters passed in memory prefer using DECL_INCOMING_RTL over
13408 the pseudos it will be copied into.
13410 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
13413 * config/i386/i386.c (ix86_option_override_internal): Save the
13414 initial options after checking vzeroupper.
13416 2011-05-23 David Li <davidxl@google.com>
13418 PR tree-optimization/48988
13419 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
13420 Initialize has_valid_pred for each pred chain.
13422 2011-05-23 Richard Guenther <rguenther@suse.de>
13424 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
13425 (iterative_hash_gimple_type): Always hash type names.
13427 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
13429 * c-typeck.c (build_function_call_vec): Tweak call to
13430 check_function_arguments.
13432 2011-05-23 Richard Guenther <rguenther@suse.de>
13434 PR tree-optimization/49115
13435 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
13436 is not necessarily carried out, do not claim it kills the ref.
13437 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
13439 2011-05-23 Richard Guenther <rguenther@suse.de>
13441 PR middle-end/15419
13442 * builtins.c (fold_builtin_memory_op): Be less restrictive about
13443 what pointer types we accept for folding.
13445 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13447 * gthr-gnat.c: Remove.
13448 * gthr-gnat.h: Remove.
13449 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
13450 * config/t-freebsd (LIB2ADDEH): Likewise.
13451 * config/t-linux (LIB2ADDEH): Likewise.
13452 * config/t-sol2 (LIB2ADDEH): Likewise.
13453 * config/ia64/t-vms (LIB2ADDEH): Likewise.
13454 * configure.ac (target_thread_file): Remove gnat handling.
13455 * configure: Regenerate.
13456 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
13458 2011-05-23 Tristan Gingold <gingold@adacore.com>
13459 Eric Botcazou <ebotcazou@adacore.com>
13461 * gcov.c (create_file_names): If no object directory is specified,
13462 keep the directory of the file.
13464 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13466 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
13467 * configure: Regenerate.
13469 2011-05-23 Jakub Jelinek <jakub@redhat.com>
13471 PR middle-end/48973
13472 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
13473 failed and the comparison has a single bit signed type, use
13474 constm1_rtx instead of const1_rtx for true value.
13475 (do_store_flag): If ops->type is single bit signed type, disable
13476 signel bit test optimization and pass -1 instead of 1 as last
13477 parameter to emit_store_flag_force.
13479 2011-05-23 Tom de Vries <tom@codesourcery.com>
13482 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
13484 (infer_loop_bounds_from_undefined): Use new function.
13486 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
13488 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
13489 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
13490 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
13492 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
13494 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13496 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
13497 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
13500 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
13502 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
13504 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13506 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
13507 UNSPEC_MOVE_PIC pattern.
13509 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13511 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
13512 (sparc-*-rtems*): Likewise.
13513 (sparc64-*-elf*): Likewise.
13514 (sparc64-*-rtems*): Likewise.
13515 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
13516 * config/sparc/t-crtin: New file.
13517 * config/sparc/t-sol2 (crti.o): Delete rule.
13518 (crtn.o): Likewise.
13519 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
13520 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
13521 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
13522 (ENDFILE_SPEC): Add crtn.o.
13524 2011-05-22 Tom de Vries <tom@codesourcery.com>
13526 PR middle-end/48689
13527 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
13528 CODE_CONTAINS_STRUCT (TS_COMMON).
13530 2011-05-22 Jakub Jelinek <jakub@redhat.com>
13532 PR middle-end/49029
13533 * expmed.c (extract_fixed_bit_field): Test whether target can be used
13534 only after deciding which mode to use.
13536 2011-05-22 Tom de Vries <tom@codesourcery.com>
13539 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
13540 for call to get_shiftadd_cost.
13542 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
13545 * config/i386/cpuid.h (bit_MMXEXT): New define.
13547 2011-05-22 Nick Clifton <nickc@redhat.com>
13549 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
13550 initialisation of non-existant args[2] element. Use args[] array
13551 not arg[] array to pass arguments to build_function_type_list.
13553 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
13555 PR tree-optimization/49087
13556 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
13558 2011-05-21 Jason Merrill <jason@redhat.com>
13561 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
13562 static storage duration.
13564 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
13566 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
13569 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
13571 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
13572 false if there are call-saved registers here...
13573 (sparc_can_use_return_insn_p): ...but here instead.
13574 (save_or_restore_regs): Fix thinko.
13575 (sparc_expand_prologue): Use current_function_is_leaf.
13576 (sparc_frame_pointer_required): Likewise.
13578 2011-05-21 Nick Clifton <nickc@redhat.com>
13581 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
13583 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
13585 * gengtype.c (walk_type): Implemented "atomic" GTY option.
13586 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
13588 2011-05-21 Joseph Myers <joseph@codesourcery.com>
13590 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
13591 * optc-gen.awk: Move common code to opt-read.awk.
13592 * opth-gen.awk: Likewise.
13593 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
13595 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
13597 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
13599 2011-05-20 Tom de Vries <tom@codesourcery.com>
13602 * tree-ssa-loop-ivopts.c: Include expmed.h.
13603 (get_shiftadd_cost): New function.
13604 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
13606 2011-05-20 Jakub Jelinek <jakub@redhat.com>
13609 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
13610 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
13612 2011-05-20 Joseph Myers <joseph@codesourcery.com>
13614 * Makefile.in: Update comment referring to $(OBJS-common).
13616 2011-05-20 Ian Lance Taylor <iant@google.com>
13618 * godump.c (go_output_typedef): Put enum constants in the macro
13619 hash table to avoid duplicate Go const definitions.
13621 2011-05-20 Joseph Myers <joseph@codesourcery.com>
13623 * Makefile.in (LIBDEPS): Add libcommon.a.
13625 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
13626 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
13627 pretty-print.o and version.o.
13628 (OBJS-libcommon): New.
13629 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
13630 (BACKEND): Add libcommon.a.
13631 (MOSTLYCLEANFILES): Likewise.
13632 (libcommon.a): New.
13633 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
13634 (cpp$(exeext)): Likewise.
13635 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
13636 pretty-print.o and input.o.
13637 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
13638 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
13639 (errors.o): Remove.
13640 (mips-tfile): Don't explicitly use version.o.
13641 (mips-tdump): Likewise.
13642 (gcov.o): Depend on $(DIAGNOSTIC_H).
13643 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
13644 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
13645 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
13646 * gcov-dump.c: Include intl.h and diagnostic.h.
13647 (main): Initialize diagnostics.
13648 * gcov.c: Include diagnostic.h.
13650 (main): Initialize diagnostics.
13651 * lto-wrapper.c: Include diagnostic.h.
13652 (main): Initialize diagnostics.
13654 2011-05-20 Michael Matz <matz@suse.de>
13656 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
13658 2011-05-20 Michael Matz <matz@suse.de>
13659 Richard Guenther <rguenther@suse.de>
13661 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
13662 use lto_streamer_cache_append directly instead of returning a VEC.
13663 (preload_common_node): Remove.
13664 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
13666 (lto_streamer_cache_create): Call lto_preload_common_nodes.
13668 2011-05-20 Richard Guenther <rguenther@suse.de>
13670 PR tree-optimization/49079
13671 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
13672 MEM_REFs correctly for the trailing array access detection.
13673 Special case constants the same way as decls for overall size
13676 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
13678 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
13679 argument expansion.
13681 2011-05-20 Jakub Jelinek <jakub@redhat.com>
13683 PR tree-optimization/49073
13684 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
13685 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
13686 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
13688 2011-05-20 Richard Guenther <rguenther@suse.de>
13690 PR middle-end/48849
13691 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
13692 of pointer types the same way the middle-end does.
13694 2011-05-20 Richard Guenther <rguenther@suse.de>
13696 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
13697 or pointer-to chains. Delay all fixup to uniquify_nodes.
13699 2011-05-19 Quentin Neill <quentin.neill@amd.com>
13701 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
13702 (fma4_fmaddsub): Likewise
13704 2011-05-19 Jan Hubicka <jh@suse.cz>
13706 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
13707 (GIMPLE_TYPE_PAIR_SIZE): New macro.
13708 (type_pair_cache): New static var.
13709 (lookup_type_pair): Use fixed sized custom hash; make inline.
13710 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
13711 calls of lookup_type_pair.
13712 (print_gimple_types_stats): Remove cache stats.
13713 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
13716 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
13718 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
13719 when TARGET_RDRND is active.
13720 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
13721 Generate dummy SImode target register when target is NULL.
13723 2011-05-19 Joseph Myers <joseph@codesourcery.com>
13725 * config/arm/arm-fpus.def: New.
13726 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
13728 * config/arm/arm-tables.opt: Regenerate.
13729 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
13730 (arm_option_override): Don't decode FPU name to string here.
13731 * config/arm/arm.opt (mfpu=): Use Enum.
13732 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
13733 Update dependencies.
13735 2011-05-19 Joseph Myers <joseph@codesourcery.com>
13737 * collect2.c: Include diagnostic.h.
13738 (fatal_perror, fatal, error, fancy_abort): Remove.
13739 (main): Set progname. Call xmalloc_set_program_name and
13740 diagnostic_initialize.
13741 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
13742 scan_libraries, resolve_lib_name): Call fatal_error instead of
13743 fatal and fatal_perror.
13744 * collect2.h (error, fatal, fatal_perror): Don't declare.
13745 * tlink.c: Include diagnostic-core.h.
13746 (recompile_files): Call fatal_error instead of fatal_perror.
13747 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
13748 pretty-print.o and input.o.
13749 (collect2.o, tlink.o): Update dependencies.
13751 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13753 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
13755 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13758 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
13759 COMDAT group syntax, both SPARC and x86 variants.
13760 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
13761 * configure: Regenerate.
13762 * config/sol2.h (TARGET_SOLARIS): Define.
13763 (PUSHSECTION_FORMAT): Remove.
13764 (SECTION_NAME_FORMAT): Define.
13765 * config/sol2.c: Include hashtab.h.
13766 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
13767 expansion, using SECTION_NAME_FORMAT.
13768 (solaris_comdat_htab): New variable.
13769 (struct comdat_entry): Define.
13770 (comdat_hash): New function.
13771 (comdat_eq): New function.
13772 (solaris_elf_asm_comdat_section): New function.
13773 (solaris_define_comdat_signature): New function.
13774 (solaris_code_end): New function.
13775 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
13776 (solaris_code_end): Declare.
13777 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
13778 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
13780 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
13781 Remove ATTRIBUTE_UNUSED.
13782 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
13783 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
13784 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
13785 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
13786 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
13787 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
13788 (PUSHSECTION_FORMAT): Remove.
13789 (SECTION_NAME_FORMAT): Redefine.
13791 2011-05-19 Kai Tietz <ktietz@redhat.com>
13793 * tree-cfg.c (verify_gimple_assign_binary): Barf on
13794 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
13795 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
13797 2011-05-19 Anatoly Sokolov <aesok@post.ru>
13798 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13800 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
13802 2011-05-19 Richard Guenther <rguenther@suse.de>
13804 PR middle-end/48985
13805 * tree-object-size.c (addr_object_size): If the pointed-to
13806 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
13808 2011-05-19 Richard Guenther <rguenther@suse.de>
13810 * gimple.c (gimple_types_compatible_p_1): Compare names of
13811 the types themselves.
13812 (iterative_hash_gimple_type): And hash them that way.
13813 (gimple_register_type_1): If we register a main variant properly
13814 initialize the leader to ourselves.
13816 2011-05-19 Tom de Vries <tom@codesourcery.com>
13819 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
13820 get_loop_invariant_expr_id.
13821 (get_loop_invariant_expr_id): Use get_expr_id.
13822 (parm_decl_cost): New function.
13823 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
13824 Improve bound cost estimation. Use different inv_expr_id for elim and
13827 2011-05-19 Tom de Vries <tom@codesourcery.com>
13830 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
13831 cost_base.cost == 0.
13833 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
13836 * config/i386/sse.md
13837 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
13840 2011-05-18 Jakub Jelinek <jakub@redhat.com>
13842 PR tree-optimization/49039
13843 * tree-vrp.c (extract_range_from_binary_expr): For
13844 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
13845 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
13847 2011-05-18 Tom de Vries <tom@codesourcery.com>
13850 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
13852 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
13854 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
13855 (*tls_global_dynamic_64): Ditto.
13856 (*tls_local_dynamic_base_32_gnu): Ditto.
13857 (*tls_local_dynamic_base_64): Ditto.
13858 (tls_initial_exec_64_sun): Ditto.
13860 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
13862 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
13863 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
13865 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
13866 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
13867 * config/bfin/bfin.c (bfin_cpus): Add bf592.
13868 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
13869 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
13870 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
13871 * config/bfin/elf.h (LIB_SPEC): Add bf592.
13873 2011-05-18 Joseph Myers <joseph@codesourcery.com>
13875 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
13876 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
13877 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
13878 target_thread_pointer, arm_structure_size_boundary, struct
13879 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
13880 struct abi_name, arm_all_abis): Remove.
13881 (arm_option_override) Don't process most enumerated option values here.
13882 Don't process target_fpe_name here. Work with integer not string for
13883 structure size boundary; use separate diagnostics for each case.
13884 * config/arm/arm.h (enum float_abi_type, enum
13885 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
13887 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
13888 arm_structure_size_boundary): Remove.
13889 * config/arm/arm.opt (mabi=): Use Enum and Init.
13890 (arm_abi_type): New Enum and EnumValue entries.
13891 (mfloat-abi=): Use Enum and Init.
13892 (float_abi_type): New Enum and EnumValue entries.
13893 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
13894 (mfp16-format=): Use Enum and Init.
13895 (arm_fp16_format_type): New Enum and EnumValue entries.
13896 (mstructure-size-boundary=): Use UInteger and Init.
13897 (mtp=): Use Enum and Init.
13898 (arm_tp_type): New Enum and EnumValue entries.
13900 2011-05-18 Richard Guenther <rguenther@suse.de>
13902 PR tree-optimization/49018
13903 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
13904 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
13905 gimple_has_side_effects.
13907 2011-05-18 Richard Guenther <rguenther@suse.de>
13909 * gimple.c (gimple_register_type_1): New function, split out from ...
13910 (gimple_register_type): ... here. Avoid infinite recursion.
13912 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
13914 PR tree-optimization/41881
13915 * tree-vectorizer.h (struct _loop_vec_info): Add new field
13916 reduction_chains along with a macro for its access.
13917 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
13918 (destroy_loop_vec_info): Free reduction chains.
13919 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
13920 (vect_is_slp_reduction): New function.
13921 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
13922 (vect_create_epilog_for_reduction): Support SLP reduction chains.
13923 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
13924 definition types for reduction chains.
13925 (vect_supported_load_permutation_p): Don't allow permutations for
13927 (vect_analyze_slp_instance): Support reduction chains.
13928 (vect_analyze_slp): Try to build SLP instance from reduction chains.
13929 (vect_get_constant_vectors): Handle reduction chains.
13930 (vect_schedule_slp_instance): Mark the first statement of the
13931 reduction chain as reduction.
13933 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
13935 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
13936 names for group elements access.
13937 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
13938 reduction chains as well. Remove data reference and interleaving
13939 related words from the fields names.
13940 * tree-vect-loop.c (vect_transform_loop): Use new names for group
13942 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
13943 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
13944 vect_update_interleaving_chain, vect_same_range_drs,
13945 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
13946 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
13947 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
13948 vect_analyze_group_access, vect_analyze_data_ref_access,
13949 vect_create_data_ref_ptr, vect_transform_strided_load,
13950 vect_record_strided_load_vectors): Likewise.
13951 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
13952 vect_model_load_cost, vectorizable_store, vectorizable_load,
13953 vect_remove_stores, new_stmt_vec_info): Likewise.
13954 * tree-vect-slp.c (vect_build_slp_tree,
13955 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
13957 2011-05-18 Richard Guenther <rguenther@suse.de>
13959 PR middle-end/48989
13960 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
13961 operand verification.
13962 (verify_gimple_assign_binary): Likewise.
13963 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
13964 to non-1-precision BOOLEAN_TYPEs.
13966 2011-05-18 Tom de Vries <tom@codesourcery.com>
13969 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
13971 2011-05-18 Jakub Jelinek <jakub@redhat.com>
13973 PR tree-optimization/49000
13974 * tree-ssa.c (execute_update_addresses_taken): Call
13975 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
13976 be rewritten and decl has been marked for renaming, reset
13979 2011-05-17 Joseph Myers <joseph@codesourcery.com>
13981 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
13982 enum_opts_set when testing if attributes have set -mfpmath=.
13984 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
13986 * config/mips/mips.c (mips_handle_option): Remove unused variable.
13988 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
13990 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
13992 * tree-inline.c (maybe_inline_call_in_expr): Initialize
13993 id.transform_lang_insert_block with NULL.
13995 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
13997 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
13998 (output_fp_compare): Change args 3 and 4 to bool.
13999 (ix86_expand_call): Change arg 6 to bool.
14000 (ix86_attr_length_immediate_default): Change arg 2 to bool.
14001 (ix86_attr_length_vex_default): Change arg 3 to bool.
14002 * config/i386/i386.md: Update all uses.
14003 * config/i386/i386.c: Ditto.
14004 (ix86_flags_dependent): Change return type to bool.
14006 2011-05-17 Richard Guenther <rguenther@suse.de>
14008 * gimple.c (type_hash_pair_compare): Fix comparison.
14010 2011-05-17 Richard Guenther <rguenther@suse.de>
14012 * gimple.c (iterative_hash_gimple_type): Simplify singleton
14013 case some more, fix final hash value of the non-singleton case.
14015 2011-05-17 Richard Guenther <rguenther@suse.de>
14019 2011-05-16 Richard Guenther <rguenther@suse.de>
14021 * gimple.c (gimple_types_compatible_p_1): Use names of the
14022 type itself, not its main variant.
14023 (iterative_hash_gimple_type): Likewise.
14025 2011-05-17 Richard Guenther <rguenther@suse.de>
14027 * gimple.c (gimple_register_canonical_type): Use the main-variant
14028 leader for computing the canonical type.
14030 2011-05-17 Nick Clifton <nickc@redhat.com>
14032 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
14035 * config/rx/rx.md: Add peephole to remove redundant extensions
14037 (bitset_in_memory): Use rx_restricted_mem_operand.
14038 (bitinvert_in_memory): Likewise.
14039 (bitclr_in_memory): Likewise.
14041 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
14042 Nick Clifton <nickc@redhat.com>
14044 * config/rx/rx.md: Add peepholes to match a register move followed
14045 by a comparison of the moved register. Replace these with an
14046 addition of zero that does both actions in one instruction.
14048 2011-05-17 Jakub Jelinek <jakub@redhat.com>
14051 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
14052 predicate to allow CONST_INT.
14053 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
14055 2011-05-16 Joseph Myers <joseph@codesourcery.com>
14057 * opts-common.c (opt_enum_arg_to_value): New.
14058 * opts.h (opt_enum_arg_to_value): Declare.
14059 * config/i386/i386.opt (fpmath): Remove.
14060 (mfpmath=): Use Enum, Init and Save.
14061 (fpmath_unit): New Enum and EnumValue entries.
14062 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
14063 name for function fpmath state.
14064 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
14065 * config/i386/i386.c: Include diagnostic.h.
14066 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
14067 (ix86_target_string): Take enum fpmath_unit value instead of string.
14068 (ix86_debug_options): Update call to ix86_target_string.
14069 (ix86_option_override_internal): Don't process fpmath strings here.
14070 (x86_function_specific_save, ix86_function_specific_restore):
14071 Don't handle fpmath state specially.
14072 (ix86_function_specific_print): Pass fpmath state to
14073 ix86_target_string instead of printing in this function.
14074 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
14075 Handle enum attributes.
14076 (IX86_ATTR_ENUM, ix86_opt_enum): New.
14077 (ix86_valid_target_attribute_tree): Update option_strings
14078 handling. Handle fpmath as enum option.
14079 (ix86_can_inline_p): Update field names for function fpmath state.
14080 (ix86_expand_builtin): Update call to ix86_target_string.
14081 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
14082 (ix86_fpmath): Remove.
14083 * config/i386/t-i386 (i386.o): Update dependencies.
14085 2011-05-16 Joseph Myers <joseph@codesourcery.com>
14087 PR preprocessor/48677
14088 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
14089 from decoded_options[0], not from itself.
14091 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
14093 * config/i386/constraints.md (z): New constraint.
14094 * config/i386/i386.c (c): New mode attribute.
14095 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
14096 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
14097 constraint for operand 0.
14098 (*call_vzeroupper): Ditto.
14099 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
14100 (*call_rex64_ms_sysv_vzeroupper): Ditto.
14101 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
14102 Use "lzm" constraint for operand 0.
14103 (*call_pop_vzeroupper): Ditto.
14104 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
14105 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
14106 constraint for operand 0.
14107 (*sibcall_vzeroupper): Ditto.
14108 (*sibcall_rex64_ms_sysv): Ditto.
14109 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
14110 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
14111 *sibcall_pop_1. Use "Uz" constraint for operand 0.
14112 (*sibcall_pop_vzeroupper): Ditto.
14113 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
14114 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
14115 mode iterator. Use "<c>zm" constraint for operand 1.
14116 (*call_value_vzeroupper): Ditto.
14117 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
14119 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
14120 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
14121 *call_value_pop_1. Use "lzm" constraint for operand 1.
14122 (*call_value_pop_vzeroupper): Ditto.
14123 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
14124 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
14125 mode iterator. Use "Uz" constraint for operand 1.
14126 (*sibcall_value_vzeroupper): Ditto.
14127 (*sibcall_value_rex64_ms_sysv): Ditto.
14128 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
14129 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
14130 constraint for operand 1.
14131 (*sibcall_value_pop_vzeroupper): Ditto.
14132 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
14133 and "z" constraint for operand 2.
14134 (*tls_global_dynamic_32_gnu): Ditto.
14135 (*tls_local_dynamic_base_32_gnu): Ditto.
14136 (*tls_local_dynamic_base_64): Ditto.
14137 (*tls_local_dynamic_32_once): Ditto.
14138 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
14139 Update all callers.
14140 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
14142 2011-05-16 Richard Guenther <rguenther@suse.de>
14144 * gimple.c (gimple_types_compatible_p_1): Use names of the
14145 type itself, not its main variant.
14146 (iterative_hash_gimple_type): Likewise.
14148 2011-05-16 Richard Guenther <rguenther@suse.de>
14150 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
14151 always visit pointer target and function result and argument types.
14153 2011-05-16 Jason Merrill <jason@redhat.com>
14156 * tree-inline.c (copy_statement_list): Put back recursion.
14158 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
14162 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
14163 * config/avr/avr.md ("*ior<mode>qi.byte0",
14164 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
14166 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
14169 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
14170 register is needed for a function argument.
14172 2011-05-16 Richard Guenther <rguenther@suse.de>
14174 * gimple.c (struct type_hash_pair): New type.
14175 (type_hash_pair_compare): New function.
14176 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
14178 2011-05-16 Revital Eres <revital.eres@linaro.org>
14180 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
14182 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
14184 * config/i386/i386.md (floating point move splitters): Fix
14185 usage of standard_80387_constant_p.
14186 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
14188 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
14190 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
14192 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
14194 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
14195 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
14196 (tree_ssa_lim_finalize): Likewise.
14198 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
14200 * config/i386/constraint.md (Yd, Yx): New register constraints.
14201 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
14202 Yd conditional register constraint.
14203 (*movtf_internal): Use standard_sse_constant_opcode.
14204 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
14205 Yx conditional register constraint.
14206 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
14207 Yd conditional register constraint. Use standard_sse_constant_p to
14208 check for valid SSE constants and call standard_sse_constant_opcode to
14210 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
14211 constants and call standard_sse_constant_opcode to output SSE insn.
14212 * config/i386/i386.c (ix86_option_ovverride_internal): Set
14213 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
14214 optimize_size is set.
14215 (standard_sse_constant_opcode): Output conditional AVX insn templates.
14217 2011-05-14 Tobias Burnus <burnus@net-b.de>
14219 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
14221 2011-05-13 Martin Jambor <mjambor@suse.cz>
14223 * ipa-prop.c (ipa_cst_from_jfunc): New function.
14224 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
14225 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
14226 (evaluate_conditions_for_ipcp_clone): Removed.
14227 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
14228 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
14229 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
14231 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
14233 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
14234 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
14235 lieu of MAY_HAVE_DEBUG_STMTS.
14236 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
14237 debug statements if !MAY_HAVE_DEBUG_STMTS.
14239 2011-05-13 Martin Thuresson <martint@google.com>
14241 PR gcov-profile/47793
14242 * libgcov.c (gcov_exit): Support relative profile paths.
14243 * doc/invoke.texi (-fprofile-dir): Update for above change.
14245 2011-05-13 Richard Guenther <rguenther@suse.de>
14247 * gimple.c (gimple_canonical_types_compatible_p): Do not use
14248 type-pair caching, do not compare hashes.
14250 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
14252 PR middle-end/48965
14253 * tree-cfg.c (edge_to_cases_cleanup): Return true.
14254 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
14256 2011-05-13 Kai Tietz <ktietz@redhat.com>
14258 * gimplify.c (gimplify_expr): Make sure operand is boolified.
14259 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
14260 compatible type for TRUTH_NOT_EXPR.
14262 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
14264 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
14265 (ix86_hard_regno_mode_ok): Change return value to bool. Use
14266 can_create_pseudo_p ().
14268 2011-05-13 Richard Guenther <rguenther@suse.de>
14271 * gimple.c (iterative_hash_gimple_type): Revert change in
14272 pointer target and function result and argument hashing.
14274 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
14276 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
14277 (*movxf_internal_nointeger): Ditto.
14278 (*movdf_internal_rex64): Ditto.
14279 (*movdf_internal): Ditto.
14280 (*movdf_internal_nointeger): Ditto.
14281 (*movsf_internal): Ditto.
14282 (sincos splitters): Use can_create_pseudo ().
14284 2011-05-13 Joseph Myers <joseph@codesourcery.com>
14286 * config/i386/i386-opts.h: New.
14287 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
14288 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
14289 ix86_section_threshold): Remove.
14290 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
14291 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
14293 (ix86_option_override_internal): Don't decode strings for options
14294 other than -march=, -mtune= and -mfpmath=. Don't allow for
14295 __attribute__ uses in remaining diagnostics for options with
14296 string arguments. Don't check for integer arguments being negative.
14297 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
14298 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
14299 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
14300 ix86_branch_cost, ix86_section_threshold): Remove.
14301 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
14303 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
14305 (masm=): Use Enum and Init.
14306 (asm_dialect): New Enum and EnumValue entries.
14307 (mbranch-cost=): Use UInteger.
14308 (mlarge-data-threshold=): Use UInteger and Init.
14309 (mcmodel=): Use Enum and Init.
14310 (cmodel): New Enum and EnumValue entries.
14311 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
14312 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
14313 mregparm=): Use UInteger.
14314 (mstringop-strategy=): Use Enum and Init.
14315 (stringop_alg): New Enum and EnumValue entries.
14316 (mtls-dialect=): Use Enum and Init.
14317 (tls_dialect): New Enum and EnumValue entries.
14318 (mabi=): Use Enum and Init.
14319 (calling_abi): New Enum and EnumValue entries.
14320 (mveclibabi=): Use Enum and Init.
14321 (ix86_veclibabi): New Enum and EnumValue entries.
14323 2011-05-13 Nick Clifton <nickc@redhat.com>
14325 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
14326 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
14328 2011-05-13 Kai Tietz <ktietz@redhat.com>
14330 PR middle-end/48984
14331 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
14332 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
14333 (gimple_boolify): Check for cast for boolean_type_node instead for
14336 2011-05-13 Richard Guenther <rguenther@suse.de>
14338 PR tree-optimization/48172
14339 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
14340 multiplying by number of iterations for equal step.
14341 (vect_create_cond_for_alias_checks): Likewise.
14343 2011-05-13 Andreas Schwab <schwab@redhat.com>
14345 * configure.ac: Use AS_HELP_STRING throughout.
14346 * configure: Regenerate.
14348 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
14350 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
14351 (ix86_emit_restore_regs_using_mov): Likewise.
14352 (ix86_emit_restore_sse_regs_using_mov): Likewise.
14354 2011-05-12 Anatoly Sokolov <aesok@post.ru>
14356 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
14357 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
14358 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
14359 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
14360 RTX_OK_FOR_OLO10_P): ...here.
14361 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
14364 2011-05-12 Kai Tietz <ktietz@redhat.com>
14366 * gimplify.c (gimple_boolify): Re-boolify expression
14367 arguments even if expression type is of kind BOOLEAN_TYPE.
14368 (gimplify_boolean_expr): Removed.
14369 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
14370 and XOR. Additional take care that we keep expression's type.
14371 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
14372 of TRUTH_AND|OR|XOR_EXPR.
14374 2011-05-12 Jakub Jelinek <jakub@redhat.com>
14376 PR tree-optimization/48975
14377 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
14378 on all bbs here and free and clear ifc_bbs at the end.
14380 2011-05-12 Richard Guenther <rguenther@suse.de>
14382 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
14383 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
14384 until after simple checks.
14385 (gimple_types_compatible_p): Likewise.
14386 (iterative_hash_gimple_type): Always hash pointer targets
14387 and function return and argument types.
14388 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
14389 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
14390 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
14391 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
14392 completely in the simple compare section.
14393 (gimple_register_canonical_type): Query the cache again after
14396 2011-05-12 Richard Guenther <rguenther@suse.de>
14398 PR tree-optimization/48172
14399 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
14400 the number of iterations from the segment size calculation.
14401 (vect_create_cond_for_alias_checks): Adjust.
14403 2011-05-12 Jakub Jelinek <jakub@redhat.com>
14406 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
14407 if validate_subreg fails.
14409 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
14411 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
14412 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
14415 2011-05-12 DJ Delorie <dj@redhat.com>
14417 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
14418 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
14419 created builtin into rx_builtins array.
14420 (rx_builtin_decl): New function.
14421 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
14423 2011-05-12 DJ Delorie <dj@redhat.com>
14424 Nick Clifton <nickc@redhat.com>
14426 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
14427 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
14428 (rx_is_legitimate_address): Add pre-decrement and post-increment
14429 addressing in HImode and QImode. Fix test for out of range
14430 REG+INT addressing.
14431 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
14432 (rx_align_for_label): Test label before extracting its usage count.
14433 (rx_adjust_insn_lengths): Fix selection of insn codes.
14434 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
14436 2011-05-11 Jason Merrill <jason@redhat.com>
14438 * tree.c (type_hash_canon): Use struct tree_type_non_common.
14440 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
14442 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
14443 reindent the subsequent block.
14445 2011-05-11 Satoru Takabayashi <satorux@google.com>
14446 Paul Pluzhnikov <ppluzhnikov@google.com>
14448 * doc/install.texi (Configuration): Document --with-linker-hash-style.
14449 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
14450 * config.in: Add LINKER_HASH_STYLE.
14451 * configure.ac: Add --with-linker-hash-style.
14452 * configure: Regenerate.
14454 2011-05-11 Richard Guenther <rguenther@suse.de>
14456 PR middle-end/48964
14457 * gimple.c (iterative_hash_canonical_type): Fix typo.
14459 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
14461 * config/i386/i386.c (legitimize_tls_address)
14462 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
14463 expanders directly for TARGET_GNU2_TLS. Determine pic and
14464 __tls_get_addr symbol reference here. Update call to
14465 gen_tls_global_dynamic_{32,64} for added arguments.
14466 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
14467 expanders directly for TARGET_GNU2_TLS. Determine
14468 __tls_get_addr symbol reference here. Update call to
14469 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
14470 unique UNSPEC REG_EQUIV to libcall block.
14471 (ix86_tls_get_addr): Declare static.
14472 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
14473 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
14474 Do not determine pic and __tls_get_addr symbol reference here. Do not
14475 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
14476 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
14477 (tls_global_dynamic_64): Add operand 2. Do not determine
14478 __tls_get_addr symbol reference here. Do not call
14479 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
14480 (tls_local_dynamic_base64): Ditto for operand 1.
14482 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
14484 * function.c (expand_function_start): Initialize stack_check_probe_note
14485 only if the generic stack checking mechanism is used.
14487 2011-05-11 Richard Guenther <rguenther@suse.de>
14489 PR tree-optimization/15256
14490 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
14491 (A & B) | C, combine (A op CST1) op CST2.
14492 (tree_ssa_forward_propagate_single_use_vars): Only bother to
14493 visit assigns that have uses.
14495 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
14497 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
14498 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
14499 (unpack_ts_type_common_value_fields): ...this. Update comment.
14500 (unpack_value_fields): Adjust for renaming.
14501 (lto_input_ts_type_tree_pointers): Split into...
14502 (lto_input_ts_type_common_tree_pointer): ...this and...
14503 (lto_input_ts_type_non_common_tree_pointers): ...this.
14504 (lto_input_tree_pointers): Adjust for above split.
14505 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
14506 (pack_ts_type_common_value_fields): ...this. Update comment.
14507 (lto_output_ts_type_tree_pointers): Split into...
14508 (lto_output_ts_type_common_tree_pointers): ...this and...
14509 (lto_output_ts_type_non_common_tree_pointers): ...this.
14510 (lto_output_tree_pointers): Adjust for above split.
14511 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
14512 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
14513 * stor-layout.c (vector_type_mode): Adjust location of mode field.
14514 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
14516 (struct tree_type): Split into...
14517 (struct tree_type_common: ...this and...
14518 (struct tree_type_with_lang_specific): ...this and...
14519 (struct tree_type_non_common): ...this. Adjust accessor macros
14521 (TYPE_VALUES_RAW): Define.
14522 (union tree_node): Update for above changes.
14523 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
14524 TS_TYPE_NON_COMMON.
14525 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
14526 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
14527 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
14528 * treestructu.def (TS_TYPE): Remove.
14529 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
14532 2011-05-11 Jakub Jelinek <jakub@redhat.com>
14535 * tree-ssa.c (reset_debug_uses): New function.
14536 * tree-flow.h (reset_debug_uses): New prototype.
14537 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
14538 * tree-loop-distribution.c (generate_loops_for_partition): Call
14539 reset_debug_uses on the stmts that will be removed. Keep around
14540 all debug stmts, don't count them as bits in partition bitmap.
14541 (generate_builtin): Don't count debug stmts or labels as bits in
14544 2011-05-11 Richard Guenther <rguenther@suse.de>
14546 * gimple.c (gimple_type_hash_1): Merge with ...
14547 (gimple_type_hash): ... this.
14548 (gtc_visit): Remove mode parameter and simplify accordingly.
14549 (gimple_types_compatible_p_1): Likewise.
14550 (gimple_types_compatible_p): Likewise.
14551 (iterative_hash_gimple_type): Likewise.
14553 (gimple_type_eq): Adjust.
14555 2011-05-11 Revital Eres <revital.eres@linaro.org>
14557 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
14558 enters the branch create an anti edge in the opposite direction
14559 to prevent the creation of reg-moves.
14560 * modulo-sched.c: Adjust comment to reflect the fact we are
14561 scheduling closing branch.
14562 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
14563 (stage_count): New field in struct partial_schedule.
14564 (calculate_stage_count): New function.
14565 (normalize_sched_times): Rename to reset_sched_times and handle
14566 incrementing the sched time of the nodes by a constant value
14567 passed as parameter.
14568 (duplicate_insns_of_cycles): Skip closing branch.
14569 (sms_schedule_by_order): Schedule closing branch.
14570 (ps_insn_find_column): Handle closing branch.
14571 (sms_schedule): Call reset_sched_times and adjust the code to
14572 support scheduling of the closing branch.
14573 (ps_insert_empty_row): Update calls to normalize_sched_times
14574 and rotate_partial_schedule functions.
14576 2011-05-11 Richard Guenther <rguenther@suse.de>
14578 PR middle-end/48953
14579 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
14581 2011-05-11 Joseph Myers <joseph@codesourcery.com>
14583 * opts.c (finish_options): Move warning settings from process_options.
14584 * toplev.c (process_options): Move warning settings to finish_options.
14586 2011-05-11 Richard Guenther <rguenther@suse.de>
14588 PR tree-optimization/18041
14589 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
14590 (simplify_bitwise_binary): ... this. Handle operand conversions
14591 by applying them to the result instead.
14592 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
14594 2011-05-11 Richard Guenther <rguenther@suse.de>
14596 * gimple.c (gimple_canonical_types_compatible_p): Split out
14597 from gimple_types_compatible_p and friends. Do not recurse
14598 to pointed-to types.
14599 (gimple_canonical_type_eq): Use it.
14600 (iterative_hash_canonical_type): Split out from
14601 iterative_hash_gimple_type and friends. Do not recurse
14602 to pointed-to types.
14603 (gimple_canonical_type_hash): Use it, allocate the hash here.
14605 2011-05-11 Revital Eres <revital.eres@linaro.org>
14607 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
14608 recognizing doloop.
14610 2011-05-11 Revital Eres <revital.eres@linaro.org>
14612 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
14613 instead of PREV_INSN.
14615 2011-05-11 Revital Eres <revital.eres@linaro.org>
14617 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
14618 * loop-doloop.c (doloop_condition_get): Likewise.
14619 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
14621 * config/arm/arm.md (*addsi3_compare0): Remove "*".
14623 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
14625 * tree.def (CASE_LABEL_EXPR): Add an operand.
14626 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
14628 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14630 * c-decl.c (c_override_global_bindings_to_false): Remove.
14631 (global_bindings_p): Don't check
14632 c_override_global_bindings_to_false.
14633 * c-tree.h (c_override_global_bindings_to_false): Remove.
14634 * c-typeck.c (composite_type): Don't set
14635 c_override_global_bindings_to_false.
14637 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
14639 PR target/48857, 48495
14640 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
14642 (VSX_MOVE_MODE): Ditto.
14643 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
14644 VSX vector types. Add V2DImode.
14645 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
14646 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
14647 (MODES_TIEABLE_P): Ditto.
14649 * config/rs6000/rs6000.c (rs6000_emit_move): Use
14650 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
14652 (init_cumulative_args): Ditto.
14653 (rs6000_function_arg_boundary): Ditto.
14654 (rs6000_function_arg_advance_1): Ditto.
14655 (rs6000_function_arg): Ditto.
14656 (rs6000_function_ok_for_sibcall): Ditto.
14657 (emit_frame_save): Ditto.
14658 (rs6000_function_value): Ditto.
14659 (rs6000_libcall_value): Ditto.
14661 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14663 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
14664 i386/darwin-lib.h to $libgcc_tm_file.
14665 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
14667 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14669 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
14671 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14673 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
14674 * config/rs6000/rs6000-tables.opt: New file (generated).
14675 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
14676 rs6000/rs6000-tables.opt to extra_options.
14677 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
14678 * config/rs6000/rs6000.c (rs6000_select): Remove.
14679 (processor_target_table): Move contents to rs6000-cpus.def.
14680 (darwin_rs6000_override_options): Check
14681 global_options_set.x_rs6000_cpu_index instead of
14682 rs6000_select[1].string.
14683 (rs6000_option_override_internal): Likewise.
14684 (rs6000_handle_option): Don't assert that global structures are in
14685 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
14686 (rs6000_default_cpu): New variable.
14687 (rs6000_file_start): Set it instead of local default_cpu. Check
14688 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
14689 global_options_set.x_rs6000_tune_index instead of rs6000_select.
14690 (rs6000_darwin_file_start): Check rs6000_default_cpu and
14691 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
14692 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
14693 rs6000_select): Remove.
14694 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
14696 (mcpu=, mtune=): Use Var, Init, Enum and Save.
14697 * config/rs6000/t-rs6000
14698 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
14699 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
14700 global_options_set.x_rs6000_cpu_index instead of
14701 rs6000_select[1].string.
14702 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
14703 global_options_set.x_rs6000_cpu_index instead of
14704 rs6000_select[1].string.
14706 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14708 * config.gcc (libgcc_tm_file): Define instead of including files
14709 from ../../libgcc/config/ in tm_file.
14710 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
14711 * configure: Regenerate.
14712 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
14713 libgcc_tm.h, cs-libgcc_tm.h): New.
14714 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
14715 (clean): Remove libgcc_tm.h.
14716 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
14717 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
14718 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
14720 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
14723 * config/avr/avr.c (avr_ret_register): Return unsigned int
14725 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
14726 it to avr_libcall_value.
14727 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
14729 (avr_expand_binop_builtin): Ditto.
14730 (avr_expand_unop_builtin): Ditto.
14732 2011-05-10 DJ Delorie <dj@redhat.com>
14734 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
14735 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
14736 * config/rx/rx.c (rx_align_for_label): Add label and
14737 uses_threshold parameters. Do not align when the label is not
14739 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
14741 2011-05-10 Richard Guenther <rguenther@suse.de>
14743 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
14744 a series of conversions and apply foldings similar to what
14746 (tree_ssa_forward_propagate_single_use_vars): Call it.
14748 2011-05-10 Jakub Jelinek <jakub@redhat.com>
14750 PR tree-optimization/48611
14751 PR tree-optimization/48794
14752 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
14753 referenced from RESX or EH_DISPATCH arguments.
14756 * dfp.c (decimal_to_decnumber): Handle conversion from
14757 dconst{1,2,m1,half}.
14759 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14761 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
14762 for !flag_prefer_avx128.
14763 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
14765 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
14767 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
14768 (fold_ternary_loc): Use expr_location_or.
14770 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
14773 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
14774 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
14775 Pmode and mem_mode is not VOIDmode.
14777 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
14779 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
14780 TYPE_QUAL_RESTRICT): Convert to enum.
14782 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14784 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
14785 (const_pow2_1_to_8_operand): Ditto.
14786 (const_pow2_1_to_128_operand): Ditto.
14787 (const_pow2_1_to_32768_operand): Ditto.
14788 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
14789 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
14790 in insn constraint to check integer value of operand 3.
14791 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
14793 (PINSR_MODE): New mode iterator.
14794 (sse2p4_1): New mode attribute.
14795 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
14796 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
14797 iterator. Use const_int_operand instead of
14798 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
14799 exact_log2 in insn constraint to check integer value of operand 3.
14801 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14803 * config/i386/sse.md (blendbits): Remove mode attribute.
14804 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
14805 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
14806 Check integer value of operand 3 in insn constraint.
14808 2011-05-09 Richard Guenther <rguenther@suse.de>
14810 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
14812 (lto_symtab_merge): Likewise. Do not register types here.
14813 (lto_symtab_merge_decls_2): Likewise.
14814 (lto_symtab_merge_decls_1): Likewise.
14815 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
14816 * gimple.c (enum gtc_mode): Declare.
14817 (gimple_types_compatible_p): Make static.
14819 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14821 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
14822 temporary register to match Pmode.
14824 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14826 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
14827 and *vec_concatv4si_1_avx.
14829 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14831 PR rtl-optimization/48927
14832 * ira-conflicts.c (commutative_constraint_p): Use
14833 recog_data.alternative_enabled_p to disable alternatives where
14834 "enabled" attribute is false.
14835 (get_dup_num): Ditto.
14836 * ira-lives.c (single_reg_class): Ditto.
14837 (ira_implicitly_set_insn_hard_regs): Ditto.
14839 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
14841 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
14842 (dataflow_set_preserve_mem_locs): Likewise.
14844 2011-05-09 Philipp Thomas <pth@suse.de>
14846 * config/mep/mep.c (mep_validate_vliw): Syntax description
14847 should not be translated.
14849 2011-05-09 Joseph Myers <joseph@codesourcery.com>
14851 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
14852 * config/mips/mips-tables.opt: New file (generated).
14853 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
14854 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
14855 MIPS_ARCH_OPTION_NATIVE): Define.
14856 * config/mips/mips.c (mips_cpu_info_table): Move contents to
14858 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
14859 mips_parse_cpu): Remove.
14860 (mips_cpu_info_from_opt, mips_default_arch): New.
14861 (mips_handle_option): Don't assert that global structures are in
14862 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
14863 (mips_option_override): Use new variables and functions to set
14864 state of these options. Use strcmp to check for individual CPU names.
14865 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
14867 * config/mips/mips.opt (march=): Use ToLower and Enum.
14868 (mips): Use ToLower, Enum and Var.
14869 (mtune=): Use ToLower and Enum.
14870 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
14872 2011-05-08 Jan Hubicka <jh@suse.cz>
14874 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
14875 Arrange type pairs to be UID ordered.
14876 (gimple_lookup_type_leader): Make inline.
14878 2011-05-09 Nick Clifton <nickc@redhat.com>
14881 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
14885 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
14888 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
14890 * combine.c (simplify_comparison): Abstract out parts into...
14891 (simplify_compare_const): ... new function.
14892 (try_combine): Generalize parallel arithmetic/compare combining
14893 to call simplify_compare_const() and CANONICALIZE_COMPARE().
14895 2011-05-08 Jan Hubicka <jh@suse.cz>
14897 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
14898 (cgraph_create_virtual_clone): Call hooks once virtual clone
14900 * cgraph.h (cgraph_clone_node): Update prototype.
14901 * ipa-cp.c (ipcp_estimate_growth): Use
14902 estimate_ipcp_clone_size_and_time.
14903 * ipa-inline-transform.c (clone_inlined_nodes): Update.
14904 * lto-cgraph.c (input_node): Update.
14905 * ipa-inline.c (recursive_inlining): Update.
14906 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
14907 (evaluate_conditions_for_known_args): Break out from ...
14908 (evaluate_conditions_for_edge): ... here.
14909 (evaluate_conditions_for_ipcp_clone): New function.
14910 (inline_node_duplication_hook): Update clone summary based
14912 (estimate_callee_size_and_time): Rename to ...
14913 (estimate_node_size_and_time): take NODE instead of EDGE;
14914 take POSSIBLE_TRUTHS as argument.
14915 (estimate_callee_size_and_time): Update.
14916 (estimate_ipcp_clone_size_and_time): New function.
14917 (do_estimate_edge_time): Update.
14919 2011-05-08 Richard Guenther <rguenther@suse.de>
14921 PR middle-end/48908
14922 PR middle-end/48905
14923 * expmed.c (expand_shift_1): Compute adjusted constant shift
14926 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
14928 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
14930 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
14932 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
14934 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
14936 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
14938 2011-05-07 Jan Hubicka <jh@suse.cz>
14940 * ipa-inline-transform.c (inline_call): Account when program size
14942 * ipa-inline.c (relative_time_benefit): New function.
14943 (edge_badness): Reorganize to be power 2 based; fix thinko when
14944 computing badness for negative growth; update comments to match
14945 reality; better dumps.
14947 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
14949 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
14950 type to bool and adjust comment.
14951 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
14952 (fold_mathfn_compare): Remove calls to global_bindings_p.
14953 (fold_inf_compare): Likewise.
14954 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
14955 * c-tree.h (global_bindings_p): Adjust prototype.
14956 * c-decl.c (global_bindings_p): Return bool and simplify.
14958 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
14960 PR tree-optimization/48837
14961 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
14962 when accumulator transformation is performed.
14964 2011-05-06 Jan Hubicka <jh@suse.cz>
14966 * i386.h (ix86_tune_indices): Add
14967 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
14968 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
14969 * i386.c (initial_ix86_tune_features): Add
14970 X86_SOFTARE_PREFETCHING_BENEFICIAL.
14971 (software_prefetching_beneficial_p): Remove predicate.
14972 (ix86_option_override_internal): Use new macro.
14974 2011-05-06 Jan Hubicka <jh@suse.cz>
14976 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
14978 2011-05-06 Jan Hubicka <jh@suse.cz>
14980 * cgraph.c (cgraph_add_thunk): Create real function node instead
14981 of alias node; finalize it and mark needed/reachale; arrange visibility
14982 to be right and add it into the corresponding same comdat group list.
14983 (dump_cgraph_node): Dump thunks.
14984 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
14985 cgraph_function_with_gimple_body_p,
14986 cgraph_first_function_with_gimple_body,
14987 cgraph_next_function_with_gimple_body): New functions.
14988 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
14990 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
14991 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
14992 * cgraphunit.c (cgraph_finalize_function): Only look into possible
14993 devirtualization when optimizing.
14994 (verify_cgraph_node): Verify thunks.
14995 (cgraph_analyze_function): Analyze thunks.
14996 (cgraph_mark_functions_to_output): Output thunks only in combination
14997 with function they are assigned to.
14998 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
14999 alias into normal node.
15000 (assemble_thunks): New functoin.
15001 (cgraph_expand_function): Use it.
15002 * lto-cgraph.c (lto_output_node): Stream thunks.
15003 (input_overwrite_node): Stream in thunks.
15004 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
15005 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
15006 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
15007 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
15008 (inline_analyze_function): Do not care about thunk jump functions.
15009 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
15010 * ipa-prop.c (ipa_prop_write_jump_functions): Use
15011 cgraph_function_with_gimple_body_p.
15012 * passes.c (do_per_function_toporder): Use
15013 cgraph_function_with_gimple_body_p.
15014 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
15015 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
15016 (function_called_by_processed_nodes_p): Likewise.
15018 2011-05-06 Joseph Myers <joseph@codesourcery.com>
15020 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
15021 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
15023 (mabi=): Replace with separate entries for mabi=altivec,
15024 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
15025 mabi=ieeelongdouble and mabi=ibmlongdouble.
15026 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
15027 check for -mabi=spe without SPE ABI support here.
15028 (rs6000_handle_option): Replace OPT_mabi_ handling with
15029 OPT_mabi_altivec and OPT_mabi_spe handling.
15031 2011-05-06 Cary Coutant <ccoutant@google.com>
15033 * dwarf2out.c (contains_subprogram_definition): New function.
15034 (should_move_die_to_comdat): Call it.
15036 2011-05-06 Jeff Law <law@redhat.com>
15038 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
15039 remove_ctrl_stmt_and_useless_edges.
15040 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
15041 (fixup_template_block, thread_single_edge): Likewise.
15042 (mark_threaded_blocks): Use THREAD_TARGET.
15044 2011-05-06 Alan Modra <amodra@gmail.com>
15047 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
15048 const0_rtx as the arg to the dummy __tls_get_addr libcall.
15050 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
15052 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
15053 constraint modifier to "r".
15055 2011-05-06 Joseph Myers <joseph@codesourcery.com>
15057 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
15058 fall through for OPT_mcmodel_.
15060 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15062 * config/s390/s390.c (s390_asm_trampoline_template): Comment
15064 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
15066 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15069 * config/arm/arm.opt (marm): Document it.
15070 (mthumb): Reject negative variant.
15072 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
15075 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
15076 Fix typo in "ccvt" variable name.
15078 2011-05-06 Tristan Gingold <gingold@adacore.com>
15081 * config/vms/vms-ar.c (main): Remove cwd variable.
15083 2011-05-06 Jakub Jelinek <jakub@redhat.com>
15086 * var-tracking.c (prepare_call_arguments): Move else before #endif.
15088 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
15090 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
15091 * gimplify.c (gimplify_switch_expr): Likewise.
15092 * omp-low.c (expand_omp_sections): Likewise.
15093 * tree-eh.c (lower_try_finally_switch): Likewise.
15094 (lower_eh_dispatch): Likewise.
15095 * tree.h (build_case_label): Declare.
15096 * tree.c (build_case_label): Define.
15098 2011-05-05 Jason Merrill <jason@redhat.com>
15101 * tree-inline.c (copy_tree_r): Use copy_statement_list.
15102 (copy_statement_list): Don't recurse.
15103 * stor-layout.c (copy_self_referential_tree_r): Don't allow
15106 2011-05-05 Joseph Myers <joseph@codesourcery.com>
15108 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
15109 through from -mfpu= handling.
15110 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
15112 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
15114 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
15117 2011-05-05 Steve Ellcey <sje@cup.hp.com>
15119 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
15121 (hppa[12]*-*-hpux11*): Ditto.
15122 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
15123 * config/ia64/hpux-unix2003.h: New.
15124 * config/pa/pa-hpux1131.opt: New.
15125 * config/pa/pa-hpux1131.h: New.
15126 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
15127 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
15128 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
15130 2011-05-05 Jakub Jelinek <jakub@redhat.com>
15133 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
15134 instead of mode as 3rd argument to recursive call.
15135 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
15136 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
15138 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
15139 don't give up if mode is Pmode and mem_mode is not VOIDmode.
15140 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
15141 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
15143 2011-05-05 Julian Brown <julian@codesourcery.com>
15145 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
15146 parenthesis in D-register case.
15148 2011-05-05 Joseph Myers <joseph@codesourcery.com>
15150 * opt-functions.awk (var_type_struct): Handle Enum options.
15151 * optc-gen.awk: Don't check range of variables of character type.
15152 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
15153 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
15154 rs6000_sdata_name, rs6000_explicit_options): Remove.
15155 (rs6000_option_override_internal): Check for -malign-power here.
15156 Use global_options_set instead of rs6000_explicit_options.
15157 (rs6000_parse_fpu_option): Remove.
15158 (rs6000_handle_option): Access variables via opts and opts_set
15159 pointers. Use error_at and warning_at. Add fall-through
15160 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
15161 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
15162 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
15163 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
15164 here. Don't use rs6000_parse_fpu_option.
15165 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
15166 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
15167 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
15168 (mrecip=): Use Var.
15169 (mspe): Use Var and Save.
15170 (mtraceback=): Use Enum and Var.
15171 (rs6000_traceback_type): New Enum and EnumValue entries.
15172 (mfloat-gprs=): Use Enum, Var and Save.
15173 (rs6000_float_gprs): New Enum and EnumValue entries.
15174 (mlong-double-): use Var and Save.
15175 (msched-costly-dep=, minsert-sched-nops=): Use Var.
15176 (malign-): Use Enum and Var.
15177 (rs6000_alignment_flags): New Enum and EnumValue entries.
15179 (fpu_type_t): New Enum and EnumValue entries.
15180 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15181 global_options_set instead of rs6000_explicit_options.
15182 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15183 global_options_set instead of rs6000_explicit_options.
15184 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15185 global_options_set instead of rs6000_explicit_options.
15186 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15187 global_options_set instead of rs6000_explicit_options.
15188 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
15189 global_options_set instead of rs6000_explicit_options.
15190 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
15191 global_options_set instead of rs6000_explicit_options.
15192 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
15194 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
15195 global_options_set instead of rs6000_explicit_options.
15196 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
15197 (rs6000_cmodel): New Enum and EnumValue entries.
15198 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
15199 global_options_set instead of rs6000_explicit_options.
15200 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
15201 (mtls-size=): Use Enum and Var.
15202 (rs6000_tls_size): New Enum and EnumValue entries.
15204 2011-05-05 Michael Matz <matz@suse.de>
15206 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
15207 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
15208 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
15209 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
15210 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
15211 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
15212 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
15213 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
15214 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
15215 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
15216 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
15217 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
15218 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
15219 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
15220 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
15221 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
15223 2011-05-05 Richard Guenther <rguenther@suse.de>
15225 * expmed.c (expand_variable_shift): Rename to ...
15226 (expand_shift_1): ... this. Take an expanded shift amount.
15227 For rotates recurse directly not building trees for the shift amount.
15228 (expand_variable_shift): Wrap around expand_shift_1.
15229 (expand_shift): Adjust.
15231 2011-05-05 Jakub Jelinek <jakub@redhat.com>
15233 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
15235 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
15237 * tree.h (get_pending_sizes): Remove prototype.
15238 (put_pending_size): Likewise.
15239 (put_pending_sizes): Likewise.
15240 * stor-layout.c (pending_sizes): Delete.
15241 (get_pending_sizes): Likewise.
15242 (put_pending_size): Likewise.
15243 (put_pending_sizes): Likewise.
15244 (variable_size): Do not call put_pending_size and tidy up.
15245 * function.h (struct function): Remove dont_save_pending_sizes_p.
15246 * lto-streamer-in.c (input_function): Do not stream it.
15247 * lto-streamer-out.c (output_function): Likewise.
15248 * tree-inline.c (initialize_cfun): Do not copy it.
15249 * c-decl.c (store_parm_decls): Do not set it.
15250 * omp-low.c (create_task_copyfn): Likewise.
15251 * tree-optimize.c (tree_rest_of_compilation): Likewise.
15253 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
15255 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
15257 (*movdf_internal): Ditto.
15258 (*movdf_internal_nointeger): Ditto.
15259 (*movsf_internal): Ditto.
15261 2011-05-05 Joseph Myers <joseph@codesourcery.com>
15263 * c-decl.c (finish_decl): Don't call get_pending_sizes.
15264 (grokparm): Add parameter expr. Pass it to grokdeclarator.
15265 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
15266 (c_variable_size): Remove.
15267 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
15268 call put_pending_sizes.
15269 (get_parm_info): Add parameter expr. Use it to set
15270 arg_info->pending_sizes.
15271 (store_parm_decls): Use arg_info->pending_sizes instead or calling
15273 * c-parser.c (c_parser_parms_declarator): Update call to
15274 c_parser_parms_list_declarator.
