1 2011-11-14 Zolotukhin Michael <michael.v.zolotukhin@gmail.com>
2 Jan Hubicka <jh@suse.cz>
4 * config/i386/i386.h (processor_costs): Add second dimension to
6 * config/i386/i386.c (cost models): Initialize second dimension of
8 (core_cost): New costs based on generic64 costs with updated stringop
10 (promote_duplicated_reg): Add support for vector modes, add
12 (promote_duplicated_reg_to_size): Likewise.
13 (processor_target): Set core costs for core variants.
14 (expand_set_or_movmem_via_loop_with_iter): New function.
15 (expand_set_or_movmem_via_loop): Enable reuse of the same iters in
16 different loops, produced by this function.
17 (emit_strset): New function.
18 (expand_movmem_epilogue): Add epilogue generation for bigger sizes,
19 use SSE-moves where possible.
20 (expand_setmem_epilogue): Likewise.
21 (expand_movmem_prologue): Likewise for prologue.
22 (expand_setmem_prologue): Likewise.
23 (expand_constant_movmem_prologue): Likewise.
24 (expand_constant_setmem_prologue): Likewise.
25 (decide_alg): Add new argument align_unknown. Fix algorithm of
26 strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
27 (decide_alignment): Update desired alignment according to chosen move
29 (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
30 (ix86_expand_setmem): Likewise.
31 (ix86_slow_unaligned_access): Implementation of new hook
32 slow_unaligned_access.
33 * config/i386/i386.md (strset): Enable half-SSE moves.
34 * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
35 (vec_dupv2di): Add expand for vec_dupv2di.
37 2011-11-14 Dimitrios Apostolou <jimis@gmx.net>
41 * config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
42 * varasm.c (default_elf_internal_label): Remove.
44 2011-11-14 Kai Tietz <ktietz@redhat.com>
46 * gcov.c (generate_results): Add missing semicolon and
49 2011-11-14 Ira Rosen <ira.rosen@linaro.org>
52 * tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
54 2011-11-14 Mingjie Xing <mingjie.xing@gmail.com>
56 * doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}
57 to @pxref{Function Attributes}.
59 2011-11-13 Oleg Endo <oleg.endo@t-online.de>
62 * config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
64 (DRIVER_SELF_SPECS): Use new macros to filter out
65 unsupported options taking the default configuration into
68 2011-11-13 Jonathan Wakely <jwakely.gcc@gmail.com>
70 * doc/install.texi (Specific): Fix anchor for
71 x86_64-*-solaris2.1[0-9]*.
73 2011-11-13 Nathan Sidwell <nathan@acm.org>
75 * gcov.c (source_prefix, source_length): New globals.
76 (flag_relative_only): Likewise.
77 (print_usage, options, process_args): Update.
78 (generate_results): Use coverage.name, check
79 flag_relative_only. Adjust messages.
80 (find_source): Check source_prefix.
81 (output_lines): Use coverage.name, adjust messages.
82 * doc/gcov.texi (Invoking Gcov): Document new options.
84 2011-11-12 Jason Merrill <jason@redhat.com>
87 * gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
88 (gimplify_modify_expr): Don't try to simplify it.
90 2011-11-12 Dimitrios Apostolou <jimis@gmx.net>
93 * config/elfos.h (STRING_ASM_OP): Define.
94 * varasm.c (default_elf_asm_output_limited_string): Use it.
97 * gcc/configure.ac: Check for stpcpy declaration.
98 * system.h: Declare it if not.
99 * config.in, configure: Regenerate.
101 2011-11-12 Richard Henderson <rth@redhat.com>
103 * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
104 nonimmediate_operand for the destination.
105 (fixuns_trunc<SFDF>si2_stfiwx): Likewise.
107 * builtins.c (expand_builtin_compare_and_swap): If target is const0,
108 don't pass the target to expand_atomic_compare_and_swap.
109 (expand_builtin_atomic_compare_exchange): Likewise.
111 * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
112 * config/sh/sh.c (sh_init_sync_libfuncs): New.
114 * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
115 * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
116 * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
118 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
121 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
122 Only expand a symbol ref. into an access when the entity is defined
125 2011-11-12 Jan Hubicka <jh@suse.cz>
128 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
130 2011-11-12 Nathan Sidwell <nathan@acm.org>
132 * gcov.c (struct name_map): New.
133 (names, n_names, a_names): New global vars.
134 (print_usage): Adjust usage.
135 (generate_results): Canonicalize main file name.
136 (release_structures): Adjust.
137 (name_search, name_sort): New callbacks.
138 (find_source): Look for and create a canonical name.
139 (canonicalize_name): New.
140 (make_gcov_file_name): Reimplement and fix mangling.
142 * doc/gcov.texi: Update documentation about path preservation.
144 2011-11-11 David S. Miller <davem@davemloft.net>
146 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
147 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
149 2011-11-11 Jakub Jelinek <jakub@redhat.com>
151 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
153 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
155 (ix86_expand_epilogue): Use it.
156 * config/i386/i386.md (return, simple_return): Call it in the
159 PR tree-optimization/51091
160 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
161 rhs also in the va_list_simple_ptr case.
163 PR tree-optimization/51058
164 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
165 (vect_schedule_slp): Call it.
166 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
167 don't replace scalar calls with setting of their lhs to zero here.
169 PR tree-optimization/51074
170 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
171 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
172 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
173 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
174 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
175 CONSTRUCTOR operands.
176 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
178 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
179 to 0 .. 2 * elements - 1.
181 2011-11-11 Richard Henderson <rth@redhat.com>
183 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
184 (dump_gimple_omp_atomic_store): Likewise.
185 * optabs.c (can_atomic_exchange_p): New.
186 * optabs.h (can_atomic_exchange_p): Declare.
187 * omp-low.c (expand_omp_atomic_load): Implement.
188 (expand_omp_atomic_store): Likewise.
189 (expand_omp_atomic): Update for new arguments to load/store.
191 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
193 * cprop.c: Adjust outdated comments throughout.
194 (hash_scan_set): Rename PAT parameter into SET.
195 (cprop_pavloc): Rename into...
196 (cprop_avloc): ...this.
197 (cprop_absaltered): Rename into...
198 (cprop_kill): ...this.
199 (alloc_cprop_mem): Adjust for above renaming.
200 (free_cprop_mem): Likewise.
201 (compute_cprop_data): Likewise.
202 (compute_local_properties): Rename TRANSP parameter into KILL and
203 adjust throughout. Rework comments.
204 (try_replace_reg): Fix long line.
205 (cprop_jump): Likewise.
206 (constprop_register): Fix prototype and take INSN last.
207 (cprop_insn): Adjust calls to above function. Fix long lines.
208 (bypass_block): Likewise.
209 (one_cprop_pass): Likewise.
211 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
213 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
214 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
216 2011-11-11 Jason Merrill <jason@redhat.com>
218 * varasm.c (default_elf_asm_output_limited_string): #ifdef
220 (default_elf_asm_output_ascii): Likewise.
222 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
225 * config/i386/constraints.md (j): New address constraint.
226 * config/i386/predicates.md (lea_address_operand): Redefine as
228 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
229 (*lea_4_zext): Ditto.
231 2011-11-11 David S. Miller <davem@davemloft.net>
234 2011-11-05 David S. Miller <davem@davemloft.net>
236 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
237 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
238 (*zero_extend_v8qi_<P:mode>_insn,
239 *zero_extend_v4hi_<P:mode>_insn): New insns.
240 * config/sparc/sparc.c (vector_init_move_words,
241 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
242 sparc_expand_vector_init_vis1): New functions.
243 (vector_init_bshuffle): Rewrite to handle more cases and make use
244 of locs[] array prepared by vector_init_prepare_elts.
245 (vector_init_fpmerge, vector_init_faligndata): Delete.
246 (sparc_expand_vector_init): Rewrite using new infrastructure.
248 2011-11-11 Jakub Jelinek <jakub@redhat.com>
250 * opts-common.c (generate_canonical_option): Free opt_text
251 it it has been allocated here and not stored anywhere.
253 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
255 (vect_create_new_slp_node): Don't allocate node before checking stmt
257 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
258 free def_stmts vectors and additionally free oprnd_info.
259 (vect_build_slp_tree): Adjust callers. Call it even if
260 stop_recursion. If vect_create_new_slp_node or
261 vect_build_slp_tree fails, properly handle freeing memory.
262 If it succeeded, clear def_stmts in oprnd_info.
264 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
266 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
267 multiple lines for readability.
268 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
269 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
270 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
271 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
272 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
273 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
275 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
276 serving as fast replacements for fprintf integer to string conversions.
277 (sprint_ul_rev): Internal helper for the above.
278 (output_addr_const) <CONST_INT>: Don't use fprintf.
279 * varasm.c: Fix some whitespace inconsistencies.
280 (default_elf_asm_output_limited_string): New.
281 (default_elf_asm_output_ascii): Likewise.
282 (default_elf_internal_label): Likewise.
283 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
284 stpcpy instead of sprintf.
285 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
286 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
288 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
289 provide the same functionality.
290 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
292 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
294 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
296 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
299 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
300 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
301 (expand_builtin): Add cases for test_and_set and clear.
302 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
303 (BUILT_IN_ATOMIC_CLEAR): New.
305 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
308 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
309 value in the current line table.
311 2011-11-10 Nathan Sidwell <nathan@acm.org>
313 * gcov.c (struct function_info): Make src an index, not a pointer.
314 (struct source_info): Remove index and next source fields.
315 (fn_end): New static var.
316 (sources_index): Remove.
317 (sources): Now a pointer to an array, not a list.
318 (n_sources, a_sources): New.
319 (process_file): Adjust for changes to read_graph_file. Insert
320 functions into source lists and check line numbers here.
321 (generate_results): Only allocate lines for sources with
322 contents. Adjust for source array.
323 (release_structures): Likewise.
324 (find_source): Return source index, adjust for source array.
325 (read_graph_file): Return function list. Don't insert into source
327 (read_count_file): Take list of functions.
328 (solve_flow_graph): Reverse the arc lists here.
329 (add_line_counts): Adjust for source array.
331 2011-11-10 Jakub Jelinek <jakub@redhat.com>
334 * tree-object-size.c (addr_object_size): Check TREE_CODE of
335 MEM_REF's operand rather than code of the MEM_REF itself.
337 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
339 PR rtl-optimization/51040
340 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
341 be AND followed by NOT.
342 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
343 should be AND followed by NOT.
345 2011-11-10 Jakub Jelinek <jakub@redhat.com>
347 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
348 use &(P)->base even if P is NULL.
350 PR rtl-optimization/51023
351 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
352 val_signbit_known_clear_p for signed comparison narrowing
353 optimization. Don't check for non-VOIDmode, use
354 HWI_COMPUTABLE_MODE_P macro.
355 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
356 Optimize even when const_op is equal to GET_MODE_MASK (mode),
357 don't optimize if const_op is negative.
359 2011-11-10 Richard Guenther <rguenther@suse.de>
361 PR tree-optimization/51042
362 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
363 self-referential expressions. Refactor code to avoid duplication.
365 2011-11-10 Richard Guenther <rguenther@suse.de>
367 PR tree-optimization/51070
368 * tree-loop-distribution.c (generate_builtin): Do not replace
369 the loop with a builtin if the partition contains statements which
370 results are used outside of the loop.
371 (pass_loop_distribution): Verify and collect.
373 2011-11-10 Richard Guenther <rguenther@suse.de>
375 PR tree-optimization/51030
376 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
377 (value_replacement): Use it to handle trivial non-empty
380 2011-11-10 Richard Guenther <rguenther@suse.de>
383 * gimple.c (gimple_has_side_effects): Remove checking code
384 that doesn't belong here.
386 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
388 PR tree-optimization/51058
389 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
391 2011-11-10 Jakub Jelinek <jakub@redhat.com>
393 PR tree-optimization/51000
394 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
395 a pattern stmt for a bool store, adjust DR_STMT too.
396 Don't handle bool conversions to single bit precision lhs.
397 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
398 stmt, remove its related stmt and free its stmt_vinfo.
399 (free_stmt_vec_info): Free also pattern stmt's vinfo and
400 pattern def stmt's vinfo.
401 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
402 free pattern stmt's vinfo here.
403 (vect_transform_loop): When calling vect_remove_stores,
404 do gsi_next first and don't call gsi_remove. If not strided
405 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
407 2011-11-09 Jakub Jelinek <jakub@redhat.com>
410 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
411 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
414 * function.h (requires_stack_frame_p): New prototype.
415 * function.c (requires_stack_frame_p): No longer static.
416 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
417 stack_realign_fp was just a conservative guess for a function
418 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
419 and stack realignment.
421 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
423 PR preprocessor/51061
424 * incpath.c (merge_include_chains): Make sure to not pass null
425 pointers to free_path.
427 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
429 * doc/invoke.texi ([Option Summary, C++ Language Options]):
430 Add -Wzero-as-null-pointer-constant.
432 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
434 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
435 * config/arm/arm-tables.opt: Regenerate.
436 * config/arm/arm-tune.md: Likewise.
437 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
438 * doc/invoke.texi: Document -mcpu=cortex-a7.
440 2011-11-09 Richard Guenther <rguenther@suse.de>
443 2011-11-09 Richard Guenther <rguenther@suse.de>
445 * tree-cfg.c (verify_gimple_call): Verify that
446 gimple_call_cannot_inline_p is returning a conservative
447 correct result according to gimple_check_call_matching_types.
449 2011-11-09 Richard Guenther <rguenther@suse.de>
451 PR tree-optimization/51039
452 * tree-cfg.c (verify_gimple_call): Verify that
453 gimple_call_cannot_inline_p is returning a conservative
454 correct result according to gimple_check_call_matching_types.
455 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
456 code dealing with un-inlinablility.
457 * gimple-streamer-in.c (input_gimple_stmt): Update the
460 2011-11-09 Richard Guenther <rguenther@suse.de>
462 PR tree-optimization/51039
463 * tree-inline.c (setup_one_parameter): Always perform a
464 valid gimple type change.
465 (declare_return_variable): Likewise.
467 2011-11-09 Jakub Jelinek <jakub@redhat.com>
469 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
470 vconduv4sfv4si): New patterns.
471 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
472 different dest_mode from comparison mode.
474 2011-11-09 Richard Guenther <rguenther@suse.de>
476 * gimple-fold.c (canonicalize_constructor_val): Mark
477 address-taken variables addressable.
479 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
481 PR tree-optimization/51015
482 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
483 vectype to be set for pattern def stmts.
485 2011-11-09 Alan Modra <amodra@gmail.com>
487 * function.c (bb_active_p): Delete.
488 (dup_block_and_redirect, active_insn_between): New functions.
489 (convert_jumps_to_returns, emit_return_for_exit): New functions,
491 (thread_prologue_and_epilogue_insns): ..here. Delete
492 shadowing variables. Don't do prologue register clobber tests
493 when shrink wrapping already failed. Delete all last_bb_active
494 code. Instead compute tail block candidates for duplicating
495 exit path. Remove these from antic set. Duplicate tails when
496 reached from both blocks needing a prologue/epilogue and
497 blocks not needing such.
498 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
500 * bb-reorder.c (get_uncond_jump_length): Make global.
501 * bb-reorder.h (get_uncond_jump_length): Declare.
502 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
503 (rtl_split_edge): Likewise. Warning fix.
504 (rtl_duplicate_bb): New function.
505 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
506 * Makefile.in (function.o): Update dependencies.
508 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
509 Georg-Johann Lay <avr@gjlay.de>
511 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
513 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
514 * doc/tm.texi: Regenerate.
516 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
518 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
519 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
520 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
521 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
523 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
524 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
525 (avr_regno_mode_code_ok_for_base_p): Ditto.
526 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
527 (avr_regno_mode_code_ok_for_base_p): Ditto.
528 (avr_reg_ok_for_addr_p): Pass AS down to
529 avr_regno_mode_code_ok_for_base_p.
531 * addresses.h (base_reg_class): Add address space argument.
532 Pass to MODE_CODE_BASE_REG_CLASS.
533 (ok_for_base_p_1): Add address space argument. Pass to
534 REGNO_MODE_CODE_OK_FOR_BASE_P.
535 (regno_ok_for_base_p): Add address space argument. Pass to
538 * regrename.c (scan_rtx_address): Add address space argument.
539 Pass address space to regno_ok_for_base_p and base_reg_class.
540 Update recursive calls.
541 (scan_rtx): Pass address space to scan_rtx_address.
542 (build_def_use): Likewise.
543 * regcprop.c (replace_oldest_value_addr): Add address space
544 argument. Pass to regno_ok_for_base_p and base_reg_class.
545 Update recursive calls.
546 (replace_oldest_value_mem): Pass address space to
547 replace_oldest_value_addr.
548 (copyprop_hardreg_forward_1): Likewise.
550 * reload.c (find_reloads_address_1): Add address space argument.
551 Pass address space to base_reg_class and regno_ok_for_base_p.
552 Update recursive calls.
553 (find_reloads_address): Pass address space to base_reg_class,
554 regno_ok_for_base_p, and find_reloads_address_1.
555 (find_reloads): Pass address space to base_reg_class.
556 (find_reloads_subreg_address): Likewise.
558 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
559 (ok_for_base_p_nonstrict): Add address space argument. Pass to
561 (record_address_regs): Add address space argument. Pass to
562 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
563 (record_operand_costs): Pass address space to record_address_regs.
564 (scan_one_insn): Likewise.
566 * caller-save.c (init_caller_save): Update call to base_reg_class.
567 * ira-conflicts.c (ira_build_conflicts): Likewise.
568 * reload1.c (maybe_fix_stack_asms): Likewise.
570 2011-11-08 Michael Matz <matz@suse.de>
572 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
574 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
576 * tree.h (TREE_CLOBBER_P): New macro.
577 * gimple.h (gimple_clobber_p): New inline function.
578 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
579 that go out of scope and live in memory.
580 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
582 * cfgexpand.c (decl_to_stack_part): New static variable.
583 (add_stack_var): Allocate it, and remember mapping.
584 (fini_vars_expansion): Deallocate it.
585 (stack_var_conflict_p): Add early outs.
586 (visit_op, visit_conflict, add_scope_conflicts_1,
587 add_scope_conflicts): New static functions.
588 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
589 (expand_used_vars): Add scope conflicts.
590 (expand_gimple_stmt_1): Expand clobbers to nothing.
591 (expand_debug_expr): Ditto.
593 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
594 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
595 refer to otherwise unused locals.
596 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
597 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
598 SSA names aren't necessary.
599 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
600 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
601 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
603 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
604 don't zero-initialize something.
605 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
606 clobber RHS, we don't want PHI nodes with those.
608 2011-11-08 Jakub Jelinek <jakub@redhat.com>
610 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
611 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
613 2011-11-08 Richard Guenther <rguenther@suse.de>
615 PR tree-optimization/51012
616 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
618 * cgraph.c (cgraph_make_edge_direct): Likewise.
620 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
622 PR rtl-optimization/47698
623 * ifcvt.c (noce_operand_ok): Move around comment.
625 2011-11-08 Richard Guenther <rguenther@suse.de>
628 * lto-opts.c (append_to_collect_gcc_options): Split out from...
629 (lto_write_options): ... here. Prepend frontend specific flags.
631 2011-11-08 Jakub Jelinek <jakub@redhat.com>
633 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
634 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
636 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
637 Handle vectorization of SLP calls.
638 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
639 (vect_transform_stmt): Adjust vectorizable_call caller, remove
641 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
643 (vect_build_slp_tree): Allow CALL_EXPR.
645 2011-11-08 Richard Guenther <rguenther@suse.de>
647 * gimple-fold.c (canonicalize_constructor_val): Make sure
648 we have referenced vars setup before adding to them.
650 2011-11-07 Richard Henderson <rth@redhat.com>
651 Aldy Hernandez <aldyh@redhat.com>
652 Andrew MacLeod <amacleod@redhat.com>
653 Torvald Riegel <triegel@redhat.com>
655 Merged from transactional-memory.
657 * gtm-builtins.def: New file.
658 * trans-mem.c: New file.
659 * trans-mem.h: New file.
661 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
663 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
664 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
665 ix86_builtin_tm_load, ix86_builtin_tm_store,
666 ix86_init_tm_builtins): New.
667 (ix86_init_builtins): Initialize TM builtins.
668 (struct ix86_attribute_table): Add "*tm regparm".
669 * config/i386/i386-builtin-types.def (PV2SI): Define.
671 Define V2SI_FTYPE_PCV2SI.
672 Define V4SF_FTYPE_PCV4SF.
673 Define V8SF_FTYPE_PCV8SF.
674 Define VOID_PV2SI_V2SI.
676 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
677 tm-max-aggregate-size.
678 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
679 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
680 * doc/tm.texi: Regenerate.
682 * attribs.c (apply_tm_attr): New.
683 (init_attributes): Allow '*' prefix for overrides.
684 (register_attribute): Likewise.
685 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
686 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
687 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
688 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
689 ATTR_TMPURE_NOTHROW_LIST): New.
690 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
691 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
692 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
693 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
694 * builtins.def: Include gtm-builtins.def. Add comments regarding
695 transactional memory synchronization.
696 (DEF_TM_BUILTIN): New.
697 * c-parser.c (struct c_parser): Add in_transaction.
698 (c_parser_transaction, c_parser_transaction_expression,
699 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
700 (c_parser_attribute_any_word): Split out from c_parser_attributes.
701 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
702 (c_parser_unary_expression): Same.
703 * c-tree.h (c_finish_transaction): Declare.
704 * c-typeck.c (c_finish_transaction): New.
705 (build_function_call_vec): Call tm_malloc_replacement.
706 * calls.c (is_tm_builtin): New.
707 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
708 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
709 * cfgexpand.c (expand_call_stmt): Call
710 mark_transaction_restart_calls.
711 (gimple_expand_cfg): Free the tm_restart map.
712 (mark_transaction_restart_calls): New.
713 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
714 * cgraph.c (dump_cgraph_node): Handle tm_clone.
715 * cgraph.h (struct cgraph_node): Add tm_clone field.
716 (decl_is_tm_clone): New.
717 (struct cgraph_local_info): Add tm_may_enter_irr.
718 (cgraph_copy_node_for_versioning): Declare.
719 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
720 copy analyzed from old version.
721 * combine.c (distribute_notes): Handle REG_TM notes.
722 * common.opt: Add -fgnu-tm.
723 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
724 (__do_global_dtors_aux): Deregister clone table.
725 (frame_dummy): Register clone table.
726 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
728 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
730 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
731 * gimple-pretty-print.c: Include trans-mem.h.
732 (dump_gimple_fmt): Add %x.
733 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
734 (dump_gimple_eh_else, dump_gimple_transaction): New.
735 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
736 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
737 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
739 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
740 (walk_gimple_stmt): Initialize and honor removed_stmt.
741 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
742 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
743 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
744 * gimple.h (struct gimple_statement_eh_else,
745 gimple_statement_transaction, GTMA_*): New.
746 (gimple_statement_d): Add gimple_statement_eh_else and
748 (gimple_build_eh_else, gimple_build_transaction,
749 gimple_fold_call, diagnose_tm_safe_errors): Declare.
750 (get_call_expr_in): Remove prototype.
751 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
752 (gimple_eh_else_n_body, gimple_eh_else_e_body,
753 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
754 gimple_transaction_body, gimple_transaction_label,
755 gimple_transaction_label_ptr, gimple_transaction_subcode,
756 gimple_transaction_set_body, gimple_transaction_set_label,
757 gimple_transaction_set_subcode): New.
758 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
759 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
760 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
761 (gimplify_transaction): New.
762 (gimplify_expr): Handle TRANSACTION_EXPR.
763 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
764 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
766 * Makefile.in: Add trans-mem.o and dependencies.
767 (BUILTINS_DEF): Add gtm-builtins.def.
768 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
769 (GTFILES): Add trans-mem.c.
770 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
771 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
772 get_tm_clone_pair): Declare.
773 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
774 * passes.c (init_optimization_passes): Place transactional memory
776 * print-tree.c (print_node): Dump tm-clone.
777 * recog.c (peep2_attempt): Handle REG_TM.
778 * reg-notes.def (TM): New.
779 * rtlanal.c (alloc_reg_note): Handle REG_TM.
780 * target.def (builtin_tm_load, builtin_tm_store): New.
781 * targhooks.c (default_builtin_tm_load_store): New.
782 * targhooks.h (default_builtin_tm_load_store): Declare.
783 * timevar.def (TV_TRANS_MEM): New.
784 * toplev.c (compile_file): Call finish_tm_clone_pairs.
785 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
786 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
787 writes into the statements to update labels.
788 (is_ctrl_altering_stmt): Add TM ending statements. Handle
790 (verify_gimple_transaction): New.
791 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
792 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
793 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
794 (dump_function_to_file): Display [tm-clone] if applicable.
795 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
796 (struct_ptr_hash): Same.
797 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
798 (replace_goto_queue_1): Likewise.
800 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
801 (lower_try_finally_nofallthru): Likewise.
802 (lower_try_finally_onedest): Likewise.
803 (lower_try_finally_copy): Likewise.
804 (lower_try_finally_switch): Likewise.
805 (lower_try_finally): Likewise.
806 (decide_copy_try_finally): Likewise.
807 (lower_eh_constructs_2): Likewise.
808 (refactor_eh_r): Likewise.
809 * tree-flow.h (struct gimple_df): Add tm_restart field.
810 Define tm_restart_node.
811 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
812 (estimate_num_insns): Likewise.
813 (init_inline_once): Init tm_cost.
814 * tree-inline.h (struct eni_weights_d): Add tm_cost.
815 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
816 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
817 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
818 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
819 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
820 Add support for TM vector loads. Add support for TM logging builtins.
821 (call_may_clobber_ref_p_1): Add support for vector stores.
822 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
823 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
824 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
825 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
826 (local_define_builtin): Handle ECF_TM_PURE.
827 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
828 * tree.def (TRANSACTION_EXPR): New.
829 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
830 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
831 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
832 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
833 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
834 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
835 (struct tree_function_decl): Add tm_clone_flag.
836 (struct_ptr_eq, struct_ptr_hash): New.
837 (apply_tm_attr): Declare.
838 (is_tm_safe_or_pure): New.
839 (build_tm_abort_call, is_tm_safe, is_tm_pure,
840 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
841 tm_malloc_replacement): Declare.
842 * varasm.c (tm_clone_hash): New.
843 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
844 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
845 (struct tm_alias_pair): New. Declare VEC types for object.
847 2011-11-07 Richard Henderson <rth@redhat.com>
849 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
850 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
851 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
852 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
853 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
854 rename from the direct_optab_index enum.
855 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
856 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
857 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
858 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
859 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
860 from the optab_table, not the direct_optab_table.
861 (init_sync_libfuncs): Declare.
862 (can_compare_and_swap_p): Update parameters.
863 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
864 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
865 test for the legacy compare-and-swap libcall.
866 (expand_atomic_exchange): Use the legacy test-and-set libcall.
867 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
868 (struct atomic_op_functions): Update for optab type changes.
869 (maybe_emit_op): Likewise.
870 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
871 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
872 to can_compare_and_swap_p.
873 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
874 (expand_omp_atomic_pipeline): Likewise.
875 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
876 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
878 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
880 2011-11-07 Jakub Jelinek <jakub@redhat.com>
882 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
883 * config/i386/i386.c (enum ix86_builtins): Add
884 IX86_BUILTIN_VEC_PACK_SFIX256.
885 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
886 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
887 (ix86_builtin_vectorized_function): Also vectorize lrint using
888 256-bit vectors for -mavx.
890 2011-11-07 Anatoly Sokolov <aesok@post.ru>
892 * config/cris/constraints.md: New file.
893 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
894 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
895 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
896 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
897 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
898 * config/cris/cris.c: Incule "tm-constrs.h".
899 (cris_print_operand): Use satisfies_constraint_O.
900 (cris_normal_notice_update_cc, cris_rtx_costs): Use
901 satisfies_constraint_I.
902 (cris_address_cost): Use satisfies_constraint_L.
903 * config/cris/cris.md: Include "constraints.md".
904 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
905 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
906 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
907 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
908 *extop<mode>si_swap_side): Use satisfies_constraint_N and
909 satisfies_constraint_J.
910 (moversideqi movemsideqi mover2side peephole2): Use
911 satisfies_constraint_N and satisfies_constraint_J.
912 (andu peephole2): Use satisfies_constraint_I and
913 satisfies_constraint_O.
915 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
917 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
918 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
920 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
922 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
923 SWITCHABLE_TARGET can change the values during compilation.
924 (expand_atomic_fetch_op): Handle parameter change ripples for
925 get_atomic_op_for_code call.
927 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
929 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
931 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
932 only when originated from that builtin.
933 (expand_atomic_store): Expand to __sync_lock_release when originated
935 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
936 expand_atomic_exchange call originated from here.
937 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
938 call originated from here.
939 (expand_builtin_atomic_exchange): Add origination flag.
940 (expand_builtin_atomic_store): Add origination flag.
941 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
942 parameters to indicate implementation fall back options.
944 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
946 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
947 now, not only CONST_INT and CONST_DOUBLE.
948 (output_movqi): Use output_reload_in_const.
949 (output_reload_inhi): Ditto.
950 (output_reload_insisf): Move assertion to output_reload_in_const.
951 (avr_out_reload_inpsi): Ditto.
953 2011-11-07 Nathan Sidwell <nathan@acm.org>
955 * gcov.c (object_summary): Replace with ...
956 (object_runs): ... this.
957 (process_file): Remove functions with no data.
958 (generate_results): Ignore files with no lines.
959 (release_function): New helper, broken out of ...
960 (release_structures): ... here. Use it.
961 (read_count_file): Adjust for new data file format.
962 (output_lines): Use object_runs.
963 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
964 (struct gcov_ctr_info): Move definition.
965 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
967 (struct gcov_info): Add merge function array, remove mask and
968 counts. Trailing array is array of pointers to function info.
969 * coverage.c (struct function_list): Replace counter numbers with
970 counter arrays. Add fndecl field. GTYify.
971 (counts_entry): Remove chain workspace.
972 (functions_head): GTYify.
973 (prg_n_ctrs): Remove.
975 (tree_ctr_tables): Remove.
976 (read_counts_file): Cope with blank entries and expect program
977 summaries before functions. Don't warn on missing entries.
978 (coverage_counter_alloc): Allocate individual function arrays.
979 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
980 for individual function arrays.
981 (coverage_end_function): GTYify function list object. Finalize
982 function's counter arrays.
983 (build_var): New. Create a counter-related variable with
985 (build_fn_info_type): Adjust for new runtime structure.
986 (build_fn_info_value): Rename to ...
987 (build_fn_info): ... here. Build new format data.
988 (build_ctr_info_type, build_ctr_info_value): Remove.
989 (build_info_type): New. Build new format data structure.
990 (build_info): Adjust for new format data.
991 (create_coverage): Likewise.
992 * gcov-dump.c (tag_function): Recognize placeholders.
994 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
996 * config/avr/constraints.md (Cm2): New constraint for int -2.
997 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
998 (*negqihi2): New insn.
1000 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
1002 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
1003 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
1005 2011-11-07 Jakub Jelinek <jakub@redhat.com>
1007 * config/i386/i386.c (ix86_expand_builtin): If gather mask
1008 argument is known to have all high bits set, pass pc_rtx as
1009 second argument to the expander instead of op0.
1010 * config/i386/sse.md (*avx2_gathersi<mode>_2,
1011 *avx2_gatherdi<mode>_2): New patterns.
1012 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
1013 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
1014 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
1017 PR tree-optimization/50789
1018 * tree-vect-stmts.c (process_use): Add force argument, avoid
1019 exist_non_indexing_operands_for_use_p check if true.
1020 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
1021 STMT_VINFO_GATHER_P.
1022 (gen_perm_mask): New function.
1023 (perm_mask_for_reverse): Use it.
1024 (reverse_vec_element): Rename to...
1025 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
1026 generalize for any permutations.
1027 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
1028 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
1029 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
1030 * doc/tm.texi: Regenerate.
1031 * tree-data-ref.c (initialize_data_dependence_relation,
1032 compute_self_dependence): No longer static.
1033 * tree-data-ref.h (initialize_data_dependence_relation,
1034 compute_self_dependence): New prototypes.
1035 * tree-vect-data-refs.c (vect_check_gather): New function.
1036 (vect_analyze_data_refs): Detect possible gather load data refs.
1037 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
1038 (STMT_VINFO_GATHER_P): Define.
1039 (vect_check_gather): New prototype.
1040 * config/i386/i386-builtin-types.def: Add types for alternate
1042 * config/i386/sse.md (AVXMODE48P_DI): Remove.
1043 (VEC_GATHER_MODE): Rename mode_attr to...
1044 (VEC_GATHER_IDXSI): ... this.
1045 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
1046 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
1047 instead of <VEC_GATHER_MODE>.
1048 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
1049 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
1050 on src and mask operands.
1051 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
1052 instead of AVXMODE48P_DI.
1053 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
1054 * config/i386/i386.c (enum ix86_builtins): Add
1055 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
1056 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
1057 (ix86_init_mmx_sse_builtins): Create those builtins.
1058 (ix86_expand_builtin): Handle those builtins and adjust expansions
1059 of other gather builtins.
1060 (ix86_vectorize_builtin_gather): New function.
1061 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
1063 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
1065 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
1067 2011-11-07 Tristan Gingold <gingold@adacore.com>
1069 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
1070 * config/vms/t-vms: Add vms-c.o rule.
1071 * config/vms/vms-c.c: New file.
1072 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
1073 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
1075 2011-11-07 Tristan Gingold <gingold@adacore.com>
1077 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
1078 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
1079 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
1080 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
1081 (SUBTARGET_OS_CPP_BUILTINS): Define.
1082 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
1083 (MASK_RETURN_ADDR): Define in 64 bit mode.
1084 * config/ia64/vms.h: Likewise.
1085 * config/vms/vms.h: New file.
1086 * config/vms/vms64.h: New file.
1087 * config/alpha/vms64.h: Removed.
1088 * config/ia64/vms64.h: Removed.
1089 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
1090 Adjust for above change.
1092 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
1095 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
1096 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
1097 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
1098 (movdi_internal_rex64): Likewise.
1100 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
1102 PR rtl-optimization/47698
1103 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
1105 2011-11-07 Tristan Gingold <gingold@adacore.com>
1107 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
1109 (TARGET_OPTION_INIT_STRUCT): Define.
1110 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
1111 (TARGET_MAX_ANCHOR_OFFSET)
1112 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
1114 2011-11-06 Quentin Neill <quentin.neill@amd.com>
1116 Fix r180999, update ChangeLog
1117 * config.gcc: Add f16cintrin.h.
1118 * config/i386/f16cintrin.h: Add missing endif.
1120 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
1122 * config.gcc (arm*-*-rtemseabi*): New target.
1123 * config/arm/rtems-eabi.h: New.
1124 * config/arm/t-rtems-eabi: New.
1126 2011-11-06 David S. Miller <davem@davemloft.net>
1128 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
1129 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
1130 *zero_extend_v8qi_<P:mode>_insn,
1131 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
1132 and vec_duplicate instead of using an UNSPEC.
1134 2011-11-07 Alan Modra <amodra@gmail.com>
1137 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
1138 blockage for ABI_V4.
1140 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
1142 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
1143 libgcj version bump.
1144 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
1146 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
1148 * gcse.c: Adjust outdated comments throughout.
1149 (struct mem_conflict_info): New structure.
1150 (mems_conflict_for_gcse_p): Use it to communicate with caller.
1151 (load_killed_in_block_p): Pass it to note_stores.
1152 (hash_expr): Remove superfluous line break.
1153 (hash_scan_set): Rename PAT parameter into SET.
1154 (hash_scan_insn): Reorder cases.
1155 (canon_list_insert): Fix long line.
1156 (edge_list): Delete.
1157 (prune_expressions): Rename E local variable into EXPR.
1158 (compute_pre_data): Return struct edge_list * object.
1159 (pre_expr_reaches_here_p_work): Fix formatting.
1160 (process_insert_insn): Move around comment.
1161 (pre_edge_insert): Fix long line.
1162 (pre_insert_copies): Likewise.
1163 (gcse_emit_move_after): Swap SRC and DEST parameters.
1164 (pre_delete): Adjust call to gcse_emit_move_after.
1165 (pre_gcse): Take struct edge_list * parameter. Fix long line.
1166 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
1167 Use a local list of edges.
1168 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
1169 (pre_ldst_expr_hash): Fix long line.
1170 (free_ldst_mems): Rename into...
1171 (free_ld_motion_mems): ...this.
1172 (first_ls_expr): Delete.
1173 (next_ls_expr): Likewise.
1174 (print_ldst_list): Do not use above two functions.
1175 (simple_mem): Adjust interface.
1176 (compute_ld_motion_mems): Fix formatting.
1177 (update_ld_motion_stores): Reuse local variable.
1179 2011-11-06 Joseph Myers <joseph@codesourcery.com>
1181 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
1183 (build_null_declspecs): Initialize align_log and alignas_p fields.
1184 (declspecs_add_alignas): New.
1185 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
1186 (c_parser_declspecs): Handle _Alignas specifiers.
1187 (c_parser_alignas_specifier): New.
1188 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
1189 Diagnose _Alignof (expression).
1190 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
1191 (declspecs_add_alignas): Declare.
1192 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
1193 * ginclude/stdalign.h: New.
1194 * Makefile.in (USER_H): Add stdalign.h.
1196 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
1198 * regset.h (fixed_reg_set_regset): Declare.
1199 * dse.c: Include regset.h .
1200 (struct insn_info): Add member fixed_regs_live.
1201 (note_add_store_info): New typedef.
1202 (note_add_store): New function.
1203 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
1204 Use gen_add3_insn / gen_move_insn.
1205 Check new insn for unwanted clobbers before emitting it.
1206 (check_for_inc_dec): Rename to...
1207 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
1208 parameter. Changed all callers in file.
1209 (check_for_inc_dec, copy_fixed_regs): New functions.
1210 (scan_insn): Set fixed_regs_live field of insn_info.
1211 * rtl.h (check_for_inc_dec): Update prototype.
1212 * postreload.c (reload_cse_simplify): Take new signature of
1213 check_ind_dec into account.
1214 * reginfo.c (fixed_reg_set_regset): New variable.
1215 (init_reg_sets_1): Initialize it.
1217 2011-11-06 Jakub Jelinek <jakub@redhat.com>
1219 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
1222 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1224 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
1225 Remove dependence of declaration and target define on definition of
1226 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
1228 2011-11-06 Andrew Macleod <amacleod@redhat.com>
1229 Richard Henderson <rth@redhat.com>
1230 Aldy Hernandez <aldyh@redhat.com>
1232 Merged from cxx-mem-model.
1234 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
1235 * coretypes.h (enum memmodel): New. enumerated memory model type.
1236 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
1237 * genopinit,c (optabs): Add atomic direct optab handlers.
1238 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
1239 * builtin-types.def (BT_CONST_VOLATILE_PTR,
1240 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
1241 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
1242 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
1243 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
1244 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
1245 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
1246 * expr.h (expand_atomic_*): Add prototypes.
1247 (expand_{bool,val}_compare_and_swap): Remove prototypes.
1248 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
1250 * common.opt (Winvalid-memory-model): New warning flag.
1251 (finline-atomics): New. Flag to disable atomic inlining.
1252 * params.h (ALLOW_LOAD_DATA_RACES): New.
1253 (ALLOW_PACKED_LOAD_DATA_RACES): New.
1254 (ALLOW_PACKED_STORE_DATA_RACES): New.
1255 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
1256 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
1257 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
1258 * builtins.c (is_builtin_name): Handle __atomic.
1259 (get_memmodel): New. Extract memory model.
1260 (expand_expr_force_mode): New. Factor out common code for ensuring an
1261 integer argument is in the proper mode.
1262 (expand_builtin_sync_operation): Remove ignore param. Always call
1263 expand_atomic_fetch_op instead of the old expanders.
1264 (expand_builtin_compare_and_swap,
1265 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
1266 call atomic expanders instead of sync expanders.
1267 (expand_builtin_sync_lock_release): Call atomic_store expander.
1268 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
1269 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
1270 (expand_builtin_atomic_exchange): New.
1271 (fold_builtin_atomic_always_lock_free,
1272 expand_builtin_atomic_always_lock_free,
1273 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
1275 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
1276 expand_builtin_atomic_signal_fence): New.
1277 (expand_builtin_mem_signal_fence): New.
1278 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
1279 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
1280 * optabs.h (DOI_atomic_*): Define new atomics.
1281 (atomic_*_optab): Define.
1282 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
1284 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
1285 (expand_sync_lock_test_and_set): Remove.
1286 (expand_atomic_load, expand_atomic_store): New.
1287 (expand_atomic_exchange): New.
1288 (expand_atomic_compare_and_swap): New. Implements
1289 atomic_compare_exchange via compare and swap.
1290 (struct atomic_op_functions): Opcode table struct for fetch ops.
1291 (get_atomic_op_for_code): New. Return an opcode table entry.
1292 (maybe_emit_op): New. Try to emit a fetch op.
1293 (expand_atomic_fetch_op): New.
1294 (expand_val_compare_and_swap_1): Remove.
1295 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
1296 (expand_atomic_compare_and_swap): Rename from
1297 expand_atomic_compare_exchange. Rewrite to return both success and
1298 oldval return values; expand via both atomic and sync optabs.
1299 (can_compare_and_swap_p): New.
1300 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
1301 (maybe_gen_insn): Handle 7 and 8 operands.
1302 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
1303 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
1304 builtins instead of __sync builtins.
1305 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
1306 * doc/extend.texi: Document __atomic built-in functions.
1307 * doc/invoke.texi: Document data race parameters.
1308 * doc/md.texi: Document atomic patterns.
1309 * config/i386/i386.md (UNSPEC_MOVA): New.
1310 (UNSPECV_CMPXCHG): Split into ...
1311 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
1312 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
1313 * config/i386/sync.md (ATOMIC): New mode iterator.
1314 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
1315 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
1316 (mem_thread_fence): Rename from memory_barrier.
1317 Handle the added memory model parameter.
1318 (mfence_nosse): Rename from memory_barrier_nosse.
1319 (sync_compare_and_swap<CASMODE>): Split into ...
1320 (atomic_compare_and_swap<SWI124>): this and ...
1321 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
1322 (atomic_compare_and_swap_single<SWI>): Rename from
1323 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
1324 (atomic_compare_and_swap_double<DCASMODE>): Rename from
1325 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
1326 (*atomic_compare_and_swap_doubledi_pic): Rename from
1327 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
1328 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
1330 (*atomic_fetch_add_cmp<SWI>): Similarly.
1331 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
1332 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
1333 (sync_lock_test_and_set<SWI>): Merge with ...
1334 (atomic_exchange<SWI>): ... this.
1336 2011-11-6 Richard Guenther <rguenther@suse.de>
1338 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
1340 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
1342 * tree-vectorizer.h (vectorizable_condition): Add argument.
1343 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
1344 in SLP. Update calls to vectorizable_condition.
1345 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
1346 the arguments. Pass it to vect_is_simple_use_1.
1347 (vectorizable_condition): Add slp_node to the arguments. Support
1348 vectorization of basic blocks. Fail for reduction in SLP. Update
1349 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
1350 call vect_get_slp_defs to get vector operands.
1351 (vect_analyze_stmt): Update calls to vectorizable_condition.
1352 (vect_transform_stmt): Likewise.
1353 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
1354 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
1356 (vect_build_slp_tree): Handle COND_EXPR.
1357 (vect_analyze_slp_instance): Push pattern statements to root node.
1358 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
1360 2011-11-05 David S. Miller <davem@davemloft.net>
1362 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
1363 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
1364 (*zero_extend_v8qi_<P:mode>_insn,
1365 *zero_extend_v4hi_<P:mode>_insn): New insns.
1366 * config/sparc/sparc.c (vector_init_move_words,
1367 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
1368 sparc_expand_vector_init_vis1): New functions.
1369 (vector_init_bshuffle): Rewrite to handle more cases and make use
1370 of locs[] array prepared by vector_init_prepare_elts.
1371 (vector_init_fpmerge, vector_init_faligndata): Delete.
1372 (sparc_expand_vector_init): Rewrite using new infrastructure.
1374 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
1376 * config.gcc (epiphany-*-*): New architecture.
1377 (epiphany-*-elf): New configuration.
1378 * config/epiphany, common/config/epiphany : New directories.
1379 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
1380 (interrupt attribute): Add Epiphany.
1381 (long_call, short_call attribute): Add Epiphany.
1382 * doc/invoke.texi (Options): Add Epiphany options.
1383 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
1384 * doc/install.texi (Options specification):
1385 Add --with-stack-offset=@var{num} description.
1386 (host/target specific issues): Add epiphany-*-elf.
1387 * doc/contrib.texi (Contributors): Mention Epiphany port.
1389 2011-11-05 Jakub Jelinek <jakub@redhat.com>
1391 PR tree-optimization/50693
1392 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
1393 non-forced user labels.
1394 (gimple_merge_blocks): Turn non-forced user labels into
1395 debug bind stmt with the label as first operand and reset value.
1396 (gimple_duplicate_bb): Don't duplicate label debug stmts.
1397 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
1398 * final.c (final_scan_insn): Likewise.
1399 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
1400 * var-tracking.c (debug_label_num): New variable.
1401 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
1402 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
1403 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
1404 NOTE_INSN_DELETED_DEBUG_LABEL.
1405 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
1406 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
1407 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
1408 * gengtype.c (adjust_field_rtx_def): Likewise.
1409 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
1410 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
1411 if their are at the end of function and nop hasn't been emitted.
1412 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
1414 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
1416 PR rtl-optimization/50448
1417 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
1420 2011-11-05 Peter Dufault <dufault@hda.com>,
1421 Sebastian Huber <sebastian.huber@embedded-brains.de>
1423 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
1424 Extend rs6000_spe handling.
1426 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
1428 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
1429 Remove -mcpu=601 multilib.
1430 Remove -Dmpc8260 multilib.
1431 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
1434 2011-11-05 Quentin Neill <quentin.neill@amd.com>
1436 Piledriver f16cintrin.h fix.
1437 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
1438 * config/i386/immintrin.h: Include f16cintrin.h.
1439 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
1442 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
1445 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
1447 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
1449 2011-11-04 Alan Modra <amodra@gmail.com>
1451 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
1452 * print-rtl.c (print_rtx): Don't segfault on negative regno.
1454 2011-11-04 David S. Miller <davem@davemloft.net>
1457 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
1458 fact that sparc_emit_float_lib_cmp modifies the comparison in
1461 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
1463 * config/lm32/t-rtems: New.
1464 * config.gcc (lm32-*-rtems*): Add t-rtems.
1466 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
1469 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
1471 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
1473 PR rtl-optimization/38644
1474 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
1475 for epilogue having stack adjustment.
1477 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
1480 * config/avr/avr-modes.def: New file defining PSImode.
1481 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
1482 __UINT24_MAX__): New built-in defines.
1483 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
1484 ashlpsi, ashrpsi, lshrpsi.
1485 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
1486 (MOVMODE): New mode iterator.
1487 (movpsi): New expander.
1488 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
1489 (*reload_inpsi, *movpsi): New insns.
1490 (*reload_inpsi): New RTL peephole.
1491 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
1492 *addpsi3_sign_extend.hi): New insns.
1493 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
1494 *subpsi3_sign_extend.hi): New insns.
1495 (divmodpsi4, udivmodpsi4): New define insn-and-split.
1496 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
1497 (andpsi3, iorpsi3, xorpsi3): New insns.
1498 (*rotlpsi2.1, *rotlpsi2.23): New insns.
1499 (*rotw<mode>): Insn condition only allow even-sized modes.
1500 (*rotb<mode>): Insn condition allows odd-sized modes.
1501 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
1502 (negpsi2, one_cmplpsi2): New insns.
1503 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
1504 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
1506 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
1507 (cbranchpsi4): New expander.
1508 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
1509 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
1510 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
1511 avr_out_reload_inpsi): New prototypes.
1513 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
1514 (avr_scalar_mode_supported_p): ...this new static function.
1515 (avr_asm_len): Always return "".
1516 (avr_out_load_psi, avr_out_store_psi): New static functions.
1517 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
1518 (avr_out_tstpsi): New function.
1519 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
1520 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
1521 (avr_simplify_comparison_p): Ditto.
1522 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
1523 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
1524 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
1525 (avr_rtx_costs_1): Report PSI costs.
1526 (avr_libcall_value): Handle odd-sized parameters.
1527 (avr_init_builtin_int24): New static function to define built-in
1528 24-bit types __int24 and __uint24.
1529 (avr_init_builtins): Use it.
1531 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
1534 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
1535 support for VFP floating point model.
1537 2011-11-04 Tristan Gingold <gingold@adacore.com>
1539 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
1541 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
1544 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
1546 PR tree-optimization/50730
1547 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
1548 analysis if encountered unsupported data-ref.
1550 2011-11-04 Jakub Jelinek <jakub@redhat.com>
1552 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
1554 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
1556 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
1557 For floatunsv8siv8sf2 require TARGET_AVX2.
1559 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
1560 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
1561 signalling comparison instead of non-signalling. Store into
1562 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
1563 subtracted and 0 otherwise.
1564 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
1566 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
1567 already for TARGET_SSE2. Xor in vector initialized by
1568 ix86_expand_adjust_ufix_to_sfix_si at the end.
1569 (vec_pack_ufix_trunc_<mode>): Likewise.
1571 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
1572 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
1573 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
1574 vectorizable_type_demotion and vectorizable_type_promotion did.
1575 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
1576 is {,un}signed {char,short}.
1577 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
1578 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
1579 Push vec_dest back to the vec_dsts vector at the end.
1580 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
1581 one step. Removed multi_step_cvt, vec_dsts, slp_node and
1582 prev_stmt_info arguments, add vec_dest argument. Push always
1583 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
1584 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
1585 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
1586 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
1587 vectorizable_type_promotion. Call vectorizable_conversion even
1588 for SLP bb vectorization.
1589 (vect_transform_stmt): Call vectorizable_conversion instead of
1590 vectorizable_type_demotion and vectorizable_type_promotion.
1591 (supportable_widening_operation): Clear *multi_step_cvt first,
1592 simplify c1/c2 computation, free *interm_types vector on failure.
1593 (supportable_narrowing_operation): Clear *multi_step_cvt first,
1594 free *interm_types vector on failure, handle multi-step
1597 2011-11-04 Tristan Gingold <gingold@adacore.com>
1599 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
1600 argument. Conditionally generate crash debug info. Adjust
1601 for alpha_funcs_tree removal.
1602 (machine_function): Add links field.
1603 (alpha_start_function): Conditionally generate crash debug info.
1604 (alpha_end_function): Adjust call to alpha_write_linkage.
1605 (alpha_funcs): Remove.
1606 (links_kind): Remove.
1607 (alpha_links): Remove num, target and lkind field. Add func field.
1608 (alpha_links_tree): Remove.
1609 (alpha_funcs_tree): Remove.
1610 (alpha_need_linkage): Remove.
1611 (alpha_use_linkage): Change prototype. Adjust.
1612 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
1613 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
1614 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
1615 (alpha_need_linkage): Remove.
1616 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
1617 Adjust calls to alpha_need_linkage.
1619 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
1621 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
1623 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
1625 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
1626 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
1627 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
1629 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1632 * config/arm/t-bpabi: New file.
1633 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
1635 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
1636 arm*-*-uclinux*eabi.
1637 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
1640 2011-11-03 Michael Matz <matz@suse.de>
1643 * configure.ac: Check for -fno-exceptions -fno-rtti.
1644 * configure: Regenerate.
1645 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
1646 (ALL_CXXFLAGS): Use it.
1648 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
1650 * config/i386/i386.md: Use {} for multi-line preparation statements.
1652 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
1654 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
1655 (movtf_insn_sp32): ...this.
1656 (movtf_insn_sp64_no_fpu): Consolidate into...
1657 (movtf_insn_sp64): ...this.
1658 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
1659 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
1661 2011-11-03 Tristan Gingold <gingold@adacore.com>
1663 * config/vms/vms.c (vms_patch_builtins): Fix typo.
1665 2011-11-03 Richard Guenther <rguenther@suse.de>
1668 * lto-opts.c: Re-implement.
1669 * lto-streamer.h (lto_register_user_option): Remove.
1670 (lto_read_file_options): Likewise.
1671 (lto_reissue_options): Likewise.
1672 (lto_clear_user_options): Likewise.
1673 (lto_clear_file_options): Likewise.
1674 * opts-global.c (post_handling_callback): Remove.
1675 (set_default_handlers): Do not set post_handling_callback.
1676 (decode_options): Remove LTO specific code.
1677 * lto-wrapper.c (merge_and_complain): New function.
1678 (run_gcc): Read all input file options and
1679 prepend a merged set before the linker driver options.
1680 * gcc.c (driver_post_handling_callback): Remove.
1681 (set_option_handlers): Do not set post_handling_callback.
1682 * opts-common.c (handle_option): Do not call post_handling_callback.
1683 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
1685 2011-11-03 Richard Guenther <rguenther@suse.de>
1687 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
1689 2011-11-03 Martin Jambor <mjambor@suse.cz>
1691 * ipa-prop.c (type_change_info): New fields offset, object,
1692 known_current_type and multiple_types_encountered.
1693 (extr_type_from_vtbl_ptr_store): New function.
1694 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
1695 the result is different from the previous one.
1696 (detect_type_change): Renamed to detect_type_change_1. New parameter
1697 comp_type. Set up new fields in tci, build known type jump
1698 functions if the new type can be identified.
1699 (detect_type_change): New function.
1700 * tree.h (DECL_CONTEXT): Comment new use.
1702 2011-11-03 Richard Guenther <rguenther@suse.de>
1705 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
1706 decode an encoded literal '.
1708 2011-11-03 Tristan Gingold <gingold@adacore.com>
1710 * collect2.c (main): Add support of -f (response file) on AIX.
1712 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
1714 PR tree-optimization/50912
1715 * tree-vectorizer.h (slp_void_p): New.
1716 (struct _slp_tree): Replace left and right with children. Update
1718 (struct _slp_oprnd_info): New.
1719 (vect_get_vec_defs): Declare.
1720 (vect_get_slp_defs): Update arguments.
1721 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
1722 vect_get_vec_defs instead of vect_get_slp_defs.
1723 (vectorizable_reduction): Likewise.
1724 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
1725 Update call to vect_get_slp_defs.
1726 (vectorizable_conversion): Update call to vect_get_vec_defs.
1727 (vectorizable_assignment, vectorizable_shift,
1728 vectorizable_operation): Likewise.
1729 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
1731 (vectorizable_type_promotion, vectorizable_store): Likewise.
1732 (vect_analyze_stmt): Fix typo.
1733 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
1734 (vect_print_slp_tree, vect_mark_slp_stmts,
1735 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
1736 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
1737 vect_schedule_slp_instance): Likewise.
1738 (vect_create_new_slp_node): New.
1739 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
1740 (vect_get_and_check_slp_defs): Pass information about defs using
1741 oprnds_info, allow any number of operands.
1742 (vect_build_slp_tree): Likewise. Update calls to
1743 vect_get_and_check_slp_defs. Fix comments.
1744 (vect_analyze_slp_instance): Move node creation to
1745 vect_create_new_slp_node.
1746 (vect_get_slp_defs): Allow any number of operands.
1748 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
1749 Iain Sandoe <iains@gcc.gnu.org>
1751 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
1752 (get_ppc476_thunk_name): Use it.
1753 (rs6000_code_end): Likewise.
1754 (macho_branch_islands): Fix typo.
1756 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
1757 Jason Merrill <jason@redhat.com>
1760 * configure.ac: Add -Wno-narrowing to warning options.
1761 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
1763 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
1766 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
1767 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
1768 (movdf_insn_sp64): Likewise.
1769 (DFmode splitter): Do not test TARGET_FPU.
1770 (movtf_insn_sp32): Reindent constraints.
1771 (movtf_insn_sp32_no_fpu): Likewise.
1772 (movtf_insn_sp64): Likewise.
1773 (movtf_insn_sp64_hq): Likewise.
1774 (movtf_insn_sp64_no_fpu): Likewise.
1776 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
1779 * builtins.c (fold_builtin_memchr): Fix cast.
1781 2011-11-02 Teresa Johnson <tejohnson@google.com>
1783 * config/i386/predicates.md (promotable_binary_operator): Add minus
1784 to the list of promotable operators.
1786 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1788 * gthr-single.h, gthr.h: Move to ../libgcc.
1789 * gthr-aix.h: Move to ../libgcc/config/rs6000.
1790 * gthr-dce.h: Move to ../libgcc/config/pa.
1791 * gthr-lynx.h: Move to ../libgcc/config.
1792 * gthr-mipssde.h: Move to ../libgcc/config/mips.
1793 * gthr-posix.h: Move to ../libgcc/config.
1794 * gthr-rtems.h: Likewise.
1795 * gthr-tpf.h: Move to ../libgcc/config/s390.
1796 * gthr-vxworks.h: Move to ../libgcc/config.
1797 * gthr-win32.h: Move to ../libgcc/config/i386.
1798 * configure.ac (gthread_flags): Remove
1799 (gthr-default.h): Don't create.
1800 (thread_file): Don't substitute.
1801 * configure: Regenerate.
1802 * Makefile.in (GCC_THREAD_FILE): Remove.
1803 (GTHREAD_FLAGS): Remove.
1804 (libgcc.mvars): Remove GTHREAD_FLAGS.
1805 * config/t-vxworks (EXTRA_HEADERS): Remove.
1807 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1808 Paolo Bonzini <bonzini@gnu.org>
1810 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
1811 * configure: Regenerate.
1812 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
1813 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
1814 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
1815 (clean): Remove libgcc_tm.h
1816 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
1817 * config.gcc (libgcc_tm_file): Remove.
1818 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
1819 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
1820 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
1821 (avr-*-rtems*): Likewise.
1822 (avr-*-*): Likewise.
1823 (frv-*-elf): Likewise.
1824 (frv-*-*linux*): Likewise.
1825 (h8300-*-rtems*): Likewise.
1826 (h8300-*-elf*): Likewise.
1827 (i[34567]86-*-darwin*): Likewise.
1828 (x86_64-*-darwin*): Likewise.
1829 (rx-*-elf*): Likewise.
1830 (tic6x-*-elf): Likewise.
1831 (tic6x-*-uclinux): Likewise.
1832 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
1834 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1836 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
1837 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
1838 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
1839 (INCLUDES_FOR_TARGET): Remove.
1840 (LIBGCC2_CFLAGS): Don't export.
1841 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
1843 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
1844 (libgcc.mvars): Likewise.
1845 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
1846 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
1847 TARGET_LIBGCC2_CFLAGS.
1849 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
1850 * config/darwin-64.c: Move to ../libgcc/config.
1851 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
1852 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
1853 config/udivmodsi4.c: Move to ../libgcc/config.
1854 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
1855 * config/memcmp.c, config/memcpy.c, config/memmove.c,
1856 config/memset.c: Move to ../libgcc/config.
1857 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
1858 * config/t-freebsd: Remove.
1859 * config/t-freebsd-thread: Move to ../libgcc/config.
1860 * config/t-libgcc-pic: Move to ../libgcc/config.
1861 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
1862 * config/t-linux: Remove.
1863 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
1865 * config/t-openbsd-thread: Move to ../libgcc/config.
1866 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
1867 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
1868 * config/t-svr4: Remove.
1869 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
1870 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
1871 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
1872 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
1873 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
1874 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
1875 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
1876 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
1877 config/arm/fp16.c, config/arm/linux-atomic.c,
1878 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
1879 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
1880 (TARGET_LIBGCC2_CFLAGS): Remove.
1881 * config/arm/t-bpabi, config/arm/t-linux: Remove.
1882 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
1883 (LIB2FUNCS_STATIC_EXTRA): Remove.
1884 * config/arm/t-netbsd: Remove.
1885 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
1886 (TARGET_LIBGCC2_CFLAGS): Remove.
1887 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
1888 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
1889 (TARGET_LIBGCC2_CFLAGS): Remove.
1890 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
1891 (LIBGCC, INSTALL_LIBGCC): Remove.
1892 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
1893 * config/bfin/t-bfin-linux: Likewise.
1894 * config/bfin/t-bfin-uclinux: Likewise.
1895 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
1896 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
1897 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
1898 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
1899 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
1900 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
1901 * config/cris/arit.c: Move to ../libgcc/config/cris.
1902 * config/cris/cris_abi_symbol.c: Remove.
1903 * config/cris/cris.h: Remove obsolete comment.
1904 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
1905 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
1906 ($(LIB2FUNCS_EXTRA)): Remove.
1907 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
1909 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
1910 * config/fr30/t-fr30: Remove.
1911 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
1912 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
1913 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
1914 to ../libgcc/config/frv.
1915 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
1916 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
1917 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
1918 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
1919 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
1920 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
1921 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
1922 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
1923 (LIBGCC, INSTALL_LIBGCC): Remove.
1924 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
1925 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
1926 * config/i386/t-cygwin: Remove.
1927 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
1928 (LIB2FUNCS_EXCLUDE): Remove.
1929 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
1930 (LIBGCC, INSTALL_LIBGCC): Remove.
1931 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
1932 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
1933 * config/i386/t-mingw-w32: Likewise.
1934 * config/i386/t-mingw-w64: Likewise.
1935 * config/i386/t-openbsd: Likewise.
1936 * config/i386/t-nto: Remove.
1937 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
1938 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
1939 (quadlib.c): Remove.
1940 * config/ia64/t-ia64: Remove comment.
1941 * config/iq2000/lib2extra-funcs.c: Move to
1942 ../libgcc/config/iq2000/lib2funcs.c.
1943 * config/iq2000/t-iq2000: Remove.
1944 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
1945 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
1946 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
1947 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
1948 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1949 (INSTALL_LIBGCC): Remove.
1950 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
1951 * config/m68k/t-floatlib: Remove.
1952 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
1953 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
1955 (LIBGCC, INSTALL_LIBGCC): Remove.
1956 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
1957 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
1958 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
1959 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1960 (INSTALL_LIBGCC): Remove.
1961 * config/mips/t-isa3264: Likewise.
1962 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
1963 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1964 (INSTALL_LIBGCC): Remove.
1965 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
1966 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1967 (INSTALL_LIBGCC): Remove.
1968 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
1969 (LIB2FUNCS_STATIC_EXTRA): Remove.
1970 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
1971 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
1972 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
1973 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
1974 ../libgcc/config/pa.
1975 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
1976 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
1977 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
1978 * config/pa/t-linux, config/pa/t-linux64: Remove.
1979 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
1980 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
1981 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
1983 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
1984 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
1985 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
1986 * config/rs6000/crtresfpr.asm: Move to
1987 ../libgcc/config/rs6000/crtresfpr.S.
1988 * config/rs6000/crtresgpr.asm: Move to
1989 ../libgcc/config/rs6000/crtresgpr.S.
1990 * config/rs6000/crtresxfpr.asm: Move to
1991 ../libgcc/config/rs6000/crtresxfpr.S.
1992 * config/rs6000/crtresxgpr.asm: Move to
1993 ../libgcc/config/rs6000/crtresxgpr.S.
1994 * config/rs6000/crtsavfpr.asm: Move to
1995 ../libgcc/config/rs6000/crtsavfpr.S.
1996 * config/rs6000/crtsavgpr.asm: Move to
1997 ../libgcc/config/rs6000/crtsavgpr.S.
1998 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
1999 * config/rs6000/darwin-fpsave.asm: Move to
2000 ../libgcc/config/rs6000/darwin-fpsave.S.
2001 * config/rs6000/darwin-gpsave.asm: Move to
2002 ../libgcc/config/rs6000/darwin-gpsave.S.
2003 * config/rs6000/darwin-tramp.asm: Move to
2004 ../libgcc/config/rs6000/darwin-tramp.S.
2005 * config/rs6000/darwin-vecsave.asm: Move to
2006 ../libgcc/config/rs6000/darwin-vecsave.S.
2007 * config/rs6000/darwin-world.asm: Move to
2008 ../libgcc/config/rs6000/darwin-world.S.
2009 * config/rs6000/e500crtres32gpr.asm: Move to
2010 ../libgcc/config/rs6000/e500crtres32gpr.S.
2011 * config/rs6000/e500crtres64gpr.asm: Move to
2012 ../libgcc/config/rs6000/e500crtres64gpr.S.
2013 * config/rs6000/e500crtres64gprctr.asm: Move to
2014 ../libgcc/config/rs6000/e500crtres64gprctr.S.
2015 * config/rs6000/e500crtrest32gpr.asm: Move to
2016 ../libgcc/config/rs6000/e500crtrest32gpr.S.
2017 * config/rs6000/e500crtrest64gpr.asm: Move to
2018 ../libgcc/config/rs6000/e500crtrest64gpr.S.
2019 * config/rs6000/e500crtresx32gpr.asm: Move to
2020 ../libgcc/config/rs6000/e500crtresx32gpr.S.
2021 * config/rs6000/e500crtresx64gpr.asm: Move to
2022 ../libgcc/config/rs6000/e500crtresx64gpr.S.
2023 * config/rs6000/e500crtsav32gpr.asm: Move to
2024 ../libgcc/config/rs6000/e500crtsav32gpr.S.
2025 * config/rs6000/e500crtsav64gpr.asm: Move to
2026 ../libgcc/config/rs6000/e500crtsav64gpr.S.
2027 * config/rs6000/e500crtsav64gprctr.asm: Move to
2028 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
2029 * config/rs6000/e500crtsavg32gpr.asm: Move to
2030 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
2031 * config/rs6000/e500crtsavg64gpr.asm: Move to
2032 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
2033 * config/rs6000/e500crtsavg64gprctr.asm: Move to
2034 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
2035 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
2036 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
2037 (TARGET_LIBGCC2_CFLAGS): Remove.
2038 * config/rs6000/t-aix52: Likewise.
2039 * config/rs6000/t-darwin: Remove.
2040 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
2041 (LIB2FUNCS_EXTRA): Remove.
2042 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
2043 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
2044 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
2045 (INSTALL_LIBGCC): Remove.
2046 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
2047 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
2048 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
2049 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
2050 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
2051 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
2052 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
2053 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
2054 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
2055 * config/rs6000/t-vxworks: Remove comment.
2056 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
2057 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
2058 * config/sh/linux-atomic.asm: Move to
2059 ../libgcc/config/sh/linux-atomic.S.
2060 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
2061 * config/sh/t-netbsd: Remove.
2062 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
2064 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
2065 * config/sparc/t-leon: Likewise.
2066 * config/sparc/t-leon3: Likewise.
2067 * config/sparc/t-linux64: Likewise.
2068 * config/sparc/t-netbsd64: Fix typo.
2070 * config/spu/divmodti4.c, config/spu/divv2df3.c,
2071 config/spu/float_disf.c, config/spu/float_unsdidf.c,
2072 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
2073 config/spu/mfc_multi_tag_release.c,
2074 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
2075 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
2076 config/spu/multi3.c: Move to ../libgcc/config/spu.
2077 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
2078 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
2079 (INSTALL_LIBGCC): Remove.
2080 * config/stormy16/stormy16-lib2.c: Move to
2081 ../libgcc/config/stormy16/lib2.c.
2082 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
2083 ../libgcc/config/stormy16/ashlsi3.c.
2084 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
2085 ../libgcc/config/stormy16/ashrsi3.c.
2086 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
2087 ../libgcc/config/stormy16/clzhi2.c.
2088 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
2089 ../libgcc/config/stormy16/cmpsi2.c.
2090 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
2091 ../libgcc/config/stormy16/ctzhi2.c.
2092 * config/stormy16/stormy16-lib2-divsi3.c: Move to
2093 ../libgcc/config/stormy16/divsi3.c.
2094 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
2095 ../libgcc/config/stormy16/ffshi2.c.
2096 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
2097 ../libgcc/config/stormy16/lshrsi3.c.
2098 * config/stormy16/stormy16-lib2-modsi3.c: Move to
2099 ../libgcc/config/stormy16/modsi3.c.
2100 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
2101 ../libgcc/config/stormy16/parityhi2.c.
2102 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
2103 ../libgcc/config/stormy16/popcounthi2.c.
2104 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
2105 ../libgcc/config/stormy16/ucmpsi2.c.
2106 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
2107 ../libgcc/config/stormy16/udivmodsi4.c.
2108 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
2109 ../libgcc/config/stormy16/udivsi3.c.
2110 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
2111 ../libgcc/config/stormy16/umodsi3.c.
2112 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
2113 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
2114 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
2115 * config/xtensa/t-elf: Remove.
2116 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
2117 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
2119 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
2120 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
2121 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
2122 (*-*-openbsd*): Likewise.
2123 Remove t-openbsd-thread for posix threads.
2124 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
2125 (alpha*-*-freebsd*): Likewise.
2126 (alpha*-*-netbsd*): Likewise.
2127 (alpha*-*-openbsd*): Likewise.
2128 (alpha64-dec-*vms*): Likewise.
2129 (alpha*-dec-*vms*): Likewise.
2130 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
2131 (arm*-*-linux*): Remove t-linux from tmake_file.
2132 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
2133 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
2134 arm*-*-uclinux*eabi.
2135 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
2136 tmake_file for arm*-*-eabi*.
2137 (fr30-*-elf): Remove tmake_file.
2138 (hppa*64*-*-linux*): Remove tmake_file.
2139 (hppa*-*-linux*): Likewise.
2140 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
2142 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
2143 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
2145 (i[34567]86-*-elf*): Remove tmake_file.
2146 (x86_64-*-elf*): Likewise.
2147 (i[34567]86-*-nto-qnx*): Likewise.
2148 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
2149 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
2150 from tmake_file if using win32 threads.
2151 (iq2000*-*-elf*): Remove tmake-file.
2152 (microblaze*-linux*): Likewise.
2153 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
2154 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
2155 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
2156 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
2157 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
2158 (xtensa*-*-elf*): Remove tmake_file.
2160 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2162 * Makefile.in (LIB1ASMSRC): Don't export.
2163 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
2164 * config/arm/arm.c: Update lib1funcs.asm filename.
2165 * config/arm/linux-eabi.h: Likewise.
2166 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
2167 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
2168 ../libgcc/config/arm.
2169 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
2170 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2171 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
2172 * config/arm/t-bpabi: Likewise.
2173 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2174 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
2175 * config/arm/t-strongarm-elf: Likewise.
2176 * config/arm/t-symbian: Likewise.
2177 * config/arm/t-vxworks: Likewise.
2178 * config/arm/t-wince-pe: Likewise.
2179 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
2180 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2181 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
2182 * config/bfin/t-bfin: Remove.
2183 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2184 * config/bfin/t-bfin-linux: Likewise.
2185 * config/bfin/t-bfin-uclinux: Likewise.
2186 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
2187 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2188 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
2189 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2190 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
2191 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2192 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
2193 * config/h8300/lib1funcs.asm: Move to
2194 ../libgcc/config/h8300/lib1funcs.S.
2195 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2196 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
2197 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2198 * config/i386/t-interix: Likewise.
2199 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
2200 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
2201 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2202 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
2203 * config/m32c/m32c.c: Update m32c-lib1.S filename.
2204 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
2205 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2206 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
2207 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
2208 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
2209 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
2210 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2211 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
2212 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2213 * config/mips/mips16.S: Move to ../libgcc/config/mips.
2214 * config/mips/t-libgcc-mips16: Remove.
2215 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
2216 * config/pa/milli64.S: Move to ../libgcc/config/pa.
2217 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
2218 * config/pa/t-linux64: Likewise.
2219 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
2220 ../libgcc/config/picochip/lib1funcs.S.
2221 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
2222 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
2223 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
2224 * config/sh/sh.h: Update lib1funcs.asm filename.
2225 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
2226 * config/sh/t-netbsd: Likewise.
2227 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
2229 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
2230 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
2231 * config/sparc/lb1spl.asm: Remove.
2232 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2233 * config/sparc/t-leon: Likewise.
2234 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
2235 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
2236 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
2237 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
2238 * config/vax/t-linux: Remove.
2239 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
2240 ../libgcc/config/xtensa.
2241 * config/xtensa/lib1funcs.asm: Move to
2242 ../libgcc/config/xtensa/lib1funcs.S.
2243 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2244 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
2245 (bfin*-*): Likewise.
2246 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
2247 mips/t-libgcc-mips16 from tmake_file.
2248 (mips*-*-linux*): Likewise.
2249 (mips*-sde-elf*): Likewise.
2250 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
2251 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
2252 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
2253 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
2254 (mips-*-elf*, mipsel-*-elf*): Likewise.
2255 (mips64-*-elf*, mips64el-*-elf*): Likewise.
2256 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
2257 (mips*-*-rtems*): Likewise.
2258 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
2259 (vax-*-linux*): Remove vax/t-linux from tmake_file.
2261 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2263 * config.gcc (extra_parts): Remove.
2264 (*-*-freebsd*): Remove extra_parts.
2265 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
2266 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
2267 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
2268 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
2269 *-*-netbsdelf[2-9]*.
2270 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
2271 (alpha*-*-linux*): Remove extra_parts.
2272 (alpha*-*-freebsd*): Likewise.
2273 (bfin*-linux-uclibc*): Likewise.
2274 (fr30-*-elf): Likewise.
2275 (moxie-*-elf): Likewise.
2276 (moxie-*-uclinux*): Likewise.
2277 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
2278 (h8300-*-elf*): Likewise.
2279 (hppa*64*-*-hpux11*): Remove extra_parts.
2280 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
2282 (x86_64-*-elf*): Likewise.
2283 (i[34567]86-*-freebsd*): Remove tmake_file.
2284 (x86_64-*-freebsd*): Likewise.
2285 (x86_64-*-netbsd*): Likewise.
2286 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
2287 t-libc-ok from tmake_file.
2288 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
2289 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
2290 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
2293 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
2294 Remove i386/t-crtstuff from tmake_file.
2295 (i[34567]86-*-lynxos*): Likewise.
2297 (ia64*-*-elf*): Remove extra_parts.
2298 (ia64*-*-freebsd*): Likewise.
2299 (ia64*-*-linux*): Likewise.
2300 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
2301 (m32r-*-elf*): Remove extra_parts.
2302 (m32rle-*-elf*): Likewise.
2303 (m32r-*-rtems*): Likewise.
2304 (m68k-*-elf*, fido-*-elf*): Likewise.
2305 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
2306 (m68k-*-rtems*): Remove extra_parts.
2307 (mep-*-*): Likewise.
2308 (microblaze*-linux*): Likewise.
2309 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
2310 (mips*-*-linux*): Likewise.
2311 (powerpc-*-lynxos*): Likewise.
2312 (s390x-ibm-tpf*): Likewise.
2313 (score-*-elf): Likewise.
2315 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
2316 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
2317 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
2318 Remove sh/t-superh from tmake_file for sh*-superh-elf.
2319 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
2320 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
2321 (sh-wrs-vxworks): Likewise.
2322 (sparc-*-linux*): Remove extra_parts.
2323 (sparc64-*-linux*): Likewise.
2324 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
2325 (xstormy16-*-elf): Likewise.
2326 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
2327 (am33_2.0-*-linux*): Remove extra_parts.
2328 * configure.ac (extra_parts): Don't substitute.
2329 * configure: Regenerate.
2330 * crtstuff.c: Move to ../libgcc.
2331 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
2332 (EXTRA_PARTS): Remove.
2333 (CRTSTUFF_T_CFLAGS): Remove.
2334 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
2335 (GCC_EXTRA_PARTS): Remove.
2336 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
2337 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
2338 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
2339 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
2340 ($(T)crtbeginT.o): Remove.
2341 * config/alpha/t-vms (EXTRA_PARTS): Remove.
2342 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
2343 * config/alpha/vms-dwarf2.asm: Move to
2344 ../libgcc/config/alpha/vms-dwarf2.S.
2345 * config/alpha/vms-dwarf2eh.asm: Move to
2346 ../libgcc/config/alpha/vms-dwarf2eh.S.
2347 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
2348 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
2349 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
2350 ($(T)crti.o, $(T)crtn.o): Remove.
2351 * config/arm/t-linux: Remove comment.
2352 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
2353 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
2354 ($(T)crti.o, $(T)crtn.o): Remove.
2355 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
2356 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
2357 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
2358 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
2359 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
2360 ($(T)crti.o, $(T)crtn.o): Remove.
2361 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
2362 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
2363 (EXTRA_MULTILIB_PARTS): Remove.
2364 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
2365 EXTRA_MULTILIB_PARTS): Remove.
2366 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
2367 ($(T)crtlibid.o): Remove.
2368 (EXTRA_MULTILIB_PARTS): Remove.
2369 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
2370 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
2371 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
2372 (EXTRA_MULTILIB_PARTS): Remove.
2373 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2374 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
2375 CRTSTUFF_T_CFLAGS_S): Remove.
2376 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
2377 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2378 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
2379 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
2380 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
2381 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
2382 ../libgcc/config/frv.
2383 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
2384 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
2385 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
2386 (CRTSTUFF_T_CFLAGS): Remove.
2387 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
2388 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
2389 * config/h8300/t-elf: Remove.
2390 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
2391 Move to ../libgcc/config/i386.
2392 * config/i386/t-crtstuff: Remove.
2393 * config/i386/t-i386elf: Remove.
2394 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
2395 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
2396 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
2397 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
2398 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
2399 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
2400 * config/ia64/t-vms: Remove.
2401 * config/ia64/vms-crtinit.asm: Move to
2402 ../libgcc/config/ia64/vms-crtinit.S.
2403 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
2404 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
2405 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2406 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
2407 ($(T)crtinit.o, $(T)crtfini.o): Remove.
2408 (m32rx, m32r2): Remove.
2409 (EXTRA_MULTILIB_PARTS): Remove.
2410 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
2411 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
2412 * config/m68k/t-crtstuff: Remove.
2413 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
2414 * config/m68k/t-m68kelf: Remove.
2415 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
2416 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
2417 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
2418 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
2419 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
2420 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
2421 (EXTRA_MULTILIB_PARTS): Remove.
2422 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
2423 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
2424 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
2425 EXTRA_PARTS): Remove.
2426 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
2427 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
2428 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
2429 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
2430 ($(T)crti.o, $(T)crtn.o): Remove.
2431 (EXTRA_MULTILIB_PARTS): Remove.
2432 * config/mips/t-isa3264: Likewise.
2433 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
2434 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
2435 (CRTSTUFF_T_CFLAGS): Remove.
2436 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
2437 ($(T)crti.o, $(T)crtn.o): Remove.
2438 (EXTRA_MULTILIB_PARTS): Remove.
2439 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
2441 ($(T)crti.o, $(T)crtn.o): Remove.
2442 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
2443 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
2444 (EXTRA_MULTILIB_PARTS): Remove.
2445 ($(T)crti.o, $(T)crtn.o): Remove.
2446 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
2447 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
2448 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
2449 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
2450 * config/pa/stublib.c: Move to libgcc/config/pa.
2451 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2452 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
2453 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
2454 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
2455 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
2456 ($(T)libgcc_stub.a): Remove.
2457 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
2458 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
2459 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
2460 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
2461 ($(T)libgcc_stub.a): Remove.
2462 * config/rs6000/eabi-cn.asm: Move to
2463 ../../../libgcc/config/rs6000/eabi-cn.S.
2464 * config/rs6000/eabi-ci.asm: Move to
2465 ../../../libgcc/config/rs6000/eabi-ci.S.
2466 * config/rs6000/sol-ci.asm: Move to
2467 ../../../libgcc/config/rs6000/sol-ci.S.
2468 * config/rs6000/sol-cn.asm: Move to
2469 ../../../libgcc/config/rs6000/sol-cn.S.
2470 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
2471 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2472 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
2474 (EXTRA_MULTILIB_PARTS): Remove.
2475 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
2476 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
2477 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
2478 ($(T)ncrtn$(objext)): Remove.
2479 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2480 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
2481 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
2482 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
2483 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
2484 * config/score/t-score-elf: Remove.
2485 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
2486 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
2487 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
2488 * config/sh/lib1funcs-4-300.asm: Move to
2489 ../../../libgcc/config/sh/lib1funcs-4-300.S.
2490 * config/sh/lib1funcs-Os-4-200.asm: Move to
2491 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
2492 * config/sh/t-elf: Remove.
2493 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
2494 * config/sh/t-linux64: Remove.
2495 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
2496 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
2497 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
2498 ($(T)ic_invalidate_array_4-100.o)
2499 ($(T)libic_invalidate_array_4-100.a)
2500 ($(T)ic_invalidate_array_4-200.o)
2501 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
2502 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
2503 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
2504 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
2505 ($(T)libgcc-4-300.a): Remove.
2506 * config/sh/t-superh: Remove.
2507 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
2508 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
2509 * config/spu/cache.S: Move to ../libgcc/config/spu.
2510 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
2511 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
2512 (EXTRA_MULTILIB_PARTS): Remove.
2513 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
2514 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
2515 ($(T)cache64k.o, $(T)cache128k.o): Remove.
2516 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
2517 * config/t-libc-ok: Remove.
2518 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2519 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
2520 * config/t-netbsd: Remove.
2521 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
2522 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
2523 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
2524 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
2525 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
2526 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
2527 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
2528 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2529 (EXTRA_MULTILIB_PARTS): Remove.
2530 * config/xtensa/t-linux: Remove.
2531 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
2533 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
2535 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
2536 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
2538 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2540 PR translation/45116
2541 * Makefile.in (slibdir): Remove, don't export.
2542 (SHLIB_NM_FLAGS): Remove.
2543 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
2544 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
2545 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
2546 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
2547 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
2548 (gccspec.o): Likewise.
2549 (installdirs): Don't create $(DESTDIR)$(slibdir).
2550 * configure.ac (slibdir): Remove.
2551 * configure: Regenerate.
2552 * libgcc-libsystem.ver: Move to ../libgcc/config.
2553 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
2554 * config/libgcc-glibc.ver: Move to ../libgcc/config.
2555 * config/t-libunwind (SHLIB_LC): Remove.
2556 * config/t-linux (SHLIB_MAPFILES): Remove.
2557 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
2558 * config/t-slibgcc-elf-ver: Remove.
2559 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
2561 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
2562 to ../libgcc/config/alpha.
2563 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
2564 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
2565 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
2566 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
2567 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
2568 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
2569 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
2570 * config/arm/t-symbian (SHLIB_LC): Remove.
2571 * config/bfin/libgcc-bfin.ver: Move to
2572 ../libgcc/config/bfin/libgcc-glibc.ver.
2573 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
2574 * config/c6x/libgcc-c6xeabi.ver: Move to
2575 ../libgcc/config/c6x/libgcc-eabi.ver.
2576 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
2577 * config/cris/libgcc.ver: Move to
2578 ../libgcc/config/cris/libgcc-glibc.ver.
2579 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
2580 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
2581 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
2582 * config/i386/darwin-libgcc.10.4.ver: Move to
2583 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
2584 * config/i386/darwin-libgcc.10.5.ver: Move to
2585 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
2586 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
2587 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
2588 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
2589 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
2590 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
2591 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
2592 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
2593 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
2594 ../libgcc/config/i386.
2595 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
2596 ../libgcc/config/i386.
2597 * config/i386/t-linux: Move to ../libgcc/config/i386.
2598 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
2599 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
2600 * config/i386/t-mingw-w64: Likewise.
2601 * config/i386/t-mingw32: Remove.
2602 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
2603 to ../libgcc/config/ia64.
2604 * config/ia64/t-glibc: Remove.
2605 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
2606 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
2607 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
2608 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
2609 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
2610 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
2611 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
2612 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
2613 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
2614 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
2615 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
2616 Move to ../libgcc/config/pa.
2617 * config/rs6000/darwin-libgcc.10.4.ver: Move to
2618 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
2619 * config/rs6000/darwin-libgcc.10.5.ver: Move to
2620 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
2621 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
2622 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
2623 * config/rs6000/t-aix52: Likewise.
2624 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
2625 ../libgcc/config/sh.
2626 * config/sparc/libgcc-sparc-glibc.ver: Move to
2627 ../libgcc/config/sparc/libgcc-glibc.ver.
2628 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
2629 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
2630 * config/xtensa/libgcc-xtensa.ver: Move to
2631 ../libgcc/config/xtensa/libgcc-glibc.ver.
2632 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
2633 t-slibgcc in tmake_file.
2634 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
2635 *-*-freebsd[34].* with pthreads.
2636 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
2637 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
2638 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
2639 (*-*-netbsd*): Likewise.
2640 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
2641 (*-*-*vms*): Add t-slibgcc to tmake_file.
2642 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
2643 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
2645 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
2647 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
2649 (crisv32-*-linux*, cris-*-linux*): Likewise.
2650 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
2651 pa/t-slibgcc-dwarf-ver from tmake_file.
2652 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
2654 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
2655 (hppa*64*-*-hpux11*): Likewise.
2656 (hppa[12]*-*-hpux11*): Likewise.
2657 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
2659 (x86_64-*-darwin*): Likewise.
2660 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
2661 Add t-slibgcc to tmake_file.
2662 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
2663 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
2665 Remove i386/t-mingw-pthread from tmake_file.
2666 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
2667 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
2668 (ia64-hp-*vms*): Likewise.
2669 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
2671 (m32rle-*-linux*): Likewise.
2672 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
2673 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
2674 t-slibgcc-nolc-override from tmake_file.
2675 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
2677 (powerpc-*-darwin*): Likewise.
2678 (powerpc64-*-darwin*): Likewise.
2679 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
2680 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
2681 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
2682 t-slibgcc to tmake_file.
2683 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
2684 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
2685 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
2686 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
2687 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
2688 (sparc64-*-linux*): Likewise.
2689 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
2691 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
2692 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
2695 2011-11-02 Richard Guenther <rguenther@suse.de>
2697 PR tree-optimization/50902
2698 * tree-vect-stmts.c (vectorizable_load): Properly convert
2699 an invariant initializer element.
2701 2010-11-02 Richard Guenther <rguenther@suse.de>
2703 PR tree-optimization/50890
2704 * gimple.h (gimple_fold_call): Remove.
2705 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
2706 (gimple_fold_call): ... here. Make static. Update the
2707 cannot-inline flag on direct calls.
2708 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
2709 from the statements to the edges.
2711 2011-11-01 Ian Lance Taylor <iant@google.com>
2713 * godump.c (struct macro_hash_value): Define.
2714 (macro_hash_hashval): New static function.
2715 (macro_hash_eq, macro_hash_del): New static functions.
2716 (go_define): Use macro_hash_value to store values in macro_hash.
2717 Replace an old value on a redefinition. Don't print anything to
2719 (go_undef): Delete the entry from the hash table.
2720 (go_output_typedef): For an enum, use macro_hash_value, and don't
2721 print anything to go_dump_file.
2722 (go_print_macro): New static function.
2723 (go_finish): Traverse macro_hash with go_print_macro.
2724 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
2726 2011-11-02 Alan Modra <amodra@gmail.com>
2728 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
2730 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
2733 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
2735 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
2737 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
2739 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
2741 * config/i386/i386.md (splitters for int-float conversion): Use
2742 SUBREG_REG on SUBREGs in splitter constraints.
2744 2011-11-01 Jakub Jelinek <jakub@redhat.com>
2746 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
2748 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
2750 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
2751 (ssepackfltmode): New mode attr.
2752 (vec_pack_ufix_trunc_<mode>): New expander.
2754 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
2757 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
2758 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
2760 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
2762 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
2763 * config/rs6000/476.h: New file.
2764 * config/rs6000/476.opt: Likewise.
2765 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
2766 (SET_TARGET_LINK_STACK): Likewise.
2767 (TARGET_ASM_CODE_END): Define.
2768 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
2769 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
2770 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
2771 code if TARGET_LINK_STACK.
2772 (rs6000_emit_load_toc_table): Likewise.
2773 (output_function_profiler): Likewise
2774 (macho_branch_islands): Likewise
2775 (machopic_output_stub): Likewise
2776 (get_ppc476_thunk_name): New function.
2777 (rs6000_code_end): Likewise.
2778 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
2779 Convert to a define_expand.
2780 (load_toc_v4_PIC_1_normal): New define_insn.
2781 (load_toc_v4_PIC_1_476): Likewise.
2782 (load_toc_v4_PIC_1b_normal): Likewise.
2783 (load_toc_v4_PIC_1b_476): Likewise.
2785 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
2788 * config/avr/avr.opt (-mbranch-cost=): New option.
2789 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
2790 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
2791 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
2792 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
2793 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
2795 2011-11-01 Tom de Vries <tom@codesourcery.com>
2797 PR tree-optimization/50908
2798 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
2799 before update_vuses, test for 1 predecessor rather than two.
2800 (delete_block_update_dominator_info): New function, part of it factored
2802 (replace_block_by): Use delete_block_update_dominator_info. Call
2803 update_vuses after deleting bb1 and updating dominator info, instead of
2806 2011-11-01 David S. Miller <davem@davemloft.net>
2808 * config/sparc/sparc.c (vector_init_faligndata): New function.
2809 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
2811 * config/sparc/sparc.c (sparc_expand_vcond): New function.
2812 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
2813 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
2814 (vconduv8qiv8qi): Likewise.
2816 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
2819 * cselib.c (cfa_base_preserved_regno): Initialize.
2820 (cselib_expand_value_rtx_1): Don't expand it.
2821 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
2822 Check it's only zero if result is NULL.
2824 2011-11-01 Jakub Jelinek <jakub@redhat.com>
2826 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
2829 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
2830 (sseintvecmodelower): New mode iterator.
2831 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
2832 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
2833 (floatunsv4siv4sf2): Macroize into...
2834 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
2836 2011-10-31 David S. Miller <davem@davemloft.net>
2838 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
2840 * dwarf2out.c (cached_next_real_insn): New.
2841 (dwarf2out_end_epilogue): Set it to NULL_RTX.
2842 (dwarf2out_var_location): Remove cached_next_real_insn local static.
2844 2011-10-31 Richard Henderson <rth@redhat.com>
2846 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
2847 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
2848 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
2849 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
2850 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
2851 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
2852 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
2853 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
2854 * config/i386/i386.md (splitters for int-float conversion): Likewise.
2855 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
2856 (bdesc_args): Likewise.
2857 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
2858 (ix86_vectorize_builtin_conversion): Remove.
2859 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
2861 2011-10-31 Martin Jambor <mjambor@suse.cz>
2863 * ipa-prop.c (mark_modified): Moved up in the file.
2864 (is_parm_modified_before_call): Renamed to
2865 is_parm_modified_before_stmt, moved up in the file.
2866 (load_from_unmodified_param): New function.
2867 (compute_complex_assign_jump_func): Also attempt to create pass
2868 through jump functions for values loaded from (addressable)
2871 2011-10-31 Jakub Jelinek <jakub@redhat.com>
2873 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
2874 in a loop and has different type from op0, cast it to op0's type
2875 before the loop first. For slp give up. Don't crash if op1_vectype
2878 2011-10-31 Paul Brook <paul@codesourcery.com>
2880 * cgraphunit.c: Don't mark clones as static constructors.
2882 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
2884 * gcc-ar: Do not include stdio.h.
2886 2011-10-31 Diego Novillo <dnovillo@google.com>
2888 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
2890 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
2893 2011-10-30 David S. Miller <davem@davemloft.net>
2895 * config/sparc/sparc.c (vector_init_bshuffle): New function.
2896 (vector_init_fpmerge): New function.
2897 (sparc_expand_vector_init): Use them to improve non-const cases.
2899 * dwarf2out.c (dwarf2out_var_location): When processing several
2900 consecutive location notes, cache the result of next_real_insn().
2902 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
2904 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
2905 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
2906 (vec_dupv4sf): Remove expander.
2907 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
2908 (vec_dupv2df): Remove expander.
2909 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
2910 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
2911 (*vec_dupv4si): Merge *vec_dupv4si_avx.
2912 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
2914 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
2916 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
2917 * optabs.c (supportable_convert_operation): New function.
2918 * optabs.h (supportable_convert_operation): New prototype.
2919 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
2920 behavior for NONE modifier case.
2921 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
2923 2011-10-30 Jakub Jelinek <jakub@redhat.com>
2925 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
2926 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
2928 (vect_vect_recog_func_ptrs): Add it.
2930 2011-10-30 David S. Miller <davem@davemloft.net>
2932 * reorg.c (label_before_next_insn): New function.
2933 (relax_delay_slots): Use it instead of prev_label.
2934 * rtl.h (prev_label): Delete declaration.
2935 * emit-rtl.c (prev_label): Remove.
2937 2011-10-30 Revital Eres <revital.eres@linaro.org>
2939 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
2940 as BB_DISABLE_SCHEDULE.
2941 (mark_loop_unsched): New function.
2942 (sms_schedule): Call it.
2944 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2947 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
2948 (cmpib_comparison_operator): Likewise.
2949 (following_cal, output_and, output_ior, output_move_double,
2950 output_fp_move_double, output_block_move, output_block_clear,
2951 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
2952 output_movb, output_parallel_movb, output_parallel_addb, output_call,
2953 output_indirect_call, output_millicode_call, output_mul_insn,
2954 output_div_insn, output_mod_insn, singlemove_string,
2955 output_arg_descriptor, output_global_address, print_operand,
2956 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
2957 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
2958 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
2959 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
2960 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
2961 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
2962 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
2963 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
2964 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
2965 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
2966 exported functions and variables with "pa_".
2967 * config/pa/predicates.md: Likewise.
2968 * config/pa/pa64-hpux.h: likewise.
2969 * config/pa/som.h: Likewise.
2970 * config/pa/elf.h: Likewise.
2971 * config/pa/pa64-linux.h: Likewise.
2972 * config/pa/pa.md: Likewise.
2973 * config/pa/pa.c: Likewise.
2974 * config/pa/pa-linux.h: Likewise.
2975 * config/pa/pa.h: Likewise.
2976 * config/pa/constraints.md: Likewise.
2978 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
2980 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
2982 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
2983 * config/i386/i386.c: Update all uses.
2985 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
2987 * config/i386/i386.md (lshlv16qi3): Remove expander.
2988 (lshrv16qi3): New expander.
2989 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
2990 using any_shiftrt code iterator. Cleanup.
2991 (ashlv16qi3): Cleanup.
2994 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2997 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
2999 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
3000 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
3002 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
3005 * config/avr/avr.opt (-maccumulate-args): New option.
3006 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
3007 avr_starting_frame_offset.
3008 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
3009 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
3010 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
3011 (UNSPECV_WRITE_SP): New constant.
3012 (*addhi3_sp_R): Rewrite to...
3013 (*addhi3_sp): ...this new insn.
3014 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
3015 (movhi_sp_r): ...this new insn.
3016 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
3017 (avr_starting_frame_offset): New.
3018 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
3019 (avr_starting_frame_offset): New function.
3020 (avr_outgoing_args_size): New static function.
3021 (avr_initial_elimination_offset): Use it.
3022 (avr_simple_epilogue): Use it.
3023 (avr_asm_function_end_prologue): Use it.
3024 (expand_epilogue): Use it.
3025 (expand_prologue): Use it. Break out code to...
3026 (avr_prologue_setup_frame): ...this new static function.
3027 (avr_can_eliminate): Allow eliminating to frame pointer if there
3029 (avr_frame_pointer_required_p): Use frame pointer if target has a
3031 * config/avr/constraints.md (R): Remove.
3032 (Csp): New constraint.
3033 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
3035 2011-10-29 Andi Kleen <ak@linux.intel.com>
3037 * gcc-ar.c (target_machine): Add.
3039 2011-10-29 Anatoly Sokolov <aesok@post.ru>
3041 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
3042 cris_constant_index_p, cris_base_p, cris_index_p,
3043 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
3044 cris_legitimate_address_p): New functions.
3045 (TARGET_LEGITIMATE_ADDRESS_P): Define.
3046 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
3047 from rtx to const_rtx.
3048 (cris_print_operand_address, cris_address_cost,
3049 cris_side_effect_mode_ok): Use
3050 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
3051 cris_biap_index_p and cris_bdap_index_p.
3052 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
3053 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
3054 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
3055 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
3056 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
3057 cris_biap_index_p and cris_bdap_index_p.
3058 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
3060 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
3061 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
3063 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
3065 2011-10-21 Andi Kleen <ak@linux.intel.com>
3067 * ggc-page (PAGE_ALIGN): Add.
3068 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
3069 Replace ROUND_UP with PAGE_ALIGN.
3071 2011-10-20 Andi Kleen <ak@linux.intel.com>
3073 * ggc-page (alloc_anon): Add check argument.
3074 (alloc_page): Add fallback to 1 page allocation.
3075 Adjust alloc_anon calls to new argument.
3077 2011-10-18 Andi Kleen <ak@linux.intel.com>
3079 * ggc-page (release_pages): First free large continuous
3080 chunks in the madvise path.
3082 2011-10-18 Andi Kleen <ak@linux.intel.com>
3084 * ggc-page.c (alloc_pages): Always round up entry_size.
3086 2011-10-19 Andi Kleen <ak@linux.intel.com>
3088 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
3089 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
3090 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
3091 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
3092 (install): Depend on install-gcc-ar.
3093 (install-gcc-ar): Add.
3094 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
3095 * gcc-ar.c: Add new file.
3097 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
3099 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
3100 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
3102 (VStype_div): Use vector types for V2DF/V4SF.
3103 (VStype_sqrt): Use *sqrt types.
3104 (VS_spdp_type): Change type to vecdouble.
3105 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
3106 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
3107 vsx_xvcvspuxds): Likewise.
3108 (*vsx_fms<mode>4): Set type via <VStype_mul>.
3109 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
3111 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
3112 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
3113 power7-dsqrt): Correct insn latency.
3114 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
3115 (power7-veccmp): Delete.
3116 (power7-vecfloat): Correct latency/dispatch/VSU values.
3117 (define_bypass "power7-vecfloat"): Correct latency and types.
3118 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
3119 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
3121 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
3123 * config/i386/i386.md (shift_insn): Rename code attribute from
3124 shiftrt_insn. Also handle ashift RTX.
3125 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
3126 (vshift): New code attribute.
3127 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
3128 (any_lshift): Move and rename code iterator from ...
3129 * config/i386/sse.md (lshift): ... here.
3130 (lshift_insn): Remove code attribute.
3131 (lshift): Remove code attribute.
3132 (vlshr<mode>3): Use lshiftrt RTX.
3133 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
3134 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
3135 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
3136 any_lshift code iterator. Update asm template.
3137 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
3138 usign any_lshift code iterator.
3139 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
3140 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
3141 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
3143 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
3146 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
3147 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
3149 (*parityqihi2): Same for 8-bit parity.
3151 2011-10-28 Julian Brown <julian@codesourcery.com>
3153 PR rtl-optimization/47918
3154 * reload1.c (set_initial_label_offsets): Use initial offsets
3155 for labels on the nonlocal_goto_handler_labels chain.
3157 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
3159 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
3160 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
3161 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
3162 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
3164 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
3165 (GP_SAVE_INLINE): Likewise.
3166 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
3167 RESTORE_FP_SUFFIX): Set to empty strings.
3168 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
3169 (debug_stack_info): Print savres_strategy.
3170 (rs6000_savres_routine_name): Implement for Darwin.
3171 (rs6000_make_savres_rtx): Adjust used register for Darwin.
3172 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
3173 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
3174 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
3175 * config/rs6000/darwin-gpsave.asm: New file.
3177 2011-10-28 Jakub Jelinek <jakub@redhat.com>
3179 * config/i386/sse.md (VI4SD_AVX2): Removed.
3180 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
3181 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
3182 Add another expander using VI48_128 iterator for
3183 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
3185 (vlshr<mode>3): Likewise. Change register_operand predicate to
3186 nonimmediate_operand on last operand in the VI12_128 expander.
3187 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
3188 (vashrv4si3, vashrv8si3): New expanders.
3189 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
3190 avx2_<lshift>vv2di): Removed.
3191 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
3192 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
3193 iterator. Simplify pattern.
3195 2010-10-28 Richard Guenther <rguenther@suse.de>
3198 * lto-wrapper.c (get_options_from_collect_gcc_options):
3199 Properly count arguments.
3200 (run_gcc): Use an obstack to collect argv, properly separate
3201 switches and their arguments.
3203 2011-10-28 Jakub Jelinek <jakub@redhat.com>
3205 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
3206 vector mode from vectype's mode.
3208 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
3210 PR rtl-optimization/49720
3211 * simplify-rtx.c (simplify_relational_operation_1): Detect
3212 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
3213 simplifies to (eq/ne x (cst2 - cst1))" case.
3215 2011-10-27 David S. Miller <davem@davemloft.net>
3217 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
3218 (*snedi_zero): Likewise.
3219 (*snedi_zero_trunc): Likewise.
3220 (snedi_special_vis3): New expander.
3221 (*snedi_zero_vis3): New insn.
3222 (*snedi_zero_trunc_vis3): Likewise.
3223 (*sltu_insn_vis3): Likewise.
3224 (*sltu_insn_vis3_trunc): Likewise.
3226 (*addxc_trunc_sp64_vis3): Likewise.
3227 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
3228 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
3229 sequences on DImode values.
3231 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
3234 * regcprop.c (copyprop_hardreg_forward_1): Reject the
3235 transformation when we narrow the mode on big endian.
3237 2011-10-27 Jakub Jelinek <jakub@redhat.com>
3239 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
3240 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
3241 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
3243 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
3244 overrides for -masm=intel memory.
3245 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
3246 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
3247 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
3248 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
3249 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
3250 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
3251 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
3253 2011-10-27 Martin Jambor <mjambor@suse.cz>
3255 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
3257 (ipa_compute_jump_functions_for_edge): Likewise.
3258 (ipa_compute_jump_functions): Likewise.
3259 (ipa_analyze_indirect_call_uses): Likewise.
3260 (ipa_analyze_call_uses): Likewise.
3261 (ipa_analyze_params_uses): Likewise.
3262 (ipa_analyze_node): Likewise.
3264 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
3267 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
3268 constraints. Change alternative 1 to "x,m,1".
3270 2011-10-27 Jakub Jelinek <jakub@redhat.com>
3272 * Makefile.in (build/gencheck.o): Depend on tree.def and
3273 c-family/c-common.def.
3275 * tree-ssa-strlen.c: Include expr.h.
3276 (get_stridx): Don't use c_strlen, instead use string_constant
3277 and compute string length from it.
3278 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
3280 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
3282 PR rtl-optimization/46603
3284 * reload.c (push_reload): In the out case, restore previous behavior
3285 for subregs that don't have word mode.
3287 2011-10-27 Ian Lance Taylor <iant@google.com>
3289 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
3290 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
3291 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
3294 2011-10-27 Richard Henderson <rth@redhat.com>
3296 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
3297 selector. Save the qimode constant selector for later use by the
3298 qimode vec_perm pattern.
3300 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
3302 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
3303 to unit_req_factor to the right enum type.
3304 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
3305 hwloop_optimize): Remove unused variables.
3307 2010-10-27 Richard Guenther <rguenther@suse.de>
3310 * tree-vect-generic.c (do_binop): Handle scalar operands.
3312 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
3315 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
3316 from different units in a single alternative.
3318 2011-10-26 David S. Miller <davem@davemloft.net>
3320 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
3321 if we're comparing DImode and comparison is other than EQ or NE.
3323 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
3324 LEU/LTU/GEU/GTU is attempted.
3325 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
3327 (*neg_seqsi_sign_extend): Likewise.
3328 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
3329 *neg_sgeu_extend_sp64): New insns.
3331 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
3332 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
3333 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
3334 (*mov<I:mode>_cc_reg_sp64): Likewise.
3335 (*movsf_cc_v9): Likewise.
3336 (*movsf_cc_reg_sp64): Likewise.
3337 (*movdf_cc_v9): Likewise.
3338 (*movdf_cc_reg_sp64): Likewise.
3339 (*movtf_cc_hq_v9): Likewise.
3340 (*movtf_cc_reg_hq_sp64): Likewise.
3341 (*movtf_cc_v9): Likewise.
3342 (*movtf_cc_reg_sp64): Likewise.
3343 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
3344 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
3346 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
3348 * reload.c (reload_inner_reg_of_subreg): Change type of return value
3349 and type of OUTPUT parameter to bool and adjust. Document MODE and
3350 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
3351 and improve associated comment.
3352 (push_reload): Clarify and update comments about reloading of subregs.
3353 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
3354 for the reloading of subregs in the out case as well.
3356 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
3359 * var-tracking.c (rtx_debug_expr_p): New.
3360 (use_type): Don't use debug exprs to track non-VTA variables.
3362 2011-10-26 Jeff Law <law@redhat.com>
3364 * doc/invoke.texi (sink-frequency-threshold): Document.
3365 * tree-ssa-sink.c: Include params.h.
3366 (select_best_block): New function.
3367 (statement_sink_location): Use it.
3368 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
3370 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
3373 * config/darwin.c (top level): Amend comments concerning LTO output.
3374 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
3375 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
3376 (LTO_NAMES_SECTION): Rename.
3377 (darwin_asm_named_section): Record LTO section counts and switches
3378 in a vec of darwin_lto_section_e.
3379 (darwin_file_start): Remove unused code.
3380 (darwin_file_end): Put an LTO section termination label. Handle
3381 output of the wrapped LTO sections, index and names table.
3383 2011-10-26 Alan Modra <amodra@gmail.com>
3385 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
3387 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
3388 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
3389 simple_return in pattern, emit instruction, and set jump_label.
3390 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
3391 simple_return rather than return.
3392 (emit_cfa_restores): New function.
3393 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
3394 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
3395 when using out-of-line gpr restore. Add missing LR and FP regs
3396 cfa_restores for out-of-line fpr restore. Consolidate code setting
3397 up cfa_restores. Formatting. Use LR_REGNO define.
3398 (rs6000_output_mi_thunk): Use simple_return rather than return.
3399 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
3400 (return_internal*): Likewise.
3401 (any_return, return_pred, return_str): New iterators.
3402 (return, conditional return insns): Provide both return and
3403 simple_return variants.
3404 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
3405 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
3406 Move r11 and r0 later to suit shrink-wrapping.
3408 2011-10-26 Richard Guenther <rguenther@suse.de>
3410 * lto-wrapper.c (run_gcc): Properly init/free obstack.
3412 2011-10-26 Jakub Jelinek <jakub@redhat.com>
3414 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
3415 * config/i386/predicates.md (vsib_address_operand,
3416 vsib_mem_operator): New predicates.
3417 * config/i386/i386.c (ix86_print_operand_address): Handle
3418 UNSPEC_VSIBADDR addresses.
3419 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
3420 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
3421 UNSPEC_VSIBADDR address.
3422 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
3423 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
3425 2011-10-26 Tom de Vries <tom@codesourcery.com>
3427 PR tree-optimization/50763
3428 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
3429 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
3431 2011-10-26 Richard Guenther <rguenther@suse.de>
3434 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
3435 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
3436 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
3437 (run_gcc): Use it. Filter out language specific options.
3439 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
3441 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
3444 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
3447 * gcc.c (main): Fix fatal_error string for translation.
3449 2011-10-25 Ian Lance Taylor <iant@google.com>
3451 * tree-eh.c (do_return_redirection): Remove return_value_p
3452 parameter. Change all callers.
3453 (lower_try_finally_nofallthru): Remove local return_val.
3454 (lower_try_finally_onedest): Likewise.
3455 (lower_try_finally_copy): Likewise.
3456 (lower_try_finally_switch): Likewise.
3458 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
3460 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
3461 remove "&& !TARGET_64BIT"
3462 (*mmx_maskmovq_rex): Removed.
3464 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
3466 PR rtl-optimization/46603
3467 * reload.c (push_reload): In the out case, reload the subreg as well
3468 as the reg if it has word mode.
3470 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
3472 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
3473 suppress debug info for the parent type.
3475 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
3477 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
3479 2011-10-25 Richard Henderson <rth@redhat.com>
3481 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
3482 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
3484 * config/rs6000/altivec.md (vec_extract_evenv8hi,
3485 vec_extract_evenv16qi, vec_extract_oddv4si,
3486 vec_extract_oddv4sf): Remove.
3488 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
3489 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
3490 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
3491 vec_interleave_highv4sf, vec_interleave_lowv4sf,
3492 vec_interleave_highv4si, vec_interleave_lowv4si,
3493 vec_interleave_highv8hi, vec_interleave_lowv8hi,
3494 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
3496 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
3497 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
3498 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
3499 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
3500 vec_interleave_low_optab, vec_extract_even_optab,
3501 vec_extract_odd_optab with expand_vec_perm.
3502 (can_vec_perm_for_code_p): New.
3504 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
3505 fallback via can_vec_perm_for_code_p.
3506 (vect_strided_load_supported): Likewise.
3507 * tree-vect-generic.c (expand_vector_operations_1): Never lower
3508 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
3509 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
3511 * target.def (vec_perm_const_ok): Change parameters to mode and
3513 * doc/tm.texi: Rebuild.
3514 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
3515 parameters to mode and array of indicies.
3516 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
3517 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
3518 Change parameters to mode and array of indicies.
3519 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
3520 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
3521 parameters to mode and rtx inputs. Try lowering to QImode
3522 vec_perm_const before trying fully variable permutation.
3523 * optabs.h: Update decls.
3524 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
3525 VECTOR_CST to pass to can_vec_perm_p.
3526 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
3527 from int pointer to unsigned char pointer.
3528 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
3529 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
3531 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
3532 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
3533 VEC_INTERLEAVE_LOW_EXPR): Likewise.
3535 2011-10-25 Mike Stump <mikestump@comcast.net>
3537 * reload.c (regno_clobbered_p): Fix typo.
3539 2011-10-25 Dodji Seketeli <dodji@redhat.com>
3541 * input.c (expand_location): Rewrite using linemap_resolve_location
3542 and linemap_expand_location. Add a comment.
3544 2011-10-25 Jakub Jelinek <jakub@redhat.com>
3546 PR tree-optimization/50596
3547 * tree-vect-stmts.c (vect_mark_relevant): Only use
3548 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
3549 (vectorizable_store): If is_pattern_stmt_p look through
3550 VIEW_CONVERT_EXPR on lhs.
3551 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
3552 Use unsigned type instead of signed.
3553 (vect_recog_bool_pattern): Optimize also stores into bool memory in
3554 addition to casts from bool to integral types.
3555 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
3556 created, don't create it again.
3558 2011-10-25 Kai Tietz <ktietz@redhat.com>
3560 * config/i386/i386.c (ix86_frame_pointer_required): Require
3561 frame-pointer, if setjmp is used for 32-bit ms-abi.
3563 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
3565 * builtins.c (set_builtin_user_assembler_name): Remove extra
3566 newline added in October 11th, 2011 change.
3568 2011-10-24 David S. Miller <davem@davemloft.net>
3570 * config/sparc/little-endian.opt: Delete.
3571 * config.gcc: Remove references to config/sparc/little-endian.opt
3572 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
3573 * config/sparc/linux64.h: Delete references to -mlittle-endian.
3574 * config/sparc/netbsd-elf.h: Likewise.
3575 * config/sparc/openbsd64.h: Likewise.
3576 * config/sparc/sparc.h: Likewise.
3577 * config/sparc/sp64-elf.h: Likewise and delete overrides for
3578 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
3579 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
3580 to MASK_LITTLE_ENDIAN.
3581 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
3583 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
3584 Only use D, Y, and Z constraints in vector insns.
3586 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
3587 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
3589 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
3590 into *movdi_insn_sp32.
3591 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
3592 one pattern called *movdi_insn_sp64.
3593 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
3594 Consolidate into one pattern called *movsf_insn.
3595 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
3596 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
3597 into *movdf_insn_sp32.
3598 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
3599 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
3601 (*zero_extendsidi2_insn_sp64_novis3,
3602 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
3603 called *zero_extendsidi2_insn_sp64.
3604 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
3605 Consolidate into one pattern named *sign_extendsidi2_insn.
3606 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
3607 Consolidate into one pattern named *mov<VM32:mode>_insn.
3608 (*mov<VM64:mode>_insn_sp64_novis3,
3609 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
3610 named *mov<VM64:mode>_insn_sp64.
3611 (*mov<VM64:mode>_insn_sp32_novis3,
3612 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
3613 named *mov<VM64:mode>_insn_sp32.
3615 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3617 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
3618 (zero_length_string): Change assertion to accept strinfo without
3619 length but with stmt instead.
3620 Set the endptr pointer also if starting a new chain.
3621 (adjust_related_strinfos): Ignore strinfos marked for delayed
3623 (handle_builtin_strcpy): Mark earlier strinfo elements also for
3624 delayed length computation.
3626 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
3629 Port from 4.6 branch r180379
3630 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
3631 handling and indirect jump/calls on devices > 128k.
3633 2011-10-24 Anatoly Sokolov <aesok@post.ru>
3634 Georg-Johann Lay <avr@gjlay.de>
3637 * doc/extend.texi (Declaring Attributes of Functions):
3638 Document OS_main and OS_task attributes.
3639 (Specifying Attributes of Variables): Move up
3640 subsection "AVR Variable Attributes" as of alphabetical order.
3642 2011-10-24 Richard Guenther <rguenther@suse.de>
3644 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
3645 to vector element type.
3646 (vectorizable_assignment): Bail out for non-mode-precision operations.
3647 (vectorizable_shift): Likewise.
3648 (vectorizable_operation): Likewise.
3649 (vectorizable_type_demotion): Likewise.
3650 (vectorizable_type_promotion): Likewise.
3651 (vectorizable_store): Handle non-mode-precision stores.
3652 (vectorizable_load): Handle non-mode-precision loads.
3653 (get_vectype_for_scalar_type_and_size): Return a vector type
3654 for non-mode-precision integers.
3655 * tree-vect-loop.c (vectorizable_reduction): Bail out for
3656 non-mode-precision reductions.
3658 2011-10-24 Julian Brown <julian@codesourcery.com>
3660 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
3661 setting CC_REVERSED for FP comparisons.
3663 2011-10-24 Richard Guenther <rguenther@suse.de>
3665 PR tree-optimization/50838
3666 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
3667 a MEM_REF base if we change it.
3669 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
3672 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
3674 PR rtl-optimization/50833
3675 * function.c (thread_prologue_and_epilogue_insns): Expect the
3676 return insn optimization only if optimize.
3678 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
3680 * config/avr/avr.c: Break long lines.
3681 Define target hooks on the fly if applicable.
3682 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
3684 (targetm): Move definition to end of file.
3685 (avr_can_eliminate): Make static on the fly.
3686 (avr_frame_pointer_required_p): Ditto.
3687 (avr_hard_regno_scratch_ok): Ditto.
3688 (avr_builtin_setjmp_frame_value): Make static on the fly.
3689 Indent according to coding rules.
3690 (avr_case_values_threshold): Ditto.
3691 (avr_attribute_table): Move down.
3693 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
3695 PR tree-optimization/50730
3696 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
3697 analysis if encountered unsupported data-ref.
3699 2011-10-23 David S. Miller <davem@davemloft.net>
3701 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
3703 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
3704 append -mcpu=v9 when -mv8plus is given.
3706 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
3707 between float and non-float regs when VIS3.
3708 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
3709 use a restore when the source is a float register.
3710 (sparc_split_regreg_legitimate): When VIS3 allow moves between
3711 float and integer regs.
3712 (sparc_register_move_cost): Adjust to account for VIS3 moves.
3713 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
3714 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
3715 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
3716 float and integer regs we sometimes need a FP_REGS class
3717 intermediate move to satisfy the reload. When this happens
3718 specify an extra cost of 2.
3719 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
3720 (*movdi_insn_sp32_v9): Likewise.
3721 (*movdi_insn_sp64): Likewise.
3722 (*movsf_insn): Likewise.
3723 (*movdf_insn_sp32_v9): Likewise.
3724 (*movdf_insn_sp64): Likewise.
3725 (*zero_extendsidi2_insn_sp64): Likewise.
3726 (*sign_extendsidi2_insn): Likewise.
3727 (*movsi_insn_vis3): New insn.
3728 (*movdi_insn_sp32_v9_vis3): New insn.
3729 (*movdi_insn_sp64_vis3): New insn.
3730 (*movsf_insn_vis3): New insn.
3731 (*movdf_insn_sp32_v9_vis3): New insn.
3732 (*movdf_insn_sp64_vis3): New insn.
3733 (*zero_extendsidi2_insn_sp64_vis3): New insn.
3734 (*sign_extendsidi2_insn_vis3): New insn.
3735 (TFmode reg/reg split): Make sure both REG operands are float.
3736 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
3737 easy constant to integer reg alternatives.
3738 (*mov<VM64:mode>_insn_sp64): Likewise.
3739 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
3740 (*mov<VM32:mode>_insn_vis3): New insn.
3741 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
3742 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
3743 (VM64 reg<-->reg split): New splitter for 32-bit.
3745 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
3746 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
3748 * config/sparc/sparc.md (DImode reg/reg split): Use it.
3749 (DFmode reg/reg split): Likewise.
3751 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
3752 generating fzero and fone instructions.
3753 (DImode const_int --> reg splitter): Only trigger for integer regs.
3755 * config/sparc/predicates.md (input_operand): Disallow vector
3756 constants other than 0 and -1.
3757 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
3758 NO_REGS for vector constants other than 0 and -1.
3760 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
3761 SPARC_INT_REG_P): Define.
3762 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
3763 (REGNO_OK_FOR_INDEX_P): Likewise.
3764 * config/sparc/sparc.c (gen_df_reg): Likewise.
3765 (eligible_for_return_delay): Likewise.
3766 (eligible_for_sibcall_delay): Likewise.
3767 (sparc_legitimate_address_p): Likewise.
3768 (emit_save_or_restore_regs): Likewise.
3769 (registers_ok_for_ldd_peep): Likewise.
3770 * config/spac/sparc.md (DI mode splitters): Likewise.
3771 (SF mode const splitters): Likewise.
3772 (DF mode splitters): Likewise.
3773 (32-bit DI mode logical op splitters): Likewise.
3775 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
3779 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
3782 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
3784 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
3786 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
3787 (VI248_256): Remove mode iterator.
3788 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
3789 instead of gen_avx2_lshlv4di3.
3790 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
3791 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
3793 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
3795 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
3796 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
3797 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
3798 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
3799 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
3800 iterator. Use sseintprefix mode attribute.
3801 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
3802 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
3803 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
3804 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
3805 iterator. Use sseintprefix mode attribute.
3806 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
3808 (*avx2_gatherdi<mode>): Ditto.
3809 (*avx2_gatherdi<mode>256): Ditto.
3810 (VI48_AVX2): Remove mode iterator.
3811 (gthrlastfp): Remove mode attribute.
3813 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
3816 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
3818 2011-10-23 Tom de Vries <tom@codesourcery.com>
3820 PR tree-optimization/50763
3821 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
3823 (same_succ_flush_bbs): Use same_succ_flush_bb.
3824 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
3825 release_last_vdef and delete_basic_block.
3826 (unlink_virtual_phi): New function.
3827 (update_vuses): Add and use vuse1_phi_args argument. Set var to
3828 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
3829 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
3830 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
3831 to limit replacement of uses. Propagate phi argument for phis with a
3833 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
3834 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
3835 vuse1_phi_args as argument to call to update_vuses. Call
3836 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
3837 CDI_DOMINATORS info.
3838 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
3839 call to free_dominance_info. Only call calculate_dominance_info once.
3841 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
3843 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
3845 PR tree-optimization/44683
3846 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
3847 we can be sure that there are no signed zeros involved.
3849 2011-10-23 Jan Hubicka <jh@suse.cz>
3851 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
3853 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
3856 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
3857 Remove (match_dup 0).
3858 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
3859 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
3860 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
3861 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
3862 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
3863 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
3865 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
3867 PR tree-optimization/50819
3868 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
3870 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
3871 vect_analyze_data_ref_dependences.
3872 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
3873 the last argument. Check load-after-store dependence for unknown
3874 dependencies in basic blocks.
3875 (vect_analyze_data_ref_dependences): Update call to
3876 vect_analyze_data_ref_dependences.
3877 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
3878 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
3879 (vect_slp_analyze_bb_1): Update call to
3880 vect_analyze_data_ref_dependences. Don't call
3881 vect_bb_vectorizable_with_dependencies.
3883 2011-10-22 David S. Miller <davem@davemloft.net>
3885 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
3886 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
3887 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
3888 (sparc_secondary_reload): New function.
3890 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
3891 (struct processor_costs): Move from here..
3892 * config/sparc/sparc.c (struct processor_costs): To here.
3893 (sparc_costs): Mark static.
3895 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
3896 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
3897 Get rid of declarations.
3899 2011-10-21 Paul Brook <paul@codesourcery.com>
3901 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
3902 c6x_asm_init_sections): New functions.
3903 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
3905 2011-10-21 Jakub Jelinek <jakub@redhat.com>
3908 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
3909 V4DImode and V8SImode for !TARGET_AVX2.
3911 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
3914 * sched-deps.c (add_dependence): If not doing predication, promote
3915 REG_DEP_CONTROL to REG_DEP_ANTI.
3917 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
3919 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
3920 instead of X to avr_legitimize_reload_address.
3921 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
3922 first argument's type from rtx to rtx*.
3923 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
3924 Pass PX to push_reload instead of &X. Change log messages for
3927 2011-10-21 Roland Stigge <stigge@antcom.de>
3929 PR translation/47064
3930 * params.def: Fix typo "compilatoin" -> "compilation".
3932 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
3933 Kirill Yukhin <kirill.yukhin@intel.com>
3936 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
3937 if max_level allows that.
3939 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
3941 * reg-notes.def (DEP_CONTROL): New.
3942 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
3943 not doing speculation.
3944 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
3945 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
3946 * function.c (record_hard_reg_sets, record_hard_reg_uses,
3947 record_hard_reg_uses_1): Remove; move to rtlanal.c.
3948 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
3949 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
3950 (MUST_RECOMPUTE_SPEC_P): New macro.
3951 (real_insn_for_shadow): New function.
3952 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
3953 toggle_cancelled_flags): New static functions.
3954 (schedule_insn): Relax an assert to only check for empty hard back
3955 dependencies. Skip cancelled dependencies. Call
3956 check_clobbered_conditions.
3957 (copy_insn_list): Remove function, renamed moved to lists.c.
3958 (save_backtrack_point): Use new spelling copy_INSN_LIST.
3959 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
3960 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
3961 (estimate_insn_tick): Ignore cancelled dependencies.
3962 (haifa_speculate_insn): Move declaration.
3963 (try_ready): Move code into recompute_todo_spec and call it. Tweak
3964 some asserts. Ensure predicated patterns are restored if necessary.
3965 Dump DEP_CONTROL flag.
3966 (haifa_change_pattern): Merge with sched_change_pattern.
3967 (sched_change_pattern): Remove function.
3968 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
3969 uses changed to simply not test NON_FLUSH_JUMP_P.
3970 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
3972 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
3973 (reg_pending_control_uses, control_dependency_cache): New static
3975 (sched_get_reverse_condition_uncached): New function.
3976 (sd_find_dep_between): Remove pointless assert. Look in
3977 control_dependency_cache.
3978 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
3979 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
3980 and control_dependency_cache.
3981 (sd_unresolve_dep): Use dep_spec_p.
3982 (add_dependence): Now a wrapper around add_dependence_1, handling
3983 REG_DEP_CONTROL specially.
3984 (flush_pending_lists): Clear pending_jump_insns.
3985 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
3986 (sched_analyze_2): Unconditionally add to pending memory flushes,
3987 keep previous behaviour but apply it to pending_jump_insns instead.
3988 (sched_analyze_insn): Defer adding jump reg dependencies using
3989 reg_pending_control_uses; add them to the control_uses list. Handle
3990 pending_jump_insns and control_uses when adding dependence lists.
3991 (deps_analyze_insn): Update INSN_COND_DEPS.
3992 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
3993 last_pending_memory_flush.
3994 (init_deps): Initialize pending_jump_insns.
3995 (free_deps): Free control_uses.
3996 (remove_from_deps): Remove from pending_jump_insns.
3997 (init_deps_global): Allocate reg_pending_control_uses).
3998 (finish_deps_global): Free it.
3999 (add_dependence_1): Renamed from add_dependence. Handle
4001 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
4002 (copy_INSN_LIST, concat_INSN_LIST): Declare.
4003 * sched-int.h (struct deps_reg): Add control_uses.
4004 (struct deps_desc): Add pending_jump_insns.
4005 (struct _haifa_deps_insn_data): Add cond_deps.
4006 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
4007 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
4008 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
4009 (DEP_CONTROL): New macro.
4010 (DEP_TYPES): Include it.
4011 (HARD_DEP): Adjust definition.
4012 (DEP_CANCELLED): New macro.
4013 (enum SCHED_FLAGS): Add DO_PREDICATION.
4014 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
4015 * sched-rgn.c (concat_INSN_LIST): Remove function.
4016 (deps_join): Handle pending_jump_insns.
4017 (free_pending_lists): Likewise.
4018 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
4021 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
4024 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
4025 (__tablejump__): Consistently use EIND for indirect jump/call.
4026 (__tablejump_elpm__): Ditto.
4028 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
4030 * config/c6x/c6x.md (attr "op_pattern"): New.
4031 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
4032 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
4034 * config/c6x/c6x-mult.md: Regenerate.
4035 * config/c6x/c6x.c: Include "regrename.h".
4036 (unit_req_table): New typedef.
4037 (unit_reqs): Use it for the declaration.
4038 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
4039 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
4041 (count_unit_reqs): New arg reqs. All callers changed. Use
4042 get_unit_reqs, and don't merge here.
4043 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
4044 using unit_req_factor.
4045 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
4047 (c6x_reorg): Add reg notes problem, and call df_analyze.
4048 * Makefile.in ($(out_object_file)): Depend on regrename.h.
4050 2011-10-21 Kai Tietz <ktietz@redhat.com>
4052 * fold-const.c (simple_operand_p_2): Handle integral
4053 casts from boolean-operands.
4055 2011-10-21 Jan Hubicka <jh@suse.cz>
4057 * cgraph.c (dump_cgraph_node): Dump alias flag.
4058 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
4060 (get_alias_symbol): New function.
4061 (output_weakrefs): Output also weakrefs with no destinatoin.
4062 (lto_output_node): Output weakref alias flag when at function boundary.
4064 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
4067 * config/arm/driver-arm.c (vendors): Make static.
4069 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
4071 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
4072 (ix86_emit_swsqrtsf): Force a into register.
4074 2011-10-20 Mike Stump <mikestump@comcast.net>
4076 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
4077 after validate_change wipes it out.
4079 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4081 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
4082 before using the shufb instruction.
4084 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
4087 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
4088 memory operand order.
4089 (bmi2_bzhi_<mode>3): Ditto.
4090 (bmi2_pdep_<mode>3): Ditto.
4091 (bmi2_pext_<mode>3): Ditto.
4093 2011-10-20 Richard Henderson <rth@redhat.com>
4095 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
4096 * optabs.c (can_vec_perm_expr_p): Update to match.
4097 (expand_vec_perm_expr): Likewise.
4098 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
4099 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
4100 * doc/tm.texi.in: Likewise.
4102 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
4105 * config/i386/i386.c (processor_target_table): Change Atom
4106 align_loops_max_skip to 15.
4108 2011-10-20 Richard Henderson <rth@redhat.com>
4110 * target.def (builtin_vec_perm): Remove.
4111 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
4113 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
4114 (IX86_BUILTIN_VEC_PERM_*): Remove.
4115 (bdesc_args): Remove vec_perm builtins
4116 (ix86_expand_builtin): Likewise.
4117 (ix86_expand_vec_perm_const_1): Rename from
4118 ix86_expand_vec_perm_builtin_1.
4119 (extract_vec_perm_cst): Merge into...
4120 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
4121 ix86_vectorize_builtin_vec_perm_ok.
4122 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
4124 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
4125 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
4127 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
4128 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
4130 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
4133 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
4134 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
4135 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
4136 implements vectorized single float division and vectorized sqrtf(x)
4137 with reciprocal sequence with additional Newton-Raphson step with
4140 2011-10-20 Dodji Seketeli <dodji@redhat.com>
4142 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
4143 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
4144 it was done in ggc-page.c.
4147 * doc/cppopts.texi: Use @smallexample/@end smallexample in
4148 documentation for -fdebug-cpp instead of @quotation/@end quotation
4149 that is not supported by contrib/texi2pod.pl.
4151 2011-10-19 Jan Hubicka <jh@suse.cz>
4153 * ipa-inline.c (inline_small_functions): Always update all calles after
4156 2011-10-19 Jan Hubicka <jh@suse.cz>
4159 * ipa-inline.c (inline_small_functions): Fix checking code to not make
4160 effect on fibheap stability.
4162 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
4164 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
4166 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4169 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
4172 2011-10-20 Richard Guenther <rguenther@suse.de>
4174 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
4175 and rotates to the set of expensive operations.
4177 2011-10-19 David S. Miller <davem@davemloft.net>
4179 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
4180 (sparc_emit_set_const32): Likewise.
4181 (sparc_emit_set_const64_longway): Likewise.
4182 (sparc_emit_set_const64): Likewise.
4183 (sparc_legitimize_pic_address): Likewise.
4184 (memory_ok_for_ldd): Likewise.
4186 2011-10-20 Dehao Chen <dehao@google.com>
4188 * profile.c (compute_branch_probabilities): Compute and dump the
4189 overlap between the static estimation and the instrumentation profile.
4190 (OVERLAP_BASE): New macro.
4191 (compute_frequency_overlap): New function
4193 2011-10-19 Jakub Jelinek <jakub@redhat.com>
4195 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
4196 d->op1 instead of d->op0 for the second vpshufb.
4197 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
4198 (ix86_expand_vec_perm_const): If mask indicates two operands are
4199 needed, but both are the same and expanding them as d.op0 == d.op1
4200 failed, retry with d.op0 != d.op1.
4201 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
4202 also for d.nelt == 32.
4205 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
4208 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
4210 * regrename.h: New file.
4211 * regrename.c: Include it. Also include "emit-rtl.h".
4212 (struct du_head, struct du_chain, du_head_p DEF_VEC and
4213 DEF_VEC_ALLOC_P): Move to regrename.h.
4214 (do_replace): Remove declaration.
4215 (insn_rr): New variable.
4216 (cur_operand): New static variable.
4217 (regrename_chain_from_id): Renamed from chain_from_id and no longer
4218 static. All callers changed.
4219 (record_operand_use): New static function.
4220 (scan_rtx_reg): Use it.
4221 (find_best_rename_reg): New function, broken out of rename_chains.
4222 (rename_chains): Use it. Don't update chain regno and nregs here, ...
4223 (regrename_do_replace): ... do it here instead. Renamed from
4224 do_replace, and no longer static. All callers changed.
4225 (regrename_analyze): No longer static. New arg bb_mask.
4226 All callers changed. If bb_mask is nonzero, use it to limit the
4227 number of basic blocks we analyze. If we failed to analyze a block,
4228 clear insn operand data.
4229 (record_out_operands): New arg insn_info. Update cur_operand if it is
4231 (build_def_use): If insn_rr is nonnull, pass an insn_info to
4232 record_out_operands, and update cur_operand here as well.
4233 (regrename_init, regrename_finish): New functions.
4234 (regrename_optimize): Use them.
4235 * Makefile.in (regrename.o): Adjust dependencies.
4237 2011-10-19 Tom de Vries <tom@codesourcery.com>
4239 PR tree-optimization/50769
4240 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
4241 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
4242 dummy argument .MEM to phi when increasing number of arguments of phi by
4243 redirecting edges to the block with phi.
4245 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4248 * configure.ac: Save and restore CXXFLAGS around
4249 gcc_AC_CHECK_DECLS uses.
4250 Check for madvise() declaration with g++ if --enable-build-with-cxx.
4251 * configure: Regenerate.
4252 * config.in: Regenerate.
4253 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
4255 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
4258 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
4259 (variable_part): Replace offset with union.
4260 (enum onepart_enum, onepart_enum_t): New.
4261 (variable_def): Drop cur_loc_changed, add onepart.
4262 (value_chain_def, const_value_chain): Remove.
4263 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
4264 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
4265 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
4266 (value_chain_pool, value_chains): Remove.
4267 (dropped_values): New.
4268 (struct parm_reg): Only if HAVE_window_save.
4269 (vt_stack_adjustments): Don't record register arguments.
4271 (dv_onepart_p): Return a onepart_enum_t.
4272 (onepart_pool): New.
4275 (variable_htab_free): Release onepart aux data. Reset flags.
4276 (value_chain_htab_hash, value_chain_htab_eq): Remove.
4277 (unshare_variable): Use onepart field. Propagate onepart aux
4278 data or offset. Drop cur_loc_changed.
4279 (val_store): Cope with NULL insn. Rephrase dump output. Check
4280 for unsuitable locs. Add FIXME on using cselib locs.
4281 (val_reset): Remove FIXME of unfounded concerns.
4282 (val_resolve): Check for unsuitable locs. Add FIXME on using
4284 (variable_union): Use onepart field, adjust access to offset.
4286 (VALUE_CHANGED, DECL_CHANGED): Update doc.
4287 (set_dv_changed): Clear NO_LOC_P when changed.
4288 (find_loc_in_1pdv): Use onepart field.
4289 (intersect_loc_chains): Likewise.
4290 (unsuitable_loc): New.
4291 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
4292 (add_value_chain, add_value_chains): Remove.
4293 (add_cselib_value_chains, remove_value_chain): Likewise.
4294 (remove_value_chains, remove_cselib_value_chains): Likewise.
4295 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
4296 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
4297 (variable_merge_over_cur): Likewise. Adjust access to offset.
4298 Drop cur_loc_changed.
4299 (variable_merge_over_src): Use onepart field.
4300 (remove_duplicate_values): Likewise.
4301 (variable_post_merge_new_vals): Likewise.
4302 (find_mem_expr_in_1pdv): Likewise.
4303 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
4305 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
4306 (variable_different_p): Use onepart field. Move onepart test out
4308 (argument_reg_set): Drop.
4309 (add_uses, add_stores): Preserve but do not record in dynamic
4310 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
4311 Avoid unsuitable address expressions.
4312 (EXPR_DEPTH): Unlimit.
4313 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
4314 (prepare_call_arguments): Use DECL_RTL_IF_SET.
4315 (dump_var): Adjust access to offset.
4316 (variable_from_dropped, recover_dropped_1paux): New.
4317 (variable_was_changed): Drop cur_loc_changed. Use onepart.
4318 Preserve onepart aux in empty_var. Recover empty_var and onepart
4319 aux from dropped_values.
4320 (find_variable_location_part): Special-case onepart. Adjust
4322 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
4323 access to offset. Initialize onepaux. Drop value chains.
4324 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
4325 (VEC (variable, heap), VEC (rtx, stack)): Define.
4326 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
4327 ignore_cur_loc. Add expanding, pending, depth.
4328 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
4329 (loc_exp_dep_insert, loc_exp_dep_set): New.
4330 (notify_dependents_of_resolved_value): New.
4331 (update_depth, vt_expand_var_loc_chain): New.
4332 (vt_expand_loc_callback): Revamped.
4333 (resolve_expansions_pending_recursion): New.
4334 (INIT_ELCD, FINI_ELCD): New.
4335 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
4336 parameter, adjust all callers.
4337 (vt_expand_loc_dummy): Drop.
4338 (vt_expand_1pvar): New.
4339 (emit_note_insn_var_location): Operate on non-debug decls only.
4340 Revamp multi-part cur_loc recomputation and one-part expansion.
4341 Drop cur_loc_changed. Adjust access to offset.
4342 (VEC (variable, heap)): Drop.
4343 (changed_variables_stack, changed_values_stack): Drop.
4344 (check_changed_vars_0, check_changed_vars_1): Remove.
4345 (check_changed_vars_2, check_changed_vars_3): Remove.
4346 (values_to_stack, remove_value_from_changed_variables): New.
4347 (notify_dependents_of_changed_value, process_changed_values): New.
4348 (emit_notes_for_changes): Revamp onepart updates.
4349 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
4350 and value chains. Propagate onepaux. Recover empty_var and onepaux
4351 from dropped_values.
4352 (emit_notes_for_differences_2): Drop value chains.
4353 (emit_notes_in_bb): Adjust.
4354 (vt_emit_notes): Drop value chains, changed_variables_stack.
4355 Initialize and release dropped_values.
4356 (create_entry_value): Revamp.
4357 (vt_add_function_parameter): Use new interface.
4358 (note_register_arguments): Remove.
4359 (vt_initialize): Drop value chains and register arguments.
4360 (vt_finalize): Drop value chains. Release windowed_parm_regs only
4361 if HAVE_window_save.
4362 * rtl.h: Document various pass-local uses of RTL flags.
4363 * tree.h (DECL_RTL_KNOWN_SET): New.
4364 * doc/invoke.texi (param max-vartrack-expr-depth): Update
4365 description and default.
4367 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
4370 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
4371 (adjust_len): Ditto.
4372 (addhi3): Don't pipe through short; use gen_int_mode instead.
4373 Prior to reload, expand to gen_addhi3_clobber.
4374 (*addhi3): Use avr_out_plus_noclobber if applicable, use
4375 out_plus_noclobber in cc and adjust_len attribute.
4376 (addhi3_clobber): 2 new RTL peepholes.
4377 (addhi3_clobber): New insn.
4378 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
4379 * config/avr/avr.c (avr_out_plus_noclobber): New function.
4380 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
4381 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
4382 Set cc0 to set_zn for adiw on 16-bit values.
4383 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
4384 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
4386 2011-10-19 Richard Guenther <rguenther@suse.de>
4389 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
4390 the condition is properly gimple before using it.
4391 * tree-eh (stmt_could_throw_1_p): Properly extract the
4392 operation type from comparisons.
4394 2011-10-19 Roland Stigge <stigge@antcom.de>
4396 PR translation/48638
4397 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
4399 2011-10-19 Roland Stigge <stigge@antcom.de>
4401 PR translation/49517
4402 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
4404 2011-10-19 Richard Guenther <rguenther@suse.de>
4407 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
4409 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
4411 PR rtl-optimization/50340
4412 * sel-sched-ir.c (update_target_availability): LHS register
4413 availability is not known if the unavailable LHS of the other
4414 expression is a different register.
4416 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4419 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
4420 floating-point comparisons.
4422 2011-10-19 Jan Hubicka <jh@suse.cz>
4424 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
4425 destination declared.
4426 (output_weakrefs): New function.
4427 * varpool.c (varpool_create_variable_alias): Handle external aliases.
4429 2011-10-19 Jakub Jelinek <jakub@redhat.com>
4431 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
4432 second argument instead of mode.
4434 2011-10-18 Jakub Jelinek <jakub@redhat.com>
4436 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
4437 mode SUBREG of operands[0] as target.
4438 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
4439 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
4440 (expand_vec_perm_1): Handle identity and some broadcast
4442 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
4443 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
4444 For d->testing_p return true earlier to avoid creating more GC
4446 (expand_vec_perm_vpermq_perm_1): New function.
4447 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
4448 earlier to avoid creating more GC garbage. Fix handling of
4449 V16HImode. Avoid some SUBREGs in SET_DEST.
4450 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
4452 (expand_vec_perm_vpshufb4_vpermq2): New function.
4453 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
4454 and expand_vec_perm_vpshufb4_vpermq2.
4456 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
4458 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
4461 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
4463 PR tree-optimization/50717
4464 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
4465 parameter. Calculate 'type' from stmt.
4466 (convert_mult_to_widen): Update call the is_widening_mult_p.
4467 (convert_plusminus_to_widen): Likewise.
4469 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4471 * config/spu/spu.c (struct machine_function): New data structure.
4472 (spu_init_machine_status): New function.
4473 (spu_option_override): Install it.
4474 (get_pic_reg): Set and use cfun->machine->pic_reg.
4475 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
4476 (need_to_save_reg): Use cfun->machine->pic_reg instead of
4477 checking crtl->uses_pic_offset_table.
4478 (spu_expand_prologue): Likewise.
4480 2011-10-18 Jakub Jelinek <jakub@redhat.com>
4482 PR tree-optimization/50735
4483 * function.c (gimplify_parameters): Use create_tmp_var instead of
4484 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
4485 or vector type, set DECL_GIMPLE_REG_P.
4487 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
4489 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
4490 * config/arm/arm.opt: Add 'native' processor_type and
4491 arm_arch enum values.
4492 * config/arm/arm.h (host_detect_local_cpu): New prototype.
4493 (EXTRA_SPEC_FUNCTIONS): New define.
4494 (MCPU_MTUNE_NATIVE_SPECS): New define.
4495 (DRIVER_SELF_SPECS): New define.
4496 * config/arm/driver-arm.c: New file.
4497 * config/arm/x-arm: New file.
4498 * doc/invoke.texi (ARM Options): Document -mcpu=native,
4499 -mtune=native and -march=native.
4501 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
4503 PR rtl-optimization/50205
4504 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
4505 p->x is a register. Forbid substitution when the same register is
4506 found in a different mode.
4507 (count_occurrences_equiv): Assert that 'what' is a register.
4509 2011-10-18 Richard Guenther <rguenther@suse.de>
4511 PR tree-optimization/50767
4512 * tree-ssa-pre.c (create_expression_by_pieces): Update the
4515 2011-10-18 Julian Brown <julian@codesourcery.com>
4517 * config/arm/arm.c (arm_block_move_unaligned_straight)
4518 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
4519 (arm_movmemqi_unaligned): New.
4520 (arm_gen_movmemqi): Support unaligned block copies.
4522 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
4524 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
4525 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
4526 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
4527 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
4528 (op_code_prio): Likewise.
4529 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
4530 * optabs.c (optab_for_tree_code): Handle
4531 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
4532 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
4533 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
4534 * genopinit.c (optabs): Initialize the new optabs.
4535 * expr.c (expand_expr_real_2): Handle
4536 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
4537 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
4538 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
4539 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
4540 VEC_WIDEN_LSHIFT_LO_EXPR): New.
4541 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
4542 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
4543 vect_recog_widen_shift_pattern.
4544 (vect_handle_widen_mult_by_const): Rename...
4545 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
4546 Add a new argument, update documentation.
4547 (vect_recog_widen_mult_pattern): Assume that only second
4548 operand can be constant. Update call to
4549 vect_handle_widen_op_by_const.
4550 (vect_recog_over_widening_pattern): Fix typo.
4551 (vect_recog_widen_shift_pattern): New.
4552 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
4554 (supportable_widening_operation): Likewise.
4555 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
4556 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
4557 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
4558 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
4559 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
4560 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
4562 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
4564 * config/arm/iterators.md (V_innermode): New.
4565 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
4568 2011-10-18 Richard Guenther <rguenther@suse.de>
4570 * tree-ssa-alias.h (struct pt_solution): Remove
4571 vars_contains_restrict member.
4572 (pt_solutions_same_restrict_base): Remove.
4573 (pt_solution_set): Adjust.
4574 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
4575 vars_contains_restrict handling.
4576 (dump_points_to_solution): Likewise.
4577 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
4578 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
4580 (new_var_info): Do not initialize it.