15275 (c_parser_parms_list_declarator): Take parameter expr. Update
15276 call to push_parm_decl. Update recursive call. Don't call
15277 get_pending_sizes. Update calls to get_parm_info.
15278 (c_parser_objc_method_definition): Update calls to
15279 c_parser_objc_method_decl and objc_start_method_definition.
15280 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
15281 (c_parser_objc_method_decl): Add parameter expr. Update call to
15283 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
15284 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
15285 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
15287 2011-05-05 Michael Hope <michael.hope@linaro.org>
15290 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
15291 __ARM_EABI__ hosts.
15293 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15295 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
15296 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
15297 (spu_output_mi_thunk): New function.
15299 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15301 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
15302 targetm.asm_out.print_operand.
15303 * config/sol2.c: Include target.h.
15305 2011-05-04 Jan Hubicka <jh@suse.cz>
15307 * ipa-inline.c (reset_edge_caches): New function.
15308 (update_caller_keys): Add check_inlinablity_for; do not
15309 reset edge caches; remove now unnecesary loop.
15310 (update_callee_keys): Add comments; reset node_growth_cache of callee.
15311 (update_all_callee_keys): Likewise.
15312 (inline_small_functions): Sanity check cache; update code
15315 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
15317 PR rtl-optimization/47612
15318 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
15319 as the last insn of the sequence to be moved.
15321 2011-05-04 Tobias Burnus <burnus@net-b.de>
15324 * doc/invoke.texi (Ofast): Document that it
15325 enables Fortran's -fno-protect-parens.
15327 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
15329 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
15331 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
15333 * stor-layout.c (variable_size): Do not issue errors.
15335 2011-05-04 Richard Guenther <rguenther@suse.de>
15337 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
15338 for array-ref indices.
15339 (tree_coverage_counter_addr): Likewise.
15340 (build_fn_info_type): Use size_int for index types.
15341 (build_gcov_info): Likewise.
15343 2011-05-04 Richard Guenther <rguenther@suse.de>
15345 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
15347 * c-typeck.c (really_start_incremental_init): Use bitsize_int
15348 for constructor indices.
15349 (push_init_level): Likewise.
15351 2011-05-04 Richard Guenther <rguenther@suse.de>
15353 * explow.c (promote_mode): Move variable declarations before code.
15355 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
15357 * tree.h (build_function_type_array): Declare.
15358 (build_varargs_function_type_array): Declare.
15359 (build_function_type_vec, build_varargs_function_type_vec): Define.
15360 * tree.c (build_function_type_array_1): New function.
15361 (build_function_type_array): New function.
15362 (build_varargs_function_type_array): New function.
15364 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
15366 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
15367 before setting STMT_VINFO_TYPE.
15369 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15371 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
15372 instead of spu_pass_by_reference.
15374 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15376 * calls.c (emit_library_call_value_1): Invoke
15377 promote_function_mode hook on libcall arguments.
15378 * explow.c (promote_function_mode, promote_mode): Handle TYPE
15379 argument being NULL.
15380 * targhooks.c (default_promote_function_mode): Lisewise.
15381 * config/s390/s390.c (s390_promote_function_mode): Likewise.
15382 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
15384 * doc/tm.texi: Document that TYPE argument might be NULL.
15386 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15388 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
15390 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15393 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
15395 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15397 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
15398 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
15400 * mips-tfile.c: ... here.
15401 Don't include coretypes.h, tm.h, filenames.h.
15402 (saber_stop): Remove definition and all calls.
15403 [__SABER__]: Remove.
15404 (__LINE__): Remove default.
15405 (Size_t, Ptrdiff_t): Remove definitions.
15406 Replace by size_t, ptrdiff_t.
15407 [!MIPS_DEBUGGING_INFO]: Remove.
15408 (SHASH_SIZE, THASH_SIZE): Remove defaults.
15409 (progname): Add const.
15411 Replace all uses by static.
15412 (ALIGN_SYMTABLE_OFFSET): Remove default.
15413 * mips-tdump.c: Don't include coretypes.h, tm.h.
15414 Remove !MIPS_IS_STAB guard.
15415 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
15416 $(TM_H), filenames.h dependencies.
15417 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
15419 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15422 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
15423 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
15425 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15428 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
15429 account and save/restore RETS.
15430 (PROFILE_BEFORE_PROLOGUE): Define.
15431 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
15432 the push insn to use predecrement.
15434 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15437 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
15439 2011-05-04 Nick Clifton <nickc@redhat.com>
15441 * config/mn10300/mn10300.c: Include cfgloop.h.
15443 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
15444 Lcc or a FLcc insn into the instruction stream.
15445 (mn10300_block_contains_call): New function. Returns true if the
15446 given basic block contains a CALL insn.
15447 (mn10300_loop_contains_call_insn): New function. Returns true if
15448 the given loop contains a CALL insn.
15449 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
15450 to use the SETLB and Lcc or FLcc insns.
15451 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
15452 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
15453 * config/mn10300/mn10300.opt (msetlb): New option. Used to
15454 disable the SETLB optimization.
15455 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
15456 __SETLB__ or __NO_SETLB__.
15457 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
15458 (movsf_internal): Handle MDR register.
15459 (cmpsi): Make visible.
15460 (setlb): New pattern.
15461 (Lcc): New pattern.
15462 (FLcc): New pattern.
15464 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
15467 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
15468 for reg<->xmm moves.
15469 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
15470 (vec_concatv2di_rex64_sse): Ditto.
15471 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
15472 (*vec_extractv2di_1_rex64): Ditto.
15475 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15477 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
15479 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
15481 2011-05-04 Richard Guenther <rguenther@suse.de>
15483 * tree.h (int_const_binop): Remove notrunc argument.
15484 * fold-const.c (int_const_binop): Remove notrunc argument. Always
15485 create integer constants that are properly truncated.
15486 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
15487 (const_binop): Remove zero notrunc argument to int_const_binop.
15488 (size_binop_loc): Likewise.
15489 (fold_div_compare): Likewise.
15490 (maybe_canonicalize_comparison_1): Likewise.
15491 (fold_comparison): Likewise.
15492 (fold_binary_loc): Likewise.
15493 (multiple_of_p): Likewise.
15494 * expr.c (store_constructor): Likewise.
15495 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
15496 (maybe_fold_stmt_addition): Likewise.
15497 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
15498 * stor-layout.c (layout_type): Likewise.
15499 * tree-data-ref.c (tree_fold_divides_p): Likewise.
15500 * tree-sra.c (build_ref_for_offset): Likewise.
15501 (build_user_friendly_ref_for_offset): Likewise.
15502 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
15503 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
15504 * tree-ssa-loop-niter.c (inverse): Likewise.
15505 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
15506 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
15507 * tree-switch-conversion.c (check_range): Likewise.
15508 (build_constructors): Likewise.
15509 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
15510 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
15511 (extract_range_from_assert): Likewise.
15512 (vrp_int_const_binop): Likewise.
15513 (extract_range_from_binary_expr): Likewise.
15514 (extract_range_from_unary_expr): Likewise.
15515 (check_array_ref): Likewise.
15516 (find_case_label_range): Likewise.
15517 (simplify_div_or_mod_using_ranges): Likewise.
15518 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
15519 comparing case labels for merging.
15521 2011-05-03 Mark Wielaard <mjw@redhat.com>
15523 * dwarf2out.c (debug_str_hash_forced): Removed.
15524 (gen_label_for_indirect_string): Removed.
15525 (get_debug_string_label): Removed.
15526 (AT_string_form): Generate label directly.
15527 (output_indirect_string): Test indirect_string_node for
15528 DW_FORM_strp instead of checking label and refcount.
15529 (prune_indirect_string): Removed.
15530 (prune_unused_types): Don't check debug_str_hash_forced or
15531 call prune_indirect_string.
15533 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
15536 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
15538 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
15542 * combine.c (try_combine): Skip debug insns at m_split tests.
15544 2011-04-26 Mark Wielaard <mjw@redhat.com>
15547 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
15548 when info_section_emitted.
15550 2011-05-03 Joseph Myers <joseph@codesourcery.com>
15552 * config/mips/mips-opts.h: New.
15553 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
15555 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
15556 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
15557 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
15559 * config/mips/mips.h (enum mips_code_readable_setting): Move to
15561 (mips_abi, mips_code_readable): Don't declare.
15562 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
15563 (mabi=): Use Enum and Var.
15564 (mips_abi): New Enum and EnumValue entries.
15565 (mcode-readable=): Use Enum and Var.
15566 (mips_code_readable_setting): New Enum and EnumValue entries.
15567 (mr10k-cache-barrier=): Use Enum and Var.
15568 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
15570 2011-05-03 Jan Hubicka <jh@suse.cz>
15572 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
15573 replace hash by pointer map.
15574 (cgraph_node_set_element_def, cgraph_node_set_element,
15575 const_cgraph_node_set_element, varpool_node_set_element_def,
15576 varpool_node_set_element, const_varpool_node_set_element): Remove.
15577 (free_cgraph_node_set, free_varpool_node_set): New function.
15578 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
15579 * tree-emutls.c: Free varpool node set.
15580 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
15581 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
15582 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
15583 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
15584 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
15585 Move here from ipa.c; implement using pointer_map
15586 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
15587 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
15588 debug_cgraph_node_set, varpool_node_set_new,
15589 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
15590 dump_varpool_node_set, debug_varpool_node_set):
15591 Move to ipa-uitls.c.
15592 * passes.c (ipa_write_summaries): Update.
15594 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15596 From Mike Frysinger:
15597 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
15598 bf542/bf544/bf547/bf548/bf549.
15600 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
15602 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
15604 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15606 From Bernd Schmidt:
15607 * config/bfin/bfin.md (MOVCC): New mode_macro.
15608 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
15609 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
15610 comments from generated assembly.
15612 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15615 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
15616 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
15617 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
15618 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
15619 * config/bfin/lib1funcs.asm (___muldi3): New function.
15621 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15623 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
15624 build_function_type_list instead of build_function_type.
15625 Rearrange initialization of `args' to do so.
15627 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15629 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
15630 instead of build_function_type.
15632 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15634 * config/rs6000/rs6000.c (spe_init_builtins): Call
15635 build_function_type_list instead of build_function_type.
15636 (paired_init_builtins, altivec_init_builtins): Likewise.
15637 (builtin_function_type): Likewise.
15639 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15641 * config/sh/sh.c (sh_media_init_builtins): Call
15642 build_function_type_list instead of build_function_type.
15644 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15646 * config/sparc/sparc.c (sparc_file_end): Call
15647 build_function_type_list instead of build_function_type.
15649 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15651 * config/alpha/alpha.c (alpha_init_builtins): Call
15652 build_function_type_list instead of build_function_type.
15654 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15656 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
15657 build_function_type_list instead of build_function_type.
15659 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15661 * config/iq2000/i2000.c (iq2000_init_builtins): Call
15662 build_function_type_list instead of build_function_type.
15663 Delete `endlink' variable.
15665 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15667 * config/avr/avr.c (avr_init_builtins): Call
15668 build_function_type_list instead of build_function_type.
15670 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15672 * config/picochip/picochip.c (picochip_init_builtins): Call
15673 build_function_type_list instead of build_function_type.
15674 Delete `endlink' variable.
15676 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15678 * config/bfin/bfin.c (bfin_init_builtins): Call
15679 build_function_type_list instead of build_function_type.
15681 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15684 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
15685 that's not CONST_INT. Seemingly redundant check is due to PR39768.
15687 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15690 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
15691 libbffastfp overrides libgcc when -mfast-fp.
15693 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15695 Originally from Bernd Schmidt
15696 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
15697 * config/bfin/bfin.c (override_options): Test it and error if
15700 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15702 Originally From Bernd Schmidt
15703 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
15706 2011-05-03 Jeff Law <law@redhat.com>
15708 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
15709 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
15710 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
15711 than accessing AUX field directly. Free the AUX field before
15713 (thread_block, thread_through_loop_header): Likewise.
15714 (thread_single_edge, mark_threaded_blocks): Likewise.
15715 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
15716 (register_jump_thread): Do not attempt to thread to a NULL edge.
15718 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
15720 * function.c (init_function_start): Call decide_function_section.
15721 * varasm.c (decide_function_section): New function.
15722 (assemble_start_function): When not using
15723 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
15724 or first_function_block_is_cold.
15725 * rtl.h (decide_function_section): Declare.
15727 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
15728 Jakub Jelinek <jakub@redhat.com>
15731 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
15732 only succeed if req_mode is the same as set_mode.
15734 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
15736 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
15737 * genemit.c (gen_exp): Handle RETURN.
15738 * emit-rtl.c (verify_rtx_sharing): Likewise.
15739 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
15740 * rtl.c (copy_rtx): RETURN is shared.
15741 * rtl.h (enum global_rtl_index): Add GR_RETURN.
15743 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
15744 * config/s390/s390.c (s390_emit_epilogue): Likewise.
15745 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
15746 * config/cris/cris.c (cris_expand_return): Likewise.
15747 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
15748 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
15749 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
15750 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
15751 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
15753 * config/v850/v850.c (expand_epilogue): Likewise.
15754 * config/bfin/bfin.c (bfin_expand_call): Likewise.
15755 * config/arm/arm.md (epilogue): Likewise.
15756 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
15757 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
15758 variable to ret_reg.
15760 2011-05-03 Richard Guenther <rguenther@suse.de>
15763 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
15764 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
15765 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
15767 2011-05-03 Richard Guenther <rguenther@suse.de>
15769 * c-decl.c (grokdeclarator): Instead of looking at
15770 TREE_OVERFLOW check if the constant fits in the index type.
15772 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15774 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
15775 (vec_store_lanes<mode><mode>): Likewise.
15777 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15779 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
15780 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
15781 convert_optab_index values.
15782 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
15783 * genopinit.c (optabs): Initialize the new optabs.
15784 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
15785 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
15786 (expand_STORE_LANES): New functions.
15787 * tree.h (build_array_type_nelts): Declare.
15788 * tree.c (build_array_type_nelts): New function.
15789 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
15790 (vect_model_load_cost): Likewise.
15791 (vect_store_lanes_supported, vect_load_lanes_supported)
15792 (vect_record_strided_load_vectors): Declare.
15793 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
15794 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
15795 (vect_transform_strided_load): Split out statement recording into...
15796 (vect_record_strided_load_vectors): ...this new function.
15797 * tree-vect-stmts.c (create_vector_array, read_vector_array)
15798 (write_vector_array, create_array_ref): New functions.
15799 (vect_model_store_cost): Add store_lanes_p argument.
15800 (vect_model_load_cost): Add load_lanes_p argument.
15801 (vectorizable_store): Try to use store-lanes functions for
15802 interleaved stores.
15803 (vectorizable_load): Likewise load-lanes and loads.
15804 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
15805 to vect_model_store_cost.
15806 (vect_build_slp_tree): Likewise vect_model_load_cost.
15808 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15810 * hooks.h (hook_bool_mode_uhwi_false): Declare.
15811 * hooks.c (hook_bool_mode_uhwi_false): New function.
15812 * target.def (array_mode_supported_p): New hook.
15813 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
15814 * doc/tm.texi: Regenerate.
15815 * stor-layout.c (mode_for_array): New function.
15816 (layout_type): Use it.
15817 * config/arm/arm.c (arm_array_mode_supported_p): New function.
15818 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
15820 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
15823 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
15824 for -fstack-check if the size to allocate is negative.
15826 2011-05-02 Lawrence Crowl <crowl@google.com>
15828 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
15829 (timevar_cond_start): New for starting a timer only when it is not
15831 (timevar_cond_stop): New for stopping a timer when it was not already
15834 * timevar.c (timevar_stop): Enable start/stop timers to start again.
15835 (timevar_cond_start): New as above.
15836 (timevar_cond_stop): New as above.
15838 * timevar.def: Add start/stop timers for compiler phases,
15839 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
15840 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
15841 and TV_PHASE_FINALIZE.
15842 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
15843 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
15844 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
15845 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
15846 Make unused TV_OVERLOAD into a start/stop timer.
15848 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
15849 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
15850 to indicate that they are start/stop timers.
15852 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
15853 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
15854 Move initialization to do_compile.
15855 (do_compile): Add initialization from above.
15856 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
15858 * c-decl.c (c_write_global_declarations): Add start/stop of
15859 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
15861 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
15862 or TV_PARSE_INLINE, as appropriate.
15863 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
15864 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
15866 2011-05-02 Jason Merrill <jason@redhat.com>
15869 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
15871 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
15874 * c-decl.c (finish_decl): Only create a composite if the types are
15877 2011-05-02 Joseph Myers <joseph@codesourcery.com>
15879 * config/fr30/fr30-protos.h (Mmode): Don't define.
15880 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
15881 definition where used.
15882 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
15883 define. Expand definitions where used.
15884 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
15885 Expand definitions where used.
15886 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
15887 rx_function_arg, rx_function_arg_advance,
15888 rx_function_arg_boundary): Expand definitions of those macros.
15889 * config/v850/v850-protos.h (Mmode): Don't define. Expand
15890 definition where used.
15892 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15894 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
15896 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
15897 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
15898 with *movv2sf_internal_rex64_avx.
15899 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
15900 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
15901 Use %v prefix in insn mnemonic to handle TARGET_AVX.
15902 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
15903 "vex" in "prefix" attribute calculation.
15904 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
15906 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
15909 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
15910 inputs match the output.
15912 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
15915 * config/m68k/m68k.c (m68k_expand_prologue): Set
15916 current_function_static_stack_size.
15918 2011-05-02 Jan Hubicka <jh@suse.cz>
15920 * lto-streamer.c (lto_streamer_cache_insert_1,
15921 lto_streamer_cache_lookup, lto_streamer_cache_create,
15922 lto_streamer_cache_delete): Use pointer map instead of hashtable.
15923 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
15925 2011-05-02 Joseph Myers <joseph@codesourcery.com>
15927 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
15928 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
15929 config/m68k/t-opts: New files.
15930 * config/m68k/m68k-tables.opt: New file (generated).
15931 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
15932 extra_options and m68k/t-opts to tmake_file.
15933 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
15934 (all_isas): Initialize using m68k-isas.def.
15935 (all_microarchs): Initialize using m68k-microarchs.def.
15936 (m68k_find_selection): Remove.
15937 (m68k_handle_option): Don't assert that global structures are in
15938 use. Use error_at. Access variables via opts pointer. Don't
15939 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
15940 directly for -m68020-40 and -m68020-60.
15941 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
15942 m68k_tune_entry here.
15943 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
15945 (m68k_library_id_string): Remove declaration.
15946 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
15947 (m68k_library_id_string): New Variable.
15948 (march=, mcpu=, mtune=): Use Enum and Var.
15950 2011-05-02 Richard Guenther <rguenther@suse.de>
15952 * varasm.c (output_constructor_regular_field): Compute zero-based
15953 index with double-ints. Make sure to ICE instead of producing
15955 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
15956 in asserts. Properly use a signed type.
15958 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15960 * config/i386/sse.md (V): New mode iterator.
15961 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
15963 (V_256): Rename from AVX256MODE.
15964 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
15965 condition to all users.
15967 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
15968 condition to all users.
15969 (VF_128): Make V4SF mode unconditional.
15970 (VF_256): Rename from AVX256MODEF2P.
15971 (VI4F_128): Rename from SSEMODE4S.
15972 (VI8F_128): Rename from SSEMODE2D.
15973 (VI4F_256): Rename from AVX256MODE8P.
15974 (VI8F_256): Rename from AVX256MODE4P.
15975 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
15976 (ssescalarmodesuffix): Remove SF and DF modes.
15977 (SSEMODE124): Remove.
15978 (SSEMODE1248): Ditto.
15979 (SSEMODEF2P): Ditto.
15980 (AVXMODEF2P): Ditto.
15981 (AVXMODEFDP): Ditto.
15982 (AVXMODEFSP): Ditto.
15983 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
15985 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
15987 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
15988 xop_pcmov_<mode>256. Use V mode iterator.
15990 Adjust RTX patterns globally for renamed mode attributes.
15992 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15994 * haifa-sched.c (sched_emit_insn): Emit insn before first
15995 non-scheduled insn. Inform back-end about new insn. Add
15996 new insn to scheduled_insns list.
15998 2011-05-02 Richard Guenther <rguenther@suse.de>
16000 PR tree-optimization/48822
16001 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
16002 (process_scc): Indicate which iteration we start.
16004 2011-05-02 Jan Hubicka <jh@suse.cz>
16006 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
16007 (lto_section_overrun): New.
16008 * lto-section-out.c (append_block): Rename to ...
16009 (lto_append_block): ... this one; export.
16010 (lto_output_1_stream): Move lto lto-streamer.h
16011 (lto_output_data_stream): Update.
16012 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
16013 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
16016 2011-05-02 Richard Guenther <rguenther@suse.de>
16018 * tree.c (tree_code_counts): New global array.
16019 (record_node_allocation_statistics): Count individual tree codes.
16020 (dump_tree_statistics): Dump individual code stats.
16022 2011-05-01 Jan Hubicka <jh@suse.cz>
16024 * ipa-inline.c (caller_growth_limits): Fix thinko when
16025 looking for largest stack frame.
16026 * ipa-inline.h (dump_inline_summary): Declare.
16027 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
16029 (dump_inline_summary): Export.
16030 (debug_inline_summary): Declare as DEBUG_FUNCTION.
16032 2011-05-01 Anatoly Sokolov <aesok@post.ru>
16034 * reginfo.c (memory_move_cost): Change rclass argument type form
16035 'enum reg_class' to reg_class_t.
16036 * reload.h (memory_move_cost): Update prototype.
16037 * postreload.c reload_cse_simplify_set): Change type dclass var to
16039 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
16041 (ira_allocate_and_set_costs): Change aclass argument type form
16042 'enum reg_class' to reg_class_t.
16043 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
16044 Change aclass argument type to reg_class_t.
16045 (update_conflict_hard_reg_costs): Change type aclass and pref vars
16047 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
16048 memory_move_cost call.
16050 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
16051 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
16052 Change type tmp var to reg_class_t.
16054 2011-04-30 Jan Hubicka <jh@suse.cz>
16056 * ipa-inline.c (can_inline_edge_p): Disregard limits when
16057 inlining into function with flatten attribute.
16058 (want_inline_small_function_p): Be more realistic about inlining
16059 cold calls where callee size grows.
16061 2011-04-30 Jan Hubicka <jh@suse.cz>
16063 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
16066 2011-04-30 Anatoly Sokolov <aesok@post.ru>
16068 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
16069 PRINT_OPERAND_PUNCT_VALID_P): Remove.
16070 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
16071 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
16072 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
16073 (print_operand): Rename to...
16074 (sparc_print_operand): ...this. Make static. Adjust
16075 sparc_print_operand function call.
16076 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
16079 2011-04-30 Jan Hubicka <jh@suse.cz>
16081 PR middle-end/48752
16082 * ipa-inline.c (early_inliner): Disable when doing late
16083 addition of function.
16085 2011-04-30 Jakub Jelinek <jakub@redhat.com>
16087 * dwarf2out.c (get_address_mode): New inline.
16088 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
16089 if not dwarf_strict emit
16090 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
16091 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
16092 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
16093 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
16094 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
16095 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
16096 mem_loc_descriptor callers.
16097 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
16098 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
16099 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
16100 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
16101 (base_types): New variable.
16102 (get_base_type_offset, calc_base_type_die_sizes,
16103 base_type_for_mode, mark_base_types, base_type_cmp,
16104 move_marked_base_types): New functions.
16105 (calc_die_sizes): Assert that die_offset is 0 or equal to
16107 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
16108 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
16109 callers. If not dwarf_strict, call mem_loc_descriptor even for
16110 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
16111 (gen_subprogram_die): Don't give up on call site parameters
16112 with non-integral or large integral modes. Adjust
16113 mem_loc_descriptor callers.
16114 (prune_unused_types): Call prune_unused_types_mark on base_types
16116 (resolve_addr): Call mark_base_types.
16117 (dwarf2out_finish): Call move_marked_base_types.
16119 PR tree-optimization/48809
16120 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
16122 (gen_inbound_check): Don't compute index_expr - range_min in utype
16123 again, instead reuse SSA_NAME initialized in build_arrays.
16124 Remove two useless gsi_for_stmt calls.
16126 2011-04-29 Jeff Law <law@redhat.com>
16128 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
16130 2011-04-29 Martin Jambor <mjambor@suse.cz>
16132 * cgraph.h (cgraph_postorder): Remove declaration.
16133 * ipa-utils.h (ipa_free_postorder_info): Declare.
16134 (ipa_reverse_postorder): Likewise.
16135 * cgraphunit.c: Include ipa-utils.h.
16136 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
16137 * ipa-inline.c: Include ipa-utils.h.
16138 (ipa_inline): Update call to ipa_reverse_postorder.
16139 * ipa-pure-const.c (propagate_pure_const): Update call to
16140 ipa_reduced_postorder and ipa_print_order. Call
16141 ipa_free_postorder_info to clean up.
16142 (propagate_nothrow): Likewise.
16143 * ipa-reference.c (propagate): Removed a useless call to
16144 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
16145 and ipa_print_order. Call ipa_free_postorder_info to clean up.
16146 * ipa.c: Include ipa-utils.h.
16147 (ipa_profile): Update call to ipa_reverse_postorder.
16148 (cgraph_postorder): Moved to...
16149 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
16150 (ipa_utils_print_order): Renamed to ipa_print_order.
16151 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
16153 (ipa_free_postorder_info): New function.
16154 * passes.c: Include ipa-utils.h.
16155 (do_per_function_toporder): Update call to ipa_reverse_postorder.
16156 (ipa_write_summaries): Likewise.
16157 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
16158 (cgraphunit.o): Likewise.
16160 (ipa-inline.o): Likewise.
16162 2011-04-29 Jan Hubicka <jh@suse.cz>
16164 * gcc.dg/tree-ssa/inline-10.c: New testcase.
16165 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
16166 * ipa-inline.h (clause_t): Turn into unsigned int.
16167 * ipa-inline-analysis.c (add_clause): Do more simplification.
16168 (and_predicates): Shortcut more cases.
16169 (predicates_equal_p): Move forward; check that clauses are properly
16171 (or_predicates): Shortcut more cases.
16172 (edge_execution_predicate): Rewrite as...
16173 (set_cond_stmt_execution_predicate): ... this function; handle
16174 __builtin_constant_p.
16175 (set_switch_stmt_execution_predicate): New .
16176 (compute_bb_predicates): New.
16177 (will_be_nonconstant_predicate): Update TODO.
16178 (estimate_function_body_sizes): Use compute_bb_predicates
16179 and free them later, always try to estimate if stmt is constant.
16180 (estimate_time_after_inlining, estimate_size_after_inlining):
16181 Gracefully handle optimized out edges.
16182 (read_predicate): Fix off by one error.
16184 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
16186 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
16188 2011-04-27 Xinliang David Li <davidxl@google.com>
16190 * tree-profile.c (init_ic_make_global_vars): Set
16191 tls attribute on ic vars.
16192 * coverage.c (coverage_end_function): Initialize
16193 function_list with zero.
16195 2011-04-29 Richard Guenther <rguenther@suse.de>
16197 * builtins.c (fold_builtin_classify_type): Use integer_type_node
16198 for the type of the result.
16199 (fold_builtin_isascii): Likewise.
16200 (fold_builtin_toascii): Use integer_type_node where appropriate.
16201 (fold_builtin_logb): Likewise.
16202 (fold_builtin_frexp): Likewise.
16203 (fold_builtin_strstr): Likewise.
16204 (fold_builtin_strpbrk): Likewise.
16205 (fold_builtin_fputs): Likewise.
16206 (fold_builtin_sprintf): Likewise.
16207 (fold_builtin_snprintf): Likewise.
16208 (fold_builtin_printf): Likewise.
16209 (do_mpfr_remquo): Use a proper type for the assigned constant.
16210 (do_mpfr_lgamma_r): Likewise.
16211 * dwarf2out.c (resolve_one_addr): Use size_int.
16212 * except.c (init_eh): Likewise.
16213 (assign_filter_values): Use integer_type_node for filter values.
16214 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
16216 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
16217 for EH region numbers.
16218 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
16219 for the shift amount.
16221 2011-04-29 Richard Guenther <rguenther@suse.de>
16223 * expr.h (expand_shift): Rename to ...
16224 (expand_variable_shift): ... this.
16225 (expand_shift): Take a constant shift amount.
16226 * expmed.c (expand_shift): Rename to ...
16227 (expand_variable_shift): ... this.
16228 (expand_shift): New wrapper around expand_variable_shift.
16229 * expr.c (convert_move, emit_group_load_1, emit_group_store,
16230 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
16231 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
16232 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
16233 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
16234 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
16235 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
16236 emit_store_flag_1, emit_store_flag): Likewise.
16237 * builtins.c (expand_builtin_signbit): Likewise.
16238 * calls.c (load_register_parameters): Likewise.
16239 * function.c (assign_parm_setup_block): Likewise.
16240 * lower-subreg.c (resolve_shift_zext): Likewise.
16241 * optabs.c (widen_bswap, expand_abs_nojump,
16242 expand_one_cmpl_abs_nojump, expand_float): Likewise.
16243 * spu/spu.c (spu_expand_extv): Likewise.
16244 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
16246 2011-04-29 Richard Guenther <rguenther@suse.de>
16248 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
16249 for the remapped region number.
16250 * predict.c (build_predict_expr): Use integer_type_node for the
16252 * fold-const.c (fold_binary_loc): Use integer_type_node for
16253 the shift amount. Use a proper type for the PLUS_EXPR operand.
16255 2011-04-29 Michael Matz <matz@suse.de>
16257 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
16258 other trees that just builtins.
16259 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
16261 2011-04-29 Richard Guenther <rguenther@suse.de>
16263 * tree-nested.c (get_trampoline_type): Use size_int.
16264 (get_nl_goto_field): Likewise.
16265 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
16267 (lower_eh_constructs_2): Likewise.
16268 (lower_resx): Likewise.
16269 (lower_eh_dispatch): Likewise.
16270 * tree-mudflap.c (mf_build_string): Use size_int.
16271 (mudflap_register_call): Use integer_type_node for the flag.
16272 (mudflap_enqueue_constant): Use size_int.
16273 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
16274 instead of rebuilding it.
16276 2011-04-29 Richard Guenther <rguenther@suse.de>
16278 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
16279 Handle OBJ_TYPE_REF.
16280 (find_func_aliases_for_call): Use it more consistently.
16282 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
16284 * haifa-sched.c (last_nondebug_scheduled_insn): New.
16285 (rank_for_schedule): Use it.
16286 (schedule_block): Set it.
16288 2011-04-28 David Li <davidxl@google.com>
16290 * tree.c (crc32_string): Use crc32_byte.
16291 (crc32_byte): New function.
16292 * tree.h (crc32_byte): New function.
16293 * gcov.c (read_graph_file): Handle new cfg_cksum.
16294 (read_count_file): Ditto.
16295 * profile.c (instrument_values): Ditto.
16296 (get_exec_counts): Ditto.
16297 (read_profile_edge_counts): Ditto.
16298 (compute_branch_probabilities): Ditto.
16299 (compute_value_histograms): Ditto.
16300 (branch_prob): Ditto.
16301 (end_branch_prob): Ditto.
16302 * coverage.c (read_counts_file): Ditto.
16303 (get_coverage_counts): Ditto.
16304 (tree_coverage_counter_addr): Ditto.
16305 (coverage_checksum_string): Ditto.
16306 (coverage_begin_output): Ditto.
16307 (coverage_end_function): Ditto.
16308 (build_fn_info_type): Ditto.
16309 (build_fn_info_value): Ditto.
16310 * libgcov.c (gcov_exit): Ditto.
16311 * gcov-dump.c (tag_function): Ditto.
16312 (compute_checksum): Remove.
16314 2011-04-29 Alan Modra <amodra@gmail.com>
16316 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
16317 unspec plus offset. Tidy macho code.
16319 2011-04-29 Martin Jambor <mjambor@suse.cz>
16321 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
16322 node instead of a decl. Update all callers.
16323 * cgraph.h: Update declaration.
16325 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
16327 PR tree-optimization/48765
16328 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
16329 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
16330 to indicate if loop aware SLP is being used. Scan the statements
16331 and update the vectorization factor according to the type of
16332 vectorization before statement analysis.
16333 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
16334 pass it to vect_analyze_loop_operations.
16335 (vectorizable_reduction): Set number of copies to 1 in case of pure
16337 * tree-vect-stmts.c (vectorizable_conversion,
16338 vectorizable_assignment, vectorizable_shift,
16339 vectorizable_operation, vectorizable_type_demotion,
16340 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
16342 (vectorizable_condition): Move the check that it is not SLP
16343 vectorization before the number of copies check.
16344 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
16345 to vectorize the loop using SLP.
16347 2011-04-28 Jakub Jelinek <jakub@redhat.com>
16349 PR middle-end/48597
16350 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
16353 2011-04-28 Joseph Myers <joseph@codesourcery.com>
16355 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
16356 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
16357 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
16358 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
16359 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
16361 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
16362 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16363 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16364 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16365 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16366 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
16368 * config/i386/linux.h (REG_NAME): Don't define.
16369 * config/i386/linux64.h (REG_NAME): Don't define.
16370 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
16371 Undefine before defining.
16373 2011-04-28 Jan Hubicka <jh@suse.cz>
16375 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
16376 nonconstant_names array.
16377 (estimate_function_body_sizes): Build nonconstant_names array; handle
16378 BUILT_IN_CONSTANT_P.
16380 2011-04-28 Richard Guenther <rguenther@suse.de>
16384 2011-04-28 Richard Guenther <rguenther@suse.de>
16386 * tree-ssa-structalias.c (solve_constraints): Build succ graph
16387 as late as possible.
16389 2011-04-28 Richard Guenther <rguenther@suse.de>
16391 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
16392 (debug_constraint): Do it here.
16393 (dump_constraints): And here.
16394 (rewrite_constraints): And here.
16395 (dump_constraint_edge): Remove.
16396 (dump_constraint_graph): Rewrite to produce DOT output.
16397 (solve_constraints): Build succ graph as late as possible.
16398 Dump constraint graphs before and after solving.
16400 2011-04-28 Richard Guenther <rguenther@suse.de>
16402 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
16403 New function split out from ...
16404 (find_func_aliases): ... here. Call it.
16405 (find_func_aliases_for_call): Likewise.
16407 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
16409 * internal-fn.h (internal_fn_name_array): Declare.
16410 (internal_fn_flags_array): Likewise.
16412 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
16414 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
16415 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
16417 (ssemodefsuffix): Remove.
16418 (ssevecmodesuffix): New mode attribute.
16419 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
16420 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
16421 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
16422 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
16423 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
16424 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
16425 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
16426 ssemodesuffix mode attribute.
16427 (float splitters): Use ssevecmodesuffix mode attribute.
16428 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
16429 (sseinsmode): Rename from avxvecmode.
16430 (avxsizesuffix): Rename from avxmodesuffix.
16431 (sseintvecmode): Rename from avxpermvecmode.
16432 (ssedoublevecmode): Rename from ssedoublesizemode.
16433 (ssehalfvecmode): Rename from avxhalfvecmode.
16434 (ssescalarmode): Rename from avxscalarmode.
16435 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
16436 templates for ssemodesuffix mode attribute.
16437 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
16440 Adjust RTX patterns globally for renamed mode attributes.
16442 2011-04-27 Jan Hubcika <jh@suse.cz>
16444 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
16445 * ipa-inline-analysis.c: Include alloc-pool.h.
16446 (edge_predicate_pool): New.
16447 (trye_predicate_p): New function
16448 (false_predicate_p): New function.
16449 (add_clause): Sanity check that false clauses are "optimized";
16450 never add clauses to predicate that is already known to be false.
16451 (and_predicate): Use flase_predicate_p.
16452 (evaulate_predicate): Rename to ...
16453 (evaluate_predicate): ... this one; update all callers; assert
16454 that false is not listed among possible truths.
16455 (dump_predicate): Use true_predicate_p.
16456 (account_size_time): Use false_predicate_p.
16457 (evaulate_conditions_for_edge): Rename to ...
16458 (evaluate_conditions_for_edge) ... this one.
16459 (edge_set_predicate): New function.
16460 (inline_edge_duplication_hook): Duplicate edge predicates.
16461 (inline_edge_removal_hook): Free edge predicates.
16462 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
16463 (dump_inline_summary): Update.
16464 (estimate_function_body_sizes): Set edge predicates.
16465 (estimate_calls_size_and_time): Handle predicates.
16466 (estimate_callee_size_and_time): Update.
16467 (remap_predicate): Add toplev_predicate; update comment.
16468 (remap_edge_predicates): New function.
16469 (inline_merge_summary): Compute toplev predicate; update.
16470 (read_predicate): New function.
16471 (read_inline_edge_summary): Use it.
16472 (inline_read_section): Likewise.
16473 (write_predicate): New function.
16474 (write_inline_edge_summary): Use it.
16475 (inline_write_summary): Likewise.
16476 (inline_free_summary): Free alloc pool and edge summary vec.
16478 2011-04-27 Richard Guenther <rguenther@suse.de>
16480 * tree-ssa-structalias.c (changed_count): Remove.
16481 (changed): Use a bitmap.
16482 (unify_nodes): Adjust.
16483 (do_sd_constraint): Likewise.
16484 (do_ds_constraint): Likewise.
16485 (do_complex_constraint): Likewise.
16486 (solve_graph): Likewise.
16488 2011-04-27 Jan Hubicka <jh@suse.cz>
16490 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
16492 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
16494 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
16495 (avx_vperm2f128_*_operand): Ditto.
16496 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
16497 Use avx_vpermilp_parallel in insn condition.
16498 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
16499 Use avx_vperm2f128_parallel in insn condition.
16501 2011-04-27 Richard Guenther <rguenther@suse.de>
16503 * Makefile.in (tree-ssa-structalias.o): Remove
16504 gt-tree-ssa-structalias.h dependency.
16505 (GTFILES): Remove tree-ssa-structalias.c.
16506 * tree.c (allocate_decl_uid): New function.
16507 (make_node_stat): Use it.
16508 (copy_node_stat): Likewise.
16509 * tree.h (allocate_decl_uid): Declare.
16510 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
16511 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
16512 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
16513 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
16514 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
16515 (struct heapvar_map): Likewise.
16516 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
16517 heapvar_insert): Likewise.
16518 (make_heapvar_for): Rename to ...
16519 (make_heapvar): ... this. Simplify.
16520 (fake_var_decl_obstack): New global var.
16521 (build_fake_var_decl): New function.
16522 (make_constraint_from_heapvar): Adjust.
16523 (handle_lhs_call): Likewise.
16524 (create_function_info_for): Likewise.
16525 (intra_create_variable_infos): Likewise.
16526 (init_alias_vars): Allocate fake_var_decl_obstack.
16527 (init_alias_heapvars, delete_alias_heapvars): Remove.
16528 (compute_points_to_sets): Do not call init_alias_heapvars.
16529 (ipa_pta_execute): Likewise.
16530 (delete_points_to_sets): Free fake_var_decl_obstack.
16532 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16534 * config/spu/divmovti4.c (union qword_UTItype): New data type.
16535 (si_from_UTItype, si_to_UTItype): New functions.
16536 (__udivmodti4): Use them to implement type-punning.
16537 * config/spu/multi3.c (union qword_TItype): New data type.
16538 (si_from_TItype, si_to_TItype): New functions.
16539 (__multi3): Use them to implement type-punning.
16541 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16543 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
16545 2011-04-27 Jan Hubicka <jh@suse.cz>
16547 * ipa-prop.c (function_insertion_hook_holder): New holder.
16548 (ipa_add_new_function): New function.
16549 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
16550 Register/deregister holder.
16552 2011-04-27 Richard Guenther <rguenther@suse.de>
16554 PR tree-optimization/48772
16555 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
16557 2011-04-27 Richard Guenther <rguenther@suse.de>
16559 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
16560 TARGET_MEM_REF handling.
16562 2011-04-27 Nick Clifton <nickc@redhat.com>
16564 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
16565 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
16566 (REG_CLASS_NAMES): Likewise.
16567 (REG_CLASS_CONTENTS): Likewise.
16568 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
16569 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
16570 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
16571 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
16572 (EVEN_REGS): New macro. Alias for QUAD_REGS.
16573 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
16574 duplicate register classes.
16575 (frv_class_likely_spilled_p): Likewise.
16576 (frv_register_move_cost): Likewise.
16578 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
16579 end of the regno_reg_class array.
16581 2011-04-27 Jakub Jelinek <jakub@redhat.com>
16584 * c-typeck.c (build_binary_op): Don't wrap arguments if
16585 int_operands is true.
16587 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
16590 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
16591 targetm.calls.must_pass_in_stack for void type.
16593 2011-04-26 Jan Hubicka <jh@suse.cz>
16595 * cgraphbuild.c (build_cgraph_edges): Update call
16596 of cgraph_create_edge and cgraph_create_indirect_edge.
16597 * cgraph.c (cgraph_create_edge_including_clones,
16598 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
16599 cgraph_update_edges_for_call_stmt_node): Do not take nest
16600 argument; do not initialize call_stmt_size/time.
16601 (dump_cgraph_node): Do not dump nest.
16602 (cgraph_clone_edge): Do not take loop_nest argument;
16603 do not propagate it; do not clone call_stmt_size/time.
16604 (cgraph_clone_node): Likewise.
16605 (cgraph_create_virtual_clone): Update.
16606 * cgraph.h (struct cgraph_edge): Remove
16607 call_stmt_size/call_stmt_time/loop_nest.
16608 (cgraph_create_edge, cgraph_create_indirect_edge,
16609 cgraph_create_edge_including_clones, cgraph_clone_node): Update
16611 * tree-emutls.c (gen_emutls_addr): Update.
16612 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
16613 loop_nest; handle indirect calls, too.
16614 (clone_inlined_nodes): Do not care about updating inline summaries.
16615 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
16616 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
16617 stream call_stmt_size/call_stmt_time/loop_nest.
16618 * ipa-inline.c (edge_badness): Update.
16619 (ipa_inline): dump summaries after inlining.
16620 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
16622 (inline_edge_summary): New function.
16623 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
16624 (inline_edge_removal_hook): Handle edge summaries.
16625 (inline_edge_duplication_hook): New hook.
16626 (inline_summary_alloc): Alloc hooks.
16627 (initialize_growth_caches): Do not register removal hooks.
16628 (free_growth_caches); Do not free removal hook.
16629 (dump_inline_edge_summary): New function.
16630 (dump_inline_summary): Use it.
16631 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
16632 (inline_update_callee_summaries): New function.
16633 (inline_merge_summary): Use it.
16634 (do_estimate_edge_time, do_estimate_edge_growth): Update.
16635 (read_inline_edge_summary): New function.
16636 (inline_read_section): Use it.
16637 (write_inline_edge_summary): New function.
16638 (inline_write_summary): Use it.
16639 (inline_free_summary): Free edge new holders.
16640 * tree-inline.c (copy_bb): Update.
16642 2011-04-26 Jason Merrill <jason@redhat.com>
16644 * tree-eh.c (lower_try_finally_switch): Create the label along with
16645 the CASE_LABEL_EXPR.
16647 2011-04-26 David S. Miller <davem@davemloft.net>
16648 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16650 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
16651 * configure: Regenerate.
16653 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
16656 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
16658 (VEC_reduc): New code iterator and splitters for vector reduction.
16659 (VEC_reduc_name): Ditto.
16660 (VEC_reduc_rtx): Ditto.
16661 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
16662 (reduc_<VEC_reduc_name>_v4sf): Ditto.
16664 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
16665 support for extracting SF on VSX.
16667 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
16668 generating xscvspdp.
16669 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
16670 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
16671 double add, minimum, maximum vector reduction.
16672 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
16673 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
16674 optimize double vector reduction.
16675 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
16677 2011-04-26 Joseph Myers <joseph@codesourcery.com>
16679 * config/fr30/fr30.h (inhibit_libc): Don't define.
16680 * config/m32r/m32r-protos.h: Correct comment.
16681 * config/v850/v850.h (GHS_default_section_names,
16682 GHS_current_section_names): Use tree, not union tree_node *.
16684 2011-04-26 Xinliang David Li <davidxl@google.com>
16686 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
16687 * c-family/c-opts.c (c_common_handle_option): Set
16688 warn_maybe_uninitialized.
16689 * opts.c (common_handle_option): Ditto.
16690 * common.opt: New option.
16691 * tree-ssa.c (warn_uninit): Add one more parameter.
16692 (warn_uninitialized_var): Pass warning code.
16693 * tree-flow.h: Interface change.
16695 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16697 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
16698 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
16699 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
16701 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16703 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
16704 * config/mips/mips.opt (mmips-tfile): Remove.
16706 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
16707 mips-tdump reference to ...
16708 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
16709 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
16710 reference by Tru64 UNIX.
16712 2011-04-26 Jakub Jelinek <jakub@redhat.com>
16715 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
16716 is error_mark_node, set value to NULL.
16718 PR tree-optimization/48734
16719 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
16720 if return value from maybe_fold_*_comparsions isn't something
16721 the code is prepared to handle.
16723 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
16725 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
16727 (ext_QIreg_nomode_operands): Remove.
16728 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
16732 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
16734 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
16736 2011-04-26 Richard Guenther <rguenther@suse.de>
16738 * c-typeck.c (build_unary_op): Do not expand array-refs via
16739 pointer arithmetic. Only adjust qualifiers for function types.
16741 2011-04-26 Richard Guenther <rguenther@suse.de>
16743 PR middle-end/48694
16744 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
16745 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
16746 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
16747 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
16749 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
16751 * doc/extend.texi: Document __underlying_type.
16753 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
16755 * config/rs6000/titan.md (automata_option "progress"): Remove.
16757 2011-04-25 Jeff Law <law@redhat.com>
16759 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
16761 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
16763 * system.h (ENUM_BITFIELD): Remove.
16765 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
16766 Eric Botcazou <ebotcazou@adacore.com>
16768 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
16769 for STORE_FLAG_VALUE==-1 case.
16771 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
16774 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
16775 LEGITIMATE_PIC_OPERAND_P.
16777 2011-04-24 Jan Hubicka <jh@suse.cz>
16779 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
16781 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
16782 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
16783 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
16784 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
16785 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
16786 Sanity check predicate length.
16787 (remap_predicate): Likewise; sanity check jump functions.
16788 (inline_read_section, inline_write_summary): Sanity check
16791 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
16794 * doc/extend.texi (Type Traits): Document __is_standard_layout,
16795 __is_literal_type, and __is_trivial; update throughout about
16796 possibly cv-qualified void types.
16798 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
16800 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
16801 testsuite and make it version agnostic.
16803 2011-04-22 Jan Hubicka <jh@suse.cz>
16805 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
16807 2011-04-23 Jakub Jelinek <jakub@redhat.com>
16810 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
16811 to VOID_TYPE even around MODIFY_EXPR.
16813 2011-04-22 Mike Stump <mikestump@comcast.net>
16815 * gensupport.c (read_md_rtx): Fix typo in comment.
16816 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
16819 2011-04-22 Jan Hubicka <jh@suse.cz>
16821 * gengtype.c (open_base_files): Add ipa-inline.h include.
16822 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
16823 ipa-prop.c; update all uses.
16824 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
16825 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
16826 merge summary of inlined function into former caller.
16827 * ipa-inline.c (max_benefit): Remove.
16828 (edge_badness): Compensate for removal of benefits.
16829 (update_caller_keys): Use
16830 reset_node_growth_cache/reset_edge_growth_cache.
16831 (update_callee_keys): Likewise.
16832 (update_all_callee_keys): Likewise.
16833 (inline_small_functions): Do not collect max_benefit; do not reset
16834 estimated_growth; call free_growth_caches and initialize_growth_caches.
16835 * ipa-inline.h (struct condition, type clause_t, struct predicate,
16836 struct size_time_entry): New structures.
16837 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
16838 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
16839 and estimated_growth.
16840 (edge_growth_cache_entry): New structure.
16841 (node_growth_cache, edge_growth_cache): New global vars.
16842 (estimate_growth): Turn into inline.
16843 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
16844 initialize_growth_caches, free_growth_caches): Declare.
16845 (estimate_edge_growth): Rewrite.
16846 (estimate_edge_time): Implement as inline cache lookup.
16847 (reset_node_growth_cache, reset_edge_growth_cache): New inline
16849 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
16850 (NUM_CONDITIONS): New constant.
16851 (predicate_conditions): New enum.
16852 (IS_NOT_CONSTANT): New constant.
16853 (edge_removal_hook_holder): New var.
16854 (node_growth_cache, edge_growth_cache): New global vars.
16855 (true_predicate, single_cond_predicate, false_predicate,
16856 not_inlined_predicate, add_condition, add_clause, and_predicates,
16857 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
16858 dump_clause, dump_predicate, account_size_time,
16859 evaulate_conditions_for_edge): New functions.
16860 (inline_summary_alloc): Move to heap.
16861 (inline_node_removal_hook): Clear condition and entry vectors.
16862 (inline_edge_removal_hook): New function.
16863 (initialize_growth_caches, free_growth_caches): New function.
16864 (dump_inline_summary): Update.
16865 (edge_execution_predicate): New function.
16866 (will_be_nonconstant_predicate): New function.
16867 (estimate_function_body_sizes): Compute BB and constantness predicates.
16868 (compute_inline_parameters): Do not clear estimated_growth.
16869 (estimate_edge_size_and_time): New function.
16870 (estimate_calls_size_and_time): New function.
16871 (estimate_callee_size_and_time): New function.
16872 (remap_predicate): New function.
16873 (inline_merge_summary): New function.
16874 (do_estimate_edge_time): New function based on...
16875 (estimate_edge_time): ... this one.
16876 (do_estimate_edge_growth): New function.
16877 (do_estimate_growth): New function based on....
16878 (estimate_growth): ... this one.
16879 (inline_analyze_function): Analyze after deciding on jump functions.
16880 (inline_read_section): New function.
16881 (inline_read_summary): Use it.
16882 (inline_write_summary): Write all the new data.
16883 * ipa-prop.c (ipa_get_param_decl_index): Export.
16884 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
16885 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
16887 (ipa_get_lattice): Move here from ipa-cp.c
16888 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
16889 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
16890 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
16891 cgraph_edge_inlinable_p): Remove.
16892 * cgraphunit.c: Include ipainline.h
16893 (cgraph_process_new_functions): Update call of
16894 compute_inline_parameters.
16896 2011-04-22 Richard Guenther <rguenther@suse.de>
16898 * tree.c (build_int_cst): Properly create canonicalized integer
16900 (build_int_cst_type): Remove scary comments.
16902 2011-04-22 Xinliang David Li <davidxl@google.com>
16904 * toplev.c (process_options): Enable -Werror=coverage-mismatch
16905 by default when -Wno-error is not specified.
16906 * opts-global.c (decode_options): Remove call to
16907 control_warning_options.
16909 2011-04-22 Jakub Jelinek <jakub@redhat.com>
16911 PR tree-optimization/48717
16912 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
16913 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
16915 2011-04-22 Joseph Myers <joseph@codesourcery.com>
16917 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
16918 definition where used.
16920 2011-04-22 Jakub Jelinek <jakub@redhat.com>
16923 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
16924 TREE_STATIC variables declared inside of some OpenMP construct.
16926 2011-04-22 Martin Jambor <mjambor@suse.cz>
16928 PR middle-end/48585
16929 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
16931 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
16934 * c-typeck.c (pop_init_level): Do not warn about initializing
16937 2011-04-22 Alan Modra <amodra@gmail.com>
16939 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
16940 when returning call_cookie.
16941 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
16942 pointers, to functions with no more vector args than the current
16943 function, and some non-local calls for ABI_V4.
16944 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
16945 sibcall_nonlocal_aix64): Combine to ..
16946 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
16947 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
16948 (sibcall_value_nonlocal_aix<mode>): ..likewise.
16949 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
16950 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
16952 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
16953 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
16954 sibcall_value_symbolic_64): Delete.
16956 2011-04-21 Xinliang David Li <davidxl@google.com>
16958 * cgraph.h: Remove pid.
16959 * cgraph.c: Remove pid.
16960 * value-prof.c (init_node_map): New function.
16961 (del_node_map): New function.
16962 (find_func_by_funcdef_no): New function.
16963 (gimple_ic_transform): Call new function.
16964 * cgraphunit.c (cgraph_finalize_function): Remove pid.
16965 * function.c (get_last_funcdef_no): New function.
16966 * function.h (get_last_funcdef_no): New function.
16967 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
16968 to libgcov function.
16969 (tree-profiling): Call node map init and delete function.
16971 2011-04-21 Ian Lance Taylor <iant@google.com>
16973 * godump.c (go_format_type): Use exported Go name for anonymous
16976 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16978 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
16979 Call builtin_function_type_list instead of builtin_function_type.
16980 (UNARY, BINARY, TRINARY, QUAD): Likewise.
16982 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16984 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
16985 build_function_type_list instead of build_function_type.
16986 Delete variable `endlink'.
16988 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16990 * config/s390/s390.c (s390_init_builtins): Call
16991 build_function_type_list instead of build_function_type.
16993 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16995 * config/ia64/ia64.c (ia64_init_builtins): Call
16996 build_function_type_list instead of builtin_function_type.
16998 2011-04-21 Easwaran Raman <eraman@google.com>
17000 * cfgexpand.c (stack_var): Remove OFFSET...
17001 (add_stack_var): ...and its reference here...
17002 (expand_stack_vars): ...and here.
17003 (stack_var_cmp): Sort by descending order of size.
17004 (partition_stack_vars): Change heuristic.
17005 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
17006 (dump_stack_var_partition): Add newline after each partition.
17008 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
17009 Jeff Law <law@redhat.com>
17011 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
17012 * gengtype.c (matching_file_name_substitute): Likewise.
17014 2011-04-21 Richard Guenther <rguenther@suse.de>
17017 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
17019 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
17021 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
17023 2011-04-21 Richard Guenther <rguenther@suse.de>
17025 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
17028 2011-04-21 Richard Guenther <rguenther@suse.de>
17030 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
17031 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
17032 Use DECL_P, not SSA_VAR_P.
17033 (ptr_derefs_may_alias_p): Likewise.
17034 (ptr_deref_may_alias_ref_p_1): Likewise.
17035 (decl_refs_may_alias_p): Likewise.
17036 (refs_may_alias_p_1): Likewise.
17037 (ref_maybe_used_by_call_p_1): Likewise.
17038 (call_may_clobber_ref_p_1): Likewise.
17039 (indirect_ref_may_alias_decl_p): Assume indirect refrences
17040 are either MEM_REF or TARGET_MEM_REF.
17041 (indirect_refs_may_alias_p): Likewise.
17042 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
17043 for MEM_EXPR of indirect calls.
17045 2011-04-21 Tristan Gingold <gingold@adacore.com>
17047 * vmsdbgout.c (write_srccorr): Compute file length from the string.
17048 (dst_file_info_struct): Remove flen field.
17049 (lookup_filename): Remove code that set flen field.
17051 2011-04-21 Tristan Gingold <gingold@adacore.com>
17053 * config/ia64/ia64.c (ia64_start_function): Add a guard.
17055 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
17058 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
17059 vec_extract and vec_concat for non-SSE4_1 targets.
17061 2011-04-21 Richard Guenther <rguenther@suse.de>
17063 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
17066 2011-04-21 Joseph Myers <joseph@codesourcery.com>
17068 * config/i386/cygming.h (union tree_node, TREE): Don't define or
17070 (FILE): Don't undefine.
17072 2011-04-21 Joseph Myers <joseph@codesourcery.com>
17074 * config/alpha/alpha.c (struct machine_function): Use rtx, not
17076 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
17078 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
17079 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
17080 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
17082 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
17083 definitions where used.
17084 * config/microblaze/microblaze.h (struct microblaze_args): Use
17085 rtx, not struct rtx_def *.
17086 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
17088 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
17089 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
17090 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
17091 not struct rtx_def *.
17092 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
17094 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
17096 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
17098 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17100 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
17101 operand_equal_p to compare DR_BASE_ADDRESSes.
17102 (vect_check_interleaving): Likewise.
17104 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17107 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
17108 for all Neon struct constants.
17110 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17112 * target.def (legitimate_constant_p): New hook.
17113 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
17114 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
17115 * doc/tm.texi: Regenerate.
17116 * hooks.h (hook_bool_mode_rtx_true): Declare.
17117 * hooks.c (hook_bool_mode_rtx_true): Define.
17118 * system.h (LEGITIMATE_CONSTANT_P): Poison.
17119 * calls.c (precompute_register_parameters): Replace uses of
17120 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
17121 (emit_library_call_value_1): Likewise.
17122 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
17123 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
17124 * ira-costs.c (scan_one_insn): Likewise.
17125 * recog.c (general_operand, immediate_operand): Likewise.