4581 (ipa_escaped_pt): Adjust.
4582 (make_constraint_from_restrict): Make the tag global.
4583 (make_constraint_from_global_restrict): New function.
4584 (make_constraint_from_heapvar): Remove.
4585 (create_variable_info_for): Do not make restrict vars point
4587 (intra_create_variable_infos): Likewise.
4588 (find_what_var_points_to): Remove vars_contains_restrict handling.
4589 (pt_solution_set): Adjust.
4590 (pt_solution_ior_into): Likewise.
4591 (pt_solutions_same_restrict_base): Remove.
4592 (compute_points_to_sets): Do not test is_restrict_var.
4593 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
4594 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
4596 2011-10-18 Tom de Vries <tom@codesourcery.com>
4598 PR tree-optimization/50672
4599 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
4601 (mark_virtual_phi_result_for_renaming): Use
4602 mark_virtual_operand_for_renaming.
4603 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
4604 * tree-ssa-tail-merge.c (release_last_vdef): New function.
4605 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
4606 deleted basic block.
4607 (tail_merge_optimize): Add argument to call to purge_bbs.
4609 2011-10-18 Richard Guenther <rguenther@suse.de>
4612 * expr.c (get_object_or_type_alignment): New function.
4613 (expand_assignment): Use it.
4614 (expand_expr_real_1): Likewise.
4616 2011-10-18 Dodji Seketeli <dodji@redhat.com>
4619 * input.c (dump_line_table_statistics): Use long, not size_t.
4621 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
4623 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
4625 2011-10-17 Simon Baldwin <simonb@google.com>
4626 Ian Lance Taylor <iant@google.com>
4628 * configure.ac: Add --with-native-system-header-dir. Set and
4629 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
4630 when setting target_header_dir.
4631 * config.gcc: Always set native_system_header_dir.
4632 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
4633 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
4635 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
4636 native_system_header_dir.
4637 (spu-*-elf*): Set native_system_header_dir.
4638 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
4639 @NATIVE_SYSTEM_HEADER_DIR@.
4640 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
4641 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
4642 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
4643 STANDARD_INCLUDE_COMPONENT.
4644 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
4645 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
4646 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
4647 STANDARD_INCLUDE_COMPONENT.
4648 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
4649 * config/i386/t-mingw-w32: Likewise.
4650 * config/i386/t-mingw-w64: Likewise.
4651 * config/spu/t-spu-elf: Likewise.
4652 * config/i386/t-djgpp: Remove.
4653 * config/t-gnu: Remove.
4654 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
4655 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
4656 STANDARD_INCLUDE_COMPONENT.
4657 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
4658 * config/spu/spu-elf.h: Likewise.
4659 * config/vms/xm-vms.h: Likewise.
4660 * config/gnu.h: Likewise.
4661 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
4662 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
4663 NATIVE_SYSTME_HEADER_COMPONENT.
4664 * doc/install.texi (Configuration): Document
4665 --with-native-system-header-dir. Mention it in the documentation
4666 for --with-sysroot and --with-build-sysroot.
4667 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
4668 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
4669 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
4670 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
4671 * doc/fragments.texi (Target Fragment): Don't document
4672 NATIVE_SYSTEM_HEADER_DIR.
4673 * configure, doc/tm.texi: Rebuild.
4675 2011-10-17 Richard Henderson <rth@redhat.com>
4677 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
4680 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
4682 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
4683 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
4685 2011-10-17 David S. Miller <davem@davemloft.net>
4687 * config/sparc/sparc-modes.def: Add single entry vector modes for
4689 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
4691 (mov<V32:mode>): Revert back to plain SFmode pattern.
4692 (*movsf_insn): Likewise.
4693 (mov<V64:mode>): Revert back to plain DFmode pattern.
4694 (*movdf_insn_sp32): Likewise.
4695 (*movdf_insn_sp32_v9): Likewise.
4696 (*movdf_insn_sp64): Likewise.
4697 (V64 mode splitters) Likewise.
4698 (addsi3): Remove VIS alternatives.
4700 (and<V64I:mode>3): Revert to DImode only pattern.
4701 (and<V64I:mode>3_sp32): Likewise.
4702 (*and<V64I:mode>3_sp64): Likewise.
4703 (and<V32I:mode>3): Likewise.
4704 (*and_not_<V64I:mode>_sp32): Likewise.
4705 (*and_not_<V64I:mode>_sp64): Likewise.
4706 (*and_not_<V32I:mode>): Likewise.
4707 (ior<V64I:mode>3): Likewise.
4708 (*ior<V64I:mode>3_sp32): Likewise.
4709 (*ior<V64I:mode>3_sp64): Likewise.
4710 (ior<V32I:mode>3): Likewise.
4711 (*or_not_<V64I:mode>_sp32): Likewise.
4712 (*or_not_<V64I:mode>_sp64): Likewise.
4713 (*or_not_<V32I:mode>): Likewise.
4714 (xor<V64I:mode>3): Likewise.
4715 (*xor<V64I:mode>3_sp32): Likewise.
4716 (*xor<V64I:mode>3_sp64): Likewise.
4717 (xor<V32I:mode>3): Likewise.
4718 (V64I mode splitters): Likewise.
4719 (*xor_not_<V64I:mode>_sp32): Likewise.
4720 (*xor_not_<V64I:mode>_sp64): Likewise.
4721 (*xor_not_<V32I:mode>): Likewise.
4722 (one_cmpl<V64I:mode>2): Likewise.
4723 (*one_cmpl<V64I:mode>2_sp32): Likewise.
4724 (*one_cmpl<V64I:mode>2_sp64): Likewise.
4725 (one_cmpl<V32I:mode>2): Likewise.
4726 (VM32, VM64, VMALL): New mode iterators.
4727 (vbits, vconstr, vfptype): New mode attributes.
4728 (mov<VMALL:mode>): New expander.
4729 (*mov<VM32:mode>_insn): New insn.
4730 (*mov<VM64:mode>_insn_sp64): New insn.
4731 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
4732 specifically for the register to memory case.
4733 (vec_init<mode>): New expander.
4734 (VADDSUB): New mode iterator.
4735 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
4737 (<plusminus_insn><mode>3): New consolidated pattern.
4738 (VL): New mode iterator for logical operations.
4739 (vlsuf): New more attribute.
4740 (vlop): New code iterator.
4741 (vlinsn, vlninsn): New code attributes.
4742 (<code><mode>3): New insn to non-negated vector logical ops.
4743 (*not_<code><mode>3): Likewise for negated variants.
4744 (*nand<mode>_vis): New insn.
4745 (vlnotop): New code iterator.
4746 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
4747 (one_cmpl<mode>2): New insn.
4748 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
4749 (bshuffle<VM64:mode>_vis): Likewise.
4750 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
4751 (fp<plusminus_insn>64_vis): Use V1DI mode.
4752 (VASS mode iterator): Use V1SI not SI mode.
4753 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
4754 single-entry vector mode changes.
4755 (sparc_expand_builtin): Likewise.
4756 (sparc_expand_vector_init): New function.
4757 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
4759 2011-10-17 Kai Tietz <ktietz@redhat.com>
4761 * fold-const.c (simple_operand_p_2): New function.
4762 (fold_truthop): Rename to
4763 (fold_truth_andor_1): function name.
4764 Additionally remove branching creation for logical and/or.
4765 (fold_truth_andor): Handle branching creation for logical and/or here.
4767 2011-10-17 Andi Kleen <ak@linux.intel.com>
4769 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
4771 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
4773 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
4774 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
4775 (adjust_len): Add alternative "call".
4776 (isa, enabled): New insn attributes.
4777 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
4779 (*sbrx_branch<mode>): Ditto.
4780 (*sbrx_and_branch<mode>): Ditto.
4781 (*sbix_branch): Ditto.
4782 (*sbix_branch_bit7): Ditto.
4783 (*sbix_branch_tmp): Ditto.
4784 (*sbix_branch_tmp_bit7): Ditto.
4786 (negsi2): Use attribute "isa" instead of assembler dialect.
4787 (extendhisi2): Ditto.
4788 (call_insn, call_value_insn): Set adjust_len attribute.
4789 (indirect_jump): Indent to coding rules.
4790 (call_prologue_saves): Use isa attribute instead of mcu_mega.
4791 (epilogue_restores): Ditto. Fix setting of SP as described in the
4793 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
4794 and *indirect_jump_avr6.
4795 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
4796 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
4797 (*tablejump_rjmp, *tablejump_lib): Remove.
4798 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
4800 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
4803 * doc/invoke.texi ([Wnonnull]): Update.
4805 2011-10-17 Richard Henderson <rth@redhat.com>
4808 * optabs.c (expand_vec_perm_expr): Fix indexing error.
4810 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
4812 * configure.ac: Display `yes' if the SystemTap header has been found.
4813 * configure: Regenerate.
4815 2011-10-08 Andi Kleen <ak@linux.intel.com>
4818 * config.in, configure: Regenerate.
4819 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
4820 * ggc-page.c (USING_MADVISE): Add.
4821 (page_entry): Add discarded field.
4822 (alloc_page): Check for discarded pages.
4823 (release_pages): Add USING_MADVISE branch.
4825 2011-10-17 Richard Guenther <rguenther@suse.de>
4827 PR tree-optimization/50729
4828 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
4829 (simplify_conversion_using_ranges): Properly test the
4830 intermediate result.
4832 2011-10-15 Tom Tromey <tromey@redhat.com>
4833 Dodji Seketeli <dodji@redhat.com>
4835 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
4836 * ggc-none.c (ggc_round_alloc_size): New public stub function.
4837 * ggc-page.c (ggc_alloced_size_order_for_request): New static
4838 function. Factorized from ggc_internal_alloc_stat.
4839 (ggc_round_alloc_size): New public function. Uses
4840 ggc_alloced_size_order_for_request.
4841 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
4842 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
4843 from ggc_internal_alloc_zone_stat.
4844 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
4845 * toplev.c (general_init): Initialize
4846 line_table->alloced_size_for_request.
4848 2011-10-15 Tom Tromey <tromey@redhat.com>
4849 Dodji Seketeli <dodji@redhat.com>
4851 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
4852 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
4854 (dump_line_table_statistics): Define new function.
4855 * input.h (dump_line_table_statistics): Declare new function.
4856 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
4858 2011-10-15 Tom Tromey <tromey@redhat.com>
4859 Dodji Seketeli <dodji@redhat.com>
4861 * doc/cppopts.texi: Document -fdebug-cpp.
4862 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
4864 2011-10-15 Tom Tromey <tromey@redhat.com>
4865 Dodji Seketeli <dodji@redhat.com>
4867 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
4869 * diagnostic.c (diagnostic_report_current_module): Add a location
4870 parameter to the function definition. Use it instead of
4871 input_location. Resolve the virtual location rather than just
4872 looking up its map and risking to touch a resulting macro map.
4873 (default_diagnostic_starter): Pass the relevant diagnostic
4874 location to diagnostic_report_current_module.
4875 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
4876 (virt_loc_aware_diagnostic_finalizer): Likewise.
4877 (diagnostic_report_current_function): Pass the
4878 relevant location to diagnostic_report_current_module.
4879 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
4881 * toplev.c (general_init): By default, use the new
4882 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
4883 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
4885 2011-10-15 Tom Tromey <tromey@redhat.com>
4886 Dodji Seketeli <dodji@redhat.com>
4888 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
4889 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
4890 preprocessor related options.
4892 2011-10-15 Tom Tromey <tromey@redhat>
4893 Dodji Seketeli <dodji@redhat.com>
4895 * input.h (struct expanded_location): Move to libcpp/line-map.h.
4896 (LOCATION_COLUMN): New accessor
4897 (in_system_header_at): Use linemap_location_in_system_header_p.
4898 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
4899 touching the internals of struct line_map. Use the public API instead.
4900 (diagnostic_report_diagnostic): Don't use relational operator '<'
4901 on virtual locations. Use linemap_location_before_p instead.
4902 * input.c (expand_location): Adjust to expand to the tokens'
4903 spelling location when macro location tracking is on.
4906 2011-10-08 Andi Kleen <ak@linux.intel.com>
4908 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
4910 2011-10-13 Andi Kleen <ak@linux.intel.com>
4912 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
4914 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
4916 PR tree-optimization/50727
4917 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
4918 DEF_STMT to the list of statements to be replaced by the
4921 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
4923 PR rtl-optimization/50615
4924 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
4926 2011-10-16 Jakub Jelinek <jakub@redhat.com>
4928 PR tree-optimization/50596
4929 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
4930 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
4931 vect_recog_bool_pattern.
4932 (check_bool_pattern, adjust_bool_pattern_cast,
4933 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
4935 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
4937 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
4938 treat the first load of the node as the first element in its
4940 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
4941 necessary and possible.
4942 (vect_build_slp_tree): Add new argument. Allow load groups of any size
4943 in basic blocks. Keep all the loads for further permutation check.
4944 Use the new argument to determine if there is a permutation. Update
4945 the recursive calls.
4946 (vect_supported_load_permutation_p): Allow subchains of interleaving
4947 chains in basic block vectorization.
4948 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
4949 Check load permutation based on the new parameter.
4950 (vect_schedule_slp_instance): Don't start from the first element in
4951 interleaving chain unless the loads are permuted.
4953 2011-10-15 Jan Hubicka <jh@suse.cz>
4957 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
4958 after function body.
4960 2011-10-15 Richard Henderson <rth@redhat.com>
4962 * tree-vect-slp.c: Include langhooks.h.
4963 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
4964 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
4965 mask creation for VEC_PERM_EXPR.
4966 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
4968 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
4969 * Makefile.in (tree-vect-slp.o): Update dependency.
4970 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
4972 2011-10-15 Alan Modra <amodra@gmail.com>
4975 * ifcvt.c (dead_or_predicable): Revert accidental commit with
4976 HAVE_simple_return test.
4978 2011-10-15 Alan Modra <amodra@gmail.com>
4980 * ifcvt.c (dead_or_predicable): Disable if-conversion when
4981 doing so is likely to kill a shrink-wrapping opportunity.
4983 PR rtl-optimization/49941
4984 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
4986 * rtl.h (set_return_jump_label): Declare.
4987 * function.c (set_return_jump_label): New function, extracted..
4988 (thread_prologue_and_epilogue_insns): ..from here. Use it in
4989 another instance to set return jump_label.
4990 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
4991 * reorg.c (find_end_label): Likewise.
4993 2011-10-14 David S. Miller <davem@davemloft.net>
4995 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
4996 with a more complete cpp test.
4997 * config/sparc/linux64.h: Likewise.
4998 * config/sparc/linux.h: Likewise.
4999 * config/sparc/sparc.opt (sparc_debug): New target variable.
5000 (mdebug): New target option.
5001 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
5002 TARGET_DEBUG_OPTIONS): New defines.
5003 * config/sparc/sparc.c (debug_target_flag_bits,
5004 debug_target_flags): New functions.
5005 (sparc_option_override): Add name strings back to cpu_table[].
5006 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
5007 out the target flags before and after override processing as well
5008 as the selected cpu. If MASK_V8PLUS, make sure that the selected
5011 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
5014 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
5015 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
5016 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
5017 and instruction commutative.
5018 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
5019 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
5020 tstsi_t_zero_extract_subreg_xor_little,
5021 tstsi_t_zero_extract_subreg_xor_big): New insns.
5022 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
5024 (*andsi_compact): Reorder alternatives so that K08 is considered first.
5026 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
5029 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
5030 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
5032 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
5034 * invoke.texi (AVR Options): Avoid \leq{}.
5036 2011-10-14 Kai Tietz <ktietz@redhat.com>
5038 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
5039 transformation the operands have compatible types.
5041 2011-10-14 Jakub Jelinek <jakub@redhat.com>
5043 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
5044 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
5045 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
5046 mode iterator and any_extend code iterator.
5047 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
5048 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
5049 also for TARGET_SSE4_1 using pmuldq insn.
5050 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
5051 (sse2_sse4_1): New code attr.
5052 (udot_prodv4si): Macroize using any_extend code iterator.
5053 (<s>dot_prodv8si): New expander.
5055 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
5057 * config/i386/i386.c (atom_cost): Changed cost for loading
5058 QImode using movzbl.
5060 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
5062 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
5063 change on October 11th, 2011.
5065 2011-10-14 Jakub Jelinek <jakub@redhat.com>
5067 * config/i386/sse.md (vec_interleave_high<mode>,
5068 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
5069 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
5070 (ix86_expand_vec_perm_builtin_1): Call it.
5072 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
5074 Fix thinko from r179765
5075 * config/avr/avr.c (avr_option_override): Don't override
5076 flag_omit_frame_pointer if not actually needed.
5078 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
5081 * doc/invoke.texi (AVR Options): Document -mstrict-X.
5083 * config/avr/avr.opt (-mstrict-X): New option.
5084 (avr_strict_X): New variable reflecting -mstrict-X.
5085 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
5086 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
5087 (avr_legitimate_address_p): Pass outer_code to
5088 avr_reg_ok_for_addr_p and use that function in case PLUS.
5089 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
5090 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
5091 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
5093 2011-10-14 Jakub Jelinek <jakub@redhat.com>
5095 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
5098 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
5099 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
5100 Use <sseinsnmode> instead of TI in mode attr.
5102 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
5104 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
5105 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
5106 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
5107 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
5109 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
5111 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
5112 (arm_output_strex): Support strexd.
5113 (arm_output_it): New helper to output it in Thumb2 mode only.
5114 (arm_output_sync_loop): Support DI mode. Change comment to
5115 not support const_int.
5116 (arm_expand_sync): Support DI mode.
5117 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
5119 * config/arm/iterators.md (NARROW): move from sync.md.
5120 (QHSD): New iterator for all current ARM integer modes.
5121 (SIDI): New iterator for SI and DI modes only.
5122 * config/arm/sync.md (sync_predtab): New mode_attr.
5123 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
5124 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
5125 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
5126 (sync_nandsi): Fold into sync_nand<mode>.
5127 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
5128 (sync_new_nandsi): Fold into sync_new_nand<mode>.
5129 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
5130 (sync_old_nandsi): Fold into sync_old_nand<mode>.
5131 (sync_compare_and_swap<mode>): Support SI & DI.
5132 (sync_lock_test_and_set<mode>): Likewise.
5133 (sync_<sync_optab><mode>): Likewise.
5134 (sync_nand<mode>): Likewise.
5135 (sync_new_<sync_optab><mode>): Likewise.
5136 (sync_new_nand<mode>): Likewise.
5137 (sync_old_<sync_optab><mode>): Likewise.
5138 (sync_old_nand<mode>): Likewise.
5139 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
5140 (arm_sync_lock_test_and_setsi): Likewise.
5141 (arm_sync_new_<sync_optab>si): Likewise.
5142 (arm_sync_new_nandsi): Likewise.
5143 (arm_sync_old_<sync_optab>si): Likewise.
5144 (arm_sync_old_nandsi): Likewise.
5145 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
5146 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
5147 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
5148 (arm_sync_new_nand<mode> NARROW): Likewise.
5149 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
5150 (arm_sync_old_nand<mode> NARROW): Likewise.
5152 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
5155 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
5157 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
5159 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
5161 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
5163 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
5165 2011-10-14 Jakub Jelinek <jakub@redhat.com>
5167 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
5168 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
5170 2011-10-14 Richard Guenther <rguenther@suse.de>
5172 PR tree-optimization/50723
5173 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
5175 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
5177 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
5180 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
5183 * doc/invoke.texi ([Wformat-zero-length]): Update.
5185 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
5188 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
5189 build for powerpc targets. (darwin_patch_builtins): Only build for
5192 2011-10-14 Jakub Jelinek <jakub@redhat.com>
5194 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
5195 (avx_cvtdq2pd256_2): ... this.
5196 (sseunpackfltmode): New mode attr.
5197 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
5198 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
5199 using VI2_AVX2 iterator.
5200 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
5202 2011-10-13 David S. Miller <davem@davemloft.net>
5204 * config/sparc/sparc.md (plusminus): New code iterator.
5205 (plusminus_insn): New code attr.
5206 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
5207 using plusminus and plusminus_insn.
5208 (fpadd64_vis, fpsub64_vis): Likewise.
5210 2011-10-13 Richard Henderson <rth@redhat.com>
5212 * doc/md.texi (vec_perm): Document fallback to byte permutation.
5213 * genopinit.c (optabs): Add vec_perm_const.
5214 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
5215 Reject non-vector modes. Allow fallback to byte permutation.
5216 (expand_vec_perm_expr_1): Split out from ...
5217 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
5218 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
5219 * tree-vect-generic.c (lower_vec_perm): Update for name change.
5221 2011-10-13 Richard Henderson <rth@redhat.com>
5223 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
5225 * config/rs6000/spu.md (vec_permv16qi): New pattern.
5227 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
5228 * config/i386/i386-protos.h: Update.
5229 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
5230 (vec_perm_const<VEC_PERM_CONST>): New expander.
5232 * optabs.c (expand_vector_broadcast): New.
5233 (expand_binop): Expand scalar shifts of vectors to vector shifts
5234 of vectors, if the former isn't supported.
5235 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
5236 here; always simplify to scalar shift of vector if possible.
5238 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
5239 test for vector splat.
5241 2011-10-13 Jakub Jelinek <jakub@redhat.com>
5243 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
5245 2011-10-13 Jakub Jelinek <jakub@redhat.com>
5246 Richard Guenther <rguenther@suse.de>
5248 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
5249 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
5251 2011-10-13 Jakub Jelinek <jakub@redhat.com>
5253 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
5254 * config/i386/i386.c (ix86_build_const_vector): Handle
5255 also V32QI, V16QI, V16HI and V8HI modes.
5256 (emit_reduc_half): New function.
5257 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
5258 Use emit_reduc_half helper function.
5260 2011-10-13 Lawrence Crowl <crowl@google.com>
5261 Diego Novillo <dnovillo@google.com>
5263 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
5264 (input_function): ... here.
5265 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
5266 (output_function): ... here.
5268 2011-10-13 Gabriel Charette <gchare@google.com>
5269 Diego Novillo <dnovillo@google.com>
5271 * streamer-hooks.h (struct streamer_hooks): Add hooks
5272 input_location and output_location.
5273 * lto-streamer-in.c (lto_input_location): Use
5274 streamer_hooks.input_location, if set.
5275 * lto-streamer-out.c (lto_output_location): Use
5276 streamer_hooks.output_location, if set.
5278 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
5280 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
5281 * config/sparc/sparc.opt (mfix-at697f): New option.
5282 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5283 (sparc_reorg): New function.
5285 2011-10-13 Richard Guenther <rguenther@suse.de>
5287 PR tree-optimization/50712
5288 * ipa-split.c (split_function): Always re-gimplify parameters
5289 when they are not gimple vals before passing them. Properly
5290 check for type compatibility.
5292 2011-10-13 Tom de Vries <tom@codesourcery.com>
5294 * function.c (gimplify_parameters): Set number of arguments of call to
5295 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
5297 2011-10-13 Tom de Vries <tom@codesourcery.com>
5299 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
5300 for static const strings.
5301 * varasm.c (build_constant_desc): Generate the memory location of the
5302 constant using gen_const_mem.
5304 2011-10-13 Richard Guenther <rguenther@suse.de>
5306 PR tree-optimization/50698
5307 * tree-data-ref.c (split_constant_offset_1): Also process
5310 2011-10-12 David S. Miller <davem@davemloft.net>
5312 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
5313 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
5315 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
5317 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
5318 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
5319 Reimplement as unspecs and remove inaccurate comments.
5320 (vis3_shift_patname): New code attr.
5321 (<vis3_shift_insn><vbits>_vis): Rename to
5322 "v<vis3_shift_patname><mode>3".
5323 (vis3_addsub_ss_patname): New code attr.
5324 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
5325 "<vis3_addsub_ss_patname><mode>3".
5326 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
5327 accommodate pattern name changes.
5329 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
5330 to zero when assembler lacks support for such instructions.
5331 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
5332 and MASK_FMAF in defaults when assembler lacks necessary support.
5334 2011-10-12 Jakub Jelinek <jakub@redhat.com>
5336 * config/i386/sse.md (vec_unpacks_lo_<mode>,
5337 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
5338 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
5339 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
5340 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
5342 * config/i386/sse.md (vec_avx2): New mode_attr.
5343 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
5344 (mul<mode>3): ... this.
5346 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
5347 * config/i386/i386.c (ix86_expand_vec_perm): Handle
5348 V16QImode and V32QImode for TARGET_AVX2.
5349 (MAX_VECT_LEN): Increase to 32.
5350 (expand_vec_perm_blend): Add support for 32-byte integer
5351 vectors with TARGET_AVX2.
5352 (valid_perm_using_mode_p): New function.
5353 (expand_vec_perm_pshufb): Add support for 32-byte integer
5354 vectors with TARGET_AVX2.
5355 (expand_vec_perm_vpshufb2_vpermq): New function.
5356 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
5357 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
5359 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
5360 and expand_vec_perm_vpshufb2_vpermq_even_odd.
5361 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
5362 32-byte integer vector modes.
5363 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
5364 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
5365 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
5367 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
5368 match_dup, instead add 4 new operands and require they have
5369 right cross-lane values.
5370 (avx2_permv4di): Change into define_expand.
5371 (avx2_permv4di_1): New instruction.
5372 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
5373 for "xm" constrained operand.
5374 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
5376 * config/i386/sse.md (avx2_gathersi<mode>,
5377 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
5378 match_scratch, change memory_operand to register_operand,
5379 add (mem:BLK (scratch)) use.
5380 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
5381 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
5382 add earlyclobber to the output operand and match_scratch,
5383 add (mem:BLK (scratch)) use, change the other mem to match_operand.
5384 Use %p6 instead of %c6 in the pattern.
5385 * config/i386/i386.c (ix86_expand_builtin): Adjust for
5386 operand 2 being a Pmode register_operand instead of memory_operand.
5388 2011-10-12 Kai Tietz <ktietz@redhat.com>
5390 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
5392 2011-10-12 Steve Ellcey <sje@cup.hp.com>
5394 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
5396 2011-10-12 Richard Guenther <rguenther@suse.de>
5398 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
5399 of the first store we visit in a basic-block.
5400 (get_continuation_for_phi): Search for a candidate VUSE that
5401 might dominates all others. Do pairwise disambiguation against
5404 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
5406 PR tree-optimization/50189
5407 * tree-vrp.c (extract_range_from_assert): Use the type of
5408 the variable, not the limit.
5410 2011-10-12 Richard Guenther <rguenther@suse.de>
5412 PR tree-optimization/50700
5413 * tree-object-size.c (addr_object_size): Simplify and treat
5414 MEM_REF bases consistently.
5416 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
5418 * function.c (prepare_shrink_wrap, bb_active_p): New function.
5419 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
5420 prepare_shrink_wrap, then recompute bb_active_p for the last block.
5422 2011-10-12 Joseph Myers <joseph@codesourcery.com>
5425 * convert.c (convert_to_integer): Do not narrow operands of
5426 pointer subtraction.
5428 2011-10-12 Nick Clifton <nickc@redhat.com>
5430 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
5431 emit a .eabi_attribute assembler directive, possibly with a
5433 * config/arm/arm.c (arm_file_start): Use the new macro.
5434 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
5436 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
5439 * config/avr/avr.md (*movqi): Rename to movqi_insn.
5440 (*call_insn): Rename to call_insn.
5441 (*call_value_insn): Rename to call_value_insn.
5442 * config/avr/avr.c (avr_2word_insn_p): New static function.
5443 (jump_over_one_insn_p): Use it.
5445 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
5447 * expr.h (copy_blkmode_to_reg): Declare.
5448 * expr.c (copy_blkmode_to_reg): New function.
5449 (expand_assignment): Don't expand register RESULT_DECLs before
5450 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
5451 RESULT_DECL register.
5452 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
5453 * stmt.c (expand_return): Move BLKmode-to-register code into
5454 copy_blkmode_to_reg.
5456 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
5459 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
5460 (mov<F:mode>cc): Likewise.
5462 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5464 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
5466 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
5468 * tree.h (built_in_decls): Delete old interface with two parallel
5469 arrays to hold standard builtin declarations, and replace it with
5470 a function based interface that can support creating builtins on
5471 the fly in the future. Change all uses, and poison the old
5472 names. Make sure 0 is not a legitimate builtin index.
5473 (implicit_built_in_decls): Ditto.
5474 (built_in_info): Ditto.
5475 (BUILTIN_VALID_P): Ditto.
5476 (builtin_decl_explicit): Ditto.
5477 (builtin_decl_implicit): Ditto.
5478 (set_builtin_decl): Ditto.
5479 (set_builtin_decl_implicit_p): Ditto.
5480 (builtin_decl_explicit_p): Ditto.
5481 (builtin_decl_implicit_p): Ditto.
5482 * tree-complex.c (expand_complex_libcall): Ditto.
5483 * tree-loop-distribution.c (generate_memset_zero): Ditto.
5484 * tree-ssa-strlen.c (get_string_length): Ditto.
5485 (handle_builtin_strcpy): Ditto.
5486 (handle_builtin_strcat): Ditto.
5487 * tree.c (iterative_hash_expr): Ditto.
5488 (local_define_builtin): Ditto.
5489 (build_common_builtin_nodes): Ditto.
5490 * builtins.c (built_in_decls): Ditto.
5491 (implicit_built_in_decls): Ditto.
5492 (built_in_info): Ditto
5493 (expand_builtin_classify_type): Ditto.
5494 (mathfn_built_in_1): Ditto.
5495 (expand_builtin_cexpi): Ditto.
5496 (expand_builtin_mempcpy_args): Ditto.
5497 (expand_builtin_stpcpy): Ditto.
5498 (gimplify_va_arg_expr): Ditto.
5499 (expand_builtin_sync_operation): Ditto.
5500 (build_builtin_expect_predicate): Ditto.
5501 (fold_builtin_memory_op): Ditto.
5502 (fold_builtin_strcpy): Ditto.
5503 (fold_builtin_stpcpy): Ditto.
5504 (fold_builtin_strncpy): Ditto.
5505 (fold_builtin_interclass_mathfn): Ditto.
5506 (fold_builtin_classify): Ditto.
5507 (fold_builtin_2): Ditto.
5508 (fold_builtin_strstr): Ditto.
5509 (fold_builtin_strrchr): Ditto.
5510 (fold_builtin_strpbrk): Ditto.
5511 (fold_builtin_strcat): Ditto.
5512 (fold_builtin_strncat): Ditto.
5513 (fold_builtin_strcspn): Ditto.
5514 (fold_builtin_fputs): Ditto.
5515 (fold_builtin_sprintf): Ditto.
5516 (fold_builtin_snprintf): Ditto.
5517 (expand_builtin_memory_chk): Ditto.
5518 (fold_builtin_memory_chk): Ditto.
5519 (fold_builtin_stxcpy_chk): Ditto.
5520 (fold_builtin_strncpy_chk): Ditto.
5521 (fold_builtin_strcat_chk): Ditto.
5522 (fold_builtin_strncat_chk): Ditto.
5523 (fold_builtin_sprintf_chk_1): Ditto.
5524 (fold_builtin_snprintf_chk_1): Ditto.
5525 (fold_builtin_printf): Ditto.
5526 (fold_builtin_fprintf): Ditto.
5527 (fold_call_stmt): Ditto.
5528 (set_builtin_user_assembler_name): Ditto.
5529 * tree-emutls.c (emutls_common_1): Ditto.
5530 * omp-low.c (scan_omp): Ditto.
5531 (lower_rec_input_clauses): Ditto.
5532 (lower_reduction_clauses): Ditto.
5533 (expand_parallel_call): Ditto.
5534 (expand_task_call): Ditto.
5535 (maybe_catch_exception): Ditto.
5536 (optimize_omp_library_calls): Ditto.
5537 (expand_omp_for_generic): Ditto.
5538 (expand_omp_for_static_nochunk): Ditto.
5539 (expand_omp_for_static_chunk): Ditto.
5540 (expand_omp_sections): Ditto.
5541 (expand_omp_atomic_fetch_op): Ditto.
5542 (expand_omp_atomic_pipeline): Ditto.
5543 (expand_omp_atomic_mutex): Ditto.
5544 (lower_omp_single_simple): Ditto.
5545 (lower_omp_single_copy): Ditto.
5546 (lower_omp_master): Ditto.
5547 (lower_omp_ordered): Ditto.
5548 (lower_omp_critical): Ditto.
5549 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
5550 * builtins.c (DEF_BUILTIN_STUB): Ditto.
5551 (BUILT_IN_NONE): Ditto.
5552 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
5553 * gimple-low.c (lower_function_body): Ditto.
5554 (lower_builtin_setjmp): Ditto.
5555 * c-decl.c (merge_decls): Ditto.
5556 * tree-eh.c (lower_resx): Ditto.
5557 (lower_resx): Ditto.
5558 (lower_eh_dispatch): Ditto.
5559 * function (gimplify_parameters): Ditto.
5560 * c-typeck.c (build_function_call_vec): Ditto.
5561 * gimplify.c (build_stack_save_restore): Ditto.
5562 (gimplify_vla_decl): Ditto.
5563 (gimplify_modify_expr_to_memcpy): Ditto.
5564 (gimplify_modify_expr_to_memset): Ditto.
5565 (gimplify_variable_sized_compare): Ditto.
5566 (gimplify_function_tree): Ditto.
5567 * calls.c (emit_call_1): Ditto.
5568 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
5569 * tree-nested.c (convert_nl_goto_reference): Ditto.
5570 (convert_tramp_reference_op): Ditto.
5571 (finalize_nesting_tree_1): Ditto.
5572 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
5573 (tree_ssa_prefetch_arrays): Ditto.
5574 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
5575 * system.h (built_in_decls): Ditto.
5576 (implicit_built_in_decls): Ditto.
5577 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
5578 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
5579 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
5580 (ix86_veclibabi_svml): Ditto.
5581 (ix86_veclibabi_acml): Ditto.
5582 * config/vms/vms.c (vms_patch_builtins): Ditto.
5583 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
5584 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
5585 (rs6000_builtin_vectorized_libmass): Ditto.
5586 (rs6000_init_builtins): Ditto.
5587 * config/darwin.c (darwin_override_options): Ditto.
5588 (darwin_patch_builtin): Ditto.
5589 (darwin_rename_builtins): Ditto.
5590 * config/pa/pa.c (pa_init_builtins): Ditto.
5592 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5594 * tree.h (copy_ref_info): Expose existing function.
5595 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
5596 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
5598 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
5600 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
5602 (avr_regno_mode_code_ok_for_base_p): New prototype.
5603 * config/avr/avr.h (BASE_REG_CLASS): Remove.
5604 (REGNO_OK_FOR_BASE_P): Remove.
5605 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
5606 (REG_OK_FOR_BASE_STRICT_P): Remove.
5607 (MODE_CODE_BASE_REG_CLASS): New define.
5608 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
5609 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
5610 (avr_regno_mode_code_ok_for_base_p): New function.
5611 (avr_reg_ok_for_addr_p): New static function.
5612 (avr_legitimate_address_p): Use it. Beautify.
5614 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
5617 * config/avr/avr.md (cc): Add out_plus attribute alternative.
5618 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
5619 avr_out_plus for all CONST_INT addends.
5620 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
5621 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
5623 (avr_out_plus_1): Change prototype and report effect on cc0.
5624 (avr_out_plus): Ditto.
5625 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
5627 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
5629 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
5632 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5634 * doc/invoke.texi: Document new warning.
5635 * common.opt (Wvector-operation-performance): Define new warning.
5636 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
5638 (exapnd_vector_parallel): Warn about expanded vector operation.
5639 (lower_vec_shuffle): Warn about expanded vector operation.
5640 * c-typeck.c (c_build_vec_perm_expr): Store correct location
5641 when creating VEC_PERM_EXPR.
5643 2011-10-11 Richard Guenther <rguenther@suse.de>
5645 PR tree-optimization/50204
5646 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
5647 two argument handling from ...
5648 (get_continuation_for_phi): ... here. Handle arbitrary number
5651 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
5653 * modulo-sched.c: Fix comment typo. Mention the possibility
5654 of using scheduling windows of II+1 cycles.
5656 2011-10-11 Tristan Gingold <gingold@adacore.com>
5658 * doc/invoke.texi (C Dialect Options): Document
5659 -fallow-parameterless-variadic-functions.
5660 * c-parser.c (c_parser_parms_list_declarator): Handle it.
5662 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5664 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
5665 to 0 if frame pointer is needed for unwinding.
5667 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
5670 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
5671 optab_index to enum direct_optab_index.
5672 (vec_perm_optab): Update.
5674 2011-10-10 Anatoly Sokolov <aesok@post.ru>
5676 * config/cris/cris.c (cris_preferred_reload_class): New function.
5677 (TARGET_PREFERRED_RELOAD_CLASS): Define.
5678 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
5680 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5682 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
5684 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
5685 (*tablejump_enh, *tablejump): Remove insns.
5686 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
5687 EIJMP for indirect jump. Use LPM Z+ where available.
5689 2011-10-10 Richard Henderson <rth@redhat.com>
5691 * doc/md.texi (vec_perm_const): Fix typo in cindex.
5693 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
5694 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
5696 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
5698 2011-10-10 Richard Guenther <rguenther@suse.de>
5701 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
5702 mark symbols for renaming. Append the VUSE to all statements
5703 that possibly can have one.
5705 2011-10-10 Richard Guenther <rguenther@suse.de>
5707 * ipa-split.c (pass_split_functions): Add verification TODOs.
5708 (pass_feedback_split_functions): Likewise.
5710 2011-10-10 Richard Guenther <rguenther@suse.de>
5713 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
5714 only when optimizing.
5716 2011-10-10 Nick Clifton <nickc@redhat.com>
5719 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
5720 df_get_live_out instead of accessing the bitmaps directly.
5721 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
5722 df_live_add_problem and df_analyze.
5724 2011-10-10 Michael Matz <matz@suse.de>
5727 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
5729 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5731 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
5732 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
5733 (node_sched_params): Remove first_reg_move and nreg_moves.
5734 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
5735 (update_node_sched_params): Move up file.
5736 (print_node_sched_params): Print the stage. Don't dump info related
5737 to first_reg_move and nreg_moves.
5738 (set_columns_for_row): New function.
5739 (set_columns_for_ps): Move up file and use set_columns_for_row.
5740 (schedule_reg_move): New function.
5741 (schedule_reg_moves): Call extend_node_sched_params and
5742 schedule_reg_move. Extend size of uses bitmap. Initialize
5743 num_consecutive_stages. Return false if a move could not be
5745 (apply_reg_moves): Don't emit moves here.
5746 (permute_partial_schedule): Handle register moves.
5747 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
5748 to the same stage-count test as ddg nodes.
5749 (generate_prolog_epilog): Update calls accordingly.
5750 (sms_schedule): Allow move-scheduling to add a new first stage.
5752 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5754 * modulo-sched.c (ps_insn): Adjust comment.
5755 (ps_reg_move_info): New structure.
5756 (partial_schedule): Add reg_moves field.
5757 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
5758 (node_sched_params): Turn first_reg_move into an identifier.
5759 (ps_reg_move): New function.
5760 (ps_rtl_insn): Cope with register moves.
5761 (ps_first_note): Adjust comment and assert that the instruction
5762 isn't a register move.
5763 (node_sched_params): Replace with...
5764 (node_sched_param_vec): ...this vector.
5765 (set_node_sched_params): Adjust accordingly.
5766 (print_node_sched_params): Take a partial schedule instead of a ddg.
5767 Use ps_rtl_insn and ps_reg_move.
5768 (generate_reg_moves): Rename to...
5769 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
5770 move in the partial schedule, but don't emit it here. Don't perform
5771 register substitutions here either.
5772 (apply_reg_moves): New function.
5773 (duplicate_insns_of_cycles): Use register indices directly,
5774 rather than finding instructions using PREV_INSN. Use ps_reg_move.
5775 (sms_schedule): Call schedule_reg_moves before committing to
5776 a partial schedule. Try the next ii if the schedule fails.
5777 Use apply_reg_moves instead of generate_reg_moves. Adjust
5778 call to print_node_sched_params. Free node_sched_param_vec
5779 instead of node_sched_params.
5780 (create_partial_schedule): Initialize reg_moves.
5781 (free_partial_schedule): Free reg_moves.
5783 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5785 * modulo-sched.c (ps_insn): Replace node field with an identifier.
5786 (SCHED_ASAP): Replace with..
5787 (NODE_ASAP): ...this macro.
5788 (SCHED_PARAMS): New macro.
5789 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
5790 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
5791 (node_sched_params): Remove asap.
5792 (ps_rtl_insn, ps_first_note): New functions.
5793 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
5795 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
5796 (generate_reg_moves): Pass ids to the SCHED_* macros.
5797 (update_node_sched_params): Take a ps insn identifier rather than
5798 a node as parameter. Use ps_rtl_insn.
5799 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
5800 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
5801 (optimize_sc): Update for above field and SCHED_* macro changes.
5802 Update calls to try_scheduling_node_in_cycle and
5803 update_node_sched_params.
5804 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
5805 macro changes. Use ps_rtl_insn and ps_first_note.
5806 (sms_schedule): Pass ids to the SCHED_* macros.
5807 (get_sched_window): Adjust for above field and SCHED_* macro changes.
5808 Use NODE_ASAP instead of SCHED_ASAP.
5809 (try_scheduling_node_in_cycle): Remove node parameter. Update
5810 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
5811 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
5812 (ps_insert_empty_row): Adjust for above field changes.
5813 (compute_split_row): Use ids rather than nodes.
5814 (verify_partial_schedule): Adjust for above field changes.
5815 (print_partial_schedule): Use ps_rtl_insn.
5816 (create_ps_insn): Take an id rather than a node.
5817 (ps_insn_find_column): Adjust for above field changes.
5819 (ps_insn_advance_column): Adjust for above field changes.
5820 (add_node_to_ps): Remove node parameter. Update call to
5822 (ps_has_conflicts): Use ps_rtl_insn.
5823 (ps_add_node_check_conflicts): Replace node parameter than an id.
5825 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5827 * modulo-sched.c (undo_replace_buff_elem): Delete.
5828 (generate_reg_moves): Don't build and return an undo list.
5829 (free_undo_replace_buff): Delete.
5830 (sms_schedule): Adjust call to generate_reg_moves.
5831 Don't call free_undo_replace_buff.
5833 2011-10-10 Matthias Klose <doko@ubuntu.com>
5835 * common/config/m32c: Remove empty directory.
5837 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5839 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
5841 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5844 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
5845 atmega164a to 0x100.
5847 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
5849 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
5850 the replacement if the conversion to the LHS type is not useless.
5852 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
5854 PR tree-optimization/50635
5855 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
5856 DEF_STMT to the list of statements to be replaced by the
5858 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
5860 2011-10-09 Anatoly Sokolov <aesok@post.ru>
5862 * system.h: Commit forgotten hunk in previous patch.
5863 (OUTPUT_ADDR_CONST_EXTRA): Poison.
5865 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
5868 * doc/objc.texi (Garbage Collection): Updated example to protect
5869 +initialize against execution in subclasses.
5871 2011-10-07 Richard Henderson <rth@redhat.com>
5873 * doc/extend.texi (__builtin_shuffle): Improve the description to
5874 include the modulus of the selector. Mention OpenCL.
5875 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
5877 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
5878 * genopinit.c (optabs): Rename vshuffle to vec_perm.
5879 * c-typeck.c (c_build_vec_perm_expr): Rename from
5880 c_build_vec_shuffle_expr. Update for name changes.
5881 * optabs.c (expand_vec_perm_expr_p): Rename from
5882 expand_vec_shuffle_expr_p.
5883 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
5884 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
5885 (vec_perm_optab): Rename from vshuffle_optab.
5886 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
5887 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
5888 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
5890 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
5891 ix86_expand_vshuffle.
5892 * config/i386/i386-protos.h: Update.
5893 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
5894 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
5896 2011-10-07 Richard Henderson <rth@redhat.com>
5898 * config/i386/predicates.md (avx2_pblendw_operand): New.
5899 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
5900 (avx2_pblendw, *avx2_pblendw): New expander and insn.
5902 2011-10-07 Richard Henderson <rth@redhat.com>
5904 * config/i386/i386.c (bdesc_args): Update code for
5905 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
5906 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
5907 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
5908 * config/i386/sse.md (mode iterator V16): Add V2TI.
5909 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
5910 (mode attr ssse3_avx2): Add V2TI.
5911 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
5913 2011-10-07 David S. Miller <davem@davemloft.net>
5916 * configure.ac: Add .register directives to VIS3 test.
5917 * configure: Regenerate.
5919 2011-10-07 Richard Henderson <rth@redhat.com>
5921 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
5923 2011-10-07 Richard Henderson <rth@redhat.com>
5926 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
5928 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
5930 * config/arm/predicates.md (shift_amount_operand): Remove constant
5932 (shift_operator): Check range of constants for all shift operators.
5934 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5936 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
5937 Load GOT pointer for non-pic builds.
5938 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
5939 (s390_emit_call): Likewise.
5941 2011-10-07 Tom de Vries <tom@codesourcery.com>
5944 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
5945 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
5947 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
5948 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
5949 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5950 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5951 * tree-ssa-ccp.c (evaluate_stmt): Set align for
5952 BUILT_IN_ALLOCA_WITH_ALIGN.
5953 (fold_builtin_alloca_for_var): Rename to ...
5954 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
5955 BUILT_IN_ALLOCA_WITH_ALIGN argument.
5956 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
5957 fold_builtin_alloca_with_align.
5958 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5959 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
5961 * ipa-pure-const.c (special_builtin_state): Handle
5962 BUILT_IN_ALLOCA_WITH_ALIGN.
5963 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
5964 (call_may_clobber_ref_p_1): Same.
5965 * function.c (gimplify_parameters): Lower vla to
5966 BUILT_IN_ALLOCA_WITH_ALIGN.
5967 * gimplify.c (gimplify_vla_decl): Same.
5968 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5969 * tree-mudflap.c (mf_xform_statements): Same.
5970 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
5971 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
5972 * varasm.c (incorporeal_function_p): Same.
5973 * tree-object-size.c (alloc_object_size): Same.
5974 * gimple.c (gimple_build_call_from_tree): Same.
5976 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
5978 * function.c (frame_required_for_rtx): Remove function.
5979 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
5980 changed. Compute a set of mentioned registers and compare against
5981 the new arg rather than calling frame_required_for_rtx.
5982 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
5983 reg set. Convert the unconverted_simple_returns mechanism to store
5984 jump insns rather than their basic blocks. Also check the
5985 orig_entry_edge destination for new blocks.
5987 2011-10-07 Jakub Jelinek <jakub@redhat.com>
5989 PR tree-optimization/50650
5990 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
5991 call vect_is_simple_cond here, instead fail if cond_expr isn't
5992 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
5993 for cond_expr's first operand.
5994 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
5995 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
5997 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5999 * config/s390/s390.md (DWH, dwh): New mode macros.
6000 ("umulsidi3"): Extend to support "umulditi3" as well.
6002 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
6003 H.J. Lu <hongjiu.lu@intel.com>
6006 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
6007 integer PLUS RTX to a register to improve address combine.
6009 2011-10-06 Richard Henderson <rth@redhat.com>
6011 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
6012 parameter; use it to decide whether to merge two notes.
6013 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
6014 for the deallocation case as well.
6016 2011-10-06 Anatoly Sokolov <aesok@post.ru>
6018 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
6019 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
6020 * doc/tm.texi: Regenerate.
6021 * target.def (output_addr_const_extra): Use
6022 hook_bool_FILEptr_rtx_false.
6023 * targhooks.c (default_asm_output_addr_const_extra): Remove.
6024 * targhooks.h (default_asm_output_addr_const_extra): Remove.
6025 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
6026 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
6028 2011-10-06 David S. Miller <davem@davemloft.net>
6030 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
6031 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
6032 SI mode 64-bit code gen case explicitly zero-extend and truncate.
6033 (*popcount<mode>_sp64): Split up into...
6034 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
6035 SImode case use truncate.
6036 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
6037 subtract so the compiler can optimize it.
6038 (SIDI): Remove unused mode iterator.
6040 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
6042 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
6043 on the orig_entry_edge. Don't account for it in prologue_clobbered.
6045 2011-10-06 Jakub Jelinek <jakub@redhat.com>
6047 PR tree-optimization/50596
6048 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
6049 (NUM_PATTERNS): Change to 6.
6050 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
6052 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
6053 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
6054 if it already has one, and don't set STMT_VINFO_VECTYPE in it
6055 if it is already set.
6056 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
6057 COND_EXPR in pattern stmts.
6058 (vect_is_simple_cond): No longer static.
6060 2001-10-06 Richard Henderson <rth@redhat.com>
6062 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
6063 * config/i386/sse.md (sseshuffint): Remove.
6064 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
6065 (VSHUFFLE_AVX2): New mode iterator.
6066 (vshuffle<mode>): Use it.
6067 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
6069 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
6070 for vector_all_ones_operand.
6071 (ix86_expand_int_vcond): Distinguish between comparison mode
6072 and data mode. Allow them to differ.
6073 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
6075 2001-10-06 Richard Henderson <rth@redhat.com>
6077 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
6078 mask operand. Tidy the code.
6080 2011-10-06 Jakub Jelinek <jakub@redhat.com>
6082 * tree-vect-patterns.c (vect_pattern_recog_1): Use
6083 vect_recog_func_ptr typedef for the first argument.
6084 (vect_pattern_recog): Rename vect_recog_func_ptr variable
6085 to vect_recog_func, use vect_recog_func_ptr typedef for it.
6087 PR tree-optimization/49279
6088 * tree-ssa-structalias.c (find_func_aliases): Don't handle
6090 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
6091 restrict propagation.
6092 * tree-ssa.c (useless_type_conversion_p): Don't return false
6093 if TYPE_RESTRICT differs.
6095 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
6097 * function.c (thread_prologue_and_epilogue_insns): Build a vector
6098 of unconverted simple return blocks rather than trying to
6099 recompute them later based on bb_flags bitmap tests.
6101 2011-10-06 Michael Matz <matz@suse.de>
6103 * tree-flow.h (get_var_ann): Don't declare.
6104 * tree-flow-inline.h (get_var_ann): Remove.
6105 (set_is_used): Use var_ann, not get_var_ann.
6106 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
6107 * tree-profile.c (gimple_gen_edge_profiler): Call
6108 find_referenced_var_in.
6109 (gimple_gen_interval_profiler): Ditto.
6110 (gimple_gen_pow2_profiler): Ditto.
6111 (gimple_gen_one_value_profiler): Ditto.
6112 (gimple_gen_average_profiler): Ditto.
6113 (gimple_gen_ior_profiler): Ditto.
6114 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
6115 (gimple_gen_ic_func_profiler): Call add_referenced_var.
6116 * tree-mudflap.c (execute_mudflap_function_ops): Call
6119 2011-10-06 Jakub Jelinek <jakub@redhat.com>
6121 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
6122 don't set SSA_NAME_DEF_STMT that has been already set by
6123 gimple_build_assign_with_ops.
6124 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
6125 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
6128 * tree.h (avoid_folding_inline_builtin): New prototype.
6129 * builtins.c (avoid_folding_inline_builtin): No longer static.
6130 * gimple-fold.c (gimple_fold_builtin): Give up if
6131 avoid_folding_inline_builtin returns true.
6133 2011-10-06 Richard Guenther <rguenther@suse.de>
6135 * tree-vect-generic.c (vector_element): Look at previous
6138 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
6141 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
6142 __powerpc__, __PPC__, __unix__.
6144 2011-10-06 Michael Matz <matz@suse.de>
6146 * i386/i386.opt (recip_mask, recip_mask_explicit,
6147 x_recip_mask_explicit): New variables and cl_target member.
6148 (mrecip=): New option.
6149 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
6150 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
6151 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
6152 TARGET_RECIP_VEC_SQRT): New tests.
6153 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
6154 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
6155 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
6156 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
6157 * i386/i386.c (ix86_option_override_internal): Set recip_mask
6158 for -mrecip and -mrecip=options.
6159 (ix86_function_specific_save): Save recip_mask_explicit.
6160 (ix86_function_specific_restore): Restore recip_mask_explicit.
6162 * doc/invoke.texi (ix86 Options): Document the new option.
6164 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
6167 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
6169 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
6172 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
6173 output of a previous pass through legitimize_reload_address.
6174 Do not attempt to optimize addresses if the base register is
6175 equivalent to a constant.
6177 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6179 * function.c (thread_prologue_and_epilogue_insns): Mark
6180 last_bb_active as possibly unused. It is unused for targets which
6181 do neither have "return" nor "simple_return" expanders.
6183 2011-10-06 Richard Guenther <rguenther@suse.de>
6185 * fold-const.c (fold_ternary_loc): Also fold non-constant
6186 vector CONSTRUCTORs. Make more efficient.
6187 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
6188 (cprop_into_stmt): Don't propagate into virtual operands.
6189 (optimize_stmt): Really dump original statement.
6191 2011-10-06 Nick Clifton <nickc@redhat.com>
6193 * config/rx/rx.md (smin3): Revert previous delta.
6195 2011-10-06 Richard Guenther <rguenther@suse.de>
6197 PR tree-optimization/38884
6198 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
6199 reads from aggregate SSA names.
6201 2011-10-05 Jakub Jelinek <jakub@redhat.com>
6203 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
6204 argument, truncate it at the beginning instead of allocating there
6205 and freeing at the end.
6206 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
6207 pass its address to vect_pattern_recog_1.
6209 2011-10-05 David S. Miller <davem@davemloft.net>
6211 * config/sparc/sparc.opt (POPC): New option.
6212 * doc/invoke.texi: Document it.
6213 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
6214 default on Niagara-2 and later.
6215 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
6216 * config/sparc/sparc.md (SIDI): New mode iterator.
6217 (ffsdi2): Delete commented out pattern and comments.
6218 (popcount<mode>2, clz<mode>2): New expanders.
6219 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
6220 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
6222 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6225 * c-tree.h (c_expr_t): New typedef for struct c_expr.
6226 (C_EXPR_APPEND): New macro.
6227 * c-parser.c (c_parser_get_builtin_args): Preserve
6228 original_tree_code of c_expr structure.
6229 (c_parser_postfix_expression): Adjust to the new function.
6231 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
6233 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
6234 if profiling after the prologue.
6236 2011-10-05 Jakub Jelinek <jakub@redhat.com>
6238 PR tree-optimization/50613
6239 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
6240 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
6241 and if it is neither that not SSA_NAME, give up.
6243 2011-10-05 Richard Henderson <rth@redhat.com>
6245 * tree-vect-generic.c (vector_element): Never fail. Use
6246 build_zero_cst. Tidy up type references.
6247 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
6248 code duplication. Do update_stmt here ...
6249 (expand_vector_operations_1): ... not here.
6251 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
6252 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
6253 duplication. Handle V2DI without SSE4.1.
6254 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
6255 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
6257 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
6259 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
6260 of "found". Simplify return value calculation.
6261 (distance_agu_use): Ditto.
6263 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
6266 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
6267 if the function was not shrink-wrapped.
6268 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
6270 * function.c (thread_prologue_and_epilogue_insns): Make sure the
6271 shrink_wrapped flag is set even if there is no dump file.
6273 2011-10-05 DJ Delorie <dj@redhat.com>
6274 Nick Clifton <nickc@redhat.com>
6276 * config/rx/rx.opt (mpid): Define.
6277 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
6278 (MULTILIB_DIRNAMES): Add pid.
6279 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
6280 (rx_num_interrupt_regs): New variable.
6281 (rx_gp_base_regnum): New function. Returns the number of the
6282 small data area register.
6283 (rx_pid_base_regnum): New function. Returns the number of the pid
6285 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
6286 (rx_pid_data_operand): New function. Returns whether an object is
6287 in the position independent data area.
6288 (rx_legitimize_address): New function. Puts undecided PID
6289 objects in the PID data area.
6290 (rx_is_legitimate_address): Add support for PID operands.
6291 (rx_print_operand_address): Likewise.
6292 (rx_print_operand): Likewise.
6293 (rx_maybe_pidify_operand): New function. Determine if an operand
6294 is suitable for PID addressing.
6295 (rx_gen_move_template): Add PID support.
6296 (rx_conditional_register_usage): Likewise.
6297 (rx_option_override): Initialise rx_num_interrupt_regs.
6298 (rx_is_legitimate_constant): Add support for PID constants.
6299 (TARGET_LEGITIMIZE_ADDRESS): Define.
6300 * config/rx/constraints.md (Rpid): Define.
6302 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
6303 (tablejump): Add PID support.
6305 (mov<>_internal): Likewise.
6306 (addsi3): Convert to an expander. Add PID support.
6307 (pid_addr): New pattern.
6308 * config/rx/rx.h (CPP_SPEC): Define.
6309 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
6310 (CASE_VECTOR_PC_RELATIVE): Define.
6311 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
6312 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
6313 * doc/invoke.texi (RX Options): Document -mpid command line option.
6315 2011-10-05 Richard Guenther <rguenther@suse.de>
6317 PR tree-optimization/38885
6318 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
6321 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
6323 * doc/invoke.texi (-fshrink-wrap): Document.
6324 * opts.c (default_options_table): Add it.
6325 * common.opt (fshrink-wrap): Add.
6326 * function.c (emit_return_into_block): Remove useless declaration.
6327 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
6328 requires_stack_frame_p, gen_return_pattern): New static functions.
6329 (emit_return_into_block): New arg simple_p. All callers changed.
6330 Use gen_return_pattern.
6331 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
6332 * config/i386/i386.md (return): Expand into a simple_return.
6333 (simple_return): New expander):
6334 (simple_return_internal, simple_return_internal_long,
6335 simple_return_pop_internal_long, simple_return_indirect_internal):
6336 Renamed from return_internal, return_internal_long,
6337 return_pop_internal_long and return_indirect_internal; changed to use
6339 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
6341 (ix86_pad_returns): Likewise.
6342 * function.h (struct rtl_data): Add member shrink_wrapped.
6343 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
6344 are not jumps or sibcalls can't be compared.
6346 2011-10-05 Richard Guenther <rguenther@suse.de>
6348 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
6350 (simplify_unary_expression): Handle BIT_FIELD_REFs.
6351 (try_to_simplify): Handle BIT_FIELD_REFs.
6353 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
6355 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
6356 * config/avr/avr.c (avr_out_addto_sp): New function.
6357 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
6358 * config/avr/avr.md (adjust_len): Add "addto_sp".
6359 (*movhi_sp): Remove insn.
6360 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
6362 2011-10-05 Richard Guenther <rguenther@suse.de>
6364 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
6365 with an embedded expression valueize and fold that as well.
6366 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
6367 results from gimple_fold_stmt_to_constant_1.
6369 2011-10-05 Nick Clifton <nickc@redhat.com>
6371 * config/rx/rx.md (tablejump): Add missing label.
6372 (adddi3_internal): Mark operand 0 as early-clobbered.
6373 (smaxsi3): Revert previous delta.
6374 (adc_internal): Fix whitespace in generated asm.
6375 (adc_flags): Likewise.
6377 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6379 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
6380 with the new widening_optab_handler.
6382 2011-10-05 Richard Guenther <rguenther@suse.de>
6384 PR tree-optimization/50609
6385 * gimple-fold.c (fold_array_ctor_reference): Also handle
6386 vector typed constructors.
6387 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
6388 for vector typed constructors.
6390 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
6392 * config/i386/i386.c (ix86_emit_binop): New static function.
6393 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
6395 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
6397 2011-10-04 David S. Miller <davem@davemloft.net>
6399 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
6400 UNSPEC_XMUL): New unspecs.
6401 (muldi3_v8plus): Use output_v8plus_mult.
6402 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
6403 New VIS 3.0 combiner patterns.
6404 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
6405 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
6406 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
6407 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
6409 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
6410 (output_v8plus_mult): New function.
6411 * config/sparc/sparc-protos.h: Declare it.
6412 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
6413 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
6414 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
6415 * doc/extend.texi: Document new builtins.
6417 2011-10-04 Richard Henderson <rth@redhat.com>
6419 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
6420 Avoid save_expr unless two_arguments.
6422 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
6424 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
6425 * config/i386/mingw32.h (CPP_SPEC): Likewise.
6427 2011-10-04 David S. Miller <davem@davemloft.net>
6429 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
6432 2011-10-04 Jakub Jelinek <jakub@redhat.com>
6434 PR tree-optimization/50604
6435 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
6436 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
6437 last argument to memcpy has size_type_node type instead of ssizetype.
6438 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
6439 instead of TREE_TYPE (len) as type for newlen.
6441 PR tree-optimization/50522
6442 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
6444 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
6447 * fold-const.c (fold_unary_loc): Don't optimize
6448 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
6449 casting the inner pointer if it isn't TYPE_RESTRICT.
6450 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
6451 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
6453 2011-10-04 Joseph Myers <joseph@codesourcery.com>
6455 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
6457 2011-10-04 Jan Hubicka <jh@suse.cz>
6459 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
6460 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
6461 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
6462 * lto-cgraph.c (order_base): New static var.
6463 (lto_output_node): Stream in order.
6464 (lto_output_varpool_node): Stream out order.
6465 (input_node): Stream in order.
6466 (input_varpool_node): Stream out order.
6467 (input_cgraph_1): Initialize order base; update call of
6468 lto_input_toplevel_asms.
6470 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
6473 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
6475 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
6477 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
6478 function. Log if avr_log.legitimize_reload_address.
6480 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
6482 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
6484 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6486 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
6487 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
6489 2011-10-03 David S. Miller <davem@davemloft.net>
6491 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
6492 GSR_REG an input operand to UNSPEC instead of a parallel USE.
6493 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
6494 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
6495 Reference GSR_REG in DI mode, simplify convoluted expressions by using
6497 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
6499 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
6501 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
6503 2011-10-03 Jakub Jelinek <jakub@redhat.com>
6504 Ian Lance Taylor <iant@google.com>
6506 * godump.c (go_output_typedef): Support printing enum values that
6507 don't fit in a signed HOST_WIDE_INT.
6509 2011-10-03 Anatoly Sokolov <aesok@post.ru>
6511 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
6512 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6513 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6514 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
6516 2011-10-03 Anatoly Sokolov <aesok@post.ru>
6518 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
6519 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6520 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6521 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
6523 2011-10-03 Steve Ellcey <sje@cup.hp.com>
6526 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
6527 (gcc_cv_ld_static_option): Ditto.
6528 (gcc_cv_ld_dynamic_option): Ditto.
6529 * configure: Regenerate.
6531 2011-10-03 David S. Miller <davem@davemloft.net>
6533 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
6534 and 'si' patterns which describe the GSR changes explicitly in the
6535 RTL using zero_extract.
6536 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
6538 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
6539 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
6541 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6543 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
6544 if given expression can be expanded by the target.
6545 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
6546 using target vector instructions.
6547 * optabs.h: New optab vshuffle.
6548 (expand_vec_shuffle_expr_p): New prototype.
6549 (expand_vec_shuffle_expr): New prototype.
6550 (vshuffle_optab): New optab.
6551 * genopinit.c: Adjust to support vecshuffle.
6552 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
6553 * expr.c (expand_expr_real_2): Adjust.
6554 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
6555 recognizing the cases of two and three arguments.
6556 (convert_arguments) (build_binary_op)
6557 (scalar_to_vector) (build_array_ref): Spurious whitespace.
6558 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
6559 * tree.def: New tree code VEC_SHUFFLE_EXPR.
6560 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
6561 * tree-vect-generic.c (vector_element): New function. Returns an
6562 element of the vector at the given position.
6563 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
6564 by the backend or expand an expression piecewise.
6565 (expand_vector_operations_1): Adjusted.
6566 (gate_expand_vector_operations_noop): New gate function.
6567 * Makefile.in (tree-vect-generic.o): New include.
6568 * gimple.c (get_gimple_rhs_num_ops): Adjust.
6569 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
6570 * passes.c: Move veclower down.
6571 * tree-pretty-print.c (dump_generic_node): Recognize
6572 VEC_SHUFFLE_EXPR as valid expression.
6573 * c-parser.c (c_parser_get_builtin_args): Helper function for the
6574 builtins with variable number of arguments.
6575 (c_parser_postfix_expression): Use a new helper function for
6576 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
6577 * tree-ssa-operands: Adjust.
6578 * c-family/c-common.c: New __builtin_shuffle keyword.
6579 * c-family/c-common.h: New __builtin_shuffle keyword.
6580 * gcc/doc/extend.texi: Adjust.
6582 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
6583 between the vector and the type of the mask when shuffling.
6584 (vecshuffle<mode>): New expansion.
6585 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
6586 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
6587 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
6589 2011-10-03 Jakub Jelinek <jakub@redhat.com>
6591 PR tree-optimization/50587
6592 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
6593 arg0 is not a SSA_NAME.
6595 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
6597 * ipa-inline-analysis.c (MAX_TIME): Update comment.
6599 2011-10-02 Richard Henderson <rth@redhat.com>
6600 David S. Miller <davem@davemloft.net>
6602 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
6603 conditional insn type setting, we always emit a shift.
6604 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
6605 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
6606 * config/sparc/predicates.md (const_one_operand): Delete.
6608 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
6610 * invoke.texi (SPARC Options): Refer to GNU/Linux.
6612 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
6614 * config/mips/mips.c (mips_frame_barrier): New function.
6615 (mips_expand_prologue): Call it after allocating stack space.
6616 (mips_deallocate_stack): New function.
6617 (mips_expand_epilogue): Call mips_frame_barrier and
6618 mips_deallocate_stack.
6620 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
6623 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
6624 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
6625 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
6627 2011-10-02 Jan Hubicka <jh@suse.cz>
6629 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
6631 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
6632 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
6633 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
6634 functions are reachable when address is taken.
6635 * tree-sra.c (modify_function): Free dominance info.
6637 2011-10-02 Jan Hubicka <jh@suse.cz>
6639 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
6641 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
6642 (reset_inline_summary): New function.
6643 (compute_inline_parameters, inline_node_removal_hook,
6644 inline_edge_removal_hook): Use it.
6645 (inline_free_summary): Reset holders correctly.
6646 (inline_generate_summary): Free summary before computing it.
6648 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
6650 PR preprocessor/36819
6651 * incpath.c (merge_include_chains): Call free_path on
6652 heads[QUOTE] and tails[QUOTE].
6654 2011-10-02 Jan Hubicka <jh@suse.cz>
6657 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
6658 when resolution is already availbale from plugin.
6659 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
6660 * cgraph.c (ld_plugin_symbol_resolution): Add
6661 prevailing_def_ironly_exp.
6662 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
6663 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
6665 * varasm.c (resolution_to_local_definition_p): Add
6666 LDPR_PREVAILING_DEF_IRONLY_EXP.
6667 (resolution_local_p): Likewise.
6669 2011-10-01 David S. Miller <davem@davemloft.net>
6671 * config/sparc/sparc.opt (VIS3): New option.
6672 * doc/invoke.texi: Document it.
6673 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
6674 not capable of such instructions.
6675 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
6676 to 0x300 when TARGET_VIS3.
6677 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
6678 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
6679 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
6680 (V64N8, VASS): New mode iterators.
6681 (vis3_shift, vis3_addsub_ss): New code iterators.
6682 (vbits, vconstr): New mode attributes.
6683 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
6684 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
6685 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
6686 fmean16_vis, fpadd64_vis, fpsub64_vis,
6687 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
6688 VIS 3.0 instruction patterns.
6689 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
6690 default when targetting capable cpus. TARGET_VIS3 implies
6691 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
6692 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
6693 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
6695 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
6696 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
6697 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
6698 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
6699 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
6700 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
6701 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
6702 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
6703 * doc/extend.texi: Document new VIS 3.0 builtins.
6705 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
6707 * ira-color.c (assign_hard_reg): Fix typo.
6709 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
6711 * doc/extend.texi: Add missing ','.
6713 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
6715 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
6716 Enable -fmodulo-sched at -O2 and above.
6717 * config/c6x/c6x.md (doloop_end): New expander.
6718 (mvilc, sploop, spkernel, loop_end): New patterns.
6719 (loop_end with memory destination splitter): New.
6720 * config/c6x/c6x.c: Include "hw-doloop.h".
6721 (enum unitreqs): New.
6722 (unit_req_table): New typedef.
6723 (unit_reqs): New static variable.
6724 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
6725 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
6726 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
6727 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
6728 (struct c6x_sched_context): New member last_scheduled_iter0.
6729 (init_sched_state): Initialize it.
6730 (c6x_variable_issue): Update it.
6731 (sploop_max_uid_iter0): New static variable.
6732 (c6x_sched_reorder_1): Be careful about issuing sploop.
6733 (c6x_reorg): Call c6x_hwlooops before the final schedule.
6735 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
6738 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
6739 * config/avr/avr.c (avr_address_cost): Use it.
6740 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
6741 (avr_log_vadump): Unknown %-codes finish printing.
6743 2011-09-30 Jakub Jelinek <jakub@redhat.com>
6746 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
6747 input constraints allow mem and not reg, pass true instead of
6748 false as second argument to maybe_fold_reference.
6750 PR tree-optimization/46309
6751 * fold-const.c (make_range, merge_ranges): Remove prototypes.
6752 (make_range_step): New function.
6753 (make_range): Use it.
6754 * tree.h (make_range_step): New prototypes.
6755 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
6756 * tree-ssa-reassoc.c: Include diagnostic-core.h.
6757 (struct range_entry): New type.
6758 (init_range_entry, range_entry_cmp, update_range_test,
6759 optimize_range_tests): New functions.
6760 (reassociate_bb): Call optimize_range_tests.
6762 2011-09-30 Jakub Jelinek <jakub@redhat.com>
6763 Richard Guenther <rguenther@suse.de>
6765 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
6766 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
6767 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
6768 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
6769 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
6770 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
6772 2011-09-30 Jan Beulich <jbeulich@suse.com>
6774 * lto-cgraph.c (output_cgraph): Remove processing of
6775 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
6776 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
6777 lto_input_toplevel_asms() instead.
6778 * lto-section-in.c (lto_section_name): Add "asm" entry.
6779 * lto-streamer-in.c (lto_input_toplevel_asms): New.
6780 * lto-streamer-out.c (lto_output_toplevel_asms): New.
6781 * lto-streamer.h (LTO_minor_version): Bump.
6782 (enum lto_section_type): Add LTO_section_asm.
6783 (struct lto_asm_header): New.
6784 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
6785 * tree-streamer.h (streamer_write_string_cst): Declare.
6786 * tree-streamer-out.c (write_string_cst): Rename to
6787 streamer_write_string_cst and make global. Handle incoming string
6789 (streamer_write_tree_header): Adjust call to renamed function.
6791 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
6793 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
6794 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
6795 modulo_last_stage): New static variables.
6796 (set_modulo_params, discard_delay_pairs_above): New functions.
6797 (struct delay_pair): New member stages.
6798 (htab_i2_traverse, htab_i1_traverse): New static functions.
6799 (record_delay_slot_pair): New arg stages. All callers changed.
6801 (pair_delay): Take stages into account.
6802 (add_delay_dependencies): Don't do so for stage pairs.
6803 (struct sched_block_state): New member modulo_epilogue.
6804 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
6805 (unschedule_insns_until): Decrease modulo_insns_scheduled.
6806 Set HARD_DEP without using or.
6807 (resolve_dependencies): New static function.
6808 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
6809 If it is true, allow only insns with INSN_EXACT_TICK set.
6810 (schedule_block): Return bool, always true for normal scheduling,
6811 true or false depending on modulo scheduling success otherwise.
6812 Add bookkeeping for modulo scheduling, and call resolve_dependencies
6813 on everything left over after a modulo schedule.