17126 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
17127 * reload1.c (init_eliminable_invariants): Likewise.
17129 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
17131 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
17132 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
17134 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17135 * config/alpha/predicates.md (input_operand): Update call to
17136 alpha_legitimate_constant_p.
17138 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
17139 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
17140 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
17141 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17142 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
17143 (arm_legitimate_constant_p): New functions.
17144 (arm_cannot_force_const_mem): Make static.
17146 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
17148 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
17149 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
17150 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
17151 instead of bfin_legitimate_constant_p.
17152 (bfin_legitimate_constant_p): Make static. Add a mode argument.
17153 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17155 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
17157 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
17159 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
17160 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
17161 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17162 (frv_legitimate_constant_p): Make static. Add a mode argument.
17164 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
17165 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
17166 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
17168 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
17169 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
17170 * config/i386/i386.c (legitimate_constant_p): Rename to...
17171 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
17173 (ix86_cannot_force_const_mem): Update accordingly.
17174 (ix86_legitimate_address_p): Likewise.
17175 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17176 * config/i386/i386.md: Update commentary.
17178 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
17179 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
17180 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17181 (ia64_legitimate_constant_p): Make static. Add a mode argument.
17183 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
17185 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
17186 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
17187 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17188 (lm32_legitimate_constant_p): Make static. Add a mode argument.
17190 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
17191 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
17192 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
17194 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
17195 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17196 (m32r_legitimate_constant_p): New function.
17198 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
17199 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
17200 LEGITIMATE_CONSTANT_P.
17201 (LEGITIMATE_CONSTANT_P): Delete.
17202 * config/m68k/m68k.c (m68k_expand_prologue): Call
17203 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
17204 (m68k_legitimate_constant_p): New function.
17205 * config/m68k/m68k.md: Update comments.
17207 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
17208 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17209 (mcore_legitimate_constant_p): New function.
17211 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
17212 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
17213 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
17214 Add a mode argument.
17215 (mep_legitimate_address): Update accordingly.
17216 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17218 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
17220 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
17221 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
17222 static. Check OP's mode for VOIDmode.
17223 (microblaze_legitimate_constant_p): New function.
17224 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17226 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
17227 * config/mips/mips.c (mips_legitimate_constant_p): New function.
17228 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
17229 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17230 * config/mips/predicates.md: Update comments.
17232 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
17233 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
17234 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17235 (mmix_legitimate_constant_p): Make static, return a bool, and take
17237 (mmix_print_operand_address): Update accordingly.
17239 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
17241 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
17242 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
17243 static. Add a mode argument.
17244 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17246 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
17248 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
17249 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17250 (pa_legitimate_constant_p): New function.
17252 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
17254 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
17255 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17256 (pdp11_legitimate_constant_p): New function.
17258 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
17259 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17260 (rs6000_legitimate_constant_p): New function.
17262 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
17263 (rx_legitimate_constant_p): ...this.
17264 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
17265 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
17266 (rx_legitimate_constant_p): ...this.
17267 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17268 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
17270 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
17271 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
17272 * config/s390/s390.c (legitimate_constant_p): Rename to...
17273 (s390_legitimate_constant_p): ...this. Make static, return a bool,
17274 and add a mode argument.
17275 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17277 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
17279 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
17280 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17281 (sh_legitimate_constant_p): New function.
17283 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
17284 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
17285 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17286 (legitimate_constant_p): Rename to...
17287 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
17289 (constant_address_p): Update accordingly.
17291 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
17292 argument and return a bool.
17293 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
17294 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17295 (spu_legitimate_constant_p): Add a mode argument and return a bool.
17296 (spu_rtx_costs): Update accordingly.
17297 * config/spu/predicates.md (vec_imm_operand): Likewise.
17299 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
17301 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
17302 * config/v850/v850.c (v850_legitimate_constant_p): New function.
17303 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17305 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
17306 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
17307 * config/vax/vax.c (legitimate_constant_p): Likewise.
17309 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
17310 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17311 (xtensa_legitimate_constant_p): New function.
17313 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17315 * target.def (cannot_force_const_mem): Add a mode argument.
17316 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
17317 * doc/tm.texi: Regenerate.
17318 * hooks.h (hook_bool_mode_rtx_false): Declare.
17319 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
17320 (hook_bool_mode_const_rtx_true): Likewise.
17321 (hook_bool_mode_rtx_false): New function.
17322 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
17323 to be non-VOID. Update call to cannot_force_const_mem.
17324 (find_reloads): Update accordingly.
17325 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
17326 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
17328 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
17329 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
17330 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
17331 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
17332 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
17333 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
17334 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
17335 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
17336 (m68k_cannot_force_const_mem): ...this new function.
17337 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
17339 (mips_const_insns, mips_legitimize_const_move): Update calls.
17340 (mips_secondary_reload_class): Likewise.
17341 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
17342 (pa_cannot_force_const_mem): ...this new function.
17343 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
17344 (rs6000_cannot_force_const_mem): ...this new function.
17345 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
17347 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
17348 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
17350 (xtensa_cannot_force_const_mem): ...this new function.
17352 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
17354 * config/mips/mips.c (mips16_build_function_stub): Call
17355 build_function_type_list instead of build_function_type.
17356 (mips16_build_call_stub): Likewise.
17358 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
17360 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
17361 instead of build_function_type.
17363 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
17365 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
17366 instead of build_function_type.
17368 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
17371 * config/i386/i386.md (insv): Change operand 0 constraint to
17372 "register_operand". Change operand 1 and 2 constraint to
17373 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
17374 * config/i386/sse.md (sse4_1_pinsrb): Export.
17375 (sse2_pinsrw): Ditto.
17376 (sse4_1_pinsrd): Ditto.
17377 (sse4_1_pinsrq): Ditto.
17378 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
17379 * config/i386/i386.c (ix86_expand_pinsr): New.
17381 2011-04-20 Easwaran Raman <eraman@google.com>
17383 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
17384 containing union type only with -fstrict-aliasing.
17386 2011-04-20 Jim Meyering <meyering@redhat.com>
17388 Remove useless if-before-free tests.
17389 * calls.c (expand_call, save_area): Likewise.
17390 * cfgcleanup.c (try_forward_edges): Likewise.
17391 * collect2.c (collect_execute): Likewise.
17392 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
17393 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
17394 * coverage.c (coverage_checksum_string): Likewise.
17395 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
17396 * cselib.c (cselib_init): Likewise.
17397 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
17398 (df_set_clean_cfg): Likewise.
17399 * function.c (free_after_compilation): Likewise.
17400 * gcc.c (do_spec_1, main): Likewise.
17401 * gcov.c (create_file_names): Likewise.
17402 * gensupport.c (identify_predicable_attribute): Likewise.
17403 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
17404 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
17405 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
17406 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
17407 * ipa-pure-const.c (local_pure_const): Likewise.
17408 * ipa-reference.c (propagate): Likewise.
17409 * ira-costs.c (free_ira_costs): Likewise.
17410 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
17411 * matrix-reorg.c (mat_free): Likewise.
17412 * prefix.c (get_key_value): Likewise.
17413 * profile.c (compute_value_histograms): Likewise.
17414 * reload1.c (free_reg_equiv): Likewise.
17415 * sched-deps.c (free_deps): Likewise.
17416 * sel-sched-ir.c (fence_clear): Likewise.
17417 * sese.c (set_rename, if_region_set_false_region): Likewise.
17418 * tree-data-ref.c (free_rdg): Likewise.
17419 * tree-eh.c (lower_try_finally): Likewise.
17420 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
17421 * tree-ssa-live.c (delete_var_map): Likewise.
17422 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
17423 * tree-ssa-pre.c (phi_trans_add): Likewise.
17425 2011-04-20 Jakub Jelinek <jakub@redhat.com>
17427 PR tree-optimization/48611
17428 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
17429 beyond ERT_MUST_NOT_THROW region.
17431 2011-04-20 Catherine Moore <clm@codesourcery.com>
17433 * config/mips/mips.opt (mfix-24k): New.
17434 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
17435 * config/mips/mips.md (length): Increase by 4 for stores if
17437 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
17438 all noreorder if fixing 24K errata.
17439 * doc/invoke.texi: Document mfix-24k.
17441 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
17443 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
17444 quad-word modes, reduce to 9-bit index range when above 1016 limit.
17446 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
17448 * config/arm/arm.c (arm_gen_constant): Move movw support ....
17449 (const_ok_for_op): ... to here.
17451 2011-04-20 Kai Tietz <ktietz@redhat.com>
17453 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
17454 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
17456 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
17458 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
17460 2011-04-20 Richard Guenther <rguenther@suse.de>
17462 PR tree-optimization/47892
17463 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
17464 are if-convertible.
17466 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
17468 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
17470 2011-04-20 Tristan Gingold <gingold@adacore.com>
17472 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
17474 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
17478 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
17479 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
17480 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
17481 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
17482 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
17484 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
17487 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
17488 (avr_asm_named_section, avr_asm_output_aligned_common,
17489 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
17490 New functions to update...
17491 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
17492 (avr_asm_init_sections): Overwrite section callbacks for
17493 data_section, bss_section.
17494 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
17496 (avr_file_end): ...here.
17498 2011-04-20 Richard Guenther <rguenther@suse.de>
17500 PR middle-end/48695
17501 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
17502 objects and types here. Adjust for their offset before comparing.
17504 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
17506 * tree-vect-stmts.c (vectorizable_store): Only chain one related
17507 statement per copy.
17509 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
17511 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
17512 (GIMPLE_H): Include $(INTERNAL_FN_H).
17513 (OBJS-common): Add internal-fn.o.
17514 (internal-fn.o): New rule.
17515 * internal-fn.def: New file.
17516 * internal-fn.h: Likewise.
17517 * internal-fn.c: Likewise.
17518 * gimple.h: Include internal-fn.h.
17519 (GF_CALL_INTERNAL): New gf_mask.
17520 (gimple_statement_call): Put fntype into a union with a new
17522 (gimple_build_call_internal): Declare.
17523 (gimple_build_call_internal_vec): Likewise.
17524 (gimple_call_same_target_p): Likewise.
17525 (gimple_call_internal_p): New function.
17526 (gimple_call_internal_fn): Likewise.
17527 (gimple_call_fntype): Return null for internal calls.
17528 (gimple_call_set_fntype): Assert that the function is not internal.
17529 (gimple_call_set_fn): Likewise.
17530 (gimple_call_set_fndecl): Likewise.
17531 (gimple_call_set_internal_fn): New function.
17532 (gimple_call_addr_fndecl): Handle null functions.
17533 (gimple_call_return_type): Likewise null types.
17534 * gimple.c (gimple_build_call_internal_1): New function.
17535 (gimple_build_call_internal): Likewise.
17536 (gimple_build_call_internal_vec): Likewise.
17537 (gimple_call_same_target_p): Likewise.
17538 (gimple_call_flags): Handle calls to internal functions.
17539 (gimple_call_fnspec): New function.
17540 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
17541 (gimple_has_side_effects): Handle null functions.
17542 (gimple_rhs_has_side_effects): Likewise.
17543 (gimple_call_copy_skip_args): Handle calls to internal functions.
17544 * cfgexpand.c (expand_call_stmt): Likewise.
17545 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
17546 * gimple-fold.c (gimple_fold_call): Handle null functions.
17547 (gimple_fold_stmt_to_constant_1): Don't fold
17548 calls to internal functions.
17549 * gimple-low.c (gimple_check_call_args): Handle calls to internal
17551 * gimple-pretty-print.c (dump_gimple_call): Likewise.
17552 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
17553 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
17554 (do_warn_unused_result): Likewise.
17555 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
17556 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
17557 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
17558 the target of a call.
17559 (initialize_hash_element): Update accordingly.
17560 (hashable_expr_equal_p): Use gimple_call_same_target_p.
17561 (iterative_hash_hashable_expr): Handle calls to internal functions.
17562 (print_expr_hash_elt): Likewise.
17563 * tree-ssa-pre.c (can_value_number_call): Likewise.
17564 (eliminate): Handle null functions.
17565 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
17566 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
17567 (find_func_aliases): Likewise.
17568 * value-prof.c (gimple_ic_transform): Likewise.
17569 (gimple_indirect_call_to_profile): Likewise.
17570 * lto-streamer-in.c (input_gimple_stmt): Likewise.
17571 * lto-streamer-out.c (output_gimple_stmt): Likewise.
17573 2011-04-19 Jan Hubicka <jh@suse.cz>
17575 * ipa-inline-transform.c (save_inline_function_body): Add comments.
17576 * ipa-inline.c (inline_small_functions): Compute summaries first,
17577 populate heap later.
17579 2011-04-19 Jan Hubicka <jh@suse.cz>
17581 * cgraph.h (save_inline_function_body): Remove.
17582 * ipa-inline-transform.c: New file, broke out of...
17583 * ipa-inline.c: ... this one; Update toplevel comment.
17584 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
17586 (update_noncloned_frequencies): Move to ipa-inline-transform.c
17587 (cgraph_mark_inline_edge): Rename to inline_call; move to
17588 ipa-inline-transform.c.
17589 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
17590 move to ipa-inline-transform.c
17591 (recursive_inlining, inline_small_functions, flatten_function,
17592 ipa_inline, inline_always_inline_functions,
17593 early_inline_small_functions): Update.
17594 (inline_transform): Move to ipa-inline-transform.c.
17595 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
17597 * Makefile.in (ipa-inline-transform.o): New file.
17598 * cgraphunit.c (save_inline_function_body): Move to
17599 ipa-inline-transform.c
17601 2011-04-19 DJ Delorie <dj@redhat.com>
17603 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
17604 registers if we already know there aren't any.
17605 (m32c_emit_epilogue): Don't emit a barrier here.
17606 (m32c_emit_eh_epilogue): Likewise.
17607 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
17608 operands at expand time.
17609 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
17611 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
17612 duplicates. Provide aliases instead.
17613 * config/m32c/prologue.md (eh_return): Emit a barrier here.
17614 (eh_epilogue): Add a "(return)" here as a hint to other parts of
17617 2011-04-19 Anatoly Sokolov <aesok@post.ru>
17619 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
17620 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
17621 (general_or_i64_p, sparc_register_move_cost): New function.
17623 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17625 * doc/install.texi (Configuration, --enable-threads): Remove mach.
17626 Add lynx, mipssde. Sort table.
17628 2011-04-19 Xinliang David Li <davidxl@google.com>
17630 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
17633 2011-04-19 Jakub Jelinek <jakub@redhat.com>
17636 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
17637 is a SUBREG with non-MODE_INT mode inside of it.
17639 2011-04-19 Martin Jambor <mjambor@suse.cz>
17641 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
17642 also according to actual contants.
17643 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
17644 (gimple_fold_call): Use it.
17645 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
17647 2011-04-19 Martin Jambor <mjambor@suse.cz>
17649 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
17650 non-pointer assignments.
17652 2011-04-19 Martin Jambor <mjambor@suse.cz>
17654 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
17655 account anc_offset and otr_type from the indirect edge info.
17656 * ipa-prop.c (get_ancestor_addr_info): New function.
17657 (compute_complex_ancestor_jump_func): Assignment analysis moved to
17658 get_ancestor_addr_info, call it.
17659 (ipa_note_param_call): Do not initialize information about polymorphic
17660 calls, return the indirect call graph edge. Remove the last
17661 parameter, adjust all callers.
17662 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
17663 parameters. Initialize polymorphic information in the indirect edge.
17665 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
17668 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
17669 the types if they have different enumeration identifiers.
17671 2011-04-19 Jan Hubicka <jh@suse.cz>
17673 * cgraph.h (cgraph_optimize_for_size_p): Declare.
17674 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
17675 * predict.c (cgraph_optimize_for_size_p): Break out from ...
17676 (optimize_function_for_size_p) ... here.
17678 2011-04-19 Richard Guenther <rguenther@suse.de>
17681 * tree.c (free_lang_data): Do not reset the decl-assembler-name
17684 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
17686 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
17687 if DECL_NO_INLINE_WARNING_P is set on the function.
17689 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
17692 * reload1.c (inc_for_reload): Return void. All callers changed.
17693 (emit_input_reload_insns): Don't try to delete previous output
17694 reloads to a register, or record spill_reg_store for autoincs.
17696 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
17698 * gengtype.h: Updated copyright year.
17699 (struct input_file_st): Add inpisplugin field.
17700 (type_fileloc): New function.
17702 (write_typed_struct_alloc_def): Add gcc_assert.
17703 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
17704 (write_typed_alloc_defns): Don't output for plugin files.
17705 (input_file_by_name): Clear inpisplugin field.
17706 (main): Set inpisplugin field for plugin files.
17708 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
17710 * gengtype-state.c (string_eq): New.
17711 (read_state): Use string_eq instead of strcmp when creating the
17714 2011-04-19 Wei Guozhi <carrot@google.com>
17717 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
17718 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
17720 * config/arm/constraints.md (Uu): New constraint.
17721 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
17723 2011-04-19 Tristan Gingold <gingold@adacore.com>
17725 * config.gcc (-*-*-*vms): Added.
17726 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
17728 * config/vms/vms-ld.c: New file.
17729 * config/vms/vms-ar.c: New file.
17730 * config/vms/t-vmsnative: New file.
17732 2011-04-18 Xinliang David Li <davidxl@google.com>
17734 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
17736 2011-04-18 Jakub Jelinek <jakub@redhat.com>
17738 PR middle-end/48661
17739 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
17740 if TREE_TYPE (v) is non-NULL.
17742 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
17743 gimple_get_virt_mehtod_for_binfo.
17744 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
17745 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
17747 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
17749 2011-04-18 Michael Matz <matz@suse.de>
17750 Steve Ellcey <sje@cup.hp.com>
17752 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
17753 use its mode as source mode if it isn't VOIDmode.
17755 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
17757 * doc/passes.texi: Fill crossref nodes.
17759 2011-04-18 Jim Meyering <meyering@redhat.com>
17761 Fix doubled-word typos in comments and strings
17762 * config/alpha/vms-unwind.h: s/for for/for/
17763 * config/arm/unwind-arm.h: Likewise.
17764 * config/microblaze/microblaze.c: Likewise.
17765 * config/sh/constraints.md: s/in in/in/
17766 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
17768 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
17770 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
17771 (AVX_FLOAT_MODE_P): Ditto.
17772 (AVX128_VEC_FLOAT_MODE_P): Ditto.
17773 (AVX256_VEC_FLOAT_MODE_P): Ditto.
17774 (AVX_VEC_FLOAT_MODE_P): Ditto.
17775 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
17776 (UNSPEC_MASKSTORE): Ditto.
17777 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
17778 Merge from <sse>_movmsk<ssemodesuffix> and
17779 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
17780 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
17782 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
17783 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
17784 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
17786 2011-04-18 Jan Hubicka <jh@suse.cz>
17788 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
17790 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
17791 (want_inline_function_called_once_p): Break out the logic from
17793 (edge_badness): Ensure that profile is not misupdated.
17794 (lookup_recursive_calls): Prioritize by call frequencies.
17795 (inline_small_functions): Move program size estimates here;
17796 actually process whole queue even when unit growth has been
17797 met. (to properly compute inline_failed reasons and for the
17798 case unit size decrease.) Revisit comments on recursive inlining.
17799 (ipa_inline): Remove unit summary code; first inline hot calls
17800 of functions called once, cold calls next.
17801 (order, nnodes): Remove unused variables.
17802 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
17803 (GTFILES): Remove ipa-inline.c
17804 * sel-sched.c (fill_insns): Silence uninitialized var warning.
17806 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
17808 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
17810 2011-04-18 Jie Zhang <jie@codesourcery.com>
17811 Richard Earnshaw <rearnsha@arm.com>
17813 * arm.c (neon_builtin_type_bits): Remove.
17814 (typedef enum neon_builtin_mode): New.
17815 (T_MAX): Don't define.
17816 (typedef enum neon_builtin_datum): Remove bits, codes[],
17817 num_vars and base_fcode. Add mode, code and fcode.
17818 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
17819 VAR10): Change accordingly.
17820 (neon_builtin_data[]): Change accordingly
17821 (arm_init_neon_builtins): Change accordingly.
17822 (neon_builtin_compare): Remove.
17823 (locate_neon_builtin_icode): Remove.
17824 (arm_expand_neon_builtin): Change accordingly.
17826 * arm.h (enum arm_builtins): Move to ...
17827 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
17829 * arm.c (arm_builtin_decl): Declare.
17830 (TARGET_BUILTIN_DECL): Define.
17831 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
17832 (arm_builtin_decls[]): New.
17833 (arm_init_neon_builtins): Store builtin declarations in
17834 arm_builtin_decls[].
17835 (arm_init_tls_builtins): Likewise.
17836 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
17837 (arm_builtin_decl): New.
17839 2011-04-18 Richard Guenther <rguenther@suse.de>
17841 * tree.c (upper_bound_in_type): Build properly canonicalized
17843 (lower_bound_in_type): Likewise.
17845 2011-04-18 Richard Guenther <rguenther@suse.de>
17847 * gimple.h (gimple_call_addr_fndecl): New function.
17848 (gimple_call_fndecl): Use it.
17849 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
17851 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
17852 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
17854 2011-04-18 Richard Guenther <rguenther@suse.de>
17856 PR middle-end/48650
17857 * tree.c (build_string): STRING_CST is now derived from tree_typed.
17859 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
17862 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
17863 DECL_IN_CONSTANT_POOL without RTL.
17865 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
17866 Ira Rosen <ira.rosen@linaro.org>
17869 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
17870 to match neon_vzip/vuzp/vtrn_internal.
17871 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
17872 outputs explicitly dependent on both inputs.
17873 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
17875 2011-04-18 Jakub Jelinek <jakub@redhat.com>
17877 PR tree-optimization/48616
17878 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
17879 whether the shift is by scalar or vector based on whether all SLP
17880 scalar stmts have the same rhs.
17882 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
17884 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
17887 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
17890 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
17893 2011-04-17 Jan Hubicka <jh@suse.cz>
17895 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
17896 * cgrpahunit.c (cgraph_finalize_function): Do not set
17897 finalized_by_frontend.
17898 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
17899 finalized_by_frontend.
17901 2011-04-17 Jan Hubicka <jh@suse.cz>
17903 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
17904 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
17905 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
17906 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
17908 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
17910 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
17912 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
17915 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
17916 is non-null before accessing it.
17917 (input_cgraph): Remove trailing spaces.
17919 2011-04-17 Revital Eres <revital.eres@linaro.org>
17921 * params.def (sms-min-sc): New param flag.
17922 * modulo-sched.c (sms_schedule): Use it.
17923 * doc/invoke.texi (sms-min-sc): Document it.
17925 2011-04-17 Jan Hubicka <jh@suse.cz>
17927 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
17928 present, also set gimple_call_set_cannot_inline.
17929 * ipa-inline.c: Update toplevel comment.
17930 (MAX_TIME): Remove.
17931 (cgraph_clone_inlined_nodes): Fix linebreaks.
17932 (cgraph_check_inline_limits): Restructure to ...
17933 (caller_growth_limits): ... this one; be more tolerant
17934 on growth in nested inline chains; add explanatory comment;
17935 fix stack accounting thinko introduced by previous patch.
17936 (cgraph_default_inline_p): Remove.
17937 (report_inline_failed_reason): New function.
17938 (can_inline_edge_p): New function.
17939 (can_early_inline_edge_p): New function.
17940 (leaf_node_p): Move upwards in file.
17941 (want_early_inline_function_p): New function.
17942 (want_inline_small_function_p): New function.
17943 (want_inline_self_recursive_call_p): New function.
17944 (cgraph_edge_badness): Rename to ...
17945 (edge_badness) ... this one; fix linebreaks.
17946 (update_edge_key): Update call of edge_baddness; add
17947 detailed dump about queue updates.
17948 (update_caller_keys): Use can_inline_edge_p and
17949 want_inline_small_function_p.
17950 (cgraph_decide_recursive_inlining): Rename to...
17951 (recursive_inlining): Use can_inline_edge_p and
17952 want_inline_self_recursive_call_p; simplify and remove no longer
17954 (cgraph_set_inline_failed): Remove.
17955 (add_new_edges_to_heap): Use can_inline_edge_p and
17956 want_inline_small_function_p.
17957 (cgraph_decide_inlining_of_small_functions): Rename to ...
17958 (inline_small_functions): ... this one; cleanup; use
17959 can/want predicates; cleanup debug ouput; work edges till fibheap
17960 is exhausted and do not stop once unit growth is reached; remove
17961 later loop processing remaining edges.
17962 (cgraph_flatten): Rename to ...
17963 (flatten_function): ... this one; use can_inline_edge_p
17964 and can_early_inline_edge_p predicates.
17965 (cgraph_decide_inlining): Rename to ...
17966 (ipa_inline): ... this one; remove unreachable nodes before
17967 inlining functions called once; simplify the pass.
17968 (cgraph_perform_always_inlining): Rename to ...
17969 (inline_always_inline_functions): ... this one; use
17970 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
17971 (cgraph_decide_inlining_incrementally): Rename to ...
17972 (early_inline_small_functions): ... this one; simplify
17973 using new predicates; cleanup; make dumps prettier.
17974 (cgraph_early_inlining): Rename to ...
17975 (early_inliner): newer inline regular functions into always-inlines;
17976 fix updating of call stmt summaries.
17977 (pass_early_inline): Update for new names.
17978 (inline_transform): Fix formating.
17979 (gate_cgraph_decide_inlining): Rename to ...
17980 (pass_ipa_inline): ... this one.
17981 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
17982 * ipa-inline-analysis.c (dump_inline_summary): Update.
17983 (compute_inline_parameters): Do not compute disregard_inline_limits;
17984 look for mismatching arguments.
17985 (estimate_growth): Fix handlig of non-trivial self recursion.
17986 (inline_read_summary): Do not read info->disregard_inline_limits.
17987 (inline_write_summary): Do not write info->disregard_inline_limits.
17988 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
17989 and move all checks into can_inline_edge_p predicate; re-enable code
17990 comparing optimization levels.
17991 (expand_call_inline): Do not test inline_forbidden_into_p.
17992 * Makefile.in (ipa-inline.o): Update arguments.
17994 2011-04-17 Revital Eres <revital.eres@linaro.org>
17996 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
17998 2011-04-17 Revital Eres <revital.eres@linaro.org>
18000 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
18002 2011-04-17 Michael Matz <matz@suse.de>
18004 PR tree-optimization/48622
18006 * ipa-inline-analysis.c (inline_read_summary): Read size/time
18007 in same order as they're written.
18009 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18011 * config/pa/predicates.md: Reorganize and simplify predicates.
18012 Eliminate duplicate code checks.
18013 (arith_operand): Rename to arith14_operand
18014 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
18015 * config/pa/pa.md: Use renamed operands.
18016 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
18017 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
18018 arith11_operand, adddi3_operand, indexed_memory_operand,
18019 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
18020 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
18021 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
18022 move_dest_operand, move_src_operand, prefetch_cc_operand,
18023 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
18024 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
18025 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
18026 div_operand, int5_operand, movb_comparison_operator,
18027 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
18028 arith_double_operand, ireg_operand, lhs_lshift_operand,
18029 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
18030 integer_store_memory_operand): Likewise.
18031 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
18032 (integer_store_memory_operand, read_only_operand,
18033 function_label_operand, borx_reg_operand,
18034 non_hard_reg_operand): Likewise.
18035 (eq_neq_comparison_operator): Delete unused operator.
18036 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
18037 function_label_operand.
18038 (emit_move_sequence): Likewise.
18040 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
18042 * config/i386/sse.md (sseunpackmode): New mode attribute.
18043 (ssepackmode): Ditto.
18044 (vec_pack_trunc_<mode>): Macroize expander from
18045 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
18046 (vec_unpacks_lo_<mode>): Macroize expander from
18047 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18048 (vec_unpacks_hi_<mode>): Macroize expander from
18049 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18050 (vec_unpacku_lo_<mode>): Macroize expander from
18051 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18052 (vec_unpacku_hi_<mode>): Macroize expander from
18053 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18054 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
18055 ix86_expand_sse4_unpack.
18056 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
18058 2011-04-16 Jan Hubicka <jh@suse.cz>
18060 * cgraphbuild.c: Include ipa-inline.h.
18061 (reset_inline_failed): Use initialize_inline_failed.
18062 * cgraph.c: Include ipa-inline.h.
18063 (cgraph_create_node_1): Do not initialize estimated_growth.
18064 (initialize_inline_failed): More to ipa-inline-analysis.c
18065 (dump_cgraph_node): Do not dump inline flags.
18066 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
18067 and disregard_inline_limits flags.
18068 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
18069 time, size, estimated_growth.
18070 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
18072 * cgraphunit.c (cgraph_decide_is_function_needed): Use
18073 DECL_DISREGARD_INLINE_LIMITS.
18074 (cgraph_analyze_function): Do not initialize
18075 node->local.disregard_inline_limits.
18076 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
18077 inlinable, versionable and disregard_inline_limits.
18078 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
18079 cgraph_check_inline_limits, cgraph_default_inline_p,
18080 cgraph_edge_badness, update_caller_keys, update_callee_keys,
18081 add_new_edges_to_heap): Update.
18082 (cgraph_decide_inlining_of_small_function): Update; set
18083 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
18084 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
18085 cgraph_decide_inlining_incrementally): Update.
18086 * ipa-inline.h (inline_summary): Add inlinable, versionable,
18087 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
18088 time, size and estimated_growth parameters.
18089 (estimate_edge_growth): Update.
18090 (initialize_inline_failed): Declare.
18091 * ipa-split.c: Include ipa-inline.h
18092 (execute_split_functions): Update.
18093 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
18094 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
18095 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
18096 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
18097 estimated_growth to INT_MIN.
18098 (inline_node_duplication_hook): Likewise.
18099 (dump_inline_summary): Dump new fields.
18100 (compute_inline_parameters): Update.
18101 (estimate_edge_time, estimate_time_after_inlining,
18102 estimate_size_after_inlining, estimate_growth, inline_read_summary,
18103 inline_write_summary):
18104 (initialize_inline_failed): Move here from cgraph.c.
18105 * tree-sra.c: Include ipa-inline.h.
18106 (ipa_sra_preliminary_function_checks): Update.
18107 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
18110 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
18112 * config/i386/sse.md (V16): New mode iterator.
18114 (AVXMODEQI, AVXMODEDI): Remove.
18115 (sse2, sse3): New mode attribute.
18116 (mov<mode>): Use V16 mode iterator.
18117 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
18118 (push<mode>1): Use V16 mode iterator.
18119 (movmisalign<mode>): Ditto.
18120 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
18121 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
18122 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
18123 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
18124 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
18125 avx_movdqu<avxmodesuffix>.
18126 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
18127 *avx_movdqu<avxmodesuffix>.
18128 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
18129 avx_lddqu<avxmodesuffix>.
18130 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
18131 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
18132 avx_movnt<AVXMODEDI:mode>.
18133 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
18134 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
18136 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
18139 * haifa-sched.c (prune_ready_list, schedule_block): Use
18140 sched_pressure_p rather than flag_sched_pressure.
18142 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
18144 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
18145 cgraph_get_node instead of cgraph_get_create_node.
18147 2011-04-15 Jakub Jelinek <jakub@redhat.com>
18149 * cfgexpand.c (expand_debug_expr): Use
18150 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
18152 2011-04-15 Michael Matz <matz@suse.de>
18154 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
18155 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
18156 * function.c (gimplify_parameters): Ditto.
18157 * gimplify.c (gimplify_vla_decl): Ditto.
18159 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
18160 (gimple_call_set_alloca_for_var): New inline function.
18161 (gimple_call_alloca_for_var_p): Ditto.
18162 * gimple.c (gimple_build_call_from_tree): Remember
18163 CALL_ALLOCA_FOR_VAR_P state.
18164 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
18166 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
18167 calls if they were for VLA objects.
18169 2011-04-15 Martin Jambor <mjambor@suse.cz>
18171 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
18174 2011-04-15 Martin Jambor <mjambor@suse.cz>
18176 PR middle-end/48601
18177 * tree-emutls.c (lower_emutls_function_body): Call
18178 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
18179 result is non-NULL.
18181 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
18183 * c-decl.c (detect_field_duplicates): Call
18184 objc_detect_field_duplicates instead of objc_get_interface_ivars.
18186 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
18188 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
18189 * gimple.c (gimple_asm_clobbers_memory_p): Define.
18190 * ipa-pure-const.c (check_stmt): Call it.
18191 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
18193 2011-04-15 Richard Guenther <rguenther@suse.de>
18195 PR tree-optimization/48290
18196 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
18197 Properly decide inhibiting propagation based on the valueized
18198 operand. Do loop-closed SSA form preserving here ...
18199 (init_copy_prop): ... not here.
18201 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
18204 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
18205 (*ieee_smax<mode>3): Likewise.
18207 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18209 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
18210 Replace match_operand with match_dup for the third operand in
18213 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
18215 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
18216 to track processing of conditionals. Update all callers.
18217 (try_combine, simplify_if_then_else): Update.
18219 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
18221 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
18224 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
18226 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
18227 instead of match_operand for operand 3.
18229 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
18231 * recog.h (insn_operand_data): Add an "allows_mem" field.
18232 * genoutput.c (output_operand_data): Initialize it.
18233 * optabs.c (maybe_legitimize_operand_same_code): New function.
18234 (maybe_legitimize_operand): Use it when matching the original
18237 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
18239 * gimplify.c: Fix issues in comments throughout.
18240 (voidify_wrapper_expr): Fix long line.
18241 (build_stack_save_restore): Likewise.
18242 (gimplify_loop_expr): Likewise.
18243 (gimplify_compound_lval): Likewise.
18244 (gimplify_init_ctor_eval): Likewise.
18245 (gimplify_modify_expr_rhs): Likewise.
18246 (omp_notice_threadprivate_variable): Likewise.
18248 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
18250 * cfgexpand.c (expand_call_stmt): Convert the function type to the
18251 original one if this is not a builtin function.
18253 2011-04-14 Jakub Jelinek <jakub@redhat.com>
18256 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
18257 offset it as needed based on top 2 bits in operands[3], change
18258 MEM mode to SFmode and mask those 2 bits away from operands[3].
18260 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
18262 * c-parser.c (c_parser_objc_protocol_definition): Updated for
18263 change from objc_declare_protocols() to objc_declare_protocol().
18265 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
18267 * config/i386/sse.md (sse4_1): New mode attribute.
18268 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
18269 avx_blend<ssemodesuffix><avxmodesuffix> and
18270 sse4_1_blend<ssemodesuffix> using VF mode iterator.
18271 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
18272 avx_blendv<ssemodesuffix><avxmodesuffix> and
18273 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
18274 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
18275 avx_dp<ssemodesuffix><avxmodesuffix> and
18276 sse4_1_dp<ssemodesuffix> using VF mode iterator.
18277 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
18278 (sse4_1_packusdw): Merge with *avx_packusdw.
18279 (sse4_1_pblendvb): Merge with *avx_pblendvb.
18280 (sse4_1_pblendw): Merge with *avx_pblendw.
18281 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
18282 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
18283 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
18285 (sse4_1_round<ssescalarmodesuffix>): Merge with
18286 *avx_round<ssescalarmodesuffix>.
18287 (aesenc): Merge with *avx_aesenc.
18288 (aesenclast): Merge with *avx_aesenclast.
18289 (aesdec): Merge with *avx_aesdec.
18290 (aesdeclast): Merge with *avx_aesdeclast.
18291 (pclmulqdq): Merge with *pclmulqdq.
18292 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
18294 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
18296 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
18298 PR middle-end/48608
18299 * cfgexpand.c (get_decl_align_unit): Renamed to ...
18300 (align_local_variable): This. Update DECL_ALIGN.
18301 (add_stack_var): Updated.
18302 (expand_one_stack_var): Likewise.
18304 2011-04-14 Richard Guenther <rguenther@suse.de>
18306 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
18308 (dse_initialize_block_local_data, dse_leave_block,
18309 record_voperand_set, get_stmt_uid): Likewise.
18310 (dse_possible_dead_store_p): Allow any kind of killing stmt.
18311 (dse_optimize_stmt): Remove voperand set handling code.
18312 Simplify and improve to handle any kind of killing stmt.
18313 (dse_record_phi): Remove.
18314 (dse_enter_block): Simplify.
18315 (tree_ssa_dse): Likewise.
18316 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
18318 2011-04-14 Jan Hubicka <jh@suse.cz>
18320 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
18321 * cgraph.h (struct inline_summary): Move to ipa-inline.h
18322 (cgraph_local_info): Remove inline_summary.
18323 * ipa-cp.c: Include ipa-inline.h.
18324 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
18325 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
18327 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
18328 (input_overwrite_node): Do not set inline summary.
18329 (input_node): Do not stream inline summary.
18330 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
18331 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
18332 growth; we do not have inline parameters computed for that anyway.
18333 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
18334 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
18335 (inline_summary_t): New type and VECtor.
18336 (debug_inline_summary, dump_inline_summaries): Declare.
18337 (inline_summary): Use VOCtor.
18338 (estimate_edge_growth): Kill hack computing call stmt size directly.
18339 * lto-section-in.c (lto_section_name): Add inline section.
18340 * ipa-inline-analysis.c: Include lto-streamer.h
18341 (node_removal_hook_holder, node_duplication_hook_holder): New holders
18342 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
18343 (inline_summary_vec): Define.
18344 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
18345 dump_inline_summaries): New functions.
18346 (estimate_function_body_sizes): Properly compute size/time of outgoing
18348 (compute_inline_parameters): Alloc inline_summary; do not compute
18349 size/time of incomming calls.
18350 (estimate_edge_time): Avoid missing time summary hack.
18351 (inline_read_summary): Read inline summary info.
18352 (inline_write_summary): Write inline summary info.
18353 (inline_free_summary): Free all hooks and inline summary vector.
18354 * lto-streamer.h: Add LTO_section_inline_summary section.
18355 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
18356 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
18358 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18360 * tree-vectorizer.h (vect_strided_store_supported): Add a
18361 HOST_WIDE_INT argument.
18362 (vect_strided_load_supported): Likewise.
18363 (vect_permute_store_chain): Return void.
18364 (vect_transform_strided_load): Likewise.
18365 (vect_permute_load_chain): Delete.
18366 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
18367 count argument. Check that the count is a power of two.
18368 (vect_strided_load_supported): Likewise.
18369 (vect_permute_store_chain): Return void. Update after above changes.
18370 Assert that the access is supported.
18371 (vect_permute_load_chain): Likewise.
18372 (vect_transform_strided_load): Return void.
18373 * tree-vect-stmts.c (vectorizable_store): Update calls after
18374 above interface changes.
18375 (vectorizable_load): Likewise.
18376 (vect_analyze_stmt): Don't check for strided powers of two here.
18378 2011-04-14 Richard Guenther <rguenther@suse.de>
18380 PR tree-optimization/48590
18381 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
18382 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
18383 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
18384 BUILT_IN_STACK_SAVE.
18385 * tree-ssa-dce.c (propagate_necessity): Handle
18386 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
18388 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
18390 * c-parser.c (c_parser_objc_class_declaration): Updated call to
18391 objc_declare_class.
18393 2011-04-14 Richard Guenther <rguenther@suse.de>
18395 * tree.h (get_object_alignment_1): Declare.
18396 * builtins.c (get_object_alignment_1): Split out worker from ...
18397 (get_object_alignment): ... here.
18398 * fold-const.c (get_pointer_modulus_and_residue): Use
18399 get_object_alignment_1.
18401 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18403 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
18405 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
18406 parameter. Generalise code to handle arrays as well as vectors.
18407 (vect_setup_realignment): Update accordingly.
18408 * tree-vect-stmts.c (vectorizable_store): Likewise.
18409 (vectorizable_load): Likewise.
18411 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18413 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
18414 within the per-copy loop.
18416 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18418 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
18421 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18423 * doc/options.texi (Negative): Explicitly mention that the
18424 Negative chain must be circular.
18426 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
18428 * function.h (block_chainon): Declare.
18429 * function.c (block_chainon): Define.
18431 2011-04-14 Anatoly Sokolov <aesok@post.ru>
18432 Eric Weddington <eric.weddington@atmel.com>
18433 Georg-Johann Lay <avr@gjlay.de>
18435 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
18437 (avr_init_builtins, avr_expand_builtin,
18438 avr_expand_delay_cycles, avr_expand_unop_builtin,
18439 avr_expand_binop_builtin ): New functions.
18440 (avr_builtin_id): New enum
18441 (struct avr_builtin_description): New struct
18442 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
18443 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
18445 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
18446 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
18447 UNSPECV_DELAY_CYCLES): new enumeration values
18448 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
18449 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
18450 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
18451 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
18452 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
18453 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
18454 "fmulsu"): New insns
18456 * config/avr/avr-c.c: fix line endings
18457 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
18458 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
18459 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
18460 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
18461 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
18463 * doc/extend.texi (AVR Built-in Functions): New node
18464 (Target Builtins): Add documentation of AVR
18465 built-in functions.
18467 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
18470 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
18471 alone. Error if non-const data has attribute progmem.
18473 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18475 * tree.h (struct tree_constructor): Include tree_typed instead of
18477 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
18478 TS_TYPED instead of TS_COMMON.
18480 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
18482 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
18483 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
18484 (sse2_psadbw): Merge with *avx_psadbw.
18485 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
18486 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
18487 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
18488 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
18489 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
18490 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
18491 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
18492 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
18493 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
18494 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
18495 (ssse3_palignrti): Merge with *avx_palignrti.
18497 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18499 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
18500 * tree-ssanames.c (fini_ssanames): VEC_free it.
18501 (make_ssa_name_fn): Update for VECness of free_ssanames.
18502 (release_ssa_name, release_dead_ssa_names): Likewise.
18503 * tree.h (struct tree_ssa_name): Include tree_typed instead of
18505 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
18506 TS_TYPED instead of TS_COMMON.
18508 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18510 * postreload-gcse.c (gcse_after_reload_main): Add calls to
18511 statistics_counter_event.
18512 * tree-ssa-copyrename.c (stats): Define.
18513 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
18514 statistics_counter_event.
18515 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
18516 (bswap_stats, widen_mul_stats): Define.
18517 (insert_reciprocals): Increment rdivs_inserted.
18518 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
18519 rfuncs_inserted. Add calls to statistics_counter_event.
18520 (execute_cse_sincos_1): Increment inserted.
18521 (execute_cse_sincos): Zeroize sincos_stats. Add call to
18522 statistics_counter_event.
18523 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
18524 of bswap_stats. Add calls to statistics_counter_event.
18525 (convert_mult_to_widen): Increment widen_mults_inserted.
18526 (convert_plusminus_to_widen): Increment maccs_inserted.
18527 (convert_mult_to_fma): Increment fmas_inserted.
18528 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
18529 calls to statistics_counter_event.
18531 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
18533 PR rtl-optimization/48455
18534 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
18535 `temp_costs->mem_cost'.
18537 2011-04-13 Jan Hubicka <jh@suse.cz>
18539 * ipa-inline.h: New file.
18540 * ipa-inline-analysis.c: New file. Broken out of ...
18541 * ipa-inline.c: ... this file; update toplevel comment;
18542 include ipa-inline.h
18543 (inline_summary): Move to ipa-inline.h
18544 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
18545 ipa-inline-analysis.c.
18546 (cgraph_estimate_time_after_inlining): Rename to
18547 estiamte_time_after_inlining; move to ipa-inline-analysis.c
18548 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
18549 to estimate_edge_growth.
18550 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
18551 rename to estimate_size_after_inlining.
18552 (cgraph_mark_inline_edge): Update for new naming convention.
18553 (cgraph_check_inline_limits): Likewise.
18554 (cgraph_edge_badness): Likewise.
18555 (cgraph_decide_recursive_inlining): Likewise.
18556 (cgraph_decide_inlining_of_small_functions): Likewise.
18557 (cgraph_decide_inlining_incrementally): Likewise.
18558 (cgraph_estimate_growth): Rename to estimate_growth; move to
18559 ipa-inline-analysis.c.
18560 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
18561 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
18562 (compute_inline_parameters): Likewise.
18563 (compute_inline_parameters_for_current): Likewise.
18564 (pass_inline_parameters): Likewise.
18565 (inline_indirect_intraprocedural_analysis): Likewise.
18566 (analyze_function): Rename to inline_analyze_function; likewise.
18567 (add_new_function): Move to ipa-inline-analysis.c.
18568 (inline_generate_summary): Likewise.
18569 (inline_read_summary): Likewise.
18570 (inline_write_summary): Likewise.
18571 * Makefile.in (ipa-inline-analysis.c): New file.
18573 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18575 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
18576 * configure: Regenerate.
18578 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18580 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
18581 instead of tree_common.
18582 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
18584 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
18585 TS_TYPED rather than TS_COMMON.
18586 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
18588 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
18591 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
18592 r20 around calls of __tablejump_elpm__
18594 2011-04-13 Jakub Jelinek <jakub@redhat.com>
18596 PR middle-end/48591
18597 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
18599 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
18601 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
18603 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
18604 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
18605 (cfi_vec): New typedef.
18606 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
18607 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
18608 (cie_cfi_vec): New static variable.
18609 (cie_cfi_head): Delete.
18610 (add_cfi): Accept a cfi_vec * as first argument. All callers and
18611 declaration changed. Use vector rather than list operations.
18612 (new_cfi): Don't initialize the dw_cfi_next field.
18613 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
18614 rather than list operations.
18615 (lookup_cfa): Use vector rather than list operations.
18616 (output_cfis): New argument upto. Accept a cfi_vec rather than
18617 a dw_cfi_ref list head as argument. All callers changed.
18618 Iterate over the vector using upto as a maximum index.
18619 (output_all_cfis): New static function.
18620 (output_fde): Use vector rather than list operations. Use the
18621 new upto argument for output_cfis rather than manipulating a
18623 (dwarf2out_begin_prologue): Change initializations to match
18624 new struct members.
18625 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
18626 from the vector length rather than searching for the end of a list.
18627 Use output_all_cfis.
18628 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
18630 2011-04-13 Nick Clifton <nickc@redhat.com>
18632 * config/rx/rx.md (movmemsi): Do not use this pattern when
18633 volatile pointers are involved.
18635 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
18637 * config/i386/sse.md (pinsrbits): Remove.
18638 (sse2_packsswb): Merge with *avx_packsswb.
18639 (sse2_packssdw): Merge with *avx_packssdw.
18640 (sse2_packuswb): Merge with *avx_packuswb.
18641 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
18642 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
18643 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
18644 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
18645 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
18646 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
18647 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
18648 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
18649 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
18650 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
18651 (sse2_loadld): Merge with *avx_loadld.
18652 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
18653 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
18654 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
18655 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
18656 (vec_concatv2di): Merge with *vec_concatv2di_avx.
18658 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
18660 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
18661 calling TREE_CHAIN.
18662 * print-tree.c (print_node): Likewise.
18663 * tree-inline.c (copy_tree_r): Likewise.
18664 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
18665 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
18666 instead of TS_COMMON.
18667 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
18668 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
18669 (copy_node_stat): Zero TREE_CHAIN only if necessary.
18670 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
18671 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
18673 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
18675 (TREE_CHAIN): Check for a TS_COMMON structure.
18676 (TREE_TYPE): Check for a TS_TYPED structure.
18678 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
18680 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
18681 cgraph_get_create_node instead of cgraph_node.
18683 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
18685 * c-parser.c (c_parser_initelt): Updated call to
18686 objc_build_message_expr.
18687 (c_parser_postfix_expression): Likewise.
18689 2011-04-12 Kai Tietz <ktietz@redhat.com>
18691 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
18692 MASK_MS_BITFIELD_LAYOUT bit.
18694 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18696 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
18697 assert it is always true.
18698 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
18701 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
18703 * c-parser.c (c_lex_one_token): Rewritten conditional used when
18704 compiling Objective-C to be more efficient.
18706 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
18708 * opts-common.c (decode_cmdline_options_to_array): Remove variable
18711 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18713 * recog.h, genoutput.c, optabs.c: Revert last patch.
18715 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18718 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
18720 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18722 * recog.h (insn_operand_data): Add an "allows_mem" field.
18723 * genoutput.c (output_operand_data): Initialize it.
18724 * optabs.c (maybe_legitimize_operand_same_code): New function.
18725 (maybe_legitimize_operand): Use it when matching the original
18728 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18730 * genpreds.c (process_define_predicate): Move most processing
18731 to gensupport.c. Continue to validate the expression.
18732 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
18733 (process_define_predicate): Move processing to gensupport.c.
18734 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
18735 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
18736 (compute_predicate_codes): Moved from genrecog.c. Add lineno
18738 (valid_predicate_name_p): New function, split out from old
18739 genpreds.c:process_define_predicate.
18740 (process_define_predicate): New function, combining code from
18741 old genpreds.c and genrecog.c functions.
18742 (process_rtx): Call it for DEFINE_PREDICATE and
18743 DEFINE_SPECIAL_PREDICATE.
18745 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18747 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
18748 size of a '%A' memory reference.
18749 (T_DREG, T_QREG): New neon_builtin_type_bits.
18750 (arm_init_neon_builtins): Assert that the load and store operands
18751 are neon_struct_operands.
18752 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
18753 (NEON_ARG_MEMORY): New builtin_arg.
18754 (neon_dereference_pointer): New function.
18755 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
18756 Handle NEON_ARG_MEMORY.
18757 (arm_expand_neon_builtin): Update after above interface changes.
18758 Use NEON_ARG_MEMORY for loads and stores.
18759 * config/arm/predicates.md (neon_struct_operand): New predicate.
18760 * config/arm/iterators.md (V_two_elem): Tweak formatting.
18761 (V_three_elem): Use BLKmode for accesses that have no associated mode.
18762 (V_four_elem): Tweak formatting.
18763 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
18764 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
18765 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
18766 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
18767 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
18768 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
18769 (neon_vst4<mode>): Replace pointer operand with a memory operand.
18770 Use %A in the output template.
18771 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
18772 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
18773 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
18774 the width of the memory access. Remove post-increment.
18775 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
18777 2011-04-12 Nick Clifton <nickc@redhat.com>
18779 * config/v850/v850.c (expand_prologue): Do not use the CALLT
18780 instruction for interrupt handlers if the target is the basic V850
18782 (expand_epilogue): Likewise.
18784 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18786 PR rtl-optimization/48549
18787 * combine.c (propagate_for_debug): Also stop after BB_END of
18788 this_basic_block. Process LAST and just stop processing after it.
18789 (combine_instructions): If last_combined_insn has been deleted,
18790 set last_combined_insn to its PREV_INSN.
18792 2011-04-12 Richard Guenther <rguenther@suse.de>
18794 PR tree-optimization/46076
18795 * gimple.h (struct gimple_statement_call): Add fntype field.
18796 (gimple_call_fntype): Adjust.
18797 (gimple_call_set_fntype): New function.
18798 * gimple.c (gimple_build_call_1): Set the call function type.
18799 * gimplify.c (gimplify_call_expr): Preserve the function
18800 type the frontend used for the call.
18801 (gimplify_modify_expr): Likewise.
18802 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
18804 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
18806 * tree-ssa.c (useless_type_conversion_p): Function pointer
18807 conversions are useless.
18809 2011-04-12 Martin Jambor <mjambor@suse.cz>
18811 * cgraph.h (cgraph_node): Remove function declaration.
18812 (cgraph_create_node): Declare.
18813 (cgraph_get_create_node): Likewise.
18814 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
18815 Updated all callers.
18816 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
18817 the decl does not already exist. Call cgraph_get_create_node instead
18819 (cgraph_get_create_node): New function.
18820 (cgraph_same_body_alias): Update comment.
18821 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
18822 assert it does not return NULL.
18823 (cgraph_update_edges_for_call_stmt): Likewise.
18824 (cgraph_clone_edge): Likewise.
18825 (cgraph_create_virtual_clone): Likewise.
18826 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
18827 instead of cgraph_node.
18828 (cgraph_add_new_function): Call cgraph_create_node or
18829 cgraph_get_create_node instead of cgraph_node.
18830 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
18831 instead of cgraph_node.
18832 (record_eh_tables): Likewise.
18833 (mark_address): Likewise.
18834 (mark_load): Likewise.
18835 (build_cgraph_edges): Call cgraph_get_create_node instead
18837 (rebuild_cgraph_edges): Likewise.
18838 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
18839 instead of cgraph_node.
18840 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
18842 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
18843 cgraph_create_node instead of cgraph_node.
18844 * c-decl.c (finish_function): Call cgraph_get_create_node instead
18846 * lto-cgraph.c (input_node): Likewise.
18847 * lto-streamer-in.c (input_function): Likewise.
18848 * varasm.c (mark_decl_referenced): Likewise.
18849 (assemble_alias): Likewise.
18851 2011-04-12 Martin Jambor <mjambor@suse.cz>
18853 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
18854 instead of cgraph_node and assert it does not return NULL.
18855 * lto-streamer-in.c (lto_read_body): Likewise.
18856 * omp-low.c (new_omp_context): Likewise.
18857 (create_task_copyfn): Likewise.
18858 * tree-emutls.c (lower_emutls_function_body): Likewise.
18859 * matrix-reorg.c (transform_allocation_sites): Likewise.
18861 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18864 * c-typeck.c (build_asm_expr): Error out on attempts to use
18865 void type outputs or inputs for constraints that allow reg or
18866 don't allow memory.
18868 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
18869 Richard Earnshaw <rearnsha@arm.com>
18872 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
18873 to use sign-magnitude offsets. Reject unsupported unaligned
18874 cases. Add detailed description in comments.
18875 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
18876 condition from TARGET_32BIT to TARGET_ARM.
18878 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
18880 * tree.h (struct typed_tree): New.
18881 (struct tree_common): Include it instead of tree_base.
18882 (TREE_TYPE): Update for new location of type field.
18883 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
18884 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
18885 (union tree_node): Add typed field.
18886 * treestruct.def (TS_TYPED): New.
18887 * lto-streamer.c (check_handled_ts_structures): Handle it.
18888 * tree.c (MARK_TS_TYPED): New macro.
18889 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
18891 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
18893 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
18894 (force_nonfallthru): Do not alter the loop nest if no basic block
18897 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
18899 * config/i386/sse.md (VI): New mode iterator.
18900 (SSEMODEI): Remove.
18901 (AVX256MODEI): Ditto.
18902 (AVXMODEF4P): Ditto.
18903 (avxvecpsmode): Ditto.
18904 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
18905 (sse2_andnot<mode>3): New expander.
18906 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
18907 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
18908 (<any_logic:code><mode>3): Use VI mode iterator.
18909 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
18910 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
18911 (*andnottf3): Handle AVX three-operand constraints.
18912 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
18914 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18915 Robert Millan <rmh@gnu.org>
18917 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
18918 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
18919 GNU_USER_DYNAMIC_LINKER64): Define.
18920 (REG_NAME): Don't undefine.
18921 (MD_UNWIND_SUPPORT): Undefine.
18922 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
18923 (REG_NAME): Don't undefine.
18924 (MD_UNWIND_SUPPORT): Undefine.
18925 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
18927 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18929 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
18930 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
18932 2011-04-11 Xinliang David Li <davidxl@google.com>
18934 * value-profile.c (check_ic_target): New function.
18935 (gimple_ic_transform): Sanity check indirect call target.
18936 * gimple-low.c (gimple_check_call_args): Interface change.
18937 (gimple_check_call_matching_types): New function.
18938 * tree-inline.c (tree_can_inline_p): Call new function.
18940 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
18942 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
18943 tree-pretty-print.h & realmpfr.h.
18945 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
18947 PR middle-end/48464
18948 * ira.c (setup_pressure_classes): Fix typo in loop condition.
18949 (setup_allocno_and_important_classes): Ditto.
18951 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18953 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
18954 GNU_USER_DYNAMIC_LINKER.
18955 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
18956 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18957 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
18958 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18959 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18960 GNU_USER_TARGET_OS_CPP_BUILTINS.
18961 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
18962 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18963 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18964 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18965 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
18966 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18967 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18968 GNU_USER_TARGET_OS_CPP_BUILTINS.
18969 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18970 GNU_USER_DYNAMIC_LINKER.
18971 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18972 GNU_USER_TARGET_OS_CPP_BUILTINS.
18973 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
18974 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18975 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
18976 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18977 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
18978 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
18979 GNU_USER_DYNAMIC_LINKER64): Remove.
18980 * config/ia64/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/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18985 GNU_USER_TARGET_OS_CPP_BUILTINS.
18986 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18987 GNU_USER_TARGET_OS_CPP_BUILTINS.
18988 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
18989 to GNU_USER_TARGET_OS_CPP_BUILTINS.
18990 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18991 GNU_USER_TARGET_OS_CPP_BUILTINS.
18992 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
18993 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
18994 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
18995 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
18996 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18997 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18998 GNU_USER_DYNAMIC_LINKER.