6814 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
6815 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
6817 (set_modulo_params, discard_delay_pairs_above): Declare.
6818 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
6819 * doc/invoke.texi (--param): Document it.
6821 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
6822 New arg modulo_scheduling. All callers changed. Move note handling
6823 code here from schedule_ebbs.
6824 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
6825 out of schedule_ebbs.
6826 (schedule_ebbs): Call them. Remove note handling code moved to
6828 * sched-int.h (schedule_ebb, schedule_ebbs_init,
6829 schedule_ebbs_finish): Declare.
6831 2011-09-30 Richard Guenther <rguenther@suse.de>
6834 * tree-cfg.c (verify_gimple_comparison): Compare component
6835 mode sizes for vector comparisons.
6837 2011-09-30 Revital Eres <revital.eres@linaro.org>
6839 * ddg.c (autoinc_var_is_used_p): New function.
6840 (create_ddg_dep_from_intra_loop_link,
6841 add_cross_iteration_register_deps): Call it.
6842 * ddg.h (autoinc_var_is_used_p): Declare.
6843 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
6844 (sms_schedule): Handle instructions with REG_INC.
6846 2011-09-30 Revital Eres <revital.eres@linaro.org>
6848 * modulo-sched.c (generate_reg_moves): Skip instructions that
6849 do not set a register and verify no regmoves are created for
6850 !single_set instructions.
6852 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
6854 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
6857 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6860 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
6861 (qhs_zextenddi_op): New.
6862 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
6863 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
6864 Distinguish between ARM and Thumb2 states.
6866 2011-09-30 David S. Miller <davem@davemloft.net>
6868 * config/sparc/sparc.opt (VIS2): New option.
6869 * doc/invoke.texi: Document it.
6870 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
6871 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
6872 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
6873 (define_attr type): New insn type 'edgen'.
6874 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
6875 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
6876 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
6878 * niagara.md: Handle edgen.
6879 * niagara2.md: Likewise.
6880 * ultra1_2.md: Likewise.
6881 * ultra3.md: Likewise.
6882 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
6883 to 0x200 when TARGET_VIS2.
6884 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
6885 default when targetting capable cpus. TARGET_VIS2 implies
6886 TARGET_VIS, clear and it when TARGET_FPU is disabled.
6887 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
6888 (sparc_expand_builtin): Fix predicate indexing when builtin returns
6890 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
6891 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
6892 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
6893 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
6894 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
6895 * doc/extend.texi: Document new VIS 2.0 builtins.
6897 2011-09-29 Nick Clifton <nickc@redhat.com>
6898 Bernd Schmidt <bernds@codesourcery.com>
6900 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
6901 * config/frv/frvend.c: Likewise.
6902 * config/frv/frv.c (frv_function_prologue): Move misplaced
6903 CALL_ARG_LOCATION notes back to their proper locations.
6905 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
6908 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
6909 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
6911 (avr_legitimate_address_p): Use avr_edump to print log information
6912 filtered by avr_log.
6913 (extra_constraint_Q): Ditto.
6914 (avr_legitimize_address): Ditto.
6915 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
6916 (final_prescan_insn): Use avr_log.rtx_costs as filter.
6918 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
6920 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
6921 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
6922 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
6923 NEON vector and structure modes to be tied.
6925 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6927 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
6928 forward declaration.
6929 (remove_duplicate_close_phi): Detect and repair creation of
6930 duplicate close-phis for a containing loop.
6932 2011-09-27 Andi Kleen <ak@linux.intel.com>
6934 * gcc.c (get_local_tick). Rename to get_random_number. Read from
6935 /dev/urandom. Add getpid call.
6936 (compare_debug_dump_opt_spec_function): Drop getpid call.
6938 2011-09-26 Andi Kleen <ak@linux.intel.com>
6940 * toplev.c (init_local_tick): Try reading random seed
6943 2011-09-26 Andi Kleen <ak@linux.intel.com>
6945 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
6946 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
6947 Handle numerical random seed.
6948 * lto-streamer.h (lto_file_decl_data): Change id to
6949 unsigned HOST_WIDE_INT.
6950 * toplev.c (random_seed): Add.
6951 (init_random_seed): Change for numerical random seed.
6952 (get_random_seed): Return as HOST_WIDE_INT.
6953 (set_random_seed): Crc32 existing string.
6954 * toplev.h (get_random_seed): Change to numercal return.
6955 * tree.c (get_file_function_name): Remove CRC. Handle
6956 numerical random seed.
6958 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
6961 * config.gcc (extra_objs): Add avr-log.o for $target in:
6962 avr-*-rtems*, avr-*-*.
6963 * config/avr/t-avr (avr-log.o): New rule to compile...
6964 * config/avr/avr-log.c: ...this new file.
6965 * config/avr/avr.opt (mlog=): New option.
6966 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
6967 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
6968 (avr_log_set_avr_log): New prototype.
6969 (avr_log_t): New typedef.
6970 (avr_log): New declaration.
6971 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
6973 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6975 * expr.c (do_store_flag): Expand vector comparison by
6976 building an appropriate VEC_COND_EXPR.
6977 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
6978 (c_objc_common_truthvalue_conversion): Adjust.
6979 * tree-vect-generic.c (do_compare): Helper function.
6980 (expand_vector_comparison): Check if hardware supports
6981 vector comparison of the given type or expand vector piecewise.
6982 (expand_vector_operation): Treat comparison as binary
6983 operation of vector type.
6984 (expand_vector_operations_1): Adjust.
6986 2011-09-29 Richard Guenther <rguenther@suse.de>
6988 * tree.c (build_opaque_vector_type): Make opaque vectors
6989 variant types of the corresponding non-opaque type. Make
6990 sure to share opaque vector types properly.
6992 2011-09-29 David S. Miller <davem@davemloft.net>
6994 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
6995 UNSPEC_ARRAY32): New unspec.
6996 (define_attr type): New type 'array'.
6997 (array{8,16,32}<P:mode>_vis): New patterns.
6998 * config/sparc/ultra1_2.md: Add reservations for 'array'.
6999 * config/sparc/ultra3.md: Likewise.
7000 * config/sparc/niagara.md: Likewise.
7001 * config/sparc/niagara2.md: Likewise.
7002 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
7004 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
7005 __vis_array32): New.
7006 * doc/extend.texi: Document new VIS builtins.
7008 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
7009 (VIS pixel-compare insn): Just use <gcond:name>.
7011 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
7012 code iterator used, so just use <code>. There are two mode iterators
7013 so explicitly use <GCM:gcm_name>.
7015 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
7017 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
7020 2011-09-28 David S. Miller <davem@davemloft.net>
7022 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
7023 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
7024 (UNSPEC_FCMP): New unspec.
7025 (gcond): New code iterator.
7026 (gcond_name): New code attr.
7027 (GCM): New mode iterator.
7028 (gcm_name): New mode attr.
7029 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
7031 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
7034 * config/sh/sh.md (negdi2): Move expansion into split to
7035 allow more combination options. Add T_REG clobber.
7036 (abssi2): New expander.
7037 (*negdi2, *abssi2, *negabssi2): New insns.
7038 (cneg): Change from insn to insn_and_split. Rename to
7039 negsi_cond. Add alternative for non-SH4.
7041 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
7043 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
7044 (neon_move_hi_quad_<mode>): Likewise.
7045 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
7047 2011-09-28 Nick Clifton <nickc@redhat.com>
7049 * config/rx/predicates.md (rx_minmax_operand): New predicate.
7050 Accepts immediates and a restricted subset of MEMs.
7051 * config/rx/rx.md (int_modes): New iterator.
7052 (smaxsi3, sminsi3): Delete and replace with...
7053 (smax<int_mode>3, smin<int_mode>3): New patterns.
7054 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
7056 2011-09-28 Richard Guenther <rguenther@suse.de>
7059 * fold-const.c (try_move_mult_to_index): Handle &a.array the
7060 same as &a.array[0].
7062 2011-09-28 Kai Tietz <ktietz@redhat.com>
7064 * configure.ac: Add test for new section attribute
7065 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
7066 * config.in: Regenerated.
7067 * configure: Regenerated.
7068 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
7069 new section flag "e" for excluded sections, if supported.
7070 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
7072 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
7074 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
7077 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
7079 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
7082 2011-09-27 Sriraman Tallam <tmsriram@google.com>
7084 * output.h (SECTION_EXCLUDE): New macro.
7085 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
7087 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
7089 * fwprop.c (forward_propagate_and_simplify): After checking
7090 reg/subreg combinations, check whether the modes are the same.
7092 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
7093 Richard Sandiford <rdsandiford@googlemail.com>
7095 * config/mips/mips.c (mips_add_cfa_restore): New function.
7096 (mips16e_save_restore_reg): Use it.
7097 (mips_restore_reg): Likewise. Split double FPRs for
7098 REG_CFA_RESTORE notes.
7100 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
7104 * tree-sra.c (build_ref_for_model): Use the type of the field as
7105 the type of the COMPONENT_REF.
7107 2011-09-27 Jeff Law <law@redhat.com>
7109 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
7110 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
7111 (find_if_case_1): Use the probability of the THEN clause when
7112 determining if speculation is profitable.
7113 (find_if_case_2): Similarly for the ELSE clause.
7115 2011-09-27 Jakub Jelinek <jakub@redhat.com>
7117 * common.opt: Add -foptimize-strlen option.
7118 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
7119 (tree-sssa-strlen.o): Add dependencies.
7120 * opts.c (default_options_table): Enable -foptimize-strlen
7121 by default at -O2 if not -Os.
7122 * passes.c (init_optimization_passes): Add pass_strlen
7123 after pass_object_sizes.
7124 * timevar.def (TV_TREE_STRLEN): New timevar.
7125 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
7126 * tree-pass.h (pass_strlen): Declare.
7127 * tree-ssa-strlen.c: New file.
7128 * c-decl.c (merge_decls): If compatible stpcpy prototype
7129 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
7131 2011-09-27 Tom de Vries <tom@codesourcery.com>
7134 * tree-ssa-tail-merge.c: New file.
7135 (struct same_succ_def): Define.
7136 (same_succ, const_same_succ): New typedef.
7137 (struct bb_cluster_def): Define.
7138 (bb_cluster, const_bb_cluster): New typedef.
7139 (struct aux_bb_info): Define.
7140 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
7141 (gvn_uses_equal): New function.
7142 (same_succ_print, same_succ_print_traverse, update_dep_bb)
7143 (stmt_update_dep_bb, local_def, same_succ_hash)
7144 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
7145 (same_succ_reset): New function.
7146 (same_succ_htab, same_succ_edge_flags)
7147 (deleted_bbs, deleted_bb_preds): New var.
7148 (debug_same_succ): New function.
7149 (worklist): New var.
7150 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
7151 (init_worklist, delete_worklist, delete_basic_block_same_succ)
7152 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
7153 (print_cluster, debug_cluster, update_rep_bb)
7154 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
7155 (all_clusters): New var.
7156 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
7157 (merge_clusters, set_cluster): New function.
7158 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
7159 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
7160 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
7161 (find_clusters_1, find_clusters): New function.
7162 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
7163 (update_bbs): New var.
7164 (apply_clusters): New function.
7165 (update_debug_stmt, update_debug_stmts): New function.
7166 (tail_merge_optimize): New function.
7167 tree-pass.h (tail_merge_optimize): Declare.
7168 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
7169 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
7170 (tree-ssa-tail-merge.o): New rule.
7171 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
7172 default at OPT_LEVELS_2_PLUS.
7173 * tree-ssa-sccvn.c (vn_valueize): Move to ...
7174 * tree-ssa-sccvn.h (vn_valueize): Here.
7175 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
7176 * common.opt (ftree-tail-merge): New switch.
7177 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
7178 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
7179 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
7180 (-ftree-tail-merge, max-tail-merge-comparisons)
7181 (max-tail-merge-iterations): New item.
7183 2011-09-27 Jan Hubicka <jh@suse.cz>
7185 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
7187 2011-09-27 Jan Hubicka <jh@suse.cz>
7189 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
7190 parameters passed by reference; handle loads from non-SSA scalars
7191 and update comments.
7193 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
7195 PR rtl-optimization/50249
7196 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
7197 instead of opnum and type. All callers changed. Remove useless
7199 Search forward for other reloads of the same type for the same operand
7200 using the same register; if any are found, return false.
7201 (reload_regs_reach_end_p): Same argument changes; all callers changed.
7203 2011-09-27 Andi Kleen <ak@linux.intel.com>
7204 Jan Hubicka <jh@suse.cz>
7206 * doc/invoke.texi (ffat-lto-objects): Document.
7207 * toplev.c (compile_file): Do not output assembly when doing slim lto;
7208 Output __gnu_slim_lto when doing slim lto.
7209 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
7210 (cgraph_optimize): Return early when doing slim lto.
7211 * opts.c (finish_options): Complain about lack of linker plugin
7212 when doing slim lto.
7213 * common.opt (ffat-lto-objects): New.
7215 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
7217 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
7218 between signed and unsigned.
7220 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
7222 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
7224 (vectorizable_type_promotion): Likewise.
7225 (vect_analyze_stmt): Call vectorizable_type_demotion and
7226 vectorizable_type_promotion for basic blocks.
7227 (supportable_widening_operation): Don't assume loop vectorization.
7228 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
7229 basic blocks. Update vectorization factor for basic block
7231 (vect_analyze_slp_instance): Allow multiple types for basic block
7232 vectorization. Recheck unrolling factor after construction of SLP
7235 2011-09-27 Richard Guenther <rguenther@suse.de>
7237 * tree-object-size.c (compute_object_sizes): Fix dumping of
7240 2011-09-27 Richard Guenther <rguenther@suse.de>
7242 PR tree-optimization/50363
7243 * tree-ssa-pre.c (create_expression_by_pieces): Handle
7244 pointer conversions in POINTER_PLUS_EXPRs properly.
7246 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
7248 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
7249 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
7250 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
7251 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
7252 that produce subreg moves. Define using VQX iterators.
7254 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
7256 * config/avr/avr.md (ashrqi3): Split alternative "n"
7257 into its remaining parts C03, C04, C05, C06, C07 and describe
7258 impact in CC by attribute "cc" appropriately.
7259 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
7262 2011-09-27 Jakub Jelinek <jakub@redhat.com>
7264 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
7265 from 3 x MAX_MACHINE_MODE.
7266 (CONSTM1_RTX): Define.
7267 * emit-rtl.c (const_tiny_rtx): Change into array of
7268 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
7269 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
7271 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
7272 MODE_VECTOR_INT modes.
7273 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
7274 Optimize if one operand is CONSTM1_RTX.
7275 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
7278 2011-09-26 David S. Miller <davem@davemloft.net>
7280 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
7281 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
7282 * config/sparc/visintrin.h: Update edge and pixel-compare
7283 intrinsics to return 'long' instead of 'int'.
7284 * doc/extend.texi: Update documentation to match.
7285 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
7286 flat, allow any instruction. Otherwise, when V9 allow parallels
7287 which consist only of sets to registers outside of %o0 to %o5.
7288 (sparc_vis_init_builtins): Update VIS builtin types for edge
7291 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
7292 is enabled, mark %gsr as global.
7293 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
7294 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
7296 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
7297 which will now define __VIS and __VIS__ when -mvis is enabled.
7298 * config/sparc/t-sparc: Likewise.
7299 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
7300 and add t-sparc to tmake_file for all sparc targets.
7301 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
7302 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
7304 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
7305 builtins for VIS vector addition and subtraction.
7306 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
7307 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
7308 __vis_fpsub32, __vis_fpsub32s): New.
7309 * doc/extend.texi: Document new VIS intrinsics.
7311 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
7313 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
7314 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
7315 EQ/NE comparisons against +/-1 in the case of unused-after,
7318 2011-09-26 Jakub Jelinek <jakub@redhat.com>
7320 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
7321 gctx.into_ssa after push_gimplify_context.
7323 * gimple.c (gimple_build_call_valist): New function.
7324 * gimple.h (gimple_build_call_valist): New prototype.
7325 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
7326 (update_gimple_call): Likewise.
7327 (update_call_from_tree): Use finish_update_gimple_call.
7328 * tree-ssa-propagate.h (update_gimple_call): New prototype.
7330 2011-09-26 Richard Guenther <rguenther@suse.de>
7332 PR tree-optimization/50472
7333 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
7334 volatile references.
7336 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
7338 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
7339 * target.def: (addr_space_subset_p): Likewise.
7341 2011-09-26 Tom de Vries <tom@codesourcery.com>
7343 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
7344 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
7345 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
7348 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
7351 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
7352 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
7353 output_reload_insisf.
7354 (adjust_len): Set default to "no".
7355 Remove alternative "yes". Add alternatives: "mov8", "mov16",
7356 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
7357 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
7358 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
7359 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
7360 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
7361 *lshrsi3_const): Set attribute "adjust_len".
7362 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
7363 (output_movsisf): Don't pass insn to output_reload_insisf.
7364 (adjust_insn_length): Handle new alternatives to adjust_len.
7365 Remove handling of ADJUST_LEN_YES. Clean-up code.
7367 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
7369 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
7370 may_trap_p to detect loads that may trap of fault.
7372 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
7374 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
7375 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
7376 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
7378 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
7379 * config/avr/avr.c: Rename output_reload_insisf_1 to
7380 output_reload_in_const.
7381 (avr_popcount_each_byte): Handle SFmode, too.
7382 (output_reload_in_const): Change so it can handle HI loads, too.
7383 Use avr_popcount_each_byte to work out if scratch register must be
7385 (output_reload_inhi): Rewrite using output_reload_in_const and...
7386 (output_movhi): ...use it to print constants' loads.
7387 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
7389 2011-09-25 David S. Miller <davem@davemloft.net>
7391 * config/sparc/constraints.md (C, P, Z): New constraints for
7392 const_doube, const_int, and const_vector "all ones" values.
7393 Make unused constraint letters comment match reality.
7394 * config/sparc/predicates.md (const_all_ones_operand,
7395 register_or_zero_or_all_ones_operand): New predicates.
7396 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
7397 as well as zero constants when VIS.
7398 (sparc_legitimate_constant_p): Likewise.
7399 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
7400 (movsf_insn): Likewise
7401 (movdi_insn_sp64): Add fone alternative.
7402 (movdf_insn_sp32_v9): Likewise.
7403 (movdf_insn_sp64): Likewise.
7405 * configure.ac: Add feature check to make sure the assembler
7406 supports the FMAF, HPC, and VIS 3.0 instructions found on
7407 Niagara-3 and later cpus.
7408 * configure: Rebuild.
7409 * config.in: Likewise.
7410 * config/sparc/sparc.opt: New option '-mfmaf'.
7411 * config/sparc/sparc.md: Add float fused multiply-add patterns.
7412 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
7413 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
7414 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
7415 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
7416 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
7417 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
7419 (sparc_rtx_costs): Handle 'FMA'.
7420 * doc/invoke.texi: Document -mfmaf.
7422 2011-09-25 Jakub Jelinek <jakub@redhat.com>
7424 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
7425 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
7426 DECL_BY_REFERENCE parameters.
7428 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
7430 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
7431 if there is no outgoing edge.
7433 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
7436 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
7438 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
7439 of vect_analyze_bb here.
7440 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
7442 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
7444 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
7445 Allow not simple iv if analyzing basic block.
7446 (create_data_ref): Update call to dr_analyze_innermost.
7447 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
7448 * tree-loop-distribution.c (generate_memset_zero): Likewise.
7449 * tree-predcom.c (find_looparound_phi): Likewise.
7450 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
7452 2011-09-24 David S. Miller <davem@davemloft.net>
7454 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
7455 (SPARC_GSR_REG): Define.
7456 (FIXED_REGISTERS): Mark GSR as fixed.
7457 (CALL_USED_REGISTERS): Mark GSR as call used.
7458 (HARD_REGNO_NREGS): GSR is always 1 register.
7459 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
7460 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
7461 (REGISTER_NAMES): Add "%gsr".
7462 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
7463 (UNSPEC_WRGSR): New unspec.
7464 (GSR_REG): New constant.
7465 (type): Add new insn type 'gsr'.
7466 (fpack16_vis, fpackfix_vis, fpack32_vis,
7467 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
7468 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
7469 rdgsr_v8plus): New expanders and insns.
7470 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
7471 using patterns which show that this is a plus in addition to a
7472 modification of GSR_REG, instead of an unspec.
7473 * config/sparc/ultra1_2.md: Handle 'gsr'.
7474 * config/sparc/ultra3.md: Likewise.
7475 * config/sparc/niagara.md: Likewise.
7476 * config/sparc/niagara2.md: Likewise.
7477 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
7479 (sparc_option_override): Make -mvis imply -mv8plus.
7480 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
7482 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
7483 __builtin_vis_read_gsr.
7484 (sparc_expand_buildin): Handle builtins that take one argument and
7486 (sparc_fold_builtin): Never fold writes to %gsr.
7487 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
7488 * doc/extend.texi: Document new VIS intrinsics.
7490 2011-09-23 Jan Hubicka <jh@suse.cz>
7492 * ipa-inline-transform.c (inline_call): Add comment.
7493 * ipa-inline.h (inline_param_summary): New structure and vector.
7494 (struct inline_edge_summary): Add param field.
7495 * ipa-inline-analysis.c (CHANGED): New constant.
7496 (add_clause): Handle CHANGED and NOT_CONSTANT.
7497 (predicate_probability): New function.
7498 (dump_condition): Dump CHANGED predicate.
7499 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
7500 of unknown function wide invariant.
7501 (evaluate_conditions_for_edge): Handle change probabilities.
7502 (inline_edge_duplication_hook): Copy param summaries.
7503 (inline_edge_removal_hook): Free param summaries.
7504 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
7505 sizes; dump param summaries.
7506 (will_be_nonconstant_predicate): Use CHANGED predicate.
7507 (record_modified_bb_info): New structure.
7508 (record_modified): New function.
7509 (param_change_prob): New function.
7510 (estimate_function_body_sizes): Compute param summaries.
7511 (estimate_edge_size_and_time): Add probability argument.
7512 (estimate_node_size_and_time): Add inline_param_summary argument;
7513 handle predicate probabilities.
7514 (remap_predicate): Fix formating.
7515 (remap_edge_change_prob): New function.
7516 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
7517 (remap_edge_predicates): ... this one.
7518 (inline_merge_summary): Remap edge summaries; handle predicate
7519 probabilities; remove param summaries after we are done.
7520 (do_estimate_edge_time): Update.
7521 (do_estimate_edge_growth): Update.
7522 (read_inline_edge_summary): Read param info.
7523 (inline_read_summary): Fix formating.
7524 (write_inline_edge_summary): Write param summaries.
7526 2011-09-23 Jakub Jelinek <jakub@redhat.com>
7528 * config/i386/i386.c (ix86_print_operand): Handle %~.
7529 (ix86_print_operand_punct_valid_p): Return true also for '~'.
7530 * config/i386/sse.md (i128): New mode_attr.
7531 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
7532 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
7533 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
7534 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
7535 patterns, use "<sseinsnmode>" for "mode" attribute.
7536 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
7537 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
7538 %~128 in the patterns, use "OI" for "mode" attribute.
7540 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
7543 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
7545 (*cmpqi_sign_extend): Use s8_operand.
7546 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
7547 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
7549 (out_tsthi, out_tstsi): Remove prototypes.
7550 (avr_out_tsthi, avr_out_tstsi): New prototypes.
7551 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
7552 (avr_asm_len): Negative length now sets *plen to -length.
7553 (compare_sign_p): Return bool instead of int.
7554 (compare_diff_p, compare_eq_p): Ditto and make static.
7555 (avr_out_tsthi): New function.
7556 (avr_out_tstsi): New function.
7557 (avr_out_compare): New function.
7558 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
7561 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
7564 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
7565 (addsi3): Rewrite using QI scratch register. Adjust text
7566 peepholes using plus:SI.
7567 (*addsi3_zero_extend.hi): New insn.
7568 (*subsi3_zero_extend.hi): New insn.
7569 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
7570 (*subsi3_zero_extend): Ditto.
7571 (subsi3): Change predicate #2 to register_operand.
7572 * config/avr/avr-protos.h (avr_out_plus): New prototype.
7573 (avr_out_plus_1): New static function.
7574 (avr_out_plus): New function.
7575 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
7577 2011-09-23 Jakub Jelinek <jakub@redhat.com>
7579 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
7580 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
7582 2011-09-23 Ian Lance Taylor <iant@google.com>
7584 * godump.c (go_define): Treat a single character in single quotes,
7585 or a string, as an operand.
7587 2011-09-23 Martin Jambor <mjambor@suse.cz>
7589 * ipa-prop.h (jump_func_type): Updated comments.
7590 (ipa_known_type_data): New type.
7591 (ipa_jump_func): Use it to describe known type jump functions.
7592 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
7593 reflect the new known type jump function contents.
7594 (compute_known_type_jump_func): Likewise.
7595 (combine_known_type_and_ancestor_jfs): Likewise.
7596 (try_make_edge_direct_virtual_call): Likewise.
7597 (ipa_write_jump_function): Likewise.
7598 (ipa_read_jump_function): Likewise.
7599 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
7600 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
7601 (propagate_accross_jump_function): Likewise.
7603 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
7606 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
7607 (rotlqi3_4): Turn insn into expander.
7608 (*rotlqi3): New insn.
7609 (rotlhi3, rotlsi3): Support rotate left/right by 1.
7610 (*rotlhi2.1, *rotlhi2.15): New insns.
7611 (*rotlsi2.1, *rotlsi2.31): New insns.
7612 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
7614 2011-09-23 Bin Cheng <bin.cheng@arm.com>
7616 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
7618 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
7620 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
7622 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7624 * reload.c (find_reloads): Set operand_mode to Pmode for address
7625 operands consisting of just a CONST_INT.
7627 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
7630 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
7631 blendv, force op_true to register if it doesn't satisfy
7632 nonimmediate_operand predicate.
7634 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
7638 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
7639 get the locate.where_pad value for register-only arguments.
7640 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
7641 (arm_pad_reg_upward): Handle null types.
7643 2011-09-22 Jan Hubicka <jh@suse.cz>
7645 * ipa-inline-analysis.c: Fix overly long lines.
7647 2011-09-22 Jan Hubicka <jh@suse.cz>
7649 * ipa-inline-transform.c (inline_call): Always update jump functions
7651 * ipa-inline.c (ipa_inline): Likewise; do not call
7652 ipa_create_all_structures_for_iinln.
7653 (ipa_inline): Always free jump functions.
7654 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
7655 (remap_edge_predicates): Fix pasto.
7656 (inline_merge_summary): Remove nlined edge predicate; remove hack.
7657 (inline_analyze_function): Always initialize jump functions.
7658 (inline_generate_summary): Likewise.
7659 (inline_write_summary): Always write jump functions when ipa-cp
7661 (inline_read_summary): Always read jump functions when ipa-cp
7663 * ipa-prop.c (iinlining_processed_edges): Remove.
7664 (update_indirect_edges_after_inlining): Do not use
7665 iinlining_processed_edges; instead set param_index to -1.
7666 (propagate_info_to_inlined_callees): Only try to indirect inlining
7667 when asked to do so; update jump functions of indirect calls, too;
7668 remove jump functions of the inlined edge.
7669 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
7670 (ipa_create_all_structures_for_iinln): Remove.
7671 (ipa_free_all_structures_after_iinln): Do not free
7672 iinlining_processed_edges.
7673 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
7675 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
7677 * config/arm/predicates.md (expandable_comparison_operator): New
7678 predicate, extracted from...
7679 (arm_comparison_operator): ...here.
7680 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
7681 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
7682 (movdfcc): Use expandable_comparison_operator.
7684 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
7688 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
7689 (avr_popcount_each_byte): New prototype.
7690 * config/avr/avr.c (avr_popcount): New static function.
7691 (avr_popcount_each_byte): New function.
7692 (avr_out_bitop): New function.
7693 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
7694 avr_out_bitop. Cleanup code.
7695 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
7696 (Ca4, Co4, Cx4): New constraints.
7697 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
7699 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
7700 (andsi3, iorsi3, xorsi3): Ditto.
7701 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
7703 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
7705 PR tree-optimization/50451
7706 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
7707 constant operands in reduction.
7708 (vect_get_slp_defs): Don't create vector operand for NULL scalar
7711 2011-09-22 David S. Miller <davem@davemloft.net>
7713 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
7714 fpack16, fpack32, fpackfix as const.
7716 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
7717 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
7718 constants. Use them everywhere.
7720 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
7722 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
7723 Added AND special case. Adapted comments.
7724 (sh_rtx_costs): Added XOR and IOR case.
7726 2011-09-21 Jan Hubicka <jh@suse.cz>
7728 * ipa-inline-analsis.c (compute_inline_parameters): Set
7729 cfun and current_function_decl.
7731 2011-09-21 Jan Hubicka <jh@suse.cz>
7733 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
7734 handled components in parameter of builtin_constant_p.
7735 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
7737 2011-09-21 Jan Hubicka <jh@suse.cz>
7739 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
7740 * ipa-inline.h (estimate_edge_time): Fix pasto.
7741 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
7743 2011-09-21 Jakub Jelinek <jakub@redhat.com>
7745 * config/i386/i386.c (ix86_expand_sse_movcc): Use
7746 blendvps, blendvpd and pblendvb if possible.
7748 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
7751 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
7752 operand 1 predicate to register_operand and operand 2 predicate
7753 to nonimmediate_operand.
7754 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
7755 xop_pcmov, force op_true to register. Also, force op_false to
7756 register if it doesn't satisfy nonimmediate_operand predicate.
7758 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
7760 * config/i386/bmi2intrin.h (_mulx_u64): New.
7763 2011-09-21 Jan Hubicka <jh@suse.cz>
7765 PR tree-optimization/50433
7766 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
7767 Use get_base_address.
7769 2011-09-21 Jakub Jelinek <jakub@redhat.com>
7771 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
7772 nonimmediate_operand instead of register_operand predicate for operands
7773 1 and 2, force them into registers if expanding them as comparison.
7774 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
7775 V8HImode force into register just operand 1.
7777 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
7780 * config/avr/avr.c (avr_function_arg_advance): Change error to
7781 warning if a fixed register is needed as function argument.
7783 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
7787 * config/avr/avr.md (adjust_len): New insn attribute.
7788 (*reload_insi, *reload_insf): Use it.
7789 (*movsi, *movsf): Use new interface of output_movsisf.
7790 * config/avr/avr-protos.h (output_movsisf): Change prototype.
7791 * config/avr/avr.c (output_movsisf): Ditto.
7792 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
7793 lengths of insns *reload_insi, *reload_insf.
7794 (output_reload_insisf_1): New static function.
7795 (output_reload_insisf): Use it.
7797 2011-09-21 David S. Miller <davem@davemloft.net>
7799 * config/sparc/sparc.c (def_builtin): Change from macro into function.
7800 (def_builtin_const): New.
7801 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
7802 other than alignaddr and falignaddr.
7804 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
7805 UNSPEC_FCMPEQ): New unspec codes.
7806 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
7807 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
7808 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
7809 new pixel compare VIS patterns.
7810 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
7811 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
7812 __vis_fcmpeq16, __vis_fcmpeq32): New.
7813 * doc/extend.texi: Document new pixel compare VIS intrinsics.
7815 2011-09-21 Tom de Vries <tom@codesourcery.com>
7817 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
7819 2011-09-20 David S. Miller <davem@davemloft.net>
7821 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
7822 (aligneddrl<P:mode>_vis): New pattern.
7823 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
7824 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
7825 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
7826 alignaddrl insn, and adjust edge operations for updated types.
7827 * config/sparc/visintrin.h: Likewise.
7828 * doc/extend.texi: Make typing in VIS documentation match reality.
7830 2011-09-20 Terry Guo <terry.guo@arm.com>
7832 * config/arm/arm-arches.def: Add armv6s-m.
7833 * config/arm/arm-tables.opt: Regenerate.
7835 2011-09-20 Wei Guozhi <carrot@google.com>
7837 PR rtl-optimization/49452
7838 * postreload.c (reload_combine): Invalidate use information when across
7841 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
7843 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
7844 Remove maintenance overhead.
7845 (haifa_sched_init, sched_finish): Update.
7847 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
7849 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
7850 to calculate unit, prefix_rep and prefix_data16 attributes.
7851 (*mov<mode>_internal): Ditto for unit attribute.
7852 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
7853 (*movv2sf_internal): Ditto.
7854 * config/i386/sse.md (VI1248_256): Remove mode iterator.
7855 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
7856 (*avx2_eq<mode>3): Ditto.
7857 (avx2_gt<mode>3): Ditto.
7859 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
7861 * config/i386/i386.md (maxmin): New code iterator.
7862 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
7863 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
7865 (*avx2_<maxmin:code><mode>3): Macroize isn from
7866 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
7867 maxmin code iterator.
7868 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
7869 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
7870 <umaxmin:code>v16qi3.
7872 2011-09-19 Alan Modra <amodra@gmail.com>
7873 Michael Meissner <meissner@linux.vnet.ibm.com>
7876 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
7877 split the load of the indirect function's TOC from the call to
7878 prevent the compiler from moving the load of the new TOC above
7879 code that references the current function's TOC.
7880 (call_indirect_aix<ptrsize>_internal): Ditto.
7881 (call_indirect_aix<ptrsize>_nor11): Ditto.
7882 (call_indirect_aix<ptrsize>_internal2): Ditto.
7883 (call_value_indirect_aix<ptrsize>): Ditto.
7884 (call_value_indirect_aix<ptrsize>_internal): Ditto.
7885 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
7886 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
7888 2011-09-19 Jakub Jelinek <jakub@redhat.com>
7890 * config/i386/sse.md (*sse4_1_extractps): Change into
7891 define_insn_and_split, add =x 0 n and =x x n alternatives
7892 and split them after reload.
7894 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
7896 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
7898 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
7900 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
7902 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
7904 PR tree-optimization/50413
7905 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
7906 a basic block if one of its data-refs can't be analyzed.
7908 2011-09-19 Paul Brook <paul@codesourcery.com>
7910 * config/arm/predicates.md (shift_amount_operand): Check constant
7911 shift count is in range.
7912 (const_shift_operand): Remove.
7914 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
7915 Iain Sandoe <developer@sandoe-acoustics.co.uk>
7918 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
7919 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
7921 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
7923 * config/i386/bmiintrin.h: Remove tmp.
7924 * config/i386/tbmintrin.h: Likewise.
7926 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
7928 PR tree-optimization/50414
7929 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
7932 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
7934 PR tree-optimization/50412
7935 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
7936 acceses that require epilogue loop if vectorizing outer loop.
7938 2011-09-17 David S. Miller <davem@davemloft.net>
7940 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
7941 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
7943 (define_attr type): New type 'edge'.
7944 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
7945 edge32l_vis): New patterns.
7946 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
7947 * config/sparc/ultra3.md: Likewise.
7948 * config/sparc/niagara.md: Likewise.
7949 * config/sparc/niagara2.md: Likewise.
7950 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
7951 builtins for VIS edge instructions.
7952 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
7953 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
7955 (__v8qi, __v4qi): Make unsigned.
7956 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
7957 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
7958 __vis_fpack32): Fix types.
7959 * doc/extend.texi: Document new 'edge' VIS intrinsics.
7961 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
7963 (niagara3_costs): New.
7964 (sparc_option_override): Use it.
7965 * gcc/config/sparc/niagara2.md: Adjust with more accurate
7966 Niagara-3 reservations.
7968 2011-09-17 Jakub Jelinek <jakub@redhat.com>
7970 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
7971 (sse2_avx, sseinsnmode): Add V2TI.
7972 (REDUC_SMINMAX_MODE): New mode iterator.
7973 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
7974 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
7975 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
7976 (sse2_lshrv1ti3): Rename to...
7977 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
7978 iterator. Move before umaxmin expanders.
7979 * config/i386/i386.h (VALID_AVX256_REG_MODE,
7980 SSE_REG_MODE_P): Accept V2TImode.
7981 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
7982 V16HImode, V8SImode and V4DImode.
7984 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
7986 (ix86_build_signbit_mask): Likewise.
7987 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
7988 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
7989 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
7990 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
7991 (<code><mode>3) ... this.
7992 (avx2_<code><mode>3 smaxmin expand): Rename to...
7993 (<code><mode>3) ... this.
7994 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
7995 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
7996 VI8_AVX2 mode iterator.
7997 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
7998 VI8_AVX2 mode iterator.
7999 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
8002 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
8004 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
8007 2011-09-16 David S. Miller <davem@davemloft.net>
8009 * config/sparc/visintrin.h: New file.
8010 * config.gcc: Add it to extra_headers on sparc.
8012 2011-09-16 Jakub Jelinek <jakub@redhat.com>
8014 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
8015 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
8016 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
8017 reduc_smin_v4sf): Adjust callers.
8018 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
8021 * config/i386/sse.md (vec_extract_hi_<mode>,
8022 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
8023 vextracti128 instead of vextractf128 for -mavx2 and
8024 integer vectors. For V4DFmode fix up mode attribute.
8025 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
8026 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
8027 instead of V8SF mode attribute.
8028 (avx2_extracti128): Change into define_expand.
8029 * config/i386/i386.c (ix86_expand_vector_extract): Handle
8030 32-byte vector modes if TARGET_AVX.
8032 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
8034 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
8035 (umulqi3_highpart, smulqi3_highpart): Ditto.
8036 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
8037 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
8038 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
8040 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
8043 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
8044 (*maddqi4, *maddqi4.const): New insns.
8045 (*msubqi4, *msubqi4.const): New insns.
8046 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
8047 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
8048 HImode by 1 in the case of multiplying with a CONST_INT.
8049 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
8051 2011-09-15 Jan Hubicka <jh@suse.cz>
8054 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
8055 error_mark_node in the DECL_INITIAL of vtable.
8057 2011-09-15 Diego Novillo <dnovillo@google.com>
8059 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
8060 @SYSROOT_CFLAGS_FOR_TARGET@.
8061 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
8062 * configure: Regenerate.
8063 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
8064 Remove setting of GCC_UNDER_TEST.
8066 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
8068 * config/i386/i386.c (output_fp_compare): Return %v prefixed
8069 instruction mnemonics for TARGET_AVX.
8071 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
8072 "type" attribute calculation.
8073 (*movdf_internal): Ditto.
8074 (*movsf_internal): Ditto.
8076 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
8078 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
8080 2011-09-15 Jason Merrill <jason@redhat.com>
8083 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
8085 2011-09-15 Jan Hubicka <jh@suse.cz>
8087 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
8088 simplify obviously true clauses.
8089 (and_predicates, or_predicates): Add conditions parameter.
8090 (inline_duplication_hoook): Update.
8091 (mark_modified): New function.
8092 (unmodified_parm): New function.
8093 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
8094 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
8095 Use unmodified_parm.
8096 (estimate_function_body_sizes): Update.
8097 (remap_predicate): Update.
8099 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
8101 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
8102 read-after-read dependencies in basic block SLP.
8104 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8106 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
8109 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8111 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
8114 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8116 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
8119 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8121 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
8123 * config/rs6000/constraints.md: Likewise.
8125 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8127 * config/microblaze/microblaze.md: Use match_test rather than
8128 eq/ne symbol_ref throughout file.
8130 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8132 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
8135 2011-09-14 Tom de Vries <tom@codesourcery.com>
8138 * explow.c (emit_stack_restore): Set crtl->need_drap if
8139 stack_restore is emitted.
8141 2011-09-14 Julian Brown <julian@codesourcery.com>
8143 * config/arm/arm.c (arm_override_options): Add unaligned_access
8145 (arm_file_start): Emit attribute for unaligned access as appropriate.
8146 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
8147 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
8148 (insv, extzv): Add unaligned-access support.
8149 (extv): Change to expander. Likewise.
8150 (extzv_t1, extv_regsi): Add helpers.
8151 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
8152 (unaligned_storesi, unaligned_storehi): New.
8153 (*extv_reg): New (previous extv implementation).
8154 * config/arm/arm.opt (munaligned_access): Add option.
8155 * config/arm/constraints.md (Uw): New constraint.
8156 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
8157 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
8158 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
8159 volatile accesses when -fstrict-volatile-bitfields is in effect.
8160 (extract_bit_field_1): Likewise.
8162 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
8164 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
8165 a scalar integer before applying integer-only optimisations to
8168 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
8170 * config/mips/mips.c (mips_expand_epilogue): Generate a
8171 simple_return only if the return address is in r31.
8173 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
8175 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
8176 NULL for a jump that is a cc0 insn, pick the previous insn for
8179 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8181 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
8184 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8186 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
8189 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8191 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
8192 symbol_ref throughout file.
8194 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8196 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
8199 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8201 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
8204 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8206 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
8208 * config/arm/neon.md: Likewise.
8209 * config/arm/vfp.md: Likewise.
8210 * config/arm/thumb2.md: Likewise.
8211 * config/arm/cortex-m4.md: Likewise.
8213 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
8215 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
8216 define_insn patterns for combine.
8218 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
8220 * reorg.c: Always define make_return_insns.
8222 2011-09-13 Jan Hubicka <jh@suse.cz>
8225 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
8227 2011-09-13 Jan Hubicka <jh@suse.cz>
8230 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
8232 2011-09-13 Paul Brook <paul@codesourcery.com>
8234 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8235 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
8236 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
8237 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
8238 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
8239 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
8240 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
8241 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
8242 enabling unwind tables.
8243 (c6x_debug_unwind_info): New function.
8244 (TARGET_ARM_EABI_UNWINDER): Define.
8245 (TARGET_DEBUG_UNWIND_INFO): Define.
8246 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
8247 (TARGET_EXTRA_CFI_SECTION): Remove.
8248 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
8249 * ginclude/unwind-arm-common.h: New file.
8251 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
8254 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
8255 * config/avr/avr.md: (extend_s): New code attribute.
8256 (mul_r_d): New code attribute.
8257 (*maddqihi4, *umaddqihi4): New insns.
8258 (*msubqihi4, *umsubqihi4): New insns.
8259 (*usmaddqihi4, *sumaddqihi4): New insns.
8260 (*usmsubqihi4, *susubdqihi4): New insns.
8261 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
8262 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
8263 (*umsubqihi4.uconst.ashift): New insn-and-split.
8264 (*msubqihi4.sconst.ashift): New insn-and-split.
8265 (*sumaddqihi4.uconst): New insn-and-split.
8266 (*sumsubqihi4.uconst): New insn-and-split.
8267 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
8268 PLUS:HI and MINUS:HI.
8270 2011-09-13 Revital Eres <revital.eres@linaro.org>
8272 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
8273 (optimize_sc): Adjust call to remove_node_from_ps.
8274 (sms_schedule): Add print info.
8276 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
8278 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
8281 2011-09-12 Jakub Jelinek <jakub@redhat.com>
8284 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
8285 NOTE_INSN_CFI notes, with the exception of
8286 NOTE_INSN_SWITCH_TEXT_SECTIONS.
8288 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
8289 Richard Sandiford <rdsandiford@googlemail.com>
8291 * config/mips/mips.c (mips_epilogue): New structure.
8292 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
8293 restoring registers.
8294 (mips_epilogue_emit_cfa_restores): New function.
8295 (mips_epilogue_set_cfa): Likewise.
8296 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
8297 the current CFA register from the stack, redefine the CFA in terms
8298 of the stack pointer.
8299 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
8300 to the epilogue instructions.
8302 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
8304 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
8306 (mips16e_build_save_restore): Update accordingly.
8308 2011-09-12 Jakub Jelinek <jakub@redhat.com>
8310 PR rtl-optimization/50212
8311 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
8312 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
8315 * calls.c (load_register_parameters): Use use_reg_mode instead
8316 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
8318 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
8319 for stack CALL_INSN_FUNCTION_USAGE uses.
8320 * expr.h (use_reg_mode): New prototype.
8321 (use_reg): Changed into inline around use_reg_mode.
8322 * expr.c (use_reg): Renamed to...
8323 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
8324 mode to that mode instead of VOIDmode.
8325 * var-tracking.c (prepare_call_arguments): Don't track parameters
8326 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
8327 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
8330 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
8333 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
8334 (progmem_section): New Variable.
8335 (avr_asm_init_sections): Initialize it.
8336 (TARGET_ASM_SELECT_SECTION): Define to...
8337 (avr_asm_select_section): ... this new Function.
8338 (avr_replace_prefix): New Function.
8339 (avr_asm_function_rodata_section): Use it.
8340 (avr_insert_attributes): Don't add section attribute for PROGMEM.
8341 (avr_section_type_flags): Use avr_progmem_p instead of section
8342 name to detect if object is in PROGMEM.
8343 (avr_asm_named_section): Set section name prefix for objects in
8346 2011-09-12 Jakub Jelinek <jakub@redhat.com>
8349 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
8350 sprintf format string.
8352 2011-09-12 Richard Guenther <rguenther@suse.de>
8354 PR tree-optimization/50343
8355 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
8356 that the reduction is over an SSA name before checking its definition.
8358 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
8360 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
8363 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
8365 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
8367 * config/mips/sb1.md: Likewise.
8368 * config/mips/predicates.md: Replace (match_test "!...")
8369 with (not (match_test "..."))
8370 * config/mips/constraints.md: Likewise.
8372 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
8374 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
8375 * config/arm/arm-tables.opt: Regenerate.
8376 * config/arm/arm-tune.md: Regenerate.
8377 * config/arm/arm.c (arm_file_start): Output .arch directive when
8378 user passes -mcpu=generic-*.
8379 (arm_issue_rate): Add genericv7a support.
8380 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
8381 (ASM_CPU_SPEC): New define.
8382 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
8383 * config/arm/semi.h (ASM_SPEC): Likewise.
8384 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
8385 and -mtune=generic-*.
8387 2011-09-09 Richard Guenther <rguenther@suse.de>
8389 PR tree-optimization/50328
8390 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
8391 constant or default-def operand.
8393 2011-09-09 Richard Guenther <rguenther@suse.de>
8395 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
8398 2011-09-09 Richard Guenther <rguenther@suse.de>
8400 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
8401 instead of a statement.
8402 * gimple-fold.c (fold_stmt_inplace): Likewise.
8403 * sese.c (graphite_copy_stmts_from_block): Adjust.
8404 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
8405 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
8407 (forward_propagate_addr_into_variable_array_index): Likewise.
8408 (forward_propagate_addr_expr_1): adjust.
8409 (associate_plusminus): Likewise.
8410 (ssa_forward_propagate_and_combine): Likewise.
8411 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
8412 (execute_cse_reciprocals): Likewise.
8413 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
8415 2011-09-09 Nick Clifton <nickc@redhat.com>
8417 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
8418 Return a positive value to indicate that the bits at the
8419 bottom of the register should be cleared.
8421 2011-09-09 Richard Guenther <rguenther@suse.de>
8423 * tree-ssa-operands.c (swap_tree_operands): Always adjust
8424 existing operand positions.
8426 2011-09-09 Richard Guenther <rguenther@suse.de>
8429 * tree-data-ref.c (split_constant_offset): Do not try to handle
8432 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
8434 PR tree-optimization/50318
8435 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
8436 typo in use of mult_rhs1 and mult_rhs2.
8438 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
8440 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
8441 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
8443 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
8445 * config/arm/arm.md (push_multi): Emit predicates.
8446 (push_fp_multi): Likewise.
8447 * config/arm/arm.c (vfp_output_fstmd): Likewise.
8449 2011-09-08 Dodji Seketeli <dodji@redhat.com>
8451 PR c++/33255 - Support -Wunused-local-typedefs warning
8452 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
8453 (pushdecl): Use the new record_locally_defined_typedef.
8454 (store_parm_decls): Allocate cfun->language.
8455 (finish_function): Use the new maybe_warn_unused_local_typedefs,
8456 and free cfun->language.
8457 (c_push_function_context): Allocate cfun->language here only if needed.
8458 (c_pop_function_context): Likewise, mark cfun->language
8459 for collection only when it should be done.
8460 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
8461 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
8462 maybe_record_local_typedef_use.
8463 * doc/invoke.texi: Update documentation for
8464 -Wunused-local-typedefs.
8466 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
8468 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
8469 (ix86_avoid_lea_for_add): Likewise.
8470 (ix86_avoid_lea_for_addr): Likewise.
8471 (ix86_split_lea_for_addr): Likewise.
8473 * config/i386/i386.c (LEA_MAX_STALL): New.
8474 (increase_distance): Likewise.
8475 (insn_defines_reg): Likewise.
8476 (insn_uses_reg_mem): Likewise.
8477 (distance_non_agu_define_in_bb): Likewise.
8478 (distance_agu_use_in_bb): Likewise.
8479 (ix86_lea_outperforms): Likewise.
8480 (ix86_ok_to_clobber_flags): Likewise.
8481 (ix86_avoid_lea_for_add): Likewise.
8482 (ix86_avoid_lea_for_addr): Likewise.
8483 (ix86_split_lea_for_addr): Likewise.
8484 (distance_non_agu_define): Search in pred BBs added.
8485 (distance_agu_use): Search in succ BBs added.
8486 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
8487 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
8488 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
8490 * config/i386/i386.md: Split added to transform non destructive
8491 add into move and add.
8492 (lea_1): transformed into insn_and_split to avoid AGU stalls.
8493 (lea<mode>_2): Likewise.
8495 2011-09-08 Martin Jambor <mjambor@suse.cz>
8497 PR tree-optimization/50287
8498 * ipa-split.c (split_function): Do not create SSA names for
8499 non-gimple-registers.
8501 2011-09-08 Richard Guenther <rguenther@suse.de>
8503 PR tree-optimization/19831
8504 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
8505 skip builtins with vdefs that do not really store something.
8506 (propagate_necessity): For calls to free that we can associate
8507 with an allocation function do not mark the freed pointer
8508 definition necessary.
8509 (eliminate_unnecessary_stmts): Remove a call to free if
8510 the associated call to an allocation function is not necessary.
8512 2011-09-08 Richard Guenther <rguenther@suse.de>
8514 PR tree-optimization/19831
8515 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
8516 allocation functions as necessary.
8518 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
8520 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
8522 (darwin_default_min_version): Amended to provide defaults
8523 for the cross directory case.
8524 (darwin_driver_init): call darwin_default_min_version unconditionally.
8525 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
8526 * config/darwin9.h: Likewise.
8527 * config/darwin10.h: Likewise.
8528 * config/rs6000/darwin7.h: Likewise.
8530 2011-09-08 Jakub Jelinek <jakub@redhat.com>
8533 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
8534 code early if TARGET_AVX.
8535 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
8537 2011-09-07 Jakub Jelinek <jakub@redhat.com>
8539 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
8543 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
8544 "mode" attribute computation.
8546 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
8548 * regrename.c (struct du_head): Make nregs signed.
8549 (closed_chains): Remove.
8550 (create_new_chain): Return the new chain.
8551 (chain_from_id): New static function.
8552 (dump_def_use_chain): Change argument to be an int, indicating
8553 the first ID to print. All callers changed.
8554 (merge_overlapping_regs): Use chain_from_id. Assert that
8555 chains don't conflict with themselves.
8556 (rename_chains): Take no argument. Iterate over id_to_chain
8557 rather to find chains to rename. Clear tick before the main loop.
8558 (struct incoming_reg_info): New struct.
8559 (struct bb_rename_info): New struct.
8560 (init_rename_info, set_incoming_from_chain, merge_chains): New
8562 (regrename_analyze): New static function, broken out of
8563 regrename_optimize. Record and make use of open chain information
8564 at basic block boundaries, and merge chains where possible.
8565 (scan_rtx_reg): Make this_nregs signed. Don't update
8567 (build_def_use): Return a bool to indicate success. All callers
8568 changed. Don't initialize global data here.
8569 (regrename_optimize): Move most code out of here into
8571 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
8572 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
8573 static inline functions.
8574 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
8576 * bb-reorder.c (insert_section_boundary_note): Don't check
8577 optimize_function_for_speed_p.
8578 (gate_handle_partition_blocks): Do it here instead.
8579 (gate_handle_reorder_blocks): Move preliminary checks here ...
8580 (rest_of_handle_reorder_blocks): ... from here.
8582 2011-09-07 Martin Jambor <mjambor@suse.cz>
8585 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
8586 function index bounds.
8587 (perhaps_add_new_callers): Likewise.
8589 2011-09-07 Martin Jambor <mjambor@suse.cz>
8591 PR tree-optimization/49911
8592 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
8593 enumerations to the corresponding plain integer type.
8595 2011-09-07 Richard Guenther <rguenther@suse.de>
8597 PR tree-optimization/50319
8598 * tree-if-conv.c (set_bb_predicate): Assert we only set
8599 canonical predicates.
8600 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
8601 around canonical predicates.
8602 (predicate_bbs): Do not re-gimplify already canonical
8603 predicates. Properly unshare them though.
8604 (find_phi_replacement_condition): Simplify.
8606 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
8609 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
8610 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
8611 reusing the old code from get_arm_condition_code. Return ARM_NV
8612 for invalid comparison codes.
8613 (get_arm_condition_code): Redefine in terms of
8614 maybe_get_arm_condition_code.
8615 * config/arm/predicates.md (arm_comparison_operator): Use
8616 maybe_get_arm_condition_code.
8618 2011-09-07 Richard Guenther <rguenther@suse.de>
8620 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
8621 Canonicalize negated predicates by swapping edges.
8622 (forward_propagate_into_cond): Likewise.
8624 2011-09-07 Richard Guenther <rguenther@suse.de>
8626 PR tree-optimization/50213
8627 * tree-flow.h (simple_iv_increment_p): Declare.
8628 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
8630 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
8631 not propagate simple IV counter increments.
8633 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
8634 Iain Sandoe <iains@gcc.gnu.org>
8636 * config/rs6000/rs6000.c (compute_save_world_info): Test
8637 cfun->has_nonlocal_label to determine if the out-of-line save
8638 world call may be used.
8640 2011-09-07 Nick Clifton <nickc@redhat.com>
8642 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
8643 label on the parallel part of the insn.
8645 2011-09-07 Jakub Jelinek <jakub@redhat.com>
8648 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
8649 avoid_constant_pool_reference first instead of last.
8651 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8653 * doc/configfiles.texi (Configuration Files): Update documentation
8654 about tm_p.h and remove FIXME comment.
8656 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
8658 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
8659 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
8661 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
8663 * config/darwin10.h Remove duplicate LIB_SPEC.
8665 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
8668 * target.def (reassociation_width): New hook.
8670 * doc/tm.texi.in (reassociation_width): Likewise.
8672 * doc/tm.texi (reassociation_width): Likewise.
8674 * doc/invoke.texi (tree-reassoc-width): New param documented.
8676 * hooks.h (hook_int_uint_mode_1): New default hook.
8678 * hooks.c (hook_int_uint_mode_1): Likewise.
8680 * config/i386/i386.h (ix86_tune_indices): Add
8681 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
8683 (TARGET_REASSOC_INT_TO_PARALLEL): New.
8684 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
8686 * config/i386/i386.c (initial_ix86_tune_features): Add
8687 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
8689 (ix86_reassociation_width): New function.
8691 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
8693 * tree-ssa-reassoc.c (get_required_cycles): New function.
8694 (get_reassociation_width): Likewise.
8695 (swap_ops_for_binary_stmt): Likewise.
8696 (rewrite_expr_tree_parallel): Likewise.
8698 (rewrite_expr_tree): Refactored. Part of code moved into
8699 swap_ops_for_binary_stmt.
8701 (reassociate_bb): Now checks reassociation width to be used and
8702 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
8704 2011-09-06 Richard Guenther <rguenther@suse.de>
8706 PR tree-optimization/47025
8707 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
8709 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
8711 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
8712 definitely points to.
8713 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
8714 BUILT_IN_VA_START doesn't let its va_list argument escape.
8715 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
8716 not make any previous stores necessary.
8718 2011-09-06 Martin Jambor <mjambor@suse.cz>
8720 * ipa-inline.h (struct inline_summary): Move versionable flag...
8721 * cgraph.h (struct cgraph_local_info): ...here
8722 * ipa-cp.c (determine_versionability): Use the new versionable flag.
8723 (determine_versionability): Likewise.
8724 (ipcp_versionable_function_p): Likewise.
8725 (ipcp_generate_summary): Likewise.
8726 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
8728 (compute_inline_parameters): Do not clear the versionable flag.
8729 (inline_read_section): Do not stream the versionable flag.
8730 (inline_write_summary): Likewise.
8731 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
8732 (input_overwrite_node): Likewise.
8734 2011-09-06 Richard Guenther <rguenther@suse.de>
8736 PR tree-optimization/48149
8737 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
8738 (vn_valueize): Move earlier.
8739 (valueize_expr): Use vn_valueize.
8740 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
8742 (simplify_unary_expression): Simplify.
8744 2011-09-06 Richard Guenther <rguenther@suse.de>
8746 PR tree-optimization/48317
8747 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
8749 (sizeof_vn_nary_op): New inline function.
8750 (vn_nary_op_lookup_pieces): Adjust.
8751 (vn_nary_op_insert_pieces): Likewise.
8752 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
8753 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
8754 any number of operands.
8755 (vn_nary_length_from_stmt): New function.
8756 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
8757 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
8759 (vn_nary_op_lookup): Likewise.
8760 (vn_nary_op_lookup_stmt): Likewise.
8761 (vn_nary_op_insert_into): Likewise.
8762 (vn_nary_op_insert_stmt): Likewise.
8763 (visit_use): Handle CONSTRUCTOR as nary.
8764 * tree-ssa-pre.c (phi_translate_1): Adjust.
8765 (create_expression_by_pieces): Likewise.
8766 (compute_avail): Likewise.
8768 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
8770 * config/arm/arm.c (arm_preferred_simd_mode): Check
8771 TARGET_NEON_VECTORIZE_DOUBLE instead of
8772 TARGET_NEON_VECTORIZE_QUAD.
8773 (arm_autovectorize_vector_sizes): Likewise.
8774 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
8775 mask of mvectorize-with-neon-double. Add RejectNegative.
8776 (mvectorize-with-neon-double): New.
8778 2011-09-06 Richard Guenther <rguenther@suse.de>
8780 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
8782 2011-09-06 Tom de Vries <tom@codesourcery.com>
8784 * recog.c (asm_labels_ok): New function.
8785 (check_asm_operands): Use asm_labels_ok.
8787 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
8790 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
8791 (PMODE_INSN): New macro.
8792 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
8793 (mips_got_load, mips_expand_synci_loop): Likewise.
8794 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
8796 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
8797 copygp_mips16 patterns.
8798 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
8799 and use_cprestore patterns.
8800 (mips_override_options): Check for incompatible -mabi and -mlong
8802 * config/mips/mips.md (unspec_got<mode>): Rename to...
8803 (unspec_got_<mode>): ...this.
8804 (copygp_mips16): Use the Pmode iterator.
8805 (potential_cprestore, cprestore, use_cprestore): Likewise.
8806 (clear_cache, indirect_jump): Use PMODE_INSN.
8807 (indirect_jump<mode>): Rename to...
8808 (indirect_jump_<mode>): ...this.
8809 (tablejump): Use PMODE_INSN.
8810 (tablejump<mode>): Rename to...
8811 (tablejump_<mode>): ...this.
8812 (exception_receiver): Handle restore_gp_si and restore_gp_di.
8813 (restore_gp): Use the Pmode iterator.
8814 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
8817 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
8819 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
8820 Fix the type of the BIT_AND_EXPR.
8822 2011-09-05 David S. Miller <davem@davemloft.net>
8824 * config.host: Add driver-sparc.o and sparc/x-sparc on
8825 native sparc*-*-linux* builds.
8826 * config/sparc/driver-sparc.c: Correct Linux strings.
8827 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
8828 * config/sparc/linux64.h: Likewise.
8829 * doc/invoke.texi: Document that Linux also supports
8830 -mcpu=native and -mtune=native on sparc.
8832 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
8833 PROCESSOR_NIAGARA4): New.
8834 * config/sparc/sparc.opt: Handle new processor types.
8835 * config/sparc/sparc.md: Add to "cpu" attribute.
8836 * config/sparc/sparc.h (TARGET_CPU_niagara3,
8837 TARGET_CPU_niagara4): New, treat as niagara2.
8838 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
8839 * config/sparc/sol2.h: Likewise.
8840 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
8841 * config/sparc/sparc.c (sparc_option_override): Add
8842 niagara3 and niagara4 handling.
8843 (sparc32_initialize_trampoline): Likewise.
8844 (sparc64_initialize_trampoline): Likewise.
8845 (sparc_use_sched_lookahead): Likewise.
8846 (sparc_issue_rate): Likewise.
8847 (sparc_register_move_cost): Likewise.
8848 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
8849 and niagara4 as appropriate.
8850 * doc/invoke.texi: Document new processor types.
8851 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
8852 and --with-tune options.
8854 * config/sparc/sol2-64.h: Move ...
8855 * config/sparc/default-64.h: ... to here. Update comment.
8856 * config.gcc: Update Solaris sparc to use default-64.h, also
8857 prefix this header into the list on sparc64-*-linux.
8858 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
8859 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
8862 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
8865 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
8866 that contain global register variable.
8868 2011-09-05 Richard Guenther <rguenther@suse.de>
8870 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
8872 2011-09-05 Richard Guenther <rguenther@suse.de>
8874 * stor-layout.c (layout_type): Use size_binop for array size
8877 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
8879 * config/avr/avr.h (progmem_section): Remove Declaration.
8880 * config/avr/avr.c (progmem_section): Make static and rename to
8881 progmem_swtable_section.
8882 (avr_output_addr_vec_elt): No need to switch sections.
8883 (avr_asm_init_sections): Use output_section_asm_op as section
8884 callback for progmem_swtable_section.
8885 (avr_output_progmem_section_asm_op): Remove Function.
8886 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
8887 (avr_asm_function_rodata_section): New static Function.
8888 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
8889 alignment 2**1 for jump tables.
8891 2011-09-04 Jan Hubicka <jh@suse.cz>
8893 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
8894 parameter is SSA name.
8896 2011-09-04 Richard Guenther <rguenther@suse.de>
8899 2011-08-31 Richard Guenther <rguenther@suse.de>
8901 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
8904 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
8907 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
8909 2011-09-04 Jakub Jelinek <jakub@redhat.com>
8910 Ira Rosen <ira.rosen@linaro.org>
8912 PR tree-optimization/50208
8913 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
8914 argument. Check that def_stmt is inside the loop.
8915 (vect_recog_widen_mult_pattern): Update calls to
8916 vect_handle_widen_mult_by_cons.
8917 (vect_operation_fits_smaller_type): Check that def_stmt is
8920 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
8922 * tree-vectorizer.c (vect_print_dump_info): Print line
8923 number when dumping to a file.
8924 (vectorize_loops): Add new messages to dump file.
8926 2011-09-03 Martin Jambor <mjambor@suse.cz>
8928 * ipa-prop.h (ipa_jump_func_t): New typedef.
8929 (struct ipa_edge_args): Removed field argument_count, field
8930 jump_functions turned into a vector.
8931 (ipa_set_cs_argument_count): Removed.
8932 (ipa_get_cs_argument_count): Updated to work on vectors.
8933 (ipa_get_ith_jump_func): Likewise.
8934 * ipa-prop.c (ipa_count_arguments): Removed.
8935 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
8936 jump functions. Update caller.
8937 (compute_pass_through_member_ptrs): Likewise.
8938 (compute_cst_member_ptr_arguments): Likewise.
8939 (ipa_compute_jump_functions_for_edge): Get number of arguments from
8940 the statement, allocate vector.
8941 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
8942 (duplicate_ipa_jump_func_array): Removed.
8943 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
8944 (ipa_read_node_info): Allocate vector.
8946 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8949 * config/pa/pa.md (return): Define "return" insn pattern.
8950 (epilogue): Use it when no epilogue is needed.
8951 * config/pa/pa.c (pa_can_use_return_insn): New function.
8952 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
8954 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
8956 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
8957 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
8958 Force at least BITS_PER_UNIT alignment on the new variable.
8960 2011-09-02 Gary Funck <gary@intrepid.com>
8962 * opts.c (print_specific_help): Fix off-by-one compare in
8964 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
8965 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
8966 Increase by +5 to allow for more languages.
8967 * optc-gen.awk: Generate #if that ensures that the number of
8968 languages is within the implementation-defined limit.
8970 2011-09-02 Michael Matz <matz@suse.de>
8973 * ipa-split.c (split_function): Call add_referenced_var.
8975 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
8976 (cond_if_else_store_replacement_1): Ditto.
8977 * tree-ssa-pre.c (get_representative_for): Ditto.
8978 (create_expression_by_pieces): Ditto.
8979 (insert_into_preds_of_block): Ditto.
8980 * tree-sra.c (create_access_replacement): Ditto.
8981 (get_replaced_param_substitute): Ditto.
8983 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
8985 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
8987 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
8988 (l1w, s1w, l2w, s2w): Define in the main automaton.
8989 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
8991 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
8992 (c6x_unit_names): Add the new units.
8993 (c6x_unit_codes): New static array.
8994 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
8995 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
8996 UNIT_QID_SIDE_OFFSET): New macros.
8997 (RESERVATION_S2): Adjust value.
8998 (c6x_option_override): Compute c6x_unit_codes.
8999 (assign_reservations): Take the unit_mask of the last instruction
9000 into account. Detect floating point reservations by looking for
9001 the new units. Don't assign reservations if the field is already
9003 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
9004 (init_sched_state): Initialize it.
9005 (c6x_clear_sched_context): Free it.
9006 (insn_set_clock): Clear reservation.
9007 (prev_cycle_state): New static variable.
9008 (c6x_init_sched_context): Save it.
9009 (c6x_sched_init): Allocate space for it and clear it.
9010 (c6x_sched_dfa_pre_cycle_insn): New static function.
9011 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
9012 (c6x_variable_issue): Only record units in the unit_mask that
9013 were not set at the start of the cycle.
9014 (c6x_variable_issue): Compute and store the unit_mask from the
9016 (reorg_split_calls): Ensure the new information remains correct.
9017 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
9018 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
9019 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
9020 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
9021 Add special reservations.
9022 * config/c6x/c6x-sched.md: Regenerate.
9024 2011-09-02 Martin Jambor <mjambor@suse.cz>
9026 * ipa-prop.h (ipa_node_params): Removed fields
9027 called_with_var_arguments and node_versionable.
9028 (ipa_set_called_with_variable_arg): Removed.
9029 (ipa_is_called_with_var_arguments): Likewise.
9030 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
9031 (determine_versionability): Do not check for type attributes and va
9032 builtins. Record versionability into inline summary.
9033 (initialize_node_lattices): Do not check
9034 ipa_is_called_with_var_arguments.
9035 (propagate_constants_accross_call): Likewise, ignore arguments we do
9036 not have PARM_DECLs for, set variable flag for parameters that were
9038 (create_specialized_node): Dump info that we cannot change signature.
9039 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
9040 number of arguments.
9041 (ipa_make_edge_direct_to_target): Likewise.
9042 (ipa_update_after_lto_read): Likewise.
9043 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
9044 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
9047 2011-09-02 Richard Guenther <rguenther@suse.de>
9049 PR tree-optimization/27460
9051 * doc/md.texi (vcond): Document.
9052 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
9053 optab with two modes.
9054 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
9055 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
9056 (vcond_optab): Adjust.
9057 (vcondu_optab): Likewise.
9058 (expand_vec_cond_expr_p): Adjust prototype.
9059 * optabs.c (get_vcond_icode): Adjust.
9060 (expand_vec_cond_expr_p): Likewise.
9061 (expand_vec_cond_expr): Likewise.
9062 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
9064 (vectorizable_condition): Allow differing types for comparison
9066 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
9068 * config/i386/sse.md (vcond<mode>): Split to
9069 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
9070 vcond<V_128:mode><VI124_128:mode> and
9071 vcondu<V_128:mode><VI124_128:mode>.
9072 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
9073 (vconduv2di): Likewise.
9074 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
9075 (vcondu<mode>): Likewise.
9076 * config/ia64/vect.md (vcond<mode>): Likewise.
9077 (vcondu<mode>): Likewise.
9078 (vcondv2sf): Likewise.
9079 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
9080 * config/rs6000/paired.md (vcondv2sf): Likewise.
9081 * config/rs6000/vector.md (vcond<mode>): Likewise.
9082 (vcondu<mode>): Likewise.
9083 * config/spu/spu.md (vcond<mode>): Likewise.
9084 (vcondu<mode>): Likewise.
9086 2011-09-02 Richard Guenther <rguenther@suse.de>
9088 * pretty-print.h (pp_unsigned_wide_integer): New.
9089 * tree-pretty-print.c (dump_generic_node): Print unsigned
9090 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
9092 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
9095 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
9096 valid CONST_VECTOR operands.
9097 (rs6000_expand_vector_init): Likewise.
9099 2011-09-02 Martin Jambor <mjambor@suse.cz>
9101 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
9102 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
9103 BINFO_VTABLE. Parameter delta removed, all callers updated.
9104 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
9106 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
9108 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
9109 handling of thunk_delta.
9110 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
9111 (devirtualization_time_bonus): Do not handle thunk deltas.
9112 (ipcp_discover_new_direct_edges): Likewise.
9113 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
9114 (try_make_edge_direct_simple_call): Likewise.
9115 (try_make_edge_direct_virtual_call): Likewise.
9116 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
9117 parameter set as unused.
9118 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
9119 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
9120 parameter set as unused.
9121 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
9122 (input_edge_opt_summary): Likewise.
9123 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
9124 BINFO_VIRTUALS at all.
9125 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
9127 2011-09-02 Richard Guenther <rguenther@suse.de>
9129 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
9130 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
9132 2011-08-31 Richard Guenther <rguenther@suse.de>
9134 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
9135 handling here, from ...
9136 (expand_expr_real_1): ... here.
9137 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
9139 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
9140 a GIMPLE_TERNARY_RHS.
9141 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
9142 and VEC_COND_EXPR here ...
9143 (verify_gimple_assign_single): ... not here.
9144 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
9145 * tree-object-size.c (cond_expr_object_size): Adjust.
9146 (collect_object_sizes_for): Likewise.
9147 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
9148 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
9149 (ssa_forward_propagate_and_combine): Adjust.
9150 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
9152 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
9153 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
9154 * tree-vect-stmt.c (vectorizable_condition): Likewise.
9155 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
9156 (extract_range_from_assignment): Likewise.
9158 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
9160 * config/i386/i386.md: Use (match_test ...) for attribute tests.
9161 * config/i386/mmx.md: Likewise.
9162 * config/i386/sse.md: Likewise.
9163 * config/i386/predicates.md (call_insn_operand): Use
9164 (not (match_test "...")) instead of (match_test "!...")
9165 * config/i386/constraints.md (w): Likewise.
9167 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
9169 * doc/md.texi: Describe the use of match_tests in attribute tests.
9170 * rtl.def (MATCH_TEST): Update commentary.
9171 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
9172 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
9174 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
9176 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
9177 (attr_string): Use copy_md_ptr_loc.
9179 2011-08-31 Martin Jambor <mjambor@suse.cz>
9182 * ipa-inline-analysis.c (compute_inline_parameters): Set
9183 can_change_signature of noes with typde attributes.
9184 * ipa-split.c (split_function): Do not skip any arguments if
9185 can_change_signature is set.
9187 2011-08-31 Martin Jambor <mjambor@suse.cz>
9189 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
9192 2011-08-31 Richard Guenther <rguenther@suse.de>
9194 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
9197 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
9199 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
9201 2011-08-31 Tom de Vries <tom@codesourcery.com>
9204 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
9205 * tree-ssa-ccp.c (params.h): Include.
9206 (fold_builtin_alloca_for_var): New function.
9207 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
9209 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
9211 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
9214 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
9216 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
9219 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
9221 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
9224 2011-08-30 Richard Guenther <rguenther@suse.de>
9227 * gimple.h (maybe_fold_offset_to_address): Remove.
9228 (maybe_fold_offset_to_reference): Likewise.
9229 (maybe_fold_stmt_addition): Likewise.
9230 (may_propagate_address_into_dereference): Likewise.
9231 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
9233 * gimple-fold.c (canonicalize_constructor_val): Likewise.
9234 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
9236 (may_propagate_address_into_dereference): Remove.
9237 (maybe_fold_offset_to_array_ref): Likewise.
9238 (maybe_fold_offset_to_reference): Likewise.
9239 (maybe_fold_offset_to_address): Likewise.
9240 (maybe_fold_stmt_addition): Likewise.
9241 (fold_gimple_assign): Do not reconstruct array references but
9242 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
9244 (gimple_fold_stmt_to_constant_1): Likewise.
9245 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
9246 * gimplify.c (gimplify_conversion): Likewise.
9247 (gimplify_expr): Likewise.
9249 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
9251 * config/i386/fmaintrin.h: New.
9252 * config.gcc: Add fmaintrin.h.
9253 * config/i386/i386.c
9254 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
9255 <IX86_BUILTIN_VFMADDSD3>: Likewise.
9256 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
9257 (*fmai_fmadd_<mode>): Likewise.
9258 (*fmai_fmsub_<mode>): Likewise.
9259 (*fmai_fnmadd_<mode>): Likewise.
9260 (*fmai_fnmsub_<mode>): Likewise.
9261 * config/i386/immintrin.h: Add fmaintrin.h.
9263 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
9265 * genautomata.c (NO_COMB_OPTION): New macro.
9266 (no_comb_flag): New static variable.
9267 (gen_automata_option): Handle NO_COMB_OPTION.
9268 (comb_vect_p): False if no_comb_flag.
9269 (add_vect): Move computation of min/max values. Return early if
9271 * doc/md.texi (automata_option): Document no-comb-vect.
9273 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
9274 "__x86.get_pc_thunk".
9276 * bb-reorder.c (insert_section_boundary_note): Only do it if
9277 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
9279 2011-08-30 Christian Bruel <christian.bruel@st.com>
9281 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
9284 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
9286 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
9287 to off. Document switch.
9288 * doc/invoke.texi (-msave-toc-indirect): Ditto.
9290 2011-08-29 Jakub Jelinek <jakub@redhat.com>
9292 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
9293 conditionals and comments inside macro arguments.
9295 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9296 Richard Guenther <rguenther@suse.de>
9298 * tree.h (constant_boolean_node): Adjust prototype.
9299 * fold-const.c (fold_convert_loc): Move aggregate conversion
9301 (constant_boolean_node): Make value parameter boolean, add
9302 vector type handling.
9303 (fold_unary_loc): Use constant_boolean_node.
9304 (fold_binary_loc): Preserve types properly when folding
9305 COMPLEX_EXPR <__real x, __imag x>.
9306 * gimplify.c (gimplify_expr): Handle vector comparison.
9307 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
9309 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
9312 2011-08-29 Jakub Jelinek <jakub@redhat.com>
9315 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
9316 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
9317 (verify_rtl_sharing): Likewise and verify_rtx_sharing
9319 (unshare_all_rtl_in_chain): For CALL_INSNs
9320 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
9322 2011-08-29 Richard Guenther <rguenther@suse.de>
9324 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
9325 on the built ADDR_EXPR.
9327 2011-08-29 Jakub Jelinek <jakub@redhat.com>
9330 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
9331 before adding ENTRY_VALUE to val->locs.
9333 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
9336 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
9339 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
9341 * doc/rtl.texi (simple_return): Document.
9342 (parallel, PATTERN): Here too.
9343 * doc/md.texi (return): Mention it's allowed to expand to simple_return
9345 (simple_return): Document standard pattern.
9346 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
9347 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
9348 * reorg.c (function_return_label, function_simple_return_label):
9349 New static variables, replacing...
9350 (end_of_function_label): ... this.
9351 (simplejump_or_return_p): New static function.
9352 (optimize_skip, steal_delay_list_from_fallthrough,
9353 fill_slots_from_thread): Use it.
9354 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
9355 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
9356 (find_end_label): Take a new arg which is one of the two return
9357 rtxs. Depending on which, set either function_return_label or
9358 function_simple_return_label. All callers changed.
9359 (make_return_insns): Make both kinds.
9360 (dbr_schedule): Adjust for two kinds of end labels.
9361 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
9362 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
9363 (gen_expand, gen_split): Use ANY_RETURN_P.
9364 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
9365 * rtl.def (SIMPLE_RETURN): New code.
9366 * ifcvt.c (find_if_case_1): Be more careful about
9367 redirecting jumps to the EXIT_BLOCK.
9368 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
9369 returnjump_p_1): Handle SIMPLE_RETURNs.
9370 * print-rtl.c (print_rtx): Likewise.
9371 * rtl.c (copy_rtx): Likewise.
9372 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
9373 * combine.c (simplify_set): Likewise.
9374 * resource.c (find_dead_or_set_registers, mark_set_resources):
9376 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
9377 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
9378 (init_emit_regs): Initialize simple_return_rtx.
9379 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
9380 force_nonfallthru_and_redirect.
9381 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
9382 (GR_SIMPLE_RETURN): New enum value.
9383 (simple_return_rtx): New macro.
9384 * basic-block.h (force_nonfallthru_and_redirect): Adjust
9386 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
9387 argument. All callers changed. Be careful about what kinds of
9388 returnjumps to generate.
9389 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
9390 ix86_pad_short_function): Likewise.
9391 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
9393 * config/mips/mips.md (any_return): New code_iterator.
9394 (optab): Add cases for return and simple_return.
9395 (return): Expand to a simple_return.
9396 (simple_return): New pattern.
9397 (*<optab>, *<optab>_internal for any_return): New patterns.
9398 (return_internal): Remove.
9399 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
9400 a simple_return_internal.
9402 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
9404 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
9405 (vec_extract_lo_<mode>): Prevent both operands in memory.
9406 (vec_extract_lo_v16hi): Ditto.
9407 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
9409 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
9411 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
9412 (*sse2_mulv4si3): Ditto.
9414 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
9417 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
9420 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
9421 when all outputs are unused.
9422 (sse4_2_pcmpistr): Ditto.
9424 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
9426 * config/i386/i386.md (round<mode>2): New expander.
9427 * config/i386/i386.c (enum ix86_builtins): Add
9428 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
9429 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
9431 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
9432 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
9434 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
9437 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
9438 only when TARGET_C99_FUNCTIONS.
9439 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
9440 <BUILT_IN_RINT{,F,L}>: Ditto.
9442 2011-08-26 Michael Matz <matz@suse.de>
9443 Jakub Jelinek <jakub@redhat.com>
9446 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
9447 don't call strlen twice, use memcpy.
9449 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
9451 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
9452 * config/i386/bmiintrin.h: Likewise.
9453 * config/i386/lzcntintrin.h: Likewise.
9455 * config/i386/immintrin.h: Include <lzcntintrin.h>,
9456 <bmiintrin.h> and <bmi2intrin.h>.
9458 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9461 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
9462 * configure: Regenerate.
9464 2011-08-26 Jakub Jelinek <jakub@redhat.com>
9467 * c-typeck.c (c_process_expr_stmt): Skip over nops and
9468 call mark_exp_read even if exprv is ADDR_EXPR.
9470 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
9472 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
9473 to df_set_dead_notes_for_mw.
9475 2011-08-26 Richard Guenther <rguenther@suse.de>
9477 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
9479 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
9480 Tom de Vries <tom@codesourcery.com>
9482 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
9483 (struct ivopts_data): Add loop_single_exit_p field.
9484 (niter_for_exit): Change parameter desc_p into return value. Return
9485 desc if desc->may_be_zero. Free desc if unused.
9486 (niter_for_single_dom_exit): Change return type.
9487 (find_induction_variables): Handle changed return type of
9488 niter_for_single_dom_exit. Dump may_be_zero.
9489 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
9490 (set_use_iv_cost): Add and handle comp parameter.
9491 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
9492 comp argument to set_use_iv_cost.
9493 (strip_wrap_conserving_type_conversions, expr_equal_p)
9494 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
9495 (may_eliminate_iv): Add comp parameter. Handle new return type of
9496 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
9497 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
9498 and may_eliminate_iv.
9499 (rewrite_use_compare): Move call to iv_elimination_compare to ...
9500 (may_eliminate_iv): Here.
9501 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
9503 2011-08-26 Tom de Vries <tom@codesourcery.com>
9505 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
9506 accessing TREE_TYPE.
9508 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
9510 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
9511 (*ior_scc_scc_cmp): Likewise
9512 (*and_scc_scc): Likewise.
9513 (*and_scc_scc_cmp): Likewise.
9514 (*and_scc_scc_nodom): Likewise.
9515 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
9517 2011-08-26 Jakub Jelinek <jakub@redhat.com>
9519 * rtlanal.c (nonzero_bits1): Handle CLRSB.
9521 2011-08-26 Richard Guenther <rguenther@suse.de>
9523 * expr.c (string_constant): Handle &MEM_REF.
9525 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
9527 * config/arm/arm.c (struct four_ints): New type.
9528 (count_insns_for_constant): Delete function.
9529 (find_best_start): Delete function.
9530 (optimal_immediate_sequence): New function.
9531 (optimal_immediate_sequence_1): New function.
9532 (arm_gen_constant): Move constant splitting code to
9533 optimal_immediate_sequence.
9534 Rewrite constant negation/invertion code.
9536 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
9538 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
9539 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
9540 Remove prototype. Remove static function type.
9541 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
9543 * config/arm/constraints.md (Pj, PJ): New constraints.
9545 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9547 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
9548 ("cortex_a9_multiply_long"): New and use above. Handle all
9549 long multiply cases.
9550 ("cortex_a9_multiply"): Handle smmul and smmulr.
9551 ("cortex_a9_mac"): Handle smmla.
9553 2011-08-25 Richard Henderson <rth@redhat.com>
9557 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
9558 non-constant stack adjutment.
9559 * expr.c (find_args_size_adjust): Break out from ...
9560 (fixup_args_size_notes): ... here.
9561 * rtl.h (find_args_size_adjust): Declare.
9563 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
9565 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
9566 sse4 and sse4_noavx.
9567 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
9568 (*pushdf_rex64): Change Y2 register constraint to x.
9569 (*movdf_internal_rex64): Ditto.
9570 (*zero_extendsidi2_rex64): Ditto.
9571 (*movdi_internal): Change Y2 register constraint to x
9572 and update "isa" attribute.
9574 (*movdf internal): Ditto.
9575 (zero_extendsidi2_1): Ditto.
9576 (*truncdfdf_mixed): Ditto.
9577 (*truncxfdf2_mixed): Ditto.
9578 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
9579 register constraint to x.
9580 (*movv2sf_internal_rex64): Ditto.
9581 (*mov<mode>_internal): Change Y2 register constraint to x
9582 and add "isa" attribute.
9583 (*movv2sf_internal): Ditto.
9584 (*vec_extractv2si_1): Ditto.
9585 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
9586 constraints to x and update "isa" attribute.
9587 (*vec_interleave_highv2df): Change Y3 registerconstraint
9588 to x and update "isa" attribute.
9589 (*vec_interleave_lowv2df): Ditto.
9590 (*vec_concatv2df): Change Y2 register constraint to x and
9591 update "isa" attribute.
9592 (sse2_loadld): Ditto.
9593 (*vec_extractv2di_1): Ditto.
9594 (*vec_dupv4si): Ditto.
9595 (*vec_dupv2di): Ditto.
9596 (*vec_concatv4si): Ditto.
9597 (vec_concatv2di): Ditto.
9598 * config/i386/constraints.md (Y2): Remove.
9602 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
9604 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
9605 dump_def_use_chain): Don't declare.
9606 (mark_conflict, create_new_chain): Move before users.
9607 (regrename_optimize): Move to near end of file.
9609 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9611 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
9612 (secondary_input_reload_class): Remove Prototype.
9613 * config/avr/avr.c (byte_immediate_operand): Remove Function.
9614 * config/avr/avr.md (setmemhi): Use u8_operand.
9615 (strlenhi): Use const0_rtx for comparison.
9616 * config/avr/avr.h (avr_reg_order): Remove Declaration.
9618 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9620 * config/avr/avr.c (reg_class_tab): Make local to
9621 avr_regno_reg_class. Return smallest register class available.
9623 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9625 * config/avr/avr.c (STR_PREFIX_P): New Define.
9626 (avr_asm_declare_function_name): Use it.
9627 (avr_asm_named_section): Use it.
9628 (avr_section_type_flags): Use it.
9630 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
9632 * doc/md.texi (automata_option): Document collapse-ndfa.
9633 * genautomata.c (COLLAPSE_OPTION): New macro.
9634 (collapse_flag): New static variable.
9635 (struct description): New member normal_decls_num.
9636 (struct automaton): New members advance_ainsn and collapse_ainsn.
9637 (gen_automata_option): Check for COLLAPSE_OPTION.
9638 (collapse_ndfa_insn_decl): New static variable.
9639 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
9640 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
9641 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
9642 necessary. Use normal_decls_num rather than decls_num, remove
9643 test for special decls.
9644 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
9645 (make_automaton); Likewise. Use the new advance_cycle_insn member
9646 of struct automaton.
9647 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
9649 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
9650 transition. Create the necessary transitions for it.
9651 (create_ainsns): Return void. Take an automaton_t argument, and
9652 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
9654 (COLLAPSE_NDFA_VALUE_NAME): New macro.
9655 (output_tables): Output code to define it.
9656 (output_internal_insn_code_evaluation): Output code to accept
9657 const0_rtx as collapse-ndfa transition.
9658 (output_default_latencies, output_print_reservation_func,
9659 output_print_description): Reorganize loops to use normal_decls_num
9660 as loop bound; remove special case for advance_cycle_insn_decl.
9661 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
9662 (check_automata_insn_issues): Check for collapse_ainsn.
9663 (expand_automate): Allocate sufficient space. Initialize
9666 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9668 * config/avr/avr.md: Fix indentation from r177991.
9670 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
9672 * regrename.c (struct du_head): Remove member terminated.
9673 (create_new_chain): Don't initialize it.
9674 (scan_rtx_reg): Don't set or test it, test the open_chains_set
9676 (tick, this_tick): New global variables, moved out of
9678 (current_id, open_chains, closed_chains, open_chains_set,
9679 live_in_chains, live_hard_regs): Reorder declarations.
9680 (dump_def_use_chain): Move function earlier in the file.
9681 (rename_chains): New static function, broken out of
9683 (regrename_optimize): Use it. Remove #if 0'ed code.
9685 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9687 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
9689 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
9692 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
9694 2011-08-24 Richard Guenther <rguenther@suse.de>
9696 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
9697 ref in the basic-block case. Move stripping array-refs
9698 to the place we create an access-function for it. Remove
9699 bogus stripping down a MEM_REF to its base.
9701 2011-08-24 Richard Guenther <rguenther@suse.de>
9703 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
9704 with -fno-strict-overflow.
9706 2011-08-24 Richard Guenther <rguenther@suse.de>
9708 * tree-vectorizer.c (vect_print_dump_info): Avoid the
9709 file and location clutter when dumping to dump files.
9711 2011-08-24 Simon Baldwin <simonb@google.com>
9713 * gengtype-state.c (write_state): Remove timestamped header line.
9715 2011-08-24 Joseph Myers <joseph@codesourcery.com>
9717 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
9718 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
9719 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
9720 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
9721 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
9722 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
9723 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
9725 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
9727 2011-08-24 Joseph Myers <joseph@codesourcery.com>
9729 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
9731 2011-08-24 Richard Guenther <rguenther@suse.de>
9733 PR tree-optimization/50067
9734 * tree-data-ref.c (dr_analyze_indices): Do not add an access
9735 function for a MEM_REF base that has no evolution in the loop
9736 nest or that is not analyzable.
9738 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
9740 * ira.c (ira_init_register_move_cost): Check small subclasses
9741 through ira_reg_class_max_nregs and ira_available_class_regs.
9743 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
9745 * config/i386/constraints.md (Yp): New register constraint.
9746 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
9747 Yp register constraint.
9748 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
9749 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
9750 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
9752 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
9754 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
9756 2011-08-23 Mark Heffernan <meheff@google.com>
9759 * common.opt (Wfree-nonheap-object): New option.
9760 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
9761 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
9763 (expand_builtin): Make warning conditional.
9765 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
9767 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
9768 (length_immediate): Handle imulx, ishiftx and rotatex.
9771 (enabled): Handle bmi2.
9772 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
9773 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
9774 (*bmi2_umulditi3_1): New insn pattern.
9775 (*bmi2_umulsidi3_1): Ditto.
9776 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
9777 (*bmi2_ashl<mode>3_1): New insn pattern.
9778 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
9779 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
9780 (*bmi2_ashlsi3_1_zext): New insn pattern.
9781 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
9782 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
9783 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
9784 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
9785 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
9787 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
9788 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
9789 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
9791 (*bmi2_rorx<mode>3_1): New insn pattern.
9792 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
9793 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
9794 (*rotatert<mode>3_1 splitter): Ditto.
9795 (*bmi2_rorxsi3_1_zext): New insn pattern.
9796 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
9797 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
9798 (*rotatertsi3_1_zext splitter): Ditto.
9800 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
9802 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
9803 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
9804 (ix86_handle_option): Handle OPT_mbmi2 case.
9805 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
9806 (x86_64-*-*): Likewise.
9807 * config/i386/bmi2intrin.h: New file.
9808 * config/i386/cpuid.h (bit_BMI2): New.
9809 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
9811 * config/i386/i386-c.c (ix86_target_macros_internal):
9812 Conditionally define __BMI2__.
9813 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
9815 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
9816 (print_reg): New code.
9817 (ix86_print_operand): Likewise.
9818 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
9819 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
9820 IX86_BUILTIN_PEXT64.
9821 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
9822 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
9823 IX86_BUILTIN_PEXT64.
9824 * config/i386/i386.h (TARGET_BMI2): New.
9825 * config/i386/i386.md (UNSPEC_PDEP): New.
9826 (UNSPEC_PEXT): Likewise.
9827 (*bmi2_bzhi_<mode>3): Likewise.
9828 (*bmi2_pdep_<mode>3): Likewise.
9829 (*bmi2_pext_<mode>3): Likewise.
9830 * config/i386/i386.opt (mbmi2): New.
9831 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
9833 * doc/extend.texi: Document BMI2 built-in functions.
9834 * doc/invoke.texi: Document -mbmi2.
9836 2011-08-23 Jakub Jelinek <jakub@redhat.com>
9839 * simplify-rtx.c (simplify_const_unary_operation): If
9840 op is CONST_INT, don't look at op_mode, but use instead mode.
9841 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
9842 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
9843 operation and TRUNCATE/ZERO_EXTEND if needed.
9844 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
9845 Document that operand mode must be same as operation mode,
9847 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
9848 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
9849 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
9850 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
9851 use the mode of operand for the operation and add truncate
9852 or zero_extend around if needed.
9853 * config/c6x/c6x.md (ctzdi2): Likewise.
9854 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
9856 2011-08-12 Michael Matz <matz@suse.de>
9858 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
9859 (gimple_expand_cfg): Merge alignment info for coalesced pointer
9862 2011-08-23 Richard Guenther <rguenther@suse.de>
9864 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
9865 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
9866 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
9868 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
9869 (mem_refs_may_alias_p): Adjust.
9870 * tree-data-ref.h (dr_may_alias_p): Adjust.
9871 * tree-data-ref.c: Include tree-affine.h.
9872 (dr_analyze_indices): Do nothing for the non-loop case.
9873 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
9874 more cases in the non-loop case.
9875 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
9876 calls to dr_may_alias_p.
9877 (write_alias_graph_to_ascii_ecc): Likewise.
9878 (write_alias_graph_to_ascii_dot): Likewise.
9879 (build_alias_set_optimal_p): Likewise.
9881 2011-08-23 Richard Guenther <rguenther@suse.de>
9883 PR tree-optimization/50162
9884 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
9886 2011-08-23 Richard Guenther <rguenther@suse.de>
9888 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
9889 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
9890 (create_data_ref): Also dump access functions for the created data-ref.
9892 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
9893 Kirill Yukhin <kirill.yukhin@intel.com>
9896 * config/i386/sse.md (VI_AVX2): New.
9897 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
9898 (*<plusminus_insn><mode>3): Ditto.
9899 (<sse2_avx2>_andnot<mode>3): Ditto.
9900 (*andnot<mode>3): Fix order of cond operands.
9901 Add asserts for correct TARGET_xxx.
9902 (*<any_logic:code><mode>3): Ditto.
9904 2011-08-22 Anatoly Sokolov <aesok@post.ru>
9906 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
9907 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
9908 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
9909 regclass argument type to reg_class_t. Change 'max' and 'v' vars
9910 and return types to unsigned char. Use reg_class_contents instead
9912 (TARGET_CLASS_MAX_NREGS): Define.
9914 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
9916 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
9917 to make computed_jump_p return true.
9919 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9921 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
9922 (PICFLAG_FOR_TARGET): Substitute.
9923 * aclocal.m4: Regenerate.
9924 * configure: Regenerate.
9926 2011-08-22 Dodji Seketeli <dodji@redhat.com>
9928 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
9929 after reading in the pch.
9931 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
9933 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
9934 * configure: Regenerated.
9936 2011-08-22 Jakub Jelinek <jakub@redhat.com>
9938 PR tree-optimization/50133
9939 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
9940 from stmt instead of some statement around gsi.
9943 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
9944 innerdecl is a VAR_DECL.
9946 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
9948 * config/i386/avx2intrin.h: New file.
9949 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
9950 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
9951 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
9952 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
9953 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
9954 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
9955 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
9956 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
9957 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
9958 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
9959 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
9960 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
9961 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
9962 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
9963 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
9964 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
9965 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
9966 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
9967 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
9968 VOID_FTYPE_PV8SI_V8SI_V8SI,
9969 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
9970 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
9971 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
9972 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
9973 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
9974 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
9975 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
9976 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
9977 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
9978 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
9979 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
9980 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
9981 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
9982 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
9983 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
9984 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
9985 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
9986 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
9987 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
9988 V4DI_FTYPE_V4DI_INT_CONVERT,
9989 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
9990 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
9991 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
9992 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
9993 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
9994 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
9995 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
9996 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
9997 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
9998 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
9999 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
10000 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
10001 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
10002 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
10003 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
10004 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
10005 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
10006 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
10007 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
10008 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
10009 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
10010 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
10011 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
10012 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
10013 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
10014 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
10015 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
10016 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
10017 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
10018 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
10019 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
10020 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
10021 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
10022 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
10023 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
10024 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
10025 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
10026 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
10027 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
10028 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
10029 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
10030 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
10031 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
10032 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
10033 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
10034 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
10035 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
10036 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
10037 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
10038 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
10039 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
10040 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
10041 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
10042 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
10043 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
10044 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
10045 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
10046 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
10047 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
10048 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
10049 IX86_BUILTIN_VBROADCASTSS_PS256,
10050 IX86_BUILTIN_VBROADCASTSD_PD256,
10051 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
10052 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
10053 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
10054 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
10055 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
10056 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
10057 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
10058 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
10059 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
10060 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
10061 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
10062 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
10063 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
10064 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
10065 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
10066 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
10067 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
10068 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
10069 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
10070 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
10071 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
10072 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
10073 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
10074 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
10075 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
10076 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
10077 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
10078 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
10079 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
10080 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
10081 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
10082 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
10083 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
10084 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
10085 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
10086 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
10087 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
10088 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
10089 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
10090 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
10091 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
10092 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
10093 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
10094 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
10095 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
10096 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
10097 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
10098 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
10099 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
10100 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
10101 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
10102 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
10103 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
10104 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
10105 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
10106 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
10107 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
10108 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
10109 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
10110 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
10111 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
10112 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
10113 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
10114 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
10115 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
10116 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
10117 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
10118 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
10119 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
10120 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
10121 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
10122 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
10123 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
10124 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
10125 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
10126 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
10127 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
10128 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
10129 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
10130 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
10131 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
10132 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
10133 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
10134 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
10135 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
10136 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
10137 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
10138 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
10139 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
10140 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
10141 IX86_BUILTIN_VBROADCASTSD_PD256,
10142 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
10143 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
10144 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
10145 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
10146 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
10147 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
10148 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
10149 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
10150 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
10151 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
10152 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
10153 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
10154 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
10155 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
10156 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
10157 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
10158 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
10159 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
10160 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
10161 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
10162 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
10163 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
10164 IX86_BUILTIN_GATHERDIV8SI.
10165 (ix86_preferred_simd_mode): Support AVX2 modes.
10166 (ix86_expand_args_builtin): Support AVX2 builtins.
10167 (ix86_expand_special_args_builtin): Likewise.
10168 (ix86_expand_builtin): Likewise.
10169 * config/i386/i386.md (UNSPEC_VPERMSI): New.
10170 (UNSPEC_VPERMDF): Likewise.
10171 (UNSPEC_VPERMSF): Likewise.
10172 (UNSPEC_VPERMDI): Likewise.
10173 (UNSPEC_VPERMTI): Likewise.
10174 (UNSPEC_GATHER): Likewise.
10175 (ssemodesuffix): Extend.
10176 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
10178 * config/i386/predicates.md (const1248_operand): New.
10179 * config/i386/sse.md (VI1_AVX2): New mode iterator.
10180 (VI2_AVX2): Likewise.
10181 (VI4_AVX2): Likewise.
10182 (VI8_AVX2): Likewise.
10183 (VIMAX_AVX2): Likewise.
10184 (SSESCALARMODE): Likewise.
10185 (VI12_AVX2): Likewise.
10186 (VI24_AVX2): Likewise.
10187 (VI124_AVX2): Likewise.
10188 (VI248_AVX2): Likewise.
10189 (VI48_AVX2): Likewise.
10190 (VI4SD_AVX2): Likewise.
10191 (V48_AVX2): Likewise.
10192 (AVX256MODE2P): Likewise.
10193 (AVXMODE48P_DI): Likewise.
10194 (sse2_avx2): New mode attribute.
10195 (ssse3_avx2): Likewise.
10196 (sse4_1_avx2): Likewise.
10197 (avx_avx2): Likewise.
10198 (ssebytemode): Likewise.
10199 (AVXTOSSEMODE): Likewise.
10200 (AVXMODE48P_DI): Likewise.
10201 (gthrfirstp): Likewise.
10202 (gthrlastp): Likewise.
10203 (lshift): New code_iterator
10204 (lshift): New code attribute.
10205 (lshift): Likewise.
10206 (ssescalarmodesuffix): Update.
10207 (sseunpackmode): Likewise.
10208 (ssepackmode): Likewise.
10209 (avx2_vec_dupv4sf): New insn pattern.
10210 (avx2_vec_dupv8sf): Likewise.
10211 (avx2_interleave_highv4di): Likewise.
10212 (avx2_interleave_lowv4di): Likewise.
10213 (avx2_umulv4siv4di3): Likewise
10214 (*avx2_umulv4siv4di3): Likewise
10215 (avx2_pmaddwd): Likewise.
10216 (*avx2_pmaddwd): Likewise.
10217 (avx2_lshrqv4di3): Likewise.
10218 (avx2_lshlqv4di3): Likewise.
10219 (avx2_lshl<mode>3): Likewise.
10220 (avx2_<umaxmin:code><mode>3): Likewise.
10221 (*avx2_<umaxmin:code><mode>3): Likewise.
10222 (avx2_<smaxmin:code><mode>3): Likewise.
10223 (*avx2_<smaxmin:code><mode>3): Likewise.
10224 (avx2_eq<mode>3): Likewise.
10225 (*avx2_eq<mode>3): Likewise.
10226 (avx2_gt<mode>3): Likewise.
10227 (avx2_interleave_highv32qi): New.
10228 (avx2_interleave_lowv32qi): Likewise.
10229 (avx2_interleave_highv16hi): Likewise.
10230 (avx2_interleave_lowv16hi): Likewise.
10231 (avx2_interleave_highv8si): Likewise.
10232 (avx2_interleave_lowv8si): Likewise.
10233 (avx2_pshufd): Likewise.
10234 (avx2_pshufd_1): Likewise.
10235 (avx2_pshuflwv3): Likewise.
10236 (avx2_pshuflw_1): Likewise.
10237 (avx2_pshufhwv3): Likewise.
10238 (avx2_pshufhw_1): Likewise.
10239 (avx2_uavgv32qi3): Likewise.
10240 (*avx2_uavgv32qi3): Likewise.
10241 (avx2_uavgv16hi3): Likewise.
10242 (*avx2_uavgv16hi3): Likewise.
10243 (avx2_pmovmskb): Likewise.
10244 (avx2_phaddwv16hi3): Likewise.
10245 (avx2_phadddv8si3): Likewise.
10246 (avx2_phaddswv16hi3): Likewise.
10247 (avx2_phsubwv16hi3): Likewise.
10248 (avx2_phsubdv8si3): Likewise.
10249 (avx2_phsubswv16hi3): Likewise.
10250 (avx2_pmaddubsw256): Likewise.
10251 (avx2_umulhrswv16hi3): Likewise.
10252 (*avx2_umulhrswv16hi3): Likewise.
10253 (avx2_packusdw): Likewise.
10254 (avx2_pblendd<mode>): Likewise.
10255 (avx2_<code>v16qiv16hi2): Likewise.
10256 (avx2_<code>v8qiv8si2): Likewise.
10257 (avx2_<code>v8hiv8si2): Likewise.
10258 (avx2_<code>v4qiv4di2): Likewise.
10259 (avx2_<code>v4hiv4di2): Likewise.
10260 (avx2_<code>v4siv4di2): Likewise.
10261 (avx2_pbroadcast<mode>): Likewise.
10262 (avx2_permvarv8si): Likewise.
10263 (avx2_permv4df): Likewise.
10264 (avx2_permvarv8sf): Likewise.
10265 (avx2_permv4di): Likewise.
10266 (avx2_permv2ti): Likewise.
10267 (avx2_vec_dupv4df): Likewise.
10268 (avx2_vbroadcasti128_<mode>): Likewise.
10269 (avx2_vec_set_lo_v4di): Likewise.
10270 (avx2_vec_set_hi_v4di): Likewise.
10271 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
10272 (avx2_extracti128): Likewise.
10273 (avx2_inserti128): Likewise.
10274 (avx2_ashrvv8si): Likewise.
10275 (avx2_ashrvv4si): Likewise.
10276 (avx2_<lshift>vv8si): Likewise.
10277 (avx2_<lshift>v<mode>): Likewise.
10278 (avx2_<lshift>vv2di): Likewise.
10279 (avx2_gathersi<mode>): Likewise.
10280 (*avx2_gathersi<mode>): Likewise.
10281 (avx2_gatherdi<mode>): Likewise.
10282 (*avx2_gatherdi<mode>): Likewise.
10283 (avx2_gatherdi<mode>256): Likewise.
10284 (*avx2_gatherdi<mode>256): Likewise.
10285 (<plusminus_insn><mode>3): Use VI mode iterator.
10286 (*<plusminus_insn><mode>3): Use VI mode iterator.
10287 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
10288 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
10289 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
10290 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
10291 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
10292 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
10293 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
10294 Use VI2_AVX2 mode iterator.
10295 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
10296 Use VI2_AVX2 mode iterator.
10297 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
10298 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
10299 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
10300 Use VI4_AVX2 mode iterator.
10301 (ashr<mode>3): Use VI24_AVX2 mode iterator.
10302 (lshr<mode>3): Use VI248_AVX2 mode iterator.
10303 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
10304 Use VIMAX_AVX2 mode iterator.
10305 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
10306 Use VI mode iterator.
10307 (*andnot<mode>3): Update for AVX2.
10308 (*<any_logic:code><mode>3): Likewise.
10309 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
10310 Use VI1_AVX mode iterator.
10311 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
10312 Use VI2_AVX mode iterator.
10313 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
10314 Use VI1_AVX mode iterator.
10315 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
10316 Use VI8_AVX2 mode iterator.
10317 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
10318 Use VI1_AVX2 mode iterator.
10319 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
10320 Use VI124_AVX2 mode iterator.
10321 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
10322 Use SSESCALARMODE mode iterator.
10323 (abs<mode>2): Use VI124_AVX2 mode iterator.
10324 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
10325 Use VI8_AVX2 mode iterator.
10326 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
10327 Use VI1_AVX2 mode iterator.
10328 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
10329 Use VI1_AVX2 mode iterator.
10330 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
10331 Use VI2_AVX2 mode iterator.
10332 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
10333 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
10334 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
10335 avx_maskstore<ssemodesuffix><avxsizesuffix>.
10336 Use V48_AVX2 mode iterator.
10337 * doc/extend.texi: Document AVX2 built-in functions.
10338 * doc/invoke.texi: Document -mavx2.
10340 2011-08-22 Matthias Klose <doko@debian.org>
10343 2011-07-11 Arthur Loiret <aloiret@debian.org>
10344 Matthias Klose <doko@debian.org>
10345 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
10346 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
10348 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
10350 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
10353 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
10354 to #ifndef HONOR_REG_ALLOC_ORDER block.
10356 2011-08-21 Richard Henderson <rth@redhat.com>
10358 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
10359 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
10360 * resource.c (next_insn_no_annul): Likewise.
10361 (mark_set_resources): Likewise.
10362 * reorg.c (delete_from_delay_slot): Likewise.
10363 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
10364 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
10366 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
10368 * config/i386/i386.md (any_div): Remove.
10369 (sgnprefix): Update for removal.
10372 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
10374 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
10375 for ira_reg_class_max_nregs. Increase pressure by 1.
10376 (mark_pseudo_regno_subword_dead): Use allocno class
10377 for ira_reg_class_max_nregs.
10379 2011-08-20 Richard Henderson <rth@redhat.com>
10381 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
10382 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
10383 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
10384 config/c6x/ltf.c: Adjust include path for soft-fp.
10386 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
10389 * config.gcc (tm_file): Add initfini-array.h if
10390 .init_arrary/.fini_array are supported.
10392 * crtstuff.c: Don't generate .ctors nor .dtors sections if
10393 USE_INITFINI_ARRAY is defined.
10395 * output.h (default_elf_init_array_asm_out_constructor): New.
10396 (default_elf_fini_array_asm_out_destructor): Likewise.
10397 * varasm.c (elf_init_array_section): Likewise.
10398 (elf_fini_array_section): Likewise.
10399 (get_elf_initfini_array_priority_section): Likewise.
10400 (default_elf_init_array_asm_out_constructor): Likewise.
10401 (default_elf_fini_array_asm_out_destructor): Likewise.
10403 * config/initfini-array.h: New.
10405 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
10407 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
10408 OK for ST_REGS and FP_REGS before taking those classes into account.
10410 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
10412 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
10413 before checking for annulled branches.
10415 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
10417 * config/i386/i386.c (ix86_binary_operator_ok): Use
10418 satisfies_constraint_L.
10420 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
10421 Michael Matz <matz@suse.de>
10423 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
10424 trunc (a + copysign (nextafter (0.5, 0.0), a)).
10426 2011-08-20 Anatoly Sokolov <aesok@post.ru>
10428 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
10429 * doc/tm.texi: Regenerate.
10430 * targhooks.c (default_preferred_output_reload_class): Don't use
10431 PREFERRED_OUTPUT_RELOAD_CLASS macro.
10432 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
10434 2011-08-20 Jakub Jelinek <jakub@redhat.com>
10436 PR tree-optimization/48739
10437 * tree-ssa.c: Include cfgloop.h.
10438 (execute_update_addresses_taken): When updating ssa, if in loop closed
10439 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
10440 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
10442 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
10444 PR rtl-optimization/49936
10445 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
10446 for calculation of max register move costs.
10448 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10450 * c-parser.c (c_parser_postfix_expression): Convert operands of
10451 __builtin_complex to their semantic types.
10453 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
10455 PR middle-end/49721
10456 * explow.c (convert_memory_address_addr_space): Also permute the
10457 conversion and addition of constant for zero-extend.
10459 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10461 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
10462 * doc/extend.texi (__builtin_complex): Document.
10464 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10466 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
10467 beyond conversions.
10468 (convert_mult_to_widen): Convert constant inputs to the right type.
10469 (convert_plusminus_to_widen): Don't automatically reject inputs that
10470 are not an SSA_NAME.
10471 Convert constant inputs to the right type.
10473 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10475 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
10476 to the correct type.
10478 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10480 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
10481 unsigned inputs of different modes.
10482 (convert_plusminus_to_widen): Likewise.
10484 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10486 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
10488 Use 'type' from caller, not inferred from 'rhs'.
10489 Don't reject non-conversion statements. Do return lhs in this case.
10490 (is_widening_mult_p): Add new argument 'type'.
10491 Use 'type' from caller, not inferred from 'stmt'.
10492 Pass type to is_widening_mult_rhs_p.
10493 (convert_mult_to_widen): Pass type to is_widening_mult_p.
10494 (convert_plusminus_to_widen): Likewise.
10496 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10498 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
10499 Ensure the the larger type is the first operand.
10501 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10503 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
10504 unsupported unsigned multiplies to signed.
10505 (convert_plusminus_to_widen): Likewise.
10507 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10509 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
10510 conversion statement separating multiply-and-accumulate.
10512 2011-08-19 Richard Guenther <rguenther@suse.de>
10514 PR tree-optimization/50067
10515 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
10516 offset only if we accounted for it.
10518 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10520 * config/arm/arm.md (maddhidi4): Remove '*' from name.
10521 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
10522 * optabs.c (find_widening_optab_handler_and_mode): New function.
10523 (expand_widen_pattern_expr): Use find_widening_optab_handler.
10524 (expand_binop_directly): Likewise.
10525 (expand_binop): Likewise.
10526 * optabs.h (find_widening_optab_handler): New macro define.
10527 (find_widening_optab_handler_and_mode): New prototype.
10528 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
10529 type precision rules.
10530 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
10531 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
10532 (is_widening_mult_rhs_p): Allow widening by more than one mode.
10533 Explicitly disallow mis-matched input types.
10534 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
10535 input types to fit the new handler.
10536 (convert_plusminus_to_widen): Likewise.
10538 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10540 * expr.c (expand_expr_real_2): Use widening_optab_handler.
10541 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
10542 (gen_insn): $N now means $a must be wider than $b, not consecutive.
10543 * optabs.c (widened_mode): New function.
10544 (expand_widen_pattern_expr): Use widening_optab_handler.
10545 (expand_binop_directly): Likewise.
10546 (expand_binop): Likewise.
10547 * optabs.h (widening_optab_handlers): New struct.
10548 (optab_d): New member, 'widening'.
10549 (widening_optab_handler): New function.
10550 (set_widening_optab_handler): New function.
10551 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
10552 widening_optab_handler.
10553 (convert_plusminus_to_widen): Likewise.
10555 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10557 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
10559 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
10560 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
10562 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10564 * opth-gen.awk: Do not declare target save/restore structures and
10565 functions if IN_RTS defined.
10567 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
10570 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
10571 when stack was realigned in interrupt handler prologue.
10573 2011-08-18 Joseph Myers <joseph@codesourcery.com>
10575 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
10576 (quals_from_declspecs): Assert _Noreturn not present.
10577 (grokdeclarator): Handle _Noreturn.
10578 (build_null_declspecs): Initialize noreturn_p.
10579 (declspecs_add_scspec): Handle RID_NORETURN.
10580 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
10581 (c_parser_attributes): Handle RID_NORETURN.
10582 * c-tree.h (struct c_declspecs): Add noreturn_p.
10583 * ginclude/stdnoreturn.h: New.
10584 * Makefile.in (USER_H): Add stdnoreturn.h.
10586 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
10588 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
10589 (OPTION_MASK_ISA_AVX_UNSET): Update.
10590 (OPTION_MASK_ISA_AVX2_UNSET): New.
10591 (ix86_handle_option): Handle OPT_mavx2 case.
10592 * config/i386/cpuid.h (bit_AVX2): New.
10593 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
10595 * config/i386/i386-c.c (ix86_target_macros_internal):
10596 Conditionally define __AVX2__.
10597 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
10598 Define "core-avx2" processor alias. Handle avx2 option.
10599 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
10600 * config/i386/i386.h (TARGET_AVX2): New.
10601 * config/i386/i386.opt (mavx2): New.
10602 * doc/invoke.texi: Document -mavx2.
10604 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
10606 PR rtl-optimization/49890
10607 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
10608 subclasses of class which is superset of a pressure class.
10610 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
10611 Igor Zamyatin <igor.zamyatin@intel.com>
10613 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
10614 with HOST_WIDE_INT for isa_flag.
10615 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
10618 * config/i386/i386.c (ix86_target_string): Replace int with
10619 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
10620 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
10621 (pta_flags): Removed.
10622 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
10623 (pta): Use HOST_WIDE_INT on flags.
10624 (builtin_isa): Use HOST_WIDE_INT on isa.
10625 (ix86_add_new_builtins): Likewise.
10626 (def_builtin): Use HOST_WIDE_INT on mask.
10627 (def_builtin_const): Likewise.
10628 (builtin_description): Likewise.
10630 * config/i386/i386.opt (ix86_isa_flags): Replace int with
10632 (ix86_isa_flags_explicit): Likewise.
10633 (x_ix86_isa_flags_explicit): Likewise.
10635 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
10637 PR rtl-optimization/50107
10638 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
10639 (ira_hard_reg_in_set_p): New.
10641 * ira-color.c (calculate_saved_nregs): New.
10642 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
10644 (allocno_reload_assign, fast_allocation): Use
10645 ira_hard_reg_set_intersection_p instead of
10646 ira_hard_reg_not_in_set_p.
10648 * ira.c (setup_reg_renumber): Use
10649 ira_hard_reg_set_intersection_p instead of
10650 ira_hard_reg_not_in_set_p.
10651 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
10652 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
10654 * ira-costs.c (ira_tune_allocno_costs): Use
10655 ira_hard_reg_set_intersection_p instead of
10656 ira_hard_reg_not_in_set_p.
10658 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
10659 Igor Zamyatin <igor.zamyatin@intel.com>
10661 * hwint.h (HOST_WIDE_INT_1): New.
10663 * opt-functions.awk (switch_bit_fields): Initialize the
10664 host_wide_int field.
10665 (host_wide_int_var_name): New.
10666 (var_type_struct): Check and return HOST_WIDE_INT.
10668 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
10670 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
10672 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
10673 check masks for HOST_WIDE_INT.
10675 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
10676 (option_enabled): Likewise.
10677 (get_option_state): Likewise.
10679 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
10682 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10683 Marc Glisse <marc.glisse@normalesup.org>
10685 PR libstdc++-v3/1773
10686 * target.def (decl_mangling_context): New C++ hook.
10687 * doc/tm.texi: Regenerate.
10688 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
10689 * config/sol2-protos.h: Group by source file.
10690 (solaris_cxx_decl_mangling_context): Declare.
10691 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
10692 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
10694 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
10695 Add sol2-stubs.o to extra_objs.
10697 2011-08-18 Jakub Jelinek <jakub@redhat.com>
10700 * stor-layout.c (update_alignment_for_field): Don't ICE on
10701 packed flexible array members if ms_bitfield_layout_p.
10704 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
10705 on the result before returning it.
10708 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
10709 is a debug stmt, use location of the first non-debug stmt after it.
10711 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10713 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
10714 (arm_size_rtx_costs): Likewise.
10716 2011-08-18 Richard Guenther <rguenther@suse.de>
10718 * tree.h (tree_int_cst_msb): Remove.
10719 * tree.c (tree_int_cst_msb): Likewise.
10720 (tree_int_cst_sign_bit): Move from ...
10721 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
10723 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10725 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
10726 * doc/tm.texi: Regenerate.
10727 * target.def (rtx_costs): Add an opno parameter.
10728 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
10729 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
10730 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
10731 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
10732 * cse.c (COST_IN): Add an opno parameter.
10733 (notreg_cost): Likewise. Update call to rtx_cost.
10734 (COST, fold_rtx): Update accordingly.
10735 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
10736 * expmed.c (emit_store_flag): Likewise.
10737 * optabs.c (avoid_expensive_constant): Add an opno parameter.
10738 Update call to rtx_cost.
10739 (expand_binop_directly, expand_binop): Likewise.
10740 (expand_twoval_binop, prepare_cmp_insn): Likewise.
10741 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
10742 (set_src_cost, get_full_set_src_cost): Update accordingly.
10743 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
10745 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
10746 (default_adress_cost): Update calls to rtx_cost.
10748 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
10749 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
10750 (arm_rtx_costs): Add an opno parameter.
10751 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
10752 adjust any recursive rtx-cost calls.
10753 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
10754 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
10755 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
10756 * config/cris/cris.c (cris_rtx_costs): Likewise.
10757 * config/frv/frv.c (frv_rtx_costs): Likewise.
10758 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
10759 * config/i386/i386.c (ix86_rtx_costs): Likewise.
10760 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
10761 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
10762 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
10763 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
10764 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
10765 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
10766 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
10767 * config/mep/mep.c (mep_rtx_cost): Likewise.
10768 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
10769 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
10770 (mips_zero_extend_cost): Add an opno parameter.
10771 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
10772 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
10774 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
10776 * config/pa/pa.c (hppa_rtx_costs): Likewise.
10777 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
10778 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
10779 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
10780 (rs6000_debug_rtx_costs): Likewise.
10781 * config/s390/s390.c (s390_rtx_costs): Likewise.
10782 * config/score/score-protos.h (score_rtx_costs): Likewise.
10783 * config/score/score.c (score_rtx_costs): Likewise.
10784 * config/sh/sh.c (andcosts): Update call to rtx_cost.
10785 (sh_rtx_costs): Add an opno parameter.
10786 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
10787 * config/spu/spu.c (spu_rtx_costs): Likewise.
10788 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
10789 * config/v850/v850.c (v850_rtx_costs): Likewise.
10790 * config/vax/vax.c (vax_rtx_costs): Likewise.
10791 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
10793 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10795 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
10796 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
10798 * calls.c (precompute_register_parameters): Likewise.
10799 * combine.c (expand_compound_operation, make_extraction): Likewise.
10800 (force_to_mode, distribute_and_simplify_rtx): Likewise.
10801 * dse.c (find_shift_sequence): Likewise.
10802 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
10803 * expr.c (compress_float_constant): Likewise.
10804 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
10805 * gcse.c (want_to_gcse_p): Likewise.
10806 * ifcvt.c (noce_try_sign_mask): Likewise.
10807 * loop-doloop.c (doloop_optimize): Likewise.
10808 * loop-invariant.c (create_new_invariant): Likewise.
10809 * optabs.c (avoid_expensive_constant): Likewise.
10810 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
10811 (try_replace_in_use, reload_cse_move2add): Likewise.
10812 * reload1.c (calculate_elim_costs_all_insns): Likewise.
10813 (note_reg_elim_costly): Likewise.
10814 * rtlanal.c (insn_rtx_cost): Likewise.
10815 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
10816 * stmt.c (lshift_cheap_p): Likewise.
10817 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
10818 * config/avr/avr.c (final_prescan_insn): Likewise.
10819 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
10820 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
10822 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10824 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
10825 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
10826 * cfgloopanal.c (seq_cost): Likewise.
10827 * loop-invariant.c (create_new_invariant): Likewise.
10828 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
10829 (reload_cse_move2add): Use get_full_set_rtx_cost.
10831 2011-08-18 Richard Guenther <rguenther@suse.de>
10833 * expr.c (get_inner_reference): Fix typo in last change.
10835 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
10836 Joseph Myers <joseph@codesourcery.com>
10838 PR tree-optimization/49963
10839 * hwint.c (absu_hwi): Define.
10840 * hwint.h (absu_hwi): Declare.
10841 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
10843 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
10844 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
10846 2011-08-18 Richard Guenther <rguenther@suse.de>
10848 * expr.c (get_inner_reference): Sign-extend the constant
10849 twos-complement offset before doing arbitrary precision
10851 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
10852 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
10853 to get_constraint_for_ptr_offset.
10855 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
10858 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
10860 2011-08-17 Richard Guenther <rguenther@suse.de>
10862 * tree.h (convert_to_ptrofftype_loc): New function.
10863 (convert_to_ptrofftype): Define.
10864 * builtins.c (expand_builtin_bzero): Use size_type_node.
10865 (fold_builtin_bzero): Likewise.
10866 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
10867 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
10868 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
10869 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
10870 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
10871 * fold-const.c (build_range_check): Negate using the original type.
10872 (fold_unary_loc): Use fold_build_pointer_plus_loc.
10873 * gimple-fold.c (gimple_adjust_this_by_delta): Use
10874 convert_to_ptrofftype.
10875 * gimplify.c (gimplify_self_mod_expr): Likewise.
10876 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
10877 (graphite_create_new_loop_guard): Likewise.
10878 * graphite-sese-to-poly.c (my_long_long): Remove.
10879 (scop_ivs_can_be_represented): Adjust.
10880 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
10881 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
10882 * tree-loop-distribution.c (build_size_arg_loc): Use
10884 (generate_memset_zero): Simplify.
10885 * tree-mudflap.c: Use fold_convert, not convert.
10886 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
10888 (determine_offset): Likewise for DR_STEP.
10889 (valid_initializer_p): Likewise.
10890 * tree-profile.c (prepare_instrumented_value): Convert the pointer
10891 to an integer type of same size.
10892 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
10893 to sizetype without need.
10894 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
10895 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
10896 * tree-ssa-loop-manip.c (create_iv): Likewise.
10897 (determine_exit_conditions): Adjust comment.
10898 * tree-ssa-pre.c (create_expression_by_pieces): Use
10899 convert_to_ptrofftype.
10900 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
10901 * varasm.c (array_size_for_constructor): Compute using double_ints.
10903 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10905 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
10906 when generating an integer result where possible. Short-cut
10907 comparison against 0 also for QImode.
10909 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10911 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
10912 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
10914 * config/spu/spu.c (spu_legitimize_reload_address): New function.
10915 (spu_legitimate_address_p): Do not check displacement if the base
10916 is an eliminable stack register.
10918 2011-08-16 Anatoly Sokolov <aesok@post.ru>
10920 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
10921 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
10922 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
10923 m32c_preferred_output_reload_class): Remove.
10924 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
10925 Change rclass argument and return types to reg_class_t. Use
10926 reg_class_subset_p instead of class_sizes.
10927 (m32c_preferred_output_reload_class): Make static. Change rclass
10928 argument and return types to reg_class_t.
10929 (TARGET_PREFERRED_RELOAD_CLASS,
10930 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
10932 2011-08-16 Kai Tietz <ktietz@redhat.com>
10934 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
10936 2011-08-16 Richard GUenther <rguenther@suse.de>
10938 PR tree-optimization/50082
10939 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
10940 warnings here, instead of ...
10941 (ssa_forward_propagate_and_combine): ... here.
10942 (forward_propagate_into_comparison_1): Adjust.
10943 (forward_propagate_into_comparison): Likewise.
10944 (forward_propagate_into_gimple_cond): Likewise.
10945 (forward_propagate_into_cond): Likewise.
10947 2011-08-16 Andreas Schwab <schwab@redhat.com>
10949 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
10950 instead of ggc_alloc_zone_vec_rtvec_def.
10952 2011-08-16 Richard Guenther <rguenther@suse.de>
10954 * tree.h (ptrofftype_p): New helper function.
10955 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
10956 offset verification.
10957 (verify_gimple_assign_binary): Likewise.
10958 * tree.c (build2_stat): Likewise.
10959 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
10960 (reset_evolution_in_loop): Likewise.
10961 * tree-chrec.h (build_polynomial_chrec): Likewise.
10963 2011-08-16 Liang Wang <lwang1@marvell.com>
10965 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
10966 ggc_alloc_zone_vec_rtvec_def.
10968 2011-08-16 Richard Guenther <rguenther@suse.de>
10970 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
10971 helper factored out from ...
10972 (extract_range_from_binary_expr_1): ... here. Re-structure
10973 to not glob handling too different tree codes.
10975 2011-08-15 Richard Henderson <rth@redhat.com>
10977 PR middle-end/50006
10978 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
10979 setting out to include allocate_stack named pattern as well.
10980 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
10981 * stmt.c (expand_stack_restore): Likewise.
10983 2011-08-15 Richard Guenther <rguenther@suse.de>
10985 PR middle-end/50082
10986 * fold-const.c (maybe_canonicalize_comparison_1): Properly
10987 convert the modified operand to the other operand type.
10988 (fold_comparison): Call maybe_canonicalize_comparison_1 with
10989 useless conversions stripped from comparison operands.
10991 2011-08-15 Richard Guenther <rguenther@suse.de>
10993 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
10994 (extract_range_from_unary_expr_1): Restructure.
10996 2011-08-15 Richard Guenther <rguenther@suse.de>
10998 PR tree-optimization/50058
10999 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
11002 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11005 * config/arm/arm.c (output_move_double): Add 2 parameters
11006 to count the number of insns emitted and whether to emit or not.
11007 Use the flag to decide when to emit and count number of instructions
11008 that will be emitted.
11009 Handle case where output_move_double might be called for calculating
11010 lengths with an invalid constant.
11011 (arm_count_output_move_double_insns): Define.
11012 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
11013 (output_move_double): Adjust prototype.
11014 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
11015 output_move_double.
11016 ("*movdi_vfp_cortexa8"): Likewise and add attribute
11018 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
11019 ("*movdf_soft_insn"): Likewise.
11020 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
11021 ("*cirrus_thumb2_movdi"): Likewise.
11022 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
11023 ("*cirrus_movdf_hard_insn"): Likewise.
11024 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
11025 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
11026 ("mov<mode>_internal VMMX"): Likewise.
11027 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
11029 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
11031 * config/i386/i386.c (ix86_expand_round_sse4): New function.
11032 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
11033 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
11036 (rint<mode>2): Simplify TARGET_ROUND check.
11037 (floor<mode>2): Ditto.
11038 (ceil<mode>2): Ditto.
11039 (btrunc<mode>2): Ditto.
11041 2011-08-14 Anatoly Sokolov <aesok@post.ru>
11043 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
11044 as mmix_preferred_output_reload_class.
11046 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
11049 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
11050 (branch_unspec): New insn.
11051 (branch): Beauty farm.
11052 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
11053 to be IF_THEN_ELSE.
11054 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
11055 New static functions.
11056 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
11057 Use CONST_INT_P. Beauty.
11059 2011-08-12 Richard Henderson <rth@redhat.com>
11062 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
11063 * sched-deps.c (init_deps): Clear it.
11064 (deps_analyze_insn): Consume it.
11065 (sched_analyze_insn): Fill it.
11067 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11070 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
11071 for tbh instructions.
11073 2011-08-12 Diego Novillo <dnovillo@google.com>
11075 * data-streamer.h (streamer_write_zero): Rename from output_zero.
11076 (streamer_write_uhwi): Rename from lto_output_uleb128.
11077 (streamer_write_hwi): Rename from output_sleb128.
11078 (streamer_write_string): Rename from lto_output_string.
11079 (streamer_string_index): Rename from lto_string_index.
11080 (streamer_write_string_with_length): Rename from
11081 lto_output_string_with_length.
11082 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
11083 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
11084 (streamer_read_string): Rename from lto_input_string.
11085 (streamer_read_indexed_string): Rename from input_string_internal.
11086 (streamer_read_uhwi): Rename from lto_input_uleb128.
11087 (streamer_read_hwi): Rename from lto_input_sleb128.
11088 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
11089 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
11090 (streamer_write_enum): Rename from lto_output_enum.
11091 (streamer_read_enum): Rename from lto_input_enum.
11092 (streamer_write_record_start): Rename from output_record_start.
11093 (streamer_read_record_start): Rename from input_record_start.
11094 (streamer_write_bitpack): Rename from lto_output_bitpack.
11095 (streamer_read_bitpack): Rename from lto_input_bitpack.
11096 (streamer_write_char_stream): Rename from lto_output_1_stream.
11097 (streamer_read_uchar): Rename from lto_input_1_unsigned.
11098 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
11099 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
11100 (streamer_read_string_cst): Rename from input_string_cst.
11101 (streamer_read_chain): Rename from lto_input_chain.
11102 (streamer_alloc_tree): Rename from lto_materialize_tree.
11103 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
11104 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
11105 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
11106 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
11107 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
11108 (streamer_write_chain): Rename from lto_output_chain.
11109 (streamer_write_tree_header): Rename from lto_output_tree_header.
11110 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
11111 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
11112 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
11113 (streamer_write_builtin): Rename from lto_output_builtin_tree.
11114 (streamer_check_handled_ts_structures): Rename from
11115 check_handled_ts_structures.
11116 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
11117 (streamer_tree_cache_insert_at): Rename from
11118 lto_streamer_cache_insert_at.
11119 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
11120 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
11121 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
11122 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
11123 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
11124 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
11125 (write_identifier): Rename from output_identifier.
11126 (write_ts_common_tree_pointers): Rename from
11127 lto_output_ts_common_tree_pointers.
11128 (write_ts_vector_tree_pointers): Rename from
11129 lto_output_ts_vector_tree_pointers.
11130 (write_ts_complex_tree_pointers): Rename from
11131 lto_output_ts_complex_tree_pointers.
11132 (write_ts_decl_minimal_tree_pointers): Rename from
11133 lto_output_ts_decl_minimal_tree_pointers.
11134 (write_ts_decl_common_tree_pointers): Rename from
11135 lto_output_ts_decl_common_tree_pointers.
11136 (write_ts_decl_non_common_tree_pointers): Rename from
11137 lto_output_ts_decl_non_common_tree_pointers.
11138 (write_ts_decl_with_vis_tree_pointers): Rename from
11139 lto_output_ts_decl_with_vis_tree_pointers.
11140 (write_ts_field_decl_tree_pointers): Rename from
11141 lto_output_ts_field_decl_tree_pointers.
11142 (write_ts_function_decl_tree_pointers): Rename from
11143 lto_output_ts_function_decl_tree_pointers.
11144 (write_ts_type_common_tree_pointers): Rename from
11145 lto_output_ts_type_common_tree_pointers.
11146 (write_ts_type_non_common_tree_pointers): Rename from
11147 lto_output_ts_type_non_common_tree_pointers.
11148 (write_ts_list_tree_pointers): Rename from
11149 lto_output_ts_list_tree_pointers.
11150 (write_ts_vec_tree_pointers): Rename from
11151 lto_output_ts_vec_tree_pointers.
11152 (write_ts_exp_tree_pointers): Rename from
11153 lto_output_ts_exp_tree_pointers.
11154 (write_ts_block_tree_pointers): Rename from
11155 lto_output_ts_block_tree_pointers.
11156 (write_ts_binfo_tree_pointers): Rename from
11157 lto_output_ts_binfo_tree_pointers.
11158 (write_ts_constructor_tree_pointers): Rename from
11159 lto_output_ts_constructor_tree_pointers.
11160 (write_ts_target_option): Rename from lto_output_ts_target_option.
11161 (write_ts_translation_unit_decl_tree_pointers): Rename from
11162 lto_output_ts_translation_unit_decl_tree_pointers.
11163 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
11164 Rename from lto_streamer_cache_add_to_node_array.
11165 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
11166 (record_common_node): Rename from lto_record_common_node.
11168 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
11170 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
11172 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
11174 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
11175 (ipa-reference.o): Likewise.
11176 * lto-section-out.c: Include data-streamer.h.
11177 * ipa-reference.c: Include data-streamer.h.
11179 2011-08-12 Nick Clifton <nickc@redhat.com>
11181 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
11182 * doc/md.texi (cmpstrn): Note that the comparison stops if both
11183 fetched bytes are zero.
11184 (cmpstr): Likewise.
11185 (cmpmem): Note that the comparison does not stop if both of the
11186 fetched bytes are zero.
11188 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
11190 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
11191 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
11192 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
11193 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
11194 to integer_type_node.
11195 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
11196 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
11197 * builtins.c (expand_builtin_in): Ditto.
11198 (mathfn_built_in_1): Ditto.
11199 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
11201 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
11203 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
11204 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
11205 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
11207 2011-08-12 Richard Guenther <rguenther@suse.de>
11209 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
11211 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
11213 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
11215 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
11217 * config/arm/arm.c (get_label_padding): New function.
11218 (create_fix_barrier, arm_reorg): Use it.
11220 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
11223 * config/i386/i386.md (*lea_5_zext): New.
11224 (*lea_6_zext): Ditto.
11225 * config/i386/predicates.md (const_32bit_mask): New predicate.
11226 (lea_address_operand): Reject AND.
11227 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
11228 const_32bit_mask immediate.
11229 (ix86_print_operand_address): Handle AND.
11230 (memory_address_length): Ditto.
11232 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
11233 Brian Hackett <bhackett1024@gmail.com>
11235 * plugin.def: Add event for finish_decl.
11236 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
11237 * c-decl.c (finish_decl): Invoke callbacks on above event.
11238 * doc/plugins.texi: Document above event.
11240 2011-08-11 Richard Guenther <rguenther@suse.de>
11242 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
11243 lookups, make looking through aggregate copies stronger.
11245 2011-08-11 Richard Henderson <rth@redhat.com>
11248 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
11250 2011-08-11 Richard Guenther <rguenther@suse.de>
11252 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
11253 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
11254 (vrp_visit_stmt): Likewise.
11256 2011-08-11 Richard Guenther <rguenther@suse.de>
11258 PR middle-end/50040
11259 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
11260 load of the other piece with TREE_NO_WARNING.
11261 * tree-flow.h (warn_uninit): Adjust prototype.
11262 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
11263 the base variable and the expression that is used separately.
11264 Properly query all TREE_NO_WARNING flags.
11265 (struct walk_data): Remove.
11266 (warn_uninitialized_var): Likewise.
11267 (warn_uninitialized_vars): Do not walk gimple pieces but simply
11268 look at all SSA uses of the statement. Handle unused memory
11270 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
11272 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
11274 * config/rx/rx.md (movsicc): Allow register to register transfers.
11275 (*movsicc): Likewise.
11276 (*stcc): Restrict this pattern to EQ and NE compares.
11277 (*stcc_reg): New pattern. Works for any comparison but only for
11278 register transfers.
11280 2011-08-11 Diego Novillo <dnovillo@google.com>
11282 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
11283 Call stream_write_tree instead of output_record_start.
11284 (lto_output_ts_binfo_tree_pointers): Likewise.
11286 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
11287 Convert it to a macro.
11288 (stream_read_tree): Likewise.
11290 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
11291 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
11293 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
11294 and tree_read_bitfields.
11295 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
11296 (lto_write_tree): Call it.
11297 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
11298 * streamer-hooks.h (struct streamer_hooks): Remove fields
11299 name, is_streamable and alloc_tree. Update all users.
11300 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
11301 (lto_materialize_tree): ... here.
11302 Handle CALL_EXPR codes.
11303 Remove call to lto_streamer_cache_append.
11304 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
11305 * tree-streamer.h (tree_read_bitfields): Declare.
11307 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
11308 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
11309 * tree-streamer.h (stream_read_tree): New. Replace all calls
11310 to lto_input_tree with it.
11311 (stream_write_tree): New. Replace all calls to lto_output_tree,
11312 lto_output_tree_ref and lto_output_tree_or_ref with it.
11313 * lto-streamer-in.c (lto_read_tree): Inline code from
11314 lto_streamer_read_tree.
11315 (lto_input_tree): Move from tree-streamer-in.c.
11316 * lto-streamer-out.c (lto_output_tree_ref): Make static.
11317 Remove handling of NULL values for EXPR.
11318 Do not handle EXPRs that are not indexable.
11319 (lto_write_tree): Move from tree-streamer-out.c.
11320 Inline lto_streamer_write_tree.
11321 (lto_output_tree): Move from tree-streamer-out.c.
11322 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
11323 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
11324 (lto_preload_common_nodes): Likewise.
11325 Remove assertions and adjustments for nodes
11326 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
11327 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
11328 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
11329 * lto-streamer.h (lto_input_tree): Declare.
11330 (lto_output_tree_ref): Remove.
11331 * streamer-hooks.h (struct streamer_hooks): Remove fields
11332 preload_common_nodes, indexable_with_decls_p,
11333 pack_value_fields, unpack_value_fields and output_tree_header.
11335 * tree-streamer-in.c (lto_materialize_tree): Make extern.
11336 (lto_input_tree_pointers): Likewise.
11337 (lto_read_tree): Move to lto-streamer-in.c.
11338 (lto_input_integer_cst): Make extern.
11339 (lto_get_pickled_tree): Likewise.
11340 (lto_get_builtin_tree): Likewise.
11341 (lto_input_tree): Move to lto-streamer-in.c.
11342 * tree-streamer-out.c (pack_value_fields): Make extern.
11343 (lto_output_tree_or_ref): Remove. Replace all callers with
11344 calls to stream_write_tree.
11345 (lto_output_builtin_tree): Make extern.
11346 (lto_streamer_write_tree): Inline into lto_write_tree.
11347 (lto_output_tree_pointers): Make extern.
11348 (lto_output_tree_header): Likewise.
11349 (lto_output_integer_cst): Likewise.
11350 (lto_write_tree): Move to lto-streamer-out.c.
11351 (lto_output_tree): Likewise.
11352 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
11353 (preload_common_nodes): Likewise.
11354 (lto_streamer_cache_create): Call it.
11355 * tree-streamer.h: Include streamer-hooks.h.
11356 (stream_write_tree): New.
11357 (stream_read_tree): New.
11358 (lto_input_tree): Remove.
11359 (lto_materialize_tree): Declare.
11360 (lto_input_tree_pointers): Declare.
11361 (lto_get_pickled_tree): Declare.
11362 (lto_get_builtin_tree): Declare.
11363 (lto_input_integer_cst): Declare.
11364 (lto_output_tree_header): Declare.
11365 (pack_value_fields): Declare.
11366 (lto_output_tree_pointers): Declare.
11367 (lto_output_integer_cst): Declare.
11368 (lto_output_builtin_tree): Declare.
11370 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11372 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
11373 only if producer writes to the register given by regno.
11375 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11376 Alexander Monakov <amonakov@ispras.ru>
11378 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
11379 (sched_get_condition_with_rev_uncached): ... this. Factor out
11380 condition caching logic into ...
11381 (sched_get_condition_with_rev): ... this. Reimplement. Do not
11382 attempt to use cache for instructions with zero luid.
11383 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
11384 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
11386 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11388 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
11389 get_seqno_for_a_jump. Update the caller.
11390 (get_seqno_by_succs): New. Use it ...
11391 (get_seqno_for_a_jump): ... here to find a seqno if looking at
11392 predecessors was not sufficient.
11393 (get_seqno_by_preds): Include head in iteration range, exclude insn.
11395 2011-08-11 Dmitry Melnik <dm@ispras.ru>
11397 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
11399 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11401 * sel-sched-ir.h (register_unavailable_p): Declare.
11402 * sel-sched-ir.c (register_unavailable_p): New. Use it...
11403 (set_unavailable_target_for_expr): ... here to properly test
11404 availability of a register.
11405 (speculate_expr): Ditto.
11406 * sel-sched.c (substitute_reg_in_expr): Ditto.
11407 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
11409 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11411 * sel-sched.c (verify_target_availability): Fix usage of
11414 2011-08-11 Dmitry Melnik <dm@ispras.ru>
11416 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
11417 recognized by cannot_copy_insn_p hook and volatile instructions.
11419 2011-08-11 Dmitry Melnik <dm@ispras.ru>
11421 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
11423 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
11425 * doc/md.texi (define_bypass): Say that the instruction names can
11426 be filename-style globs.
11427 * Makefile.in (FNMATCH_H): Define.
11428 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
11429 * genattrtab.c: Include fnmatch.h.
11430 (bypass_list): Change field name from "insn" to "pattern".
11431 (gen_bypass_1): Update accordingly.
11432 (process_bypasses): Use fnmatch to check for matches between
11433 insn reservations and define_bypasses.
11434 * genautomata.c: Include fnmatch.h.
11435 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
11436 and out_pattern respectively.
11437 (gen_bypass, insert_bypass): Update accordingly.
11438 (for_each_matching_insn, process_bypass_2, process_bypass_1)
11439 (process_bypass): New functions.
11440 (process_decls): Use process_bypass. Update after field name changes.
11442 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
11445 * config/avr/avr.md (smulqi3_highpart): New insn.
11446 (umulqi3_highpart): New insn.
11447 (*subqi3.ashiftrt7): New insn.
11448 (smulhi3_highpart): New expander.
11449 (umulhi3_highpart): Nex expander.
11450 (*smulhi3_highpart_call): New insn.
11451 (*umulhi3_highpart_call): New insn.
11452 (extend_u): New code attribute.
11453 (extend_prefix): Rename code attribute to extend_su.
11454 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
11455 widening QI/HI multiply.
11457 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
11459 PR tree-optimization/50039
11460 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
11461 that DEF_STMT has a stmt_vec_info.
11463 2011-08-10 Richard Guenther <rguenther@suse.de>
11465 * tree.h (can_trust_pointer_alignment): Remove.
11466 * builtins.c (can_trust_pointer_alignment): Remove.
11468 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
11470 * c-typeck.c (scalar_to_vector): New function. Try scalar to
11472 (stv_conv): New enum for scalar_to_vector return type.
11473 (build_binary_op): Adjust.
11474 * doc/extend.texi: Description of scalar to vector expansion.
11476 2011-08-10 Richard Guenther <rguenther@suse.de>
11478 * tree.h (get_pointer_alignment): Remove max-align argument.
11479 (get_object_alignment): Likewise.
11480 * builtins.c (get_object_alignment_1): Adjust.
11481 (get_object_alignment): Remove max-align argument.
11482 (get_pointer_alignment): Likewise.
11483 (expand_builtin_strlen): Adjust.
11484 (expand_builtin_memcpy): Likewise.
11485 (expand_builtin_mempcpy_args): Likewise.
11486 (expand_builtin_strncpy): Likewise.
11487 (expand_builtin_memset_args): Likewise.
11488 (expand_builtin_memcmp): Likewise.
11489 (expand_builtin_strcmp): Likewise.
11490 (expand_builtin_strncmp): Likewise.
11491 (get_builtin_sync_mem): Likewise.
11492 (fold_builtin_memset): Likewise.
11493 (fold_builtin_memory_op): Likewise.
11494 (expand_builtin_memory_chk): Likewise.
11495 * emit-rtl.c (get_mem_align_offset): Likewise.
11496 (set_mem_attributes_minus_bitpos): Likewise.
11497 * expr.c (expand_assignment): Likewise.
11498 (expand_expr_real_1): Likewise.
11499 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
11500 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
11501 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
11502 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
11503 * value-prof.c (gimple_stringops_transform): Likewise.
11505 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
11507 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
11508 * doc/tm.texi: Regenerate.
11510 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
11513 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
11514 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
11515 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
11516 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
11517 shift target is unused.
11519 2011-08-10 Richard Guenther <rguenther@suse.de>
11521 PR tree-optimization/49937
11522 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
11523 using get_object_alignment_1.
11525 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
11527 * config/i386/i386.c (ix86_emit_i387_round): New function.
11528 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
11529 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
11530 Use ix86_emit_i387_round to expand round function for i387 math.
11531 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
11532 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
11534 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11536 * config/sync.c: Move to ../libgcc.
11537 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
11538 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
11541 2011-08-09 Anatoly Sokolov <aesok@post.ru>
11543 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
11544 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
11545 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
11546 Change 'from' and 'to' arguments type to reg_class_t.
11547 (TARGET_REGISTER_MOVE_COST): Define.