18999 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
19000 GNU_USER_TARGET_OS_CPP_BUILTINS.
19001 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
19002 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19003 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19004 GNU_USER_DYNAMIC_LINKER.
19005 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
19006 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19007 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
19008 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19009 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19010 GNU_USER_DYNAMIC_LINKER.
19011 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
19012 GNU_USER_DYNAMIC_LINKERN32.
19013 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
19014 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
19015 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
19016 GNU_USER_DYNAMIC_LINKER32.
19017 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
19018 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19019 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19020 GNU_USER_DYNAMIC_LINKER.
19021 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
19022 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19023 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
19024 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19025 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
19026 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
19027 GNU_USER_DYNAMIC_LINKER32.
19028 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
19029 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
19030 GNU_USER_DYNAMIC_LINKER.
19031 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
19032 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19033 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
19034 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
19035 GNU_USER_DYNAMIC_LINKER64.
19036 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
19037 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19038 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19039 GNU_USER_DYNAMIC_LINKER.
19040 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
19041 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19042 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19043 GNU_USER_DYNAMIC_LINKER.
19044 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
19045 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19046 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
19047 GNU_USER_DYNAMIC_LINKER32.
19048 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
19049 GNU_USER_DYNAMIC_LINKER64.
19050 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
19051 GNU_USER_DYNAMIC_LINKER64.
19052 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
19053 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19054 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
19055 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19056 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
19058 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19060 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
19061 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
19062 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
19063 GNU_USER_DYNAMIC_LINKER.
19064 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
19065 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
19066 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
19067 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
19068 GNU_USER_DYNAMIC_LINKER64.
19069 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
19070 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
19071 GNU_USER_LINK_EMULATION.
19072 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
19073 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
19074 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
19075 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
19076 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
19077 CPP_SPEC, CC1_SPEC): Remove.
19078 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
19079 (GNU_USER_DYNAMIC_LINKER): Define.
19080 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
19081 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
19082 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
19083 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
19084 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
19085 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
19086 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
19087 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
19088 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
19089 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
19090 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
19091 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
19092 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
19093 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
19094 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
19095 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
19096 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19097 GNU_USER_DYNAMIC_LINKER.
19098 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19099 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
19100 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19101 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
19102 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19103 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
19104 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
19105 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
19106 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
19107 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
19109 2011-04-11 Kai Tietz <ktietz@redhat.com>
19113 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
19114 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
19116 (ix86_is_msabi_thiscall): Removed.
19117 (ix86_is_type_thiscall): Likewise.
19118 (ix86_get_callcvt): New function.
19119 (ix86_comp_type_attributes): Simplify check.
19120 (ix86_function_regparm): Use ix86_get_callcvt for calling
19121 convention attribute checks.
19122 (ix86_return_pops_args): Likewise.
19123 (ix86_static_chain): Likewise.
19124 (x86_this_parameter): Likewise.
19125 (x86_output_mi_thunk): Likewise.
19126 (ix86_function_type_abi): Optimize check for types without attributes.
19127 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
19128 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
19129 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
19131 (IX86_BASE_CALLCVT): Helper macro.
19132 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
19133 Use ix86_get_callcvt for calling convention attribute checks and avoid
19134 symbol-decoration for stdcall in TARGET_RTD case.
19135 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
19137 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
19140 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
19142 * config/i386/sse.md (VI_128): New mode iterator.
19143 (VI12_128): Rename from SSEMODE12.
19144 (VI14_128): Rename from SSEMODE14.
19145 (VI124_128): New mode iterator.
19146 (VI24_128): Rename from SSEMODE248.
19147 (VI248_128): Rename from SSEMODE248.
19148 (SSEMODE124C8): Remove.
19149 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
19150 (*sse2_<plusminus_insn><mode>3): Merge with
19151 *avx_<plusminus_insn><mode>3.
19152 (*mulv8hi3): Merge with *avx_mulv8hi3.
19153 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
19154 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
19155 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
19156 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
19157 (ashr<mode>3): Merge with *avx_ashr<mode>3.
19158 (lshr<mode>3): Merge with *avx_lshr<mode>3.
19159 (ashl<mode>3): Merge with *avx_ashl<mode>3.
19160 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
19161 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
19162 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19163 (*<smaxmin:code>v8hi3): Ditto.
19164 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
19165 (*<smaxmin:code>v16qi3): Ditto.
19166 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
19167 (*sse2_eq<mode>3): Ditto.
19168 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
19169 (*sse2_gt<mode>3): Ditto.
19170 (vcondv2di): Split out of vcond<mode>.
19171 (vconduv2di): Split out of vcondu<mode>.
19173 2011-04-11 Richard Guenther <rguenther@suse.de>
19175 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
19176 before calling tree_low_cst.
19178 2011-04-11 Richard Guenther <rguenther@suse.de>
19180 * stor-layout.c (layout_type): Compute all array index size operations
19181 in the original type.
19182 (initialize_sizetypes): Add comment.
19183 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
19185 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19187 * common.opt (Tbss=, Tdata=, Ttext=): New options.
19189 2011-04-11 Martin Jambor <mjambor@suse.cz>
19191 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
19192 of cgraph_node, handle NULL return value.
19193 (cgraph_global_info): Likewise.
19194 (cgraph_rtl_info): Likewise.
19195 * tree-inline.c (estimate_num_insns): Likewise.
19196 * gimplify.c (unshare_body): Likewise.
19197 (unvisit_body): Likewise.
19198 (gimplify_body): Likewise.
19199 * predict.c (optimize_function_for_size_p): Likewise.
19200 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
19201 (call_may_clobber_ref_p_1): Likewise.
19202 * varasm.c (function_section_1): Likewise.
19203 (assemble_start_function): Likewise.
19205 2011-04-11 Martin Jambor <mjambor@suse.cz>
19207 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
19209 * final.c (rest_of_clean_state): Likewise.
19210 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
19211 * passes.c (pass_init_dump_file): Likewise.
19212 (execute_all_ipa_transforms): Likewise.
19213 (function_called_by_processed_nodes_p): Likewise.
19214 * predict.c (maybe_hot_frequency_p): Likewise.
19215 (probably_never_executed_bb_p): Likewise.
19216 (compute_function_frequency): Likewise.
19217 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
19218 (unnest_nesting_tree_1): Likewise.
19219 (lower_nested_functions): Likewise.
19220 * tree-optimize.c (execute_fixup_cfg): Likewise.
19221 (tree_rest_of_compilation): Likewise.
19222 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
19223 * tree-sra.c (ipa_early_sra): Likewise.
19224 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
19225 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
19226 * ipa.c (record_cdtor_fn): Likewise.
19227 * ipa-inline.c (cgraph_early_inlining): Likewise.
19228 (compute_inline_parameters_for_current): Likewise.
19229 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
19230 * ipa-pure-const.c (local_pure_const): Likewise.
19231 * ipa-split.c (split_function): Likewise.
19232 (execute_split_functions): Likewise.
19233 * cgraphbuild.c (build_cgraph_edges): Likewise.
19234 (rebuild_cgraph_edges): Likewise.
19235 (cgraph_rebuild_references): Likewise.
19236 (remove_cgraph_callee_edges): Likewise.
19237 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
19238 (verify_cgraph_node): Likewise.
19239 (cgraph_analyze_functions): Likewise.
19240 (cgraph_preserve_function_body_p): Likewise.
19241 (save_inline_function_body): Likewise.
19242 (save_inline_function_body): Likewise.
19243 * tree-inline.c (copy_bb): Likewise.
19244 (optimize_inline_calls): Likewise.
19246 2011-04-11 Martin Jambor <mjambor@suse.cz>
19248 PR tree-optimization/48195
19249 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
19250 ipa_check_create_edge_args.
19251 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
19252 ipa_check_create_edge_args.
19253 * ipa-inline.c (inline_generate_summary): Do not call
19254 ipa_check_create_node_params and ipa_check_create_edge_args.
19255 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
19256 ipa_check_create_edge_args.
19258 2011-04-09 Anatoly Sokolov <aesok@post.ru>
19260 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
19262 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
19263 * function.c (record_hard_reg_sets): Likewise.
19264 * ira.c (compute_regs_asm_clobbered): Likewise.
19265 * sched-deps.c (sched_analyze_1): Likewise.
19266 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
19268 2011-04-09 Xinliang David Li <davidxl@google.com>
19270 PR tree-optimization/PR48484
19271 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
19272 has_valid_pred lazily
19274 2011-04-09 Duncan Sands <baldrick@free.fr>
19276 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
19278 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
19280 * combine.c (combine_validate_cost): Adjust comments. Set registered
19281 cost of I0 to zero at the end, if any.
19283 2011-04-08 Xinliang David Li <davidxl@google.com>
19285 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
19286 to insane profile data.
19288 2011-04-08 Xinliang David Li <davidxl@google.com>
19290 * ipa-cp.c (ipcp_update_profiling): Correct
19291 negative scale factor due to insane profile data.
19293 2011-04-08 Xinliang David Li <davidxl@google.com>
19295 * final.c (dump_basic_block_info): New function.
19296 (final): Dump basic block.
19297 (final_scan_insn): Remove old dump.
19299 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
19302 * config.gcc (i386-*-freebsd): Disable unwind table generation for
19305 2011-04-08 Michael Matz <matz@suse.de>
19307 PR middle-end/48389
19308 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
19310 (rebuild_jump_labels): Call rebuild_jump_labels_1.
19311 * rtl.h (rebuild_jump_labels_chain): Declare.
19312 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
19313 insns inserted on edges.
19315 2011-04-08 Joseph Myers <joseph@codesourcery.com>
19317 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
19318 * config/arm/arm-arches.def: New.
19319 * config/arm/arm-opts.h: New.
19320 * config/arm/genopt.sh: New.
19321 * config/arm/arm-tables.opt: New (generated).
19322 * config/arm/arm.c (arm_handle_option, arm_target_help,
19323 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
19324 (all_architectures): Get most table contents from arm-arches.def.
19325 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
19326 arm_selected_tune here.
19327 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
19328 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
19329 (march=, mcpu=, mtune=): Use Enum and Var.
19330 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
19331 (arm.o): Update dependencies.
19333 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
19335 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
19337 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
19338 (write_typed_alloc_defns): Likewise.
19339 (main): Calls write_typed_alloc_defns with output_header.
19341 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
19343 PR inline-asm/48435
19344 * ira-color.c (setup_profitable_hard_regs): Add comments.
19345 Don't take prohibited hard regs into account.
19346 (setup_conflict_profitable_regs): Rename to
19347 get_conflict_profitable_regs.
19348 (check_hard_reg_p): Check prohibited hard regs.
19350 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
19352 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
19353 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
19354 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
19356 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19359 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
19360 move from floating point to shift amount register.
19361 (emit_move_sequence): Remove secondary reload support for floating
19362 point to shift amount amount register copies.
19363 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
19364 amount register copies.
19365 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
19366 register, return false if mode isn't a scalar integer mode.
19367 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
19369 2011-04-08 Richard Guenther <rguenther@suse.de>
19371 * gimple.c (gimple_call_flags): Remove kludge.
19373 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19375 * sel-sched.c (sel_region_init): Move call to
19376 sel_setup_region_sched_flags after setup_current_loop_nest.
19378 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
19380 PR rtl-optimization/48272
19381 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
19382 init_insn_reg_pressure_info. Adjust a caller.
19383 * sched-int.h (init_insn_reg_pressure_info): Declare.
19384 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
19385 when sched-pressure is enabled.
19387 2011-04-08 Richard Guenther <rguenther@suse.de>
19389 * gimple.c (gimple_set_modified): Do not queue calls to
19390 MODIFIED_NORETURN_CALLS here ...
19391 * tree-ssa-operands.c (update_stmt_operands): ... but here.
19393 2011-04-08 Richard Guenther <rguenther@suse.de>
19396 * toplev.c (lang_dependent_init): Do not open asm_out_file
19397 in WPA mode, nor perform debug machinery initialization.
19398 (finalize): Do not unlink asm_out_file in WPA mode.
19400 2011-04-08 Richard Guenther <rguenther@suse.de>
19402 * gimple.h (gimple_call_fntype): New function.
19403 (gimple_call_return_type): Use it.
19404 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
19405 * gimple-low.c (gimple_check_call_args): Likewise.
19406 * gimple.c (gimple_call_flags): Likewise.
19407 (gimple_call_arg_flags): Likewise.
19408 (gimple_call_return_flags): Likewise.
19409 * tree-cfg.c (verify_gimple_call): Likewise.
19410 (do_warn_unused_result): Likewise.
19411 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
19412 * value-prof.c (gimple_ic_transform): Fix fndecl check.
19414 2011-04-08 Dmitry Melnik <dm@ispras.ru>
19416 PR rtl-optimization/48235
19417 * sel-sched.c (code_motion_process_successors): Recompute the last
19418 insn in basic block if control flow changed.
19419 (code_motion_path_driver): Ditto. Recompute the first insn as well.
19420 Update condition for ilist_remove.
19422 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19424 PR rtl-optimization/48302
19425 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
19426 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
19427 it to record added preheader blocks.
19428 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
19429 on to sel_add_loop_preheaders.
19430 (sel_region_init): Move call to setup_current_loop_nest after
19433 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19436 * cfgloop.h (loop_has_exit_edges): New helper.
19437 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
19439 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
19440 that have no exit edges.
19442 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19444 PR rtl-optimization/48442
19445 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
19446 all callers. Adjust assert.
19448 2011-04-08 Jakub Jelinek <jakub@redhat.com>
19450 PR tree-optimization/48377
19451 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
19452 is_packed to true even for types with smaller TYPE_ALIGN than
19455 2011-04-08 Richard Guenther <rguenther@suse.de>
19458 * doc/tm.texi: Re-generate.
19460 2011-04-08 Wei Guozhi <carrot@google.com>
19463 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
19464 * config/arm/arm.c (arm_attr_length_push_multi): New function.
19465 * config/arm/arm.md (*push_multi): Change the length computation to
19468 2011-04-08 Anatoly Sokolov <aesok@post.ru>
19470 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
19471 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
19472 * doc/tm.texi: Regenerate.
19473 * system.h (ASM_OUTPUT_BSS): Poison.
19474 * varasm.c (asm_output_bss): Remove function.
19475 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
19477 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
19478 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
19479 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
19480 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19482 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19484 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19486 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
19488 2011-04-07 Joseph Myers <joseph@codesourcery.com>
19490 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
19493 2011-04-07 Joseph Myers <joseph@codesourcery.com>
19495 * config/m68k/m68k.c (m68k_handle_option): Don't handle
19496 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
19497 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
19499 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
19500 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
19501 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
19502 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
19503 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
19504 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
19505 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
19506 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
19507 options. Don't map other m68k options manually. Don't handle
19508 old-style options as canonical.
19509 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
19510 * doc/install.texi (m68k-*-*): Document binutils version requirement.
19512 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
19514 * basic-block.h (force_nonfallthru): Move to...
19515 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
19516 (force_nonfallthru): ...here.
19517 * cfghooks.c (force_nonfallthru): New function.
19518 * cfgrtl.c (force_nonfallthru): Rename into...
19519 (rtl_force_nonfallthru): ...this.
19520 (commit_one_edge_insertion): Do not set AUX field.
19521 (commit_edge_insertions): Do not discover new basic blocks.
19522 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
19523 (cfg_layout_rtl_cfg_hooks): Likewise.
19524 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
19525 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
19526 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
19528 2011-04-07 Anatoly Sokolov <aesok@post.ru>
19530 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
19533 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
19535 * config/i386/sse.md: Update copyright year.
19536 (avxcvtvecmode): Remove.
19537 (sse_movhlps): Merge with *avx_movhlps.
19538 (sse_movlhps): Merge with *avx_movlhps.
19539 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
19540 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
19541 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
19542 (sse_loadhps): Merge with *avx_loadhps.
19543 (sse_storelps): Merge with *avx_storelps.
19544 (sse_loadlps): Merge with *avx_loadlps.
19545 (sse_movss): Merge with *avx_movss.
19546 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
19547 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
19548 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
19549 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
19550 (vec_set<mode>_0): Ditto.
19551 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
19552 (sse4_1_insertps): Merge with *avx_insertps.
19553 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
19554 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
19555 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
19556 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
19557 (sse2_storehpd): Merge with *avx_storehpd.
19558 (sse2_loadhpd): Merge with *avx_loadhpd.
19559 (sse2_loadlpd): Merge with *avx_loadlpd.
19560 (sse2_movsd): Merge with *avx_movsd.
19561 (*vec_concatv2df): Merge with *vec_concatv2df.
19563 2011-04-07 Jakub Jelinek <jakub@redhat.com>
19566 * combine.c (combine_instructions): Add last_combined_insn,
19567 update it if insn is after it, pass it to all try_combine calls.
19568 (try_combine): Add last_combined_insn parameter, pass it instead of
19569 i3 to propagate_for_debug.
19571 2011-04-07 Nick Clifton <nickc@redhat.com>
19573 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
19574 to handle MDR <-> data register transfers.
19575 (movhi_internal): Likewise.
19577 2011-04-07 Alan Modra <amodra@gmail.com>
19579 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
19580 previous stack info.
19582 2011-04-07 Tom de Vries <tom@codesourcery.com>
19585 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
19586 flow_find_cross_jump. Swap variables to implement backward replacement.
19587 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
19589 2011-04-07 Tom de Vries <tom@codesourcery.com>
19592 * cfgcleanup.c (walk_to_nondebug_insn): New function.
19593 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
19595 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
19596 src1 or src2. Redirect edges to the last basic block. Update
19597 frequency and count on multiple basic blocks in case of fallthru.
19599 2011-04-07 Tom de Vries <tom@codesourcery.com>
19602 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
19604 (old_insns_match_p): Change return type. Replace return false/true
19605 with return dir_none/dir_both. Use can_replace_by.
19606 (flow_find_cross_jump): Add dir_p parameter. Init replacement
19607 direction from dir_p. Register replacement direction in dir, last_dir
19608 and afterlast_dir. Handle new return type of old_insns_match_p using
19609 merge_dir. Return replacement direction in dir_p.
19610 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
19611 return type of old_insns_match_p.
19612 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
19613 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
19614 flow_find_cross_jump.
19615 * basic-block.h (enum replace_direction): New type.
19616 (flow_find_cross_jump): Add parameter to declaration.
19618 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
19620 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
19621 (AVXMODEDCVTPS2DQ): Ditto.
19622 (VEC_FLOAT_MODE): Ditto.
19623 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
19624 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
19625 (<any_logic:code><mode>3): Use VF mode iterator.
19626 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
19627 Use VF mode iterator.
19628 (copysign<mode>3): Use VF mode iterator.
19629 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
19630 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
19631 (*<any_logic:code><MODEF:mode>3): Merge with
19632 *avx_<any_logic:code><MODEF:mode>3.
19633 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
19634 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
19635 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
19636 (avx_cvtdq2ps<avxmodesuffix>): Remove.
19637 (sse2_cvtdq2ps): Use %v modifier.
19638 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
19639 (avx_cvtps2dq<avxmodesuffix>): Remove.
19640 (sse2_cvtps2dq): Use %v modifier.
19641 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
19642 (avx_cvttps2dq<avxmodesuffix>): Remove.
19643 (sse2_cvttps2dq): Use %v modifier.
19644 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
19645 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
19646 (sse2_cvtsd2siq): Fix insn template.
19647 (sse2_cvtsd2siq_2): Ditto.
19648 (sse2_cvttsd2siq): Ditto.
19649 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
19650 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
19652 2011-04-06 Joseph Myers <joseph@codesourcery.com>
19654 * gcov-io.c: Use GCC Runtime Library Exception.
19656 2011-04-06 Jakub Jelinek <jakub@redhat.com>
19659 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
19660 as base_reg whatever register reg has been eliminated to, instead
19661 of hardcoding STACK_POINTER_REGNUM.
19663 2011-04-06 Joseph Myers <joseph@codesourcery.com>
19665 * doc/tm.texi.in: Document C target hooks as separate from general
19667 * doc/tm.texi: Regenerate.
19668 * genhooks.c (struct hook_desc): Add docname field.
19669 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
19671 (hook_array): Include c-target.def.
19672 (emit_documentation): Use docname field in output.
19673 (emit_init_macros): Take docname argument. Only emit definitions
19674 for hooks matching docname.
19675 (main): Expect additional arguments in all cases. Pass argument
19676 to emit_init_macros.
19677 * target.def: Move initial macro definitions and comments to
19678 target-hooks-macros.h.
19679 (gcc_targetcm): Move to c-family/c-target.def.
19680 * target.h (targetcm): Move declaration to c-family/c-target.h.
19681 * targhooks.c (default_handle_c_option): Move to
19683 * targhooks.h (default_handle_c_option): Move declaration to
19684 c-family/c-common.h.
19685 * target-hooks-macros.h: New file.
19686 * config.gcc (target_has_targetcm): Define and use to add to
19687 c_target_objs and cxx_target_objs.
19688 * config/default-c.c: New file.
19689 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
19690 of target.h and target-def.h.
19691 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
19692 (darwin_objc_construct_string, darwin_cfstring_ref_p,
19693 darwin_check_cfstring_format_arg): Make static.
19694 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
19695 TARGET_STRING_OBJECT_REF_TYPE_P,
19696 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
19697 * config/darwin-protos.h (darwin_objc_construct_string,
19698 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
19700 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
19701 TARGET_STRING_OBJECT_REF_TYPE_P,
19702 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
19703 * config/t-darwin (darwin-c.o): Update dependencies.
19704 * system.h (TARGET_HAS_TARGETCM): Poison.
19705 * Makefile.in (TARGET_H): Update.
19706 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
19707 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
19708 (default-c.o): New target.
19709 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
19710 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
19711 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
19713 (build/genhooks.o): Update dependencies.
19715 2011-04-06 Richard Guenther <rguenther@suse.de>
19717 * ipa-inline.c (enum inlining_mode): Remove.
19718 (cgraph_flatten): Use some other token.
19719 (cgraph_edge_early_inlinable_p): New function, split out from ...
19720 (cgraph_perform_always_inlining): New function, split out from ...
19721 (cgraph_decide_inlining_incrementally): ... here.
19722 (cgraph_mark_inline_edge): Adjust.
19723 (cgraph_early_inlining): Re-structure.
19724 (pass_early_inline): Require SSA form.
19726 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
19727 Julian Brown <julian@codesourcery.com>
19728 Mark Shinwell <shinwell@codesourcery.com>
19730 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
19731 LO_REGS only for Thumb-1.
19732 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
19733 be used in short instructions when optimising for size on Thumb-2.
19735 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
19737 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
19738 associated with user returns to be preserved.
19740 2011-04-06 Tristan Gingold <gingold@adacore.com>
19742 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
19743 symbol_queue_size, DBXOUT_DECR_NESTING,
19744 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
19745 if XCOFF_DEBUGGING_INFO.
19747 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
19749 * config/i386/i386.md (attribute isa): New.
19750 (attribute enabled): New.
19751 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
19752 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
19753 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
19754 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
19755 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
19756 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19757 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
19758 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
19760 * config/i386/sse.md (VF): New mode iterator.
19764 (SSEMODEF4): Remove.
19765 (attribute sse): Handle V8SF and V4DF modes.
19766 (<absneg:code><mode>2): Use VF mode iterator.
19767 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
19769 (<plusminus_insn><mode>3): Use VF mode iterator.
19770 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
19771 Use VF mode iterator.
19772 (<sse>_vm<plusminus_insn><mode>3): Merge with
19773 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
19774 (mul<mode>3): Use VF mode iterator.
19775 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
19776 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
19778 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
19779 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
19780 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
19781 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
19783 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
19784 Use VF1 mode iterator.
19785 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
19786 (sqrt<VF2:mode>2): New expander.
19787 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
19788 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
19789 and sqrtv2df2. Use VF mode iterator.
19790 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
19792 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
19793 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
19794 Use VF1 mode iterator.
19795 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
19796 (<smaxmin:code><mode>3): Use VF mode iterator.
19797 (*<smaxmin:code><mode>3_finite): Merge with
19798 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
19799 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19800 (<sse>_vm<smaxmin:code><mode>2): Merge with
19801 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
19802 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
19804 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
19806 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
19807 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
19808 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
19809 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
19810 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
19812 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
19813 Use VF_128 mode iterator.
19814 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
19816 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
19817 VF_128 mode iterator.
19818 (vcond<mode>): Use VF mode iterator.
19819 * config/i386/predicates.md (sse_comparison_operator): Merge with
19820 avx_comparison_float_operator. Do not declare as special_predicate.
19821 * config/i386/i386.c (struct builtin_description): Update for renamed
19823 (ix86_expand_args_builtin): Ditto.
19824 (ix86_expand_sse_compare_mask): Ditto.
19826 2011-04-06 Richard Guenther <rguenther@suse.de>
19828 * tree-inline.c (estimate_num_insns): For calls simply account
19829 for all passed arguments and a used return value.
19831 2011-04-06 Richard Guenther <rguenther@suse.de>
19833 PR tree-optimization/47663
19834 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
19835 call_stmt_time fields.
19836 (cgraph_edge_inlinable_p): Declare.
19837 (cgraph_edge_recursive_p): New inline function.
19838 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
19839 (cgraph_clone_edge): Copy it.
19840 * ipa-inline.c (cgraph_estimate_edge_time): New function.
19841 Account for call stmt time.
19842 (cgraph_estimate_time_after_inlining): Take edge argument.
19843 (cgraph_estimate_edge_growth): Account call stmt size.
19844 (cgraph_estimate_size_after_inlining): Take edge argument.
19845 (cgraph_mark_inline_edge): Adjust.
19846 (cgraph_check_inline_limits): Likewise.
19847 (cgraph_recursive_inlining_p): Remove.
19848 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
19849 (cgraph_decide_recursive_inlining): Take edge argument and
19851 (cgraph_decide_inlining_of_small_functions): Do not avoid
19852 diags for recursive inlining here.
19853 (cgraph_flatten): Adjust.
19854 (cgraph_decide_inlining_incrementally): Likewise.
19855 (estimate_function_body_sizes): Remove call cost handling.
19856 (compute_inline_parameters): Initialize caller edge call costs.
19857 (cgraph_estimate_edge_growth): New function.
19858 (cgraph_estimate_growth): Use it.
19859 (cgraph_edge_badness): Likewise.
19860 (cgraph_check_inline_limits): Take an edge argument.
19861 (cgraph_decide_inlining_of_small_functions): Adjust.
19862 (cgraph_decide_inlining): Likewise.
19863 * tree-inline.c (estimate_num_insns): Only account for call
19864 return value if it is used.
19865 (expand_call_inline): Avoid diagnostics on recursive inline
19867 * lto-cgraph.c (lto_output_edge): Output edge call costs.
19868 (input_edge): Input edge call costs.
19870 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19872 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
19874 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
19876 * doc/invoke.texi (Spec Files): Fix typo.
19878 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
19880 * profile.c (branch_prob): Move declaration of local variable. Remove
19881 obsolete ??? comment. Expand the location explicitly instead of using
19882 the LOCATION_FILE and LOCATION_LINE macros.
19884 2011-04-06 Wei Guozhi <carrot@google.com>
19887 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
19888 (arm_cond_branch): Likewise.
19889 (arm_cond_branch_reversed): Likewise.
19890 (arm_jump): Likewise.
19891 (push_multi): Likewise.
19892 * config/arm/constraints.md (Py): New constraint.
19894 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19897 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
19899 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
19900 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
19901 #ifdef DBX_DEBUGGING_INFO.
19903 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
19906 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
19907 if old and new states differ.
19909 2011-04-05 Joseph Myers <joseph@codesourcery.com>
19911 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
19912 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
19913 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
19914 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
19915 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
19916 mcfv4e): Use Alias.
19917 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
19918 ColdFire options to -mcpu= options.
19920 2011-04-05 Jeff Law <law@redhat.com>
19922 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
19923 check if BB is a successor of LOOP->header and return
19924 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
19926 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
19928 * cprop.c (struct reg_use): Remove.
19929 (reg_use_table): Make an array of RTX.
19930 (find_used_regs, constprop_register, local_cprop_pass,
19931 bypass_block): Simplify users of reg_use_table.
19932 (cprop_insn): Likewise. Iterate if copy propagation succeeded
19933 on one of the uses found by find_used_regs.
19935 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19938 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
19941 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19943 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
19945 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
19947 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
19949 PR middle-end/48441
19950 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
19952 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19954 * combine.c: Include obstack.h.
19955 (struct insn_link): Define.
19956 (uid_log_links): Adjust type.
19957 (FOR_EACH_LOG_LINK): New macro.
19958 (insn_link_obstack): Declare.
19959 (alloc_insn_link): Define.
19960 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
19961 type of link variables.
19962 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
19963 (try_combine, record_promoted_values, distribute_notes): Likewise.
19964 (distribute_links): Likewise. Tweak prototype.
19965 (clear_log_links): Delete.
19966 (adjust_for_new_dest): Call alloc_insn_link.
19967 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
19969 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19971 * gcse.c (modify_mem_list): Convert to an array of VECs.
19972 (canon_modify_mem_list, compute_transp): Tweak formatting.
19973 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
19974 (load_killed_in_block_p): Likewise.
19975 (record_last_mem_set_info): Likewise.
19976 (clear_modify_mem_tables): Likewise.
19978 2011-04-05 Tom de Vries <tom@codesourcery.com>
19980 PR middle-end/48461
19981 * function.c (emit_use_return_register_into_block): Only define if
19984 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
19986 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
19988 2011-04-05 Joseph Myers <joseph@codesourcery.com>
19990 * config/rx/rx-opts.h: New.
19991 * config/rx/rx.c (rx_cpu_type): Remove.
19992 (rx_handle_option): Don't assert that global structures are in
19993 use. Access variables via opts pointer. Defer most handling of
19994 OPT_mint_register_. Use error_at.
19995 (rx_option_override): Handle deferred OPT_mint_register_ here.
19996 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
19997 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
19998 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
19999 (rx_cpu_types): New Enum and EnumValue entries.
20000 (mint-register=): Use Defer and use Var accordingly.
20002 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20004 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
20005 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
20006 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
20008 (debug_free_queue, debug_nesting, symbol_queue_index):
20010 * dbxout.c: ...to here. Make static.
20012 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20014 * gcse.c (modify_pair): Define. Define a VEC of it.
20015 (canon_modify_mem_list): Convert to an array of VECs.
20016 (free_insn_expr_list_list): Delete.
20017 (clear_modify_mem_tables): Call VEC_free instead.
20018 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
20019 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
20020 (canon_list_insert, compute_transp): Likewise.
20022 2011-04-05 Tom de Vries <tom@codesourcery.com>
20025 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
20028 2011-04-05 Tom de Vries <tom@codesourcery.com>
20031 * function.c (emit_use_return_register_into_block): New function.
20032 (thread_prologue_and_epilogue_insns): Use
20033 emit_use_return_register_into_block.
20035 2011-04-05 Tom de Vries <tom@codesourcery.com>
20038 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
20041 2011-04-05 Tom de Vries <tom@codesourcery.com>
20043 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
20045 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
20047 * config/arm/arm.md (define_constants for unspec): Replace with
20049 (define_constants for unspecv): Replace with define_c_enum.
20050 * config/arm/neon.md (define_constants for unspec): Replace with
20053 2011-04-04 Richard Henderson <rth@redhat.com>
20056 * dwarf2out.c (output_line_info): Always emit line info from
20057 at least one section.
20058 (dwarf2out_init): Create text_section_line_info here ...
20059 (set_cur_line_info_table): ... not here.
20061 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
20064 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
20067 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
20069 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
20071 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
20072 (expr_equiv_p): Remove.
20073 (insert_set_in_table): Look at <dest, src> pair instead of expr.
20074 (hash_scan_set): Update call to insert_set_in_table.
20075 (dump_hash_table): Dump <dest, src> pair.
20076 (lookup_set): Simplify. Lookup <dest, src> pair.
20077 (compute_transp): Remove, fold heavily simplified code into...
20078 (compute_local_properties): ...here. Expect COMP and TRANSP
20080 (find_avail_set): Take set directly from struct expr.
20081 (find_bypass-set): Likewise.
20082 (bypass_block): Likewise.
20083 (cprop_insn): Likewise. Remove redundant INSN_P test.
20085 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
20086 checks on form of COND from find_implicit_sets to here.
20087 (find_implicit_sets): Cleanup control flow. Split critical edges
20088 if it exposes implicit sets. Allocate/resize implicit_sets as
20090 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
20091 changed something. Run df_analyze after find_implicit_sets if any
20092 edges were split. Do not allocate implicit_sets here.
20094 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
20095 (gcse_obstack): Renamed to cprop_obstack.
20096 (GNEW, GNEWVEC, GNEWVAR): Remove.
20098 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
20099 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
20100 (gcse_alloc): Likewise, and rename to cprop_alloc.
20101 (alloc_gcse_men, free_gcse_mem): Remove.
20102 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
20103 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
20104 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
20106 * cprop.c (oprs_not_set_p): Remove.
20107 (mark_set, mark_clobber): Remove.
20108 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
20109 (reg_not_set_p): New function.
20110 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
20111 (cprop_insn): Likewise.
20112 (cprop_jump): Use FOR_EACH_EDGE.
20114 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
20117 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
20118 (rank_for_schedule): Use scheduled_insns vector instead of
20119 last_scheduled_insn.
20120 (ok_for_early_queue_removal): Likewise.
20121 (queue_to_ready): Search forward in nonscheduled_insns_begin if
20123 (choose_ready): Likewise.
20124 (commit_schedule): Use VEC_iterate.
20125 (schedule_block): Initialize nonscheduled_insns_begin. If we have
20126 a dbg_cnt, use it and ensure the first insn is in the ready list.
20127 (haifa_sched_init): Allocate scheduled_insns.
20128 (sched_extend_ready_list): Don't allocate it; reserve space.
20129 (haifa_sched_finish): Free it.
20131 2011-04-04 Joseph Myers <joseph@codesourcery.com>
20133 * optc-gen.awk: Always remove type from Variable entry before
20134 recording in var_seen.
20136 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
20138 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
20139 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
20140 call to tidy_fallthru_edges.
20142 2011-04-04 Joseph Myers <joseph@codesourcery.com>
20144 * doc/options.texi (ToLower): Document.
20145 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
20146 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
20147 * opts.h (cl_option): Add cl_tolower field.
20148 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
20149 arguments with lowercase strings.
20150 * config/rx/rx.opt (mcpu=): Add ToLower.
20151 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
20154 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
20156 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
20158 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
20160 * config/vax/vax.c: Include reload.h.
20162 2011-04-04 Anatoly Sokolov <aesok@post.ru>
20164 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
20165 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
20166 (sparc_preferred_reload_class): New function.
20168 2011-04-04 Jakub Jelinek <jakub@redhat.com>
20171 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
20172 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
20174 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
20176 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
20177 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
20179 2011-04-03 Anatoly Sokolov <aesok@post.ru>
20181 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
20182 (ASM_OUTPUT_ALIGNED_BSS): Define.
20184 2011-04-03 Michael Matz <matz@suse.de>
20186 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
20187 and next_slot members.
20188 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
20189 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
20190 (lto_streamer_cache_append): Declare.
20191 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
20192 unsigned index, remove offset parameter, ensure that we append
20193 or update existing entries.
20194 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
20195 parameter, update next_slot for append.
20196 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
20198 (lto_streamer_cache_insert_at): Likewise.
20199 (lto_streamer_cache_append): New function.
20200 (lto_streamer_cache_lookup): Use unsigned index.
20201 (lto_streamer_cache_get): Likewise.
20202 (lto_record_common_node): Don't test tree_node_can_be_shared.
20203 (preload_common_node): Adjust call to lto_streamer_cache_insert.
20204 (lto_streamer_cache_delete): Don't free offsets member.
20205 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
20206 (lto_output_string_with_length): Use lto_output_data_stream.
20207 (lto_output_tree_header): Remove ix parameter, don't write it.
20208 (lto_output_builtin_tree): Likewise.
20209 (lto_write_tree): Adjust callers to above, don't track and write
20210 offset, write unsigned index.
20211 (output_unreferenced_globals): Don't emit all global vars.
20212 (write_global_references): Use unsigned indices.
20213 (lto_output_decl_state_refs): Likewise.
20214 (write_symbol): Likewise.
20215 * lto-streamer-in.c (lto_input_chain): Move earlier.
20216 (input_function): Use unsigned index.
20217 (input_alias_pairs): Don't read and then ignore all global vars.
20218 (lto_materialize_tree): Remove ix_p parameter, don't read index,
20219 don't pass it back, use lto_streamer_cache_append.
20220 (lto_register_var_decl_in_symtab): Use unsigned index.
20221 (lto_register_function_decl_in_symtab): Likewise.
20222 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
20224 (lto_get_builtin_tree): Don't read index, use
20225 lto_streamer_cache_append.
20226 (lto_read_tree): Adjust call to lto_materialize_tree.
20228 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
20229 don't use function calls in arguments to MIN.
20231 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
20234 * gimple.c (gimple_type_leader_entry): Mark deletable.
20236 2011-04-03 Alan Modra <amodra@gmail.com>
20238 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
20240 2011-04-03 Michael Matz <matz@suse.de>
20242 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
20244 * tree.h (tree_decl_non_common.vindex): Adjust comment.
20246 2011-04-03 Michael Matz <matz@suse.de>
20248 * cgraphbuild.c (record_reference): Canonicalize constructor values.
20249 * gimple-fold.c (canonicalize_constructor_val): Accept being called
20250 without function context.
20251 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
20252 current_function_decl and cfun.
20254 2011-04-03 Michael Matz <matz@suse.de>
20256 * tree.c (decl_init_priority_insert): Don't create entry for
20258 (decl_fini_priority_insert): Ditto.
20259 (fields_compatible_p, find_compatible_field): Remove.
20260 * tree.h (fields_compatible_p, find_compatible_field): Remove.
20261 * gimple.c (gimple_compare_field_offset): Adjust block comment.
20263 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
20265 * combine.c (try_combine): Remove useless local variable.
20267 2011-04-03 Richard Guenther <rguenther@suse.de>
20268 Ira Rosen <ira.rosen@linaro.org>
20270 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
20271 non-variable offsets and compare the remaining bases of the two
20272 accesses instead of looking for exact same data-ref.
20274 2011-04-02 Kai Tietz <ktietz@redhat.com>
20277 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
20279 * i386.c (ix86_is_msabi_thiscall): New helper function.
20280 (ix86_is_type_thiscall): New helper function.
20281 (ix86_comp_type_attributes): Handle thiscall for method-functions
20283 (init_cumulative_args): Likewise.
20284 (find_drap_reg): Likewise.
20285 (ix86_static_chain): Likewise.
20286 (x86_this_parameter): Likewise.
20287 (x86_output_mi_thunk): Likewise.
20289 2011-04-01 Olivier Hainque <hainque@adacore.com>
20290 Nicolas Setton <setton@adacore.com>
20291 Eric Botcazou <ebotcazou@adacore.com>
20293 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
20294 (add_gnat_descriptive_type_attribute): New function.
20295 (gen_array_type_die): Call it.
20296 (gen_enumeration_type_die): Likewise.
20297 (gen_struct_or_union_type_die): Likewise.
20298 (modified_type_die): Likewise.
20299 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
20300 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
20301 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
20303 2011-04-01 Jakub Jelinek <jakub@redhat.com>
20306 * dwarf2out.c (resolve_addr): Don't call force_decl_die
20307 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
20310 2011-03-17 Richard Guenther <rguenther@suse.de>
20313 * lto-cgraph.c (input_overwrite_node): Clear the abstract
20314 origin for decls in other ltrans units.
20315 (input_varpool_node): Likewise.
20317 2011-04-01 Jakub Jelinek <jakub@redhat.com>
20319 PR middle-end/48335
20320 * expr.c (expand_assignment): Handle all possibilities
20321 if TO_RTX is CONCAT.
20322 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
20323 (store_split_bit_field): If SUBREG_REG (op0) or
20324 op0 itself has smaller mode than word, return it
20325 for offset 0 and const0_rtx for out-of-bounds stores.
20326 If word is const0_rtx, skip it.
20328 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
20330 * config/h8300/h8300.c (print_operand_address): Rename to...
20331 (h8300_print_operand_address): ...this. Make static. Adjust comments.
20332 Call h8300_print_operand and h8300_print_operand_address instead of
20333 print_operand and print_operand_address. Declare.
20334 (print_operand): Renake to...
20335 (h8300_print_operand): ...this. Make static. Adjust comments.
20336 Call h8300_print_operand instead of print_operand. Declare.
20337 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
20338 (h8300_register_move_cost): Likewise.
20339 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
20340 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
20341 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
20342 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
20343 * config/h8300/h8300-protos.h (print_operand): Delete.
20344 (print_operand_address): Delete.
20346 2011-04-01 Richard Henderson <rth@redhat.com>
20349 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
20350 in strict mode before dwarf4. Re-order tests to early out
20351 before switching sections.
20353 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
20355 * config/h8300/constraints.md: New file.
20356 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
20357 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
20358 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
20359 * config/h8300/predicates.md (bit_operand): Likewise.
20360 (incdec_operand): Use satisfies_constraint_M and
20361 satisfies_constraint_O. Don't use C code block.
20362 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
20363 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
20364 (compute_mov_length): Use satisfies_constraint_G.
20365 (fix_bit_operand): Use satisfies_constraint_U.
20366 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
20367 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
20368 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
20369 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
20370 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
20371 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
20372 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
20373 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
20374 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
20375 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
20376 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
20377 (EXTRA_MEMORY_CONSTRAINT): Delete.
20379 2011-04-01 Andrew Pinski <pinskia@gmail.com>
20380 Michael Meissner <meissner@linux.vnet.ibm.com>
20383 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
20384 operands, as per the specifications.
20386 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
20387 (vec_extract_evenv4sf): Ditto.
20388 (vec_extract_evenv8hi): Ditto.
20389 (vec_extract_evenv16qi): Ditto.
20390 (vec_extract_oddv4si): Ditto.
20392 2011-03-31 Mark Wielaard <mjw@redhat.com>
20394 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
20395 high_pc attribute if the CU has no associated code. Only output
20396 DW_AT_entry_pc for CU if not generating strict dwarf and
20399 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
20401 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
20402 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
20404 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
20405 * final.c (final_start_function): Call the new function rather
20406 than using a NULL argument for dwarf2out_frame_debug.
20408 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
20409 that contains the prologue.
20411 * haifa-sched.c (queue_insn): New arg REASON. All callers
20412 changed. Print it in debugging output.
20414 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
20416 * sched-ebb.c (begin_schedule_ready): Remove second argument.
20417 Split most of the code into...
20418 (begin_move_insn): ... here. New function.
20419 (ebb_sched_info): Add a pointer to it.
20420 * haifa-sched.c (scheduled_insns): New static variable.
20421 (sched_extend_ready_list): Allocate it.
20422 (schedule_block): Use it to record the order of scheduled insns.
20423 Perform RTL changes to move insns only after all scheduling
20424 decisions have been made.
20425 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
20426 begin_move_insn field.
20427 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
20428 * sched-int.h (struct haifa_sched_info): Remove second argument
20429 from begin_schedule_ready hook. Add new member begin_move_insn.
20430 * sched-rgn.c (begin_schedule_ready): Remove second argument.
20431 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
20433 * haifa-sched.c (prune_ready_list): New function, broken out of
20435 (schedule_block): Use it.
20437 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20439 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
20441 2011-04-01 Kai Tietz <ktietz@redhat.com>
20443 * config.gcc (*-*-mingw*): Allow as option the
20444 posix threading model.
20445 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
20446 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
20448 (CPP_SPEC): Add pthread/no-pthread handling.
20449 (LIB_SPEC): Likewise.
20450 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
20451 (LIB_SPEC): Likewise.
20452 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
20453 flag to pass -pthread option for shared libgcc build.
20454 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
20455 for shared libgcc build.
20456 * config/i386/t-mingw-pthread: New file.
20457 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
20458 New define to enable use of library pthread by default.
20459 * config/i386/mingw.opt (pthread): New driver option.
20460 (no-pthread): New driver option.
20461 * config/i386/cygming.opt: Make sure trailing empty line is retained.
20462 * config/i386/mingw-w64.opt: Likewise.
20464 2011-04-01 Gary Funck <gary@intrepid.com>
20466 * c-decl.c (grokdeclarator): Fix formatting.
20468 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20470 * expr.c (emit_block_move_via_movmem): Use n_generator_args
20471 instead of n_operands.
20472 (set_storage_via_setmem): Likewise.
20473 * optabs.c (maybe_gen_insn): Likewise.
20474 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
20475 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
20476 (mips_expand_builtin_direct): Likewise.
20477 * config/spu/spu.c (expand_builtin_args): Likewise.
20479 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20481 * recog.h (insn_data_d): Add n_generator_args.
20482 * genoutput.c (data): Likewise.
20483 (output_insn_data): Print it.
20484 (max_opno, num_dups): Delete.
20485 (scan_operands): Just fill in "d->operand[...]".
20486 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
20488 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20490 * gensupport.h (pattern_stats): New structure.
20491 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
20492 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
20493 (max_operand_1, max_operand_vec): Delete.
20494 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
20496 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
20498 * emit-rtl.c (emit_pattern_after_setloc): New function.
20499 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
20500 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
20501 (emit_pattern_after): New function.
20502 (emit_insn_after, emit_jump_insn_after): Call it.
20503 (emit_call_insn_after, emit_debug_insn_after): Likewise.
20504 (emit_pattern_before_setloc): New function.
20505 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
20506 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
20508 (emit_pattern_before): New function.
20509 (emit_insn_before, emit_jump_insn_before): Call it.
20510 (emit_call_insn_before, emit_debug_insn_before): Likewise.
20512 2011-03-31 Richard Henderson <rth@redhat.com>
20514 * dwarf2out.c (dw_separate_line_info_ref): Remove.
20515 (dw_separate_line_info_entry): Remove.
20516 (enum dw_line_info_opcode): New.
20517 (dw_line_info_entry): Use it.
20518 (dw_line_info_table, dw_line_info_table_p): New.
20519 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
20520 (line_info_table, line_info_label_num): Remove.
20521 (line_info_table_in_use): Remove.
20522 (separate_line_info_table): Remove.
20523 (separate_line_info_table_allocated): Remove.
20524 (separate_line_info_table_in_use): Remove.
20525 (LINE_INFO_TABLE_INCREMENT): Remove.
20526 (line_info_label_num): New.
20527 (cur_line_info_table): New.
20528 (text_section_line_info, cold_text_section_line_info): New.
20529 (separate_line_info): New.
20530 (SEPARATE_LINE_CODE_LABEL): Remove.
20531 (print_dwarf_line_table): Remove.
20532 (debug_dwarf): Don't dump it.
20533 (output_one_line_info_table): New.
20534 (output_line_info): Use it.
20535 (new_line_info_table): New.
20536 (set_cur_line_info_table): New.
20537 (dwarf2out_switch_text_section): Use it.
20538 (dwarf2out_begin_function): Likewise.
20539 (push_dw_line_info_entry): New.
20540 (dwarf2out_source_line): Rewrite for new line info tables.
20541 (dwarf2out_init): Remove dead initailizations.
20543 2011-03-31 Joseph Myers <joseph@codesourcery.com>
20545 * opts.h (cl_option): Add comments to fields. Add bit-fields for
20547 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
20548 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
20549 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
20550 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
20551 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
20552 * opt-functions.awk (flag_init, switch_bit_fields): New.
20553 (switch_flags): Don't handle flags moved to bit-fields. Don't
20554 generate CL_MISSING_OK or CL_SAVE.
20555 * optc-gen.awk: Update to generate bit-field output as well as
20557 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
20558 bit-field instead of CL_REJECT_DRIVER flag.
20559 * opts-common.c (generate_canonical_option,
20560 decode_cmdline_option): Use bit-fields instead of CL_* flags.
20561 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
20562 instead of CL_REJECT_NEGATIVE flag.
20563 * toplev.c (print_switch_values): Use cl_report bit-field instead
20566 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
20568 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
20569 a zero minimum index only if it is redundant.
20571 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
20573 PR rtl-optimization/48381
20574 * ira-color.c (assign_hard_reg): Use hard reg set intersection
20575 instead of ira_class_hard_reg_index for calculating conflicting
20578 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
20580 * cprop.c: Clean up hash table building.
20581 (reg_avail_info): Remove.
20582 (oprs_available_p): Remove.
20583 (record_last_reg_set_info): Remove.
20584 (record_last_set_info): Remove.
20585 (reg_available_p): New function.
20586 (gcse_constant_p): Do not treat unfolded conditions as constants.
20587 (make_set_regs_unavailable): New function.
20588 (hash_scan_set): Simplify with new reg_available_p.
20589 (compute_hash_table_work): Traverse insns stream only once.
20590 Do not compute reg_avail_info. Traverse insns in reverse order.
20591 Record implicit sets after recording explicit sets from the block.
20593 2011-03-31 Michael Matz <matz@suse.de>
20595 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
20597 2011-03-31 Anatoly Sokolov <aesok@post.ru>
20599 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
20600 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
20601 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
20602 (h8300_mode_dependent_address_p): New function.
20603 (h8300_get_index): Make static.
20605 2011-03-31 Jeff Law <law@redhat.com>
20607 * reload1.c (elimination_effects): Fix typo in recent change.
20609 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
20610 typo potentially leading to null pointer dereference.
20612 * caller-save.c (new_saved_hard_reg): Eliminate return value.
20613 (setup_save_areas): Corresponding changes to avoid useless
20616 * jump.c (reversed_comparison_code_parts): Avoid successive return
20617 statements when REVERSE_CONDITION is defined.
20619 * expr.c (expand_assignment): Avoid useless assignments.
20620 (expand_expr_real_1): Likewise.
20621 (expand_expr_real_2): Avoid useless statements.
20623 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
20625 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
20627 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
20630 * stmt.c (expand_expr_stmt): Avoid useless assignment.
20632 2011-03-31 Joseph Myers <joseph@codesourcery.com>
20635 * doc/tm.texi.in (TARGET_VERSION): Remove.
20636 * doc/tm.texi: Regenerate.
20637 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
20638 * collect2.c (main): Don't use TARGET_VERSION.
20639 * mips-tdump.c (main): Don't use TARGET_VERSION.
20640 * mips-tfile.c (main): Don't use TARGET_VERSION.
20641 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
20642 * config/rs6000/vxworksae.h: Remove.
20643 * config/alpha/alpha.h (TARGET_VERSION): Remove.
20644 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
20645 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
20646 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
20647 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
20648 * config/arm/arm.h (TARGET_VERSION): Remove.
20649 * config/arm/coff.h (TARGET_VERSION): Remove.
20650 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
20651 * config/arm/elf.h (TARGET_VERSION): Remove.
20652 * config/arm/freebsd.h (TARGET_VERSION): Remove.
20653 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
20654 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
20655 * config/arm/pe.h (TARGET_VERSION): Remove.
20656 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
20657 * config/arm/semi.h (TARGET_VERSION): Remove.
20658 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
20659 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
20660 * config/arm/vxworks.h (TARGET_VERSION): Remove.
20661 * config/avr/avr.h (TARGET_VERSION): Remove.
20662 * config/bfin/bfin.h (TARGET_VERSION): Remove.
20663 * config/fr30/fr30.h (TARGET_VERSION): Remove.
20664 * config/frv/frv.h (TARGET_VERSION): Remove.
20665 * config/h8300/h8300.h (TARGET_VERSION): Remove.
20666 * config/i386/cygwin.h (TARGET_VERSION): Remove.
20667 * config/i386/darwin.h (TARGET_VERSION): Remove.
20668 * config/i386/darwin64.h (TARGET_VERSION): Remove.
20669 * config/i386/djgpp.h (TARGET_VERSION): Remove.
20670 * config/i386/freebsd.h (TARGET_VERSION): Remove.
20671 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
20672 * config/i386/gnu.h (TARGET_VERSION): Remove.
20673 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
20674 * config/i386/i386elf.h (TARGET_VERSION): Remove.
20675 * config/i386/linux.h (TARGET_VERSION): Remove.
20676 * config/i386/linux64.h (TARGET_VERSION): Remove.
20677 * config/i386/lynx.h (TARGET_VERSION): Remove.
20678 * config/i386/mingw32.h (TARGET_VERSION): Remove.
20679 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
20680 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
20681 * config/i386/netware.h (TARGET_VERSION): Remove.
20682 * config/i386/nto.h (TARGET_VERSION): Remove.
20683 * config/i386/openbsd.h (TARGET_VERSION): Remove.
20684 * config/i386/vxworks.h (TARGET_VERSION): Remove.
20685 * config/ia64/elf.h (TARGET_VERSION): Remove.
20686 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
20687 * config/ia64/hpux.h (TARGET_VERSION): Remove.
20688 * config/ia64/linux.h (TARGET_VERSION): Remove.
20689 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
20690 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
20691 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
20692 * config/lm32/lm32.h (TARGET_VERSION): Remove.
20693 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
20694 * config/m32c/m32c.h (TARGET_VERSION): Remove.
20695 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
20696 * config/m32r/m32r.h (TARGET_VERSION): Remove.
20697 * config/m68k/linux.h (TARGET_VERSION): Remove.
20698 * config/m68k/m68k.h (TARGET_VERSION): Remove.
20699 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
20700 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
20701 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
20702 * config/mep/mep.h (TARGET_VERSION): Remove.
20703 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
20704 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
20705 * config/mips/iris6.h (MACHINE_TYPE): Remove.
20706 * config/mips/linux.h (TARGET_VERSION): Remove.
20707 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
20708 * config/mips/vxworks.h (TARGET_VERSION): Remove.
20709 * config/mmix/mmix.h (TARGET_VERSION): Remove.
20710 * config/mn10300/linux.h (TARGET_VERSION): Remove.
20711 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
20712 * config/pa/pa.h (TARGET_VERSION): Remove.
20713 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
20714 * config/picochip/picochip.h (TARGET_VERSION): Remove.
20715 * config/rs6000/aix.h (TARGET_VERSION): Remove.
20716 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
20717 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
20718 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
20719 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
20720 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
20721 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
20722 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
20723 * config/rs6000/linux.h (TARGET_VERSION): Remove.
20724 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
20725 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
20726 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
20727 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
20728 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
20729 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
20730 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
20731 * config/s390/linux.h (TARGET_VERSION): Remove.
20732 * config/s390/s390.h (TARGET_VERSION): Remove.
20733 * config/s390/tpf.h (TARGET_VERSION): Remove.
20734 * config/score/score.h (TARGET_VERSION): Remove.
20735 * config/sh/linux.h (TARGET_VERSION): Remove.
20736 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
20737 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
20738 * config/sh/sh.h (TARGET_VERSION): Remove.
20739 * config/sh/sh64.h (TARGET_VERSION): Remove.
20740 * config/sh/superh.h (TARGET_VERSION): Remove.
20741 * config/sh/vxworks.h (TARGET_VERSION): Remove.
20742 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
20743 * config/sparc/linux.h (TARGET_VERSION): Remove.
20744 * config/sparc/linux64.h (TARGET_VERSION): Remove.
20745 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
20746 TARGET_NAME32, TARGET_NAME): Remove.
20747 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
20748 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
20749 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
20750 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
20751 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
20752 * config/spu/spu.h (TARGET_VERSION): Remove.
20753 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
20754 * config/v850/v850.h (TARGET_VERSION): Remove.
20755 * config/vax/linux.h (TARGET_VERSION): Remove.
20756 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
20757 * config/xtensa/elf.h (TARGET_VERSION): Remove.
20758 * config/xtensa/linux.h (TARGET_VERSION): Remove.
20760 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
20763 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
20764 frame-related from frame-unrelated adjustments to the stack pointer.
20766 2011-03-31 Jakub Jelinek <jakub@redhat.com>
20768 * common.opt (fdebug-types-section): Move earlier.
20769 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
20771 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
20773 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
20776 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
20778 * tree.h (CASE_CHAIN): Define.
20779 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
20780 (gimple_redirect_edge_and_branch): Likewise.
20782 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
20784 PR middle-end/48367
20785 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
20788 2011-03-30 Jeff Law <law@redhat.com>
20790 * PR bootstrap/48371
20791 * reload1.c (reload): Fix botch in last change.
20793 * reload.h (struct reload): Fix typo introduced in last change.
20795 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20797 * config/arm/arm.opt (mhard-float, msoft-float): Mark
20798 Undocumented. Remove help text.
20799 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
20802 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20804 * doc/options.texi (NegativeAlias): Document.
20805 (Alias): Mention NegativeAlias.
20806 * opt-functions.awk: Handle NegativeAlias.
20807 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
20808 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
20809 * opts.h (CL_NEGATIVE_ALIAS): Define.
20810 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
20811 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
20813 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
20815 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
20816 mno-spe and mno-isel instead of mspe=no and -misel=no.
20818 2011-03-29 Mark Wielaard <mjw@redhat.com>
20820 * common.opt (fdebug-types-section): New flag.
20821 * doc/invoke.texi: Document new -fno-debug-types-section flag.
20822 * dwarf2out.c (use_debug_types): New define.
20823 (struct die_struct): Mark die_id with GTY desc use_debug_types.
20824 (print_die): Guard output of type unit signatures using
20826 (build_abbrev_table): Replace assert of dwarf_version >= 4
20827 with assert on use_debug_types.
20828 (size_of_die): Likewise.
20829 (unmark_dies): Likewise.
20830 (value_format): Decide AT_ref_external form on use_debug_types.
20831 (output_die): Replace dwarf_version version check guard with
20832 use_debug_types where appropriate.
20833 (modified_type_die): Likewise.
20834 (gen_reference_type_die): Likewise.
20835 (dwarf2out_start_source_file): Likewise.
20836 (dwarf2out_end_source_file): Likewise.
20837 (prune_unused_types_walk_attribs): Likewise.
20838 (dwarf2out_finish): Likewise.
20840 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
20842 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
20844 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20846 PR rtl-optimization/48332
20847 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
20848 mode of input operand N and modeN to its actual mode.
20850 2011-03-30 Jeff Law <law@redhat.com>
20852 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
20853 define accessor macro.
20854 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
20855 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
20856 (reg_equiv_init): Likewise.
20857 (reg_equivs_size): New variable.
20858 (reg_equiv_init_size): Remove.
20859 (allocate_initial_values): Move prototype to here from....
20860 * integrate.h (allocate_initial_values): Remove prototype.
20861 * integrate.c: Include reload.h.
20862 (allocate_initial_values): Corresponding changes.
20863 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
20864 (fix_reg_equiv_init, no_equiv): Corresponding changes.
20865 (update_equiv_regs): Corresponding changes.
20866 (ira): Corresponding changes.
20867 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
20868 (push_secondary_reload): Corresponding changes.
20869 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
20870 (make_memloc, find_reloads_address): Corresponding changes.
20871 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
20872 (find_reloads_address_1): Corresponding changes.
20873 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
20874 (refers_to_regno_for_reload_p): Corresponding changes.
20875 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
20876 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
20877 * reload1.c: Include ggc.h.
20878 (grow_reg_equivs): New function.
20879 (replace_pseudos_in, reload): Corresponding changes.
20880 (calculate_needs_all_insns, alter_regs): Corresponding changes.
20881 (eliminate_regs_1, elimination_effects): Corresponding changes.
20882 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
20883 (delete_output_reload): Likewise.
20884 * caller-save.c (mark_referenced_regs): Corresponding changes.
20885 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
20886 * frv/predicates.md (frv_load_operand): Corresponding changes.
20887 * microblaze/microblaze.c (double_memory_operand): Corresponding
20889 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
20890 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
20891 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
20892 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
20893 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
20895 * pa/pa.c (emit_move_sequence): Corresponding changes.
20896 * vax/vax.c (nonindexed_address_p): Corresponding changes.
20898 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20901 * config/arm/arm.c (coproc_secondary_reload_class): Handle
20902 structure modes. Don't check neon_vector_mem_operand for
20903 vector or structure modes.
20905 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20906 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20909 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
20910 operand 1 and reshuffle the operands to match.
20911 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
20913 2011-03-30 Christian Schüler <cschueler@gmx.de>
20916 * config/c.opt (F): Added 'Driver' to -F option.
20919 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
20921 * config/darwin.opt: Added '-arch' option.
20923 2011-03-30 Nick Clifton <nickc@redhat.com>
20925 * config/rx/rx.md: Add peepholes and patterns to combine
20926 extending loads and simple arithmetic instructions.
20927 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
20928 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
20929 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
20930 modes to use pre-decrement and post-increment addressing.
20931 (rx_is_restricted_memory_address): Add range checking of REG+INT
20933 (rx_print_operand): Add support for %Q. Fix handling of %Q.
20934 (rx_memory_move_cost): Adjust cost of stores.
20935 (rx_adjust_insn_length): New function.
20937 2011-03-30 Jakub Jelinek <jakub@redhat.com>
20940 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
20941 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
20942 matching arg00/arg01 types.
20944 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
20946 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
20947 last_location to UNKNOWN_LOCATION.
20949 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
20952 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
20955 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20956 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20959 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
20960 Init(PROCESSOR_V7).
20961 (sparc_cpu): Likewise.
20962 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
20965 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20968 PR middle-end/48342
20969 PR rtl-optimization/48345
20970 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
20971 hard regs for given mode from profitable regs when doing secondary
20974 2011-03-29 Jeff Law <law@redhat.com>
20977 * tree-ssa-threadupdate.c (struct redirection_data): Remove
20978 do_not_duplicate field.
20979 (lookup_redirection_data): Corresponding changes.
20980 (create_duplicates): Always create a template block.
20981 (redirect_edges): Remove code which reused the original block
20982 when it was going to become unreachable code.
20983 (thread_block): Don't set do_not_duplicate field.
20985 2011-03-29 Joseph Myers <joseph@codesourcery.com>
20987 * lto-opts.c (register_user_option_p, lto_register_user_option):
20988 Make type argument unsigned.
20989 * lto-streamer.h (lto_register_user_option): Make type argument
20991 * opth-gen.awk: Make CL_* macros unsigned.
20992 * opts-common.c (find_opt): Make lang_mask argument unsigned.
20993 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
20994 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
20995 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
20996 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
20997 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
20998 (find_opt): Make lang_mask argument unsigned.
21000 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
21002 PR rtl-optimization/48331
21003 PR rtl-optimization/48334
21004 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
21005 for any used algorithm.
21007 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
21009 * ira-conflicts.c (build_object_conflicts): Add unused attribute
21012 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
21014 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
21015 (alpha_option_override): Don't set alpha_sr_alias_set.
21016 (emit_frame_store_1): Use gen_frame_mem rather than calling
21018 (alpha_expand_epilogue): Ditto.
21020 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
21022 PR tree-optimization/48290
21023 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
21024 vectorization, check that relevant phis in the basic block after
21025 the inner loop are really inner loop's exit phis.
21027 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
21030 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
21031 (cached_dw_loc_list_def): New structure.
21032 (cached_dw_loc_list): New typedef.
21033 (cached_dw_loc_list_table): New variable.
21034 (cached_dw_loc_list_table_hash): New function.
21035 (cached_dw_loc_list_table_eq): Likewise.
21036 (add_location_or_const_value_attribute): Take a bool cache_p.
21037 Cache the list when the parameter is true.
21038 (gen_formal_parameter_die): Update caller.
21039 (gen_variable_die): Likewise.
21040 (dwarf2out_finish): Likewise.
21041 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
21042 while generating debug info for the decl.
21043 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
21044 (dwarf2out_init): Initialize cached_dw_loc_list_table.
21045 (resolve_addr): Cache the result of resolving a chain of
21048 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
21050 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
21051 conflict object hard regset nodes have intersecting hard reg sets.
21053 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
21054 after regstat_init_n_sets_and_refs.
21056 * ira.c: Add more comments at the top.
21057 (setup_stack_reg_pressure_class, setup_pressure_classes):
21058 Add comments how we compute the register pressure classes.
21059 (setup_allocno_and_important_classes): Add more comments.
21060 (setup_class_translate_array, reorder_important_classes)
21061 (setup_reg_class_relations): Add comments.
21063 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
21066 * ira-color.c: Add 2011 to the Copyright line.
21067 (assign_hard_reg): Add more comments.
21068 (improve_allocation): Ditto.
21070 * ira-costs.c: Add 2011 to the Copyright line.
21071 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
21073 (setup_regno_cost_classes_by_mode): Ditto.
21075 Initial patches from ira-improv branch:
21077 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
21079 * ira-build.c (ira_create_object): Remove initialization of
21080 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
21081 (ira_create_allocno): Remove initialization of
21082 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
21083 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
21084 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
21085 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
21086 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
21087 Initialize ALLOCNO_ADD_DATA.
21088 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
21089 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
21091 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
21092 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
21094 * ira.c (ira_reallocate): Remove.
21095 (setup_pressure_classes): Call
21096 ira_init_register_move_cost_if_necessary. Use
21097 ira_register_move_cost instead of ira_get_register_move_cost.
21098 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
21099 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
21101 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
21102 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
21103 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
21104 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
21105 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
21106 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
21108 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
21109 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
21110 (struct allocno_color_data): New.
21111 (allocno_color_data_t): New typedef.
21112 (allocno_color_data): New definition.
21113 (ALLOCNO_COLOR_DATA): New macro.
21114 (struct object_color_data): New.
21115 (object_color_data_t): New typedef.
21116 (object_color_data): New definition.
21117 (OBJECT_COLOR_DATA): New macro.
21118 (update_copy_costs, calculate_allocno_spill_cost): Call
21119 ira_init_register_move_cost_if_necessary. Use
21120 ira_register_move_cost instead of ira_get_register_move_cost.
21121 (move_spill_restore, update_curr_costs): Ditto.
21122 (allocno_spill_priority): Make it inline.
21123 (color_pass): Allocate and free allocno_color_dat and object_color_data.
21124 (struct coalesce_data, coalesce_data_t): New.
21125 (allocno_coalesce_data): New definition.
21126 (ALLOCNO_COALESCE_DATA): New macro.
21127 (merge_allocnos, coalesced_allocno_conflict_p): Use
21128 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
21129 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
21130 (coalesce_allocnos): Ditto.
21131 (setup_coalesced_allocno_costs_and_nums): Ditto.
21132 (collect_spilled_coalesced_allocnos): Ditto.
21133 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
21134 (setup_slot_coalesced_allocno_live_ranges): Ditto.
21135 (coalesce_spill_slots): Ditto.
21136 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
21137 free allocno_coalesce_data.
21139 * ira-conflicts.c: Fix formatting.
21140 (process_regs_for_copy): Call
21141 ira_init_register_move_cost_if_necessary. Use
21142 ira_register_move_cost instead of ira_get_register_move_cost.
21143 (build_object_conflicts): Optimize.
21145 * ira-costs.c (record_reg_classes): Optimize. Call
21146 ira_init_register_move_cost_if_necessary. Use
21147 ira_register_move_cost, ira_may_move_in_cost, and
21148 ira_may_move_out_cost instead of ira_get_register_move_cost and
21149 ira_get_may_move_cost.
21150 (record_address_regs): Ditto.
21151 (scan_one_insn): Optimize.
21152 (find_costs_and_classes): Optimize.
21153 (process_bb_node_for_hard_reg_moves): Call
21154 ira_init_register_move_cost_if_necessary. Use
21155 ira_register_move_cost instead of ira_get_register_move_cost.
21157 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
21158 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
21159 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
21160 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
21162 (ira_initiate_emit_data, ira_finish_emit_data)
21163 (create_new_allocno): New functions.
21164 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
21165 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
21166 Use ira_register_move_cost instead of ira_get_register_move_cost.
21168 * ira-int.h: Fix some comments.
21169 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
21170 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
21171 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
21172 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
21174 (struct ira_allocno): Make mode and aclass a bitfield. Move other
21175 bitfield after mode. Make hard_regno a short int. Make
21176 hard_regno short. Remove first_coalesced_allocno and
21177 next_coalesced_allocno. Move mem_optimized_dest_p,
21178 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
21179 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
21180 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
21181 temp, colorable_p. Add new member add_data.
21182 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
21183 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
21184 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
21185 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
21186 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
21187 (ALLOCNO_ADD_DATA): New macro.
21188 (ira_emit_data_t): New typedef.
21189 (struct ira_emit_data): New. Move mem_optimized_dest_p,
21190 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
21191 from struct ira_allocno.
21192 (ALLOCNO_EMIT_DATA): New macro.
21193 (ira_allocno_emit_data, allocno_emit_reg): New.
21194 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
21195 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
21196 (OBJECT_ADD_DATA): New macro.
21197 (ira_reallocate): Remove.
21198 (ira_initiate_emit_data, ira_finish_emit_data): New.
21199 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
21200 (ira_init_register_move_cost_if_necessary): New.
21201 (ira_object_conflict_iter_next): Merge into
21202 ira_object_conflict_iter_cond.
21203 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
21205 * ira-live.c (process_single_reg_class_operands): Call
21206 ira_init_register_move_cost_if_necessary. Use
21207 ira_register_move_cost instead of ira_get_register_move_cost.
21209 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
21211 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
21213 * ira-costs.c: Fix formatting.
21214 (cost_classes, cost_classes_num): Remove.
21215 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
21216 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
21217 (cost_classes_del, cost_classes_htab): New.
21218 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
21219 (initiate_regno_cost_classes, setup_cost_classes): New.
21220 (setup_regno_cost_classes_by_aclass): New.
21221 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
21222 (record_reg_classes): Use regno_cost_classes instead of
21223 cost_classes. Move checking opposite operand up.
21224 (record_address_regs): Use regno_cost_classes
21225 instead of cost_classes.
21226 (scan_one_insn): Ditto. Use always general register.
21227 (print_allocno_costs): Use regno_cost_classes instead of
21229 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
21230 (find_costs_and_classes): Set up cost classes for each registers.
21231 Use also their mode for this. Use regno_cost_classes instead of
21233 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
21235 (free_ira_costs, ira_init_costs): Don't use cost_classes.
21236 (ira_costs, ira_set_pseudo_classes): Call
21237 initiate_regno_cost_classes and finish_regno_cost_classes.
21239 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
21241 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
21243 * target.def (ira_cover_classes): Remove.
21245 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
21247 * doc/tm.texi.in: Ditto.
21249 * ira-conflicts.c: Remove mentioning cover classes from the file.
21250 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
21251 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
21253 * targhooks.c (default_ira_cover_classes): Remove.
21255 * targhooks.h (default_ira_cover_classes): Ditto.
21257 * haifa-sched.c: Remove mentioning cover classes from the file.
21258 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
21259 ira_pressure_classes and ira_pressure_classes_num instead of
21260 ira_reg_class_cover_size and ira_reg_class_cover. Use
21261 sched_regno_pressure_class instead of sched_regno_cover_class.
21262 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
21263 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21265 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
21266 classes from the file.
21267 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
21268 (struct object_hard_regs, struct object_hard_regs_node): New.
21269 (struct ira_object): New members profitable_hard_regs,
21270 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
21271 (struct ira_allocno): Rename cover_class to aclass. Rename
21272 cover_class_cost and updated_cover_class_cost to class_cost and
21273 updated_class_cost. Remove splay_removed_p and
21274 left_conflict_size. Add new members colorable_p.
21275 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
21276 (ALLOCNO_COLORABLE_P): New macro.
21277 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
21278 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
21279 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
21280 (OBJECT_...): Rename parameter C to O.
21281 (OBJECT_PROFITABLE_HARD_REGS): New macro.
21282 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
21283 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
21284 (struct target_ira_int): New members x_ira_max_memory_move_cost,
21285 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
21286 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
21287 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
21288 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
21289 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
21290 x_ira_reg_class_subunion.
21291 (ira_max_memory_move_cost, ira_max_register_move_cost)
21292 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
21293 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
21294 (ira_important_class_nums, ira_reg_class_superunion): New macros.
21295 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
21296 (ira_reg_class_union): Rename to ira_reg_class_subunion.
21297 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
21298 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
21299 (ira_tune_allocno_costs_and_cover_classes): Rename to
21300 ira_tune_allocno_costs.
21301 (ira_debug_hard_regs_forest): New.
21302 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
21303 (ira_object_conflict_iter_next): Fix comments.
21304 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
21305 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
21306 cover_class to aclass.
21307 (ira_allocate_and_accumulate_costs): Ditto.
21308 (ira_allocate_and_set_or_copy_costs): Ditto.
21310 * opts.c (decode_options): Remove ira_cover_class check.
21312 * ira-color.c: Remove mentioning cover classes from the file. Use
21313 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
21314 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
21315 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
21316 (splay-tree.h): Remove include.
21317 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
21318 before copy_freq_compare_func.
21319 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
21320 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
21322 (hard_regs_roots, hard_regs_node_vec): Ditto.
21323 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
21324 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
21325 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
21326 (create_new_object_hard_regs_node): Ditto.
21327 (add_new_object_hard_regs_node_to_forest): Ditto.
21328 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
21329 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
21331 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
21332 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
21333 (remove_unused_object_hard_regs_nodes): Ditto.
21334 (enumerate_object_hard_regs_nodes): Ditto.
21335 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
21336 (object_hard_regs_subnode_t): Ditto.
21337 (struct object_hard_regs_subnode): Ditto.
21338 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
21339 (setup_object_hard_regs_subnode_index): Ditto.
21340 (get_object_hard_regs_subnodes_num): Ditto.
21341 (form_object_hard_regs_nodes_forest): Ditto.
21342 (finish_object_hard_regs_nodes_tree): Ditto.
21343 (finish_object_hard_regs_nodes_forest): Ditto.
21344 (allocnos_have_intersected_live_ranges_p): Rename to
21345 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
21346 (pseudos_have_intersected_live_ranges_p): Rename to
21347 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
21348 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
21349 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
21350 (update_copy_costs): Remove assert. Skip cost update if the hard
21351 reg does not belong the class.
21352 (assign_hard_reg): Process only profitable hard regs.
21353 (uncolorable_allocnos_num): Make it scalar.
21354 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
21355 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
21356 and ira_reg_class_max_nregs.
21357 (bucket_allocno_compare_func): Check frequency first.
21358 (sort_bucket): Add compare function as a parameter.
21359 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
21360 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
21361 (push_allocno_to_stack): Rewrite for checking new allocno
21363 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
21364 (push_only_colorable): Pass new parameter to sort_bucket.
21365 (push_allocno_to_spill): Remove.
21366 (allocno_spill_priority_compare): Make it inline and rewrite.
21367 (splay_tree_allocate, splay_tree_free): Remove.
21368 (allocno_spill_sort_compare): New function.
21369 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
21370 build and use splay tree. Choose first allocno in uncolorable
21371 allocno bucket to spill. Remove setting spill cost.
21372 (all_conflicting_hard_regs): Remove.
21373 (setup_allocno_available_regs_num): Check only profitable hard
21374 regs. Print info about hard regs nodes.
21375 (setup_allocno_left_conflicts_size): Remove.
21376 (put_allocno_into_bucket): Don't call
21377 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
21378 (improve_allocation): New.
21379 (color_allocnos): Call setup_profitable_hard_regs,
21380 form_object_hard_regs_nodes_forest, improve_allocation,
21381 finish_object_hard_regs_nodes_forest. Setup spill cost.
21382 (print_loop_title): Use pressure classes.
21383 (color_allocnso): Ditto.
21384 (do_coloring): Remove allocation and freeing splay_tree_node_pool
21385 and allocnos_for_spilling.
21386 (ira_sort_regnos_for_alter_reg): Don't setup members
21387 {first,next}_coalesced_allocno.
21388 (color): Remove allocating and freeing removed_splay_allocno_vec.
21389 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
21390 prohibited_class_mode_regs.
21392 * ira-lives.c: Remove mentioning cover classes from the file. Fix
21394 (update_allocno_pressure_excess_length): Use pressure classes.
21395 (inc_register_pressure, dec_register_pressure): Check for pressure
21397 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
21398 pressure class. Use ira_reg_class_nregs instead of
21399 ira_reg_class_max_nregs.
21400 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
21401 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
21402 (single_reg_class): Use ira_reg_class_nregs instead of
21403 ira_reg_class_max_nregs.
21404 (process_bb_node_lives): Use pressure classes.
21406 * ira-emit.c: Remove mentioning cover classes from the file. Use
21407 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
21408 (change_loop): Use pressure classes.
21409 (modify_move_list): Call ira_set_allocno_class instead of
21410 ira_set_allocno_cover_class.
21412 * ira-build.c: Remove mentioning cover classes from the file. Use
21413 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
21414 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
21415 ALLOCNO_UPDATED_CLASS_COST instead of
21416 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
21417 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
21418 (ira_create_allocno): Remove initialization of
21419 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
21420 ALLOCNO_COLORABLE_P.
21421 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
21422 Update conflict regs for the objects.
21423 (create_cap_allocno): Remove assert. Don't propagate
21424 ALLOCNO_AVAILABLE_REGS_NUM.
21425 (ira_free_allocno_costs): New function.
21426 (finish_allocno): Change a part of code into call of
21427 ira_free_allocno_costs.
21428 (low_pressure_loop_node_p): Use pressure classes.
21429 (object_range_compare_func): Don't compare classes.
21430 (setup_min_max_conflict_allocno_ids): Ditto.
21432 * loop-invariant.c: Remove mentioning cover classes from the file.
21433 Use ira_pressure_classes and ira_pressure_classes_num instead of
21434 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
21435 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
21436 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21437 Use reg_allocno_class instead of reg_cover_class.
21438 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
21439 STACK_REG_COVER_CLASS.
21440 (get_regno_cover_class): Rename to get_regno_pressure_class.
21441 (move_loop_invariants): Initialize and finalize regstat.
21443 * ira.c: Remove mentioning cover classes from the file. Add
21444 comments about coloring without cover classes. Use ALLOCNO_CLASS
21445 instead of ALLOCNO_COVER_CLASS. Fix formatting.
21446 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
21447 setup_class_subset_and_memory_move_costs.
21448 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
21449 (setup_cover_and_important_classes): Rename to
21450 setup_allocno_and_important_classes.
21451 (setup_class_translate_array): New.
21452 (setup_class_translate): Call it for allocno and pressure classes.
21453 (cover_class_order): Rename to allocno_class_order.
21454 (comp_reg_classes_func): Use ira_allocno_class_translate instead
21455 of ira_class_translate.
21456 (reorder_important_classes): Set up ira_important_class_nums.
21457 (setup_reg_class_relations): Set up ira_reg_class_superunion.
21458 (print_class_cover): Rename to print_classes. Add parameter.
21459 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
21460 Print pressure classes too.
21461 (find_reg_class_closure): Rename to find_reg_classes. Don't call
21462 setup_reg_subclasses.
21463 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
21464 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
21465 (setup_prohibited_class_mode_regs): Use
21466 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
21467 (clarify_prohibited_class_mode_regs): New function.
21468 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
21469 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
21470 (ira_init_once): Initialize them.
21471 (free_register_move_costs): Process them.
21472 (ira_init): Move calls of find_reg_classes and
21473 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
21474 Call clarify_prohibited_class_mode_regs.
21475 (ira_no_alloc_reg): Remove.
21476 (too_high_register_pressure_p): Use pressure classes.
21478 * sched-deps.c: Remove mentioning cover classes from the file.
21479 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
21480 ira_pressure_classes and ira_pressure_classes_num instead of
21481 ira_reg_class_cover_size and ira_reg_class_cover.
21482 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
21483 sched_regno_pressure_class instead of sched_regno_cover_class.
21484 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
21485 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21487 * ira.h: Add 2010 to Copyright.
21488 (ira_no_alloc_reg): Remove external.
21489 (struct target_ira): Rename x_ira_hard_regno_cover_class,
21490 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
21491 x_ira_class_translate to x_ira_hard_regno_allocno_class,
21492 x_ira_allocno_classes_num, x_ira_allocno_classes, and
21493 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
21494 x_ira_pressure_classes, x_ira_pressure_class_translate, and
21495 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
21496 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
21497 x_ira_no_alloc_regs.
21498 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
21499 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
21500 ira_allocno_classes_num and ira_allocno_classes.
21501 (ira_class_translate): Rename to ira_allocno_class_translate.
21502 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
21503 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
21504 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
21505 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
21506 (ira_no_alloc_regs): New.
21508 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
21509 classes from the file. Use ALLOCNO_CLASS instead of
21510 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
21511 ALLOCNO_COVER_CLASS_COST.
21512 (regno_cover_class): Rename to regno_aclass.
21513 (record_reg_classes): Use ira_reg_class_subunion instead of
21514 ira_reg_class_union.
21515 (record_address_regs): Check overflow.
21516 (scan_one_insn): Ditto.
21517 (print_allocno_costs): Print total mem cost fore regional allocation.
21518 (print_pseudo_costs): Use REG_N_REFS.
21519 (find_costs_and_classes): Use classes intersected with them on the
21520 1st pass. Check overflow. Use ira_reg_class_subunion instead of
21521 ira_reg_class_union. Use ira_allocno_class_translate and
21522 regno_aclass instead of ira_class_translate and regno_cover_class.
21523 Modify code for finding regno_aclass. Setup preferred classes for
21525 (setup_allocno_cover_class_and_costs): Rename to
21526 setup_allocno_class_and_costs. Use regno_aclass instead of
21527 regno_cover_class. Use ira_set_allocno_class instead of
21528 ira_set_allocno_cover_class.
21529 (init_costs, finish_costs): Use regno_aclass instead of
21531 (ira_costs): Use setup_allocno_class_and_costs instead of
21532 setup_allocno_cover_class_and_costs.
21533 (ira_tune_allocno_costs_and_cover_classes): Rename to
21534 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
21535 by processing objects. Use ira_reg_class_max_nregs instead of
21536 ira_reg_class_nregs.
21538 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
21540 * sched-int.h: Remove mentioning cover classes from the file.
21541 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
21543 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
21544 classes from the file.
21545 (struct reg_pref): Rename coverclass into allocnoclass.
21546 (reg_cover_class): Rename to reg_allocno_class.
21548 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
21550 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
21552 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
21554 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
21556 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
21558 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
21560 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
21562 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
21564 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
21566 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
21568 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
21569 (i386_ira_cover_classes): Ditto.
21571 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
21573 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
21575 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
21577 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
21579 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
21581 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
21583 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
21584 (mips_ira_cover_classes): Ditto.
21586 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
21588 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
21590 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
21592 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
21594 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
21596 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
21597 (IRA_COVER_CLASSES_VSX): Ditto.
21599 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
21600 (rs6000_ira_cover_classes): Ditto.
21602 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
21604 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
21606 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
21608 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
21610 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
21612 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
21614 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
21616 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
21618 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
21620 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
21622 2011-03-29 Jakub Jelinek <jakub@redhat.com>
21625 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
21626 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
21627 dw_fde_unlikely_section_end_label, cold_in_std_section,
21628 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
21629 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
21631 (output_fde): Use dw_fde_second_{begin,end} if second is
21632 true, otherwise dw_fde_{begin,end}.
21633 (output_call_frame_info): Test dw_fde_second_begin != NULL
21634 instead of dw_fde_switched_sections.
21635 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
21636 fields, initialize new fields. Initialize in_std_section
21637 unconditionally from the first partition.
21638 (dwarf2out_end_epilogue): Don't override dw_fde_end when
21639 dw_fde_second_begin is non-NULL.
21640 (dwarf2out_switch_text_section): Stop initializing removed
21641 dw_fde_struct fields, initialize new fields, initialize
21642 also dw_fde_end here. Set dw_fde_switch_cfi even when
21643 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
21644 (struct var_loc_list_def): Add last_before_switch field.
21645 (arange_table, arange_table_allocated, arange_table_in_use,
21646 ARANGE_TABLE_INCREMENT, add_arange): Removed.
21647 (size_of_aranges): Count !in_std_section and !second_in_std_section
21648 hunks in fdes, instead of looking at arange_table_in_use.
21649 (output_aranges): Add aranges_length argument, don't call
21650 size_of_aranges here. Instead of using aranges_table*
21651 emit ranges for fdes when !in_std_section resp.
21652 !second_in_std_section.
21653 (dw_loc_list): Break ranges crossing section switch.
21654 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
21655 use dw_fde_second_end instead of dw_fde_end as end of last range.
21656 (gen_subprogram_die): Don't call add_arange. Use
21657 dw_fde_{begin,end} for first partition and if switched
21658 section dw_fde_second_{begin,end} for the second.
21659 (var_location_switch_text_section_1,
21660 var_location_switch_text_section): New functions.
21661 (dwarf2out_begin_function): Initialize cold_text_section even
21662 when function_section () isn't text_section.
21663 (prune_unused_types): Don't walk arange_table.
21664 (dwarf2out_finish): Don't needlessly test
21665 flag_reorder_blocks_and_partition when testing cold_text_section_used.
21666 If info_section_emitted, call size_of_aranges and if it indicates
21667 non-empty .debug_aranges, call output_aranges with the computed
21668 size. Stop using removed dw_fde_struct fields, use
21669 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
21673 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
21674 create ENTRY_VALUE if incoming or address of incoming's MEM
21676 * dwarf2out.c (mem_loc_descriptor): Don't emit
21677 DW_OP_GNU_entry_value of DW_OP_fbreg.
21678 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
21679 on ENTRY_VALUE is able to find the canonical parameter VALUE.
21680 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
21681 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
21683 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
21684 is a REG_P or MEM_P with REG_P address, compute hash directly
21685 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
21686 (preserve_only_constants): Don't clear VALUES forwaring
21687 ENTRY_VALUE to some other VALUE.
21689 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
21691 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
21692 instead of GEN_INT.
21694 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
21696 * cfgexpand.c (expand_gimple_cond): Always set the source location and
21697 block before expanding the statement.
21698 (expand_gimple_stmt_1): Likewise. Set them here...
21699 (expand_gimple_stmt): ...and not here. Tidy.
21700 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
21703 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
21705 * Makefile.in: New rule for cprop.o.
21706 * gcse.c: Move constant/copy propagation to cprop.c.
21707 (compute_local_properties): Only handle expression tables.
21708 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
21709 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
21710 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
21711 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
21712 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
21713 compute_cprop_data, find_used_regs, try_replace_reg,
21714 find_avail_set, cprop_jump, constprop_register, cprop_insn,
21715 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
21716 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
21717 find_bypass_set, reg_killed_on_edge, bypass_block,
21718 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
21719 execute_rtl_cprop, pass_rtl_cprop): Move to...
21720 * cprop.c: ...here. New file, constant/copy propagation for RTL
21721 moved from gcse.c to here with minor cleanups in duplicated code.
21723 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
21725 * config/i386/i386.c (flag_opts): Fix a typo in
21726 -mavx256-split-unaligned-store.
21728 2011-03-28 Anatoly Sokolov <aesok@post.ru>
21730 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
21731 LIBCALL_VALUE): Remove macros.
21732 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21733 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21734 (h8300_function_value, h8300_libcall_value,
21735 h8300_function_value_regno_p): New functions.
21737 2011-03-28 Anatoly Sokolov <aesok@post.ru>
21739 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
21741 2011-03-28 Jeff Law <law@redhat.com>
21743 * tree-ssa-threadupdate.c (redirect_edges): Call
21744 create_edge_and_update_destination_phis as needed.
21745 (create_edge_and_update_destination_phis): Accept new BB argument.
21746 All callers updated.
21747 (thread_block): Do not update the profile when threading around
21748 intermediate blocks.
21749 (thread_single_edge): Likewise.
21750 (determine_bb_domination_status): If BB is not a successor of the
21751 loop header, return NONDOMINATING.
21752 (register_jump_thread): Note when we register a jump thread around
21753 an intermediate block.
21754 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
21755 (thread_across_edge): Use it.
21757 2011-03-28 Tristan Gingold <gingold@adacore.com>
21759 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
21760 when for_return is 2.
21762 2011-03-28 Jeff Law <law@redhat.com>
21764 * var-tracking.c (canonicalize_values_mark): Delete unused
21766 (canonicalize_values_star, set_variable_part): Likewise.
21767 (clobber_variable_part, delete_variable_part): Likewise.
21769 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
21771 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
21773 2011-03-28 Martin Jambor <mjambor@suse.cz>
21775 * tree-inline.c (expand_call_inline): Do not check that destination
21777 (optimize_inline_calls): Assert that destination node is analyzed.
21778 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
21779 not call tree_lowering_passes.
21780 * cgraph.h (cgraph_analyze_function): Declare.
21781 * cgraphunit.c (cgraph_analyze_function): Make public.
21783 2011-03-28 Joseph Myers <joseph@codesourcery.com>
21785 * config/sparc/sparc-opts.h: New.
21786 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
21787 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
21788 (sparc_option_override): Store processor_type enumeration rather
21789 than string in cpu_default. Remove name and enumeration from
21790 cpu_table. Directly default -mcpu then default -mtune from -mcpu
21791 without using sparc_select. Use target_flags_explicit instead of
21793 * config/sparc/sparc.h (enum processor_type): Move to
21795 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
21796 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
21797 HeaderInclude entry.
21798 (mcpu=, mtune=): Use Var and Enum.
21799 (sparc_processor_type): New Enum and EnumValue entries.
21801 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21802 Iain Sandoe <iains@gcc.gnu.org>
21805 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
21807 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
21809 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
21810 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
21811 Insert new statements at it in lieu of STMT.
21812 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
21813 * tree-vect-stmts.c (vectorizable_store): Likewise.
21814 (vectorizable_load): Likewise.
21816 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
21818 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
21823 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
21825 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
21826 unaligned 256bit load/store.
21827 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
21828 (*avx_movdqu<avxmodesuffix>): Likewise.
21830 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21833 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
21834 * config/pa/pa.md (iordi3): Use new predicate in expander.
21835 (iorsi3): Likewise.
21837 2011-03-27 Anatoly Sokolov <aesok@post.ru>
21839 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
21840 FUNCTION_VALUE_REGNO_P): Remove macros.
21841 * config/mips/mips-protos.h (mips_function_value): Remove.
21842 * config/mips/mips.c (mips_function_value): Rename to...
21843 (mips_function_value_1): ... this. Make static. Handle receiving
21844 the function type in 'fn_decl_or_type' argument.
21845 (mips_function_value, mips_libcall_value,
21846 mips_function_value_regno_p): New function.
21847 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21848 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21850 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
21852 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
21853 and -mavx256-split-unaligned-store.
21854 (ix86_option_override_internal): Split 32-byte AVX unaligned
21855 load/store by default.
21856 (ix86_avx256_split_vector_move_misalign): New.
21857 (ix86_expand_vector_move_misalign): Use it.
21859 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
21860 -mavx256-split-unaligned-store.
21862 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
21863 256bit load/store. Generate unaligned store on misaligned memory
21865 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
21867 (*avx_movdqu<avxmodesuffix>): Likewise.
21869 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
21870 -mavx256-split-unaligned-store.
21872 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
21875 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
21878 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
21880 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
21881 opno arguments with an expand_operand. Use create_input_operand.
21882 (mips_prepare_builtin_target): Delete.
21883 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
21885 (mips_expand_builtin_direct): Use create_output_operand and
21886 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
21887 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
21888 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
21890 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
21892 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
21894 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
21896 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
21898 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
21899 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
21900 basic blocks and call commit_edge_insertions directly.
21901 (fixup_abnormal_edges): Move from here to...
21902 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
21903 on the edges and return whether some have actually been inserted.
21904 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
21907 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
21909 PR rtl-optimization/48144
21910 * sel-sched-ir.c (merge_history_vect): Factor out from ...
21911 (merge_expr_data): ... here.
21912 (av_set_intersect): Rename to av_set_code_motion_filter.
21913 Update all callers. Call merge_history_vect when an expression
21914 is found in both sets.
21915 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
21917 2011-03-26 Alan Modra <amodra@gmail.com>
21919 * config/rs6000/predicates.md (word_offset_memref_op): Handle
21920 cmodel medium addresses.
21921 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
21922 64-bit gpr loads and stores.
21923 (rs6000_secondary_reload_ppc64): New function.
21924 * config/rs6000/rs6000-protos.h: Declare it.
21925 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
21927 2011-03-26 Alan Modra <amodra@gmail.com>
21930 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
21931 GNU Go in traceback table.
21933 2011-03-25 Richard Henderson <rth@redhat.com>
21935 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
21936 if there are exactly 6 operands.
21937 (set_storage_via_setmem): Similarly.
21939 2011-03-25 Kai Tietz <ktietz@redhat.com>
21941 * collect2.c (write_c_file_stat): Handle backslash
21942 as right-hand directory separator.
21943 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
21944 checking just for slash.
21945 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
21946 instead of checking for trailing slash.
21947 * gcc.c (record_temp_file): Use filename_cmp instead
21949 (do_spec_1): Likewise.
21950 (replace_outfile_spec_function): Likewise.
21951 (is_directory): Use filename_ncmp instead of strncmp.
21952 (print_multilib_info): Likewise.
21953 * gcov.c (find_source): Use filename_cmp instead
21955 (make_gcov_file_name): Fix order of slash/backslash
21957 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
21958 (add_standard_paths): Likewise.
21959 * mips-tfile.c (saber_stop): Handle backslash.
21960 * prefix.c (update_path): Use filename_ncmp instead of
21962 * profile.c (output_location): Use filename_cmp instead
21964 * read-md.c (handle_toplevel_file): Handle backslash.
21965 * tlink.c (frob_extension): Likewise.
21966 * tree-cfg.c (same_line_p): Use filename_cmp instead of
21968 * tree-dump.c (dequeue_and_dump): Handle backslash.
21969 * tree.c (get_file_function_name): Likewise.
21970 * gengtype.c (read_input_list): Likewise.
21971 (get_file_realbasename): Likewise.
21972 (get_output_file_with_visibility): Use filename_cmp
21975 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
21977 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
21980 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
21982 * fold-const.c (expr_location_or): New function.
21983 (fold_truth_not_expr): Call it.
21985 2011-03-25 Jeff Law <law@redhat.com>
21987 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
21989 * c-family/c-common.c (def_fn_type): Likewise.
21990 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
21991 * emit-rtl.c (gen_rtvec): Likewise.
21992 * lto/lto-lang.c (def_fn_type): Likewise.
21994 2011-03-25 Richard Guenther <rguenther@suse.de>
21996 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
21997 also generate copies.
21998 (fini_copy_prop): Handle constant values properly.
22000 2011-03-25 Jakub Jelinek <jakub@redhat.com>
22002 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
22003 mode size instead of bitsize with DWARF2_ADDR_SIZE.
22004 (hash_loc_operands, compare_loc_operands): Handle
22005 DW_OP_GNU_entry_value.
22007 2011-03-25 Kai Tietz <ktietz@redhat.com>
22009 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
22010 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
22011 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
22012 comment and use macro TARGET_64BIT_MS_ABI instead.
22013 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
22014 and change default behavior for 32-bit MS_ABI.
22015 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
22016 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
22018 (ix86_cfun_abi): Likewise.
22019 (ix86_maybe_switch_abi): Adjust comment.
22020 (init_cumulative_args): Check for bit-ness in MS_ABI case.
22021 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
22022 instead of checking for SYSV_ABI.
22023 (ix86_nsaved_sseregs): Likewise.
22024 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
22026 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
22027 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
22028 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
22029 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
22030 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
22032 2011-03-25 Richard Guenther <rguenther@suse.de>
22034 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
22035 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
22036 (verify_gimple): Remove.
22037 * tree-cfg.c (verify_gimple_call): Merge verification
22039 (verify_gimple_phi): Merge verification from verify_stmts.
22040 (verify_gimple_label): New function.
22041 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
22042 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
22043 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
22044 (verify_stmts): Rename to verify_gimple_in_cfg.
22045 (verify_gimple_in_cfg): New function.
22046 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
22047 * tree-ssa.c (verify_ssa): Likewise.
22048 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
22050 2011-03-25 Richard Guenther <rguenther@suse.de>
22052 * passes.c (init_optimization_passes): Add FRE pass after
22055 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
22056 Andrew Stubbs <ams@codesourcery.com>
22058 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
22060 (arm_movdi_vfp_cortexa8): New pattern.
22061 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
22062 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
22063 instructions when tuning for Cortex-A8. Set attribute "arch".
22064 * config/arm/arm.md: Move include arm-tune.md up a bit.
22065 (define_attr "arch"): Add "onlya8" and "nota8" values.
22066 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
22068 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
22072 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22074 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
22075 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
22076 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
22077 * passes.c (init_optimization_passes): Move
22078 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
22080 2011-03-25 Kai Tietz <ktietz@redhat.com>
22082 * c-typeck.c (comptypes_internal): Replace target
22083 hook call of comp_type_attributes by version in tree.c file.
22084 * gimple.c (gimple_types_compatible_p_1): Likewise.
22085 * tree-ssa.c (useless_type_conversion_p): Likewise.
22086 * tree.c (build_type_attribute_qual_variant): Likewise.
22087 (attribute_value_equal): New static helper function.
22088 (comp_type_attributes): New function.
22089 (merge_attributes): Use attribute_value_equal for comparison.
22090 (attribute_list_contained): Likewise.
22091 * tree.h (comp_type_attributes): New prototype.
22093 2011-03-25 Richard Guenther <rguenther@suse.de>
22095 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
22096 of complex types at -O0.
22097 (verify_gimple_assign_binary): Likewise.
22098 (verify_gimple_assign_ternary): Likewise.
22100 2011-03-24 Mark Wielaard <mjw@redhat.com>
22102 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
22103 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
22105 2011-03-24 Mark Wielaard <mjw@redhat.com>
22108 * dwarf2out.c (output_abbrev_section): Only write table when
22109 abbrev_die_table_in_use > 1.
22111 2011-02-24 Richard Henderson <rth@redhat.com>
22113 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
22114 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
22115 (alpha_expand_unaligned_load_words): Use extql.
22116 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
22117 (emit_insxl): Handle all modes for consistency.
22119 2011-02-24 Richard Henderson <rth@redhat.com>
22121 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
22122 (alpha_expand_unaligned_load): Likewise.
22123 (alpha_expand_unaligned_store): Likewise.
22124 (alpha_expand_unaligned_load_words): Likewise.
22125 (alpha_expand_unaligned_store_words): Likewise.
22126 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
22127 (alpha_split_lock_test_and_set_12): Likewise.
22128 (print_operand, alpha_fold_builtin_extxx): Likewise.
22129 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
22130 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
22131 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
22132 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
22133 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
22134 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
22135 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
22136 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
22137 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
22138 (extwl, extll, extql): Similarly.
22139 (inswh, inslh, insqh): Similarly.
22140 (mskbl, mskwl, mskll, mskql): Similarly.
22141 (mskwh, msklh, mskqh): Similarly.
22143 2011-02-24 Richard Henderson <rth@redhat.com>
22145 * config/alpha/alpha.md (attribute isa): Add er, ner.
22146 (attribute enabled): Handle them.
22147 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
22149 2011-02-24 Richard Henderson <rth@redhat.com>
22151 * config/alpha/alpha.md (attribute isa): Add vms.
22152 (attribute enabled): Handle it.
22153 (*movsf): Merge *movsf_{nofix,fix,nofp}.
22154 (*movdf): Merge *movdf_{nofix,fix,nofp}.
22155 (*movtf): Rename from *movtf_internal for consistency.
22156 (*movsi): Merge with *movsi_nt_vms.
22157 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
22158 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
22159 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
22160 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
22162 2011-02-24 Richard Henderson <rth@redhat.com>
22164 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
22165 (extendqisi2, extendhisi2): Likewise.
22166 (extendqidi2): Simplify BWX/non-BWX expansions.
22167 (extendhidi2): Similarly.
22169 2011-02-24 Richard Henderson <rth@redhat.com>
22171 * config/alpha/alpha.md (attribute isa): New.
22172 (attribute enabled): New.
22173 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
22174 (zero_extendqisi2, zero_extendqidi2): Similarly.
22175 (zero_extendhisi2, zero_extendhidi2): Similarly.
22176 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
22178 2011-02-24 Richard Henderson <rth@redhat.com>
22180 * config/alpha/predicates.md (input_operand): Revert last change;
22181 update comment to mention 32-bit VMS rather than Windows.
22183 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22185 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
22186 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
22187 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
22188 * passes.c (init_optimization_passes): Move
22189 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
22191 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
22193 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
22195 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
22197 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
22200 2011-03-24 Jakub Jelinek <jakub@redhat.com>
22203 * simplify-rtx.c (simplify_const_unary_operation): Call
22204 real_convert when changing mode class with FLOAT_EXTEND.
22206 2011-03-24 Nick Clifton <nickc@redhat.com>
22208 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
22209 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
22210 * config/rx/rx.c (rx_option_override): Set align_jumps,
22211 align_loops and align_labels if not set by the user.
22212 (rx_align_for_label): New function.
22213 (rx_max_skip_for_label): New function.
22214 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
22215 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
22216 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
22217 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
22218 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
22220 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
22222 PR rtl-optimization/48263
22223 * optabs.c (expand_binop_directly): Reinstate convert_modes code
22224 and original commutative_p handling. Use maybe_gen_insn.
22226 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22228 * reload.c (find_reloads_subreg_address): Add address_reloaded
22229 parameter and return true there if the full address has been
22231 (find_reloads_toplev): Pass address_reloaded flag.
22232 (find_reloads_address_1): Don't use address_reloaded parameter.
22234 2011-03-24 Jeff Law <law@redhat.com>
22236 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
22237 unused variable "ann".
22238 (remove_unused_locals): Likewise.
22240 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
22243 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
22246 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22248 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
22249 for invalid symbolic addresses.
22250 (s390_secondary_reload): Don't use s390_check_symref_alignment for
22253 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
22255 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
22256 the argument in calls to fold_truth_not_expr.
22258 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22260 * tree.c (record_node_allocation_statistics): New function.
22261 (make_node_stat, copy_node_stat, build_string): Call it.
22262 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
22263 (build1_stat, build_omp_clause): Likewise.
22265 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
22267 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
22270 2011-03-24 Richard Guenther <rguenther@suse.de>
22272 PR tree-optimization/48271
22273 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
22274 blocks that still exist.
22276 2011-03-24 Richard Guenther <rguenther@suse.de>
22278 PR tree-optimization/48270
22279 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
22280 not free datarefs before ddrs.
22282 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
22284 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
22285 from the address built for a reference with variable offset.
22287 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
22290 * config/i386/i386.md (*movdf_internal_rex64): Do not split
22291 alternatives that can be handled with movq or movabsq insn.
22292 (*movdf_internal): Disable for !TARGET_64BIT.
22293 (*movdf_internal_nointeger): Ditto.
22294 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
22296 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22298 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
22299 (FUNCTION_ARG_ADVANCE): Likewise.
22300 * tm.texi.in: Change references to them to hook references.
22301 * tm.texi: Regenerate.
22302 * targhooks.c (default_function_arg): Eliminate check for target macro.
22303 (default_function_incoming_arg): Likewise.
22304 (default_function_arg_advance): Likewise.
22305 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
22306 (function_arg_advance): Likewise.
22307 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
22309 2011-03-24 Richard Guenther <rguenther@suse.de>
22311 PR middle-end/48269
22312 * tree-object-size.c (addr_object_size): Do not double-account
22313 for MEM_REF offsets.
22315 2011-03-24 Diego Novillo <dnovillo@google.com>
22317 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
22318 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
22319 (lto_input_data_block): Move from lto-opts.c. Make extern.
22321 (lto_input_string): Rename from input_string. Make extern.
22323 * lto-streamer-out.c (lto_output_string_with_length): Rename from
22324 output_string_with_length.
22325 Output 0 to indicate a non-NULL string. Update all callers to
22327 (lto_output_string): Rename from output_string. Make extern.
22329 (lto_output_decl_state_streams): Make extern.
22330 (lto_output_decl_state_refs): Make extern.
22331 * lto-streamer.h (lto_input_string): Declare.
22332 (lto_input_data_block): Declare.
22333 (lto_output_string): Declare.
22334 (lto_output_string_with_length): Declare.
22335 (lto_output_decl_state_streams): Declare.
22336 (lto_output_decl_state_refs): Declare.
22338 2011-03-24 Richard Guenther <rguenther@suse.de>
22340 PR tree-optimization/46562
22341 * tree.c (build_invariant_address): New function.
22342 * tree.h (build_invariant_address): Declare.
22343 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
22344 a renamed function moved ...
22345 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
22346 Take valueization callback parameter.
22347 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
22348 * gimple-fold.h: New file.
22349 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
22350 (ccp_fold, fold_const_aggregate_ref,
22351 fold_ctor_reference, fold_nonarray_ctor_reference,
22352 fold_array_ctor_reference, fold_string_cst_ctor_reference,
22353 get_base_constructor): Move ...
22354 * gimple-fold.c: ... here.
22355 (gimple_fold_stmt_to_constant_1): New function
22356 split out from ccp_fold. Take a valueization callback parameter.
22357 Valueize all operands.
22358 (gimple_fold_stmt_to_constant): New wrapper function.
22359 (fold_const_aggregate_ref_1): New function split out from
22360 fold_const_aggregate_ref. Take a valueization callback parameter.
22361 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
22362 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
22363 invariant POINTER_PLUS_EXPRs to invariant form.
22364 (vn_valueize): New function.
22365 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
22366 * tree-vrp.c (vrp_valueize): New function.
22367 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
22368 to fold statements to constants.
22369 * tree-ssa-pre.c (eliminate): Properly guard propagation of
22370 function declarations.
22371 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
22372 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
22374 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
22376 * config/h8300/predicates.md (jump_address_operand): Fix register
22379 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
22381 * doc/invoke.texi (max-stores-to-sink): Document.
22382 * params.h (MAX_STORES_TO_SINK): Define.
22383 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
22384 if either vectorization or if-conversion is disabled.
22385 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
22386 tree-vect-data-refs.c vect_equal_offsets.
22387 (dr_equal_offsets_p): New function.
22388 (find_data_references_in_bb): Remove static.
22389 * tree-data-ref.h (find_data_references_in_bb): Declare.
22390 (dr_equal_offsets_p): Likewise.
22391 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
22392 (vect_drs_dependent_in_basic_block): Update calls to
22393 vect_equal_offsets.
22394 (vect_check_interleaving): Likewise.
22395 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
22396 (cond_if_else_store_replacement): Rename to...
22397 (cond_if_else_store_replacement_1): ... this. Change arguments and
22399 (cond_if_else_store_replacement): New function.
22400 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
22401 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
22403 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
22406 * config/arm/arm.md (casesi): Use the gen_int_mode() function
22407 to subtract lower bound instead of GEN_INT().
22409 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
22414 * doc/extend.texi (Alignment): Move section to match order in TOC.
22415 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
22416 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
22418 2011-03-23 Jeff Law <law@redhat.com>
22420 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
22421 before removing the edge.
22423 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
22424 it may have been freed by redirect_branch_edge or
22425 redirect_edge_succ_nodup.
22427 2011-03-23 Richard Guenther <rguenther@suse.de>
22429 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
22430 (check_va_list_escapes): Likewise.
22431 (check_all_va_list_escapes): Likewise.
22433 2011-03-23 Richard Guenther <rguenther@suse.de>
22435 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
22436 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
22437 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
22438 (alias.o): Likewise.
22439 (ipa-type-escape.o): Remove.
22440 (ipa-struct-reorg.o): Likewise.
22441 (GTFILES): Remove ipa-struct-reorg.c.
22442 * alias.c: Do not include ipa-type-escape.h.
22443 * tree-ssa-alias.c: Likewise.
22444 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
22445 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
22446 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
22447 and ipa-type-escape passes.
22448 * tree-pass.h (pass_ipa_type_escape): Remove.
22449 (pass_ipa_struct_reorg): Likewise.
22450 * ipa-struct-reorg.h: Remove.
22451 * ipa-struct-reorg.c: Likewise.
22452 * ipa-type-escape.h: Likewise.
22453 * ipa-type-escape.c: Likewise.
22454 * doc/invoke.texi (-fipa-struct-reorg): Remove.
22455 (--param struct-reorg-cold-struct-ratio): Likewise.
22456 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
22457 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
22458 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
22460 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22462 * config/s390/2084.md: Enable all insn reservations also for z9_ec
22463 cpu attribute value.
22464 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
22465 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
22466 * config/s390/s390.c (processor_flags_table): New constant array.
22467 (s390_handle_arch_option): Remove.
22468 (s390_handle_option): Remove s390_handle_arch_option invocations
22469 and OPT_mwarn_framesize_ handling.
22470 (s390_option_override): Remove s390_handle_arch_option invocation.
22471 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
22473 * config/s390/s390.md (cpu attribute): Add z9_ec value.
22474 * config/s390/s390.opt (s390_tune, s390_arch)
22475 (march=): Replace s390_arch_option enum and values with
22476 processor_type. Set variable name to s390_arch. Set
22477 initialization value.
22478 (mtune=): Replace s390_arch_option with processor_type. Set
22479 variable name to s390_tune. Set initialization value.
22481 2011-03-23 Julian Brown <julian@codesourcery.com>
22483 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
22484 accesses which are not naturally aligned.
22486 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
22489 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
22491 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
22493 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
22494 parameter from "int" to "enum insn_code".
22495 (expand_operand_type): New enum.
22496 (expand_operand): New structure.
22497 (create_expand_operand): New function.
22498 (create_fixed_operand, create_output_operand): Likewise
22499 (create_input_operand, create_convert_operand_to): Likewise.
22500 (create_convert_operand_from, create_address_operand): Likewise.
22501 (create_integer_operand): Likewise.
22502 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
22503 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
22504 (expand_insn, expand_jump_insn): Likewise.
22505 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
22506 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
22507 (expand_movstr, expand_builtin___clear_cache): Likewise.
22508 (expand_builtin_lock_release): Likewise.
22509 * explow.c (allocate_dynamic_stack_space): Likewise.
22510 (probe_stack_range): Likewise. Allow check_stack to FAIL,
22511 and use the default handling in that case.
22512 * expmed.c (check_predicate_volatile_ok): Delete.
22513 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
22514 (emit_cstore): Likewise.
22515 * expr.c (emit_block_move_via_movmem): Likewise.
22516 (set_storage_via_setmem, expand_assignment): Likewise.
22517 (emit_storent_insn, try_casesi): Likewise.
22518 (emit_single_push_insn): Likewise. Allow the expansion to fail.
22519 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
22520 (expand_vec_shift_expr, expand_binop_directly): Likewise.
22521 (expand_twoval_unop, expand_twoval_binop): Likewise.
22522 (expand_unop_direct, emit_indirect_jump): Likewise.
22523 (emit_conditional_move, vector_compare_rtx): Likewise.
22524 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
22525 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
22526 (expand_sync_lock_test_and_set): Likewise.
22527 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
22528 (emit_unop_insn): Likewise.
22529 (expand_copysign_absneg): Change icode to an insn_code.
22530 (create_convert_operand_from_type): New function.
22531 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
22532 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
22533 (expand_insn, expand_jump_insn): Likewise.
22534 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
22535 than const_int_operand for operand 2.
22537 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22539 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
22542 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22544 * emit-rtl.c (emit_pattern_before_noloc): New function.
22545 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
22546 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
22547 (emit_pattern_after_noloc): New function.
22548 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
22549 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
22551 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22553 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
22554 (__ffsDI2): Likewise.
22556 2011-03-22 Richard Henderson <rth@redhat.com>
22558 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
22559 of !TARGET_ABI_OPEN_VMS.
22560 (alpha_trampoline_init, alpha_start_function): Likewise.
22561 (alpha_expand_epilogue, alpha_file_start): Likewise.
22562 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
22563 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
22564 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
22565 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
22566 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
22568 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22570 * config/s390/s390-opts.h: New.
22571 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
22572 s390_arch_flags, s390_warn_framesize, s390_stack_size,
22573 s390_stack_guard): Remove.
22574 (s390_handle_arch_option): Return void. Take enum
22575 s390_arch_option value instead of string and searching array.
22576 (s390_handle_option): Don't assert that global structures are in
22577 use. Access variables via opts pointer. Use error_at. Don't use
22578 sscanf for -mstack-guard= or -mstack-size=. Update call to
22579 s390_handle_arch_option.
22580 (s390_option_override): Update call to s390_handle_arch_option.
22581 (s390_emit_prologue): Use %d format for s390_stack_size in
22582 diagnostic. Use %wd for HOST_WIDE_INT.
22583 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
22584 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
22585 * config/s390/s390.opt (config/s390/s390-opts.h): New
22586 HeaderInclude entry.
22587 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
22588 s390_arch_flags, s390_warn_framesize): New Variable entries.
22589 (s390_arch_option): New Enum and EnumValue entries.
22590 (march=): Use Enum instead of Var.
22591 (mstack-guard=, mstack-size=): Use UInteger and Var.
22592 (mtune=): Use Enum.
22594 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22596 * config/score/score.c (score_handle_option): Don't assert that
22597 global structures are in use. Access target_flags via opts
22598 pointer. Use value of -march= option to determine target_flags
22600 * config/score/score.opt (march=): Use Enum.
22601 (score_arch): New Enum and EnumValue entries.
22603 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22605 * config/mep/mep.c (option_mtiny_specified): Remove.
22606 (mep_option_override): Move register handling for -mivc2 from
22607 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
22608 instead of option_mtiny_specified.
22609 (mep_handle_option): Access target_flags via opts pointer. Don't
22610 assert that global structures are in use. Defer part of -mivc2
22611 handling and move it to mep_option_override.
22612 * config/mep/mep.opt (IVC2): New Mask entry.
22613 (mivc2): Use Var and Defer instead of Mask.
22615 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22617 * config/v850/v850-opts.h: New.
22618 * config/v850/v850.c (small_memory): Replace with
22619 small_memory_physical_max array. Make that array static const.