11549 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
11553 PR rtl-optimization/49990
11554 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
11555 ignore classes which can not change mode.
11556 (find_costs_and_classes): Ditto.
11558 2011-08-09 Richard Guenther <rguenther@suse.de>
11560 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
11561 information for ranges with only negative values.
11562 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
11563 BIT_AND_EXPR handling to handle ranges with negative values.
11565 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
11567 * config/i386/i386.c: Remove traling spaces.
11568 * config/i386/sse.md: Likewise.
11569 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
11570 (*fma_fmsub_<mode>): Likewise.
11571 (*fma_fnmadd_<mode>): Likewise.
11572 (*fma_fnmsub_<mode>): Likewise.
11574 2011-08-09 Nick Clifton <nickc@redhat.com>
11576 * config/rx/rx.md: Disable extender peepholes at -O3.
11578 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
11581 * config/i386/i386.md (reload_noff_load): New.
11582 (reload_noff_store): Ditto.
11583 * config/i386/i386.c (ix86_secondary_reload): Use
11584 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
11585 double-word moves from/to non-offsetable addresses instead of
11586 generating XMM temporary.
11588 2011-08-09 Anatoly Sokolov <aesok@post.ru>
11590 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
11592 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
11594 PR tree-optimization/50014
11595 * tree-vect-loop.c (vectorizable_reduction): Get def type before
11596 calling vect_get_vec_def_for_stmt_copy ().
11598 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
11600 PR rtl-optimization/49990
11601 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
11602 ignore classes which can not change mode.
11603 (find_costs_and_classes): Ditto.
11605 2011-08-08 Richard Henderson <rth@redhat.com>
11607 PR middle-end/49990
11608 * config/i386/i386.c (ix86_expand_prologue): Call
11609 for SEH target gen_prologue_use instead of gen_blockage
11612 2011-08-08 Martin Jambor <mjambor@suse.cz>
11614 PR middle-end/49923
11615 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
11618 2011-08-08 Diego Novillo <dnovillo@google.com>
11620 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
11621 (DATA_STREAMER_H): New.
11622 (GIMPLE_STREAMER_H): New.
11623 (TREE_STREAMER_H): New.
11624 (STREAMER_HOOKS_H): New.
11625 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
11626 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
11627 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
11628 (data-streamer.o): New.
11629 (data-streamer-in.o): New.
11630 (data-streamer-out.o): New.
11631 (gimple-streamer-in.o): New.
11632 (gimple-streamer-out.o): New.
11633 (streamer-hooks.o): New.
11634 (tree-streamer.o): New.
11635 (tree-streamer-in.o): New.
11636 (tree-streamer-out.o): New.
11637 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
11638 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
11639 GIMPLE_STREAMER_H and TREE_STREAMER_H.
11640 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
11641 GIMPLE_STREAMER_H and TREE_STREAMER_H.
11642 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
11643 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
11644 (ipa-inline-analysis.o): Likewise.
11645 (ipa-pure-const.o): Likewise.
11646 * data-streamer-in.c: New.
11647 * data-streamer-out.c: New.
11648 * data-streamer.c: New.
11649 * data-streamer.h: New.
11650 * gimple-streamer-in.c: New.
11651 * gimple-streamer-out.c: New.
11652 * gimple-streamer.h: New.
11653 * ipa-inline-analysis.c: Include data-streamer.h.
11654 * ipa-prop.c: Include data-streamer.h.
11655 * ipa-pure-const.c: Include data-streamer.h.
11656 * lto-cgraph.c: Include data-streamer.h.
11657 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
11658 (lto_input_widest_uint_uleb128): Likewise.
11659 (lto_input_sleb128): Likewise.
11660 (bp_unpack_var_len_unsigned): Likewise.
11661 (bp_unpack_var_len_int): Likewise.
11662 * lto-section-out.c (lto_output_uleb128_stream): Move to
11663 data-streamer-out.c.
11664 (lto_output_widest_uint_uleb128_stream): Likewise.
11665 (lto_output_sleb128_stream): Likewise.
11666 (bp_pack_var_len_unsigned): Likewise.
11667 (bp_pack_var_len_int): Likewise.
11668 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
11669 (struct string_slot): Remove. Update all users.
11670 (lto_tag_check_set): Make extern.
11671 (lto_tag_check_range): Move to lto-streamer.h.
11672 (lto_tag_check): Likewise.
11673 (hash_string_slot_node): Remove. Update all users.
11674 (eq_string_slot_node): Remove. Update all users.
11675 (string_for_index): Move to data-streamer-in.c
11676 (input_string_internal): Likewise.
11677 (input_string_cst): Move to tree-streamer-in.c.
11678 (input_identifier): Likewise.
11679 (lto_input_string): Move to data-streamer-in.c
11680 (input_record_start): Move to data-streamer.h
11681 (canon_file_name): Use new definition of struct string_slot
11682 from data-streamer.h. Set S_SLOT.LEN.
11683 (lto_input_location): Make extern.
11684 (lto_input_chain): Move to tree-streamer-in.c.
11685 (lto_init_eh): Make extern.
11686 (input_phi): Move to gimple-streamer-in.c.
11687 (input_gimple_stmt): Likewise.
11688 (input_bb): Likewise.
11689 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
11690 (unpack_ts_real_cst_value_fields): Likewise.
11691 (unpack_ts_fixed_cst_value_fields): Likewise.
11692 (unpack_ts_decl_common_value_fields): Likewise.
11693 (unpack_ts_decl_wrtl_value_fields): Likewise.
11694 (unpack_ts_decl_with_vis_value_fields): Likewise.
11695 (unpack_ts_function_decl_value_fields): Likewise.
11696 (unpack_ts_type_common_value_fields): Likewise.
11697 (unpack_ts_block_value_fields): Likewise.
11698 (unpack_ts_translation_unit_decl_value_fields): Likewise.
11699 (unpack_value_fields): Likewise.
11700 (lto_materialize_tree): Likewise.
11701 (lto_input_ts_common_tree_pointers): Likewise.
11702 (lto_input_ts_vector_tree_pointers): Likewise.
11703 (lto_input_ts_complex_tree_pointers): Likewise.
11704 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
11705 (lto_input_ts_decl_common_tree_pointers): Likewise.
11706 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
11707 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
11708 (lto_input_ts_field_decl_tree_pointers): Likewise.
11709 (lto_input_ts_function_decl_tree_pointers): Likewise.
11710 (lto_input_ts_type_common_tree_pointers): Likewise.
11711 (lto_input_ts_type_non_common_tree_pointers): Likewise.
11712 (lto_input_ts_list_tree_pointers): Likewise.
11713 (lto_input_ts_vec_tree_pointers): Likewise.
11714 (lto_input_ts_exp_tree_pointers): Likewise.
11715 (lto_input_ts_block_tree_pointers): Likewise.
11716 (lto_input_ts_binfo_tree_pointers): Likewise.
11717 (lto_input_ts_constructor_tree_pointers): Likewise.
11718 (lto_input_ts_target_option): Likewise.
11719 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
11720 (lto_input_tree_pointers): Likewise.
11721 (lto_get_pickled_tree): Likewise.
11722 (lto_get_builtin_tree): Likewise.
11723 (lto_read_tree): Likewise.
11724 (lto_input_integer_cst): Likewise.
11725 (lto_input_tree): Likewise.
11726 * lto-streamer-out.c: Include data-streamer.h,
11727 gimple-streamer.h and streamer-hooks.h.
11728 (struct string_slot): Move to data-streamer.h.
11729 (hash_string_slot_node): Likewise.
11730 (eq_string_slot_node): Likewise.
11731 (lto_string_index): Move to data-streamer-out.c.
11732 (lto_output_string_with_length): Likewise.
11733 (lto_output_string): Likewise.
11734 (output_string_cst): Move to tree-streamer-out.c.
11735 (output_identifier): Likewise.
11736 (output_zero): Move to data-streamer-out.c
11737 (output_uleb128): Likewise.
11738 (output_sleb128): Likewise.
11739 (output_record_start): Move to data-streamer.h
11740 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
11741 (pack_ts_real_cst_value_fields): Likewise.
11742 (pack_ts_fixed_cst_value_fields): Likewise.
11743 (pack_ts_decl_common_value_fields): Likewise.
11744 (pack_ts_decl_wrtl_value_fields): Likewise.
11745 (pack_ts_decl_with_vis_value_fields): Likewise.
11746 (pack_ts_function_decl_value_fields): Likewise.
11747 (pack_ts_type_common_value_fields): Likewise.
11748 (pack_ts_block_value_fields): Likewise.
11749 (pack_ts_translation_unit_decl_value_fields): Likewise.
11750 (pack_value_fields): Likewise.
11751 (lto_output_chain): Likewise.
11752 (lto_output_ts_common_tree_pointers): Likewise.
11753 (lto_output_ts_vector_tree_pointers): Likewise.
11754 (lto_output_ts_complex_tree_pointers): Likewise.
11755 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
11756 (lto_output_ts_decl_common_tree_pointers): Likewise.
11757 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
11758 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
11759 (lto_output_ts_field_decl_tree_pointers): Likewise.
11760 (lto_output_ts_function_decl_tree_pointers): Likewise.
11761 (lto_output_ts_type_common_tree_pointers): Likewise.
11762 (lto_output_ts_type_non_common_tree_pointers): Likewise.
11763 (lto_output_ts_list_tree_pointers): Likewise.
11764 (lto_output_ts_vec_tree_pointers): Likewise.
11765 (lto_output_ts_exp_tree_pointers): Likewise.
11766 (lto_output_ts_block_tree_pointers): Likewise.
11767 (lto_output_ts_binfo_tree_pointers): Likewise.
11768 (lto_output_ts_constructor_tree_pointers): Likewise.
11769 (lto_output_ts_target_option): Likewise.
11770 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
11771 (lto_output_tree_pointers): Likewise.
11772 (lto_output_tree_header): Likewise.
11773 (lto_output_builtin_tree): Likewise.
11774 (lto_write_tree): Likewise.
11775 (lto_output_integer_cst): Likewise.
11776 (lto_output_tree): Likewise.
11777 (output_phi): Move to gimple-streamer-out.c.
11778 (output_gimple_stmt): Likewise.
11779 (output_bb): Likewise.
11780 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
11781 (streamer_hooks): Move to streamer-hooks.c.
11782 (check_handled_ts_structures): Move to tree-streamer.c
11783 (lto_streamer_cache_add_to_node_array): Likewise.
11784 (lto_streamer_cache_insert_1): Likewise.
11785 (lto_streamer_cache_insert): Likewise.
11786 (lto_streamer_cache_insert_at): Likewise.
11787 (lto_streamer_cache_append): Likewise.
11788 (lto_streamer_cache_lookup): Likewise.
11789 (lto_streamer_cache_get): Likewise.
11790 (lto_record_common_node): Likewise.
11791 (lto_preload_common_nodes): Likewise.
11792 (lto_streamer_cache_create): Likewise.
11793 (lto_streamer_cache_delete): Likewise.
11794 (streamer_hooks_init): Move to streamer-hooks.c.
11795 * lto-streamer.h: Include diagnostic.h
11796 (struct output_block, struct lto_input_block,
11797 struct data_in, struct bitpack_d): Remove forward declarations.
11798 (struct bitpack_d): Move to data-streamer.h.
11799 (struct lto_streamer_cache_d): Move to tree-streamer.h.
11800 (struct streamer_hooks): Move to streamer-hooks.h.
11801 (bp_pack_var_len_unsigned): Move to data-streamer.h.
11802 (bp_pack_var_len_int): Likewise.
11803 (bp_unpack_var_len_unsigned): Likewise.
11804 (bp_unpack_var_len_int): Likewise.
11805 (lto_input_location): Declare.
11806 (lto_tag_check_set): Declare.
11807 (lto_init_eh): Declare.
11808 (lto_output_tree_ref): Declare.
11809 (lto_output_location): Declare.
11810 (bitpack_create): Move to data-streamer.h.
11811 (bp_pack_value): Likewise.
11812 (lto_output_bitpack): Likewise.
11813 (lto_input_bitpack): Likewise.
11814 (bp_unpack_value): Likewise.
11815 (lto_output_1_stream): Likewise.
11816 (lto_input_1_unsigned): Likewise.
11817 (lto_output_int_in_range): Likewise.
11818 (lto_input_int_in_range): Likewise.
11819 (bp_pack_int_in_range): Likewise.
11820 (bp_unpack_int_in_range): Likewise.
11821 (lto_output_enum): Likewise.
11822 (lto_input_enum): Likewise.
11823 (bp_pack_enum): Likewise.
11824 (bp_unpack_enum): Likewise.
11825 * streamer-hooks.c: New.
11826 * streamer-hooks.h: New.
11827 * tree-streamer-in.c: New.
11828 * tree-streamer-out.c: New.
11829 * tree-streamer.c: New.
11830 * tree-streamer.h: New.
11832 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11834 * gthr-posix95.h: Remove.
11835 * gthr.h [_PTHREADS95]: Remove.
11836 * configure.ac (enable_threads): Remove posix95.
11837 * configure: Regenerate.
11838 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
11840 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
11843 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
11845 (ix86_print_operand_address): Handle zero-extended addresses.
11846 (memory_address_length): Add length of addr32 prefix for
11847 zero-extended addresses.
11848 (ix86_secondary_reload): Handle moves to/from double-word general
11849 registers from/to zero-extended addresses.
11850 * config/i386/predicates.md (lea_address_operand): Reject
11851 zero-extended operands.
11853 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
11856 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
11858 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
11859 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
11861 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
11862 (_Unwind_Context_Reg_Val): Likewise.
11863 (_Unwind_Get_Unwind_Word): Likewise.
11864 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
11865 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
11866 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
11867 for EXTENDED_CONTEXT_BIT.
11868 (__frame_state_for): Likewise.
11869 (uw_init_context_1): Likewise.
11870 (_Unwind_GetGR): Updated.
11871 (_Unwind_SetGR): Likewise.
11872 (_Unwind_GetGRPtr): Likewise.
11873 (_Unwind_SetGRPtr): Likewise.
11874 (_Unwind_SetGRValue): Likewise.
11875 (_Unwind_GRByValue): Likewise.
11876 (uw_install_context_1): Likewise.
11878 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
11879 ASSUME_EXTENDED_UNWIND_CONTEXT.
11880 * doc/tm.texi: Regenerated.
11882 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11884 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
11886 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11888 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
11889 Linux/GNU-specific.
11890 (DEC Alpha Options, -mtune): Likewise.
11891 (MIPS Options, -march): native is supported on IRIX.
11893 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11895 * config/sparc/driver-sparc.c: New file.
11896 * config/sparc/x-sparc: New file.
11897 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
11898 * config/sparc/sparc.opt (native): New value for enum processor_type.
11899 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
11900 * config/sparc/sparc.c (sparc_option_override): Abort if
11901 PROCESSOR_NATIVE gets here.
11902 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
11903 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
11904 DRIVER_SELF_SPECS): Define.
11905 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
11906 (SPARC Options, -mtune): Likewise.
11907 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
11909 * configure: Regenerate.
11910 * Makefile.in (EXTRA_GCC_LIBS): Set.
11911 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
11912 (cpp$(exeext)): Likewise.
11914 2011-08-08 Richard Guenther <rguenther@suse.de>
11916 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
11918 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
11921 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
11923 PR tree-optimization/50005
11924 * ipa-inline-analysis (remap_predicate): Add cast to
11925 silence signed/unsigned comparison warning.
11927 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
11929 * modulo-sched.c (get_sched_window): Use a table for the debug output.
11930 Print the current ii.
11931 (sms_schedule_by_order): Reduce whitespace in dump line.
11933 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
11935 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
11936 and one loop for successors. Fix upper bound of memory range.
11938 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
11941 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
11942 (TARGET_INSTANTIATE_DECLS): New define.
11944 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
11945 Mikael Morin <mikael.morin@sfr.fr>
11947 * Makefile.in (INCLUDES_FOR_TARGET): New.
11948 (LIBGCC2_CFLAGS): Use it.
11949 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
11951 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
11953 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
11954 frame->save_regs_using_mov calculation.
11956 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
11958 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
11959 * config/i386/sse.md (castmode): New mode attribute.
11960 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
11961 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
11963 2011-08-05 Jan Hubicka <jh@suse.cz>
11965 PR middle-end/49494
11966 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
11968 2011-08-05 Jan Hubicka <jh@suse.cz>
11970 PR middle-end/49500
11971 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
11973 (create_emultls_var):New function.
11974 (ipa_lower_emutls): Handle aliases correctly.
11976 2011-08-05 Jan Hubicka <jh@suse.cz>
11978 PR middle-end/49735
11979 * ipa-inline.c (recursive_inlining): Look through aliases.
11981 2011-08-05 Jason Merrill <jason@redhat.com>
11983 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
11984 declarations to beginning of function.
11986 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
11988 PR rtl-optimization/49900
11989 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
11990 ensure basic blocks stay in the same order.
11992 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
11994 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
11996 (s390_expand_atomic): Same.
11998 2011-08-05 Richard Henderson <rth@redhat.com>
12001 * dwarf2cfi.c (scan_insn_after): Split out of ...
12002 (scan_trace): ... here. Correctly place notes wrt sequences.
12004 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
12005 Richard Henderson <rth@redhat.com>
12008 * expr.c (fixup_args_size_notes): Look through no-op moves.
12010 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
12012 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
12013 of "m" for operand 0. Add type and mode attribute.
12014 (*pushxf_nointeger"): Use "<" constraint for operand 0.
12015 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
12016 constraint instead of "o" for opreand 1.
12017 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
12018 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
12019 operand 0, alternative 4.
12020 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
12022 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
12024 * config/i386/predicates.md (lea_address_operand): Rename from
12025 no_seg_address_operand.
12026 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
12027 (*lea_1_zext): Ditto.
12029 (*lea_2_zext): Ditto.
12031 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
12033 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
12034 parts.base and parts.index.
12035 * config/i386/predicates.md (aligned_operand): Ditto.
12036 (cmpxchg8b_pic_memory_operand): Ditto.
12038 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12040 * config/soft-fp: Move to ../libgcc.
12041 * Makefile.in (SFP_MACHINE): Remove.
12042 (libgcc-support): Remove $(SFP_MACHINE) dependency.
12043 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
12044 * config/arm/t-arm-softfp: Move to
12045 ../libgcc/config/arm/t-softfp.
12046 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
12047 * config/c6x/t-c6x-softfp: Remove.
12048 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
12049 * config/i386/t-fprules-softfp: Move to
12050 ../libgcc/config/t-softfp-tf.
12051 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
12052 * config/ia64/t-fprules-softfp: Remove.
12053 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
12054 * config/lm32/t-fprules-softfp: Remove.
12055 * config/moxie/sfp-machine.h: Remove.
12056 * config/moxie/t-moxie-softfp: Remove.
12057 * config/rs6000/darwin-ldouble-format: Move to
12058 ../libgcc/config/rs6000/ibm-ldouble-format.
12059 * config/rs6000/darwin-ldouble.c: Move to
12060 ../libgcc/config/rs6000/ibm-ldouble.c
12061 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
12062 * config/rs6000/libgcc-ppc64.ver: Likewise.
12063 * config/rs6000/sfp-machine.h: Likewise.
12064 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
12065 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
12066 (LIB2FUNCS_EXTRA): Remove.
12067 (TARGET_LIBGCC2_CFLAGS): Remove.
12068 * config/rs6000/t-aix52: Likewise
12069 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
12070 $(srcdir)/config/rs6000/darwin-ldouble.c.
12071 (SHLIB_MAPFILES): Remove.
12072 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
12073 $(srcdir)/config/rs6000/darwin-ldouble.c.
12074 * config/rs6000/t-fprules-softfp: Move to
12075 ../libgcc/config/t-softfp-sfdf.
12076 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
12077 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
12078 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
12079 $(srcdir)/config/rs6000/darwin-ldouble.c.
12080 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
12081 * config/score/t-score-softfp: Remove.
12082 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
12083 soft-fp/t-softfp from tmake_file.
12084 (arm*-*-uclinux*): Likewise.
12085 (arm*-*-ecos-elf): Likewise.
12086 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
12087 (arm*-*-rtems*): Likewise.
12088 (arm*-*-elf): Likewise.
12089 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
12091 (moxie-*-uclinux*): Likewise.
12092 (moxie-*-rtems*): Likewise.
12093 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
12095 (lm32-*-rtems*): Likewise.
12096 (lm32-*-uclinux*): Likewise.
12097 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
12098 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
12099 (powerpc-*-linux*, powerpc64-*-linux*): Remove
12100 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
12101 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
12103 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
12105 (tic6x-*-uclinux): Likewise.
12106 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
12107 soft-fp/t-softfp from tmake_file.
12108 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
12109 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
12110 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
12111 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
12112 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
12114 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12116 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
12117 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
12118 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
12119 TPBIT, TPBIT_FUNCS.
12120 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
12121 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
12123 * config/arm/t-vxworks: Likewise.
12124 * config/arm/t-wince-pe: Likewise.
12125 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
12126 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12127 * config/bfin/t-bfin-elf: Likewise.
12128 * config/bfin/t-bfin-linux: Likewise.
12129 * config/bfin/t-bfin-uclinux: Likewise.
12130 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
12132 * config/fr30/t-fr30: Likewise.
12133 * config/frv/t-frv: Likewise.
12134 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
12135 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12136 * config/m32c/t-m32c: Likewise.
12137 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
12138 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12139 * config/mcore/t-mcore: Likewise.
12140 * config/mep/t-mep: Likewise.
12141 * config/microblaze/t-microblaze: Likewise.
12142 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
12143 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12144 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
12145 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12146 * config/mn10300/t-linux: Remove.
12147 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12148 * config/pdp11/t-pdp11: Likewise.
12149 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
12150 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
12151 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12152 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
12153 * config/rs6000/t-aix52: Likewise.
12154 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
12155 $(srcdir)/config/rs6000/ppc64-fp.c.
12156 * config/rs6000/t-fprules-fpbit: Remove.
12157 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
12158 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12159 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
12160 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12161 * config/sparc/t-elf: Likewise.
12162 * config/sparc/t-leon: Likewise.
12163 * config/sparc/t-leon3: Likewise.
12164 * config/spu/t-spu-elf: Likewise.
12165 (DPBIT_FUNCS): Remove.
12166 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12167 * config/v850/t-v850: Likewise.
12168 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
12169 (avr-*-*): Likewise.
12170 (h8300-*-rtems*): Set libgcc_tm_file.
12171 (h8300-*-elf*): Likewise.
12172 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
12174 (powerpc-*-eabisim*): Likewise.
12175 (powerpc-*-elf*): Likewise.
12176 (powerpc-*-eabialtivec*): Likewise.
12177 (powerpc-xilinx-eabi*): Likewise.
12178 (powerpc-*-eabi*): Likewise.
12179 (powerpc-*-rtems*): Likewise.
12180 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
12181 (powerpcle-*-elf*): Likewise.
12182 (powerpcle-*-eabisim*): Likewise.
12183 (powerpcle-*-eabi*): Likewise.
12184 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
12185 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
12186 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
12189 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12191 * Makefile.in (UNWIND_H): Remove.
12192 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
12193 ../libgcc/Makefile.in.
12194 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
12195 (LIBUNWINDDEP): Remove.
12196 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
12197 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
12198 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
12199 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
12200 Don't copy $(UNWIND_H).
12201 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
12202 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
12203 * aclocal.m4: Regenerate.
12204 * configure: Regenerate.
12205 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
12206 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
12207 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
12208 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
12209 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
12210 * config/arm/libunwind.S, config/arm/pr-support.c,
12211 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
12212 ../libgcc/config/arm.
12213 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
12214 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
12215 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
12216 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
12217 ($(T)frvend$(objext)): Likewise.
12218 * config/ia64/t-glibc (LIB2ADDEH): Remove.
12219 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
12220 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
12221 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
12222 ../libgcc/config/ia64.
12223 * config/ia64/t-hpux (LIB2ADDEH): Remove.
12224 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
12225 * config/ia64/t-vms (LIB2ADDEH): Remove.
12226 * config/ia64/vms.h (UNW_IVMS_MODE,
12227 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
12228 * config/picochip/t-picochip (LIB2ADDEH): Remove.
12229 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
12230 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
12231 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
12232 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
12233 $(srcdir)/../libgcc to refer to unwinder sources.
12234 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
12235 * config/t-darwin (LIB2ADDEH): Remove.
12236 * config/t-freebsd (LIB2ADDEH): Remove.
12237 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
12238 * config/t-libunwind-elf: Move to ../libgcc/config.
12239 * config/t-linux (LIB2ADDEH): Remove.
12240 * config/t-sol2 (LIB2ADDEH): Remove.
12241 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
12242 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
12244 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
12246 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
12248 * doc/invoke.texi: Document core-avx-i.
12250 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12252 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
12254 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
12256 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
12257 result of multiple results reduction when extracting the final
12258 value using scalar code.
12260 2011-08-05 Richard Guenther <rguenther@suse.de>
12262 PR tree-optimization/49984
12263 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
12265 2011-08-05 Richard Guenther <rguenther@suse.de>
12267 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
12268 return true for constant integer ranges.
12269 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
12270 BIT_IOR_EXPR handling.
12272 2011-08-04 Kai Tietz <ktietz@redhat.com>
12274 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
12275 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
12277 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
12279 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
12280 pattern def statement, and its access macro.
12281 (NUM_PATTERNS): Set to 5.
12282 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
12283 pattern def statement.
12284 (vect_transform_loop): Likewise.
12285 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
12286 function vect_recog_over_widening_pattern ().
12287 (vect_operation_fits_smaller_type): New function.
12288 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
12290 (vect_pattern_recog_1): Move the code that marks pattern
12291 statements to vect_mark_pattern_stmts (), and call it. Update
12293 * tree-vect-stmts.c (vect_supportable_shift): New function.
12294 (vect_analyze_stmt): Handle pattern def statement.
12295 (new_stmt_vec_info): Initialize pattern def statement.
12297 2011-08-04 Richard Henderson <rth@redhat.com>
12300 * config/i386/i386.c (ix86_expand_call): Don't create nested
12301 PARALLELs for TARGET_VZEROUPPER.
12302 (ix86_split_call_vzeroupper): Fix extraction of the original call.
12303 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
12304 recognize nested PARALLELs.
12305 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
12306 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
12307 *sibcall_value_pop_vzeroupper): Likewise.
12309 2011-08-04 Richard Henderson <rth@redhat.com>
12311 PR middle-end/49968
12312 * calls.c (expand_call): Use fixup_args_size_notes for
12313 emit_stack_restore.
12314 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
12315 in non-standard modes.
12317 2011-08-04 Jakub Jelinek <jakub@redhat.com>
12319 * gcc.c (self_spec): New variable.
12320 (static_specs): Add self_spec.
12321 (main): Call do_self_spec on "self_spec" specs after reading
12322 user specs files. Move compare_debug handling right after that.
12324 2011-08-04 Richard Guenther <rguenther@suse.de>
12326 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
12327 (value_range_nonnegative_p): New function.
12328 (ssa_name_nonnegative_p): Use it.
12329 (value_range_constant_singleton): New function.
12330 (op_with_constant_singleton_value_range): Use it.
12331 (extract_range_from_binary_expr_1): New function, split out from ...
12332 (extract_range_from_binary_expr): ... this. Remove fallback
12333 constant folding done here.
12335 2011-08-04 Richard Guenther <rguenther@suse.de>
12337 PR tree-optimization/49806
12338 * tree-vrp.c (op_with_boolean_value_range_p): New function.
12339 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
12340 a new statement for a final conversion to bool.
12342 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
12344 * gengtype-state.c: Include "bconfig.h" if
12345 GENERATOR_FILE is defined, "config.h" otherwise.
12346 * gengtype.c: Likewise.
12347 * gengtype-lex.l: Likewise.
12348 * gengtype-parse.c: Likewise.
12349 * Makefile.in (gengtype-lex.o-warn): New variable.
12350 (plugin_resourcesdir): Likewise.
12351 (plugin_bindir): Likewise.
12352 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
12353 (MOSTLYCLEANFILES): Add gengtype$(exeext).
12354 (native): Depend on gengtype$(exeext) is $enable_plugin
12356 (gtype.state): Depend on s-gtype. Use temporary file.
12357 (gengtype-lex.o): New rule.
12358 (gengtype-parse.o): Likewise.
12359 (gengtype-state.o): Likewise.
12360 (gengtype$(exeext)): Likewise.
12361 (install-gengtype): Likewise.
12362 (gengtype.o): Likewise.
12363 (build/gengtype.o): Depend on version.h.
12364 (build/gengtype-state): Depend on double-int.h, version.h,
12365 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
12366 (install-plugin): Depend on install-gengtype.
12368 2011-08-04 Jakub Jelinek <jakub@redhat.com>
12370 PR middle-end/49905
12371 * tree.h (init_attributes): New prototype.
12372 * attribs.c (init_attributes): No longer static.
12374 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12376 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
12379 2011-08-03 David Li <davidxl@google.com>
12381 * tree-optimize.c (execute_fixup_cfg): Fix up entry
12382 outgoing edge counts after inlining.
12384 2011-08-03 David Li <davidxl@google.com>
12386 * profile.c (compute_branch_probabilities): Compute
12387 function frequency after profile annotation.
12389 2011-08-04 Alan Modra <amodra@gmail.com>
12391 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
12392 use_backchain_to_restore_sp initialisation.
12393 (rs6000_legitimate_offset_address_p): Simplify offset test.
12395 2011-08-03 Richard Henderson <rth@redhat.com>
12397 * config/spu/spu.md: Use define_c_enum instead of define_constants.
12398 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
12399 (UNSPECV_NOP): New.
12401 2011-08-03 Richard Henderson <rth@redhat.com>
12404 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
12406 2011-08-03 Jakub Jelinek <jakub@redhat.com>
12408 PR tree-optimization/49948
12409 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
12411 2011-08-03 Anatoly Sokolov <aesok@post.ru>
12413 * config/m32c/m32c.c (class_sizes): Remove.
12414 (reduce_class): Change arguments and return type to reg_class_t.
12415 Change type cc var to HARD_REG_SET. Change type best var to
12416 reg_class_t. Change type best_size var to unsigned int. Remove
12417 initialization class_sizes var. Use reg_class_size array instead
12418 of class_sizes. Use reg_class_contents array instead
12421 2011-08-03 Richard Guenther <rguenther@suse.de>
12423 PR middle-end/49958
12424 * fold-const.c (fold_binary_loc): Only associate
12425 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
12428 2011-08-03 Alan Modra <amodra@gmail.com>
12430 PR rtl-optimization/49941
12431 * jump.c (mark_jump_label): Comment.
12432 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
12433 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
12434 (mark_used_flags): Don't mark RETURN.
12436 2011-08-03 Richard Guenther <rguenther@suse.de>
12438 PR tree-optimization/49938
12439 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
12440 deal with a POLYNOMIAL_CHREC.
12442 2011-08-03 Revital Eres <revital.eres@linaro.org>
12444 * modulo-sched.c (calculate_stage_count,
12445 calculate_must_precede_follow, get_sched_window,
12446 try_scheduling_node_in_cycle, remove_node_from_ps): Add
12448 (update_node_sched_params, set_must_precede_follow, optimize_sc):
12450 (reset_sched_times): Call update_node_sched_params.
12451 (sms_schedule): Call optimize_sc.
12452 (get_sched_window): Change function arguments.
12453 (sms_schedule_by_order): Update call to get_sched_window.
12454 Call set_must_precede_follow.
12455 (calculate_stage_count): Add function argument.
12457 2011-08-02 Richard Henderson <rth@redhat.com>
12461 * reg-notes.def (REG_ARGS_SIZE): New.
12462 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
12463 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
12464 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
12465 different stack levels.
12466 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
12467 (maybe_move_args_size_note): New.
12468 (combine_stack_adjustments_for_block): Use it.
12469 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
12470 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
12471 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
12472 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
12474 (queued_args_size): Remove.
12475 (add_cfi_args_size): Assert size is non-negative.
12476 (stack_adjust_offset, dwarf2out_args_size): Remove.
12477 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
12478 (notice_args_size, notice_eh_throw): New.
12479 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
12480 (dwarf2out_frame_debug_adjust_cfa): Likewise.
12481 (dwarf2out_frame_debug_cfa_offset): Likewise.
12482 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
12483 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
12484 (change_cfi_row): Don't emit args_size.
12485 (maybe_record_trace_start_abnormal): Split out from ...
12486 (maybe_record_trace_start): Here. Set args_size_undefined.
12487 (create_trace_edges): Update to match.
12488 (scan_trace): Handle REG_ARGS_SIZE.
12489 (connect_traces): Connect args_size between EH insns.
12490 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
12491 * explow.c (suppress_reg_args_size): New.
12492 (adjust_stack_1): Split out from ...
12493 (adjust_stack): ... here.
12494 (anti_adjust_stack): Use it.
12495 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
12496 * expr.c (mem_autoinc_base): New.
12497 (fixup_args_size_notes): New.
12498 (emit_single_push_insn_1): Rename from emit_single_push_insn.
12499 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
12500 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
12501 * reload1.c (reload_as_needed): Likewise.
12502 * rtl.h (fixup_args_size_notes): Declare.
12504 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
12507 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
12509 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
12510 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
12512 2011-08-02 Richard Henderson <rth@redhat.com>
12514 * config/h8300/h8300.c (push, pop): Return the insn.
12515 (h8300_swap_into_er6): Generate correct unwind info.
12516 (h8300_swap_out_of_er6): Likewise.
12517 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
12518 complex cfa expression.
12519 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
12521 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
12523 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
12525 2011-08-02 Richard Henderson <rth@redhat.com>
12528 * config/h8300/h8300.c (h8300_move_ok): New.
12529 * config/h8300/h8300-protos.h: Declare it.
12530 * config/h8300/h8300.md (P): New mode iterator.
12531 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
12532 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
12533 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
12534 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
12535 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
12536 and pushqi1_h8300hs_normal; use PRE_MODIFY and
12537 register_no_sp_elim_operand.
12538 (*pushhi1_h8300hs_<P>): Similarly.
12539 (pushqi1, pushhi1, pushhi1_h8300): Remove.
12540 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
12542 2011-08-02 Richard Henderson <rth@redhat.com>
12545 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
12547 2011-08-02 Jakub Jelinek <jakub@redhat.com>
12549 * c-parser.c (enum c_parser_prec): New enum, moved from within
12550 c_parser_binary_expression.
12551 (c_parser_binary_expression): Add PREC argument. Stop parsing
12552 if operator has lower or equal precedence than PREC.
12553 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
12555 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
12556 Adjust c_finish_omp_atomic caller.
12557 (c_parser_omp_taskyield): New function.
12558 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
12559 (c_parser_omp_clause_name): Handle final and mergeable clauses.
12560 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
12562 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
12563 and PRAGMA_OMP_CLAUSE_MERGEABLE.
12564 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
12565 (c_parser_omp_clause_reduction): Handle min and max.
12566 * c-typeck.c (c_finish_omp_clauses): Don't complain about
12567 const qualified predetermined vars in firstprivate clause.
12568 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12569 Handle MIN_EXPR and MAX_EXPR.
12570 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
12571 and OMP_CLAUSE_MERGEABLE.
12572 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
12573 and OMP_ATOMIC_CAPTURE_NEW.
12574 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
12575 OMP_CLAUSE_MERGEABLE.
12576 (omp_clause_code_name): Likewise.
12577 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12578 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
12579 and OMP_CLAUSE_MERGEABLE.
12580 (OMP_CLAUSE_FINAL_EXPR): Define.
12581 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
12582 OMP_CLAUSE_MERGEABLE.
12583 (expand_task_call): Likewise.
12584 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
12585 (expand_omp_atomic_fetch_op): Handle cases where old or new
12586 value is needed afterwards.
12587 (expand_omp_atomic): Call expand_omp_atomic_load resp.
12588 expand_omp_atomic_store.
12589 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
12590 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
12591 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
12592 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12593 * tree-nested.c (convert_nonlocal_omp_clauses,
12594 convert_local_omp_clauses): Likewise.
12595 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
12596 OMP_ATOMIC_CAPTURE_NEW): New.
12597 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
12598 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
12600 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
12601 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
12602 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12604 2011-08-02 Kai Tietz <ktietz@redhat.com>
12606 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
12608 (ssa_forward_propagate_and_combine): Interprete result of
12609 forward_propagate_comparison.
12610 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
12611 boolean-typed operands for comparisons.
12613 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
12615 * config/avr/libgcc.S: Gather related function in the
12616 same input section.
12617 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
12618 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
12620 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
12621 __udivmodsi4, __divmodsi4, __prologue_saves__,
12622 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
12623 __do_copy_data, __do_clear_bss, __do_global_ctors,
12624 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
12626 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
12629 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
12630 (stack_protect_test): The pattern compares ptr_mode value.
12632 2011-08-02 Alan Modra <amodra@gmail.com>
12634 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
12635 note for save_LR_around_toc_setup sequence.
12637 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
12639 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
12641 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
12642 Joseph Myers <joseph@codesourcery.com>
12644 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
12645 * hwint.c: Include diagnostic-core.h.
12647 (gcd): Moved here...
12648 (pos_mul_hwi): New.
12650 (least_common_multiple): Moved here...
12651 * hwint.h (gcd): ... from here.
12652 (least_common_multiple): ... from here.
12653 (HOST_WIDE_INT_MIN): New.
12654 (HOST_WIDE_INT_MAX): New.
12655 (abs_hwi): Declared.
12657 (pos_mul_hwi): Declared.
12658 (mul_hwi): Declared.
12659 (least_common_multiple): Declared.
12660 * omega.c (check_pos_mul): Removed.
12661 (check_mul): Removed.
12662 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
12663 mul_hwi instead of check_mul.
12665 2011-08-01 Richard Henderson <rth@redhat.com>
12668 * config/avr/avr.h (PUSH_ROUNDING): New.
12669 * config/avr/avr.md (pushqi1): Rename from *pushqi.
12670 (*pushhi, *pushsi, *pushsf): Remove.
12671 (MPUSH): New mode iterator.
12672 (push<MPUSH>1): New expander.
12674 2011-08-01 Anatoly Sokolov <aesok@post.ru>
12676 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
12677 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
12678 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
12679 mmix_preferred_output_reload_class): Remove.
12680 * config/mmix/mmix.c (mmix_preferred_reload_class,
12681 mmix_preferred_output_reload_class): Make static. Change rclass
12682 argument and return type to reg_class_t.
12683 (TARGET_PREFERRED_RELOAD_CLASS,
12684 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
12686 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
12688 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
12691 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
12694 * config/i386/i386.md (PTR): New.
12695 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
12696 (stack_protect_test): Likewise.
12697 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
12698 (stack_tls_protect_set_<mode>): Likewise.
12699 (stack_tls_protect_test_<mode>): Likewise.
12701 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
12704 * config/i386/i386.c (ix86_address_subreg_operand): New.
12705 (ix86_decompose_address): Use ix86_address_subreg_operand.
12706 (ix86_legitimate_address_p): Do not assert that subregs satisfy
12707 register_no_elim_operand in DImode.
12709 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
12711 PR tree-optimization/49926
12712 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
12713 in a chain doesn't have uses both inside and outside the loop.
12715 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
12717 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
12718 * config/avr/avr-devices.c (avr_mcu_types): Use it.
12719 * config/avr/avr-mcus.def (AVR_MCU): Use it.
12720 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
12721 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
12722 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
12723 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
12724 to detect if XJMP must not be skipped.
12726 2011-08-02 Alan Modra <amodra@gmail.com>
12728 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
12730 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
12731 (rs6000_emit_prologue): Don't prematurely return when
12732 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
12733 save_toc_in_prologue case.
12734 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
12737 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
12739 * config/avr/avr-devices.c: Delete SVN property svn:executable.
12740 * config/avr/predicates.md: Ditto.
12741 * config/avr/driver-avr.c: Ditto.
12742 * config/avr/genopt.sh: Set SVN property svn:executable to *.
12744 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
12746 * calls.c (emit_library_call_value_1): Declare size only if
12747 BLOCK_REG_PADDING is defined.
12749 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
12752 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
12753 (x86_64-*-*): Likewise.
12754 * config/i386/i386.opt (mlzcnt): New.
12755 * config/i386/abmintrin.h: File removed.
12756 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
12757 * config/i386/lzcntintrin.h: ... here. New file.
12758 (__lzcnt): Rename to ...
12759 (__lzcnt32): ... this.
12760 * config/i386/bmiintrin.h (head): Update copyright year.
12761 (__lzcnt_u16): Removed.
12762 (__lzcnt_u32): Likewise.
12763 (__lzcnt_u64): Likewise.
12764 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
12765 is defined, remove abmintrin.h.
12766 * config/i386/cpuid.h (bit_LZCNT): New.
12767 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
12769 * config/i386/i386-c.c (ix86_target_macros_internal): Define
12770 __LZCNT__ if needed.
12771 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
12772 (ix86_option_override_internal): Handle LZCNT option.
12773 (ix86_valid_target_attribute_inner_p): Likewise.
12774 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
12775 * config/i386/i386.h (TARGET_LZCNT): New.
12776 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
12777 * config/i386/i386.md (clz<mode>2): Update insn constraint.
12778 (clz<mode>2_lzcnt): Likewise.
12779 * doc/invoke.texi: Mention -mlzcnt option.
12780 * doc/extend.texi: Likewise.
12782 2011-08-01 Julian Brown <julian@codesourcery.com>
12784 * configure.ac (fixed-point): Add ARM support.
12785 * configure: Regenerate.
12786 * config/arm/arm.c (arm_fixed_mode_set): New struct.
12787 (arm_set_fixed_optab_libfunc): New.
12788 (arm_set_fixed_conv_libfunc): New.
12789 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
12790 ARM-specific names.
12791 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
12792 return values in SImode.
12793 (arm_return_in_msb): Return fixed-point types in the msb.
12794 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
12796 (arm_scalar_mode_supported_p): Support fixed-point modes.
12797 (arm_vector_mode_supported_p): Support vector fixed-point modes.
12798 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
12799 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
12800 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
12801 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
12802 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
12803 New mode iterators.
12804 (qaddsub_suf): New mode attribute.
12805 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
12807 * config/arm/predicates.md (sat_shift_operator): New predicate.
12808 * config/arm/arm-fixed.md: New.
12809 * config/arm/arm.md: Include arm-fixed.md.
12810 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
12812 2011-08-01 Julian Brown <julian@codesourcery.com>
12814 * calls.c (emit_library_call_value_1): Support padding for libcall
12815 arguments and return values.
12816 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
12817 downwards in big-endian mode.
12819 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12822 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
12823 * config/sol2-protos.h: Likewise.
12824 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
12826 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
12827 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
12829 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
12831 2011-08-01 Julian Brown <julian@codesourcery.com>
12833 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
12835 2011-08-01 Julian Brown <julian@codesourcery.com>
12837 * final.c (output_addr_const): Print fixed-point constants as
12840 2011-08-01 Richard Guenther <rguenther@suse.de>
12842 * stor-layout.c (initialize_sizetypes): Properly sign-extend
12843 bitsiztype TYPE_MAX_VALUE.
12845 2011-08-01 Julian Brown <julian@codesourcery.com>
12847 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
12848 comparison helpers.
12850 2011-07-31 Richard Henderson <rth@redhat.com>
12852 * config/h8300/crti.asm: Add flags to .section directive.
12853 * config/h8300/crtn.asm: Likewise.
12855 2011-07-31 Richard Henderson <rth@redhat.com>
12857 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
12858 * tree.c (build_common_tree_nodes): Likewise.
12860 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
12863 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
12864 (divsi3_i1): Likewise.
12866 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12868 PR tree-optimization/49749
12869 * tree-ssa-reassoc.c (get_rank): New forward declaration.
12870 (PHI_LOOP_BIAS): New macro.
12871 (phi_rank): New function.
12872 (loop_carried_phi): Likewise.
12873 (propagate_rank): Likewise.
12874 (get_rank): Add calls to phi_rank and propagate_rank.
12876 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
12878 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
12880 (PTRDIFF_TYPE): Likewise.
12882 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
12885 * config/i386/i386.md (strset): Do not expand strset_singleop
12886 when %eax or $edi are fixed.
12887 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
12888 (*strsetsi_1): Ditto.
12889 (*strsethi_1): Ditto.
12890 (*strsetqi_1): Ditto.
12891 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
12892 (*rep_stossi): Ditto.
12893 (*rep_stosqi): Ditto.
12894 (*strlenqi_1): Ditto.
12895 (cmpstrnsi): Also fail when %ecx is fixed.
12896 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
12897 (*cmpstrnqi_1): Ditto.
12898 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
12899 (*strmovsi_1): Ditto.
12900 (*strmovhi_1): Ditto.
12901 (*strmovqi_1): Ditto.
12902 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
12903 (*rep_movsi): Ditto.
12904 (*rep_movqi): Ditto.
12906 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
12909 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
12910 Disable instruction scheduling for non-ColdFire targets.
12911 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
12913 2011-07-31 Revital Eres <revital.eres@linaro.org>
12915 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
12916 of anti-dep edge from a branch.
12917 (add_cross_iteration_register_deps): Create anti-dep edge from
12920 2011-07-31 Revital Eres <revital.eres@linaro.org>
12922 * modulo-sched.c: Change comment.
12923 (reset_sched_times): Fix print message.
12924 (print_partial_schedule): Add print info.
12926 2011-07-31 Tom de Vries <tom@codesourcery.com>
12928 PR middle-end/43513
12929 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
12930 get_object_alignment and TYPE_ALIGN.
12932 2011-07-30 Tom de Vries <tom@codesourcery.com>
12934 PR middle-end/43513
12935 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
12936 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
12938 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12940 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
12942 (cpu_types): New array.
12943 (cputype): New function.
12944 (host_detect_local_cpu): Only define buf, f if !__sgi__.
12945 Use scaninvent instead of /proc/cpuinfo if __sgi__.
12946 * config.host: Also use driver-native.o, mips/x-native on
12948 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
12949 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
12950 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
12952 2011-07-29 Jakub Jelinek <jakub@redhat.com>
12954 PR middle-end/49897
12955 PR middle-end/49898
12956 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
12957 in nested parallel and outer is a gimple_reg, mark it as addressable
12958 and set its bit in task_shared_vars bitmap too.
12960 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
12962 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
12964 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12966 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
12967 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
12968 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
12969 AMASK_LOCKPFTCHOK): Define.
12970 (host_detect_local_cpu): Remove buf, f, cpu_names.
12971 Define cpu_types, implver, amask.
12972 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
12974 * config.host: Also use driver-alpha.o, alpha/x-alpha on
12976 * config/alpha/osf5.h [__alpha__ || __alpha]
12977 (host_detect_local_cpu): Declare.
12978 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
12979 (DRIVER_SELF_SPECS): Define.
12981 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
12984 * config/i386/i386.md (*load_tp_x32): New.
12985 (*load_tp_x32_zext): Ditto.
12986 (*add_tp_x32): Ditto.
12987 (*add_tp_x32_zext): Ditto.
12988 (*load_tp_<mode>): Disable for TARGET_X32 targets.
12989 (*add_tp_<mode>): Ditto.
12990 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
12991 ptr_mode and convert to Pmode if needed.
12993 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
12996 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
12997 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
12998 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
12999 Add X to register footprint: Clobber r26/r27.
13001 2011-07-29 Richard Guenther <rguenther@suse.de>
13003 * builtins.c (fold_builtin_signbit): Build the comparison
13004 with a proper type.
13006 2011-07-29 Richard Guenther <rguenther@suse.de>
13008 PR tree-optimization/49893
13009 * tree-predcom.c (suitable_reference_p): Volatile references
13012 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
13015 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
13016 (__ctzsi2): Result for 0 may be undefined.
13017 (__ctzhi2): Result for 0 may be undefined.
13018 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
13019 (__popcountsi2): Ditto. And don't clobber r26.
13020 (__popcountdi2): Ditto. And don't clobber r27.
13021 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
13022 (parityhi2): New expand.
13023 (paritysi2): New expand.
13024 (popcounthi2): New expand.
13025 (popcountsi2): New expand.
13026 (clzhi2): New expand.
13027 (clzsi2): New expand.
13028 (ctzhi2): New expand.
13029 (ctzsi2): New expand.
13030 (ffshi2): New expand.
13031 (ffssi2): New expand.
13032 (copysignsf3): New insn.
13033 (bswapsi2): New expand.
13034 (*parityhi2.libgcc): New insn.
13035 (*parityqihi2.libgcc): New insn.
13036 (*paritysihi2.libgcc): New insn.
13037 (*popcounthi2.libgcc): New insn.
13038 (*popcountsi2.libgcc): New insn.
13039 (*popcountqi2.libgcc): New insn.
13040 (*popcountqihi2.libgcc): New insn-and-split.
13041 (*clzhi2.libgcc): New insn.
13042 (*clzsihi2.libgcc): New insn.
13043 (*ctzhi2.libgcc): New insn.
13044 (*ctzsihi2.libgcc): New insn.
13045 (*ffshi2.libgcc): New insn.
13046 (*ffssihi2.libgcc): New insn.
13047 (*bswapsi2.libgcc): New insn.
13049 2011-07-29 Richard Guenther <rguenther@suse.de>
13051 * tree-vrp.c (get_value_range): Only set parameter default
13052 definitions to varying, leave others at undefined.
13053 (extract_range_from_binary_expr): Fix undefined handling.
13054 (vrp_visit_phi_node): Handle merged undefined state.
13056 2011-07-29 Wei Guozhi <carrot@google.com>
13058 PR rtl-optimization/49799
13059 * combine.c (make_compound_operation): Check if the bit field is valid
13060 before change it to bit field extraction.
13062 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
13064 PR rtl-optimization/49891
13065 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
13066 newly created returnjumps.
13068 2011-07-28 DJ Delorie <dj@redhat.com>
13070 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
13071 local frame in a naked function, and produce a suitable error for
13072 that specific case.
13074 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
13075 registers to be reloaded in HI classes when the target is HI.
13077 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
13079 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
13080 bound_one, bound_two.
13082 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
13084 PR middle-end/48648
13085 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
13087 (translate_clast): Same.
13088 (translate_clast_assignment): New.
13090 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
13092 PR tree-optimization/49876
13093 * sese.c (rename_uses): Do not return false on gloog_error: set
13094 the new_expr to integer_zero_node and continue code generation.
13095 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
13097 2011-07-28 Jakub Jelinek <jakub@redhat.com>
13100 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
13101 arguments also check if they aren't initialized with a MODE_INT
13102 mode of the same size.
13104 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
13106 * expr.c (get_bit_range): Handle *MEM_REF's.
13108 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
13110 * rtlanal.c (tablejump_p): False for returns.
13111 * reorg.c (first_active_target_insn): New static function.
13112 (find_end_label): Set JUMP_LABEL for a new returnjump.
13113 (optimize_skip, get_jump_flags, rare_destination,
13114 mostly_true_jump, get_branch_condition,
13115 steal_delay_list_from_target, own_thread_p,
13116 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
13117 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
13118 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
13119 * jump.c (delete_related_insns): Likewise.
13120 (jump_to_label_p): New function.
13121 (redirect_target): New static function.
13122 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
13123 (redirect_jump_1): Assert that the new label is nonnull.
13124 (redirect_jump): Likewise.
13125 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
13126 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
13128 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
13129 changed. Ensure that the right label is passed to redirect_jump.
13130 * function.c (emit_return_into_block,
13131 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
13132 ret_rtx in their JUMP_LABEL.
13133 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
13134 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
13135 pass ret_rtx as label.
13136 * cfglayout.c (fixup_reorder_chain): Use
13137 force_nonfallthru_and_redirect rather than force_nonfallthru.
13138 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
13139 * rtl.h (ANY_RETURN_P): New macro.
13140 (jump_to_label_p): Declare.
13141 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
13143 (mark_target_live_regs): Likewise.
13144 * basic-block.h (force_nonfallthru_and_redirect): Declare.
13145 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
13146 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
13147 alpha_tablejump_best_label): Remove functions.
13148 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
13149 alpha_tablejump_best_label): Remove declarations.
13150 * config/sh/sh.c (barrier_align, split_branches): Adjust for
13151 ret_rtx in JUMP_LABELs.
13152 * config/arm/arm.c (is_jump_table): Likewise.
13154 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
13156 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
13157 special predicate. Remove explicit mode checks.
13159 2011-07-28 Jakub Jelinek <jakub@redhat.com>
13161 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
13162 DW_AT_data_member_location containing just DW_OP_plus_uconst.
13165 * dwarf2out.c (size_of_die, value_format, output_die): Use
13166 DW_FORM_udata instead of DW_FORM_data[48] for
13167 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
13169 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
13171 * config/i386/i386.md (*tls_global_dynamic_64): Update
13174 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
13177 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
13178 tls_symbolic_operand check. Update code sequence for TARGET_X32.
13179 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
13180 (tls_dynamic_gnu2_64): Ditto.
13181 (*tls_dynamic_gnu2_lea_64): Ditto.
13182 (*tls_dynamic_gnu2_call_64): Ditto.
13183 (*tls_dynamic_gnu2_combine_64): Ditto.
13185 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
13187 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
13189 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
13192 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
13194 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13196 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
13197 before the core constraints. Adjust attributes.
13198 ("*thumb2_movdf_vfp"): Likewise.
13200 2011-07-28 Kai Tietz <ktietz@redhat.com>
13202 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
13203 (simplify_truth_ops_using_ranges): Likewise.
13204 (build_assert_expr_for): Likewise.
13205 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
13206 and handle BIT_NOT_EXPR for truth-operation.
13208 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
13211 Undo r176835 from trunk
13212 2011-07-27 Georg-Johann Lay
13214 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
13217 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
13218 Add _muluhisi3, _mulshisi3, _usmulhisi3.
13219 * config/avr/libgcc.S (__mulsi3): Rewrite.
13220 (__mulhisi3): Rewrite.
13221 (__umulhisi3): Rewrite.
13222 (__usmulhisi3): New.
13223 (__muluhisi3): New.
13224 (__mulshisi3): New.
13225 (__mulohisi3): New.
13226 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
13228 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
13229 (pseudo_register_or_const_int_operand): New.
13230 (combine_pseudo_register_operand): New.
13231 (u16_operand): New.
13232 (s16_operand): New.
13233 (o16_operand): New.
13234 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
13235 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
13236 (any_extend, any_extend2): New code iterators.
13237 (extend_prefix): New code attribute.
13238 (mulsi3): Rewrite. Turn insn to expander.
13240 (umulhisi3): Ditto.
13241 (usmulhisi3): New expander.
13242 (*mulsi3): New insn-and-split.
13243 (mulu<mode>si3): New insn-and-split.
13244 (muls<mode>si3): New insn-and-split.
13245 (mulohisi3): New insn-and-split.
13246 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
13247 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
13248 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
13249 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
13251 (*mulsi3_call): Rewrite.
13252 (*mulhisi3_call): Rewrite.
13253 (*umulhisi3_call): Rewrite.
13254 (*usmulhisi3_call): New insn.
13255 (*muluhisi3_call): New insn.
13256 (*mulshisi3_call): New insn.
13257 (*mulohisi3_call): New insn.
13258 (extendqihi2): Use combine_pseudo_register_operand as predicate
13260 (extendqisi2): Ditto.
13261 (zero_extendqihi2): Ditto.
13262 (zero_extendqisi2): Ditto.
13263 (zero_extendhisi2): Ditto.
13264 (extendhisi2): Ditto. Don't early-clobber operand 0.
13266 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
13268 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
13270 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
13272 PR tree-optimization/49471
13273 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
13274 iv only when the largest type is unsigned. Do not call
13275 lang_hooks.types.type_for_size.
13277 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
13279 PR middle-end/45450
13280 * graphite-poly.c (apply_poly_transforms): Disable legality check
13281 after an openscop read.
13283 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
13285 PR middle-end/47691
13286 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
13287 copy_bb_and_scalar_dependences.
13288 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
13289 (graphite_copy_stmts_from_block): Update call to rename_uses.
13290 (copy_bb_and_scalar_dependences): Update call to
13291 graphite_copy_stmts_from_block.
13292 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
13294 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
13297 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
13298 (__ctzsi2): Result for 0 may be undefined.
13299 (__ctzhi2): Result for 0 may be undefined.
13300 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
13301 (__popcountsi2): Ditto. And don't clobber r26.
13302 (__popcountdi2): Ditto. And don't clobber r27.
13303 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
13304 (parityhi2): New expand.
13305 (paritysi2): New expand.
13306 (popcounthi2): New expand.
13307 (popcountsi2): New expand.
13308 (clzhi2): New expand.
13309 (clzsi2): New expand.
13310 (ctzhi2): New expand.
13311 (ctzsi2): New expand.
13312 (ffshi2): New expand.
13313 (ffssi2): New expand.
13314 (copysignsf3): New insn.
13315 (bswapsi2): New expand.
13316 (*parityhi2.libgcc): New insn.
13317 (*parityqihi2.libgcc): New insn.
13318 (*paritysihi2.libgcc): New insn.
13319 (*popcounthi2.libgcc): New insn.
13320 (*popcountsi2.libgcc): New insn.
13321 (*popcountqi2.libgcc): New insn.
13322 (*popcountqihi2.libgcc): New insn-and-split.
13323 (*clzhi2.libgcc): New insn.
13324 (*clzsihi2.libgcc): New insn.
13325 (*ctzhi2.libgcc): New insn.
13326 (*ctzsihi2.libgcc): New insn.
13327 (*ffshi2.libgcc): New insn.
13328 (*ffssihi2.libgcc): New insn.
13329 (*bswapsi2.libgcc): New insn.
13331 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
13333 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
13334 the mode of symbolic_opreand RTXes.
13336 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
13338 * config/i386/predicates.md (x86_64_movabs_operand): Return false
13339 for pic_32bit_operand RTXes.
13340 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
13343 2011-07-27 Kai Tietz <ktietz@redhat.com>
13345 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
13347 (ix86_handle_abi_attribute): Allow function attributes
13348 ms_abi/sysv_abi in 32-bit mode, too.
13349 * doc/extend.texi: Adjust attribute documentation.
13351 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
13352 expression handling.
13353 (and_var_with_comparison_1): Likewise.
13355 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
13357 * params.h (ALLOW_STORE_DATA_RACES): New.
13358 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
13359 * Makefile.in (expr.o): Depend on PARAMS_H.
13360 * machmode.h (get_best_mode): Add argument.
13361 * fold-const.c (optimize_bit_field_compare): Add argument to
13363 (fold_truthop): Same.
13364 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
13365 * expr.c (emit_group_store): Same.
13366 (copy_blkmode_from_reg): Same.
13367 (write_complex_part): Same.
13368 (optimize_bitfield_assignment_op): Add argument.
13369 Add argument to get_best_mode.
13370 (get_bit_range): New.
13371 (expand_assignment): Calculate maxbits and pass it down accordingly.
13372 (store_field): New argument.
13373 (expand_expr_real_2): New argument to store_field. Include params.h.
13374 * expr.h (store_bit_field): New argument.
13375 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
13376 into account maxbits.
13377 * calls.c (store_unaligned_arguments_into_pseudos): New argument
13378 to store_bit_field.
13379 * expmed.c (store_bit_field_1): New argument. Use it.
13380 (store_bit_field): Same.
13381 (store_fixed_bit_field): Same.
13382 (store_split_bit_field): Same.
13383 (extract_bit_field_1): Pass new argument to get_best_mode.
13384 (extract_bit_field): Same.
13385 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
13386 * doc/invoke.texi: Document parameter allow-store-data-races.
13388 2011-07-27 Jakub Jelinek <jakub@redhat.com>
13390 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
13392 2011-07-27 Kai Tietz <ktietz@redhat.com>
13394 * tree-vrp.c (extract_range_from_binary_expr): Remove
13395 TRUTH-binary cases and add new bitwise-cases.
13396 (extract_range_from_assignment): Likewise.
13397 (register_edge_assert_for_1): Likeiwise.
13398 (register_edge_assert_for): Likewise.
13399 (simplify_truth_ops_using_ranges): Likewise.
13400 (simplify_stmt_using_ranges): Likewise.
13402 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
13405 * config/i386/i386.c (ix86_delegitimize_address): Call
13406 simplify_gen_subreg for PIC with mode of x only if modes of
13407 x and orig_x are different.
13409 2011-07-26 Jakub Jelinek <jakub@redhat.com>
13411 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
13412 to GC allocated copy of the string.
13413 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
13414 before .debug_line, not after it.
13416 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13418 PR middle-end/47046
13419 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
13420 evolution_function_is_affine_p on CHREC_RIGHT.
13422 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13424 * tree-data-ref.c (max_stmt_executions_tree): Do not call
13425 lang_hooks.types.type_for_size.
13427 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13429 PR middle-end/47653
13430 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
13431 loops using wrapping semantics.
13433 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13435 PR middle-end/48805
13436 * tree-scalar-evolution.c (instantiate_scev_r): Return
13437 chrec_dont_know for ADDR_EXPR.
13439 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
13440 H.J. Lu <hongjiu.lu@intel.com>
13444 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
13445 if legitimize_tls_address returned operand in wrong mode. Allow
13446 SImode and DImode symbolic operand for PIC. Call convert_to_mode
13447 if legitimize_pic_address returned operand in wrong mode.
13449 2011-07-26 Martin Jambor <mjambor@suse.cz>
13451 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
13452 return false for invariants.
13454 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
13456 * config/i386/i386.md (add->lea splitter): Implement using SWI
13457 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
13458 (add->lea zext splitter): Change operand 2 predicate to
13459 x86_64_nonmemory_operand.
13461 2011-07-26 Richard Guenther <rguenther@suse.de>
13463 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
13464 frequency makes everything hot.
13466 2011-07-26 Richard Guenther <rguenther@suse.de>
13468 PR tree-optimization/49840
13469 * tree-vrp.c (range_fits_type_p): Properly handle full
13470 double-int precision.
13472 2011-07-26 Martin Jambor <mjambor@suse.cz>
13475 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
13477 (update_specialized_profile): Likewise.
13479 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
13480 H.J. Lu <hongjiu.lu@intel.com>
13485 * config/i386/i386.md (i): Change SImode attribute to "e".
13486 (g): Change SImode attribute to "rme".
13487 (di): Change SImode attribute to "nF".
13488 (general_operand): Change SImode attribute to x86_64_general_operand.
13489 (general_szext_operand): Change SImode attribute to
13490 x86_64_szext_general_operand.
13491 (immediate_operand): Change SImode attribute to
13492 x86_64_immediate_operand.
13493 (nonmemory_operand): Change SImode attribute to
13494 x86_64_nonmemory_operand.
13495 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
13496 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
13497 (*lea_1): Use SWI48 mode iterator.
13498 (*lea_1_zext): New insn pattern.
13499 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
13500 (*bt<mode>): Ditto.
13501 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
13502 Update operand constraints.
13503 (addsi_1_zext): Ditto.
13504 (*add<mode>2): Ditto.
13505 (*addsi_3_zext): Ditto.
13506 (*subsi_1_zext): Ditto.
13507 (*subsi_2_zext): Ditto.
13508 (*subsi_3_zext): Ditto.
13509 (*addsi3_carry_zext): Ditto.
13510 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
13511 (*mulsi3_1_zext): Ditto.
13513 (*andsi_1_zext): Ditto.
13514 (*andsi_2_zext): Ditto.
13515 (*<any_or:code>si_1_zext): Ditto.
13516 (*<any_or:code>si_2_zext): Ditto.
13517 (*test<mode>_1): Use <general_operand> predicate for operand 1.
13518 (*and<mode>_2): Ditto.
13519 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
13520 (add->lea splitter): Check operand modes in insn constraint. Extend
13521 operands less than SImode wide to SImode.
13522 (add->lea zext splitter): Do not extend input operands to DImode.
13523 (*lea_general_1): Handle only QImode and HImode operands.
13524 (*lea_general_2): Ditto.
13525 (*lea_general_3): Ditto.
13526 (*lea_general_1_zext): Remove.
13527 (*lea_general_2_zext): Ditto.
13528 (*lea_general_3_zext): Ditto.
13529 (*lea_general_4): Check operand modes in insn constraint. Extend
13530 operands less than SImode wide to SImode.
13531 (ashift->lea splitter): Ditto.
13532 * config/i386/i386.c (ix86_print_operand_address): Print address
13533 registers with 'q' modifier on 64bit targets.
13534 * config/i386/predicates.md (pic_32bit_opreand): Define as special
13535 predicate. Reject non-SI and non-DI modes.
13537 2011-07-25 Andrew Pinski <apinski@cavium.com>
13540 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
13541 TREE_THIS_NOTRAP into the inner most MEM_REF.
13542 Always copy TREE_THIS_VOLATILE.
13543 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
13544 arguments are not volatile references.
13546 2011-07-25 Richard Henderson <rth@redhat.com>
13548 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
13549 * final.c (final_scan_insn): Don't test for it.
13550 (rest_of_clean_state): Likewise.
13552 2011-07-25 Richard Henderson <rth@redhat.com>
13555 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
13556 (emit_frame_save): Likewise.
13557 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
13558 insn onto a dummy blockage insn after the join label.
13560 2011-07-25 Richard Henderson <rth@redhat.com>
13562 * dwarf2cfi.c (dw_trace_info): Add ID member.
13563 (get_trace_index): Remove. Change users to use ID member.
13564 (before_next_cfi_note): New.
13565 (connect_traces): Remove unreachable traces before the main loop.
13566 Look across one trace and generate remember/restore_state if needed.
13568 2011-07-25 Richard Henderson <rth@redhat.com>
13570 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
13572 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
13574 * genattr.c (write_upcase, gen_attr <enum definition writing>):
13576 * genattr-common.c ... here.
13577 (main): Call gen_attr.
13578 * optc-gen.awk: Make generated program include insn-attr-common.h .
13579 * Makefile.in (oprions.o): Depend on insn-attr-common.h
13581 2011-07-25 Anatoly Sokolov <aesok@post.ru>
13583 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
13584 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
13585 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
13586 m32c_print_operand, m32c_print_operand_address): Remove.
13587 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
13588 Change return type to bool. Change argument type to bool.
13589 (m32c_print_operand, m32c_print_operand_address): Make static.
13590 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
13591 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13593 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13595 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
13596 attributes): Document mmap.
13598 2011-07-25 Anatoly Sokolov <aesok@post.ru>
13600 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
13601 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
13602 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
13603 mmix_print_operand, mmix_print_operand_address): Remove.
13604 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
13605 Change return type to bool. Change argument type to bool.
13606 (mmix_print_operand, mmix_print_operand_address): Make static.
13607 (mmix_intval, mmix_output_condition): Change 'x' argument type
13609 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
13610 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13612 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
13615 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
13616 shift counter for x << x and x >> x shifts.
13618 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13621 * config.gcc: Reject *-*-solaris2 configuration.
13623 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
13625 PR tree-optimization/49809
13626 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
13627 gimple_get_lhs instead of gimple_assign_lhs.
13629 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13631 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
13633 2011-07-25 Richard Guenther <rguenther@suse.de>
13635 PR tree-optimization/49822
13636 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
13637 more. Make sure to preserve stmts with side-effects. Properly
13638 handle virtual defs, follow a longer def chain.
13640 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
13645 * Makefile.in: Do not flatten c-family directory when installing
13648 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
13650 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
13651 original nodes if we are dealing with virtual clones.
13653 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
13655 * common/config/c6x/c6x-common.c: New file.
13657 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
13659 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
13661 2011-07-25 Richard Guenther <rguenther@suse.de>
13663 PR tree-optimization/49715
13664 * tree-vrp.c: Include expr.h and optabs.h.
13665 (range_fits_type_): New function.
13666 (simplify_float_conversion_using_ranges): Likewise.
13667 (simplify_stmt_using_ranges): Call it.
13668 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
13669 * optabs.c (can_float_p): Export.
13670 * optabs.h (can_float_p): Declare.
13672 2011-07-25 Richard Guenther <rguenther@suse.de>
13674 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
13675 (get_value_range): For out-of-range SSA names or names created
13676 after propagation return a read-only varying range.
13677 (dump_all_value_ranges): Adjust.
13678 (vrp_initialize): Likewise.
13679 (vrp_finalize): Likewise.
13681 2011-07-24 Richard Henderson <rth@redhat.com>
13684 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
13687 2011-07-24 Richard Henderson <rth@redhat.com>
13690 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
13691 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
13693 2011-07-24 Richard Henderson <rth@redhat.com>
13696 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
13698 2011-07-24 Richard Henderson <rth@redhat.com>
13700 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
13701 Zero args_size for abnormal edges. Adjust all callers.
13703 2011-07-24 Richard Henderson <rth@redhat.com>
13706 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
13708 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
13711 * collect2.c (demangle_flag): Removed.
13713 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
13715 * configure.ac (demangler_in_ld): Default to yes.
13716 * configure: Regenerated.
13717 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
13718 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
13719 --no-demangle options straight through to ld. When
13720 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
13721 way that has the intended effect on Windows.
13723 2011-07-23 Richard Henderson <rth@redhat.com>
13725 * dwarf2cfi.c: Include basic-block.h.
13726 (dw_label_info): Remove.
13727 (trace_work_list, trace_index): New.
13728 (remember_row, emit_cfa_remember): Remove.
13729 (dw_trace_info_hash, dw_trace_info_eq): New.
13730 (get_trace_index, get_trace_info): New.
13731 (save_point_p): New.
13732 (free_cfi_row): Remove.
13733 (add_cfi): Do not emit DW_CFA_remember_state.
13734 (cfa_row_equal_p): New.
13735 (barrier_args_size): Remove.
13736 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
13737 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
13738 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
13739 (dwarf2out_cfi_begin_epilogue): Remove.
13740 (dwarf2out_frame_debug_restore_state): Remove.
13741 (connect_traces, create_pseudo_cfg): New.
13742 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
13743 * Makefile.in (dwarf2cfi.o): Update.
13745 2011-07-23 Richard Henderson <rth@redhat.com>
13747 * dwarf2cfi.c (dw_trace_info): New.
13748 (dw_label_info): New.
13749 (cie_return_save): New.
13751 (queued_args_size): Rename from args_size. Update all users.
13752 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
13753 (def_cfa_1): Use cur_trace instead of cfa_*.
13754 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
13755 (clobbers_queued_reg_save, reg_saved_in): Likewise.
13756 (dwarf2out_frame_debug_expr): Likewise.
13757 (create_cie_data): Split out from ...
13758 (execute_dwarf2_frame): ... here. Initialize cur_trace.
13760 2011-07-23 Richard Henderson <rth@redhat.com>
13762 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
13763 Update all users to match.
13764 (execute_dwarf2_frame): Free reg_saved_in_data.
13766 2011-07-23 Richard Henderson <rth@redhat.com>
13768 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
13769 (queued_reg_saves): Don't GTY. Change to a VEC.
13770 (queue_reg_save): Update to match.
13771 (dwarf2out_flush_queued_reg_saves): Likewise.
13772 (clobbers_queued_reg_save): Likewise.
13773 (reg_saved_in): Likewise.
13774 (execute_dwarf2_frame): Free queued_reg_saves.
13776 2011-07-23 Richard Henderson <rth@redhat.com>
13778 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
13780 2011-07-23 Richard Henderson <rth@redhat.com>
13782 * dwarf2cfi.c (add_cfi_args_size): Split out from...
13783 (dwarf2out_args_size): ... here.
13784 (add_cfi_restore): Split out from ...
13785 (dwarf2out_frame_debug_cfa_restore): ... here.
13786 (def_cfa_0): Split out from ...
13787 (def_cfa_1): ... here.
13788 (cfi_oprnd_equal_p, cfi_equal_p): New.