22620 (v850_handle_memory_option): Take integer value of argument. Take
22621 gcc_options pointer, option text and location. Return void.
22622 Update for changes to small memory structures.
22623 (v850_handle_option): Access target_flags via opts pointer. Don't
22624 assert that global structures are in use. Update calls to
22625 v850_handle_memory_option.
22626 (v850_encode_data_area): Update references to small memory settings.
22627 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
22628 (enum small_memory_type): Move to v850-opts.h.
22629 * config/v850/v850.opt (config/v850/v850-opts.h): New
22630 HeaderInclude entry.
22631 (small_memory_max): New Variable entry.
22632 (msda): Replace by pair of options msda= and msda-. Use UInteger.
22633 (mtda, mzda): Likewise.
22635 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22637 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
22638 pointer. Don't assert that global structures are in use.
22640 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22642 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
22643 via opts pointer. Don't assert that global structures are in use.
22645 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22647 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
22648 (munix=93): Use Var.
22649 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
22650 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
22651 * config/pa/pa-opts.h: New.
22652 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
22653 (pa_handle_option): Don't assert that global structures are in
22654 use. Access target_flags via opts pointer. Don't handle
22655 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
22657 (pa_option_override): Handle deferred OPT_mfixed_range_.
22659 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22661 * config/mn10300/mn10300-opts.h: New.
22662 * config/mn10300/mn10300.c (mn10300_processor,
22663 mn10300_tune_string): Remove.
22664 (mn10300_handle_option): Don't assert that global structures are
22665 in use. Access mn10300_processor via opts pointer. Don't handle
22667 * config/mn10300/mn10300.h (enum processor_type): Move to
22669 (mn10300_processor): Remove.
22670 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
22671 HeaderInclude entry.
22672 (mn10300_processor): New Variable entry.
22675 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22677 * config/microblaze/microblaze.c: Don't include opts.h.
22678 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
22679 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
22680 (mno-clearbss): Use Var and Warn.
22682 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22684 * config/m32r/m32r-opts.h: New.
22685 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
22686 (m32r_handle_option): Don't assert that global structures are in
22687 use. Access target_flags and m32r_cache_flush_func via opts
22688 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
22689 OPT_mno_flush_trap here.
22690 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
22691 include of m32r-opts.h.
22692 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
22693 HeaderInclude entry.
22694 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
22695 (mmodel=): Use Enum and Var.
22696 (m32r_model): New Enum and EnumValue entries.
22697 (mno-flush-trap): Use Var.
22698 (msdata=): Use Enum and Var.
22699 (m32r_sdata): New Enum and EnumValue entries.
22701 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22703 * config/m32c/m32c.c: Don't include opts.h.
22704 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
22705 m32c_handle_option): Remove.
22706 (m32c_option_override): Check global_options_set.x_target_memregs
22707 instead of target_memregs_set.
22708 * config/m32c/m32c.h (target_memregs): Remove.
22709 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
22712 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22714 * config/iq2000/iq2000-opts.h: New.
22715 * config/iq2000/iq2000.c: Don't include opts.h.
22716 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
22717 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
22718 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
22719 HeaderInclude entry.
22720 (iq2000_tune): New Variable entry.
22721 (march=): Add comment. Use Enum.
22722 (iq2000_arch): New Enum and EnumValue entries.
22723 (mcpu=): Use Enum and Var.
22724 (iq2000_tune): New Enum and EnumValue entries.
22726 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22728 * config/ia64/ia64-opts.h: New.
22729 * config/ia64/ia64.c (ia64_tune): Remove.
22730 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
22731 here. Use error_at.
22732 (ia64_option_override): Handle deferred OPT_mfixed_range_.
22733 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
22734 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
22735 HeaderInclude entry.
22736 (ia64_tune): New Variable entry.
22737 (mfixed-range=): Use Defer and Var.
22738 (mtune=): Use Enum and Var.
22739 (ia64_tune): New Enum and EnumValue entries.
22741 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22743 * config/frv/frv-opts.h: New.
22744 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
22746 (frv_cpu_type): Remove.
22747 * config/frv/frv.c: Don't include opts.h.
22748 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
22749 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
22750 (frv_cpu_type): New Variable entry.
22751 (frv_cpu): New Enum and EnumValue entries.
22753 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22755 * config/cris/cris.c (cris_handle_option): Access target_flags via
22756 opts pointer. Don't assert that global structures are in use.
22757 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
22758 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
22760 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22762 * config/bfin/bfin-opts.h: New.
22763 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
22764 bfin_si_revision, bfin_workarounds): Remove.
22765 (bfin_cpus): Make static const.
22766 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
22767 not bfin_lib_id_given.
22768 (bfin_handle_option): Don't set bfin_lib_id_given. Access
22769 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
22770 pointer. Use error_at. Don't assert that global structures are in use.
22771 * config/bfin/bfin.h: Include bfin-opts.h.
22772 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
22773 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
22774 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
22775 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
22778 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22780 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
22781 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
22782 or -msoft-float here.
22783 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
22784 -msoft-float and -mhard-float.
22785 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
22786 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
22788 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
22790 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
22791 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
22793 (LIBGCC_SPEC): Don't handle -msoft-float.
22794 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
22796 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
22798 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
22799 -mfloat-abi=*, not -msoft-float and -mhard-float.
22800 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
22802 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
22803 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
22804 mhard-float and msoft-float.
22805 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
22806 mfloat-abi=soft in comments, not mhard-float and msoft-float.
22807 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
22808 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
22810 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
22811 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
22813 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
22815 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
22818 2011-03-22 Richard Henderson <rth@redhat.com>
22820 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
22821 TARGET_ABI_WINDOWS_NT.
22822 (alpha_output_function_end_prologue): Likewise.
22823 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
22824 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
22825 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
22826 (trap, *movsi_nt_vms): Likewise.
22827 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
22828 (*tablejump_osf_nt_internal): Remove.
22829 * config/alpha/predicates.md (input_operand): Only test Pmode.
22831 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22833 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
22834 via opts pointer. Use error_at. Don't assert that global
22835 structures are in use.
22837 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22839 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
22840 (ix86_handle_option): Access ix86_isa_flags and
22841 ix86_isa_flags_explicit via opts pointer. Don't assert that
22842 global structures are in use.
22843 (ix86_function_specific_save, ix86_function_specific_restore):
22844 Update ix86_isa_flags_explicit field name.
22845 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
22846 (ix86_isa_flags_explicit): Rename TargetSave entry to
22847 x_ix86_isa_flags_explicit.
22849 2011-03-22 Richard Henderson <rth@redhat.com>
22851 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
22852 (alpha_option_override, direct_return): Likewise.
22853 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
22854 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
22855 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
22856 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
22857 (alpha_expand_epilogue, alpha_end_function): Likewise.
22858 (alpha_init_libfuncs): Likewise.
22859 (struct machine_function): Remove unicosmk members.
22860 (print_operand) ['t']: Remove.
22861 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
22862 unicosmk_output_module_name, unicosmk_output_common,
22863 current_section_align, unicosmk_output_text_section_asm_op,
22864 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
22865 unicosmk_section_type_flags, unicosmk_unique_section,
22866 unicosmk_asm_named_section, unicosmk_insert_attributes,
22867 unicosmk_output_align, unicosmk_defer_case_vector,
22868 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
22869 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
22870 unicosmk_output_ssib, unicosmk_add_call_info_word,
22871 unicosmk_extern_head, unicosmk_output_default_externs,
22872 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
22873 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
22874 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
22875 * config/alpha/alpha-protos.h: Update.
22876 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
22877 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
22878 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
22879 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
22880 (*mulsi_se, mulvsi3): Likewise.
22881 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
22882 (*divmodsi_internal, call, call_value, realign): Likewise.
22883 (moddi3, umoddi3): Likewise; remove duplicate expander.
22884 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
22885 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
22886 (*movdi_nofix): Remove r/U alternative.
22887 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
22888 * config/alpha/constraints.md ("U"): Remove.
22889 * config/alpha/predicates.md (call_operand"): Don't test
22890 TARGET_ABI_UNICOSMK.
22892 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22894 * target.def (handle_option): Take gcc_options and
22895 cl_decoded_option pointers and location_t.
22896 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
22897 * doc/tm.texi: Regenerate.
22898 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
22899 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
22900 * lto-opts.c (lto_reissue_options): Generate option structure for
22901 targetm.handle_option call.
22902 * opts.c (target_handle_option): Update call to
22903 targetm.handle_option. Remove assertions about values now passed
22905 * targhooks.c (default_target_handle_option): New.
22906 * targhooks.h (default_target_handle_option): Declare.
22907 * config/alpha/alpha.c: Include opts.h.
22908 (alpha_handle_option): Update to new hook interface.
22909 * config/arm/arm.c: Include opts.h.
22910 (arm_handle_option): Update to new hook interface.
22911 * config/arm/t-arm (arm.o): Update dependencies.
22912 * config/bfin/bfin.c: Include opts.h.
22913 (bfin_handle_option): Update to new hook interface.
22914 * config/cris/cris.c: Include opts.h.
22915 (cris_handle_option): Update to new hook interface.
22916 * config/frv/frv.c: Include opts.h.
22917 (frv_handle_option): Update to new hook interface.
22918 * config/i386/i386.c: Include opts.h.
22919 (ix86_handle_option): Update to new hook interface.
22920 (ix86_valid_target_attribute_inner_p): Generate option structure
22921 for call to ix86_handle_option.
22922 * config/i386/t-i386 (i386.o): Update dependencies.
22923 * config/ia64/ia64.c: Include opts.h.
22924 (ia64_handle_option): Update to new hook interface.
22925 * config/ia64/t-ia64 (ia64.o): Update dependencies.
22926 * config/iq2000/iq2000.c: Include opts.h.
22927 (iq2000_handle_option): Update to new hook interface.
22928 * config/m32c/m32c.c: Include opts.h.
22929 (m32c_handle_option): Update to new hook interface.
22930 * config/m32r/m32r.c: Include opts.h.
22931 (m32r_handle_option): Update to new hook interface.
22932 * config/m68k/m68k.c: Include opts.h.
22933 (m68k_handle_option): Update to new hook interface.
22934 * config/mep/mep.c: Include opts.h.
22935 (mep_handle_option): Update to new hook interface.
22936 * config/microblaze/microblaze.c: Include opts.h.
22937 (microblaze_handle_option): Update to new hook interface.
22938 * config/mips/mips.c: Include opts.h.
22939 (mips_handle_option): Update to new hook interface.
22940 * config/mn10300/mn10300.c: Include opts.h.
22941 (mn10300_handle_option): Update to new hook interface.
22942 * config/pa/pa.c: Include opts.h.
22943 (pa_handle_option): Update to new hook interface.
22944 * config/pdp11/pdp11.c: Include opts.h.
22945 (pdp11_handle_option): Update to new hook interface.
22946 * config/rs6000/rs6000.c: Include opts.h.
22947 (rs6000_handle_option): Update to new hook interface.
22948 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
22949 * config/rx/rx.c: Include opts.h.
22950 (rx_handle_option): Update to new hook interface.
22951 * config/s390/s390.c: Include opts.h.
22952 (s390_handle_option): Update to new hook interface.
22953 * config/score/score.c: Include opts.h.
22954 (score_handle_option): Update to new hook interface.
22955 * config/sh/sh.c: Include opts.h.
22956 (sh_handle_option): Update to new hook interface.
22957 * config/sparc/sparc.c: Include opts.h.
22958 (sparc_handle_option): Update to new hook interface.
22959 * config/v850/v850.c: Include opts.h.
22960 (v850_handle_option): Update to new hook interface.
22962 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22964 * gcc.c (driver_unknown_option_callback): Only permit and save
22965 unknown -Wno- options.
22966 (driver_wrong_lang_callback): Save options directly instead of via
22967 driver_unknown_option_callback.
22969 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
22971 * combine.c (simplify_set): Try harder to find the best CC mode when
22972 simplifying a nested COMPARE on the RHS.
22974 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22976 * config/alpha/gnu.h: Remove.
22977 * config/arc: Remove directory.
22978 * config/arm/netbsd.h: Remove.
22979 * config/arm/t-pe: Remove.
22980 * config/crx: Remove directory.
22981 * config/i386/netbsd.h: Remove.
22982 * config/m68hc11: Remove directory.
22983 * config/m68k/uclinux-oldabi.h: Remove.
22984 * config/mcore/mcore-pe.h: Remove.
22985 * config/mcore/t-mcore-pe: Remove.
22986 * config/netbsd-aout.h: Remove.
22987 * config/rs6000/gnu.h: Remove.
22988 * config/sh/sh-symbian.h: Remove.
22989 * config/sh/symbian-base.c: Remove.
22990 * config/sh/symbian-c.c: Remove.
22991 * config/sh/symbian-cxx.c: Remove.
22992 * config/sh/symbian-post.h: Remove.
22993 * config/sh/symbian-pre.h: Remove.
22994 * config/sh/t-symbian: Remove.
22995 * config/svr3.h: Remove.
22996 * config/vax/netbsd.h: Remove.
22997 * config.build: Don't handle i[34567]86-*-pe.
22998 * config.gcc: Remove handling of deprecations for most deprecated
23000 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
23001 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
23002 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
23003 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
23004 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
23005 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
23007 * config.host: Don't handle i[34567]86-*-pe.
23008 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
23009 (ASM_SPEC32): Don't handle -mcall-gnu.
23010 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
23012 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
23013 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
23014 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
23015 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
23016 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
23017 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
23018 conditional on SYMBIAN.
23019 * configure.ac: Don't handle powerpc*-*-gnu*.
23020 * configure: Regenerate.
23021 * doc/extend.texi (interrupt attribute): Don't mention CRX.
23022 * doc/install-old.texi (m6811, m6812): Don't mention.
23023 * doc/install.texi (arc-*-elf*): Don't document multilib option.
23024 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
23025 (m68k-uclinuxoldabi): Don't mention.
23026 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
23028 (-mcall-gnu): Remove.
23029 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
23030 families): Remove constraint documentation.
23032 2011-03-22 Marius Strobl <marius@FreeBSD.org>
23034 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
23035 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
23036 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
23038 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
23041 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
23042 vector when peeking at the next token for vector, don't expand the
23045 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
23047 * config/avr/avr-protos.h (expand_epilogue): Change prototype
23048 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
23049 * config/avr/avr.c (init_cumulative_args)
23050 (avr_function_arg_advance): Use it.
23051 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
23053 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
23054 (avr_function_ok_for_sibcall): ...this new function.
23055 (avr_lookup_function_attribute1): New static Function.
23056 (avr_naked_function_p, interrupt_function_p)
23057 (signal_function_p, avr_OS_task_function_p)
23058 (avr_OS_main_function_p): Use it.
23059 * config/avr/avr.md ("sibcall", "sibcall_value")
23060 ("sibcall_epilogue"): New expander.
23061 ("*call_insn", "*call_value_insn"): New insn.
23062 ("call_insn", "call_value_insn"): Remove
23063 ("call", "call_value", "epilogue"): Change expander to handle
23066 2011-03-21 Nick Clifton <nickc@redhat.com>
23068 * doc/invoke.texi (Overall Options): Move closing brace to end of
23070 (Optimization Options): Add missing @gol.
23071 (Directory Options): Likewise.
23072 (i386 and x86-64 Options): Likewise.
23073 (RS6000 and PowerPC Options): Likewise.
23074 (i386 and x86-64 Windows Options): Likewise.
23075 (V850 Options): Add text missing from descriptions.
23077 2011-03-22 Richard Henderson <rth@redhat.com>
23079 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
23080 (avr_incoming_return_addr_rtx): New.
23081 (emit_push_byte): New.
23082 (expand_prologue): Use it. Remove incorrect dwarf annotation for
23083 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
23084 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
23085 (emit_pop_byte): New.
23086 (expand_epilogue): Use it. Pop frame pointer by bytes.
23087 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
23088 (INCOMING_RETURN_ADDR_RTX): New.
23089 (INCOMING_FRAME_SP_OFFSET): New.
23090 (ARG_POINTER_CFA_OFFSET): New.
23091 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
23092 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
23095 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
23097 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
23099 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
23100 (FUNCTION_ARG_ADVANCE): Likewise.
23101 * tm.texi.in: Change references to them to hook references.
23102 * tm.texi: Regenerate.
23103 * targhooks.c (default_function_arg): Eliminate check for target
23105 (default_function_incoming_arg): Likewise.
23106 (default_function_arg_advance): Likewise.
23107 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
23108 (function_arg_advance): Likewise.
23109 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
23111 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
23113 * tree.c (build_call_1): New function.
23114 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
23116 2011-03-22 Richard Guenther <rguenther@suse.de>
23118 PR tree-optimization/48228
23119 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
23120 for single-arg PHIs.
23122 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
23124 PR rtl-optimization/48143
23125 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
23126 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
23127 sse2_cvtps2pd): Likewise.
23129 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23131 * recog.c (canonicalize_change_group): Use validate_unshare_change.
23133 2011-03-22 Richard Guenther <rguenther@suse.de>
23135 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
23136 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
23137 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
23138 and REALIGN_LOAD_EXPR.
23139 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
23140 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
23141 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
23142 DOT_PROD_EXPR case ...
23143 (expand_expr_real_2): ... here.
23144 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
23145 and REALIGN_LOAD_EXPR.
23146 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
23147 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
23148 (vect_create_epilog_for_reduction): Likewise.
23149 (vectorizable_reduction): Likewise.
23150 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
23151 * tree-vect-stmts.c (vectorizable_load): Likewise.
23153 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
23155 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
23157 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23159 * config/s390/s390.c (s390_delegitimize_address): Fix offset
23160 handling for PLTOFF/GOTOFF.
23162 2011-03-22 Nick Clifton <nickc@redhat.com>
23164 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
23165 trailing backslash from the end of the macro definition.
23167 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23169 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
23172 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
23174 * expr.h (prepare_operand): Move to...
23175 * optabs.h (prepare_operand): ...here and change the insn code
23176 parameter from "int" to "enum insn_code".
23177 (insn_operand_matches): Declare.
23178 * expr.c (init_expr_target): Use insn_operand_matches.
23179 (compress_float_constant): Likewise.
23180 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
23181 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
23182 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
23183 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
23185 (gen_cond_trap): Likewise.
23186 (prepare_operand): Likewise. Change icode to an insn_code.
23187 (insn_operand_matches): New function.
23188 * reload.c (find_reloads_address_1): Use insn_operand_matches.
23189 * reload1.c (gen_reload): Likewise.
23190 * targhooks.c (default_secondary_reload): Likewise.
23192 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
23194 * config/alpha/alpha.md (unspec): New define_c_enum.
23197 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
23200 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
23201 between a call and its CALL_ARG_LOCATION note.
23203 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
23205 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
23207 2011-03-21 Jakub Jelinek <jakub@redhat.com>
23211 * c-common.c (shorten_compare): If primopN is first sign-extended
23212 to opN and then zero-extended to result type, set primopN to opN.
23214 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
23216 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
23217 for barrier handlers.
23219 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
23221 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
23222 UNSPEC constants to be in the unspec enumeration, and redefine
23223 all UNSPECV constants to be in the unspecv enumeration, so that
23224 dumps print which unspec/unspec_volatile this is.
23225 * config/rs6000/vector.md (UNSPEC_*): Ditto.
23226 * config/rs6000/paired.md (UNSPEC_*): Ditto.
23227 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
23228 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
23229 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
23231 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
23232 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
23233 UNSPECV_LWSYNC, since these are used as unspec_volatile.
23234 * config/rs6000/sync.md (isync, lwsync): Ditto.
23236 2011-03-21 Richard Guenther <rguenther@suse.de>
23238 * params.def (lto-min-partition): Fix typo.
23240 2011-03-21 Richard Guenther <rguenther@suse.de>
23243 * c-decl.c (grokdeclarator): Drop to the main variant only
23244 for array types. Drop flag_gen_aux_info check.
23246 2011-03-21 Richard Guenther <rguenther@suse.de>
23248 PR translation/47911
23249 * params.def (lto-partitions): Fix typo.
23250 (lto-min-partition): Fix wording.
23252 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
23254 * config/rs6000/t-freebsd: Remove duplication from file.
23256 2011-03-21 Richard Guenther <rguenther@suse.de>
23258 PR middle-end/47661
23259 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
23261 2011-03-21 Richard Guenther <rguenther@suse.de>
23264 * params.def (lto-partitions): Require at least 1 partition.
23266 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23268 * gthr-solaris.h: Remove.
23269 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
23270 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
23271 (LIB_SPEC): Likewise.
23272 * config/sol2.opt (threads): Remove.
23273 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
23274 (sparc*-*-solaris2*): Likewise.
23275 * configure.ac (enable_threads): Enable solaris support.
23276 * configure: Regenerate.
23277 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
23278 * doc/install.texi (Configuration, --enable-threads=lib): Remove
23281 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23283 * config.gcc: Obsolete *-*-solaris2.8*.
23284 * doc/install.texi (Specific, *-*-solaris2*): Document it.
23286 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23289 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
23290 reference. Solaris 8 perl works.
23292 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23295 * doc/install.texi (Prerequisites): Move jar etc. up.
23296 Explain support library version requirements.
23298 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23301 * doc/install.texi (Prerequisites): Move Perl to build
23302 requirements. Always necessary on Solaris 2 with Sun ld.
23304 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23306 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
23308 (Specific, i?86-*-solaris2.[89]): Likewise.
23309 (Specific, i?86-*-solaris2.10): Likewise.
23310 (Specific, mips-sgi-irix6): Likewise.
23311 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
23312 Update for binutils 2.21.
23314 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23316 * configure.ac (gcc_cv_lto_plugin): Fix typo.
23317 Allow -fuse-linker-plugin for non-default plugin linker.
23318 * configure: Regenerate.
23320 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
23323 * gengtype.c (files_rules): Added rule for cp/parser.h.
23325 2011-03-21 Jakub Jelinek <jakub@redhat.com>
23328 * config/s390/s390.c (s390_delegitimize_address): Don't call
23329 lowpart_subreg if orig_x has BLKmode.
23331 2011-03-21 Kai Tietz <ktietz@redhat.com>
23334 * doc/plugins.texi: Adjust documentation for plugin register_callback.
23335 * tree.h (attribute_spec): Add new member affects_type_identity.
23336 * attribs.c (empty_attribute_table): Adjust attribute_spec
23338 * config/alpha/alpha.c: Likewise.
23339 * config/arc/arc.c: Likewise.
23340 * config/arm/arm.c: Likewise.
23341 * config/avr/avr.c: Likewise.
23342 * config/bfin/bfin.c: Likewise.
23343 * config/crx/crx.c: Likewise.
23344 * config/darwin.h: Likewise.
23345 * config/h8300/h8300.c: Likewise.
23346 * config/i386/cygming.h: Likewise.
23347 * config/i386/i386.c: Likewise.
23348 * config/ia64/ia64.c: Likewise.
23349 * config/m32c/m32c.c: Likewise.
23350 * config/m32r/m32r.c: Likewise.
23351 * config/m68hc11/m68hc11.c: Likewise.
23352 * config/m68k/m68k.c: Likewise.
23353 * config/mcore/mcore.c: Likewise.
23354 * config/mep/mep.c: Likewise.
23355 * config/microblaze/microblaze.c: Likewise.
23356 * config/mips/mips.c: Likewise.
23357 * config/rs6000/rs6000.c: Likewise.
23358 * config/rx/rx.c: Likewise.
23359 * config/sh/sh.c: Likewise.
23360 * config/sol2.h: Likewise.
23361 * config/sparc/sparc.c: Likewise.
23362 * config/spu/spu.c: Likewise.
23363 * config/stormy16/stormy16.c: Likewise.
23364 * config/v850/v850.c: Likewise.
23366 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
23368 * simplify-rtx.c (simplify_binary_operation_1): Handle
23369 (xor (and A B) C) case when B and C are both constants.
23371 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
23373 * tree-dfa.c (add_referenced_var): Fix typo in comment.
23375 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
23378 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
23380 2011-03-20 Jakub Jelinek <jakub@redhat.com>
23382 PR rtl-optimization/48156
23383 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
23384 assume df and df_lr are not NULL.
23386 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23389 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
23390 between a call and its CALL_ARG_LOCATION note.
23392 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
23395 * config/sh/sh.c (find_barrier): Don't emit a constant pool
23396 between a call and its corresponding CALL_ARG_LOCATION note.
23398 2011-03-19 Anatoly Sokolov <aesok@post.ru>
23400 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
23401 instead of loop. Use HARD_REGISTER_NUM_P predicate.
23402 * haifa-sched.c (setup_ref_regs): Ditto.
23403 * caller-save.c (add_used_regs_1): Ditto.
23404 * dse.c (look_for_hardregs): Ditto.
23405 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
23406 * sched-rgn.c (check_live_1): Ditto.
23408 2011-03-18 Joseph Myers <joseph@codesourcery.com>
23410 * c-decl.c (diagnose_mismatched_decls): Give an error for
23411 redefining a typedef with variably modified type.
23413 2011-03-18 Joseph Myers <joseph@codesourcery.com>
23415 * c-decl.c (grokfield): Don't allow typedefs for structures or
23416 unions with no tag by default.
23417 * doc/extend.texi (Unnamed Fields): Update.
23419 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
23421 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
23422 Rewrite using indirect functions.
23423 (lwp_slwpcb): Ditto.
23424 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
23425 (avx_vinsertf128<mode>): Ditto.
23427 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23429 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
23432 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23434 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
23435 splitting between a call and its corresponding CALL_ARG_LOCATION note.
23437 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
23439 PR rtl-optimization/48170
23440 * gcse.c (hoist_code): Remove bogus asserts.
23442 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
23444 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
23445 computation for prologue/epilogue.
23447 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23449 * Makefile.in (check-consistency): Remove.
23451 2011-03-18 Jakub Jelinek <jakub@redhat.com>
23454 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
23455 arange_table_in_use is 0, but either text_section_used or
23456 cold_text_section_used is true. Don't call it if
23457 !info_section_emitted.
23459 2011-03-18 Anatoly Sokolov <aesok@post.ru>
23461 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
23462 FUNCTION_VALUE_REGNO_P): Remove.
23463 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
23465 * config/avr/avr.c (avr_ret_register): Make static inline.
23466 (avr_function_value_regno_p): New function.
23467 (avr_libcall_value): Make static. Add 'func' argument.
23468 (avr_function_value): Make static. Rename 'func' argument to
23469 'fn_decl_or_type', forward it to avr_libcall_value. Call
23470 avr_ret_register function instead of RET_REGISTER macro.
23471 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
23473 2011-03-18 Jason Merrill <jason@redhat.com>
23476 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
23478 2011-03-18 Richard Guenther <rguenther@suse.de>
23480 * doc/install.texi (--enable-gold): Remove.
23481 (--with-plugin-ld): Document.
23482 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
23484 2011-03-18 Andrew Pinski <pinskia@gmail.com>
23486 PR middle-end/47790
23487 * expr.c (optimize_bitfield_assignment_op): Revamp to work
23488 again after expansion changes.
23490 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
23492 * combine.c (try_combine): Do simplification only call of
23493 subst() on i2 even when i1 is present. Update comments.
23495 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
23497 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
23498 and UNSPEC_PCREL_SYMOFF.
23500 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23502 * config/s390/s390.md: Use define_c_enum for the unspec constant
23505 2011-03-18 Richard Henderson <rth@redhat.com>
23506 Jakub Jelinek <jakub@redhat.com>
23509 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
23510 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
23512 2011-03-17 Anatoly Sokolov <aesok@post.ru>
23514 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
23515 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
23516 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
23517 Change return type to bool.
23518 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
23520 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23523 * var-tracking.c (prepare_call_arguments): If CALL target
23524 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
23525 pc instead of looking it up using cselib_lookup and use
23526 Pmode for it if x has VOIDmode.
23527 * dwarf2out.c (gen_subprogram_die): If also both first and
23528 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
23531 * function.c (assign_parms): For data.passed_pointer parms
23532 use MEM of data.entry_parm instead of data.entry_parm itself
23533 as DECL_INCOMING_RTL.
23534 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
23535 also when passed and declared mode is the same, DECL_RTL
23536 is a MEM with pseudo as address and DECL_INCOMING_RTL is
23539 2011-03-16 Jeff Law <law@redhat.com>
23541 PR rtl-optimization/37273
23542 * ira-costs.c (scan_one_insn): Detect constants living in memory and
23543 handle them like argument loads from stack slots. Do not double
23544 count memory for memory constants and argument loads from stack slots.
23546 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
23549 * var-tracking.c (prepare_call_arguments): Check SUBREG.
23551 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
23554 * config/i386/i386.opt: Add Save to -mavx and -mfma.
23556 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23559 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
23561 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
23562 Clear call_arg_locations and call_arg_loc_last always.
23564 PR middle-end/48152
23565 * var-tracking.c (prepare_call_arguments): If argument needs to be
23566 passed by reference, adjust argtype and mode.
23568 2011-03-17 Richard Guenther <rguenther@suse.de>
23570 PR middle-end/48134
23571 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
23572 a value make sure to fold the statement.
23574 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
23577 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
23578 return condition with !cfun->calls_alloca.
23580 2011-03-17 Richard Guenther <rguenther@suse.de>
23583 * lto-cgraph.c (input_overwrite_node): Clear the abstract
23584 origin for decls in other ltrans units.
23585 (input_varpool_node): Likewise.
23587 2011-03-17 Richard Guenther <rguenther@suse.de>
23589 PR middle-end/48165
23590 * tree-object-size.c (compute_object_offset): Properly return
23591 the offset operand of MEM_REFs as sizetype.
23593 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23595 PR rtl-optimization/48141
23596 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
23597 * dse.c: Include params.h.
23598 (active_local_stores_len): New variable.
23599 (add_wild_read, dse_step1): Clear it when setting active_local_stores
23601 (record_store, check_mem_read_rtx): Decrease it when removing
23603 (scan_insn): Likewise. Increase it when adding to chain, if it
23604 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
23605 set active_local_stores to NULL before the addition.
23606 * Makefile.in (dse.o): Depend on $(PARAMS_H).
23608 PR rtl-optimization/48141
23609 * dse.c (record_store): If no positions are needed in an insn
23610 that cannot be deleted, at least unchain it from active_local_stores.
23612 2011-03-16 Dodji Seketeli <dodji@redhat.com>
23615 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
23616 (lookup_type_die_strip_naming_typedef): ... here.
23617 (get_context_die): Use it.
23618 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
23619 the anonymous struct named by the naming typedef.
23621 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
23624 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
23625 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
23627 2011-03-16 Jeff Law <law@redhat.com>
23629 * tree-vrp.c (identify_jump_threads): Slightly simplify type
23630 check for operands of conditional. Allow type to be a pointer.
23632 2011-03-16 Richard Guenther <rguenther@suse.de>
23634 PR tree-optimization/48149
23635 * fold-const.c (fold_binary_loc): Fold
23636 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
23638 2011-03-16 Richard Guenther <rguenther@suse.de>
23640 PR tree-optimization/26134
23641 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
23642 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
23643 (non_rewritable_mem_ref_base): Handle complex type component
23644 accesses, constrain offsets for vector and complex extracts
23647 2011-03-16 Richard Guenther <rguenther@suse.de>
23649 PR tree-optimization/48146
23650 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
23651 operands avoiding the need for renaming.
23653 2011-03-16 Richard Guenther <rguenther@suse.de>
23655 * gimple-fold.c (maybe_fold_reference): Open-code relevant
23656 constant folding. Move MEM_REF canonicalization first.
23657 Rely on fold_const_aggregate_ref for initializer folding.
23658 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
23660 2011-03-16 Jakub Jelinek <jakub@redhat.com>
23662 PR middle-end/48136
23663 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
23664 arg0/arg1 or their arguments are always fold converted to matching
23667 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
23670 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23673 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
23674 Handle in-tree gold.
23675 (ld_vers): Extract binutils version for gold.
23676 (gcc_cv_ld_hidden): Handle gold here.
23677 (gcc_cv_lto_plugin): Determine level of linker plugin support.
23678 * configure: Regenerate.
23679 * config.in: Regenerate.
23680 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
23681 -fuse-linker-plugin otherwise.
23682 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
23683 (LINK_COMMAND_SPEC): Use it.
23684 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
23686 2011-03-16 Jakub Jelinek <jakub@redhat.com>
23688 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
23689 * calls.c: Remove debug.h include.
23690 (emit_call_1): Don't call virtual_call_token debug hook.
23691 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
23692 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
23693 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
23694 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
23695 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
23696 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
23697 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
23698 dwarf2out_virtual_call): Remove.
23699 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
23700 copy_call_info and virtual_call hooks.
23701 (dwarf2out_init): Don't initialize vcall_insn_table,
23702 debug_dcall_section and debug_vcall_section.
23703 (prune_unused_types): Don't mark nodes from dcall_table.
23704 (dwarf2out_finish): Don't output dcall or vcall tables.
23705 * final.c (final_scan_insn): Don't call direct_call or
23706 virtual_call debug hooks.
23707 * debug.h (struct gcc_debug_hooks): Remove direct_call,
23708 virtual_call_token, copy_call_info and virtual_call hooks.
23709 (debug_nothing_uid): Remove prototype.
23710 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
23711 copy_call_info and virtual_call hooks.
23712 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
23713 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
23714 * debug.c (do_nothing_debug_hooks): Likewise.
23715 (debug_nothing_uid): Remove.
23716 * doc/invoke.texi (-fenable-icf-debug): Remove.
23717 * common.opt (-fenable-icf-debug): Likewise.
23719 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
23720 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
23721 call's MEM. Handle functions returning aggregate through a hidden
23722 first pointer. For virtual calls add clobbered pc to call arguments
23724 * dwarf2out.c (gen_subprogram_die): Emit
23725 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
23729 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
23730 * rtl.h (ENTRY_VALUE_EXP): Define.
23731 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
23732 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
23733 * print-rtl.c (print_rtx): Likewise.
23734 * gengtype.c (adjust_field_rtx_def): Likewise.
23735 * var-tracking.c (vt_add_function_parameter): Adjust
23736 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
23737 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
23738 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
23739 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
23740 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
23742 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
23743 Call var_location debug hook even on CALL_INSNs.
23744 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
23745 * rtl.def (ENTRY_VALUE): New.
23746 * dwarf2out.c: Include cfglayout.h.
23747 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
23748 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
23749 (struct call_arg_loc_node): New type.
23750 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
23751 tail_call_site_count): New variables.
23752 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
23753 DW_TAG_GNU_call_site_parameter.
23754 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
23755 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
23756 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
23757 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
23758 and DW_AT_GNU_all_source_call_sites.
23759 (mem_loc_descriptor): Handle ENTRY_VALUE.
23760 (add_src_coords_attributes): Don't add enything if
23761 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
23762 (dwarf2out_abstract_function): Save and clear call_arg_location,
23763 call_site_count and tail_call_site_count around dwarf2out_decl call.
23764 (gen_call_site_die): New function.
23765 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
23766 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
23767 (dwarf2out_function_decl): Clear call_arg_locations,
23768 call_arg_loc_last, set call_site_count and tail_call_site_count
23769 to -1 and free block_map.
23770 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
23771 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
23772 followed by any real instructions.
23773 (dwarf2out_begin_function): Set call_site_count and
23774 tail_call_site_count to 0.
23775 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
23776 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
23777 attempt to force a DIE for it and worst case remove the attribute.
23778 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
23779 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
23781 * var-tracking.c: Include tm_p.h.
23782 (vt_stack_adjustments): For calls call note_register_arguments.
23783 (argument_reg_set): New variable.
23784 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
23785 ensure the VALUE is resolved.
23786 (call_arguments): New variable.
23787 (prepare_call_arguments): New function.
23788 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
23789 (struct expand_loc_callback_data): Add ignore_cur_loc field.
23790 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
23791 always use the best expression.
23792 (vt_expand_loc): Add ignore_cur_loc argument.
23793 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
23794 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
23795 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
23796 note for all calls.
23797 (vt_add_function_parameter): Use cselib_lookup_from_insn.
23798 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
23799 argument. Don't call cselib_preserve_only_values and
23800 cselib_reset_table.
23801 (note_register_arguments): New function.
23802 (vt_initialize): Compute argument_reg_set. Call
23803 vt_add_function_parameters before processing basic blocks instead of
23804 afterwards. For calls call prepare_call_arguments before calling
23805 cselib_process_insn.
23806 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
23807 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
23808 (var-tracking.o): Depend on $(TM_P_H).
23809 * cfglayout.h (insn_scope): New prototype.
23810 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
23811 * cfglayout.c (insn_scope): No longer static.
23812 * insn-notes.def (CALL_ARG_LOCATION): New.
23813 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
23814 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
23815 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
23816 nothing for DECL_EXTERNAL BLOCK_VARS.
23818 2011-03-16 Alan Modra <amodra@gmail.com>
23821 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
23822 create invalid offset address for vsx splat insn.
23823 * config/rs6000/predicates.md (splat_input_operand): New.
23824 * config/rs6000/vsx.md (vsx_splat_*): Use it.
23826 2011-03-15 Xinliang David Li <davidxl@google.com>
23829 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
23830 (normalize_preds): New function.
23831 (is_use_properly_guarded): Normalize def predicates.
23833 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23836 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
23837 in the output template.
23839 2011-03-15 Richard Guenther <rguenther@suse.de>
23841 PR middle-end/47650
23842 * tree-pretty-print.c (dump_function_declaration): Properly
23843 dump unprototyped and varargs function types.
23845 2011-03-15 Richard Guenther <rguenther@suse.de>
23847 PR tree-optimization/13954
23848 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
23851 2011-03-15 Richard Guenther <rguenther@suse.de>
23853 PR tree-optimization/48037
23854 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
23855 selects into BIT_FIELD_REFs.
23856 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
23859 2011-03-15 Jakub Jelinek <jakub@redhat.com>
23861 PR tree-optimization/48129
23862 * builtins.c (fold_builtin_snprintf): Convert to type of
23863 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
23864 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
23866 2011-03-15 Richard Guenther <rguenther@suse.de>
23868 PR tree-optimization/41490
23869 * tree-ssa-dce.c (propagate_necessity): Handle returns without
23870 value but with VUSE.
23871 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
23873 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
23874 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
23875 * tree-tailcall.c (find_tail_calls): Ignore returns.
23877 2011-03-15 Richard Guenther <rguenther@suse.de>
23879 PR middle-end/48031
23880 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
23881 or variable-indexed array accesses when in gimple form.
23883 2011-03-15 Richard Guenther <rguenther@suse.de>
23885 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
23887 2011-03-15 Alan Modra <amodra@gmail.com>
23890 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
23891 presume symbol_refs without a symbol_ref_decl are suitably
23892 aligned, nor other trees we may see here. Handle anchor symbols.
23893 (legitimate_constant_pool_address_p): Comment. Add mode param.
23894 Check cmodel=medium addresses. Adjust all calls.
23895 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
23896 creating cmodel=medium optimized access to locals.
23897 * config/rs6000/constraints.md (R): Pass QImode to
23898 legitimate_constant_pool_address_p.
23899 * config/rs6000/predicates.md (input_operand): Pass mode to
23900 legitimate_constant_pool_address_p.
23901 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
23904 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
23907 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
23908 64-bit constants being loaded into registers other than GPRs such
23909 as loading 0 into a VSX register.
23911 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23913 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
23915 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23917 PR middle-end/47917
23918 * builtins.c (fold_builtin_snprintf): New function.
23919 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
23920 (fold_builtin_4): Likewise.
23922 PR middle-end/38878
23923 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
23924 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
23925 and C - X == X also strip nops from +/-/p+ operand.
23926 When optimizing -X == C, fold C to arg0's type.
23929 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
23930 emit it as add_AT_int instead of add_AT_unsigned.
23932 2011-03-14 Tom Tromey <tromey@redhat.com>
23934 * unwind-dw2.c: Include sys/sdt.h if it exists.
23935 (_Unwind_DebugHook): Use STAP_PROBE2.
23936 * config.in, configure: Rebuild.
23937 * configure.ac: Check for sys/sdt.h.
23939 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
23941 * config/i386/i386.md (ROUND_FLOOR): New constant.
23942 (ROUND_CEIL): Ditto.
23943 (ROUND_TRUNC): Ditto.
23944 (ROUND_MXCSR): Ditto.
23945 (ROUND_NO_EXC): Ditto.
23946 (rint<mode>2): Use new defines instead of numerical constants.
23947 (floor<mode>2): Ditto.
23948 (ceil<mode>2): Ditto.
23949 (btrunc<mode>2): Ditto.
23950 * config/i386/i386-builtin-types.def: Define ROUND function type
23952 * config/i386/i386.c (enum ix86_builtins): Add
23953 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
23954 (struct builtin_description): Add
23955 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
23956 (ix86_expand_sse_round): New static function.
23957 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
23959 (ix86_builtin_vectorized_function): Handle
23960 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
23962 2011-03-14 Tom Tromey <tromey@redhat.com>
23964 * c-parser.c (c_parser_asm_string_literal): Clear
23965 warn_overlength_strings.
23967 2011-03-14 Tom Tromey <tromey@redhat.com>
23969 * c-parser.c (disable_extension_diagnostics): Save
23970 warn_overlength_strings.
23971 (restore_extension_diagnostics): Restore warn_overlength_strings.
23973 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23975 * BASE-VER: Change to 4.7.0.
23977 2011-03-14 Richard Guenther <rguenther@suse.de>
23979 PR middle-end/48098
23980 * tree.c (build_vector_from_val): Adjust assert to requirements
23983 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23986 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
23988 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
23990 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
23991 terms of target_flags_explicit. Adjust copyright year.
23993 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
23994 * config/rs6000/t-freebsd: New file. Add override for
23997 2011-03-13 Chris Demetriou <cgd@google.com>
23999 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
24000 (-fno-diagnostics-show-option): this, to reflect current default.
24001 (-Werror=): Update text about -fno-diagnostics-show-option.
24003 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
24006 * config/rs6000/predicates.md (easy_vector_constant_add_self,
24007 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
24008 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
24009 mode is not V2DImode or V2DFmode.
24010 (vspltis_constant): Do not handle V2DImode and V2DFmode.
24011 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
24012 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
24014 (movdi_internal64): Likewise.
24016 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
24018 PR tree-optimization/47127
24019 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
24021 (set_cloog_options): Same.
24022 (scop_to_clast): Same.
24023 (print_clast_stmt): Do not call cloog_state_malloc and
24025 (print_generated_program): Same.
24027 * graphite-clast-to-gimple.h (cloog_state): Declared.
24028 (scop_to_clast): Adjust declaration.
24029 * graphite.c (cloog_state): Defined here.
24030 (graphite_initialize): Call cloog_state_malloc.
24031 (graphite_finalize): Call cloog_state_free.
24033 2011-03-11 Jason Merrill <jason@redhat.com>
24035 * attribs.c (lookup_attribute_spec): Take const_tree.
24038 2011-03-11 Joseph Myers <joseph@codesourcery.com>
24040 * config/sparc/sparc.c (sparc_option_override): Use
24041 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
24043 2011-03-11 Richard Guenther <rguenther@suse.de>
24045 PR tree-optimization/48067
24046 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
24047 multiplication result will be only used once on the target
24050 2011-03-11 Richard Guenther <rguenther@suse.de>
24052 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
24054 2011-03-11 Richard Guenther <rguenther@suse.de>
24057 * tree.c (find_decls_types_r): Do not walk types only reachable
24058 from IDENTIFIER_NODEs.
24060 2011-03-11 Jakub Jelinek <jakub@redhat.com>
24062 PR middle-end/48044
24063 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
24064 all vnode->force_output nodes as needed.
24066 2011-03-11 Jason Merrill <jason@redhat.com>
24069 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
24070 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
24072 2011-03-11 Martin Jambor <mjambor@suse.cz>
24074 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
24077 2011-03-11 Jakub Jelinek <jakub@redhat.com>
24079 PR tree-optimization/48063
24080 * ipa-inline.c (cgraph_decide_inlining): Don't try to
24081 inline functions called once if !tree_can_inline_p (node->callers).
24083 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
24085 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
24087 * config/score/score3.c: Delete.
24088 * config/score/score3.h: Delete.
24089 * config/score/mul-div.S: Delete.
24090 * config/score/sfp-machine.h: Add new file.
24091 * config/score/constraints.md: Add new file.
24092 * config/score/t-score-softfp: Add new file.
24093 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
24094 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
24095 (score7_extra_constraint): Delete.
24096 (score7_option_override): Remove unused code.
24097 * config/score/score.c: Remove score3 and score5 define and code.
24098 * config/score/score.h: Remove score3 and score5 define and code.
24099 * config/score/score.md: Remove score3 template and unusual insn.
24100 * config/score/score.opt: Remove score3 and score5 options.
24102 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24104 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
24105 when _HPUX_SOURCE is defined.
24106 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
24108 2011-03-10 Jason Merrill <jason@redhat.com>
24111 * stor-layout.c (layout_type): Don't set structural equality
24112 on arrays of incomplete type.
24113 * tree.c (type_hash_eq): Handle comparing them properly.
24115 2011-03-10 Jakub Jelinek <jakub@redhat.com>
24118 * config/s390/s390.c (s390_delegitimize_address): Make sure the
24119 result mode matches original rtl mode.
24121 2011-03-10 Nick Clifton <nickc@redhat.com>
24123 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
24124 (andsi3, andsi3_flags): Fix timings for three operand alternative.
24126 2011-03-09 Jakub Jelinek <jakub@redhat.com>
24128 PR rtl-optimization/47866
24129 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
24130 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
24131 if target wasn't scalar.
24132 * function.c (assign_stack_temp_for_type): Assert that neither
24133 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
24134 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
24136 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
24138 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24140 * config/s390/s390-protos.h (s390_label_align): New prototype.
24141 * config/s390/s390.c (s390_label_align): New function.
24142 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
24144 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
24147 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
24148 V2DI/V2DF constants. Only all 0's or all 1's are easy.
24149 (output_vec_const_move): Ditto.
24151 2011-03-08 Anatoly Sokolov <aesok@post.ru>
24153 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
24154 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
24155 * config/mips/mips.c (mips_preferred_reload_class): Make static.
24156 Change 'rclass' argument and result type to reg_class_t.
24157 (TARGET_PREFERRED_RELOAD_CLASS): Define.
24159 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
24161 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
24162 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
24163 (TARGET_MEMORY_MOVE_COST): Define.
24164 (avr_register_move_cost, avr_memory_move_cost): New Functions.
24166 2011-03-08 Jakub Jelinek <jakub@redhat.com>
24169 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
24172 PR tree-optimization/48022
24173 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
24176 2011-03-07 Jakub Jelinek <jakub@redhat.com>
24179 * var-tracking.c (find_use_val): Return NULL for
24180 cui->sets && cui->store_p BLKmode MEMs.
24182 2011-03-07 Anatoly Sokolov <aesok@post.ru>
24184 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
24186 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
24187 xstormy16_print_operand_address): Remove.
24188 * config/stormy16/stormy16.c (xstormy16_print_operand,
24189 xstormy16_print_operand_address): Make static.
24190 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
24192 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
24195 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
24196 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
24199 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
24202 * cfgloopmanip.c (fix_bb_placements): Return immediately
24203 if FROM is BASE_LOOP's header.
24205 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
24207 * gimplify.c (gimplify_function_tree): Fix building calls
24208 to __builtin_return_address.
24210 2011-03-07 Alan Modra <amodra@gmail.com>
24212 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
24213 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
24214 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
24215 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
24217 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
24218 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
24219 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
24220 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
24221 * config/rs6000/rs6000.c
24222 (rs6000_elf_end_indicate_exec_stack): Rename to..
24223 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
24224 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
24225 (rs6000_file_start): ..here.
24226 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
24227 file scope variables.
24228 (call_ABI_of_interest): New function.
24229 (init_cumulative_args): Set above vars when function return value
24230 is a float, vector, or small struct.
24231 (rs6000_function_arg_advance_1): Likewise for function args.
24232 (rs6000_va_start): Set rs6000_passes_float if variable arg function
24233 references float args.
24235 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
24237 * doc/cfg.texi: Remove "See" before @ref.
24238 * doc/invoke.texi: Likewise.
24240 2011-03-05 Jason Merrill <jason@redhat.com>
24242 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
24244 2011-03-05 Anthony Green <green@moxielogic.com>
24246 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
24248 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
24250 PR rtl-optimization/47899
24251 * cfgloopmanip.c (fix_bb_placements): Fix first argument
24252 to flow_loop_nested_p when moving the loop upward.
24254 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
24257 * arm.md (movhi_insn_arch4): Accept any immediate constant.
24259 2011-03-05 Jakub Jelinek <jakub@redhat.com>
24261 PR tree-optimization/47967
24262 * ipa-cp.c (build_const_val): Return NULL instead of creating
24263 VIEW_CONVERT_EXPR for mismatching sizes.
24264 (ipcp_create_replace_map): Return NULL if build_const_val failed.
24265 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
24266 give up on versioning.
24268 2011-03-05 Alan Modra <amodra@gmail.com>
24271 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
24272 full cmodel medium/large lo_sum + high addresses.
24274 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24276 * config/s390/s390.c (s390_decompose_address): Reject non-literal
24277 pool references in UNSPEC_LTREL_OFFSET.
24279 2011-03-04 Jan Hubicka <jh@suse.cz>
24282 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
24283 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
24284 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
24286 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
24287 cgraph_add_thunk): Add node pointers.
24288 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
24289 associated to right node.
24290 (input_node): Update use of cgraph_same_body_alias
24291 and cgraph_add_thunk.
24293 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
24295 * config/i386/i386.opt (mprefer-avx128): New flag.
24296 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
24297 modes when the flag -mprefer-avx128 is on.
24299 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
24301 * dwarf2out.c (compare_loc_operands): Fix address handling.
24303 2011-03-04 Alan Modra <amodra@gmail.com>
24305 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
24307 2011-03-04 Richard Guenther <rguenther@suse.de>
24309 PR middle-end/47968
24310 * expmed.c (extract_bit_field_1): Prefer vector modes that
24311 vec_extract patterns can handle.
24313 2011-03-04 Richard Guenther <rguenther@suse.de>
24315 PR middle-end/47975
24316 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
24318 2011-03-04 Richard Henderson <rth@redhat.com>
24320 * explow.c (emit_stack_save): Remove 'after' parameter.
24321 (emit_stack_restore): Likewise.
24322 * expr.h: Update to match.
24323 * builtins.c, calls.c, stmt.c: Likewise.
24324 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
24325 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
24326 * function.c (expand_function_end): Insert the emit_stack_save
24327 sequence before parm_birth_insn instead of after.
24329 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
24331 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
24332 (ssse3_pmaddubsw128): Ditto.
24333 (ssse3_pmaddubsw): Ditto.
24335 2011-03-03 Steve Ellcey <sje@cup.hp.com>
24337 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
24339 2011-03-03 Jakub Jelinek <jakub@redhat.com>
24342 * gimplify.c (omp_add_variable): Only call omp_notice_variable
24343 on TYPE_SIZE_UNIT if it is a DECL.
24346 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
24347 first operand is not is_gimple_mem_ref_addr, try to fold it.
24348 If the operand still isn't is_gimple_mem_ref_addr, clear
24351 2011-03-03 Richard Guenther <rguenther@suse.de>
24353 PR middle-end/47283
24354 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
24356 (refs_may_alias_p_1): For release branches return true if
24357 we are confused by our input.
24359 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24361 * config/s390/s390.c (s390_function_value): Rename to ...
24362 (s390_function_and_libcall_value): ... this.
24363 (s390_function_value): New function.
24364 (s390_libcall_value): New function.
24365 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
24366 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
24367 target macro definitions.
24368 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
24370 2011-03-02 Joseph Myers <joseph@codesourcery.com>
24372 * config/i386/freebsd64.h (CC1_SPEC): Define.
24373 * config/i386/linux64.h (CC1_SPEC): Define.
24374 * config/i386/x86-64.h (CC1_SPEC): Don't define.
24376 2011-03-02 Anatoly Sokolov <aesok@post.ru>
24378 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
24380 * config/stormy16/stormy16.c: Include reload.h.
24381 (xstormy16_memory_move_cost): New function.
24382 (TARGET_MEMORY_MOVE_COST): Define.
24384 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
24386 PR rtl-optimization/47925
24387 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
24388 with side effects. Remove the more-specific check for volatile asms.
24390 2011-03-02 Alan Modra <amodra@gmail.com>
24393 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
24394 toc relative addresses for valid offsets.
24396 2011-03-01 Richard Guenther <rguenther@suse.de>
24398 PR tree-optimization/47890
24399 * tree-vect-loop.c (get_initial_def_for_induction): Set
24400 related stmt properly.
24402 2011-03-01 Richard Guenther <rguenther@suse.de>
24405 * lto-streamer.c (lto_record_common_node): Also register
24406 the canonical type.
24408 2011-03-01 Richard Guenther <rguenther@suse.de>
24411 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
24412 Do not stream DECL_ABSTRACT_ORIGIN.
24413 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
24414 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
24415 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
24416 Do not stream DECL_ABSTRACT_ORIGIN.
24417 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
24418 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
24420 2011-02-28 Anatoly Sokolov <aesok@post.ru>
24422 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
24423 FUNCTION_VALUE_REGNO_P): Remove.
24424 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
24425 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
24426 Add 'outgoing' argument.
24427 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
24429 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24430 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24432 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
24435 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
24436 (lookup_filename): Likewise.
24437 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
24439 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
24440 Jakub Jelinek <jakub@redhat.com>
24442 PR middle-end/47893
24443 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
24444 (assign_stack_local_1): Change last argument type to int.
24445 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
24446 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
24447 don't record padding space into frame_space_list nor use those areas.
24448 (assign_stack_local): Adjust caller.
24449 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
24450 of assign_stack_local, pass 0 as last argument.
24451 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
24454 2011-02-28 Jakub Jelinek <jakub@redhat.com>
24457 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
24458 Use target address_mode and pointer_mode hooks instead of hardcoded
24459 Pmode and ptr_mode. Handle some simple cases of extending if
24460 POINTERS_EXTEND_UNSIGNED < 0.
24461 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
24462 Call convert_debug_memory_address.
24463 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
24464 convert_debug_memory_address.
24466 PR middle-end/46790
24467 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
24468 * configure: Regenerated.
24469 * config.in: Regenerated.
24470 * varasm.c (default_function_section): Return NULL
24471 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
24473 2011-02-28 Martin Jambor <mjambor@suse.cz>
24475 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
24476 the description to match the printed values.
24478 2011-02-28 Richard Guenther <rguenther@suse.de>
24480 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
24481 of the copied scope tree.
24483 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24485 * doc/extend.texi (Function Attributes): Avoid deeply (and
24486 wrongly) nested tables.
24488 2011-02-27 Jakub Jelinek <jakub@redhat.com>
24490 PR middle-end/47903
24491 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
24492 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
24493 r isn't op0 nor op1.
24495 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
24497 * config/avr/avr.md: Remove magic comment for emacs.
24499 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
24502 * config/avr/avr.c (avr_option_override): Use error on bad options.
24503 (avr_help): New function.
24504 (TARGET_HELP): Define.
24506 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
24509 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
24510 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
24512 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
24514 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
24515 (ARM Options): Ditto.
24516 (i386 and x86-64 Options): Ditto.
24517 (RX Options): Ditto.
24518 (SPARC Options): Ditto.
24520 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
24522 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
24523 FreeBSD 6 and later. Generally use cpu generic.
24525 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
24527 * doc/cpp.texi: Update copyright years.
24529 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
24532 * config/lm32/lm32.md (ashrsi3): Added needed variable.
24534 2011-02-25 Jon Beniston <jon@beniston.com>
24537 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
24538 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
24539 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
24540 (lm32_block_move_inline): Add type cast to remove warning.
24541 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
24542 (gen_int_relational): Move declarations to start of function.
24544 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
24546 PR tree-optimization/45470
24547 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
24548 can throw internally only.
24549 * tree-vect-stmts.c (vectorizable_call): Likewise.
24551 2011-02-24 Anatoly Sokolov <aesok@post.ru>
24553 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
24554 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
24555 * config/stormy16/stormy16-protos.h
24556 (xstormy16_preferred_reload_class): Remove.
24557 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
24558 static. Change 'rclass' argument and return type to reg_class_t.
24559 (TARGET_PREFERRED_RELOAD_CLASS,
24560 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
24562 2011-02-24 Richard Guenther <rguenther@suse.de>
24564 * lto-streamer-in.c (input_bb): Do not find referenced vars
24565 in debug statements.
24567 2011-02-23 Jason Merrill <jason@redhat.com>
24569 * common.opt (fabi-version): Document v5 and v6.
24571 2011-02-23 Richard Guenther <rguenther@suse.de>
24573 PR tree-optimization/47849
24574 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
24576 2011-02-23 Jie Zhang <jie@codesourcery.com>
24578 * opts-common.c (decode_cmdline_option): Print empty string
24579 argument as "" in decoded->orig_option_with_args_text.