13789 (change_cfi_row): New.
13790 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
13791 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
13792 (output_cfis): Remove.
13793 * dwarf2out.c (output_fde): Simplify output_cfi loop.
13794 (dwarf2out_switch_text_section): Don't call output_cfis.
13795 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
13796 * dwarf2out.h: Update decls.
13797 (enum dw_val_class): Add dw_val_class_none.
13799 2011-07-23 Richard Henderson <rth@redhat.com>
13801 * dwarf2cfi.c (update_row_reg_save): New.
13802 (dwarf2out_frame_debug_cfa_expression): Use it.
13803 (dwarf2out_frame_debug_cfa_restore): Likewise.
13804 (reg_save): Likewise. Do not emit DW_CFA_same_value.
13806 2011-07-23 Richard Henderson <rth@redhat.com>
13808 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
13810 2011-07-23 Richard Henderson <rth@redhat.com>
13812 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
13813 (cie_cfi_row): New.
13814 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
13815 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
13816 (cur_row, remember_row): New.
13817 (def_cfa_1): Use cur_row instead of the old_* variables.
13818 (dwarf2out_frame_debug_restore_state): Similarly.
13819 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
13820 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
13821 (dwarf2out_frame_debug_adjust_cfa): Likewise.
13822 (dwarf2out_frame_debug_cfa_offset): Likewise.
13823 (dwarf2out_frame_debug_expr): Likewise.
13824 (execute_dwarf2_frame): Set up cur_row.
13825 * dwarf2out.h (struct cfa_loc): Mark for GTY.
13827 2011-07-23 Richard Henderson <rth@redhat.com>
13829 * basic-block.h (EDGE_PRESERVE): New.
13830 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
13831 * bb-reorder.c: Include except.h.
13832 (fix_up_crossing_landing_pad): New.
13833 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
13834 landing pads in the right partition. Duplicate as necessary.
13835 (partition_hot_cold_basic_blocks): Fix up DF info after
13836 duplicating landing pads.
13837 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
13838 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
13839 is set properly. Validate that EH edges are not CROSSING.
13840 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
13841 (dw2_build_landing_pads): ... here.
13842 (convert_to_eh_region_ranges): Remove code to fixup crossing
13844 * except.h (expand_dw2_landing_pad_for_region): Declare.
13845 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
13847 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
13850 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
13852 2011-07-22 Jason Merrill <jason@redhat.com>
13854 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
13856 2011-07-22 Richard Henderson <rth@redhat.com>
13858 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
13860 2011-07-22 Richard Henderson <rth@redhat.com>
13862 * jump.c (maybe_propagate_label_ref): Split out of...
13863 (mark_all_labels): ... here. Do not attempt label_ref
13864 propagation while in cfglayout mode.
13866 2011-07-22 Jakub Jelinek <jakub@redhat.com>
13868 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
13869 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
13870 (dwarf_attr_name): Handle DW_AT_GNU_macros.
13871 (dwarf2out_define): If the vector is empty and
13872 lineno is 0, emit a dummy entry first.
13873 (dwarf2out_undef): Likewise. Remove redundant semicolon.
13874 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
13875 optimize_macinfo_range): New functions.
13876 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
13877 mergeable, optimize longer strings using
13878 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
13879 optimize longer sequences of define/undef ops from headers
13880 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
13881 emit a section headers.
13882 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
13883 and macinfo_section_label to DEBUG_MACRO_SECTION
13884 resp. DEBUG_MACRO_SECTION_LABEL.
13885 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
13886 instead of DW_AT_macro_info.
13889 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
13891 * dwarf2out.c: Include opts.h.
13892 (dchar_p): New typedef. Define heap VEC for it.
13893 (producer_string): New variable.
13894 (gen_producer_string): New function.
13895 (gen_compile_unit_die): Use it.
13896 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
13897 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
13898 * doc/invoke.texi: Document -grecord-gcc-switches and
13899 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
13900 to -frecord-gcc-switches description.
13902 2011-07-22 Jason Merrill <jason@redhat.com>
13905 * c-decl.c (c_linkage_bindings): Define.
13907 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
13910 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
13912 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
13914 * config/i386/i386.c (ix86_option_override_internal): Disallow
13915 MS ABI in x32 mode.
13916 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
13917 only for TARGET_LP64.
13918 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
13920 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
13922 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
13923 avoid warnings when GCC is built with a C++ compiler.
13925 2011-07-22 Martin Jambor <mjambor@suse.cz>
13928 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
13929 if decl node is in another partition, call cgraph_get_node only once.
13931 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
13933 * config.gcc (x86_64-*-linux*): Set
13934 default_gnu_indirect_function to yes.
13936 2011-07-22 Richard Guenther <rguenther@suse.de>
13938 PR tree-optimization/45819
13939 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
13940 preserve volatile and notrap flags.
13942 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13943 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13946 * configure.ac: Test AM_ICONV with CXX.
13947 * configure: Regenerate.
13948 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
13950 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13953 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
13954 (set_cloog_options): Use it.
13956 2011-07-22 Jakub Jelinek <jakub@redhat.com>
13959 * gcc.c (main): Call stack_limit_increase (64MB).
13960 * toplev.c (toplev_main): Likewise.
13962 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
13964 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
13965 instead of force_reg.
13967 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
13969 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
13970 needed and use force_reg after convert.
13971 (ix86_expand_call): Likewise.
13972 (ix86_expand_special_args_builtin): Likewise.
13973 (ix86_expand_builtin): Likewise.
13975 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13977 PR middle-end/47654
13978 PR middle-end/49649
13979 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
13980 in parameter. Initialize v1 and v2 based on the values returned
13981 by clast_name_to_lb_ub.
13982 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
13984 (type_for_clast_bin): Same.
13985 (type_for_clast_expr): Same.
13986 (type_for_clast_eq): Update calls to type_for_clast_expr.
13987 (type_for_clast_for): Same.
13988 (build_iv_mapping): Same.
13989 * graphite-ppl.h (value_min): New.
13991 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13993 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
13994 types whenever possible.
13996 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13998 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
14000 (new_clast_name_index): Add lb and ub parameters.
14001 (free_clast_name_index): New.
14002 (clast_name_to_lb_ub): New.
14003 (save_clast_name_index): Add lb and ub parameters.
14004 (compute_bounds_for_param): New.
14005 (type_for_level): Removed.
14006 (type_for_clast_for): Removed level parameter. Do not call
14008 (graphite_create_new_loop): Store the lb and ub for the clast_name
14009 of the iterator of the loop that has been generated.
14010 (graphite_create_new_loop_guard): Remove parameter level.
14011 (create_params_index): Store the lb and ub of each parameter.
14012 (gloog): Use free_clast_name_index. Pass to create_params_index
14015 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14017 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
14018 (max_precision_type): Inline max_signed_precision_type.
14019 (type_for_clast_red): Use max_precision_type.
14020 (type_for_clast_bin): Same.
14021 (type_for_clast_for): Same.
14023 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14025 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
14027 (gcc_type_for_value): Renamed type_for_value.
14028 (gcc_type_for_clast_term): Renamed type_for_clast_term.
14029 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
14030 (gcc_type_for_clast_red): Renamed type_for_clast_red.
14031 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
14032 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
14033 (graphite_translate_clast_equation): Update calls.
14034 (compute_type_for_level): Renamed type_for_level.
14035 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
14036 (build_iv_mapping): Update calls.
14037 (graphite_create_new_loop_guard): Same.
14039 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14041 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
14044 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14046 * graphite-clast-to-gimple.c (struct ivs_params): New.
14047 (clast_name_to_gcc): Use ivs_params to pass around parameters.
14048 (clast_to_gcc_expression): Same.
14049 (clast_to_gcc_expression_red): Same.
14050 (gcc_type_for_clast_term): Same.
14051 (gcc_type_for_clast_expr): Same.
14052 (gcc_type_for_clast_red): Same.
14053 (gcc_type_for_clast_bin): Same.
14054 (gcc_type_for_clast_eq): Same.
14055 (graphite_translate_clast_equation): Same.
14056 (graphite_create_guard_cond_expr): Same.
14057 (graphite_create_new_guard): Same.
14058 (graphite_create_new_loop): Same.
14059 (build_iv_mapping): Same.
14060 (translate_clast_user): Same.
14061 (graphite_create_new_loop_guard): Same.
14062 (translate_clast): Same.
14063 (translate_clast_for_loop): Same.
14064 (translate_clast_for): Same.
14065 (translate_clast_guard): Same.
14066 (initialize_cloog_names): Fix typo.
14067 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
14069 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14071 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
14072 (new_clast_name_index): Add level parameter.
14073 (clast_name_to_level): New.
14074 (save_clast_name_index): Add level parameter.
14075 (newivs_to_depth_to_newiv): Removed.
14076 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
14077 (graphite_create_new_loop): Add level parameter. Pass level to
14078 save_clast_name_index.
14079 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
14080 (create_params_index): Pass level to save_clast_name_index.
14082 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14084 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
14085 recompute type, lb, and ub. Get them from...
14086 (graphite_create_new_loop_guard): ...here. Pass in parameter
14087 pointers to type, lb, and ub.
14088 (translate_clast_for_loop): Update function calls.
14089 (translate_clast_for): Same.
14091 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14093 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
14095 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
14096 (gcc_type_for_iv_of_clast_loop): Update use of level.
14097 (gloog): Start counting nesting level from 0.
14098 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
14099 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
14100 psct_dynamic_dim on level.
14102 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
14104 * config/i386/i386.c (ix86_legitimize_address): Convert to
14107 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
14109 * config/i386/i386.c (function_value_64): Always return pointers
14111 (ix86_promote_function_mode): New.
14112 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
14114 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14116 PR tree-optimization/49749
14117 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
14118 remove no-longer-used maxrank variable.
14120 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
14122 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
14124 2011-07-21 Jason Merrill <jason@redhat.com>
14126 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
14127 * recog.h (struct insn_data_d): Check it instead of
14128 HAVE_DESIGNATED_INITIALIZERS.
14129 * genoutput.c (output_insn_data): Likewise.
14131 2011-07-21 Richard Guenther <rguenther@suse.de>
14133 PR tree-optimization/49770
14134 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
14135 valueized any operand. Renamed from ...
14136 (valueize_refs): ... this. New wrapper around valueize_refs_1.
14137 (valueize_shared_reference_ops_from_ref): Return whether we
14138 valueized any operand.
14139 (vn_reference_lookup): Only when we valueized any operand
14140 use the valueized reference for alias analysis. Do not preserve
14141 the original reference tree in this case.
14143 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
14145 * config/i386/i386.c (ix86_decompose_address): Reject all but
14146 register operands and subregs of DImode hard registers in index.
14148 2011-07-21 Kai Tietz <ktietz@redhat.com>
14150 * fold-const.c (fold_unary_loc): Preserve indirect
14151 comparison cast to none-boolean type.
14152 * tree-ssa.c (useless_type_conversion_p): Preserve cast
14153 from/to boolean-type.
14154 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
14155 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
14156 * tree-cfg.c (verify_gimple_comparison): Check result
14157 type of comparison expression.
14158 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
14159 of condition result and disallow type-cast sinking into comparison.
14161 2011-07-21 Richard Guenther <rguenther@suse.de>
14163 * tree-ssa-forwprop.c (combine_conversions): Return whether
14164 we have to run cfg-cleanup. Properly remove dead stmts.
14165 (ssa_forward_propagate_and_combine): Adjust.
14167 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
14169 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
14171 2011-07-21 Kai Tietz <ktietz@redhat.com>
14173 * tree-ssa-propagate.c (substitute_and_fold): Use
14174 do_dce flag to deside, if BB's statements are scanned
14175 in last to first, or first to last order.
14177 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
14179 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
14181 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
14182 Uros Bizjak <ubizjak@gmail.com>
14183 Richard Henderson <rth@redhat.com>
14185 * config/i386/constraints.md (w): New.
14187 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
14188 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
14190 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
14191 instead of TARGET_64BIT.
14193 * config/i386/i386.md (indirect_jump): Replace
14194 nonimmediate_operand with indirect_branch_operand.
14195 (*indirect_jump): Likewise. Replace constraint "m" with "w".
14196 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
14197 Convert operand 0 to Pmode for x32 if not PIC.
14198 (*tablejump_1): Replace nonimmediate_operand with
14199 indirect_branch_operand. Replace constraint "m" with "w".
14200 (*call_vzeroupper): Replace constraint "m" with "w".
14202 (*call_rex64_ms_sysv_vzeroupper): Likewise.
14203 (*call_rex64_ms_sysv): Likewise.
14204 (*call_value_vzeroupper): Likewise.
14205 (*call_value): Likewise.
14206 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
14207 (*call_value_rex64_ms_sysv): Likewise.
14208 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
14210 * config/i386/predicates.md (indirect_branch_operand): New.
14211 (call_insn_operand): Support x32.
14213 2011-07-20 Michael Eager <eager@eagercon.com>
14215 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
14217 2011-07-20 Richard Henderson <rth@redhat.com>
14219 * cfg.c (dump_bb_info): Dump basic_block->flags.
14220 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
14222 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
14224 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
14225 of DImode hard registers in index.
14226 (ix86_legitimate_address_p): Allow subregs of base and index to span
14227 more than a word. Assert that subregs of base and index satisfy
14228 register_no_elim_operand predicates. Reject addresses where
14229 base and index have different modes.
14231 2011-07-20 Robert Millan <rmh@gnu.org>
14233 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
14235 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14237 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
14238 removing now-unnecessary assignment.
14240 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14242 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
14243 memory address space to the type's address space.
14245 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
14249 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
14250 and expand appropriately if there is a CONST_INT in operand2.
14251 (usmulqihi3): New insn.
14252 (*sumulqihi3): New insn.
14253 (*osmulqihi3): New insn.
14254 (*oumulqihi3): New insn.
14255 (*muluqihi3.uconst): New insn_and_split.
14256 (*muluqihi3.sconst): New insn_and_split.
14257 (*mulsqihi3.sconst): New insn_and_split.
14258 (*mulsqihi3.uconst): New insn_and_split.
14259 (*mulsqihi3.oconst): New insn_and_split.
14260 (*ashifthi3.signx.const): New insn_and_split.
14261 (*ashifthi3.signx.const7): New insn_and_split.
14262 (*ashifthi3.zerox.const): New insn_and_split.
14263 (mulsqihi3): New insn.
14264 (muluqihi3): New insn.
14265 (muloqihi3): New insn.
14266 * config/avr/predicates.md (const_2_to_7_operand): New.
14267 (const_2_to_6_operand): New.
14272 (register_or_s9_operand): New.
14274 2011-07-20 Kai Tietz <ktietz@redhat.com>
14276 * builtins.c (fold_builtin_expect): See through the cast
14277 from truthvalue_type_node to long.
14279 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
14281 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
14282 where we can use them from the standard and altivec instruction
14283 sets, instead of always using the 3 operand VSX forms that require
14284 the destination to overlap one of the inputs.
14286 (vsx_fnma*): Ditto.
14287 (vsx_fnms*): Ditto.
14289 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
14291 (fmsdf4_fpr): Ditto.
14292 (nfmadf4_fpr): Ditto.
14293 (nfmsdf4_fpr): Ditto.
14295 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
14297 * genrecog.c (make_insn_sequence): Correct position numbering
14298 when filtering out match_scratch and match_dup.
14300 2011-07-20 Richard Guenther <rguenther@suse.de>
14302 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
14303 against already removed statements.
14304 (forward_propagate_into_comparison): Remove dead defining stmts.
14305 (forward_propagate_into_gimple_cond): Likewise.
14306 (forward_propagate_into_cond): Simplify.
14307 (ssa_forward_propagate_and_combine): Handle changed cfg from
14308 forward_propagate_into_comparison.
14309 * tree-ssa-phiopt.c (conditional_replacement): Use proper
14310 locations for newly built statements.
14312 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
14314 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
14316 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14318 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
14319 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
14321 2011-07-20 Richard Guenther <rguenther@suse.de>
14323 PR middle-end/18908
14324 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
14325 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
14326 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
14328 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
14330 * config/frv/frv.c (frv_register_move_cost): Define explicitly
14331 costs for subclasses of GR_REGS.
14333 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
14336 * config/i386/predicates.md (no_seg_addres_operand): No more special.
14337 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
14338 of DImode hard registers in base.
14339 (ix86_legitimate_address_p): Allow SImode and DImode base and index
14342 2011-07-20 Richard Guenther <rguenther@suse.de>
14344 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
14345 (unify_nodes): Deal with that.
14346 (solve_graph): Likewise.
14348 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
14350 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
14351 canonicalize left operand from ZERO_EXTEND to AND.
14353 2011-07-20 Anatoly Sokolov <aesok@post.ru>
14355 * target.def (class_max_nregs): New hook.
14356 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
14357 * doc/tm.texi: Regenerate.
14358 * targhooks.c (default_class_max_nregs): New function.
14359 * targhooks.h (default_class_max_nregs): Declare.
14360 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
14361 x_ira_reg_class_min_nregs arrays to unsigned char.
14362 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
14363 hook instead of CLASS_MAX_NREGS macro.
14364 * reginfo.c (restore_register_info): Ditto.
14365 * ira-conflicts.c (process_regs_for_copy): Use
14366 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
14367 Change type rclass and aclass vars to reg_class_t.
14368 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
14369 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
14371 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
14372 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
14374 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
14375 * config/i386/i386.c (ix86_class_max_nregs): New function.
14376 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
14377 instead of CLASS_MAX_NREGS macro.
14378 (TARGET_CLASS_MAX_NREGS): Define.
14379 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
14380 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
14381 * config/avr/avr.c (class_max_nregs): Remove function.
14382 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
14383 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
14384 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
14385 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
14386 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
14387 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
14388 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
14389 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
14390 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
14391 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
14392 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
14393 * config/score/score.h (CLASS_MAX_NREGS): Remove.
14394 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
14395 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
14396 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
14398 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
14400 * cif-code.def (OVERWRITABLE): Fix typo and move around.
14401 (TARGET_OPTIMIZATION_MISMATCH): Delete.
14402 (EH_PERSONALITY): Fix typo.
14403 (NON_CALL_EXCEPTIONS): Fix message.
14404 (OPTIMIZATION_MISMATCH): Adjust message.
14405 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
14407 2011-07-19 Ian Lance Taylor <iant@google.com>
14409 * doc/install.texi (Configuration): Document
14410 --enable-build-poststage1-with-cxx.
14412 2011-07-19 Robert Millan <rmh@gnu.org>
14414 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
14415 (GLIBC_DYNAMIC_LINKER): Remove.
14417 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
14418 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
14419 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
14420 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
14421 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
14422 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
14424 * config/mips/linux.h: Remove everything except for ...
14425 (GLIBC_DYNAMIC_LINKER): ... this macro.
14427 * config/mips/linux64.h: Remove everything except for ...
14428 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
14429 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
14430 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
14431 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
14432 (GNU_USER_LINK_EMULATIONN32): New macros.
14434 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
14435 Use the new headers.
14437 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14439 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
14440 Add offset_known_p and size_known_p fields.
14441 (MEM_OFFSET_KNOWN_P): Update accordingly.
14442 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
14443 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
14444 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
14445 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
14446 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
14447 (init_emit_regs): Likewise.
14449 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14451 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
14452 (MEM_OFFSET): Change from returning an rtx to returning a
14454 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
14455 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
14456 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
14457 (clear_mem_offset): Declare.
14458 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
14459 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
14460 MEM_OFFSET to get a HOST_WIDE_INT offset.
14461 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
14462 (adjust_offset_for_component_ref): Take a bool "known_p"
14463 parameter and a HOST_WIDE_INT "offset" parameter.
14464 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
14465 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
14466 than an rtx. Use clear_mem_offset to clear the offset.
14467 * cfgcleanup.c (merge_memattrs): Likewise.
14468 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
14469 * function.c (assign_parm_find_stack_rtl): Likewise.
14470 (assign_parm_setup_stack): Likewise.
14471 * print-rtl.c (print_rtx): Likewise.
14472 * reload.c (find_reloads_subreg_address): Likewise.
14473 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
14474 * var-tracking.c (INT_MEM_OFFSET): Likewise.
14475 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
14476 (get_mem_align_offset): Likewise.
14477 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
14478 (clear_mem_offset): New function.
14479 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
14480 offset rather than an rtx. Assume both the expressio and offset
14482 (r10k_needs_protection_p_1): Update accordingly, checking the
14483 expression and offset availability here instead.
14485 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14487 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
14488 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
14489 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
14490 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
14491 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
14492 (clear_mem_size): Declare.
14493 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
14494 (clear_mem_size): New function.
14495 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
14496 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
14497 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
14498 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
14500 (nonoverlapping_memrefs_p): Likewise.
14501 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
14502 (expand_builtin_init_trampoline): Likewise.
14503 * calls.c (compute_argument_addresses): Likewise.
14504 * cfgcleanup.c (merge_memattrs): Likewise.
14505 * dce.c (find_call_stack_args): Likewise.
14506 * dse.c (record_store, scan_insn): Likewise.
14507 * dwarf2out.c (dw_sra_loc_expr): Likewise.
14508 * expr.c (emit_block_move_hints): Likewise.
14509 * function.c (assign_parm_find_stack_rtl): Likewise.
14510 * print-rtl.c (print_rtx): Likewise.
14511 * reload.c (find_reloads_subreg_address): Likewise.
14512 * rtlanal.c (may_trap_p_1): Likewise.
14513 * var-tracking.c (track_expr_p): Likewise.
14514 * varasm.c (assemble_trampoline_template): Likewise.
14515 * config/arm/arm.c (arm_print_operand): Likewise.
14516 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
14517 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
14518 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
14519 (expand_constant_setmem_prologue): Likewise.
14520 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
14521 * config/rs6000/rs6000.c (expand_block_move): Likewise.
14522 (adjacent_mem_locations): Likewise.
14523 * config/s390/s390.c (s390_expand_setmem): Likewise.
14524 (s390_expand_insv): Likewise.
14525 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
14526 (*extendqi<mode>2_short_displ): Likewise.
14527 * config/sh/sh.c (expand_block_move): Likewise.
14528 * config/sh/sh.md (extv, extzv): Likewise.
14530 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14532 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
14533 (mem_attrs_htab_eq): ...here.
14534 (find_mem_attrs): Replace with...
14535 (set_mem_attrs): ...this function. Take a mem_attrs structure
14536 rather than individual fields.
14537 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
14538 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
14539 (set_mem_size, change_address, adjust_address_1, offset_address)
14540 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
14541 Update accordingly.
14543 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14545 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
14546 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
14547 Provide a dummy definition of MEM_ADDR_SPACE for generators.
14548 (target_rtl): Add x_mode_mem_attrs.
14549 (mode_mem_attrs): New macro.
14550 (get_mem_attrs): New function.
14551 * emit-rtl.c (get_mem_attrs): Rename to...
14552 (find_mem_attrs): ...this.
14553 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
14554 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
14555 (set_mem_size, change_address, adjust_address_1, offset_address)
14556 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
14557 Update accordingly.
14558 (init_emit_regs): Initialize mode_mem_attrs.
14560 2011-07-19 Richard Guenther <rguenther@suse.de>
14562 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
14563 TRUTH_*_EXPR handling.
14564 * tree-ssa-operands.c (get_expr_operands): Likewise.
14565 * tree-ssa-pre.c (fully_constant_expression): Likewise.
14566 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
14568 (is_and_or_or): Likewise.
14569 (is_norm_cond_subset_of): Likewise.
14571 2011-07-19 Richard Guenther <rguenther@suse.de>
14573 * tree.h (fold_build_pointer_plus_loc): New helper function.
14574 (fold_build_pointer_plus_hwi_loc): Likewise.
14575 (fold_build_pointer_plus): Define.
14576 (fold_build_pointer_plus_hwi): Likewise.
14577 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
14578 (fold_builtin_memory_op): Likewise.
14579 (fold_builtin_stpcpy): Likewise.
14580 (fold_builtin_memchr): Likewise.
14581 (fold_builtin_strstr): Likewise.
14582 (fold_builtin_strchr): Likewise.
14583 (fold_builtin_strrchr): Likewise.
14584 (fold_builtin_strpbrk): Likewise.
14585 (fold_builtin_strcat): Likewise.
14586 (expand_builtin_memory_chk): Likewise.
14587 (fold_builtin_memory_chk): Likewise.
14588 * c-typeck.c (build_unary_op): Likewise.
14589 * cgraphunit.c (thunk_adjust): Likewise.
14590 * fold-const.c (build_range_check): Likewise.
14591 (fold_binary_loc): Likewise.
14592 * omp-low.c (extract_omp_for_data): Likewise.
14593 (expand_omp_for_generic): Likewise.
14594 (expand_omp_for_static_nochunk): Likewise.
14595 (expand_omp_for_static_chunk): Likewise.
14596 * tree-affine.c (add_elt_to_tree): Likewise.
14597 * tree-data-ref.c (split_constant_offset_1): Likewise.
14598 * tree-loop-distribution.c (generate_memset_zero): Likewise.
14599 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
14600 * tree-predcom.c (ref_at_iteration): Likewise.
14601 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
14602 (add_to_parts): Likewise.
14603 (create_mem_ref): Likewise.
14604 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
14605 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
14606 (number_of_iterations_le): Likewise.
14607 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
14608 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
14609 (vect_create_addr_base_for_vector_ref): Likewise.
14610 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
14611 (vect_create_cond_for_alias_checks): Likewise.
14612 * tree-vrp.c (extract_range_from_assert): Likewise.
14613 * config/alpha/alpha.c (alpha_va_start): Likewise.
14614 (alpha_gimplify_va_arg_1): Likewise.
14615 * config/i386/i386.c (ix86_va_start): Likewise.
14616 (ix86_gimplify_va_arg): Likewise.
14617 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14618 * config/mep/mep.c (mep_expand_va_start): Likewise.
14619 (mep_gimplify_va_arg_expr): Likewise.
14620 * config/mips/mips.c (mips_va_start): Likewise.
14621 (mips_gimplify_va_arg_expr): Likewise.
14622 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14623 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
14624 (rs6000_gimplify_va_arg): Likewise.
14625 * config/s390/s390.c (s390_va_start): Likewise.
14626 (s390_gimplify_va_arg): Likewise.
14627 * config/sh/sh.c (sh_va_start): Likewise.
14628 (sh_gimplify_va_arg_expr): Likewise.
14629 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
14630 * config/spu/spu.c (spu_va_start): Likewise.
14631 (spu_gimplify_va_arg_expr): Likewise.
14632 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14634 (xstormy16_gimplify_va_arg_expr): Likewise.
14635 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
14636 (xtensa_gimplify_va_arg_expr): Likewise.
14638 2011-07-19 Richard Guenther <rguenther@suse.de>
14640 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
14641 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
14644 PR middle-end/18908
14645 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
14646 result of BIT_*_EXPR to bitfield precision.
14648 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
14650 PR tree-optimization/49742
14651 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
14652 as a potential write.
14654 2011-07-19 Richard Guenther <rguenther@suse.de>
14656 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
14657 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
14658 (forward_propagate_comparison): Simplify, remove obsolete code.
14660 2011-07-19 Richard Guenther <rguenther@suse.de>
14662 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
14663 BIT_XOR_EXPR, same as the RTL expander does.
14664 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
14665 (verify_gimple_assign_unary): Likewise.
14666 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
14667 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
14668 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
14670 2011-07-19 Jakub Jelinek <jakub@redhat.com>
14672 PR tree-optimization/49768
14673 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
14674 if offset is smaller than bitoffset, but offset+size is bigger
14677 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
14679 PR tree-optimization/49771
14680 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
14681 zero step, set segment length to the size of the data-ref's type.
14683 2011-07-18 Martin Jambor <mjambor@suse.cz>
14685 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
14687 (ipcp_values_pool): Declare.
14688 (ipcp_sources_pool): Likewise.
14689 (ipcp_lattice): Changed to forward declaration.
14690 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
14691 cannot_devirtualize.
14692 (ipa_node_params): New fields descriptors, lattices, known_vals,
14693 clone_for_all_contexts and node dead, removed fields params and
14695 (ipa_set_param_count): Removed.
14696 (ipa_get_param_count): Made to work with descriptors vector.
14697 (ipa_get_param): Updated.
14698 (ipa_param_cannot_devirtualize_p): Removed.
14699 (ipa_param_types_vec_empty): Likewise.
14700 (ipa_set_param_used): New function.
14701 (ipa_get_param_used): Updated to use descriptors vector.
14702 (ipa_func_list): Removed.
14703 (ipa_init_func_list): Removed declaration.
14704 (ipa_push_func_to_list_1): Likewise.
14705 (ipa_pop_func_from_list): Likewise.
14706 (ipa_push_func_to_list): Removed.
14707 (ipa_lattice_from_jfunc): Remove declaration.
14708 (ipa_get_jf_pass_through_result): Declare.
14709 (ipa_get_jf_ancestor_result): Likewise.
14710 (ipa_value_from_jfunc): Likewise.
14711 (ipa_get_lattice): Update.
14712 (ipa_lat_is_single_const): New function.
14713 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
14714 (ipa_init_func_list): Likewise.
14715 (ipa_pop_func_from_list): Likewise.
14716 (ipa_get_param_decl_index): Fix coding style.
14717 (count_formal_params): Removed.
14718 (count_formal_params_1): Renamed to count_formal_params.
14719 (ipa_populate_param_decls): Update to use descriptors vector.
14720 (ipa_initialize_node_params): Likewise.
14721 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
14722 (ipa_analyze_params_uses): Likewise.
14723 (ipa_free_node_params_substructures): Likewise and free also lattices
14725 (duplicate_array): Removed.
14726 (ipa_edge_duplication_hook): Add the new edge to the list of edge
14728 (ipa_node_duplication_hook): Update to use new lattices.
14729 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
14730 (ipa_free_all_structures_after_iinln): Likewise.
14731 (ipa_write_node_info): Update to use new lattices.
14732 (ipa_read_node_info): Likewise.
14733 (ipa_get_jf_pass_through_result): New function.
14734 (ipa_get_jf_ancestor_result): Likewise.
14735 (ipa_value_from_jfunc): Likewise.
14736 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
14737 * ipa-cp.c: Reimplemented.
14738 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
14739 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
14740 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
14741 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
14742 * doc/invoke.texi (devirt-type-list-size): Removed description.
14743 (ipa-cp-value-list-size): Added description.
14745 2011-07-18 Richard Henderson <rth@redhat.com>
14747 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
14748 before calling create_basic_block.
14750 2011-07-18 Jakub Jelinek <jakub@redhat.com>
14752 PR middle-end/49675
14753 * tree.c (build_common_builtin_nodes): Register
14754 __builtin_return_address, __cyg_profile_func_enter
14755 and __cyg_profile_func_exit.
14757 2011-07-18 Richard Henderson <rth@redhat.com>
14759 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
14760 (add_labels_and_missing_jumps): ... here.
14761 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
14763 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
14766 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
14767 of DImode hard registers in PLUS address chains.
14769 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14772 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
14773 (alpha*-*-freebsd*): Likewise.
14774 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
14775 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
14776 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
14777 crtprec80.o, crtfastmath.o to extra_parts for all targets.
14778 (ia64*-*-elf*): Remove extra_parts.
14779 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
14780 (sparc64-*-linux*): Likewise.
14781 (sparc64-*-freebsd*): Likewise.
14784 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
14785 (ia64*-*-linux*): Likewise.
14786 (mips64*-*-linux*): Likewise.
14787 (mips*-*-linux*): Likewise.
14789 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
14791 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
14793 2011-07-18 Richard Guenther <rguenther@suse.de>
14795 * gimplify.c (gimplify_expr): Use input_location, not saved_location
14796 when building new trees.
14798 2011-07-18 Richard Guenther <rguenther@suse.de>
14800 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
14801 expansion result to bitfield precision if required.
14803 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14805 * config.gcc (i[3456x]86-*-netware*): Remove.
14807 * gthr-nks.h: Remove.
14808 * configure.ac (enable_threads): Remove nks.
14809 * configure: Regenerate.
14811 * config/i386/i386.c (ix86_encode_section_info): Remove netware
14813 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
14814 <netware.h> reference.
14816 * config/i386/netware-libgcc.c,
14817 gcc/config/i386/netware-libgcc.def,
14818 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
14819 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
14820 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
14821 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
14823 * doc/extend.texi (Function Attributes,
14824 callee_pop_aggregate_return): Remove i?86-netware reference.
14825 * doc/install.texi (Configuration, --enable-threads): Remove nks.
14827 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14831 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14833 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
14836 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
14838 PR middle-end/49732
14839 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
14841 2011-07-16 Matthias Klose <doko@ubuntu.com>
14843 * doc/install.texi: Document --enable-static-libjava.
14845 2011-07-15 Richard Henderson <rth@redhat.com>
14847 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
14848 Replace all three arguments by returning a VEC of edges.
14849 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
14850 pointers and counts.
14851 (fix_edges_for_rarely_executed_code): Merge ...
14852 (rest_of_handle_partition_blocks): ... into...
14853 (partition_hot_cold_basic_blocks): ... here. Return todo items if
14854 any work was performed.
14855 (pass_partition_blocks): Clear todo_flags_finish.
14857 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
14858 Jakub Jelinek <jakub@redhat.com>
14859 Jonathan Wakely <jwakely.gcc@gmail.com>
14862 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
14863 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
14865 2011-07-15 Jason Merrill <jason@redhat.com>
14868 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
14869 rather than --tool_opts.
14871 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
14873 * doc/plugins.texi (Building GCC plugins): gengtype needs its
14874 corresponding gtype.state.
14876 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14879 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
14881 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
14884 * doc/md.texi (Standard Names): Document window_save.
14885 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
14886 expand_debug_expr and expand_debug_source_expr. If the target has
14887 a window_save instruction, adjust the ENTRY_VALUE_EXP.
14888 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
14889 SSA_NAME_VAR is a parameter.
14890 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
14891 * var-tracking.c (parm_reg_t): New type and associated vector type.
14892 (windowed_parm_regs): New variable.
14893 (adjust_insn): If the target has a window_save instruction and this
14894 is the instruction, make its effect on parameter registers explicit.
14895 (next_non_note_insn_var_location): New function.
14896 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
14897 (vt_add_function_parameter): If the target has a window_save insn,
14898 adjust the incoming RTL and record that in windowed_parm_regs.
14899 (vt_finalize): Free windowed_parm_regs.
14901 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
14903 * doc/invoke.texi (C6X Options): New section.
14904 * doc/md.texi (TI C6X family): New section.
14905 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
14907 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
14908 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
14909 Provide C6X definitions.
14910 * config/c6x/c6x.md: New file.
14911 * config/c6x/constraints.md: New file.
14912 * config/c6x/predicates.md: New file.
14913 * config/c6x/c6x-sched.md.in: New file.
14914 * config/c6x/c6x-sched.md: New file.
14915 * config/c6x/gensched.sh: New file.
14916 * config/c6x/c6x-mult.md.in: New file.
14917 * config/c6x/genmult.sh: New file.
14918 * config/c6x/c6x-mult.md: New file.
14919 * config/c6x/sync.md: New file.
14920 * config/c6x/c6x-protos.h: New file.
14921 * config/c6x/sfp-machine.h: New file.
14922 * config/c6x/c6x.c: New file.
14923 * config/c6x/c6x.h: New file.
14924 * config/c6x/crti.s: New file.
14925 * config/c6x/crtn.s: New file.
14926 * config/c6x/lib1funcs.asm: New file.
14927 * config/c6x/c6x-modes.def: New file.
14928 * config/c6x/genopt.sh: New file.
14929 * config/c6x/c6x.opt: New file.
14930 * config/c6x/c6x-tables.opt: New file.
14931 * config/c6x/c6x-opts.h: New file.
14932 * config/c6x/c6x-isas.def: New file.
14933 * config/c6x/elf.h: New file.
14934 * config/c6x/elf-common.h: New file.
14935 * config/c6x/uclinux-elf.h: New file.
14936 * config/c6x/t-c6x: New file.
14937 * config/c6x/t-c6x-elf: New file.
14938 * config/c6x/t-c6x-uclinux: New file.
14939 * config/c6x/t-c6x-softfp: New file.
14940 * config/c6x/gtd.c: New file.
14941 * config/c6x/gtf.c: New file.
14942 * config/c6x/ltd.c: New file.
14943 * config/c6x/ltf.c: New file.
14944 * config/c6x/ged.c: New file.
14945 * config/c6x/gef.c: New file.
14946 * config/c6x/led.c: New file.
14947 * config/c6x/lef.c: New file.
14948 * config/c6x/eqd.c: New file.
14949 * config/c6x/eqf.c: New file.
14950 * config/c6x/libgcc-c6xeabi.ver: New file.
14953 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
14954 PR rtl-optimization/11320
14955 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
14956 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
14957 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
14958 current_sched_info->compute_jump_reg_dependencies. Record which
14959 registers are used and which registers are set by the jump.
14960 Clear deps->reg_conditional_sets after a barrier.
14961 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
14962 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
14963 (init_deps): Initialize reg_conditional_sets.
14964 (free_deps): Clear reg_conditional_sets.
14965 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
14966 Mark registers live on entry of the fallthrough block and conditionally
14967 set as set by the jump. Mark registers live on entry of non-fallthrough
14968 blocks as used by the jump.
14969 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
14970 Mark new parameters as unused.
14972 2011-07-14 Andrew Pinski <pinskia@gmail.com>
14975 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
14976 Use fold_build2_loc instead of build2.
14977 Use the correct type for the new tree.
14979 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
14981 PR rtl-optimization/11320
14982 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
14983 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
14985 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
14988 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
14990 (*rotw<mode>): Use const_int_operand for operand2.
14991 Use match_scatch for operand3.
14992 (*rotb<mode>): Ditto
14993 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
14995 2011-07-14 Richard Guenther <rguenther@suse.de>
14997 PR tree-optimization/49651
14998 * tree-ssa-structalias.c (get_constraint_for_1): Properly
14999 handle dereferences with subvariables.
15001 2011-07-14 Richard Guenther <rguenther@suse.de>
15003 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
15004 (fold_stmt_1): Do it here directly on gimple and as a first thing.
15006 2011-07-14 Richard Guenther <rguenther@suse.de>
15008 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
15009 not bool_var when folding bool_var != 1 or bool_var == 0.
15011 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
15013 * haifa-sched.c (schedule_insns): Remove outdated comment.
15014 (schedule_block): When computing a known value for TODO_SPEC,
15015 just set it rather than using logical operations.
15016 (try_ready): Likewise. Use a local variable rather than a
15017 pointer to TODO_SPEC. Reorder an if statement to move the
15018 easy case to the then block.
15019 * sched-deps.c (dep_spec_p): New static function.
15020 (update_dep): Use it to decide whether to call
15021 change_spec_dep_to_hard.
15022 (get_back_and_forw_lists): Use it.
15023 (sd_resolve_dep): Likewise.
15024 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
15025 (haifa_note_mem_dep): Likewise.
15026 (check_dep): Likewise.
15027 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
15028 (sched_free_deps): Free in two passes.
15030 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
15032 PR middle-end/49736
15033 * expr.c (all_zeros_p): Undo bogus part of last change.
15035 2011-07-14 Matthias Klose <doko@ubuntu.com>
15037 * doc/extend.texi (optimize attribute): Fix typo.
15039 2011-07-14 Richard Guenther <rguenther@suse.de>
15041 * gimplify.c (gimplify_expr): Only do required conversions.
15043 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
15046 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
15047 i.e. use default_elf_select_section.
15048 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
15049 (READONLY_DATA_SECTION_ASM_OP): Remove.
15050 (TARGET_ASM_NAMED_SECTION): Move from here...
15051 * config/avr/avr.c: ...to here.
15052 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
15053 (avr_asm_named_section): Make static.
15055 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15058 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
15059 and crtfastmath.o for Linux/x86.
15061 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
15063 * haifa-sched.c: Include "hashtab.h"
15064 (sched_no_dce): New global variable.
15065 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
15066 SHADOW_P): New macros.
15067 (last_clock_var, cycle_issued_insns): Move declarations.
15068 (must_backtrack): New static variable.
15069 (struct delay_pair): New structure.
15070 (delay_htab, delay_htab_i2): New static variables.
15071 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
15072 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
15074 (dep_cost_1): If delay pairs exist, try to look up the insns and
15075 use the correct pair delay if we find them.
15076 (rank-for_schedule): Tweak priority for insns that must be scheduled
15077 soon to avoid backtracking.
15078 (queue_insn): Detect conditions which force backtracking.
15079 (ready_add): Likewise.
15080 (struct sched_block_state): Add member shadows_only_p.
15081 (struct haifa_save_data): New structure.
15082 (backtrack_queue): New static variable.
15083 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
15084 unschedule_insns_until, restore_last_backtrack_point,
15085 free_topmost_backtrack_point, free_backtrack_queue,
15086 estimate_insn_tick, estimate_shadow_tick): New functions.
15087 (prune_ready_list): New arg shadows_only_p. All callers changed.
15088 If true, remove everything that isn't SHADOW_P. Look up delay
15089 pairs and estimate ticks to avoid scheduling the first insn too early.
15090 (verify_shadows): New function.
15091 (schedule_block): Add machinery to enable backtracking.
15092 (sched_init): Take sched_no_dce into account when setting
15094 (free_delay_pairs): New function.
15095 (init_h_i_d): Initialize INSN_EXACT_TICK.
15096 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
15097 * sched-deps.c (sd_unresolve_dep): New function.
15098 * sched-int. (struct haifa_sched_info): New fields save_state
15100 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
15101 feeds_backtrack_insn and shadow_p.
15102 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
15103 (sched_no_dce): Declare variable.
15104 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
15105 sd_unresolve_dep): Declare functions.
15106 * modulo-sched.c (sms_sched_info): Clear the two new fields.
15107 * sched-rgn.c (rgn_const_sched_info): Likewise.
15108 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
15109 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
15110 (ebb_sched_info): Add them for the two new fields.
15111 (add_deps_for_risky_insns): Call add_delay_dependencies.
15113 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
15115 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
15117 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
15118 (rs6000_call_indirect_aix): Ditto.
15119 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
15120 (call_indirect_aix<ptrsize>_internal): Ditto.
15121 (call_indirect_aix<ptrsize>_nor11): Ditto.
15122 (call_indirect_aix<ptrsize>_internal2): Ditto.
15123 (call_value_indirect_aix<ptrsize>): Ditto.
15124 (call_value_indirect_aix<ptrsize>_internal): Ditto.
15125 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
15126 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
15127 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
15129 2011-07-13 Jason Merrill <jason@redhat.com>
15131 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
15133 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15135 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
15136 * config/spu/spu.md ("clrsb<mode>2"): New expander.
15138 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
15140 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
15141 * configure: Regenerate.
15143 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15145 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
15146 (asm_file_start): Remove.
15147 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
15148 free_bb_for_insn around code that modifies insns before
15149 restarting df analysis.
15151 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15154 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
15155 (LINK_SPEC): ... here.
15157 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
15159 * haifa-sched.c (struct sched_block_state): New.
15160 (schedule_block): Move some local variables into such a structure.
15162 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15164 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
15165 * config/i386/t-crtpc: Remove.
15166 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
15167 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
15169 (x86_64-*-darwin*): Likewise.
15170 (i[34567]86-*-linux*): Likewise.
15171 (x86_64-*-linux*): Likewise.
15173 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
15174 Handle -mpc32, -mpc64, -mpc80.
15176 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15178 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
15179 * config/alpha/t-crtfm: Remove.
15180 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
15181 * config/i386/t-crtfm: Remove.
15182 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
15183 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
15184 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
15185 * config/sparc/t-crtfm: Remove.
15187 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
15188 (alpha*-*-freebsd*): Likewise.
15189 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
15190 (x86_64-*-darwin*): Likewise.
15191 (i[34567]86-*-linux*): Likewise.
15192 (x86_64-*-linux*): Likewise.
15193 (x86_64-*-mingw*): Likewise.
15194 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
15195 (ia64*-*-freebsd*): Likewise.
15196 (ia64*-*-linux*): Likewise.
15197 (mips64*-*-linux*): Likewise.
15198 (mips*-*-linux*): Likewise.
15199 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
15200 (sparc64-*-linux*): Likewise.
15201 (sparc64-*-freebsd*): Likewise.
15203 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15205 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
15206 * config/darwin-crt3.c: Move to ../libgcc/config.
15207 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
15208 ($(T)crt3$(objext)): Remove.
15209 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
15210 ($(T)crt2$(objext)): Remove.
15211 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
15212 (powerpc64-*-darwin*): Likewise.
15214 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
15216 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
15218 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
15219 (addsi_1_zext): This.
15221 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
15223 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
15224 * doc/tm.texi: Regenerate.
15225 * target.def (mergeable_rodata_prefix): New defhookpod.
15226 * varasm.c (mergeable_string_section, mergeable_constant_section):
15227 Use it. Allocate name with alloca.
15229 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
15231 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
15233 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
15235 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
15238 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
15240 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
15241 (count_type_elements): Delete.
15242 (complete_ctor_at_level_p): Declare.
15243 * expr.c (flexible_array_member_p): New function, split out from...
15244 (count_type_elements): ...here. Make static. Replace allow_flexarr
15245 parameter with for_ctor_p. When for_ctor_p is true, return the
15246 number of elements that should appear in the top-level constructor,
15247 otherwise return an estimate of the number of scalars.
15248 (categorize_ctor_elements): Replace p_must_clear with p_complete.
15249 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
15250 (complete_ctor_at_level_p): New function, borrowing union logic
15251 from old categorize_ctor_elements_1.
15252 (mostly_zeros_p): Return true if the constructor is not complete.
15253 (all_zeros_p): Update call to categorize_ctor_elements.
15254 * gimplify.c (gimplify_init_constructor): Update call to
15255 categorize_ctor_elements. Don't call count_type_elements.
15256 Unconditionally prevent clearing for variable-sized types,
15257 otherwise rely on categorize_ctor_elements to detect
15258 incomplete initializers.
15260 2011-07-13 Richard Guenther <rguenther@suse.de>
15262 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
15263 the final type is integral.
15265 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
15267 * sched-int.h (struct _dep): Add member cost.
15268 (DEP_COST, UNKNOWN_DEP_COST): New macros.
15269 * sched-deps.c (init_dep_1): Initialize DEP_COST.
15270 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
15271 (sched_change_pattern): Reset it for dependent insns.
15273 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15275 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
15276 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
15277 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
15278 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
15279 (CRT0_S, MCRT0_S): Remove.
15280 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
15283 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
15285 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
15287 * cse.c (insert_with_costs): Put semi-colon after empty loop body
15289 * emit-rtl.c (push_to_sequence): Likewise.
15290 * haifa-sched.c (max_issue): Likewise.
15291 * matrix-reorg.c (add_allocation_site): Likewise.
15292 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
15293 * reload.c (alternative_allows_const_pool_ref): Likewise.
15294 * sched-rgn.c (rgn_add_block): Likewise.
15295 (rgn_fix_recovery_cfg): Likewise.
15296 * tree.c (attribute_list_contained): Likewise.
15298 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
15300 * config/i386/i386.c: Tidy processor feature bitmasks.
15301 (m_P4_NOCONA): New.
15303 2011-07-12 Andrew Pinski <pinskia@gmail.com>
15306 * cprop.c (find_implicit_sets): Correct the condition.
15308 2011-07-12 Richard Henderson <rth@redhat.com>
15311 * dwarf2out.h (dwarf_frame_regnum): Remove.
15312 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
15313 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
15314 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
15315 (execute_dwarf2_frame): Initialize them.
15316 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
15317 users of the macros with the variables.
15318 (expand_builtin_dwarf_sp_column): Revert last change.
15319 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
15320 result of DWARF_FRAME_REGNUM into a local variable.
15322 2011-07-12 Richard Henderson <rth@redhat.com>
15325 * config/i386/i386.c (x86_output_mi_thunk): Use
15326 machopic_indirect_call_target instead of machopic_indirection_name
15329 2011-07-12 Laurent GUERBY <laurent@guerby.net>
15330 Eric Botcazou <ebotcazou@adacore.com>
15332 * prefix.h: Wrap up in extern "C" block.
15334 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
15336 AMD bdver2 Enablement
15337 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
15338 (case ${target}): Add bdver2.
15339 * config/i386/driver-i386.c (host_detect_local_cpu): Let
15340 -march=native recognize bdver2 processors.
15341 * config/i386/i386-c.c (ix86_target_macros_internal): Add
15342 bdver2 def_and_undef
15343 * config/i386/i386.c (struct processor_costs bdver2_cost): New
15345 (m_BDVER2): New definition.
15346 (m_AMD_MULTIPLE): Includes m_BDVER2.
15347 (initial_ix86_tune_features): Add bdver2 tuning.
15348 (processor_target_table): Add bdver2 entry.
15349 (static const char *const cpu_names): Add bdver2 entry.
15350 (ix86_option_override_internal): Add bdver2 instruction sets.
15351 (ix86_issue_rate): Add bdver2.
15352 (ix86_adjust_cost): Add bdver2.
15353 (has_dispatch): Add bdver2.
15354 * config/i386/i386.h (TARGET_BDVER2): New definition.
15355 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
15356 (enum processor_type): Add PROCESSOR_BDVER2.
15357 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
15358 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
15361 2011-07-12 Richard Henderson <rth@redhat.com>
15364 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
15365 destination address in memory on some paths.
15367 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
15369 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
15370 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
15371 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
15372 * function.c (locate_and_pad_parm): Take it into account.
15373 * target.def (function_arg_round_boundary): New hook.
15374 * targhooks.c (default_function_arg_round_boundary): New function.
15375 * targhooks.h (default_function_arg_round_boundary): Declare.
15376 * doc/tm.texi: Regenerate.
15378 2011-07-12 Richard Guenther <rguenther@suse.de>
15380 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
15381 Do not perform no-op changes.
15383 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
15385 * config/arm/predicates.md (neon_struct_operand): Make a normal
15387 (neon_struct_or_register_operand): New predicate.
15388 * config/arm/neon.md (movmisalign<mode>): Replace predicates
15389 with neon_struct_or_register_operand.
15390 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
15391 neon_struct_operand instead of memory_operand.
15393 2011-07-12 Martin Jambor <mjambor@suse.cz>
15395 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
15396 * cgraph.c (cgraph_get_node_or_alias): Removed.
15397 (change_decl_assembler_name): Changed all calls to
15398 cgraph_get_node_or_alias to a call to cgraph_get_node.
15399 (cgraph_make_decl_local): Likewise.
15400 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
15401 * varasm.c (default_binds_local_p_1): Likewise.
15402 (decl_binds_to_current_def_p): Likewise.
15404 2011-07-12 Jakub Jelinek <jakub@redhat.com>
15406 PR tree-optimization/49712
15407 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
15409 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
15411 * genautomata.c (add_arc): Return void. All callers changed.
15412 (make_automaton): Remove dead code.
15414 2011-07-11 Richard Henderson <rth@redhat.com>
15416 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
15417 (DW_FRAME_POINTER_REGNUM): New.
15418 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
15419 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
15421 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
15422 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
15423 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
15425 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
15426 * dwarf2out.h (dwarf_frame_regnum): New.
15427 (struct cfa_loc): Document the domain of the reg member.
15429 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
15431 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
15432 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
15434 2011-07-11 Jakub Jelinek <jakub@redhat.com>
15437 * dwarf2out.c (int_shift_loc_descriptor): New function.
15438 (int_loc_descriptor): If shorter, emit i as
15439 (i >> shift), shift, DW_OP_shl for suitable shift value.
15440 Similarly, try to optimize large negative values using
15441 DW_OP_neg of a positive value if shorter.
15442 (size_of_int_shift_loc_descriptor): New function.
15443 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
15445 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
15446 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
15447 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
15449 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
15450 addend as added DW_OP_plus if it is shorter.
15452 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15454 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
15455 (DTORS_SECTION_ASM_OP): Define.
15457 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15459 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
15460 * config/t-dfprules: Move to ../libgcc/config.
15461 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
15462 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
15463 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
15464 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
15466 (i[34567]86-*-cygwin*): Likewise.
15467 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
15468 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
15469 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
15470 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
15471 D64PBIT_FUNCS, D128PBIT_FUNCS.
15473 2011-07-11 Richard Guenther <rguenther@suse.de>
15475 * tree-vrp.c (simplify_conversion_using_ranges): Manually
15476 translate the source value-range through the conversion chain.
15478 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
15480 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
15482 2011-07-11 Arthur Loiret <aloiret@debian.org>
15484 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
15485 a bi-arch compiler defaulting to 31-bit. In this case:
15486 (tmake_file): Add s390/t-linux64.
15487 * doc/install.texi: Add s390-linux to the list of targets supporting
15488 --enable-targets=all.
15490 2011-07-11 Arthur Loiret <aloiret@debian.org>
15491 Matthias Klose <doko@debian.org>
15493 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
15494 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
15495 (tm_file): Add mips/linux64.h.
15496 (tmake_file): Add mips/t-linux64.
15497 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
15498 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
15499 instead of hardcoded mabi=n32.
15500 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
15501 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
15504 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15506 * passes.c (init_optimization_passes): Add invariant motion pass
15507 after induction variable optimization.
15509 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
15512 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
15513 offsets 1..5 set cc0 in a usable way.
15515 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
15517 * tree.h (call_expr_arg): Remove.
15518 (call_expr_argp): Likewise.
15520 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
15522 * config/sparc/sparc.md (save_register_window_1): Rename to...
15523 (window_save): ...this.
15524 * config/sparc/sparc.c (emit_save_register_window): Rename to...
15525 (emit_window_save): ...this.
15526 (sparc_expand_prologue): Adjust to above renaming.
15528 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
15530 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
15533 2011-07-10 Richard Henderson <rth@redhat.com>
15535 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
15536 run final, instead of emitting text directly.
15538 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
15540 * config/i386/i386.c (ix86_option_override_internal): Turn on
15541 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
15542 small PIC models for TARGET_X32.
15544 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
15547 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
15551 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
15552 stray notes and debug insns by using prev_nonnote_nondebug_insn
15553 instead of PREV_INSN.
15555 2011-07-09 Richard Henderson <rth@redhat.com>
15557 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
15558 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
15559 * dwarf2out.c: ... here.
15560 (output_all_cfis): Remove.
15561 (dwarf2out_switch_text_section): Use output_cfis directly.
15562 (size_of_locs): Export.
15563 (output_loc_sequence, output_loc_sequence_raw): Export.
15564 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
15565 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
15566 output_cfa_loc_raw): Move to ...
15567 * dwarfcfi.c: ... here.
15568 * dwarf2out.h: Update decls.
15570 2011-07-09 Richard Henderson <rth@redhat.com>
15572 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
15573 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
15574 * dwarf2cfi.c: ... here.
15575 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
15576 (DWARF_ROUND, DWARF_CIE_ID): Remove.
15577 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
15578 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
15579 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
15581 2011-07-09 Richard Henderson <rth@redhat.com>
15583 * dwarf2cfi.c (cie_return_save): New.
15584 (queue_reg_save): Use compare_reg_or_pc.
15585 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
15586 (dwarf2out_frame_debug_expr): Likewise.
15587 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
15588 (initial_return_save): Likewise.
15589 (execute_dwarf2_frame): Save and restore initial return save from
15590 the cie to the fde.
15591 * config/mips/mips.c (mips_frame_set): Remove special case for
15592 DWARF_FRAME_RETURN_COLUMN.
15594 2011-07-09 Richard Henderson <rth@redhat.com>
15596 * dwarf2cfi.c (lookup_cfa): Remove.
15597 (execute_dwarf2_frame): Assert queues are empty on entry.
15598 Setup initial cfa directly, not via lookup_cfa.
15599 Don't clear args_size state here.
15601 2011-07-09 Richard Henderson <rth@redhat.com>
15603 * dwarf2cfi.c (add_cfi_vec): New.
15604 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
15605 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
15606 (execute_dwarf2_frame): Set add_cfi_vec.
15608 2011-07-09 Richard Henderson <rth@redhat.com>
15610 * defaults.h (ASM_COMMENT_START): Move here...
15611 * dwarf2asm.c: ... from here.
15612 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
15613 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
15614 * varasm.c: Likewise.
15616 2011-07-09 Richard Henderson <rth@redhat.com>
15619 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
15620 (create_cfi_notes): ... do it here instead.
15622 2011-07-09 Jakub Jelinek <jakub@redhat.com>
15625 * dwarf2out.c (size_of_int_loc_descriptor): New function.
15626 (address_of_int_loc_descriptor): Use it.
15627 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
15629 2011-07-09 Richard Henderson <rth@redhat.com>
15631 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
15632 (prologue, epilogue): New.
15633 (return, *rts): New.
15634 (blockage, setd, seti): New.
15635 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
15636 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
15637 (pdp11_saved_regno): New.
15638 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
15639 generate rtl instead of text.
15640 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
15641 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
15642 * config/pdp11/pdp11-protos.h: Update.
15644 2011-07-09 Richard Henderson <rth@redhat.com>
15646 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
15647 try to insert an rtl prologue here.
15648 (rs6000_output_function_epilogue): Similarly.
15649 * config/rs6000/rs6000.md (prologue): Emit a barrier to
15650 satisfy !TARGET_SCHED_PROLOG.
15651 (epilogue, sibcall_epilogue): Likewise.
15653 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
15655 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
15656 (FP_REG_P): Delete.
15657 (IN_OR_GLOBAL_P): Likewise.
15659 2011-07-08 Jason Merrill <jason@redhat.com>
15662 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
15663 compound assignment.
15665 * cgraph.c (cgraph_add_to_same_comdat_group): New.
15666 * cgraph.h: Declare it.
15667 * ipa.c (function_and_variable_visibility): Make sure thunks
15668 have the right visibility.
15670 2011-07-08 Richard Henderson <rth@redhat.com>
15673 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
15674 any tablejump vector.
15677 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
15678 end of the prologue.
15680 2011-07-08 Jakub Jelinek <jakub@redhat.com>
15683 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
15684 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
15685 * config/rs6000/vector.md (vector_select_<mode>,
15686 vector_select_<mode>_uns): Change second operand of NE to
15687 CONST0_RTX (<MODE>mode) instead of const0_rtx.
15688 * config/rs6000/altivec.md (*altivec_vsel<mode>,
15689 *altivec_vsel<mode>_uns): Expect second operand of NE to be
15690 zero_constant of the corresponding vector mode.
15691 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
15694 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
15696 * graphite-dependences.c (build_alias_set_powerset): Remove
15697 continue from loop, add one more assert.
15699 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
15702 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
15703 In particular, allow 8-bit values in r28 and r29.
15704 (avr_hard_regno_scratch_ok): Disallow any register that might be
15705 part of the frame pointer.
15706 (avr_hard_regno_rename_ok): Same.
15707 (avr_legitimate_address_p): Don't allow SUBREGs.
15709 2011-07-08 Julian Brown <julian@codesourcery.com>
15711 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
15713 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
15714 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
15715 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
15716 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
15717 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
15718 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
15719 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
15720 registers in big-endian mode.
15722 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
15724 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
15725 in terms of another.
15726 (write_attr_value): Write a cast if necessary.
15728 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
15729 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
15730 (REG_WORDS_BIG_ENDIAN): Document.
15731 * doc/tm.texi: Regenerate.
15732 * reload.c (operands_match_p): Take it into account.
15733 (reload_adjust_reg_for_mode): Likewise.
15734 * rtlanal.c (subreg_get_info): Likewise.
15736 2011-07-08 Richard Guenther <rguenther@suse.de>
15738 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
15741 2011-07-08 Kai Tietz <ktietz@redhat.com>
15743 * fold-const.c (fold_truth_andor): Factored out truth_andor
15744 label from fold_binary as function.
15745 (fold_binary_loc): Replace truth_andor lable
15746 by function fold_truth_andor.
15748 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
15750 PR middle-end/49519
15751 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
15752 check if address is stored in register. If so - give up.
15753 (check_sibcall_argument_overlap_1): Do not perform check of
15754 overlapping when it is call to address.
15756 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
15758 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
15761 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
15763 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
15764 GET_MODE_BITSIZE where appropriate.
15765 (widen_leading, expand_parity, expand_ctz, expand_ffs,
15766 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
15767 expand_float, expand_fix): Likewise.
15768 * expr.c (convert_move, convert_modes, expand_expr_real_2,
15769 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
15770 * stor-layout.c (get_mode_bounds): Likewise.
15771 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
15773 * convert.c (convert_to_integer): Likewise.
15774 * expmed.c (expand_shift_1): Likewise.
15776 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
15779 * optabs.c (expand_binop): Tighten conditions for doubleword
15781 (widen_bswap): Assert that mode bitsize and precision are the same.
15782 * stor-layout.c (get_best_mode): Skip modes that have lower
15783 precision than bitsize.
15784 * recog.c (simplify_while_replacing): Assert that bitsize and
15785 precision are the same.
15787 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15789 * Makefile.in (LIBGCOV): Remove.
15790 (libgcc.mvars): Remove LIBGCOV.
15791 * libgov.c: Move to ../libgcc.
15793 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15795 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
15797 2011-07-08 Martin Jambor <mjambor@suse.cz>
15799 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
15800 is too big for total scalarization.
15802 2011-07-07 Richard Henderson <rth@redhat.com>
15804 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
15805 (DBX_DEBUGGING_INFO): Undef.
15807 2011-07-07 Richard Henderson <rth@redhat.com>
15809 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
15810 Handle some opcodes specially for debugging.
15811 * print-rtl.c: Include dwarf2out.h
15812 (print_rtx): Handle NOTE_INSN_CFI.
15813 * Makefile.in (print-rtl.o): Update.
15815 2011-07-07 Richard Henderson <rth@redhat.com>
15817 * tree-pass.h (pass_dwarf2_frame): Declare.
15818 * passes.c (init_optimization_passes): Add it.
15819 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
15820 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
15821 make static, do not call add_cfis_to_fde.
15822 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
15823 dwarf2out_frame_init): Merge into...
15824 (execute_dwarf2_frame): ... here. New function.
15825 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
15826 saved_do_cfi_asm to a tri-state variable.
15827 (gate_dwarf2_frame, pass_dwarf2_frame): New.
15828 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
15829 if it has yet to be done. Don't call dwarf2cfi_function_init.
15830 * dwarf2out.h, debug.h: Update decls.
15831 * final.c (final_start_function): Don't call
15832 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
15833 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
15834 * toplev.c (lang_dependent_init): Likewise.
15836 2011-07-07 Richard Henderson <rth@redhat.com>
15838 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
15839 FDE_TABLE_INCREMENT): Replace with...
15840 (fde_vec): ... this, a new vector.
15841 (current_fde): Remove. Replace all users with cfun->fde.
15842 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
15843 (size_of_aranges, dwarf2out_finish): Likewise.
15844 (dwarf2out_alloc_current_fde): Break out from ...
15845 (dwarf2out_begin_prologue): ... here.
15846 (dwarf2out_frame_init): Remove.
15847 * dwarf2cfi.c: Update all users of current_fde.
15848 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
15849 * dwarf2out.h: Update decls.
15850 (dw_fde_node): Add fde_index member.
15851 * function.h (struct function): Add fde member.
15853 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
15854 Richard Henderson <rth@redhat.com>
15856 * dwarf2cfi.c (add_cfi): Remove.
15857 (dwarf2out_cfi_label): Remove force argument. Only generate the
15859 (add_fde_cfi): Simplify the different code paths.
15860 (add_cie_cfi): New.
15861 (old_cfa, old_cfa_remember): New.
15862 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
15863 (last_reg_save_label): Remove.
15864 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
15865 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
15866 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
15867 dwarf2out_frame_debug_cfa_expression,
15868 dwarf2out_frame_debug_cfa_restore,
15869 dwarf2out_frame_debug_cfa_window_save,
15870 dwarf2out_frame_debug_expr): Remove label parameter.
15871 (cfi_label_required_p, add_cfis_to_fde): New.
15872 (dwarf2out_frame_debug_after_prologue): New.
15873 (dwarf2cfi_frame_init): Initialize old_cfa.
15874 (dwarf2out_frame_debug_restore_state): Likewise.
15875 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
15876 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
15877 * final.c (final_start_function): Call
15878 dwarf2out_frame_debug_after_prologue.
15880 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
15881 Richard Henderson <rth@redhat.com>
15883 * dwarf2cfi.c (cfi_insn): New.
15884 (dwarf2out_cfi_label): Don't emit cfi label here.
15885 (add_fde_cfi): Create a NOTE_INSN_CFI.
15886 (dwarf2out_frame_debug): Setup cfi_insn.
15887 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
15888 (dwarf2out_cfi_begin_epilogue): Make static.
15889 (dwarf2out_frame_debug_restore_state): Make static.
15890 * dwarf2out.c (output_cfi_directive): Make static.
15891 (dwarf2out_emit_cfi): New.
15892 * dwarf2out.h: Update.
15893 * final.c (final): Remove CFI notes.
15894 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
15895 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
15896 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
15897 * insn-notes.def (NOTE_INSN_CFI): New.
15898 (NOTE_INSN_CFI_LABEL): New.
15899 * rtl.h (union rtunion_def): Add rt_cfi member.
15900 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
15902 2011-07-07 Richard Henderson <rth@redhat.com>
15904 * dwarf2cfi.c: New file.
15905 * Makefile.in (OBJS): Add it.
15906 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
15907 * gengtype.c (open_base_files): Include dwarf2out.h.
15908 * coretypes.h (enum var_init_status): Move from ...
15910 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
15911 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
15912 expand_builtin_dwarf_sp_column, init_return_column_size,
15913 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
15914 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
15915 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
15916 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
15917 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
15918 compute_barrier_args_size, dwarf2out_args_size,
15919 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
15920 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
15921 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
15922 queue_reg_save, dwarf2out_flush_queued_reg_saves,
15923 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
15924 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
15925 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
15926 dwarf2out_frame_debug_cfa_expression,
15927 dwarf2out_frame_debug_cfa_restore,
15928 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
15929 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
15930 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
15931 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
15932 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
15933 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
15934 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
15935 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
15936 dw_loc_descr_node): Move to dwarf2out.h.
15937 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
15938 mem_loc_descriptor): Export.
15939 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
15940 (dwarf2out_frame_init): Extract CIE generation code to
15941 dwarf2cfi_frame_init.
15943 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
15946 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
15947 MASK_V8PLUS, remove commented out flag and reorder.
15949 2011-07-07 Jakub Jelinek <jakub@redhat.com>
15952 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
15953 one non-complex and one complex argument, call c_save_expr on both
15956 2011-07-07 Martin Jambor <mjambor@suse.cz>
15958 PR middle-end/49495
15959 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
15960 (verify_cgraph_node): Some functinality moved to
15961 verify_edge_corresponds_to_fndecl, call it.
15963 2011-07-07 Joseph Myers <joseph@codesourcery.com>
15965 * config.gcc (*local*): Remove.
15966 * doc/install-old.texi: Don't mention local configurations.
15968 2011-07-07 Jakub Jelinek <jakub@redhat.com>
15971 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
15972 referencing debug insns that have been reset.
15973 (dead_debug_insert_before): Don't assert reg is non-NULL,
15974 instead return immediately if it is NULL.
15976 2011-07-07 Joseph Myers <joseph@codesourcery.com>
15978 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
15980 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
15982 * hw-doloop.c: New file.
15983 * hw-doloop.h: New file.
15984 * Makefile.in (OBJS): Add hw-doloop.o.
15985 (hw-doloop.o): New rule.
15986 ($(obj_out_file)): Add hw-doloop.h dependency.
15987 * config/bfin/bfin.c: Include "hw-doloop.h".
15988 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
15989 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
15990 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
15991 type changed to hwloop_info. Return bool, true if the loop was
15992 successfully optimized. Remove code that was moved to
15993 hw-doloop.c, and adjust other parts.
15994 (hwloop_fail): New static function, containing parts that used
15995 to be in bfin_optimize_loop.
15996 (bfin_discover_loop, bfin_discover_loops, free_loops,
15997 bfin_reorder_loops): Remove.
15998 (hwloop_pattern_reg): New static function.
15999 (bfin_doloop_hooks): New variable.
16000 (bfin_reorg_loops): Remove most code, call reorg_loops.
16001 * config/bfin/bfin.md (doloop_end splitter): Also enable if
16002 loop counter is a memory_operand.
16004 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
16006 * config.gcc: Support --with-multilib-list for x86 Linux targets.
16008 * configure.ac: Mention x86-64 for --with-multilib-list.
16009 * configure: Regenerated.
16011 * config/i386/gnu-user64.h (SPEC_64): Support x32.
16012 (SPEC_32): Likewise.
16013 (ASM_SPEC): Likewise.
16014 (LINK_SPEC): Likewise.
16015 (TARGET_THREAD_SSP_OFFSET): Likewise.
16016 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
16019 * config/i386/i386.h (TARGET_X32): New.
16020 (TARGET_LP64): New.
16021 (LONG_TYPE_SIZE): Likewise.
16022 (POINTER_SIZE): Likewise.
16023 (POINTERS_EXTEND_UNSIGNED): Likewise.
16024 (OPT_ARCH64): Support x32.
16025 (OPT_ARCH32): Likewise.
16027 * config/i386/i386.opt (mx32): New.
16029 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
16030 (GLIBC_DYNAMIC_LINKERX32): Likewise.
16031 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
16032 (GLIBC_DYNAMIC_LINKERX32): Likewise.
16034 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
16035 (BIONIC_DYNAMIC_LINKERX32): Likewise.
16036 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
16038 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
16040 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
16042 * doc/invoke.texi: Document -mx32.
16044 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
16046 * doc/invoke.texi (mwords-little-endian): Deprecate.
16047 * config/arm/arm.opt (mwords-little-endian): Likewise.
16048 * config/arm/arm.c (arm_option_override): Warn about the deprecation
16049 of -mwords-little-endian.
16051 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
16053 * reload1.c (choose_reload_regs): Use mode sizes to check whether
16054 an old reload register completely defines the required value.
16056 2011-07-07 Richard Guenther <rguenther@suse.de>
16058 * fold-const.c (fold_unary_loc): Do not strip sign-changes
16061 2011-07-07 Richard Guenther <rguenther@suse.de>
16063 * tree-vrp.c (simplify_conversion_using_ranges): New function.
16064 (simplify_stmt_using_ranges): Call it.
16066 2011-07-07 Kai Tietz <ktietz@redhat.com>
16068 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
16069 (lookup_logical_inverted_value): Likewise.
16070 (simplify_bitwise_binary_1): Likewise.
16071 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
16073 2011-07-07 Joseph Myers <joseph@codesourcery.com>
16075 * gcc.c (%[Spec]): Don't document.
16076 (struct spec_list): Update comment.
16077 (do_spec_1): Don't handle %[Spec].
16078 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
16080 2011-07-07 Joseph Myers <joseph@codesourcery.com>
16082 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
16083 default based on TARGET_ASM_NAMED_SECTION.
16084 * common/common-target.def (have_named_sections): Default to true.
16085 * common/config/default-common.c: Don't include tm.h.
16086 * common/config/picochip/picochip-common.c
16087 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
16088 * common/config/m32c/m32c-common.c: Remove.
16089 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
16090 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
16091 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
16092 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
16093 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
16094 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
16095 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
16097 2011-07-07 Jakub Jelinek <jakub@redhat.com>
16099 PR middle-end/49640
16100 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
16101 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
16103 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16105 PR libmudflap/49550
16106 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
16108 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16111 * configure.ac (gcc_cv_as_hidden): Also accept
16112 x86_64-*-solaris2.1[0-9]*.
16113 (gcc_cv_as_cfi_directive): Likewise.