24580 * gcc.c (execute): Print empty string argument as ""
24581 in the verbose output.
24582 (do_spec_1): Keep empty string argument.
24584 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
24586 * config.gcc: Declare score-* and crx-* obsolete.
24588 2011-02-23 Jie Zhang <jie@codesourcery.com>
24590 PR rtl-optimization/47763
24591 * web.c (web_main): Ignore naked clobber when replacing register.
24593 2011-02-22 Anatoly Sokolov <aesok@post.ru>
24595 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
24598 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
24601 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
24603 2011-02-22 Mike Stump <mikestump@comcast.net>
24605 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
24607 * configure: Regenerate.
24609 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
24611 PR rtl-optimization/46002
24612 * ira-color.c (update_copy_costs): Change class intersection
24613 test to reg_class_contents[] test of 'hard_regno'.
24615 2011-02-21 Joseph Myers <joseph@codesourcery.com>
24617 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
24618 than Driver option.
24619 * config/hpux11.opt (mt): Likewise.
24620 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
24621 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
24622 * config/vax/elf.opt (mno-asm-pic): Likewise.
24623 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
24625 2011-02-21 Mike Stump <mikestump@comcast.net>
24628 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
24629 tree so we can get save the type.
24630 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
24631 for CFString instead of trying to use past the end of the builtins.
24632 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
24633 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
24634 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
24635 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
24636 Rename to darwin_builtin_cfstring.
24637 (darwin_init_cfstring_builtins): Return the built type.
24639 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
24642 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
24643 (_mm256_insert_epi64): Use _mm_insert_epi64.
24645 2011-02-21 Anatoly Sokolov <aesok@post.ru>
24647 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24648 * config/stormy16/stormy16-protos.h
24649 (xstormy16_mode_dependent_address_p): Remove.
24650 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
24651 Make static. Change return type to bool. Change argument type to
24652 const_rtx. Remove dead code.
24653 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24655 2011-02-21 Richard Guenther <rguenther@suse.de>
24658 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
24659 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
24660 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
24662 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
24663 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
24665 2011-02-20 Richard Guenther <rguenther@suse.de>
24668 * tree.c (free_lang_data_in_decl): Clean builtins from
24669 the TU decl BLOCK_VARS.
24671 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
24675 * haifa-sched.c (fix_tick_ready): Skip tick computation
24678 2011-02-19 Richard Guenther <rguenther@suse.de>
24681 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
24682 Remove lazy BLOCK_VARS streaming.
24683 (lto_input_ts_block_tree_pointers): Likewise.
24684 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
24686 2011-02-19 Joseph Myers <joseph@codesourcery.com>
24688 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
24690 2011-02-19 Joseph Myers <joseph@codesourcery.com>
24692 * config/i386/biarch32.h, config/i386/mach.h,
24693 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
24695 2011-02-19 Jakub Jelinek <jakub@redhat.com>
24698 * config/i386/i386.md (peephole2 for shift and plus): Use
24699 operands[1] original mode in the first insn.
24701 2011-02-18 Mike Stump <mikestump@comcast.net>
24703 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
24705 2011-02-18 Jan Hubicka <jh@suse.cz>
24707 PR middle-end/47788
24708 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
24709 to zero when the function is not inlinable at all.
24711 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24713 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
24714 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
24715 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
24716 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
24717 * config/pa/t-pa64: Likewise.
24718 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
24720 2011-02-18 Jakub Jelinek <jakub@redhat.com>
24723 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
24725 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24728 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
24730 2011-02-18 Anatoly Sokolov <aesok@post.ru>
24732 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
24733 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
24734 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
24735 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
24736 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
24737 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
24738 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
24739 m32r_load_postinc_p, m32r_store_preinc_predec_p,
24740 m32r_legitimate_address_p): New functions.
24741 * config/m32r/constraints.md (constraint "S"): Don't use
24742 STORE_PREINC_PREDEC_P.
24743 (constraint "U"): Don't use LOAD_POSTINC_P.
24745 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
24747 PR rtl-optimization/46178
24748 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
24749 compute ira_hard_regno_cover_class[].
24751 2011-02-18 Richard Guenther <rguenther@suse.de>
24754 * lto-streamer.h (lto_global_var_decls): Declare.
24755 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
24756 statics for global var processing.
24758 2011-02-18 Richard Guenther <rguenther@suse.de>
24760 PR tree-optimization/47737
24761 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
24762 edge dominance check.
24764 2011-02-18 Jakub Jelinek <jakub@redhat.com>
24767 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
24768 avoid invalid rtx sharing.
24770 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
24772 * doc/cpp.texi (Obsolete Features): Add background on the
24773 origin of assertions.
24775 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
24777 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
24779 * config/darwin.c (output_objc_section_asm_op): Added support for
24781 (is_objc_metadata): New.
24782 (darwin_objc2_section): New.
24783 (darwin_objc1_section): New.
24784 (machopic_select_section): Added support for ABI v1 and v2.
24785 (darwin_emit_objc_zeroed): New.
24786 (darwin_output_aligned_bss): Detect objc metadata and treat it
24788 (darwin_asm_output_aligned_decl_common): Same.
24789 (darwin_asm_output_aligned_decl_local): Same.
24790 * config/darwin-sections.def: Updated for ABI v1 and v2.
24791 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
24792 compiling Objective-C code for the NeXT runtime, default to using
24793 ABI version 0 for 32-bit, and version 2 for 64-bit.
24795 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24797 * common.opt (optimize_fast): New Variable.
24798 * opts.c (default_options_optimization): Use opts->x_optimize_fast
24799 instead of local variable ofast.
24801 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
24803 * doc/invoke.texi (fobjc-abi-version): Documented.
24804 (fobjc-nilcheck): Documented.
24805 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
24808 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24811 * common.opt (export-dynamic): New Driver option.
24812 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
24814 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24816 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
24818 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
24819 Jan Hubicka <jh@suse.cz>
24823 * cfgexpand.c (account_used_vars_for_block): Remove.
24824 (estimated_stack_frame_size): Use referenced vars.
24825 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
24826 that were referenced in the original function. Test src_fn
24827 rather than cfun. Drop redundant get_var_ann.
24828 (setup_one_parameter): Drop redundant get_var_ann.
24829 (declare_return_variable): Likewise.
24830 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
24831 (copy_arguments_for_versioning): Drop redundant get_var_ann.
24832 * ipa-inline.c (compute_inline_parameters): Do not compute
24833 disregard_inline_limits here.
24834 (compute_inlinable_for_current, pass_inlinable): New.
24835 (pass_inline_parameters): Require PROP_referenced_vars.
24836 * cgraphunit.c (cgraph_process_new_functions): Don't run
24837 compute_inline_parameters explicitly unless function is in SSA form.
24838 (cgraph_analyze_function): Set .disregard_inline_limits.
24839 * tree-sra.c (convert_callers): Compute inliner parameters
24840 only for functions already in SSA form.
24842 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24844 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
24845 -mlittle-endian-data.
24847 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24849 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
24850 -mno-fpu, not -fpu and -no-fpu.
24851 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
24852 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
24854 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
24857 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
24858 input reload with PLUS RTX.
24860 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24862 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
24863 of InverseVar(MDMX).
24865 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24867 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
24870 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24872 * config/mn10300/mn10300.opt (mno-crt0): New.
24874 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24876 * config/m68k/uclinux.opt (static-libc): New Driver option.
24878 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24880 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
24882 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24884 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
24885 %{muser-extend-enabled}.
24887 2011-02-16 Richard Guenther <rguenther@suse.de>
24889 PR tree-optimization/47738
24890 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
24891 the TODO from tree_predictive_commoning.
24893 2011-02-15 Jeff Law <law@redhat.com>
24896 2011-01-25 Jeff Law <law@redhat.com>
24898 PR rtl-optimization/37273
24899 * ira-costs.c (scan_one_insn): Detect constants living in memory and
24900 handle them like argument loads from stack slots. Do not double
24901 count memory for memory constants and argument loads from stack slots.
24903 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
24906 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
24907 mode for vector constants. Remove code that checks for TImode.
24909 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24913 * cgraph.h (compute_inline_parameters): Return void.
24914 * ipa-inline.c (compute_inline_parameters): Adjust.
24916 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24920 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
24922 * cfgexpand.c (estimated_stack_frame_size): Likewise.
24923 * ipa-inline.c (compute_inline_parameters): Adjust.
24925 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24929 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
24930 Adjust all users. Pass FN to...
24931 * tree-flow-inline.h (first_referenced_var): ... this. Add
24933 * ipa-struct-reorg.c: Adjust.
24934 * tree-dfa.c: Adjust.
24935 * tree-into-ssa.c: Adjust.
24936 * tree-sra.c: Adjust.
24937 * tree-ssa-alias.c: Adjust.
24938 * tree-ssa-live.c: Adjust.
24939 * tree-ssa.c: Adjust.
24940 * tree-ssanames.c: Adjust.
24941 * tree-tailcall.c: Adjust.
24943 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24947 * tree-flow.h (referenced_var_lookup): Add fn parameter.
24948 Adjust all callers.
24949 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
24950 * tree-flow-inline.h: Adjust.
24951 * gimple-pretty-print.c: Adjust.
24952 * tree-into-ssa.c: Adjust.
24953 * tree-ssa.c: Adjust.
24954 * cfgexpand.c: Adjust.
24956 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24958 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
24959 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24960 (EXTRA_CONSTRAINT): Delete.
24961 * config/iq2000/constraints.md: New file.
24962 * config/iq2000/iq2000.md: Include it.
24963 (define_insn ""): Delete.
24964 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
24965 unsupported constraint letters from patterns.
24966 (call_value, call_value_internal1): Likewise.
24967 (call_value_multiple_internal1): Likewise.
24969 2011-02-15 Nick Clifton <nickc@redhat.com>
24971 * config/mn10300/mn10300.c: Include tm-constrs.h.
24972 (struct liw_data): New data structure describing an LIW candidate
24974 (extract_bundle): Use struct liw_data. Allow small integer
24975 operands for some instructions.
24976 (check_liw_constraints): Use struct liw_data. Remove swapped
24977 parameter. Add comments describing the checks. Fix bug when
24978 assigning the source of liw1 to the source of liw2.
24979 (liw_candidate): Delete. Code moved into extract_bundle.
24980 (mn10300_bundle_liw): Use struct liw_data. Check constraints
24982 * config/mn10300/predicates.md (liw_operand): New predicate.
24983 Allows registers and small integer constants.
24984 * config/mn10300/constraints.md (O): New constraint. Accetps
24985 integers in the range -8 to +7 inclusive.
24986 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
24987 for moving a small integer into a register. Give this alternative
24989 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
24990 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
24991 using the J,K,L and M constraints,
24992 (liw): Remove SI mode on second operands to allow for HI and QI
24994 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
24997 2011-02-15 Richard Guenther <rguenther@suse.de>
24999 PR tree-optimization/47743
25000 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
25001 for a non-type-compatible VN lookup bail out.
25003 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
25005 * config/fr30/constraints.md: New file.
25006 * config/fr30/fr30.md: Include it.
25007 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
25008 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25009 (EXTRA_CONSTRAINT): Delete.
25011 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
25013 * config/frv/constraints.md: New file.
25014 * config/frv/predicates.md: Include it.
25015 * config/frv/frv.c (reg_class_from_letter): Delete.
25016 (frv_option_override): Don't initialize it.
25017 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
25018 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
25019 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
25020 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
25021 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
25022 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25023 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
25024 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
25025 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
25026 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
25027 (REG_CLASS_FROM_CONSTRAINT): Delete.
25029 2011-02-15 Jakub Jelinek <jakub@redhat.com>
25031 PR middle-end/47581
25032 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
25033 if frame size is 0 in a leaf function.
25035 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25038 * config/alpha/host-osf.c: New file.
25039 * config/alpha/x-osf: New file.
25040 * config.host (alpha*-dec-osf*): Use it.
25042 2011-02-14 Anatoly Sokolov <aesok@post.ru>
25044 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
25045 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
25046 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
25047 (rx_mode_dependent_address_p): ...this. Make static. Change argument
25049 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
25051 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
25053 * config/stormy16/constraints.md: New file.
25054 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
25055 Use satisfies_constraint_Q and satisfies_constraint_R.
25056 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
25058 (xstormy16_legitiamte_address_p): Declare.
25059 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
25060 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25061 (EXTRA_CONSTRAINT): Delete.
25062 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
25064 (xstormy16_extra_constraint_p): Delete.
25066 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
25068 PR tree-optimization/46494
25069 * loop-unroll.c (split_edge_and_insert): Adjust comment.
25070 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
25071 (pass_rtl_loop_done): Add TODO_verify_flow.
25072 * fwprop.c (pass_rtl_fwprop): Likewise.
25073 * modulo-sched.c (pass_sms): Likewise.
25074 * tree-ssa-dom.c (pass_dominator): Likewise.
25075 * tree-ssa-loop-ch.c (pass_ch): Likewise.
25076 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
25077 (pass_tree_loop_done): Likewise.
25078 * tree-ssa-pre.c (execute_pre): Likewise.
25079 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
25080 * tree-ssa-sink.c (pass_sink_code): Likewise.
25081 * tree-vrp.c (pass_vrp): Likewise.
25083 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
25085 * config/v850/constraints.md: New file.
25086 * config/v850/v850.md: Include it.
25087 * config/v850/predicates.md (reg_or_0_operand): Use
25088 satisfies_constraint_G.
25089 (special_symbolref_operand): Use satisfies_constraint_K.
25090 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
25091 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
25092 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
25093 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
25094 (EXTRA_CONSTRAINT): Delete.
25095 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
25096 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
25097 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
25099 2011-02-14 Anatoly Sokolov <aesok@post.ru>
25102 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
25105 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
25107 * config/mcore/constraints.md: New file.
25108 * config/mcore/mcore.md: Include it.
25109 * config/mcore/mcore.c (reg_class_from_letter): Delete.
25110 * config/mcore/mcore.h (reg_class_from_letter): Delete.
25111 (REG_CLASS_FROM_LETTER): Delete.
25112 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
25113 insn_const_int_ok_for_constraint.
25114 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
25115 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
25116 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25117 (EXTRA_CONSTRAINT): Delete.
25119 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25122 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
25123 (IS_SIGHANDLER): Define.
25124 (sparc64_is_sighandler): New function, split off from
25125 sparc64_fallback_frame_state.
25126 (sparc_is_sighandler): New function, split off from
25127 sparc_fallback_frame_state.
25128 (sparc64_fallback_frame_state): Merge with ...
25129 (sparc_fallback_frame_state): ... this into ...
25130 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
25131 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
25132 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
25133 stack instead of hardcoded offsets.
25135 2011-02-14 Andriy Gapon <avg@freebsd.org>
25138 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
25140 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25142 * configure: Regenerate.
25144 2011-02-12 Joseph Myers <joseph@codesourcery.com>
25147 * gcc.c (asm_options): Correct spec matching --target-help.
25149 2011-02-12 Martin Jambor <mjambor@suse.cz>
25151 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
25152 to gimple call error.
25154 2011-02-12 Mike Stump <mikestump@comcast.net>
25156 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
25157 comments in backslash regions.
25159 2011-02-12 Mike Stump <mikestump@comcast.net>
25160 Jakub Jelinek <jakub@redhat.com>
25161 Iain Sandoe <iains@gcc.gnu.org>
25164 * dwarf2out.c (output_cfa_loc): When required, apply the
25165 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
25166 (output_loc_sequence): Likewise.
25167 (output_loc_operands_raw): Likewise.
25168 (output_loc_sequence_raw): Likewise.
25169 (output_cfa_loc): Likewise.
25170 (output_loc_list): Suppress register number adjustment when
25171 calling output_loc_sequence()
25172 (output_die): Likewise.
25174 2011-02-12 Anatoly Sokolov <aesok@post.ru>
25176 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
25178 * config/xtensa/xtensa.c (xtensa_register_move_cost,
25179 xtensa_memory_move_cost): New functions.
25180 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
25182 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
25185 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
25186 in the current directory.
25187 * configure: Rebuilt.
25189 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
25191 * config/darwin.c (darwin_override_options): Add a hunk missed
25192 from the commit of r168571. Trim comment line lengths and
25193 correct indents of the preceding block.
25195 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
25197 * gcc.c (driver_handle_option): Concatenate the argument to -F with
25200 2011-02-11 Joseph Myers <joseph@codesourcery.com>
25202 * common.opt (nostartfiles): New Driver option.
25204 2011-02-11 Xinliang David Li <davidxl@google.com>
25206 PR tree-optimization/47707
25207 * tree-chrec.c (convert_affine_scev): Keep type precision.
25209 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
25211 PR tree-optimization/47420
25212 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
25214 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
25216 PR rtl-optimization/47614
25217 * rtl.h (check_for_inc_dec): Declare.
25218 * dse.c (check_for_inc_dec): Externalize...
25219 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
25220 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
25222 2011-02-11 Joseph Myers <joseph@codesourcery.com>
25225 * gcc.c (main): Do not compile inputs if there were errors in
25227 * opts-common.c (read_cmdline_option): Check for wrong language
25228 after other error checks.
25230 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
25232 * cgraph.c: Fix comment typos.
25233 * cgraph.h: Likewise.
25234 * cgraphunit.c: Likewise.
25235 * ipa-cp.c: Likewise.
25236 * ipa-inline.c: Likewise.
25237 * ipa-prop.c: Likewise.
25238 * ipa-pure-const.c: Likewise.
25239 * ipa-ref.c: Likewise.
25240 * ipa-reference.c: Likewise.
25242 2011-02-11 Jakub Jelinek <jakub@redhat.com>
25245 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
25247 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25250 * doc/sourcebuild.texi (Require Support): Document
25251 dg-require-ascii-locale.
25253 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
25255 * doc/lto.texi (Write summary): Fix missing parentheses.
25257 2011-02-10 DJ Delorie <dj@redhat.com>
25259 * config/m32c/m32c.c (m32c_option_override): Disable
25260 -fcombine-stack-adjustments until flag value tracking and compare
25261 optimization can be rewritten.
25263 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
25265 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
25267 (PROCESSOR_DEFAULT64): Likewise.
25269 2011-02-10 Richard Henderson <rth@redhat.com>
25271 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
25272 change from 2011-02-03.
25273 * config/rx/rx.c (flags_from_code): Likewise.
25274 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
25275 is valid, n/pz otherwise.
25276 (rx_select_cc_mode): Return CCmode if Y is not zero.
25278 2011-02-10 Richard Guenther <rguenther@suse.de>
25280 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
25282 2011-02-10 Richard Guenther <rguenther@suse.de>
25284 PR tree-optimization/47677
25285 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
25287 2011-02-10 Jakub Jelinek <jakub@redhat.com>
25290 * combine.c (make_compound_operation): Only change shifts into
25291 multiplication for SCALAR_INT_MODE_P.
25293 2011-02-10 Jie Zhang <jie@codesourcery.com>
25297 2011-02-05 Jie Zhang <jie@codesourcery.com>
25299 * web.c (entry_register): Don't clobber the number of the
25300 first uninitialized reference in used[].
25302 2011-02-09 Richard Guenther <rguenther@suse.de>
25304 PR tree-optimization/47664
25305 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
25308 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
25312 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
25314 (PROCESSOR_DEFAULT64): Same.
25315 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
25317 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25319 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
25321 2011-02-09 Martin Jambor <mjambor@suse.cz>
25323 PR middle-end/45505
25324 * tree-sra.c (struct access): New flags grp_scalar_read and
25325 grp_scalar_write. Changed description of assignment read and write
25327 (dump_access): Dump new flags, reorder all of them.
25328 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
25329 to detect multiple scalar reads.
25330 (analyze_access_subtree): Use the new scalar read write flags instead
25331 of the old flags. Adjusted comments.
25333 2011-02-08 DJ Delorie <dj@redhat.com>
25336 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
25339 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25341 * config/m68k/uclinux.opt: New.
25342 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
25344 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25346 * config/cris/elf.opt (sim): New Driver option.
25348 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25350 * config/xtensa/elf.opt: New.
25351 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
25353 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25355 * config/vax/elf.opt: New.
25356 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
25358 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25360 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
25362 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25364 * config/gnu-user.opt: New.
25365 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
25366 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
25367 *-*-uclinux*): Use gnu-user.opt.
25369 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
25371 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
25372 * config/i386/gnu.h (CPP_SPEC): Likewise.
25374 2011-02-08 Ian Lance Taylor <iant@google.com>
25376 * common.opt (fcx-limited-range): Add SetByCombined flag.
25377 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
25378 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
25379 (fassociative-math, freciprocal-math): Likewise.
25380 (funsafe-math-optimizations): Likewise.
25381 * opth-gen.awk: Handle SetByCombined.
25382 * optc-gen.awk: Likewise.
25383 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
25384 (set_unsafe_math_optimizations_flags): Likewise.
25385 * doc/options.texi (Option properties): Document SetByCombined.
25387 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25389 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
25390 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
25391 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
25392 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
25393 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
25395 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
25397 PR tree-optimization/46834
25398 PR tree-optimization/46994
25399 PR tree-optimization/46995
25400 * graphite-sese-to-poly.c (used_outside_reduction): New.
25401 (detect_commutative_reduction): Call used_outside_reduction.
25402 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
25403 translate_scalar_reduction_to_array only when at least one
25404 loop-phi/close-phi tuple has been detected.
25406 2011-02-08 Richard Guenther <rguenther@suse.de>
25408 PR middle-end/47639
25409 * tree-vect-generic.c (expand_vector_operations_1): Update
25411 (expand_vector_operations): ... not here. Cleanup EH info
25412 and the CFG if required.
25414 2011-02-08 Richard Guenther <rguenther@suse.de>
25416 PR tree-optimization/47641
25417 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
25418 require type compatibility.
25420 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25422 * gimple-low.c (lower_function_body): Don't remove the location of
25423 the return statement here.
25424 (lower_gimple_return): Do it here instead but only if the return
25425 statement is actually used twice.
25427 2011-02-08 Richard Guenther <rguenther@suse.de>
25429 PR tree-optimization/47632
25430 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
25431 unused up_to_stmt parameter, return whether cfg-cleanup is
25432 necessary, remove EH info properly.
25433 (forward_propagate_into_gimple_cond): Adjust caller.
25434 (forward_propagate_into_cond): Likewise.
25435 (forward_propagate_comparison): Likewise.
25436 (tree_ssa_forward_propagate_single_use_vars): Make
25437 forward_propagate_comparison case similar to the two others.
25439 2011-02-08 Nick Clifton <nickc@redhat.com>
25441 * config/mn10300/mn10300.opt (mliw): New command line option.
25442 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
25443 (liw_bundling): New automaton.
25444 (liw): New attribute.
25445 (liw_op): New attribute.
25446 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
25447 (movsi_internal): Add LIW attributes.
25448 (andsi3): Likewise.
25449 (iorsi3): Likewise.
25450 (xorsi3): Likewise.
25451 (addsi3): Separate register and immediate alternatives.
25452 Add LIW attributes.
25453 (subsi3): Likewise.
25455 (aslsi3): Likewise.
25456 (lshrsi3): Likewise.
25457 (ashrsi3): Likewise.
25458 (liw): New pattern.
25459 * config/mn10300/mn10300.c (liw_op_names): New
25460 (mn10300_print_operand): Handle 'W' operand descriptor.
25461 (extract_bundle): New function.
25462 (check_liw_constraints): New function.
25463 (liw_candidate): New function.
25464 (mn10300_bundle_liw): New function.
25465 (mn10300_reorg): New function.
25466 (TARGET_MACHINE_DEPENDENT_REORG): Define.
25467 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
25468 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
25469 __LIW__ or __NO_LIW__.
25470 * doc/invoke.texi: Describe the -mliw command line option.
25472 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25474 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
25475 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
25476 pthread_mutex_unlock): Remove.
25477 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
25478 * config/pa/t-pa64: Likewise.
25479 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
25480 shared libc if not linking against libpthread.
25481 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
25483 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
25486 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
25487 on 10.6 and later to ensure that we always use the unwinder from
25488 the system. Only add -no_compact_unwind when tarteting darwin
25491 2011-02-07 Steve Ellcey <sje@cup.hp.com>
25494 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
25495 (vec_interleave_lowv2sf): Ditto.
25496 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
25497 (vec_extract_oddv2sf): Ditto.
25499 2011-02-07 Mike Stump <mikestump@comcast.net>
25502 Add __ieee_divdc3 entry point.
25503 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
25505 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
25506 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
25507 * config/darwin.c (darwin_rename_builtins): Add.
25508 * config/darwin-protos.h (darwin_rename_builtins): Add.
25510 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
25513 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
25516 2011-02-07 Mike Stump <mikestump@comcast.net>
25518 * config/darwin.opt (mmacosx-version-min): Update default OS version.
25520 2011-02-07 Denis Chertykov <chertykov@gmail.com>
25523 * config/avr/libgcc.S (exit): Move .endfunc
25525 2011-02-07 Richard Guenther <rguenther@suse.de>
25527 PR tree-optimization/47615
25528 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
25529 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
25530 (run_scc_vn): Initialize it.
25531 (visit_reference_op_load): Use it.
25532 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
25534 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25536 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
25537 DImode trapping arithmetic libfuncs.
25539 2011-02-07 Richard Guenther <rguenther@suse.de>
25541 PR tree-optimization/47621
25542 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
25544 (execute_update_addresses_taken): ... here. Make it more
25545 conservative in what we accept.
25547 2011-02-06 Joseph Myers <joseph@codesourcery.com>
25549 * config/sparc/freebsd.h (ASM_SPEC): Define.
25550 * config/sparc/vxworks.h (ASM_SPEC): Define.
25552 2011-02-06 Joseph Myers <joseph@codesourcery.com>
25554 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
25556 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
25558 * doc/invoke.texi: Remove reference to compiler internals from
25559 user documentation.
25561 * reg-notes.def: Remove REG_VALUE_PROFILE.
25562 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
25564 2011-02-05 Jakub Jelinek <jakub@redhat.com>
25566 PR middle-end/47610
25567 * varasm.c (default_section_type_flags): If decl is NULL,
25568 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
25570 2011-02-05 Jie Zhang <jie@codesourcery.com>
25573 * web.c (entry_register): Don't clobber the number of the
25574 first uninitialized reference in used[].
25576 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
25578 PR tree-optimization/46194
25579 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
25580 (build_classic_dist_vector_1): Do not represent classic distance
25581 vectors when the access functions are variating in different loops.
25583 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25585 * config/mips/iris6.opt: New.
25586 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
25588 2011-02-04 Richard Henderson <rth@redhat.com>
25589 Steve Ellcey <sje@cup.hp.com>
25592 * config/ia64/predicates.md (mux1_brcst_element): New.
25593 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
25594 * config/ia64/ia64.c (ia64_unpack_assemble): New.
25595 (ia64_unpack_sign): New.
25596 (ia64_expand_unpack): Rewrite using new routines.
25597 (ia64_expand_widen_sum): Ditto.
25598 (ia64_expand_dot_prod_v8qi): Ditto.
25599 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
25600 routines, add endian check.
25601 (pmpy2_even): Rename from pmpy2_r, add endian check.
25602 (pmpy2_odd): Rename from pmpy2_l, add endian check.
25603 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
25604 (vec_widen_smult_hi_v4hi): Ditto.
25605 (vec_widen_umult_lo_v4hi): Ditto.
25606 (vec_widen_umult_hi_v4hi): Ditto.
25607 (mulv2si3): Change endian checks.
25608 (sdot_prodv4hi): Rewrite with new calls.
25609 (udot_prodv4hi): New.
25610 (vec_pack_ssat_v4hi): Add endian check.
25611 (vec_pack_usat_v4hi): Ditto.
25612 (vec_pack_ssat_v2si): Ditto.
25613 (max1_even): Rename from max1_r, add endian check.
25614 (max1_odd): Rename from max1_l, add endian check.
25615 (*mux1_rev): Format change.
25616 (*mux1_mix): Ditto.
25617 (*mux1_shuf): Ditto.
25618 (*mux1_alt): Ditto.
25619 (*mux1_brcst_v8qi): Use new predicate.
25620 (vec_extract_evenv8qi): Remove endian check.
25621 (vec_extract_oddv8qi): Ditto.
25622 (vec_interleave_lowv4hi): Format change.
25623 (vec_interleave_highv4hi): Ditto.
25624 (mix2_even): Rename from mix2_r, add endian check.
25625 (mix2_odd): Rename from mux2_l, add endian check.
25626 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
25627 (vec_extract_evenodd_helper): Format change.
25628 (vec_extract_evenv4hi): Remove endian check.
25629 (vec_extract_oddv4hi): Remove endian check.
25630 (vec_interleave_lowv2si): Format change.
25631 (vec_interleave_highv2si): Format change.
25632 (vec_initv2si): Remove endian check.
25633 (vecinit_v2si): Add endian check.
25634 (reduc_splus_v2sf): Add endian check.
25635 (reduc_smax_v2sf): Ditto.
25636 (reduc_smin_v2sf): Ditto.
25637 (vec_initv2sf): Remove endian check.
25638 (fpack): Add endian check.
25639 (fswap): Add endian check.
25640 (vec_interleave_highv2sf): Add endian check.
25641 (vec_interleave_lowv2sf): Add endian check.
25642 (fmix_lr): Add endian check.
25643 (vec_setv2sf): Format change.
25644 (*vec_extractv2sf_0_be): Use shift to extract operand.
25645 (*vec_extractv2sf_1_be): New.
25646 (vec_pack_trunc_v4hi): Add endian check.
25647 (vec_pack_trunc_v2si): Format change.
25649 2011-02-04 Jakub Jelinek <jakub@redhat.com>
25651 PR inline-asm/23200
25652 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
25653 do bb, locus and block comparison and disallow loads if it is not set.
25654 (stmt_is_replaceable_p): New function.
25655 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
25657 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
25658 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
25660 * tree-flow.h (stmt_is_replaceable_p): New prototype.
25662 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25664 * config/rs6000/xilinx.opt: New.
25665 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
25667 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25669 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
25671 2011-02-03 Anatoly Sokolov <aesok@post.ru>
25673 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
25674 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
25675 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
25676 secondary_reload_info, xtensa_secondary_reload): Remove.
25677 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
25678 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
25679 (xtensa_preferred_reload_class): Make static. Change return and
25680 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
25681 Use CONST_DOUBLE_P predicate.
25682 (xtensa_preferred_output_reload_class): New function.
25683 (xtensa_secondary_reload): Make static.
25685 2011-02-03 Joseph Myers <joseph@codesourcery.com>
25687 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
25688 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
25689 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
25691 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25693 PR middle-end/31490
25694 * output.h (SECTION_RELRO): Define.
25695 (SECTION_MACH_DEP): Adjust.
25696 (get_variable_section): New prototype.
25697 * varpool.c (varpool_finalize_named_section_flags): New function.
25698 (varpool_assemble_pending_decls): Call it.
25699 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
25700 * cgraphunit.c (cgraph_output_in_order): Call
25701 varpool_finalize_named_section_flags.
25702 * varasm.c (get_section): Allow section flags conflicts between
25703 relro and read-only sections if the section hasn't been declared yet.
25704 Set SECTION_OVERRIDE after diagnosing section type conflict.
25705 (get_variable_section): No longer static.
25706 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
25707 readonly sections that need relocations.
25708 (decl_readonly_section_1): New function.
25709 (decl_readonly_section): Use it.
25712 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
25713 Steve Ellcey <sje@cup.hp.com>
25715 PR middle-end/31490
25716 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
25717 if section attribute used.
25719 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25721 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
25722 * config/darwin.c (SECTION_NO_ANCHOR): Define.
25723 (darwin_init_sections): Remove assertion.
25725 2011-02-03 Nick Clifton <nickc@redhat.com>
25727 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
25729 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
25730 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
25731 instead of "n" and "pz".
25732 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
25735 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25738 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
25739 fma, expand FMA_EXPR as fma{,f,l} call.
25742 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
25743 copy them into a unsigned char variable and pass address of it to
25744 lto_output_data_stream.
25747 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
25748 around backend_init_target and lang_dependent_init_target calls.
25749 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
25750 (verify_cgraph_node): Don't call set_cfun here. Use
25751 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
25752 Set error_found for incorrectly represented calls to thunks.
25754 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
25757 PR rtl-optimization/43494
25758 * rtl.h (for_each_inc_dec_fn): New type.
25759 (for_each_inc_dec): Declare.
25760 * rtlanal.c (struct for_each_inc_dec_ops): New type.
25761 (for_each_inc_dec_find_inc_dec): New fn.
25762 (for_each_inc_dec_find_mem): New fn.
25763 (for_each_inc_dec): New fn.
25764 * dse.c (struct insn_size): Remove.
25765 (replace_inc_dec, replace_inc_dec_mem): Remove.
25766 (emit_inc_dec_insn_before): New fn.
25767 (check_for_inc_dec): Use it, along with for_each_inc_dec.
25768 (canon_address): Pass mem modes to cselib_lookup.
25769 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
25770 (cselib_lookup_from_insn): Likewise.
25771 (cselib_subst_to_values): Likewise.
25772 * cselib.c (find_slot_memmode): New var.
25773 (cselib_find_slot): New fn. Use it instead of
25774 htab_find_slot_with_hash everywhere.
25775 (entry_and_rtx_equal_p): Use find_slot_memmode.
25776 (autoinc_split): New fn.
25777 (rtx_equal_for_cselib_p): Rename and implement in terms of...
25778 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
25779 Deal with autoinc. Special-case recursion into MEMs.
25780 (cselib_hash_rtx): Likewise.
25781 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
25782 address and MEM modes.
25783 (cselib_subst_to_values): Add memmode, pass it on.
25785 (cselib_lookup): Add memmode argument, pass it on.
25786 (cselib_lookup_from_insn): Add memmode.
25787 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
25788 (struct cselib_record_autoinc_data): New.
25789 (cselib_record_autoinc_cb): New fn.
25790 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
25791 mode to cselib_lookup. Reset autoinced REGs here instead of...
25792 (cselib_process_insn): ... here.
25793 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
25795 (add_uses): Likewise, also to cselib_subst_to_values.
25796 (add_stores): Likewise.
25797 * sched-deps.c (add_insn_mem_dependence): Pass mode to
25798 cselib_subst_to_values.
25799 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
25800 * gcse.c (do_local_cprop): Adjusted.
25801 * postreload.c (reload_cse_simplify_set): Adjusted.
25802 (reload_cse_simplify_operands): Adjusted.
25803 * sel-sched-dump (debug_mem_addr_value): Pass mode.
25805 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
25807 PR tree-optimization/45122
25808 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
25809 unsafe assumptions when there's more than one loop exit.
25811 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
25814 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
25815 Document using vector double with the load/store builtins, and
25816 that the load/store builtins always use Altivec instructions.
25818 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
25819 to use altivec memory instructions, even on VSX.
25820 (vector_altivec_store_<mode>): Ditto.
25822 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
25825 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
25826 V2DF, V2DI support to load/store overloaded builtins.
25828 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
25829 altivec load/store builtins for V2DF/V2DI types.
25831 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
25832 set avoid indexed addresses on power6 if -maltivec.
25833 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
25834 vector_altivec_load/vector_altivec_store builtins.
25835 (altivec_expand_st_builtin): Ditto.
25836 (altivec_expand_builtin): Add VSX memory builtins.
25837 (rs6000_init_builtins): Add V2DI types to internal types.
25838 (altivec_init_builtins): Add support for V2DF/V2DI altivec
25839 load/store builtins.
25840 (rs6000_address_for_altivec): Insure memory address is appropriate
25843 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
25844 vec_vsx_ld and vec_vsx_st.
25845 (vsx_store_<mode>): Ditto.
25847 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
25848 variables to hold long long types for VSX vector memory builtins.
25849 (RS6000_BTI_unsigned_long_long): Ditto.
25850 (long_long_integer_type_internal_node): Ditti.
25851 (long_long_unsigned_type_internal_node): Ditti.
25853 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
25854 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
25855 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
25857 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
25859 (vec_vsx_st): Ditto.
25861 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25863 * config/pa/pa-hpux10.opt: New.
25864 * config/hpux11.opt (pthread): New Driver option.
25865 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
25866 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
25868 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25870 * config/ia64/vms.opt: New.
25871 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
25873 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
25876 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
25877 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
25878 generator functions.
25879 (vsx_floatuns<VSi><mode>2): Ditto.
25880 (vsx_fix_trunc<mode><VSi>2): Ditto.
25881 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
25883 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25885 * config/i386/djgpp.opt (posix): New Driver option.
25887 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
25889 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
25890 Move to the unsupported targets list.
25892 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
25894 PR rtl-optimization/47525
25895 * df-scan.c: Update copyright years.
25896 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
25897 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
25899 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25901 * config/i386/sysv4.h (TARGET_VERSION): Remove.
25902 (SUBTARGET_RETURN_IN_MEMORY): Remove.
25903 (ASM_OUTPUT_ASCII): Remove.
25904 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
25906 2011-02-02 Jeff Law <law@redhat.com>
25908 PR middle-end/47543
25909 * reload.c (find_reloads_address): Handle reg+d address where both
25910 components are invalid by reloading the entire address.
25912 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
25913 Richard Guenther <rguenther@suse.de>
25915 PR tree-optimization/40979
25917 * passes.c (init_optimization_passes): After LIM call copy_prop
25918 and DCE to clean up.
25919 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
25921 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
25923 PR tree-optimization/47576
25924 PR tree-optimization/47555
25925 * doc/invoke.texi (scev-max-expr-complexity): Documented.
25926 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
25927 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
25928 * tree-scalar-evolution.c (follow_ssa_edge): Use
25929 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
25931 2011-02-02 Richard Guenther <rguenther@suse.de>
25933 PR tree-optimization/47566
25934 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
25936 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
25940 * tree-inline.c (declare_return_variable): Remove unused caller
25945 * tree-flow-inline.h (clear_is_used, is_used_p): New.
25946 * cfgexpand.c (account_used_vars_for_block): Use them.
25947 * tree-nrv.c (tree_nrv): Likewise.
25948 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
25949 (dump_scope_block): Likewise.
25950 (remove_unused_locals): Likewise.
25954 * tree-inline.c (declare_return_variable): Add result decl to
25955 local decls only once.
25956 * gimple-low.c (record_vars_into): Mark newly-created variables
25959 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
25965 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
25967 (no_real_insns_p, schedule_block, set_priorities): Drop special
25968 treatment of boundary debug insns.
25969 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
25970 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
25971 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
25972 (BOUNDARY_DEBUG_INSN_P): Likewise.
25973 (SCHEDULE_DEBUG_INSN_P): Likewise.
25974 * sched-rgn.c (init_ready_list): Drop special treatment of
25975 boundary debug insns.
25976 * final.c (rest_of_clean_state): Clear notes' BB.
25978 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25980 * config/openbsd.opt (assert=): New Driver option.
25982 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25984 * config/i386/nto.opt: New.
25985 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
25987 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25989 * config/i386/netware.opt: New.
25990 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
25992 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25994 * config/interix.opt (posix): New Driver option.
25996 2011-02-01 DJ Delorie <dj@redhat.com>
25998 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
26000 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
26003 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
26005 PR tree-optimization/47561
26006 * toplev.c (process_options): Print the Graphite flags. Add
26007 flag_loop_flatten to the list of options requiring Graphite.
26009 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26011 * config/i386/cygming.opt (posix): New Driver option.
26013 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26015 * config/arm/vxworks.opt: New.
26016 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
26018 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26020 * config/alpha/elf.opt: New.
26021 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
26022 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
26024 2011-02-01 Richard Guenther <rguenther@suse.de>
26026 PR tree-optimization/47559
26027 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
26028 store-motion on references that can throw.
26030 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
26032 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
26033 * tree-pass.h (TDF_CSELIB): New macro.
26034 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
26035 cselib_lookup): Check for it rather than for TDF_DETAILS.
26037 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
26040 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
26041 is HOST_BIT_BUCKET.
26043 * opts.c (finish_options): Don't add x_aux_base_name if it is
26046 2011-02-01 Richard Guenther <rguenther@suse.de>
26048 PR tree-optimization/47555
26050 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
26052 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
26054 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
26057 * config/lm32/t-lm32: Add multilib for all CPU options.
26059 2011-02-01 Richard Guenther <rguenther@suse.de>
26061 PR tree-optimization/47541
26062 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
26063 sure to have a field at offset zero.
26065 2011-01-31 Joseph Myers <joseph@codesourcery.com>
26067 * config/arc/arc.opt (EB, EL): New Driver options.
26069 2011-01-31 Joseph Myers <joseph@codesourcery.com>
26071 * config/alpha/osf5.opt: New.
26072 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
26074 2011-01-31 Joseph Myers <joseph@codesourcery.com>
26076 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
26078 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
26080 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
26081 -floop-interchange.
26082 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
26083 is an alias of -floop-interchange and that it requires the
26084 Graphite infrastructure.
26085 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
26086 flag_loop_interchange based on the value of flag_tree_loop_linear.
26088 2011-01-31 Jakub Jelinek <jakub@redhat.com>
26089 Richard Guenther <rguenther@suse.de>
26091 PR tree-optimization/47538
26092 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
26093 type instead of r1type, except for comparisons. For right
26094 shifts and comparisons punt if there are mismatches in
26095 sizetype vs. non-sizetype types.
26097 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26099 * doc/sourcebuild.texi (Effective-Target Keywords): Document
26102 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26104 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
26106 * configure: Regenerate.
26108 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26110 * configure.ac (gcc_cv_ld_static_option): Define.
26111 (gcc_cv_ld_dynamic_option): Define.
26112 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
26114 (HAVE_LD_STATIC_DYNAMIC): Update message.
26115 (LD_STATIC_OPTION): Define.
26116 (LD_DYNAMIC_OPTION): Define.
26117 * configure: Regenerate.
26118 * config.in: Regenerate.
26119 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
26120 HAVE_LD_STATIC_DYNAMIC]: Use them.
26122 2011-01-31 Nick Clifton <nickc@redhat.com>
26124 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
26125 registers inside interrupt handlers if the handler is not a leaf
26128 2011-01-31 Nick Clifton <nickc@redhat.com>
26130 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
26131 reg_renumber returning an INVALID_REGNUM.
26133 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
26136 * doc/install.texi: Document host options discarded when cross
26137 configuring target libraries.
26139 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
26142 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
26145 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
26147 (no_real_insns_p, schedule_block, set_priorities): Drop special
26148 treatment of boundary debug insns.
26149 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
26150 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
26151 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
26152 (BOUNDARY_DEBUG_INSN_P): Likewise.
26153 (SCHEDULE_DEBUG_INSN_P): Likewise.
26154 * sched-rgn.c (init_ready_list): Drop special treatment of
26155 boundary debug insns.
26156 * final.c (rest_of_clean-state): Clear notes' BB.
26158 2011-01-31 Alan Modra <amodra@gmail.com>
26160 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
26161 toc relative expressions as we do in print_operand_address.
26163 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
26165 * doc/extend.texi: Follow spelling conventions.
26166 * doc/invoke.texi: Fix a typo.
26168 2011-01-30 Joseph Myers <joseph@codesourcery.com>
26170 * config/hpux11.opt: New.
26171 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
26172 ia64*-*-hpux*): Use hpux11.opt.
26174 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
26176 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
26179 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
26181 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
26184 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
26186 * doc/install.texi (Binaries): Remove outdated reference for
26187 Motorola 68HC11/68HC12 downloads.
26189 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
26191 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
26194 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
26197 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
26200 2011-01-28 Ahmad Sharif <asharif@google.com>
26202 * value-prof.c (check_counter): Corrected error message.
26204 2011-01-29 Jie Zhang <jie@codesourcery.com>
26206 * config/arm/arm.c (arm_legitimize_reload_address): New.
26207 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
26208 arm_legitimize_reload_address.
26209 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
26211 2011-01-28 Ian Lance Taylor <iant@google.com>
26213 * godump.c (go_define): Ignore macros whose definitions include
26214 two adjacent operands.
26216 2011-01-28 Jakub Jelinek <jakub@redhat.com>
26219 * varasm.c (force_const_mem): Store copy of x in desc->constant
26220 instead of x itself.
26221 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
26222 itself into REG_EQUAL note.
26224 2011-01-28 Joseph Myers <joseph@codesourcery.com>
26226 * config/freebsd.opt (posix, rdynamic): New Driver options.
26228 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26230 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
26231 -Bstatic/-Bdynamic.
26232 * configure: Regenerate.
26234 2011-01-27 Joseph Myers <joseph@codesourcery.com>
26236 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
26237 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
26239 2011-01-27 Anatoly Sokolov <aesok@post.ru>
26241 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
26242 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
26243 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
26244 (s390_preferred_reload_class): Make static. Change return and
26245 'rclass' argument type to reg_class_t.
26247 2011-01-27 Jan Hubicka <jh@suse.cz>
26249 PR middle-end/46949
26250 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
26251 (process_function_and_variable_attributes): Check defined weakrefs.
26253 2011-01-27 Martin Jambor <mjambor@suse.cz>
26255 PR tree-optimization/47228
26256 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
26257 build_ref_for_offset.
26259 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26261 * config/spu/spu-elf.h (ASM_SPEC): Remove.
26263 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
26265 PR rtl-optimization/46856
26266 * postreload.c (reload_combine_recognize_const_pattern): Do not
26267 separate cc0 setter and user on cc0 targets.
26269 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
26272 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
26273 passed a VOID_TYPE expression, immediately emit an error and
26274 return error_mark_node.
26276 2011-01-26 Jeff Law <law@redhat.com>
26278 PR rtl-optimization/47464
26279 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
26280 rather than may_trap_p as needed.
26282 2011-01-26 DJ Delorie <dj@redhat.com>
26284 PR rtl-optimization/46878
26285 * combine.c (insn_a_feeds_b): Check for the implicit cc0
26286 setter/user dependency as well.
26288 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
26290 PR rtl-optimization/44469
26291 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
26292 after removing trivially dead basic blocks.
26294 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26296 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
26297 * config/frv/frv.h (LINK_SPEC): Likewise.
26298 * config/i386/netware.h (LINK_SPEC): Likewise.
26299 * config/m68k/linux.h (ASM_SPEC): Likewise.
26300 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
26301 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
26302 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26303 * config/sparc/linux.h (ASM_SPEC): Likewise.
26304 * config/sparc/linux64.h (ASM_SPEC): Likewise.
26305 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26307 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26309 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
26310 * config/frv/frv.h (ASM_SPEC): Likewise.
26311 * config/m68k/linux.h (ASM_SPEC): Likewise.
26312 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
26313 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
26314 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26315 * config/sparc/linux.h (ASM_SPEC): Likewise.
26316 * config/sparc/linux64.h (ASM_SPEC): Likewise.
26317 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26319 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26321 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
26322 * config/frv/frv.h (LINK_SPEC): Likewise.
26323 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
26325 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26327 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
26328 * config/frv/frv.h (ASM_SPEC): Likewise.
26329 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
26330 * config/m68k/linux.h (ASM_SPEC): Likewise.
26331 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
26332 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
26333 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26334 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
26335 * config/sparc/linux.h (ASM_SPEC): Likewise.
26336 * config/sparc/linux64.h (ASM_SPEC): Likewise.
26337 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26338 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
26340 2011-01-26 Steve Ellcey <sje@cup.hp.com>
26343 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
26345 (vec_extract_evenodd_help): Ditto.
26346 (vec_extract_evenv4hi): Ditto.
26347 (vec_extract_oddv4hi): Ditto.
26348 (vec_interleave_lowv2si): Ditto.
26349 (vec_interleave_highv2si): Ditto.
26350 (vec_extract_evenv2si): Ditto.
26351 (vec_extract_oddv2si: Ditto.
26352 (vec_pack_trunc_v2si): Ditto.
26354 2011-01-22 Jan Hubicka <jh@suse.cz>
26357 * cgraph.h (cgraph_local_info): New field can_change_signature.
26358 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
26359 signature can change.
26360 (ipcp_estimate_growth): Call sequence simplify only if calle signature
26362 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
26363 (cgraph_function_versioning): We can not change signature of functions
26364 that don't allow that.
26365 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
26366 (lto_input_node): Likewise.
26367 * ipa-inline.c (compute_inline_parameters): Compute
26368 local.can_change_signature.
26369 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
26370 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
26371 functions that can not change signature.
26372 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
26373 init_cumulative_args): Do not use local calling conventions
26374 for functions that can not change signature.
26376 2011-01-22 Jan Hubicka <jh@suse.cz>
26378 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
26380 2011-01-26 Richard Guenther <rguenther@suse.de>
26382 PR tree-optimization/47190
26383 * cgraphunit.c (process_common_attributes): New function.
26384 (process_function_and_variable_attributes): Use it.
26386 2011-01-26 Richard Guenther <rguenther@suse.de>
26389 * cgraphbuild.c (record_eh_tables): Record reference to personality
26392 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
26395 * sel-sched.c (moveup_expr): Don't let debug insns prevent
26396 non-debug insns from moving up.
26398 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
26401 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
26402 t-dlldir{,-x} fragment for build and add it to tmake_file.
26403 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
26404 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
26405 * config/i386/t-dlldir: New file.
26406 (SHLIB_DLLDIR): Define.
26407 * config/i386/t-dlldir-x: New file.
26408 (SHLIB_DLLDIR): Define.
26409 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
26410 (SHLIB_INSTALL): Use it.
26412 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
26415 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
26416 lower bound of the allowed Thumb-2 coprocessor load/store
26417 index range to -256. Add explaining comment.
26419 2011-01-25 Ian Lance Taylor <iant@google.com>
26421 * godump.c (go_define): Improve lexing of macro expansion to only
26422 accept expressions which match Go spec.
26424 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
26427 * tree.c (handle_dll_attribute): Handle it.
26428 * doc/extend.texi (@item dllexport): Mention it.
26429 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
26431 2011-01-25 Ian Lance Taylor <iant@google.com>
26433 PR tree-optimization/26854
26434 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
26435 (decl_jump_unsafe): Move higher in file, with no other change.
26436 (bind): Set has_jump_unsafe_decl if appropriate.
26437 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
26438 (check_earlier_gotos): Likewise.
26439 (c_check_switch_jump_warnings): Likewise.
26441 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
26443 * doc/invoke.texi (Warning Options): Add missing hyphen.
26444 (-fprofile-dir): Minor grammatical fixes.
26445 (-fbranch-probabilities): Likewise.
26447 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
26451 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
26453 (no_real_insns_p, schedule_block, set_priorities): Drop special
26454 treatment of boundary debug insns.
26455 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
26456 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
26457 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
26458 (BOUNDARY_DEBUG_INSN_P): Likewise.
26459 (SCHEDULE_DEBUG_INSN_P): Likewise.
26460 * sched-rgn.c (init_ready_list): Drop special treatment of
26461 boundary debug insns.
26462 * final.c (rest_of_clean-state): Clear notes' BB.
26464 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26466 * Makefile.in (LAMBDA_H): Removed.
26467 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
26468 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
26469 lambda-trans.o, and tree-loop-linear.o.
26470 (lto-symtab.o): Remove dependence on LAMBDA_H.
26471 (tree-loop-linear.o): Remove rule.
26472 (lambda-mat.o): Same.
26473 (lambda-trans.o): Same.
26474 (lambda-code.o): Same.
26475 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
26476 (tree-vect-slp.o): Same.
26477 * hwint.h (gcd): Moved here.
26478 (least_common_multiple): Same.
26479 * lambda-code.c: Removed.
26480 * lambda-mat.c: Removed.
26481 * lambda-trans.c: Removed.
26482 * lambda.h: Removed.
26483 * tree-loop-linear.c: Removed.
26484 * lto-symtab.c: Do not include lambda.h.
26485 * omega.c (gcd): Removed.
26486 * passes.c (init_optimization_passes): Remove pass_linear_transform.
26487 * tree-data-ref.c (print_lambda_vector): Moved here.
26488 (lambda_vector_copy): Same.
26489 (lambda_matrix_copy): Same.
26490 (lambda_matrix_id): Same.
26491 (lambda_vector_first_nz): Same.
26492 (lambda_matrix_row_add): Same.
26493 (lambda_matrix_row_exchange): Same.
26494 (lambda_vector_mult_const): Same.
26495 (lambda_vector_negate): Same.
26496 (lambda_matrix_row_negate): Same.
26497 (lambda_vector_equal): Same.
26498 (lambda_matrix_right_hermite): Same.
26499 * tree-data-ref.h: Do not include lambda.h.
26500 (lambda_vector): Moved here.
26501 (lambda_matrix): Same.
26502 (dependence_level): Same.
26503 (lambda_transform_legal_p): Removed declaration.
26504 (lambda_collect_parameters): Same.
26505 (lambda_compute_access_matrices): Same.
26506 (lambda_vector_gcd): Same.
26507 (lambda_vector_new): Same.
26508 (lambda_vector_clear): Same.
26509 (lambda_vector_lexico_pos): Same.
26510 (lambda_vector_zerop): Same.
26511 (lambda_matrix_new): Same.
26512 * tree-flow.h (least_common_multiple): Removed declaration.
26513 * tree-parloops.c (lambda_trans_matrix): Moved here.
26514 (LTM_MATRIX): Same.
26515 (LTM_ROWSIZE): Same.
26516 (LTM_COLSIZE): Same.
26517 (LTM_DENOMINATOR): Same.
26518 (lambda_trans_matrix_new): Same.
26519 (lambda_matrix_vector_mult): Same.
26520 (lambda_transform_legal_p): Same.
26521 * tree-pass.h (pass_linear_transform): Removed declaration.
26522 * tree-ssa-loop.c (tree_linear_transform): Removed.
26523 (gate_tree_linear_transform): Removed.
26524 (pass_linear_transform): Removed.
26525 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
26526 flag_loop_interchange.
26528 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26530 PR tree-optimization/47265
26531 PR tree-optimization/47443
26532 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
26533 if name still has some uses.
26535 2011-01-25 Martin Jambor <mjambor@suse.cz>
26537 PR tree-optimization/47382
26538 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
26539 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
26541 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
26543 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
26544 sjlj_except_unwind_info.
26546 2011-01-25 Richard Guenther <rguenther@suse.de>
26548 PR tree-optimization/47426
26549 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
26550 visible functions results escape.
26552 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26555 * config/arm/arm.c (any_sibcall_uses_r3): New function.
26556 (arm_get_frame_offsets): Use it.
26558 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26559 Jakub Jelinek <jakub@redhat.com>
26561 PR tree-optimization/47271
26562 * tree-if-conv.c (bb_postdominates_preds): New.
26563 (if_convertible_bb_p): Call bb_postdominates_preds.
26564 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
26565 (predicate_scalar_phi): Call bb_postdominates_preds.
26567 2011-01-25 Nick Clifton <nickc@redhat.com>
26569 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
26570 * config/rx/rx.c (rx_function_value): Likewise.
26571 (rx_promote_function_mode): Likewise.
26572 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
26573 in order to make it legitimate.
26574 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
26575 make sure that the first operand is the same as the result register.
26576 (addsi3_unspec): Delete.
26577 (subdi3): Do not accept immediate operands.
26578 (subdi3_internal): Likewise.
26580 2011-01-25 Jeff Law <law@redhat.com>
26582 PR rtl-optimization/37273
26583 * ira-costs.c (scan_one_insn): Detect constants living in memory and
26584 handle them like argument loads from stack slots. Do not double
26585 count memory for memory constants and argument loads from stack slots.
26587 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26589 PR tree-optimization/47427
26590 PR tree-optimization/47428
26591 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
26592 coalesce if the new root var would be TREE_READONLY.
26594 2011-01-25 Richard Guenther <rguenther@suse.de>
26596 PR middle-end/47414
26597 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
26598 correct type for TBAA.
26600 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26602 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
26603 (close_phi_written_to_memory): Call for_each_index with
26604 dr_indices_valid_in_loop.
26606 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26608 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
26609 when it is initialized.
26611 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26613 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
26614 call to graphite_find_data_references_in_stmt.
26615 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
26616 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
26617 call to graphite_find_data_references_in_stmt.
26618 (analyze_drs_in_stmts): Same.
26619 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
26620 in which the scalar analysis of indices is performed.
26621 (create_data_ref): Same. Update call to dr_analyze_indices.
26622 (find_data_references_in_stmt): Update call to create_data_ref.
26623 (graphite_find_data_references_in_stmt): Same.
26624 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
26626 (create_data_ref): Same.
26627 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
26628 call to create_data_ref.
26630 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26632 * graphite-sese-to-poly.c (build_poly_scop): Move
26633 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
26635 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26637 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
26638 VAR_DECL, PARM_DECL, and RESULT_DECL.
26640 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26642 * graphite-dependences.c (reduction_dr_1): Allow several reductions
26643 in a reduction PBB.
26644 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
26645 that have already been marked as PBB_IS_REDUCTION.
26647 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26649 * graphite-scop-detection.c (same_close_phi_node): New.
26650 (remove_duplicate_close_phi): New.
26651 (make_close_phi_nodes_unique): New.
26652 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
26654 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26656 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
26657 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
26658 of both data references to be the same.
26660 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26662 * graphite-dependences.c (build_lexicographical_constraint): Remove
26663 the gdim parameter.
26664 (build_lexicographical_constraint): Adjust call to
26665 ppl_powerset_is_empty.
26666 (dependence_polyhedron): Same.
26667 (graphite_legal_transform_dr): Same.
26668 (graphite_carried_dependence_level_k): Same.
26669 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
26671 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
26673 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26675 * graphite-sese-to-poly.c
26676 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
26677 (close_phi_written_to_memory): New.
26678 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
26681 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26683 * doc/install.texi: Update the expected version number of PPL to 0.11.
26684 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
26685 #if PPL_VERSION_MINOR < 11.
26687 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26689 * graphite-dependences.c: Include graphite-cloog-util.h.
26690 (new_poly_ddr): Inlined into dependence_polyhedron.
26691 (free_poly_ddr): Moved close by new_poly_ddr.
26692 (dependence_polyhedron_1): Renamed dependence_polyhedron.
26693 Early return NULL when ppl_powerset_is_empty returns true.
26694 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
26695 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
26696 (graphite_legal_transform_dr): Call new_poly_ddr.
26697 (graphite_carried_dependence_level_k): Same.
26698 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
26699 (dot_transformed_deps_stmt_1): Removed.
26700 (dot_deps_stmt_1): Call dot_deps_stmt_2.
26701 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
26702 (dot_deps_1): Call dot_deps_2.
26703 * Makefile.in (graphite-dependences.o): Add missing dependence on
26704 graphite-cloog-util.h.
26706 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26708 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
26709 (build_lexicographical_constraint): Same.
26710 (dependence_polyhedron_1): Same.
26711 (graphite_legal_transform_dr): Same.
26712 (graphite_carried_dependence_level_k): Same.
26713 * graphite-ppl.c (ppl_powerset_is_empty): New.
26714 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
26715 * tree-data-ref.c (dump_data_reference): Print the basic block index.
26717 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26719 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
26720 the "a followed by b" relation and document it.
26722 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26724 * graphite-dependences.c (build_lexicographical_constraint): Stop the
26725 iteration when the bag of constraints is empty.
26727 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26729 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
26731 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26733 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
26734 nest and two loop depths as parameters.
26735 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
26736 lst_perfect_nestify.
26738 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26740 * graphite-dependences.c (print_pddr): Call
26741 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
26743 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26745 * graphite-ppl.c (debug_gmp_value): New.
26746 * graphite-ppl.h (debug_gmp_value): Declared.
26748 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
26750 * doc/install.texi: Document availability of cloog-0.16.
26752 2011-01-25 Vladimir Kargov <kargov@gmail.com>
26754 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
26755 invalid postdominance info.
26757 2011-01-24 Jan Hubicka <jh@suse.cz>
26760 * doc/extend.texi (weak pragma): Drop claim that it must
26761 appear before definition.
26762 * varasm.c (merge_weak, declare_weak): Only sanity check
26763 that DECL is not output at a time it is declared weak.
26765 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
26767 * machmode.def: Fixed comments.
26769 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
26771 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
26773 2011-01-24 Paul Koning <ni1d@arrl.net>
26775 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
26778 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
26781 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
26782 (block_info): Add scanned and prev.
26783 (move_or_delete_vzeroupper_2): Return if the basic block
26784 has been scanned and the upper 128bit state is unchanged
26785 from the last scan.
26786 (move_or_delete_vzeroupper_1): Return true if the exit
26788 (move_or_delete_vzeroupper): Visit basic blocks using the
26789 work-list based algorithm based on vt_find_locations in
26792 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
26794 2011-01-24 Nick Clifton <nickc@redhat.com>
26796 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
26797 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
26798 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
26799 then define __v850e1__.
26800 * doc/invoke.texi: Document -mv850es.
26802 2011-01-24 Richard Henderson <rth@redhat.com>
26804 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
26805 compound unordered comparisons.
26806 * config/rx/rx.c (rx_split_fp_compare): Remove.
26807 * config/rx/rx-protos.h: Update.
26808 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
26809 (cbranchsf4): Don't call rx_split_fp_compare.
26810 (*cbranchsf4): Use rx_split_cbranch.
26811 (*cmpsf): Don't accept "i" constraint.
26812 (*conditional_branch): Only valid after reload.
26813 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
26815 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
26818 * config/rs6000/altivec.md (vector constant splitters): Add
26819 support for creating vector single precision constants if -mvsx is
26820 used and we would create the constant using Altivec primitives.
26822 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
26823 Richard Sandiford <rdsandiford@googlemail.com>
26825 PR rtl-optimization/47166
26826 * reload1.c (emit_reload_insns): Disable the spill_reg_store
26827 mechanism for PRE_MODIFY and POST_MODIFY.
26828 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
26831 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
26833 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
26835 2011-01-22 Jan Hubicka <jh@suse.cz>
26838 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
26840 2011-01-22 Jan Hubicka <jh@suse.cz>
26842 PR tree-optimization/43884
26844 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
26845 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
26847 2011-01-22 Anatoly Sokolov <aesok@post.ru>
26849 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
26850 * config/s390/s390.c (s390_register_move_cost,
26851 s390_memory_move_cost): New.
26852 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
26854 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26856 PR middle-end/47401
26857 * except.c (sjlj_assign_call_site_values): Move setting the
26858 crtl->uses_eh_lsda flag to ...
26859 (sjlj_mark_call_sites): ... here.
26860 (sjlj_emit_function_enter): Support NULL dispatch label.
26861 (sjlj_build_landing_pads): In a function with no landing pads
26862 that still has must-not-throw regions, generate code to register
26863 a personality function with empty LSDA.
26865 2011-01-21 Richard Henderson <rth@redhat.com>
26867 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
26869 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
26871 * compare-elim.c: New file.
26872 * Makefile.in (OBJS-common): Add it.
26873 (compare-elim.o): New.
26874 * common.opt (fcompare-elim): New.
26875 * opts.c (default_options_table): Add OPT_fcompare_elim.
26876 * tree-pass.h (pass_compare_elim_after_reload): New.
26877 * passes.c (init_optimization_passes): Add it.
26878 * recog.h: Protect against re-inclusion.
26879 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
26880 * doc/invoke.texi (-fcompare-elim): Document it.
26881 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
26882 * doc/tm.texi: Rebuild.
26884 2011-01-22 Nick Clifton <nickc@redhat.com>
26886 * config/rx/rx.md (cstoresf4): Pass comparison operator to
26887 rx_split_fp_compare.
26889 2011-01-22 Nick Clifton <nickc@redhat.com>
26891 * config/rx/rx.md (UNSPEC_CONST): New.
26892 (deallocate_and_return): Wrap the amount popped off the stack in
26893 an UNSPEC_CONST in order to stop it being rejected by
26894 -mmax-constant-size.
26895 (pop_and_return): Add a "(return)" rtx.
26896 (call): Drop the immediate operand.
26897 (call_internal): Likewise.
26898 (call_value): Likewise.
26899 (call_value_internal): Likewise.
26900 (sibcall_internal): Likewise.
26901 (sibcall_value_internal): Likewise.
26902 (sibcall): Likewise. Generate an explicit call using
26904 (sibcall_value): Likewise.
26905 (mov<>): FAIL if a constant operand is not legitimate.
26906 (addsi3_unpsec): New pattern.
26908 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
26909 (ok_for_max_constant): New function.
26910 (gen_safe_add): New function.
26911 (rx_expand_prologue): Use gen_safe_add.
26912 (rx_expand_epilogue): Likewise.
26913 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
26916 2011-01-21 Jeff Law <law@redhat.com>
26918 PR tree-optimization/47053
26919 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
26920 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
26921 statements are deleted.
26922 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
26923 is nonempty, then purge dead edges and cleanup the CFG.
26925 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26928 Temporarily revert:
26929 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26931 * tree-dfa.c (create_var_ann): Mark variable as used.
26933 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26935 PR middle-end/45566
26936 * except.c (convert_to_eh_region_ranges): Emit queued no-region
26937 notes from other section in hot/cold partitioning even if
26938 last_action is -3. Increment call_site_base.
26940 PR rtl-optimization/47366
26941 * fwprop.c (forward_propagate_into): Return bool. If
26942 any changes are made, -fnon-call-exceptions is used and
26943 REG_EH_REGION note is present, call purge_dead_edges
26944 and return true if it purged anything.
26945 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
26946 any EH edges were purged.
26948 2011-01-21 Jeff Law <law@redhat.com>
26950 PR rtl-optimization/41619
26951 * caller-save.c (setup_save_areas): Break out code to determine
26952 which hard regs are live across calls by examining the reload chains
26953 so that it is always used.
26954 Eliminate code which checked REG_N_CALLS_CROSSED.
26956 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26958 PR tree-optimization/47355
26959 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
26960 NOP has non-debug uses beyond PHIs in new_bb.
26962 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26965 * cfgexpand.c (account_used_vars_for_block): Only account vars
26966 that are annotated as used.
26967 (estimated_stack_frame_size): Don't set TREE_USED.
26968 * tree-dfa.c (create_var_ann): Mark variable as used.
26970 2011-01-21 Richard Guenther <rguenther@suse.de>
26972 PR middle-end/47395
26973 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
26975 2011-01-21 Richard Guenther <rguenther@suse.de>
26977 PR tree-optimization/47365
26978 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
26979 (vn_reference_lookup_pieces): Adjust.
26980 (vn_reference_lookup): Likewise.
26981 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
26982 (vn_reference_lookup_3): Only look through kills if in
26983 VN_WALKREWRITE mode.
26984 (vn_reference_lookup_pieces): Adjust.
26985 (vn_reference_lookup): Likewise.
26986 (visit_reference_op_load): Likewise.
26987 (visit_reference_op_store): Likewise.
26988 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
26989 (compute_avail): Likewise.
26990 (eliminate): Likewise.
26992 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26994 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
26995 DECL_IGNORED_P non-reg vars if they are used.
26997 PR tree-optimization/47391
26998 * varpool.c (const_value_known_p): Return false if
27001 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
27004 * config/i386/i386.c (ix86_local_alignment): Handle
27005 case for va_list_type_node is nil.
27006 (ix86_canonical_va_list_type): Likewise.
27008 2011-01-21 Alan Modra <amodra@gmail.com>
27010 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
27011 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
27013 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27015 * config/arm/arm.md (define_attr type): Rename f_load
27016 and f_store to f_fpa_load and f_fpa_store. Update.
27017 (write_conflict): Deal with rename fallout.
27018 (*push_fp_multi): Likewise.
27019 * config/arm/fpa.md (f_load): Use f_fpa_load.
27020 (f_store): Use f_fpa_store.
27021 (*movsf_fpa): Likewise.
27022 (*movdf_fpa): Likewise.
27023 (*movxf_fpa): Likewise.
27024 (*thumb2_movsf_fpa): Likewise.
27025 (*thumb2_movdf_fpa): Likewise.
27026 (*thumb2_movxf_fpa): Likewise.
27027 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
27028 f_loadd and f_stored.
27029 (*thumb2_movdi_vfp): Likewise.
27030 (*thumb2_movsf_vfp): Fix attribute to f_loads.
27031 (*thumb2_movsi_vfp): Likewise.
27032 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
27033 Use f_loads instead of f_load.
27034 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
27036 2011-01-20 Anatoly Sokolov <aesok@post.ru>
27038 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27039 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
27040 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27041 (xtensa_mode_dependent_address_p): New function.
27042 (constantpool_address_p): Make static. Change return type to bool.
27043 Change argument type to const_rtx. Use CONST_INT_P predicate.
27045 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
27048 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
27050 2011-01-20 Jakub Jelinek <jakub@redhat.com>
27053 * cfgexpand.c (expand_debug_expr): Instead of generating
27054 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
27057 2011-01-20 Richard Guenther <rguenther@suse.de>
27059 PR middle-end/47370
27060 * tree-inline.c (remap_gimple_op_r): Recurse manually for
27061 the pointer operand of MEM_REFs.
27063 2011-01-20 Jakub Jelinek <jakub@redhat.com>
27065 PR tree-optimization/46130
27066 * ipa-split.c (consider_split): If return_bb contains non-virtual
27067 PHIs other than for retval or if split_function would not adjust it,
27070 2011-01-20 Richard Guenther <rguenther@suse.de>
27072 PR tree-optimization/47167
27073 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
27074 Revert previous change, only avoid enumeral type changes.
27076 2011-01-19 Mike Stump <mikestump@comcast.net>
27078 * doc/tm.texi.in (BRANCH_COST): Englishify.
27079 * doc/tm.texi (BRANCH_COST): Likewise.
27081 2011-01-19 Dodji Seketeli <dodji@redhat.com>
27084 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
27085 (gen_scheduled_generic_parms_dies): New functions.
27086 (gen_struct_or_union_type_die): Schedule template parameters DIEs
27087 generation for the end of CU compilation.
27088 (dwarf2out_finish): Generate template parameters DIEs here.
27090 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
27093 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
27094 debug bind stmt on merge edges.
27096 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
27100 * function.c (instantiate_expr): Instantiate incoming rtl of
27101 implicit arguments, and recurse on VALUE_EXPRs.
27102 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
27103 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
27105 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
27107 * c-parser.c (c_parser_for_statement): Initialize
27108 collection_expression.
27110 2011-01-19 Joseph Myers <joseph@codesourcery.com>
27112 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
27114 2011-01-19 Joseph Myers <joseph@codesourcery.com>
27116 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
27117 (LINK_SHLIB_SPEC): Don't use %(link_path).
27118 (SUBTARGET_EXTRA_SPECS): Remove link_path.
27120 2011-01-19 Joseph Myers <joseph@codesourcery.com>
27122 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
27123 (NO_SHARED_LIB_SUPPORT): Remove.
27124 (LINK_SHLIB_SPEC): Remove one conditional definition.
27126 2011-01-19 Joseph Myers <joseph@codesourcery.com>
27128 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
27130 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
27131 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
27132 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
27133 %{call_shared} and conditionals on these options not being passed.
27134 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
27137 2011-01-19 Jakub Jelinek <jakub@redhat.com>
27139 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
27142 * ipa-split.c: Spelling fixes.
27144 2011-01-19 Richard Henderson <rth@redhat.com>
27146 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
27147 (*mulsi3): Likewise.
27149 * longlong.h [__mn10300__] (count_leading_zeros): New.
27150 [__mn10300__] (umul_ppmm, smul_ppmm): New.
27151 [__mn10300__] (add_ssaaaa, subddmmss): New.
27152 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
27153 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
27155 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27157 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
27159 2011-01-19 Richard Henderson <rth@redhat.com>
27161 * config/mn10300/mn10300.md (addsi3_flags): New.
27162 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
27163 (subsi3_flags, subc_internal, subdi3): New.
27164 (subdi3_internal, *subdi3_degenerate): New.
27165 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
27167 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
27168 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
27169 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
27170 * config/mn10300/mn10300-protos.h: Update.
27171 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
27172 (return_ret): Likewise. Rename from return_internal_regs.
27173 (return_internal): Remove.
27175 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
27176 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
27177 (mn10300_legitimate_constant_p): Likewise.
27178 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
27179 (mn10300_frame_size): New.
27180 (mn10300_expand_prologue): Use it.
27181 (mn10300_expand_epilogue): Likewise.
27182 (mn10300_initial_offset): Likewise.
27183 * config/mn10300/mn10300-protos.h: Update.
27184 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
27185 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
27186 (prologue, epilogue, return_internal): Tidy output code.
27187 (mn10300_store_multiple_operation, return): Likewise.
27188 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
27189 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
27190 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
27191 (load_pic, am33_load_pic): New.
27192 (mn10300_load_pic0, mn10300_load_pic1): New.
27194 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
27195 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
27196 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
27197 (cc_flags_for_mode, cc_flags_for_code): New.
27198 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
27199 overflow flag is not valid. Validate that the flags we need
27200 for the comparison are valid.
27201 (mn10300_output_cmp): Remove.
27202 (mn10300_output_add): New.
27203 (mn10300_select_cc_mode): Use cc_flags_for_code.
27204 (mn10300_split_cbranch): New.
27205 (mn10300_match_ccmode): New.
27206 (mn10300_split_and_operand_count): New.
27207 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
27209 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
27210 (addsi3): ... here. Use mn10300_output_add.
27211 (*addsi3_flags): New.
27212 (*am33_subsi3, *mn10300_subsi3): Merge...
27213 (subsi3): ... here. Use attribute isa.
27214 (*subsi3_flags): New.
27215 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
27217 (*am33_andsi3, *mn10300_andsi3): Merge...
27218 (andsi3): ... here.
27219 (*andsi3_flags): New.
27220 (andsi3 splitters): New.
27221 (*am33_iorsi3, *mn10300_iorsi3): Merge...
27222 (iorsi3): ... here.
27223 (*iorsi3_flags): New.
27224 (*am33_xorsi3, *mn10300_xorsi3): Merge...
27225 (xorsi3): ... here.
27226 (*xorsi3_flags): New.
27227 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
27228 (one_cmplsi2): ... here.
27229 (*one_cmplsi2_flags): New.
27230 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
27231 instead of "dax" in constraints. Use mn10300_split_cbranch.
27232 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
27233 use matching constraints to eliminate a self-comparison.
27234 (*integer_conditional_branch): Rename from integer_conditional_branch.
27235 Use int_mode_flags to match CC_REG.
27236 (*cbranchsi4_btst, *btstsi): New.
27237 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
27238 mn10300_split_cbranch.
27239 (*am33_cmpsf): Rename from am33_cmpsf.
27240 (*float_conditional_branch): Rename from float_conditional_branch.
27241 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
27242 (zero_extendqisi2): ... here.
27243 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
27244 (zero_extendhisi2): ... here.
27245 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
27246 (extendqisi2): ... here.
27247 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
27248 (extendhisi2): ... here.
27249 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
27250 (ashlsi3): ... here.
27251 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
27252 (lshrsi3): ... here.
27253 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
27254 (ashrsi3): ... here.
27255 (consecutive add peephole): Remove.
27256 * config/mn10300/predicates.md (label_ref_operand): New.
27257 (int_mode_flags): New.
27258 (CCZN_comparison_operator): New.
27260 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
27261 (throughput_42_latency_43): New reservation.
27262 (mulsidi3, umulsidi3): New expanders.
27263 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
27264 the MDR register to allocation; separately allocate the low and
27265 high parts of the DImode result.
27266 (umulsidi3_internal): Similarly.
27267 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
27268 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
27269 (udivsi3, umodsi3): Remove.
27270 (udivmodsi4, divmodsi4): New expanders.
27271 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
27272 (*divmodsi4): Simiarly.
27273 (ext_internal): New.
27275 * config/mn10300/constraints.md ("z"): New constraint.
27276 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
27277 (FIXED_REGISTERS): Don't fix MDR.
27278 (CALL_USED_REGSITERS): Reformat nicely.
27279 (REG_ALLOC_ORDER): Add MDR.
27280 (enum regclass): Add MDR_REGS.
27281 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
27282 (IRA_COVER_CLASSES): Add MDR_REGS.
27283 (REGNO_REG_CLASS): Handle MDR_REG.
27284 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
27285 (mn10300_register_move_cost): Likewise.
27286 * config/mn10300/mn10300.md (MDR_REG): New.
27287 (*movsi_internal): Handle moves to/from MDR_REGS.
27289 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
27291 (mn10300_secondary_reload): Tidy combination reload classes.
27292 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
27293 addresses for AM33. Allow symbolic offsets for reg+imm.
27294 (mn10300_regno_in_class_p): New.
27295 (mn10300_legitimize_reload_address): New.
27296 * config/mn10300/mn10300.h (enum reg_class): Remove
27297 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
27298 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
27299 SP_OR_GENERAL_REGS.
27300 (REG_CLASS_NAMES): Update to match.
27301 (REG_CLASS_CONTENTS): Likewise.
27302 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
27303 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
27304 (REGNO_IN_RANGE_P): Remove.
27305 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
27306 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
27307 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
27308 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
27309 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
27310 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
27311 (REGNO_GENERAL_P): New.
27312 (HAVE_POST_MODIFY_DISP): New.
27313 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
27314 (LEGITIMIZE_RELOAD_ADDRESS): New.
27315 * config/mn10300/mn10300-protos.h: Update.
27317 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
27318 DATA_REGS for AM33 stack-pointer destination.
27319 (mn10300_preferred_output_reload_class): Likewise.
27320 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
27321 into a form appropriate for ...
27322 (TARGET_SECONDARY_RELOAD): New.
27323 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
27324 * config/mn10300/mn10300-protos.h: Update.
27325 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
27326 reload_insi; use the "A" constraint for the scratch; handle AM33
27327 moves of sp to non-address registers.
27329 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
27330 (*movqi_internal): ... here.
27331 (*am33_movhi, *mn10300_movhi): Merge into...
27332 (*movhi_internal): ... here.
27333 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
27334 as the source/destination of moves from/to SP.
27335 (movsf): Only allow for AM33-2.
27336 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
27337 any integer constant constraint. Only allow for AM33-2. Tidy
27338 all of the alternative outputs.
27339 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
27340 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
27342 (udivsi3, umodsi3): New patterns for MN103 only.
27344 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
27346 * doc/tm.texi.in: Spell out that a lack of register class unions
27348 * doc/tm.texi: Regenerate.
27350 2011-01-19 Jakub Jelinek <jakub@redhat.com>
27352 PR rtl-optimization/47337
27353 * dce.c (check_argument_store): New function.
27354 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
27356 PR tree-optimization/47290
27357 * tree-eh.c (infinite_empty_loop_p): New function.
27358 (cleanup_empty_eh): Use it.
27360 2011-01-18 Steve Ellcey <sje@cup.hp.com>
27363 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
27364 (a64_expand_widen_sum): Ditto.
27365 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
27366 (vec_extract_evenodd_help): Ditto.
27367 (vec_extract_evenv4hi): Ditto.
27368 (vec_extract_oddv4hi): Ditto.
27369 (vec_extract_evenv2si): Ditto.
27370 (vec_extract_oddv2si): Ditto.
27371 (vec_extract_evenv2sf): Ditto.
27372 (vec_extract_oddv2sf): Ditto.
27373 (vec_pack_trunc_v4hi: Ditto.
27374 (vec_pack_trunc_v2si): Ditto.
27375 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
27376 (vec_interleave_highv8qi): Ditto.
27378 (vec_extract_oddv8qi): Ditto.
27379 (vec_interleave_lowv4hi): Ditto.
27380 (vec_interleave_highv4hi): Ditto.
27381 (vec_interleave_lowv2si): Ditto.
27382 (vec_interleave_highv2si): Ditto.
27384 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27386 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
27387 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
27388 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
27389 (pa_c_mode_for_suffix): New.
27390 (TARGET_EXPAND_BUILTIN): Define.
27391 (TARGET_C_MODE_FOR_SUFFIX): Define.
27392 (pa_builtins): Define.
27393 (pa_init_builtins): Register __float128 type and init new support
27395 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
27396 * config/pa/quadlib.c (_U_Qfcopysign): New.
27398 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
27400 PR middle-end/46894
27401 * explow.c (allocate_dynamic_stack_space): Do not assume more than
27402 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
27405 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27407 PR tree-optimization/47179
27408 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
27409 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
27411 2011-01-18 Richard Guenther <rguenther@suse.de>
27413 PR rtl-optimization/47216
27414 * emit-rtl.c: Include tree-flow.h.
27415 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
27416 of replicating it with different semantics.
27417 * Makefile.in (emit-rtl.o): Adjust.
27419 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27421 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
27422 (cortex_a9_dp): Handle neon types correctly.
27424 2011-01-18 Jakub Jelinek <jakub@redhat.com>
27426 PR rtl-optimization/47299
27427 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
27428 subtarget. Use normal multiplication if both operands are constants.
27429 * expmed.c (expand_widening_mult): Don't try to optimize constant
27430 multiplication if op0 has VOIDmode. Convert op1 constant to mode
27433 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27435 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
27436 spacing after 'e.g.', typos, comma, hyphenation.
27438 2011-01-17 Richard Henderson <rth@redhat.com>
27440 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
27441 (rx_restricted_mem_operand): New.
27442 (rx_shift_operand): Use register_operand.
27443 (rx_source_operand, rx_compare_operand): Likewise.
27444 * config/rx/rx.md (addsi3_flags): New expander.
27445 (adddi3): Rewrite as expander.
27446 (adc_internal, *adc_flags, adddi3_internal): New patterns.
27447 (subsi3_flags): New expander.
27448 (subdi3): Rewrite as expander.
27449 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
27451 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
27452 (rx_init_builtins): Remove sat builtin.
27453 (rx_expand_builtin): Likewise.
27454 * config/rx/rx.md (ssaddsi3): New.
27455 (*sat): Rename from sat. Represent the CC_REG input.
27457 * config/rx/predicates.md (rshift_operator): New.
27458 * config/rx/rx.c (rx_expand_insv): Remove.
27459 * config/rx/rx-protos.h: Update.
27460 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
27461 operand to the canonical position.
27462 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
27463 (*bitclr, *bitclr_in_memory): Similarly.
27464 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
27465 (insv): Retain the zero_extract in the expansion.
27467 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
27468 (bswaphi2, bitinvert, revw): Likewise.
27470 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
27471 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
27472 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
27473 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
27474 (bitset, bitset_in_memory): Likewise.
27475 (bitinvert, bitinvert_in_memory): Likewise.
27476 (bitclr, bitclr_in_memory): Likewise.
27477 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
27478 (rx_strend, rx_cmpstrn): Likewise.
27479 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
27480 (bitop peep2 patterns): Remove.
27482 * config/rx/rx.c (rx_match_ccmode): New.
27483 * config/rx/rx-protos.h: Update.
27484 * config/rx/rx.md (abssi2): Clobber, don't set flags.
27485 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
27486 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
27487 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
27488 (fix_truncsfsi2, floatsisf2): Likewise.
27489 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
27490 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
27491 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
27492 (*subsi3_flags, *xorsi3_flags): New.
27494 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
27496 * config/rx/rx.c (rx_print_operand): Remove workaround for
27497 unsplit comparison operations.
27499 * config/rx/rx.md (movsicc): Split after reload.
27500 (*movsicc): Merge *movsieq and *movsine via match_operator.
27501 (*stcc): New pattern.
27503 * config/rx/rx.c (rx_float_compare_mode): Remove.
27504 * config/rx/rx.h (rx_float_compare_mode): Remove.
27505 * config/rx/rx.md (cstoresi4): Split after reload.
27506 (*sccc): New pattern.
27508 * config/rx/predicates.md (label_ref_operand): New.
27509 (rx_z_comparison_operator): New.
27510 (rx_zs_comparison_operator): New.
27511 (rx_fp_comparison_operator): New.
27512 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
27513 Validate that the flags are set properly for the comparison.
27514 (rx_gen_cond_branch_template): Remove.
27515 (rx_cc_modes_compatible): Remove.
27516 (mode_from_flags): New.
27517 (flags_from_code): Rename from flags_needed_for_conditional.
27518 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
27519 (rx_select_cc_mode): Likewise.
27520 (rx_split_fp_compare): New.
27521 (rx_split_cbranch): New.
27522 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
27523 (*cbranchsi4): Use match_operator and rx_split_cbranch.
27524 (*cbranchsf4): Similarly.
27525 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
27526 match_operator and rx_split_cbranch.
27527 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
27528 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
27529 (*cmpsi): Rename from cmpsi.
27530 (*tstsi): Rename from tstsi.
27531 (*cmpsf): Rename from cmpsf; use CC_Fmode.
27532 (*conditional_branch): Rename from conditional_branch.
27533 (*reveresed_conditional_branch): Remove.
27534 (b<code>): Remove expander.
27535 * config/rx/rx-protos.h: Update.
27537 * config/rx/rx.c (rx_compare_redundant): Remove.
27538 * config/rx/rx.md (cmpsi): Don't use it.
27539 * config/rx/rx-protos.h: Update.
27541 * config/rx/rx-modes.def (CC_F): New mode.
27542 * config/rx/rx.c (rx_select_cc_mode): New.
27543 * config/rx/rx.h (SELECT_CC_MODE): Use it.
27544 * config/rx/rx-protos.h: Update.
27546 2011-01-17 Richard Henderson <rth@redhat.com>
27548 * except.c (dump_eh_tree): Fix stray ; after for statement.
27550 2011-01-17 Richard Guenther <rguenther@suse.de>
27552 PR tree-optimization/47313
27553 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
27554 handling before copying the body. Properly deal with
27555 by-reference result in SSA form.
27557 2011-01-17 Ian Lance Taylor <iant@google.com>
27560 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
27561 (struct_value_alias_set): Don't define.
27562 (sparc_option_override): Don't set sparc_sr_alias_set and
27563 struct_value_alias_set.
27564 (save_or_restore_regs): Use gen_frame_mem rather than calling
27566 (sparc_struct_value_rtx): Likewise.
27568 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
27571 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
27572 (_mm_maskstore_pd): Likewise.
27573 (_mm_maskload_ps): Likewise.
27574 (_mm_maskstore_ps): Likewise.
27575 (_mm256_maskload_pd): Change mask to __m256i.
27576 (_mm256_maskstore_pd): Likewise.
27577 (_mm256_maskload_ps): Likewise.
27578 (_mm256_maskstore_ps): Likewise.
27580 * config/i386/i386-builtin-types.def: Updated.
27581 (ix86_expand_special_args_builtin): Likewise.
27583 * config/i386/i386.c (bdesc_special_args): Update
27584 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
27585 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
27586 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
27587 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
27589 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
27590 Use <avxpermvecmode> on mask register.
27591 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
27593 2011-01-17 Olivier Hainque <hainque@adacore.com>
27594 Michael Haubenwallner <michael.haubenwallner@salomon.at>
27595 Eric Botcazou <ebotcazou@adacore.com>
27598 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
27599 if <= USHRT_MAX in 32-bit mode.
27601 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27603 * doc/install.texi (Configuration, Specific): Wrap long
27604 lines in examples. Allow line wrapping in long options
27605 and URLs where beneficial for PDF output.
27607 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
27609 * config/mips/mips.c (mips_classify_symbol): Don't return
27610 SYMBOL_PC_RELATIVE for nonlocal labels.
27612 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
27614 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
27616 2011-01-15 Jan Hubicka <jh@suse.cz>
27618 PR tree-optimization/47276
27619 * ipa.c (function_and_variable_visibility): Do not try to mark alias
27620 declarations as needed.
27622 2011-01-15 Martin Jambor <mjambor@suse.cz>
27624 * common.opt (fdevirtualize): New flag.
27625 * doc/invoke.texi (Option Summary): Document it.
27626 * opts.c (default_options_table): Add devirtualize flag.
27627 * ipa-prop.c (detect_type_change): Return immediately if
27628 devirtualize flag is not set.
27629 (detect_type_change_ssa): Likewise.
27630 (compute_known_type_jump_func): Likewise.
27631 (ipa_analyze_virtual_call_uses): Likewise.
27633 2011-01-14 Martin Jambor <mjambor@suse.cz>
27635 PR tree-optimization/45934
27636 PR tree-optimization/46302
27637 * ipa-prop.c (type_change_info): New type.
27638 (stmt_may_be_vtbl_ptr_store): New function.
27639 (check_stmt_for_type_change): Likewise.
27640 (detect_type_change): Likewise.
27641 (detect_type_change_ssa): Likewise.
27642 (compute_complex_assign_jump_func): Check for dynamic type change.
27643 (compute_complex_ancestor_jump_func): Likewise.
27644 (compute_known_type_jump_func): Likewise.
27645 (compute_scalar_jump_functions): Likewise.
27646 (ipa_analyze_virtual_call_uses): Likewise.
27647 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
27649 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27651 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
27652 * config/i386/i386.opt (msse5): New Alias.
27654 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27656 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
27657 * config/sparc/linux64.h (CC1_SPEC): Likewise.
27658 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
27659 * config/sparc/sparc.h (CC1_SPEC): Likewise.
27661 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27663 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
27665 * config/sparc/linux64.h (CC1_SPEC): Likewise.
27666 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
27667 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
27668 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
27670 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
27672 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27674 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
27676 2011-01-14 Mike Stump <mikestump@comcast.net>
27678 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
27679 * config/fr30/fr30.md: Likweise
27680 (movsi_push): Likewise.
27681 (movsi_pop): Likewise.
27682 (enter_func): Likewise.
27683 * config/moxie/moxie.md (movsi_push): Likewise.
27684 (movsi_pop): Likewise.
27686 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27688 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
27689 %{no_archive} %{exact_version}.
27690 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
27691 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
27692 %{no_archive} %{exact_version}.
27693 * config/mips/openbsd.h (LINK_SPEC): Likewise.
27694 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
27695 * config/mips/vxworks.h: Likewise.
27697 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27699 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
27701 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27703 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
27704 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
27706 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27708 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
27711 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27713 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
27715 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
27716 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
27718 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
27719 Don't handle -shlib.
27721 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27723 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
27724 (CC1_SPEC): Don't handle -profile.
27726 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27728 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
27729 * config/mips/mips.h (CC1_SPEC): Likewise.
27731 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27733 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
27734 * config/mips/mips.h (CC1_SPEC): Likewise.
27736 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27738 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
27739 * config/m32r/linux.h (LINK_SPEC): Likewise.
27740 * config/mips/linux.h (LINK_SPEC): Likewise.
27741 * config/mips/linux64.h (LINK_SPEC): Likewise.
27742 * config/sparc/linux.h (LINK_SPEC): Likewise.
27743 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
27744 LINK_SPEC): Likewise.
27745 * config/xtensa/linux.h (LINK_SPEC): Likewise.
27747 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27749 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
27751 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
27753 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27755 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
27756 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
27758 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27760 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
27762 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27764 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
27765 supports -Bstatic/-Bdynamic.
27766 * configure: Regenerate.
27768 2011-01-14 Jan Hubicka <jh@suse.cz>
27769 Jack Howarth <howarth@bromo.med.uc.edu>
27772 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
27773 when checking debug_info_level. Test write_symbols instead of
27774 debug_hooks->var_location when setting flag_var_tracking_uninit.
27776 2011-01-14 Richard Guenther <rguenther@suse.de>
27778 PR tree-optimization/47179
27779 * target.def (ref_may_alias_errno): New target hook.
27780 * targhooks.h (default_ref_may_alias_errno): Declare.
27781 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
27782 (default_ref_may_alias_errno): New function.
27783 * target.h (struct ao_ref_s): Declare.
27784 * tree-ssa-alias.c: Include target.h.
27785 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
27786 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
27787 (targhooks.o): Likewise.
27788 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
27789 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
27791 2011-01-14 Richard Guenther <rguenther@suse.de>
27793 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
27795 2011-01-14 Richard Guenther <rguenther@suse.de>
27797 PR tree-optimization/47280
27798 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
27799 return CFG changes.
27800 (tree_ssa_forward_propagate_single_use_vars): Deal with
27801 CFG changes from associate_plusminus.
27803 2011-01-14 Richard Guenther <rguenther@suse.de>
27805 PR middle-end/47281
27807 2011-01-11 Richard Guenther <rguenther@suse.de>
27809 PR tree-optimization/46076
27810 * tree-ssa.c (useless_type_conversion_p): Conversions from
27811 unprototyped to empty argument list function types are useless.
27813 2011-01-14 Richard Guenther <rguenther@suse.de>
27815 PR tree-optimization/47286
27816 * tree-ssa-structalias.c (new_var_info): Register variables are global.
27818 2011-01-14 Martin Jambor <mjambor@suse.cz>
27820 PR middle-end/46823
27821 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
27823 2011-01-13 Anatoly Sokolov <aesok@post.ru>
27825 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
27826 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
27827 * config/xtensa/xtensa.c (xtensa_libcall_value,
27828 xtensa_function_value_regno_p): New functions.
27829 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
27831 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
27834 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
27836 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
27837 New function prototype.
27838 * config/i386/winnt.c (i386_pe_assemble_visibility):
27839 Warn only if attribute was specified by user.
27841 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
27844 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
27846 (floatunsdidf2_fcfidu): Ditto.
27848 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27850 * config/s390/s390.c (print_operand_address): Replace 'error' with
27851 'output_operand_lossage'.
27852 (print_operand): Likewise.
27854 2011-01-13 Jeff Law <law@redhat.com>
27856 PR rtl-optimization/39077
27857 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
27858 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
27859 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
27860 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
27861 * gcse.c (prune_insertions_deletions): New function.
27862 (compute_pre_data): Use it.
27864 2011-01-13 Dodji Seketeli <dodji@redhat.com>
27867 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
27869 (prune_unused_types_mark): Use it.
27871 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
27873 PR rtl-optimization/45352
27874 * sel-sched.c: Update copyright years.
27875 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
27876 in the advancing loop when we have issued issue_rate insns.
27878 2011-01-12 Richard Henderson <rth@redhat.com>
27880 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
27881 (TARGET_MD_ASM_CLOBBERS): New.
27883 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
27884 (TARGET_DELEGITIMIZE_ADDRESS): New.
27886 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
27887 (clzsi2, *bsch): New patterns.
27889 * config/mn10300/mn10300.md (INT): New mode iterator.
27890 (*mov<INT>_clr): New pattern, and peep2 to generate it.
27892 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
27893 flag_split_wide_types.
27895 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
27896 (mn10300_trampoline_init): Rewrite without a template, an immediate
27897 load and a direct branch.
27898 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
27900 2011-01-12 Anatoly Sokolov <aesok@post.ru>
27902 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
27903 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
27904 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
27905 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
27907 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
27910 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
27913 2011-01-12 Jan Hubicka <jh@suse.cz>
27916 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
27917 (PLUGIN_COND_CLOSE): New macro.
27918 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
27920 2011-01-12 Richard Guenther <rguenther@suse.de>
27923 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
27924 register variables in a MEM_REF.
27926 2011-01-12 Joseph Myers <joseph@codesourcery.com>
27928 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
27929 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
27930 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
27931 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
27932 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
27933 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
27934 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
27935 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
27936 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
27937 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
27938 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
27939 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
27940 * config/gnu-user.h: New. Copied from linux.h.
27941 (LINUX_TARGET_STARTFILE_SPEC): Rename to
27942 GNU_USER_TARGET_STARTFILE_SPEC.
27943 (LINUX_TARGET_ENDFILE_SPEC): Rename to
27944 GNU_USER_TARGET_ENDFILE_SPEC.
27945 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
27946 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
27947 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
27948 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
27949 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
27950 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
27951 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
27952 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
27953 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
27954 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
27955 * config/arm/linux-eabi.h (CC1_SPEC): Use
27956 GNU_USER_TARGET_CC1_SPEC.
27957 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
27958 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
27959 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
27960 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
27961 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
27962 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
27963 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
27964 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
27966 2011-01-12 Richard Guenther <rguenther@suse.de>
27969 * doc/invoke.texi (ffast-math): Document it is turned on
27972 2011-01-12 Jan Hubicka <jh@suse.cz>
27974 PR tree-optimization/47233
27975 * opts.c (common_handle_option): Disable ipa-reference with profile
27978 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
27980 * c-parser.c (c_parser_objc_at_property_declaration): Improved
27983 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
27985 * c-parser.c (c_lex_one_token): Updated and reindented some
27986 comments. No changes in code.
27988 2011-01-11 Ian Lance Taylor <iant@google.com>
27990 * godump.c (go_output_var): Don't output the variable if there is
27991 already a type with the same name.
27993 2011-01-11 Ian Lance Taylor <iant@google.com>
27995 * godump.c (go_format_type): Don't generate float80.
27997 2011-01-11 Richard Henderson <rth@redhat.com>
27999 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
28000 declaration. Rewrite for both speed and size.
28001 (mn10300_address_cost_1): Remove.
28002 (mn10300_register_move_cost): New.
28003 (mn10300_memory_move_cost): New.
28004 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
28005 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
28006 extensions, shifts, BSWAP, CLZ.
28007 (mn10300_wide_const_load_uses_clr): Remove.
28008 (TARGET_REGISTER_MOVE_COST): New.
28009 (TARGET_MEMORY_MOVE_COST): New.
28010 * config/mn10300/mn10300-protos.h: Update.
28011 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
28013 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
28014 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
28015 * config/mn10300/mn10300-protos.h: Update.
28016 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
28017 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
28018 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
28019 (*test_int_bitfield, *test_byte_bitfield): Remove.
28020 (*bit_test, *subreg_bit_test): Remove.
28021 * config/mn10300/predicates.md (const_8bit_operand): Remove.
28023 * config/mn10300/constraints.md ("c"): Rename from "A".
28024 ("A", "D"): New constraint letters.
28025 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
28026 (fmssf4, fnmasf4, fnmssf4): Likewise.
28028 * config/mn10300/mn10300.md (isa): New attribute.
28029 (enabled): New attribute.
28031 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
28032 (abssf2, negsf2): Define only for hardware fp.
28033 (sqrtsf2): Reformat.
28034 (addsf3, subsf3, mulsf3): Merge expander and insn.
28036 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
28037 (DEBUGGER_AUTO_OFFSET): Remove.
28038 (DEBUGGER_ARG_OFFSET): Remove.
28040 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
28041 Emit register stores with the same offsets as the hardware.
28042 (mn10300_store_multiple_operation): Don't check that the register
28043 save offsets are monotonic.
28044 * config/mn10300/mn10300-protos.h: Update.
28046 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
28048 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
28049 in terms of the value on the stack, not the MDR register.
28051 2011-01-11 Jan Hubicka <jh@suse.cz>
28055 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
28056 (symbol_alias_set_destroy, symbol_alias_set_contains,
28057 propagate_aliases_backward): Declare.
28058 * lto-streamer-out.c (struct sets): New sturcture.
28059 (trivally_defined_alias): New function.
28060 (output_alias_pair_p): Rewrite.
28061 (output_unreferenced_globals): Fix output of alias pairs.
28062 (produce_symtab): Likewise.
28063 * ipa.c (function_and_variable_visibility): Set weak alias destination
28065 * varasm.c (symbol_alias_set_t): Remove.
28066 (symbol_alias_set_destroy): Export.
28067 (propagate_aliases_forward, propagate_aliases_backward): New functions
28069 (compute_visible_aliases): ... this one; remove.
28070 (trivially_visible_alias): New
28071 (trivially_defined_alias): New.
28072 (remove_unreachable_alias_pairs): Rewrite.
28073 (finish_aliases_1): Reorganize code checking if alias is defined.
28074 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
28077 2011-01-11 Richard Guenther <rguenther@suse.de>
28079 PR tree-optimization/46076
28080 * tree-ssa.c (useless_type_conversion_p): Conversions from
28081 unprototyped to empty argument list function types are useless.
28083 2011-01-11 Richard Guenther <rguenther@suse.de>
28085 PR middle-end/45235
28086 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
28087 volatile MEMs as MEM_READONLY_P.
28089 2011-01-11 Richard Guenther <rguenther@suse.de>
28091 PR tree-optimization/47239
28092 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
28094 2011-01-11 Jeff Law <law@redhat.com>
28096 PR tree-optimization/47086
28097 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
28098 IVs from statements that might throw.
28100 2011-01-10 Jan Hubicka <jh@suse.cz>
28103 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
28105 2011-01-10 Jan Hubicka <jh@suse.cz>
28108 * profile.c (read_profile_edge_counts): Ignore profile inconistency
28109 when correcting profile.
28111 2011-01-10 Jan Hubicka <jh@suse.cz>
28114 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
28115 DECL_FINI_PRIORITY.
28116 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
28117 Restore DECL_FINI_PRIORITY.
28119 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28121 * doc/gimple.texi: Fix quoting of multi-word return values in
28122 @deftypefn statements. Ensure presence of return value. Wrap
28123 overlong @deftypefn lines.
28124 (is_gimple_operand, is_gimple_min_invariant_address): Remove
28125 descriptions of removed functions.
28126 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
28127 of multi-word return value in @deftypefn statement.
28129 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28131 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
28132 (Conditional Expressions, Logical Operators)
28133 (Statement and operand traversals): Do not indent smallexample
28134 code. Fix duplicate function argument in example.
28136 2011-01-10 Jeff Law <law@redhat.com>
28138 PR tree-optimization/47141
28139 * ipa-split.c (split_function): Handle case where we are
28140 returning a value and the return block has a virtual operand phi.
28142 2011-01-10 Jan Hubicka <jh@suse.cz>
28144 PR tree-optimization/47234
28145 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
28146 (pass_feedback_split_functions): Declare.
28147 * passes.c (init_optimization_passes): Add ipa-split as subpass of
28149 * ipa-split.c (gate_split_functions): Update comments; disable
28150 split-functions for profile_arc_flag and branch_probabilities.
28151 (gate_feedback_split_functions): New function.
28152 (execute_feedback_split_functions): New function.
28153 (pass_feedback_split_functions): New global var.
28155 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
28158 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
28159 calling gimple_call_set_cannot_inline.
28161 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
28163 * config/darwin-sections.def: Remove unused section.
28165 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
28168 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
28170 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
28173 * c-parser.c (c_parser_declaration_or_fndef): Improved
28176 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
28178 * config/i386/winnt.c (i386_pe_start_function): Make sure
28179 to switch back to function's section.
28181 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
28185 * plugin.c: Move include of dlfcn.h from here...
28186 * system.h: ... to here.
28188 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28190 * doc/cpp.texi (C++ Named Operators): Fix markup for header
28192 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
28193 two extra empty pages in PDF output.
28195 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
28198 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
28199 for error recovery purposes behave as if it was not specified so
28200 that the default type is usd.
28202 2011-01-07 Jan Hubicka <jh@suse.cz>
28204 PR tree-optmization/46469
28205 * ipa.c (function_and_variable_visibility): Clear needed flags on
28206 nodes with external decls; handle weakrefs merging correctly.
28208 2011-01-07 Joseph Myers <joseph@codesourcery.com>
28210 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
28213 2011-01-07 Jan Hubicka <jh@suse.cz>
28215 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
28216 and no longer claim that gold is required for linker plugin.
28217 * configure: Regenerate.
28218 * gcc.c (PLUGIN_COND): New macro.
28219 (LINK_COMMAND_SPEC): Use it.
28220 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
28221 * config.in (HAVE_LTO_PLUGIN): New.
28222 * configure.ac (--with-lto-plugin): New parameter; autodetect
28225 2011-01-07 Jan Hubicka <jh@suse.cz>
28227 PR tree-optimization/46367
28228 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
28229 when we can update original.
28230 (cgraph_mark_inline_edge): Sanity check.
28231 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
28233 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28235 * config/spu/spu.h (ASM_COMMENT_START): Define.
28237 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
28240 * gcc.c (%>S): New.
28241 (SWITCH_KEEP_FOR_GCC): Likewise.
28242 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
28243 (do_spec_1): Handle "%>".
28245 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
28247 2011-01-07 Jakub Jelinek <jakub@redhat.com>
28250 * config/i386/i386.c (ix86_delegitimize_address): If
28251 simplify_gen_subreg fails, return orig_x.
28254 * value-prof.c (gimple_stringop_fixed_value): Handle
28255 lhs of the call properly.
28257 2011-01-07 Jan Hubicka <jh@suse.cz>
28260 * lto-opt.c (lto_reissue_options): Set flag_shlib.
28262 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
28264 * target.def (function_switched_text_sections): New hook.
28265 * doc/tm.texi: Regenerated.
28266 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
28267 * final.c (default_function_switched_text_sections): New.
28268 (final_scan_insn): Call function_switched_text_sections when a
28269 mid-function section change occurs.
28270 * output.h (default_function_switched_text_sections): Declare.
28271 * config/darwin-protos.h (darwin_function_switched_text_sections):
28273 * config/darwin.c (darwin_function_switched_text_sections): New.
28274 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
28276 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
28278 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
28279 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
28280 the secondary code fragment when outputting for DWARF == 2.
28282 2011-01-07 Anatoly Sokolov <aesok@post.ru>
28284 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
28285 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
28287 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
28288 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
28290 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
28293 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
28294 when it is not empty.
28296 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
28299 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
28300 (case ${target}): Add btver1.
28301 * config/i386/driver-i386.c (host_detect_local_cpu): Let
28302 -march=native recognize btver1 processors.
28303 * config/i386/i386-c.c (ix86_target_macros_internal): Add
28304 btver1 def_and_undef
28305 * config/i386/i386.c (struct processor_costs btver1_cost): New
28307 (m_BTVER1): New definition.
28308 (m_AMD_MULTIPLE): Includes m_BTVER1.
28309 (initial_ix86_tune_features): Add btver1 tune.
28310 (processor_target_table): Add btver1 entry.
28311 (static const char *const cpu_names): Add btver1 entry.
28312 (software_prefetching_beneficial_p): Add btver1.
28313 (ix86_option_override_internal): Add btver1 instruction sets.
28314 (ix86_issue_rate): Add btver1.
28315 (ix86_adjust_cost): Add btver1.
28316 * config/i386/i386.h (TARGET_BTVER1): New definition.
28317 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
28318 (enum processor_type): Add PROCESSOR_BTVER1.
28319 * config/i386/i386.md (define_attr "cpu"): Add btver1.
28321 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28324 * config/i386/i386.c (legitimize_tls_address)
28325 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
28326 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
28327 (tls_initial_exec_64_sun): New pattern.
28329 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
28331 * doc/invoke.texi (Overall Options): Improve wording and markup
28332 of the description of -wrapper.
28334 2011-01-06 Joseph Myers <joseph@codesourcery.com>
28336 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
28337 rdynamic, threads): New Driver options.
28339 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28342 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
28343 if coming from .tdata.
28344 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
28346 2011-01-06 Jan Hubicka <jh@suse.cz>
28349 * collect2.c (main): Do not enable LTOmode when plugin is active.
28351 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28354 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
28355 --version output if supported.
28356 * configure: Regenerate.
28358 2011-01-06 Joseph Myers <joseph@codesourcery.com>
28360 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
28363 2011-01-06 Jakub Jelinek <jakub@redhat.com>
28366 * c-convert.c (convert): When converting a complex expression
28367 other than COMPLEX_EXPR to a different complex type, ensure
28368 c_save_expr is called instead of save_expr, unless in_late_binary_op.
28369 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
28370 when converting COMPLEX_TYPE.
28372 2011-01-06 Ira Rosen <irar@il.ibm.com>
28374 PR tree-optimization/47139
28375 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
28376 only the last reduction value is used outside the loop. Update
28379 2011-01-05 Joseph Myers <joseph@codesourcery.com>
28381 * config/rtems.opt: New.
28382 * config.gcc (*-*-rtems*): Use rtems.opt.
28384 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
28386 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
28387 processors do not support 3DNow instructions.
28389 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28391 * config/spu/spu.c (spu_option_override): Set parameter
28392 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
28394 2011-01-05 Jan Hubicka <jh@suse.cz>
28396 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
28397 at the command line.
28399 2011-01-05 Martin Jambor <mjambor@suse.cz>
28402 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
28403 deltas on streamed outgoing edges.
28404 (output_node_opt_summary): Output info for outgoing edges only when
28405 the node is in new parameter set.
28406 (output_cgraph_opt_summary): New parameter set, passed to the two
28407 aforementioned functions. Update its forward declaration and its
28410 2011-01-05 Tom Tromey <tromey@redhat.com>
28412 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
28413 operator to c_finish_omp_atomic.
28414 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
28415 (build_unary_op): Update.
28416 (build_modify_expr): Update.
28417 (build_asm_expr): Update.
28419 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28421 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
28422 newly inserted insns.
28423 (pad_bb): Likewise.
28424 (spu_emit_branch_hint): Likewise.
28425 (insert_hbrp_for_ilb_runout): Likewise.
28426 (spu_machine_dependent_reorg): Call df_finish_pass after
28427 schedule_insns returns.
28429 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28431 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
28433 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
28435 PR tree-optimization/47005
28436 * tree-sra.c (struct access): Add 'non_addressable' bit.
28437 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
28438 (decide_one_param_reduction): Return 0 if the parameter is passed by
28439 reference and one of the accesses in the group is non_addressable.
28441 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
28443 PR tree-optimization/47056
28444 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
28445 (mark_load): Likewise. Handle FUNCTION_DECL specially.
28446 (mark_store): Likewise. Pass STMT to ipa_record_reference.
28448 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
28450 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
28451 initializer. Skip view conversions from aggregate types.
28453 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
28456 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
28458 2011-01-04 Philipp Thomas <pth@suse.de>
28460 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
28463 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28465 * function.c (thread_prologue_and_epilogue_insns): Do not crash
28466 on empty epilogue sequences.
28468 2011-01-04 Joseph Myers <joseph@codesourcery.com>
28470 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
28471 non-static): New Driver options.
28473 2011-01-04 Jie Zhang <jie@codesourcery.com>
28476 * gcc.c (default_compilers[]): Set combinable field to 0
28477 for all assembly languages.
28479 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
28481 * config/mips/loongson3a.md: New file.
28482 * config/mips/mips.md: Include loongson3a.md.
28483 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
28486 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
28488 PR middle-end/47017
28489 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
28490 instead of convert_memory_address_addr_space on the base expression.
28492 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28494 * config/spu/spu.c (spu_option_override): Update error text
28495 for bad -march= / -mtune= values.
28497 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28499 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
28500 if branch-hint optimization will be performed.
28502 2011-01-03 Jakub Jelinek <jakub@redhat.com>
28504 PR tree-optimization/47148
28505 * ipa-split.c (split_function): Convert arguments to
28506 DECL_ARG_TYPE if possible.
28508 PR tree-optimization/47155
28509 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
28510 when computing uns.
28512 PR rtl-optimization/47157
28513 * combine.c (try_combine): If undobuf.other_insn becomes
28514 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
28515 and set *new_direct_jump_p too.
28517 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
28519 PR tree-optimization/47021
28520 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
28522 2011-01-03 Jakub Jelinek <jakub@redhat.com>
28524 * gcc.c (process_command): Update copyright notice dates.
28525 * gcov.c (print_version): Likewise.
28526 * gcov-dump.c (print_version): Likewise.
28527 * mips-tfile.c (main): Likewise.
28528 * mips-tdump.c (main): Likewise.
28530 2011-01-03 Martin Jambor <mjambor@suse.cz>
28532 PR tree-optimization/46801
28533 * tree-sra.c (type_internals_preclude_sra_p): Check whether
28534 aggregate fields start at byte boundary instead of the bit-field flag.
28536 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
28539 * gcc.c (main): Revert revision 168407.
28541 2011-01-03 Martin Jambor <mjambor@suse.cz>
28543 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
28545 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28547 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
28548 vector optab to expand vector/scalar shift, update gimple to vector.
28550 2011-01-03 Martin Jambor <mjambor@suse.cz>
28552 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
28555 2011-01-03 Martin Jambor <mjambor@suse.cz>
28557 PR tree-optimization/46984
28558 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
28560 (cgraph_create_indirect_edge): Fixed line length.
28561 (cgraph_indirect_call_info): Declare.
28562 (cgraph_make_edge_direct) Update declaration.
28563 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
28564 (cgraph_create_indirect_edge): Use it.
28565 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
28567 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
28568 the new thunk_delta representation.
28569 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
28571 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
28572 (ipa_read_indirect_edge_info): Likewise.
28573 * lto-cgraph.c (output_edge_opt_summary): New function.
28574 (output_node_opt_summary): Call it on all outgoing edges.
28575 (input_edge_opt_summary): New function.
28576 (input_node_opt_summary): Call it on all outgoing edges.
28578 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
28581 * gcc.c (main): Don't check have_o when settting combine_inputs.
28583 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
28585 * regrename.c: Add general comment describing the pass.
28586 (struct du_head): Remove 'length' field.
28587 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
28588 (regrename_optimize): Do not sort chains. Rework comments, add others.
28589 Force renaming to the preferred class (if any) in the first pass and do
28590 not consider registers that belong to it in the second pass.
28591 (create_new_chain): Do not set 'length' field.
28592 (scan_rtx_reg): Likewise.
28594 2011-01-02 Jakub Jelinek <jakub@redhat.com>
28596 PR tree-optimization/47140
28597 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
28598 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
28599 to bit_value_binop.
28601 PR rtl-optimization/47028
28602 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
28603 parm_birth_insn instead of at the beginning of first bb.
28605 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
28607 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
28608 Remove the word "see" before "@pxref".
28609 * doc/rtl.texi: Remove the word "see" before "@pxref".
28611 2011-01-01 Jan Hubicka <jh@suse.cz>
28613 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
28616 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
28619 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
28622 Copyright (C) 2011 Free Software Foundation, Inc.
28624 Copying and distribution of this file, with or without modification,
28625 are permitted in any medium without royalty provided the copyright
28626 notice and this notice are preserved.