16114 (gcc_cv_as_comdat_group_group): Likewise.
16115 (set_have_as_tls): Likewise.
16116 * configure: Regenerate.
16117 * config.gcc (i[34567]86-*-solaris2*): Also handle
16118 x86_64-*-solaris2.1[0-9]*.
16119 * config.host (i[34567]86-*-solaris2*): Likewise.
16120 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
16121 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
16122 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
16123 (TARGET_LD_EMULATION): Use it.
16124 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
16125 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
16126 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
16127 (ASM_CPU64_DEFAULT_SPEC): Define.
16128 (ASM_CPU_SPEC): Use %(asm_cpu_default).
16129 (ASM_SPEC): Redefine.
16130 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
16131 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
16132 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
16133 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
16135 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
16137 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16139 * config/sol2.h (ASM_SPEC): Split into ...
16140 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
16141 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
16142 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
16143 (ASM_SPEC): Use ASM_SPEC_BASE.
16144 * config/sparc/sol2.h (ASM_SPEC): Redefine.
16146 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
16148 * config/avr/avr.md (*reload_insi): Change predicate #1 to
16149 const_int_operand. Ditto for peep2 producing this insn.
16150 Add argument to output_reload_insisf call.
16151 (*movsi,*movsf): Add argument to output_movsisf call.
16152 (*reload_insf): New insn and new peep2 to produce it.
16153 * config/avr/avr-protos.h (output_movsisf): Change prototype.
16154 (output_reload_insisf): Change prototype.
16155 * config/avr/avr.c (avr_asm_len): New function.
16156 (output_reload_insisf): Rewrite.
16157 (output_movsisf): Change prototype. output_reload_insisf for
16158 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
16159 (adjust_insn_length): Add argument to output_movsisf and
16160 output_reload_insisf call.
16162 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
16164 * emit-rtl.c (paradoxical_subreg_p): New function.
16165 * rtl.h (paradoxical_subreg_p): Declare.
16166 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
16167 apply_distributive_law, simplify_comparison, simplify_set): Use it.
16168 * cse.c (record_jump_cond, cse_insn): Likewise.
16169 * expr.c (force_operand): Likewise.
16170 * rtlanal.c (num_sign_bit_copies1): Likewise.
16171 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
16172 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
16173 (push_reload): Use precision to check for paradoxical subregs.
16174 * expmed.c (extract_bit_field_1): Likewise.
16176 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
16177 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
16178 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
16179 simplify_set, simplify_logical, expand_compound_operation,
16180 make_extraction, force_to_mode, if_then_else_cond, extended_count,
16181 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
16182 record_value_for_reg): Likewise.
16183 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
16184 * simplify-rtx. c (simplify_unary_operation_1,
16185 simplify_binary_operation_1, simplify_const_relational_operation):
16188 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
16189 instead of GET_MODE_BITSIZE where appropriate.
16190 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
16191 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
16192 init_num_sign_bit_copies_in_rep): Likewise.
16193 * cse.c (fold_rtx, cse_insn): Likewise.
16194 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
16195 * simplify-rtx.c (simplify_unary_operation_1,
16196 simplify_const_unary_operation, simplify_binary_operation_1,
16197 simplify_const_binary_operation, simplify_ternary_operation,
16198 simplify_const_relational_operation, simplify_subreg): Likewise.
16199 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
16200 simplify_if_then_else, simplify_set, expand_compound_operation,
16201 expand_field_assignment, make_extraction, if_then_else_cond,
16202 make_compound_operation, force_to_mode, make_field_assignment,
16203 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
16204 extended_count, try_widen_shift_mode, simplify_shift_const_1,
16205 simplify_comparison, record_promoted_value, simplify_compare_const,
16206 record_dead_and_set_regs_1): Likewise.
16209 * simplify-rtx.c (simplify_const_binary_operation): Use the
16210 shift_truncation_mask hook instead of performing modulo by width.
16211 Compare against mode precision, not bitsize.
16212 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
16213 Use shift_truncation_mask instead of constructing the value manually.
16215 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
16217 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
16219 (rs6000_save_toc_in_prologue_p): Ditto.
16221 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
16222 up the static chain (r11) during indirect function calls.
16223 (-msave-toc-indirect): New undocumented debug switch.
16225 * config/rs6000/rs6000.c (struct machine_function): Add
16226 save_toc_in_prologue field to note whether the prologue needs to
16227 save the TOC value in the reserved stack location.
16228 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
16229 to save the TOC in the prologue, do so.
16230 (rs6000_trampoline_init): Don't allow creating AIX style
16231 trampolines if -mno-r11 is in effect.
16232 (rs6000_call_indirect_aix): New function to create AIX style
16233 indirect calls, adding support for -mno-r11 to suppress loading
16234 the static chain, and saving the TOC in the prologue instead of
16236 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
16237 TOC in the prologue.
16239 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
16241 (TOC_REGNUM): Ditto.
16242 (STATIC_CHAIN_REGNUM): Ditto.
16243 (ARG_POINTER_REGNUM): Ditto.
16244 (SFP_REGNO): Delete, unused.
16245 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
16246 function descriptor offsets.
16247 (TOC_SAVE_OFFSET_64BIT): Ditto.
16248 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
16249 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
16250 (AIX_FUNC_DESC_SC_32BIT): Ditto.
16251 (AIX_FUNC_DESC_SC_64BIT): Ditto.
16252 (ptrload): New mode attribute for the appropriate load of a pointer.
16253 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
16254 (call_indirect_aix64): Ditto.
16255 (call_value_indirect_aix32): Ditto.
16256 (call_value_indirect_aix64): Ditto.
16257 (call_indirect_nonlocal_aix32_internal): Ditto.
16258 (call_indirect_nonlocal_aix32): Ditto.
16259 (call_indirect_nonlocal_aix64_internal): Ditto.
16260 (call_indirect_nonlocal_aix64): Ditto.
16261 (call): Rewrite AIX indirect function calls. Add support for
16262 eliminating the static chain, and for moving the save of the TOC
16263 to the function prologue.
16264 (call_value): Ditto.
16265 (call_indirect_aix<ptrsize>): Ditto.
16266 (call_indirect_aix<ptrsize>_internal): Ditto.
16267 (call_indirect_aix<ptrsize>_internal2): Ditto.
16268 (call_indirect_aix<ptrsize>_nor11): Ditto.
16269 (call_value_indirect_aix<ptrsize>): Ditto.
16270 (call_value_indirect_aix<ptrsize>_internal): Ditto.
16271 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
16272 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
16273 (call_nonlocal_aix32): Relocate in the rs6000.md file.
16274 (call_nonlocal_aix64): Ditto.
16276 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
16277 -mno-r11 documentation.
16279 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
16282 * doc/extend.texi (Compound Literals): Fix typo.
16284 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
16286 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
16288 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
16290 * configure.ac (plugin-version.h): Generate
16291 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
16292 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
16295 * configure: Regenerate.
16297 * doc/plugins.texi (Building GCC plugins): Mention
16298 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
16300 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
16302 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
16303 * combine.c (make_extraction, gen_lowpart_or_truncate,
16304 apply_distributive_law, simplify_comparison,
16305 reg_truncated_to_mode, record_truncated_value): Use it.
16306 * cse.c (notreg_cost): Likewise.
16307 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
16308 * expr.c (convert_move, convert_modes): Likewise.
16309 * optabs.c (expand_binop, expand_unop): Likewise.
16310 * postreload.c (move2add_last_label): Likewise.
16311 * regmove.c (optimize_reg_copy_3): Likewise.
16312 * rtlhooks.c (gen_lowpart_general): Likewise.
16313 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
16315 2011-07-06 Joseph Myers <joseph@codesourcery.com>
16317 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
16319 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
16321 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
16322 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
16323 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
16324 (simplify_const_unary_operation, simplify_binary_operation_1,
16325 simplify_const_binary_operation, simplify_const_relational_operation):
16326 Use them. Use GET_MODE_MASK for masking and sign-extensions.
16327 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
16328 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
16329 simplify_shift_const_1, simplify_comparison): Likewise.
16330 * expr.c (convert_modes): Likewise.
16331 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
16332 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
16333 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
16335 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
16337 2011-07-06 Richard Guenther <rguenther@suse.de>
16339 PR tree-optimization/49645
16340 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
16341 register variables.
16342 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
16343 in type qualification here ...
16344 (copy_reference_ops_from_ref): ... not here.
16345 (vn_reference_lookup_3): ... or here.
16346 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
16347 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
16349 2011-07-06 Ian Lance Taylor <iant@google.com>
16351 * doc/install.texi (Configuration): It's
16352 --enable-gnu-indirect-function, not --enable-indirect-function.
16354 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
16356 * simplify-rtx.c (simplify_const_binary_operation): Use the
16357 shift_truncation_mask hook instead of performing modulo by width.
16358 Compare against mode precision, not bitsize.
16359 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
16360 Use shift_truncation_mask instead of constructing the value manually.
16362 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
16364 PR middle-end/47383
16365 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
16366 address computation and convert to address_mode if needed.
16368 2011-07-06 Richard Guenther <rguenther@suse.de>
16370 * tree.c (build_common_tree_nodes_2): Merge with
16371 build_common_tree_nodes.
16372 * tree.h (build_common_tree_nodes): Adjust prototype.
16373 (build_common_tree_nodes_2): Remove.
16374 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
16375 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
16377 2011-07-05 Jakub Jelinek <jakub@redhat.com>
16379 PR tree-optimization/49618
16380 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
16381 t recurse on the decl.
16382 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
16383 return true if expr isn't known to be defined in current
16384 TU or some other LTO partition.
16386 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
16388 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
16389 override CASE_VALUES_THRESHOLD.
16391 * stmt.c (toplevel): Include params.h.
16392 (case_values_threshold): Use the --param case-values-threshold
16393 value if non-zero, otherwise use machine dependent value.
16394 (expand_case): Use case_values_threshold.
16396 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
16398 * doc/invoke.texi (--param case-values-threshold): Document.
16400 2011-07-05 Richard Henderson <rth@redhat.com>
16402 * dwarf2out.c (dwarf2out_cfi_label): Make static.
16403 (dwarf2out_flush_queued_reg_saves): Make static.
16404 (dwarf2out_reg_save): Remove.
16405 (dwarf2out_return_save): Remove.
16406 (dwarf2out_return_reg): Remove.
16407 (dwarf2out_reg_save_reg): Remove.
16408 (dwarf2out_def_cfa): Merge into ...
16409 (dwarf2out_frame_init): ... here.
16410 * dwarf2out.h, tree.h: Remove declarations as necessary.
16412 2011-07-05 Richard Henderson <rth@redhat.com>
16414 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
16415 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
16416 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
16419 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
16420 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
16421 (process_epilogue): Don't call dwarf2out_def_cfa.
16423 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
16424 indicate the return address save.
16425 (process_cfa_register): Likewise.
16427 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
16428 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
16430 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
16431 for ar.pfs save at alloc insn.
16433 2011-07-05 Richard Henderson <rth@redhat.com>
16435 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
16436 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
16437 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
16438 stack pointer save.
16439 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
16440 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
16441 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
16442 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
16444 2011-07-05 Richard Henderson <rth@redhat.com>
16446 * config/vax/vax.md (define_c_enum unspecv): New. Define the
16447 VUNSPEC_* constants here instead of via define_constants.
16448 (VUNSPEC_PEM): New constant.
16449 (procedure_entry_mask): New insn.
16450 (prologue): New expander.
16451 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
16452 (vax_expand_prologue): Rename from vax_output_function_prologue;
16453 emit rtl instead of text.
16454 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
16455 (print_operand): Add 'x' prefix.
16457 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
16459 PR middle-end/47715
16460 * calls.c (precompute_register_parameters): Promote the function
16461 argument before checking non-legitimate constant.
16463 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16465 PR tree-optimization/47654
16466 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
16467 (lst_do_strip_mine_loop): Return an int.
16468 (lst_do_strip_mine): Same.
16469 (scop_do_strip_mine): Same.
16470 (scop_do_block): Loop blocking should strip-mine at least two loops.
16471 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
16472 (scop_do_interchange): Same.
16473 * graphite-poly.h (scop_do_interchange): Update declaration.
16474 (scop_do_strip_mine): Same.
16476 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16478 * graphite-clast-to-gimple.c (precision_for_value): Removed.
16479 (precision_for_interval): Removed.
16480 (gcc_type_for_interval): Use mpz_sizeinbase.
16482 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16484 * graphite-ppl.h (value_max): Correct computation of max.
16486 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16488 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
16490 2011-07-05 Richard Guenther <rguenther@suse.de>
16492 * c-decl.c (c_init_decl_processing): Defer building common
16493 tree nodes to c_common_nodes_and_builtins.
16495 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
16497 PR tree-optimization/49580
16498 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
16499 the loop's number of iterations.
16500 * tree-parloops.c (transform_to_exit_first_loop): Add the
16501 handling of the loop's number of iterations before the call
16502 to gimple_duplicate_sese_tail.
16503 Insert the stmt caclculating the new rhs of the loop's
16504 condition stmt to the preheader instead of iters_bb.
16506 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
16508 PR rtl-optimization/47449
16509 * fwprop.c (forward_propagate_subreg): Don't propagate hard
16510 register nor zero/sign extended hard register.
16512 2011-07-05 Richard Guenther <rguenther@suse.de>
16514 PR tree-optimization/49518
16515 PR tree-optimization/49628
16516 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
16517 irrelevant and invariant data-references.
16518 (vect_analyze_data_ref_access): For invariant loads clear the
16521 2011-07-04 Jakub Jelinek <jakub@redhat.com>
16523 PR rtl-optimization/49619
16524 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
16525 pass VOIDmode as op0_mode to recursive call, and return temp even
16526 when different from tor, just if it is not IOR of the original
16529 PR rtl-optimization/49472
16530 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
16531 negating MULT, negate the second operand instead of first.
16532 (simplify_binary_operation_1) <case MULT>: If one operand is
16533 a NEG and the other is MULT, don't attempt to optimize by negation
16534 of the MULT operand if it only moves the NEG operation around.
16537 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
16538 get_current_def return value if it can't be trusted to be
16539 the current value of the variable in the current bb.
16541 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
16544 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
16545 general register to memory for !TARGET_INTER_UNIT_MOVES.
16547 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
16550 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
16551 instead of TREE_READONLY.
16553 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
16555 * doc/extend.texi (AVR Built-in Functions): Update documentation
16556 of __builtin_avr_fmul*.
16557 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
16558 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
16559 * config/avr/avr.md (fmul): Rename to fmul_insn.
16560 (fmuls): Rename to fmuls_insn.
16561 (fmulsu): Rename to fmulsu_insn.
16562 (fmul,fmuls,fmulsu): New expander.
16563 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
16564 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
16565 * config/avr/libgcc.S (__fmul): New function.
16566 (__fmuls): New function.
16567 (__fmulsu,__fmulsu_exit): New function.
16569 2011-07-04 Richard Guenther <rguenther@suse.de>
16571 PR tree-optimization/49615
16572 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
16573 basic-block index check.
16575 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
16577 * longlong.h (count_leading_zeros, count_trailing_zeros,
16578 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
16581 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
16583 PR tree-optimization/49610
16584 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
16587 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
16588 Olivier Hainque <hainque@adacore.com>
16589 Nicolas Setton <setton@adacore.com>
16591 * tree.h (TYPE_ARTIFICIAL): New flag.
16592 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
16593 the DIE of the type if it is artificial.
16594 (gen_array_type_die): Likewise.
16595 (gen_enumeration_type_die): Likewise.
16596 (gen_struct_or_union_type_die): Likewise.
16597 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
16598 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
16600 2011-07-01 Jakub Jelinek <jakub@redhat.com>
16602 * tree-object-size.c (pass_through_call): Handle
16603 BUILT_IN_ASSUME_ALIGNED.
16605 2011-07-01 Martin Jambor <mjambor@suse.cz>
16607 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
16609 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
16611 PR middle-end/48016
16612 * explow.c (update_nonlocal_goto_save_area): Use proper mode
16613 for stack save area.
16614 * function.c (expand_function_start): Likewise.
16616 2011-07-01 Richard Guenther <rguenther@suse.de>
16618 PR middle-end/49596
16619 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
16620 may have unknown refs.
16622 2011-07-01 Kai Tietz <ktietz@redhat.com>
16624 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
16626 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16628 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
16629 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
16630 (Specific, mips-sgi-irix6): Likewise.
16632 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16634 PR libmudflap/49549
16635 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
16637 2011-07-01 Jakub Jelinek <jakub@redhat.com>
16639 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
16640 [idx]= and [idx1 ... idx2]= before initializers if needed for
16641 array initializers.
16643 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
16645 * config.gcc (score-*-elf): Remove score7.o.
16646 * config/score/t-score-elf: Likewise.
16647 * config/score/score.c: Merge score7 to score.c and
16648 remove forwarding functions.
16649 * config/score/score7.c: Deleted.
16650 * config/score/score7.h: Deleted.
16652 2011-07-01 Richard Guenther <rguenther@suse.de>
16654 PR tree-optimization/49603
16655 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
16657 2011-06-30 Martin Jambor <mjambor@suse.cz>
16659 * tree-sra.c (struct access): Rename total_scalarization to
16660 grp_total_scalarization
16661 (completely_scalarize_var): New function.
16662 (sort_and_splice_var_accesses): Set total_scalarization in the
16663 representative access.
16664 (analyze_access_subtree): Propagate total scalarization accross the
16665 tree, no holes in totally scalarized trees, simplify coverage
16667 (analyze_all_variable_accesses): Call completely_scalarize_var instead
16668 of completely_scalarize_record.
16670 2011-06-30 Richard Henderson <rth@redhat.com>
16672 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
16673 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
16674 * config/i386/i386.c: Don't include dwarf2out.h.
16675 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
16676 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
16677 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
16678 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
16679 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
16681 2011-06-30 Richard Henderson <rth@redhat.com>
16683 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
16684 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
16685 * final.c (final_scan_insn): Look for it, and invoke
16686 dwarf2out_frame_debug before the insn if found.
16688 2011-06-30 Richard Henderson <rth@redhat.com>
16690 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
16691 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
16693 2011-06-30 Richard Henderson <rth@redhat.com>
16695 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
16696 Define a vector of this type.
16697 (regs_saved_in_regs): Use a VEC.
16698 (num_regs_saved_in_regs): Remove.
16699 (compare_reg_or_pc): New.
16700 (record_reg_saved_in_reg): Split out from...
16701 (dwarf2out_flush_queued_reg_saves): ... here.
16702 (clobbers_queued_reg_save): Update for VEC.
16703 (reg_saved_in): Likewise.
16704 (dwarf2out_frame_debug_init): Likewise.
16705 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
16706 (dwarf2out_frame_debug_cfa_register): Likewise.
16708 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
16710 PR tree-optimization/49572
16711 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
16712 type of the RHS instead of that of the LHS for the expression type.
16714 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
16716 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
16719 2011-06-30 Richard Guenther <rguenther@suse.de>
16721 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
16722 * tree-ssa-structalias.c (create_variable_info_for): Do not
16723 add initial constraints for non-var-decls. Properly handle
16724 globals in other ltrans partitions.
16725 (intra_create_variable_infos): Manually create constraints for
16726 the fake no-alias parameter.
16727 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
16728 and assert there are no clones.
16730 2011-06-30 Richard Guenther <rguenther@suse.de>
16732 PR tree-optimization/46787
16733 * tree-data-ref.c (dr_address_invariant_p): Remove.
16734 (find_data_references_in_stmt): Invariant accesses are ok now.
16735 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
16736 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
16739 2011-06-30 Martin Jambor <mjambor@suse.cz>
16741 PR tree-optimization/49094
16742 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
16743 (build_accesses_from_assign): Use it.
16745 2011-06-30 Jakub Jelinek <jakub@redhat.com>
16747 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
16748 handling of BUILT_IN_ASSUME_ALIGNED.
16751 * dwarf2out.c (output_abbrev_section): Don't return early
16752 if abbrev_die_table_in_use is 1.
16753 (dwarf2out_finish): Instead don't call output_abbrev_section
16754 nor emit abbrev_section_label in that case.
16756 2011-06-30 Nick Clifton <nickc@redhat.com>
16758 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
16761 2011-06-30 Jakub Jelinek <jakub@redhat.com>
16763 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
16764 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
16766 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
16768 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
16769 both pattern and original statements if necessary.
16770 (vect_transform_loop): Likewise.
16771 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
16772 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
16773 Mark the pattern statement only if the original statement doesn't
16775 (process_use): Call vect_mark_relevant with additional parameter.
16776 (vect_mark_stmts_to_be_vectorized): Likewise.
16777 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
16778 (vect_analyze_stmt): Handle both pattern and original statements
16780 (vect_transform_stmt): Don't store vectorized pattern statement
16781 in the original statement.
16782 (vect_is_simple_use_1): Use related pattern statement only if the
16783 original statement is irrelevant.
16784 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
16786 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
16788 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
16790 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
16792 (TARGET_AVX128_OPTIMAL): New definition.
16793 * config/i386/i386.c (initial_ix86_tune_features): Initialize
16794 X86_TUNE_AVX128_OPTIMAL entry.
16795 (ix86_option_override_internal): Enable the generation
16796 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
16797 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
16798 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
16800 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
16802 PR tree-optimization/49539
16803 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
16804 names by means of stmt_references_abnormal_ssa_name.
16805 (associate_plusminus): Call can_propagate_from before propagating
16806 from definition statements.
16807 (ssa_forward_propagate_and_combine): Remove superfluous newline.
16809 2011-06-29 Richard Guenther <rguenther@suse.de>
16811 * doc/invoke.texi: Document -scev dump modifier.
16812 * tree-pass.h (TDF_SCEV): New dump flag.
16813 * tree-dump.c (dump_option_value_in): Add scev.
16814 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
16815 * tree-scalar-evolution.c: Likewise.
16817 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
16819 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
16820 (cxa_type_match): Correct declaration.
16821 (__gnu_unwind_pr_common): Reconstruct additional indirection
16822 when __cxa_type_match returns succeeded_with_ptr_to_base.
16824 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16826 PR rtl-optimization/49114
16827 * reload.c (struct replacement): Remove SUBREG_LOC member.
16828 (push_reload): Do not set it.
16829 (push_replacement): Likewise.
16830 (subst_reload): Remove dead code.
16831 (copy_replacements): Remove assertion.
16832 (copy_replacements_1): Do not handle SUBREG_LOC.
16833 (move_replacements): Likewise.
16834 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
16835 Detect subregs via recursive descent instead of via SUBREG_LOC.
16837 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
16839 * config/avr/avr.c (avr_encode_section_info): Dispatch to
16840 default_encode_section_info.
16842 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
16844 PR tree-optimization/49545
16845 * builtins.c (get_object_alignment_1): Update function comment.
16846 Do not use DECL_ALIGN for functions, but test
16847 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
16848 * fold-const.c (get_pointer_modulus_and_residue): Don't check
16849 for functions here.
16850 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
16852 2011-06-29 Jakub Jelinek <jakub@redhat.com>
16855 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
16856 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
16858 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
16861 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
16862 about uninitialized data attributed 'progmem' from here...
16863 (avr_encode_section_info): ...to this new function.
16864 (TARGET_ENCODE_SECTION_INFO): New define.
16865 (avr_section_type_flags): For data in ".progmem.data", remove
16866 section flag SECTION_WRITE.
16868 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
16870 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
16872 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
16873 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
16874 (__umulhisi3): Ditto.
16875 * config/avr/avr.md (mulhisi3): New insn expender.
16876 (umulhisi3): New insn expender.
16877 (*mulhisi3_call): New insn.
16878 (*umulhisi3_call): New insn.
16880 2011-06-28 Joseph Myers <joseph@codesourcery.com>
16882 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
16884 2011-06-28 Richard Henderson <rth@redhat.com>
16886 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
16887 all code and arguments that handled pushes. Update all callers.
16889 2011-06-28 Richard Henderson <rth@redhat.com>
16891 * config/arm/arm.c (arm_output_function_prologue): Don't call
16892 thumb1_output_function_prologue.
16893 (arm_expand_prologue): Avoid dead store.
16894 (number_of_first_bit_set): Use ctz_hwi.
16895 (thumb1_emit_multi_reg_push): New.
16896 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
16897 to emit the entire prologue as rtl.
16898 (thumb1_output_interwork): Split out from
16899 thumb1_output_function_prologue.
16900 (thumb1_output_function_prologue): Remove.
16901 (arm_attr_length_push_multi): Handle thumb1.
16902 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
16903 (prologue_thumb1_interwork): New.
16904 (*push_multi): Allow thumb1; use push_mult_memory_operand.
16905 * config/arm/predicates.md (push_mult_memory_operand): New.
16907 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
16909 * config/sparc/sync.md (*stbar): Delete.
16910 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
16912 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
16914 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
16916 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16918 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
16919 (TARGET_64BIT_DEFAULT): Define.
16920 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
16922 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
16924 2011-06-28 Joseph Myers <joseph@codesourcery.com>
16926 * common.opt (in_lto_p): New Variable entry.
16927 * flags.h (in_lto_p): Move to common.opt.
16928 * gcc.c: Include params.h.
16929 (set_option_handlers): Also use common_handle_option and
16930 target_handle_option.
16931 (main): Call global_init_params, finish_params and init_options_struct.
16932 * opts.c (debug_type_names): Move from toplev.c.
16933 (print_filtered_help): Access quiet_flag through opts pointer.
16934 (common_handle_option): Return early in the driver for some options.
16935 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
16937 * toplev.c (in_lto_p): Move to common.opt.
16938 (debug_type_names): Move to opts.c.
16939 * Makefile.in (OBJS): Remove opts.o.
16940 (OBJS-libcommon-target): Add opts.o.
16941 (gcc.o): Update dependencies.
16943 2011-06-28 Kai Tietz <ktietz@redhat.com>
16945 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
16947 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16949 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
16950 with '=' constraint modifier.
16951 (*divdf3_vfp): Likewise.
16952 ("*mulsf3_vfp"): Likewise.
16953 ("*muldf3_vfp"): Likewise.
16954 ("*mulsf3negsf_vfp"): Likewise.
16955 ("*muldf3negdf_vfp"): Likewise.
16957 2011-06-28 Nick Clifton <nickc@redhat.com>
16959 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
16960 relaxation when performing an incremental link.
16962 2011-06-28 Kai Tietz <ktietz@redhat.com>
16964 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
16965 within BB from last to first.
16967 2011-06-28 Joseph Myers <joseph@codesourcery.com>
16969 * genattr-common.c: New. Based on genattr.c.
16970 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
16971 (MOSTLYCLEANFILES): Add insn-attr-common.h.
16972 (opts.o): Update dependencies.
16973 (.PRECIOUS): Add insn-attr-common.h.
16974 (simple_rtl_generated_h): Add insn-attr-common.h.
16975 (build/genattr-common.o): New.
16976 (genprogrtl): Add attr-common.
16977 * genattr.c (main): Include insn-attr-common.h. Don't generate
16978 definitions of DELAY_SLOTS or INSN_SCHEDULING.
16979 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
16981 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
16983 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
16984 avr-*-* and avr-*-rtems* targets.
16986 * config/avr/elf.h: New file.
16987 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
16988 (TARGET_ASM_SELECT_SECTION): Define.
16989 (INIT_SECTION_ASM_OP): Undefine.
16990 (FINI_SECTION_ASM_OP): Undefine.
16991 (READONLY_DATA_SECTION_ASM_OP): Undefine.
16992 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
16993 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
16994 * config/avr/avr.h:
16995 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
16996 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
16997 (MAX_OFILE_ALIGNMENT): Move to elf.h.
16998 (STRING_LIMIT): Move to elf.h.
16999 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
17000 (ASM_DECLARE_OBJECT_NAME): Remove.
17002 (ASM_OUTPUT_SKIP): Remove.
17003 (DWARF2_DEBUGGING_INFO): Remove.
17004 (OBJECT_FORMAT_ELF): Remove.
17005 (USER_LABEL_PREFIX): Remove.
17006 (ASM_OUTPUT_EXTERNAL): Remove.
17007 (ASM_OUTPUT_ASCII): Remove.
17008 (TYPE_ASM_OP): Remove.
17009 (SIZE_ASM_OP): Remove.
17010 (WEAK_ASM_OP): Remove.
17011 (STRING_ASM_OP): Remove.
17012 (SET_ASM_OP): Remove.
17013 (ASM_WEAKEN_LABEL): Remove.
17014 (TYPE_OPERAND_FMT): Remove.
17015 (ASM_DECLARE_FUNCTION_SIZE): Remove.
17016 (ASM_FINISH_DECLARE_OBJECT): Remove.
17017 (NO_DOLLAR_IN_LABEL): Remove.
17018 (ASM_GENERATE_INTERNAL_LABEL): Remove.
17019 (ASM_OUTPUT_CASE_LABEL): Remove.
17020 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
17021 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
17022 (gas_output_ascii): Remove.
17023 (gas_output_limited_string): Remove.
17024 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
17025 * config/avr/avr-protos.h
17026 (gas_output_ascii): Remove prototye.
17027 (gas_output_limited_string): Remove prototype.
17029 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
17032 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
17035 2011-06-27 Jan Hubicka <jh@suse.cz>
17037 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
17038 node instead of references in node.
17040 2011-06-27 Richard Henderson <rth@redhat.com>
17042 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
17043 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
17046 2011-06-27 Jakub Jelinek <jakub@redhat.com>
17048 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
17050 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
17051 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
17052 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
17053 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
17054 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
17055 (evaluate_stmt, execute_fold_all_builtins): Handle
17056 BUILT_IN_ASSUME_ALIGNED.
17057 * tree-ssa-dce.c (propagate_necessity): Likewise.
17058 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
17059 call_may_clobber_ref_p_1): Likewise.
17060 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
17061 (expand_builtin_assume_aligned): New function.
17062 * doc/extend.texi (__builtin_assume_aligned): Document.
17065 * cselib.c (promote_debug_loc): If cselib_preserve_constants
17066 and l has two DEBUG_INSN owned locs instead of just one, adjust
17067 the second location's setting_insn too.
17069 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17071 PR libmudflap/38738
17072 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
17074 2011-06-27 Nick Clifton <nickc@redhat.com>
17076 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
17077 bit position of highest bit set into a count of the high zero bits.
17079 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
17081 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
17083 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
17086 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
17089 2011-06-27 Richard Guenther <rguenther@suse.de>
17091 PR tree-optimization/49394
17092 * passes.c (execute_one_pass): Restore current_pass after
17093 applying IPA transforms.
17095 2011-06-27 Kai Tietz <ktietz@redhat.com>
17097 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
17098 out of type precision after operation.
17099 (find_bswap): Take for limit value the integer auto-promotion
17102 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
17104 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
17105 forward scan as well.
17107 2011-06-27 Tristan Gingold <gingold@adacore.com>
17110 * config/vms/vms-protos.h: New file.
17111 * config/vms/vms-crtlmap.map: New file.
17112 * config/vms/vms.c: New file.
17113 * config/vms/make-crtlmap.awk: New file.
17114 * config/vms/vms-crtl.h: File removed.
17115 * config/vms/vms-crtl-64.h: File removed.
17116 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
17117 * config/alpha/vms64.h: Do not include vms-crtl-64.h
17118 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
17119 clear some builtins on VMS. Calls vms_patch_builtins.
17120 (avms_asm_output_external): Remove.
17121 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
17122 (struct crtl_name_spec): Remove
17123 (DO_CTRL_NAMES): Remove.
17124 * config/ia64/vms.h (struct crtl_name_spec): Remove
17125 (DO_CTRL_NAMES): Remove.
17126 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
17127 clear some builtins on VMS. Calls vms_patch_builtins.
17128 (ia64_asm_output_external): Remove DO_CRTL_NAME.
17129 * config/ia64/vms64.h: Do not include vms-crtl-64.h
17130 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
17132 2011-06-27 Tristan Gingold <gingold@adacore.com>
17134 * config/alpha/alpha.c (alpha_end_function): Always generate .end
17137 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
17139 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
17140 the function receives nonlocal gotos.
17142 2011-06-27 Richard Guenther <rguenther@suse.de>
17144 PR tree-optimization/49536
17145 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
17146 For non-scalar inner types use a scalar type according to
17147 the scalar inner mode.
17149 2011-06-27 Richard Guenther <rguenther@suse.de>
17151 PR tree-optimization/49365
17152 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
17154 2011-06-27 Richard Guenther <rguenther@suse.de>
17156 PR tree-optimization/49169
17157 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
17158 the alignment of function decls.
17160 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
17163 * config/darwin.c (darwin_mergeable_string_section): Place string
17164 constants in '.cstring' rather than '.const' when CF/NSStrings are
17167 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
17169 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
17170 (emit_save_register_window): Likewise.
17171 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
17172 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
17173 Swap back %o7/%i7 in register naming.
17175 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
17178 * config/darwin.c (darwin_override_options): Improve warning when
17179 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
17180 is given with fpie/fPIE.
17181 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
17182 * config/darwin9.h (PIE_SPEC): New.
17184 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
17186 * timevar.c (timevar_print): Increase width for display of timevar
17189 2011-06-24 Jakub Jelinek <jakub@redhat.com>
17192 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
17193 instead of TYPE_CHAIN for chain_next for types.
17195 2011-06-24 Richard Henderson <rth@redhat.com>
17197 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
17198 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
17199 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
17200 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
17201 (sparc_flat_expand_prologue): Emit individual instructions
17202 instead of one of the above.
17204 2011-06-24 Easwaran Raman <eraman@google.com>
17206 PR rtl-optimization/49429
17208 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
17209 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
17210 used to copy y into x.
17211 * calls.c (initialize_argument_information): Mark
17212 an argument addressable if it is passed by invisible reference.
17213 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
17214 if it is passed by reference.
17216 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
17218 PR rtl-optimization/49504
17219 * rtlanal.c (nonzero_bits1): Properly handle addition or
17220 subtraction of a pointer in Pmode if pointers extend unsigned.
17221 (num_sign_bit_copies1): Likewise.
17223 2011-06-24 Martin Jambor <mjambor@suse.cz>
17225 PR tree-optimizations/49516
17226 * tree-sra.c (sra_modify_assign): Choose the safe path for
17227 aggregate copies if we also did scalar replacements.
17229 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17232 * config/arm/predicates.md (add_operator): New.
17233 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
17235 2011-06-24 Andi Kleen <ak@linux.intel.com>
17237 * tree-sra.c (type_internals_preclude_sra_p): Add msg
17238 parameter. Split up ifs and report reason in *msg.
17240 (find_var_candiate): Add msg variable.
17241 Split up ifs and report reason to reject.
17242 (find_param_candidates): Add msg variable.
17243 Pass msg to type_internals_preclude_sra_p.
17245 2011-06-23 Jeff Law <law@redhat.com>
17247 PR middle-end/48770
17248 * reload.h (reload): Change to return a bool.
17249 * ira.c (ira): If requested by reload, run a fast DCE pass after
17250 reload has completed. Fix comment typo.
17251 * reload1.c (need_dce): New file scoped static.
17252 (reload): Set reload_completed here. Return whether or not a DCE
17253 pass after reload is needed.
17254 (delete_dead_insn): Set need_dce as needed.
17256 PR middle-end/49465
17257 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
17258 to detect threading through joiner block. If there was already
17259 an edge to the new target, then do not change the PHI nodes.
17261 2011-06-23 Jakub Jelinek <jakub@redhat.com>
17263 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
17264 get_pointer_alignment to see if base isn't sufficiently aligned.
17266 2011-06-23 Jan Hubicka <jh@suse.cz>
17268 PR tree-optimize/49373
17269 * tree-pass.h (all_late_ipa_passes): Declare.
17270 * cgraphunit.c (init_lowered_empty_function): Fix properties.
17271 (cgraph_optimize): Execute late passes; remove unreachable funcions
17272 after materialization.
17273 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
17275 * passes.c (all_late_ipa_passes): Declare.
17276 (dump_passes, register_pass): Handle late ipa passes.
17277 (init_optimization_passes): Move ipa_pta to late passes; schedule
17278 fixup_cfg at beggining of all_passes.
17279 (apply_ipa_transforms): New function.
17280 (execute_one_pass): When doing simple ipa pass, apply all transforms.
17282 2011-06-23 Joseph Myers <joseph@codesourcery.com>
17284 * params.c: Include common/common-target.h. Don't include tm.h.
17285 (lang_independent_params): Move from toplev.c.
17286 (global_init_params): New.
17287 * params.h (global_init_params): Declare.
17288 * target.def (default_params): Move to common-target.def.
17289 * toplev.c (lang_independent_options): Remove.
17290 (lang_independent_params): Move to params.c.
17291 (general_init): Use global_init_params.
17292 * common/common-target.def (option_default_params): Move from
17294 * common/config/ia64/ia64-common.c: Include params.h.
17295 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
17297 * common/config/rs6000/rs6000-common.c: Include params.h.
17298 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
17300 * common/config/sh/sh-common.c: Include params.h.
17301 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
17303 * common/config/spu/spu-common.c: Include params.h.
17304 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
17306 * config/ia64/ia64.c (ia64_option_default_params,
17307 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
17308 * config/rs6000/rs6000.c (rs6000_option_default_params,
17309 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
17310 * config/sh/sh.c (sh_option_default_params,
17311 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
17312 * config/spu/spu.c (spu_option_default_params,
17313 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
17314 * Makefile.in (OBJS): Remove params.o.
17315 (OBJS-libcommon-target): Add params.o.
17316 (params.o, $(common_out_object_file)): Update dependencies.
17317 * doc/tm.texi: Regenerate.
17319 2011-06-23 Alan Modra <amodra@gmail.com>
17322 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
17323 invocation for 2011-06-09 changes.
17325 2011-06-22 Jakub Jelinek <jakub@redhat.com>
17328 * omp-low.c (expand_omp_for_static_nochunk): Only
17329 use n ceil/ nthreads size for the first n % nthreads threads in the
17330 team instead of all threads except for the last few ones which
17331 get less work or none at all.
17334 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
17337 2011-06-22 Richard Guenther <rguenther@suse.de>
17339 PR tree-optimization/49493
17340 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
17341 Refer to the alias target of variables.
17342 (associate_varinfo_to_alias_1): Remove.
17343 (ipa_pta_execute): Do not associate aliases with anything.
17344 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
17345 (cgraph_function_node): Likewise.
17346 (cgraph_function_or_thunk_node): Likewise.
17347 (varpool_variable_node): Likewise.
17349 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
17351 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
17352 * config.gcc (arm*-*-linux*): Default to gnu tls.
17353 (arm*-*-*): Add --with-tls option.
17354 (all_defaults): Add 'tls'.
17356 2011-06-22 Richard Henderson <rth@redhat.com>
17358 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
17359 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
17360 (dwarf2out_frame_debug_cfa_window_save): Rename from
17361 dwarf2out_window_save; make static.
17362 * tree.h (dwarf2out_window_save): Don't declare.
17364 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
17365 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
17366 (emit_save_register_window): Rename from gen_save_register_window;
17367 emit the insn and add REG_CFA_* notes.
17368 (sparc_expand_prologue): Update to match.
17369 * config/sparc/sparc.md (save_register_window_1): Simplify from
17370 save_register_window<P:mode>.
17372 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
17375 * config/i386/i386.md (*lea_general_2): Always allow SImode.
17376 (*lea_general_2_zext): Likewise.
17377 (imul to lea peepholes): Use const359_operand and check
17378 TARGET_PARTIAL_REG_STALL.
17380 * config/i386/predicates.md (const359_operand): New.
17382 2011-06-22 Michael Matz <matz@suse.de>
17384 * cgraphunit.c (assemble_thunk): Use correct return type.
17386 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
17387 Dmitry Melnik <dm@ispras.ru>
17389 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
17390 (neon_output_shift_immediate): Ditto.
17391 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
17393 (neon_output_shift_immediate): Ditto.
17394 * config/arm/neon.md (vashl<mode>3): Modified constraint.
17395 (vashr<mode>3_imm): New insn pattern.
17396 (vlshr<mode>3_imm): Ditto.
17397 (vashr<mode>3): Modified constraint.
17398 (vlshr<mode>3): Ditto.
17399 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
17401 (imm_for_neon_rshift_operand): Ditto.
17402 (imm_lshift_or_reg_neon): Ditto.
17403 (imm_rshift_or_reg_neon): Ditto.
17405 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
17407 2011-06-22 Jakub Jelinek <jakub@redhat.com>
17409 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
17410 builtin calls even if likelyvalue is not CONSTANT.
17411 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
17412 Return get_value_for_expr of first operand
17413 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
17414 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
17415 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
17416 their non-checking counterparts.
17417 (call_may_clobber_ref_p_1): Likewise.
17418 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
17419 like their non-checking counterparts.
17420 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
17421 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
17422 like their non-checking counterparts.
17423 (find_func_clobbers): Likewise.
17424 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
17425 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
17427 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
17428 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
17429 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
17430 of base type reference as argument.
17431 (resolve_addr_in_expr): Likewise. Fix keep computation.
17432 (convert_descriptor_to_signed): Renamed to...
17433 (convert_descriptor_to_mode): ... this. For wider types convert to
17434 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
17435 (typed_binop): New function.
17436 (scompare_loc_descriptor, ucompare_loc_descriptor,
17437 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
17438 default to unsigned type instead of signed.
17441 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
17442 (gimple_build_debug_source_bind_stat): New prototype.
17443 (gimple_build_debug_source_bind): Define.
17444 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
17445 gimple_debug_source_bind_get_value,
17446 gimple_debug_source_bind_get_value_ptr,
17447 gimple_debug_source_bind_set_var,
17448 gimple_debug_source_bind_set_value): New inlines.
17449 * gimple.c (gimple_build_debug_source_bind_stat): New function.
17450 * gimple-pretty-print.c (dump_gimple_debug): Handle
17451 GIMPLE_DEBUG_SOURCE_BIND.
17452 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
17453 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
17454 * tree-parloops.c (eliminate_local_variables,
17455 separate_decls_in_region): Likewise.
17456 (separate_decls_in_region_debug): Renamed from
17457 separate_decls_in_region_debug_bind. Handle
17458 gimple_debug_source_bind_p.
17459 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
17461 (DECL_HAS_DEBUG_ARGS_P): Define.
17462 (struct tree_function_decl): Add has_debug_args_flag field.
17463 * tree.c (debug_args_for_decl): New variable.
17464 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
17465 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
17466 (rewrite_debug_stmt_uses): New function.
17467 (rewrite_stmt): Use it to rewrite debug stmt uses.
17468 * rtl.def (DEBUG_PARAMETER_REF): New.
17469 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
17470 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
17471 DEBUG_PARAMETER_REF.
17472 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
17473 * print-rtl.c (print_rtx): Likewise.
17474 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
17475 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
17476 debug stmts in the first bb.
17477 * tree-inline.c (remap_ssa_name): If remapping default def
17478 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
17479 a source bind debug stmt.
17480 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
17481 (maybe_move_debug_stmts_to_successors): Likewise.
17482 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
17483 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
17484 debug args vector from old_decl to new_decl.
17485 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
17486 or modified parameters, add debug bind stmts before call
17487 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
17488 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
17489 on DECL_DEBUG_EXPRs from debug args vector.
17490 (expand_debug_source_expr): New function.
17491 (expand_debug_locations): Use it for source bind insns.
17492 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
17493 * var-tracking.c (prepare_call_arguments): Add debug args
17494 to call_arguments if any.
17495 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
17496 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
17497 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
17498 (get_ref_die_offset, parameter_ref_descriptor): New functions.
17499 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
17500 (gen_subprogram_die): Handle parameters identified by
17501 DEBUG_PARAMETER_REF.
17503 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
17505 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
17506 * doc/install.texi (Configuration): Document --with-tls.
17507 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
17508 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
17509 (arm_tls_descseq_addr): New.
17510 (legitimize_tls_address): Add tlsdesc support.
17511 (arm_cannot_copy_insn_p): Check for tlscall.
17512 (arm_emit_tls_decoration): Likewise.
17513 * config/arm/arm.h (TARGET_GNU2_TLS): New.
17514 (OPTION_DEFAULT_SPECS): Add with-tls support.
17515 * config/arm/arm.md (R1_REGNUM): Define.
17517 * config/arm/arm.opt (tls_type): New enumeration type and values.
17518 (mtls-dialect): New switch.
17519 * config/arm/arm-opts.h (enum tls_type): New.
17521 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
17523 * attribs.c (register_attribute): Added assert to check that all
17524 attribute specs are registered with a name that is not empty and
17525 does not start with '_'.
17526 (decl_attributes): Avoid the lookup of the "naked" attribute spec
17527 if the function has no attributes.
17528 * tree.c (is_attribute_with_length_p): Removed.
17529 (is_attribute_p): Removed.
17530 (private_is_attribute_p): New.
17531 (private_lookup_attribute): New.
17532 (lookup_attribute): Removed.
17533 (lookup_ident_attribute): New.
17534 (remove_attribute): Require the first argument to be in the form
17535 'text', not '__text__'. Updated asserts.
17536 (merge_attributes): Use lookup_ident_attributes instead of
17538 (merge_dllimport_decl_attributes): Use remove_attribute.
17539 (attribute_list_contained): Likewise.
17540 (attribute_list_equal): Immediately return 1 if the arguments are
17541 identical pointers.
17542 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
17543 'int'. Require the first argument to be in the form 'text', not
17544 '__text__'. Require the second argument to be an identifier.
17545 (lookup_attribute): Made inline. Require the first argument to be
17546 in the form 'text', not '__text__'.
17547 (private_is_attribute_p, private_lookup_attribute): New.
17550 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
17552 * builtins.c: Add sync_ or SYNC__ to builtin names.
17553 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
17554 * omp-low.c: Add sync_ or SYNC__ to builtin names.
17556 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
17559 * config/avr/avr.md (extzv): New expander.
17560 (*extzv): New insn.
17561 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
17562 * config/avr/constraints.md (C04): New constraint.
17563 * doc/md.texi (Machine Constraints): Document it.
17565 2011-06-21 Jakub Jelinek <jakub@redhat.com>
17567 PR middle-end/49489
17568 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
17569 unsignedp argument instead of 1 for clrsb_optab.
17570 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
17571 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
17572 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
17573 * optabs.c (widen_leading): Call widen_operand and expand_unop
17574 with 0 as unsignedp argument instead of 1 for clrsb_optab.
17575 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
17577 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
17579 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
17581 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
17583 * gensupport.c (add_define_attr): New static function.
17584 (is_predicable): Allow multi-alternative lists for the "predicable"
17586 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
17587 (process_one_cond_exec): Call alter_attrs_for_insn.
17588 * doc/md.texi (Defining Attributes): Mention some standard names.
17589 (Conditional Execution): Update documentation for "predicable".
17591 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
17592 __builtin_clrsbll): Document.
17593 * doc/rtl.texi (clrsb): New entry.
17594 * optabs.c (widen_leading): Renamed from widen_clz. New argument
17595 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
17596 (expand_unop): Handle clrsb_optab.
17597 (init_optabs): Initialize it.
17598 * optabs.h (enum optab_index): New entry OTI_clrsb.
17599 (clrsb_optab): Define.
17600 * genopinit.c (optabs): Add an entry for it.
17601 * builtins.c (expand_builtin): Handle clrsb builtin functions.
17602 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
17603 BUILT_IN_CLRSBLL): New.
17604 * rtl.def (CLRSB): New code.
17605 * dwarf2out.c (mem_loc_descriptor): Handle it.
17606 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
17607 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
17609 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
17610 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
17611 (__ctzDI2): Move declaration.
17612 * config/bfin/bfin.md (clrsbsi2): New expander.
17613 (signbitssi2): Use the CLRSB rtx.
17614 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
17615 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
17617 2011-06-21 Richard Guenther <rguenther@suse.de>
17619 * ipa-inline-transform.c (inline_transform): Fix previous change.
17621 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
17623 PR tree-optimization/49478
17624 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
17625 with constant operand.
17627 2011-06-21 Richard Guenther <rguenther@suse.de>
17629 * ipa-inline-transform.c (inline_transform): Fix typo.
17631 2011-06-21 Richard Guenther <rguenther@suse.de>
17633 PR tree-optimization/49483
17634 * tree-vect-stmts.c (vectorizable_assignment): Also handle
17635 VIEW_CONVERT_EXPR conversions.
17637 2011-06-21 Joseph Myers <joseph@codesourcery.com>
17639 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
17640 * config/avr/avr-tables.opt: New file (generated).
17641 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
17642 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
17644 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
17645 (avr_option_override): Don't process -mmcu= argument here. Set
17646 avr_current_device using avr_mcu_index.
17647 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
17648 * config/avr/avr.opt (mmcu=): Use Enum.
17649 * config/avr/t-avr (avr-devices.o): Update dependencies.
17650 ($(srcdir)/config/avr/avr-tables.opt): New.
17651 * target.def (help): Remove.
17652 * doc/tm.texi.in (TARGET_HELP): Remove.
17653 * doc/tm.texi: Regenerate.
17654 * opts.c: Don't include target.h.
17655 (common_handle_option): Don't call targetm.help.
17656 * system.h (TARGET_HELP): Poison.
17657 * Makefile.in (opts.o): Update dependencies.
17659 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17661 * config/usegld.h: New file.
17662 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
17663 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
17664 (LIB_SPEC): Likewise. Search /lib.
17665 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
17666 (RDYNAMIC_SPEC): Handle GNU ld.
17667 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
17669 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
17670 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
17671 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
17672 (STACK_CHECK_STATIC_BUILTIN): Define.
17673 * config/sol2.opt (compat-bsd): Remove.
17674 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
17675 * config/sol2-bi.h: New file.
17676 * config/sol2-gld.h: Remove.
17677 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
17678 (NO_DBX_BNSYM_ENSYM): Remove.
17679 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
17680 (STACK_CHECK_STATIC_BUILTIN): Remove.
17681 Test USE_GLD instead of TARGET_GNU_LD.
17682 * config/i386/sol2-10.h: Rename to ...
17683 * config/i386/sol2-bi.h .. this.
17684 (SUBTARGET_EXTRA_SPECS): Redefine.
17685 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
17686 (MULTILIB_DEFAULTS): Remove.
17687 (DEFAULT_ARCH32_P): Define.
17688 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
17689 (ARCH64_SUBDIR): Define.
17690 Test USE_GLD instead of TARGET_GNU_LD.
17691 (I386_EMULATION): Rename to ...
17692 (ARCH32_EMULATION): ... this.
17693 (X86_64_EMULATION): Rename to ...
17694 (ARCH64_EMULATION): ... this.
17695 (TARGET_LD_EMULATION): Remove.
17696 (LINK_ARCH_SPEC): Remove.
17697 * config/i386/sol2-gas.h: Remove.
17698 * config/i386/t-sol2-10: Rename to ...
17699 * config/i386/t-sol2-64: ... this.
17700 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
17701 (AS_SPARC64_FLAG): Define.
17702 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
17703 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
17704 depending on TARGET_CPU_DEFAULT.
17705 (CPP_CPU_SPEC): Redefine.
17706 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
17707 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
17708 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
17709 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
17710 ASM_ARCH_DEFAULT_SPEC): Redefine.
17711 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
17712 LINK_ARCH_DEFAULT_SPEC.
17713 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
17714 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
17715 (ARCH64_SUBDIR): Define.
17716 (LINK_ARCH64_SPEC): Redefine.
17717 (CC1_SPEC): Redefine.
17718 (OPTION_DEFAULT_SPECS): Redefine.
17719 (MULTILIB_DEFAULTS): Define.
17720 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
17721 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
17722 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
17723 (NO_DBX_BNSYM_ENSYM): Remove.
17724 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
17725 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
17726 (TARGET_ASM_NAMED_SECTION): Likewise.
17727 (STACK_CHECK_STATIC_BUILTIN): Remove.
17728 * config/sparc/sol2-bi.h: Remove.
17729 * config/sparc/sol2-gas-bi.h: Remove.
17730 * config/sparc/sol2-gas.h: Remove.
17731 * config/sparc/sol2-gld-bi.h: Remove.
17732 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
17734 (*-*-solaris2*): ... here.
17736 2011-06-21 Christian Bruel <christian.bruel@st.com>
17739 * ipa-inline.c (can_inline_edge_p): Check
17740 !DECL_DISREGARD_INLINE_LIMITS.
17742 2011-06-21 Christian Bruel <christian.bruel@st.com>
17744 PR middle-end/49139
17745 * cgraphunit.c (process_function_and_variable_attributes): warn when
17746 always_inline functions that are not inline.
17747 * ipa-inline-transform.c (inline_transform): Always call
17749 * tree-inline.c (tree_inlinable_function_p): Use error instead
17751 (expand_call_inline): Likewise.
17753 2011-06-21 Jakub Jelinek <jakub@redhat.com>
17755 * Makefile.in (dg_target_exps): Set.
17756 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
17757 instead of 7, try to divide it more evenly.
17759 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
17762 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
17763 (avx256_split_unaligned_store): New definition.
17764 (ix86_option_override_internal): Enable avx256 unaligned load/store
17765 splitting only when avx256_split_unaligned_load/store is set.
17767 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
17769 * regrename.c (scan_rtx_reg): Handle the case where we write to an
17770 open chain in a smaller mode without failing the entire block.
17772 2011-06-21 Alan Modra <amodra@gmail.com>
17774 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
17775 CONST high part large-toc address.
17776 (rs6000_tls_referenced_p): Make static.
17777 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
17779 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17782 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
17783 one of the operands is a register.
17785 2011-06-20 Kai Tietz <ktietz@redhat.com>
17787 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
17788 operations in combination with binary and.
17790 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
17792 * regrename.c (do_replace): Don't update notes.
17794 2011-06-20 Alan Modra <amodra@gmail.com>
17796 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
17797 of toc-relative address in CONST.
17798 (rs6000_delegitimize_address): Recognize changed address.
17799 (rs6000_legitimize_reload_address): Likewise.
17800 (rs6000_emit_move): Don't force these constants to memory.
17801 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
17802 toc-relative address in CONST.
17803 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
17804 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
17806 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
17808 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
17809 (count_trailing_zeros): Likewise.
17811 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
17814 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
17815 .init_array can be used with .ctors on targets.
17816 * configure: Regenerated.
17818 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
17820 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
17821 if the element type is volatile.
17823 2011-06-18 Jan Hubicka <jh@suse.cz>
17825 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
17826 extra name aliases.
17827 (lto_symtab_resolve_can_prevail_p): Likewise.
17828 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
17829 * cgraphbuild.c (record_reference): Remove extra body alias code.
17830 (mark_load): Likewise.
17831 (mark_store): Likewise.
17832 * cgraph.h (varpool_node): Remove extra_name filed;
17833 add alias_of and extraname_alias.
17834 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
17835 (varpool_alias_aliased_node): New inline function.
17836 (varpool_variable_node): New function.
17837 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
17838 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
17839 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
17840 (input_varpool_node): Likewise.
17841 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
17842 (varpool_externally_visible_p): Remove extra body alias code.
17843 (function_and_variable_visibility): Likewise.
17844 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
17845 (ipa_pta_execute): Use it.
17846 * varpool.c (varpool_remove_node): Remove extra name alias code.
17847 (varpool_mark_needed_node): Likewise.
17848 (varpool_analyze_pending_decls): Analyze aliases.
17849 (assemble_aliases): New functoin.
17850 (varpool_assemble_decl): Use it.
17851 (varpool_create_variable_alias): New function.
17852 (varpool_extra_name_alias): Rewrite.
17853 (varpool_for_node_and_aliases): New function.
17855 2011-06-18 Jakub Jelinek <jakub@redhat.com>
17858 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
17859 last_arg_constant and last argument doesn't match its predicate,
17860 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
17861 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
17862 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
17863 spelling of error message.
17864 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
17865 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
17866 const_0_to_255_operand instead of const_int_operand.
17869 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17871 * config/i386/sse.md (blendbits): Remove mode attribute.
17872 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
17873 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
17874 Check integer value of operand 3 in insn constraint.
17876 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
17878 PR rtl-optimization/48542
17879 * reload.c (find_equiv_reg): Stop looking when finding a
17881 * reload1.c (reload_as_needed): Invalidate all reload
17882 registers when crossing a setjmp-type call.
17884 2011-06-16 Jeff Law <law@redhat.com>
17886 * tree-ssa-threadupdate.c (struct redirection_data): New field
17888 (THREAD_TARGET2): Define.
17889 (redirection_data_eq): Also check that the intermediate edge is equal.
17890 (lookup_redirection_data): Drop useless argument. Extract the
17891 outgoing_edge and intermediate edge from E. Callers updated.
17892 (copy_phi_args, update_destination_phis): New functions.
17893 (fix_duplicate_block_edges): Likewise.
17894 (create_edge_and_update_destination_phis): Duplicate all the edges
17895 hung off e->aux. Use copy_phi_args.
17896 (create_duplicates): Use fix_duplicate_block_edges.
17897 (fixup_template_block): Likewise.
17898 (redirect_edges): If necessary, redirect the joiner block's incoming
17899 edge to the duplicate of the joiner block.
17900 (thread_block): Don't muck up loops when threading through a joiner
17902 (thread_through_loop_header): Handle threading through a joiner block.
17903 (mark_threaded_blocks, register_jump_thread): Likewise.
17904 * tree-flow.h (register_jump_thread): Add new argument. Callers
17906 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
17907 (thread_across_edge): Handle threading through a joiner block.
17909 2011-06-16 Martin Jambor <mjambor@suse.cz>
17911 PR tree-optimization/49343
17912 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
17913 calculate offset, provide 2nd operand for the new COMPONENT_REF.
17915 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
17917 * config/darwin-protos.h (machopic_select_rtx_section): Move to
17918 inside RTX_CODE ifdef.
17920 2011-06-16 Tom de Vries <tom@codesourcery.com>
17923 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
17924 Disallow NULL pointer for pointer arithmetic.
17926 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17930 2011-06-10 Wei Guozhi <carrot@google.com>
17933 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
17934 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
17935 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
17937 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
17939 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
17940 (arm_legitimate_ldrd_p): New prototype.
17941 (arm_output_ldrd): New prototype.
17942 * config/arm/arm.c (arm_check_ldrd_operands): New function.
17943 (arm_legitimate_ldrd_p): New function.
17944 (arm_output_ldrd): New function.
17946 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
17948 PR middle-end/46500
17949 * doc/tm.texi.in: Update Copyright date.
17950 * doc/tm.texi: Regenerate.
17951 * targhooks.c (default_setup_incoming_varargs): Replace
17952 CUMULATIVE_ARGS* argument type with cumulative_args_t.
17953 (default_pretend_outgoing_varargs_named): Likewise.
17954 (hook_pass_by_reference_must_pass_in_stack): Likewise.
17955 (hook_callee_copies_named): Likewise.
17956 (default_function_arg_advance): Likewise.
17957 (default_function_arg): Likewise.
17958 (default_function_incoming_arg): Likewise.
17959 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
17960 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
17961 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
17962 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
17963 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
17964 * targhooks.h (default_setup_incoming_varargs): Likewise.
17965 (default_pretend_outgoing_varargs_named): Likewise.
17966 (hook_pass_by_reference_must_pass_in_stack): Likewise.
17967 (hook_callee_copies_named): Likewise.
17968 (default_function_arg_advance): Likewise.
17969 (default_function_arg): Likewise.
17970 (default_function_incoming_arg): Likewise.
17971 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
17972 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
17973 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
17974 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
17975 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
17976 * target.def (pass_by_reference): Likewise.
17977 (setup_incoming_varargs, strict_argument_naming): Likewise.
17978 (pretend_outgoing_varargs_named, callee_copies): Likewise.
17979 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
17980 (function_incoming_arg): Likewise.
17981 * target.h: Don't include "tm.h" .
17982 (cumulative_args_t): New typedef.
17983 [GCC_TM_H] (get_cumulative_args): New static inline function.
17984 [GCC_TM_H] (pack_cumulative_args): Likewise.
17985 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
17986 argument type with cumulative_args_t.
17987 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
17988 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
17989 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
17990 (frv_arg_partial_bytes, frv_function_arg): Likewise.
17991 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
17992 (frv_function_arg_1): Likewise.
17993 * config/s390/s390.c (s390_pass_by_reference): Likewise.
17994 (s390_function_arg_advance, s390_function_arg): Likewise.
17995 * config/m32c/m32c.c (m32c_function_arg): Likewise.
17996 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
17997 (m32c_strict_argument_naming): Likewise.
17998 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
17999 (spu_function_arg_advance): Likewise.
18000 (spu_setup_incoming_varargs): Likewise. Make static.
18001 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
18003 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
18004 CUMULATIVE_ARGS* argument type with cumulative_args_t.
18005 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
18006 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
18007 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
18008 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
18009 (mep_pass_by_reference, mep_function_arg): Likewise.
18010 (mep_function_arg_advance): Likewise.
18011 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
18012 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
18013 (m32r_function_arg, m32r_function_arg_advance): Likewise.
18014 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
18015 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
18016 (ix86_function_arg, ix86_pass_by_reference): Likewise.
18017 (ix86_setup_incoming_varargs): Likewise.
18018 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
18019 (sh_strict_argument_naming): Likewise.
18020 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
18021 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
18022 (sh_function_arg_advance, sh_function_arg): Likewise.
18023 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
18024 (pdp11_function_arg_advance): Likewise.
18025 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
18027 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
18028 * config/avr/avr.c (avr_function_arg): Likewise.
18029 (avr_function_arg_advance): Likewise.
18030 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
18031 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
18032 (xtensa_function_arg_1): Likewise.
18033 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
18035 (xstormy16_function_arg): Likewise.
18036 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
18037 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
18038 (fr30_function_arg_advance): Likewise.
18039 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
18040 (lm32_function_arg, lm32_function_arg_advance): Likewise.
18041 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
18042 (moxie_function_arg, moxie_function_arg_advance): Likewise.
18043 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
18044 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
18045 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
18046 (cris_function_arg, cris_function_incoming_arg): Likewise.
18047 (cris_function_arg_advance, cris_function_arg_1): Likewise.
18048 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
18049 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
18050 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
18051 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
18052 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
18053 (mn10300_arg_partial_bytes): Likewise.
18054 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
18055 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
18056 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
18057 (ia64_function_arg_1): Likewise.
18058 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
18059 (m68k_function_arg): Likewise.
18060 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
18061 (rs6000_function_arg, setup_incoming_varargs): Likewise.
18062 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
18063 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
18064 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
18065 (picochip_arg_advance): Likewise.
18066 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
18067 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
18068 (mcore_function_arg_advance): Likewise.
18069 * config/score/score.c (score_pass_by_reference): Likewise.
18070 (score_function_arg_advance): Likewise.
18071 (score_arg_partial_bytes): Likewise. Make static.
18072 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
18073 * config/arm/arm.c (arm_arg_partial_bytes): Replace
18074 CUMULATIVE_ARGS* argument type with cumulative_args_t.
18075 (arm_function_arg, arm_function_arg_advance): Likewise.
18076 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
18077 * config/pa/pa.c (pa_pass_by_reference): Likewise.
18078 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
18079 (pa_function_arg): Likewise.
18080 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
18081 (mips_function_arg, mips_function_arg_advance): Likewise.
18082 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
18083 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
18084 * config/vax/vax.c (vax_function_arg): Likewise.
18085 (vax_function_arg_advance): Likewise.
18086 * config/h8300/h8300.c (h8300_function_arg): Likewise.
18087 (h8300_function_arg_advance): Likewise.
18088 * config/v850/v850.c (v850_pass_by_reference): Likewise.
18089 (v850_strict_argument_naming, v850_function_arg): Likewise.
18090 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
18091 (v850_setup_incoming_varargs): Likewise.
18092 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
18093 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
18094 (mmix_function_arg, mmix_pass_by_reference): Likewise.
18095 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
18097 * config/bfin/bfin.c (setup_incoming_varargs): Replace
18098 CUMULATIVE_ARGS* argument type with cumulative_args_t.
18099 (bfin_function_arg_advance, bfin_function_arg): Likewise.
18100 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
18101 * calls.c (emit_call_1): Change type of args_so_far to
18102 cumulative_args_t. Changed all callers.
18103 (initialize_argument_information): Likewise.
18104 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
18105 * dse.c (get_call_args): Likewise.
18106 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
18107 * function.c (pass_by_reference, reference_callee_copied): Likewise.
18108 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
18109 New member args_so_far_v. Changed all users.
18110 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
18111 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
18112 * config/mips/mips.c (mips_output_args_xfer): Likewise.
18113 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
18114 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
18115 * config/microblaze/microblaze.c (microblaze_expand_prologue):
18117 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
18118 m32r_pass_by_reference.
18120 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
18122 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
18123 argument to be a VEC of statements.
18124 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
18125 assert that pattern statements have to have their vector type set.
18126 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
18127 Change the first argument to be a VEC of statements. Update
18129 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
18130 (vect_handle_widen_mult_by_const): New function.
18131 (vect_recog_widen_mult_pattern): Change the first argument to be a
18132 VEC of statements. Update documentation. Check that the constant is
18133 INTEGER_CST. Support multiplication by a constant that fits an
18134 intermediate type - call vect_handle_widen_mult_by_const.
18135 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
18136 call. Handle additional pattern statements if necessary.
18138 2011-06-16 Nick Clifton <nickc@redhat.com>
18141 * config.gcc: Set cpu_type to v850 for any V850 architecture.
18142 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
18143 md_file, extra_modes, out_file and extra_options are these are all
18144 deduced from cpu_type.
18146 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
18148 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
18149 truncation mask to 63.
18151 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
18155 * longlong.h: Add AVR support:
18156 (count_leading_zeros): New macro.
18157 (count_trailing_zeros): New macro.
18158 (COUNT_LEADING_ZEROS_0): New macro.
18159 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
18160 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
18161 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
18162 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
18163 (LIB2FUNCS_EXCLUDE): Add _clz.
18164 * config/avr/libgcc.S (XCALL): Move up in file.
18165 (XJMP): New C Macro.
18166 (DEFUN): New asm macro.
18167 (ENDF): New asm macro.
18168 (__ffssi2): New function.
18169 (__ffshi2): New function.
18170 (__loop_ffsqi2): New function.
18171 (__ctzsi2): New function.
18172 (__ctzhi2): New function.
18173 (__clzdi2): New function.
18174 (__clzsi2): New function.
18175 (__clzhi2): New function.
18176 (__paritydi2): New function.
18177 (__paritysi2): New function.
18178 (__parityhi2): New function.
18179 (__parityqi2): New function.
18180 (__popcounthi2): New function.
18181 (__popcountsi2): New function.
18182 (__popcountdi2): New function.
18183 (__popcountqi2): New function.
18184 (__bswapsi2): New function.
18185 (__bswapdi2): New function.
18186 (__ashldi3): New function.
18187 (__ashrdi3): New function.
18188 (__lshrdi3): New function.
18189 Fix suspicous lines.
18191 2011-06-16 Richard Guenther <rguenther@suse.de>
18193 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
18194 the same as x != 0.
18195 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
18197 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
18198 equality compares against zero for the lower bit.
18200 2011-06-16 Jakub Jelinek <jakub@redhat.com>
18202 PR tree-optimization/49419
18203 * tree-vrp.c (execute_vrp): Call init_range_assertions
18204 before estimate_numbers_of_iterations, call
18205 free_number_of_iterations_estimates before calling
18206 remove_range_assertions.
18208 2011-06-16 Revital Eres <revital.eres@linaro.org>
18210 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
18211 (struct partial_schedule): Add rows_length field.
18212 (verify_partial_schedule): Check rows_length.
18213 (ps_insert_empty_row): Handle rows_length.
18214 (create_partial_schedule): Likewise.
18215 (free_partial_schedule): Likewise.
18216 (reset_partial_schedule): Likewise.
18217 (create_ps_insn): Remove rest_count argument.
18218 (remove_node_from_ps): Update rows_length.
18219 (add_node_to_ps): Update rows_length and call create_ps_insn
18220 without passing row_rest_count.
18221 (rotate_partial_schedule): Update rows_length.
18223 2011-06-16 Revital Eres <revital.eres@linaro.org>
18225 * ddg.c (add_intra_loop_mem_dep): New function.
18226 (build_intra_loop_deps): Call it.
18228 2011-06-13 Jeff Law <law@redhat.com>
18230 * df-problems.c (df_lr_local_compute): Manually CSE
18231 PIC_OFFSET_TABLE_REGNUM.
18232 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
18233 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
18235 2011-06-13 Jan Hubicka <jh@suse.cz>
18237 * cgraphunit.c (handle_alias_pairs): New function.
18238 (cgraph_finalize_compilation_unit): Use it.
18239 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
18240 as externally visible.
18242 2011-06-15 Richard Guenther <rguenther@suse.de>
18244 * expr.c (expand_expr_real_2): Reduce all integral types to
18245 bitfield precision.
18246 (expand_expr_real_1): Likewise.
18248 2011-06-15 Martin Jambor <mjambor@suse.cz>
18250 PR tree-optimization/48613
18251 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
18252 ipa_node_params_vector is NULL.
18254 2011-06-15 Jakub Jelinek <jakub@redhat.com>
18257 * dwarf2out.c (dw_loc_list_node): Add force field.
18258 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
18259 location in the list, even if it is modified before first real insn.
18260 (output_loc_list): Emit empty ranges with force flag set.
18261 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
18263 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
18266 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
18267 (fence_to_rewind). Use it to notice when bookkeeping will be placed
18268 above a fence. Update comments.
18269 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
18270 placed just above it. Do not allow NULL place_to_insert.
18272 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
18274 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
18275 (slpeel_tree_peel_loop_to_edge): Don't call
18276 remove_dead_stmts_from_loop.
18277 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
18278 remove irrelevant pattern statements. For irrelevant statements
18279 check if it is the last statement of a detected pattern, use
18280 corresponding pattern statement instead.
18281 (destroy_loop_vec_info): No need to remove pattern statements,
18282 only free stmt_vec_info.
18283 (vect_transform_loop): For irrelevant statements check if it is
18284 the last statement of a detected pattern, use corresponding
18285 pattern statement instead.
18286 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
18287 pattern statements. Set basic block for the new statement.
18288 (vect_pattern_recog): Update documentation.
18289 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
18290 operands of pattern statements.
18291 (vectorizable_call): Fix printing. In case of a pattern statement
18292 use the lhs of the original statement when creating a dummy
18293 statement to replace the original call.
18294 (vect_analyze_stmt): For irrelevant statements check if it is
18295 the last statement of a detected pattern, use corresponding
18296 pattern statement instead.
18297 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
18298 statements use gsi of the original statement.
18300 2011-06-14 Joseph Myers <joseph@codesourcery.com>
18302 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
18303 common/common-target-def.h.
18304 * target.def (default_target_flags, handle_option,
18305 supports_split_stack, optimization_table, init_struct,
18306 except_unwind_info, unwind_tables_default, have_named_sections):
18307 Move to common/common-target.def.
18308 * target.h (enum opt_levels, struct default_options): Move to
18309 common/common-target.h.
18310 * targhooks.c (default_except_unwind_info,
18311 dwarf2_except_unwind_info, sjlj_except_unwind_info,
18312 default_target_handle_option, empty_optimization_table): Move to
18313 common/common-targhooks.c.
18314 * targhooks.h (default_except_unwind_info,
18315 dwarf2_except_unwind_info, sjlj_except_unwind_info,
18316 default_target_handle_option, empty_optimization_table): Move to
18317 common/common-targhooks.h.
18318 * common/common-target-def.h: Include common/common-targhooks.h.
18319 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
18321 * common/common-target.def (handle_option, option_init_struct,
18322 option_optimization_table, default_target_flags,
18323 except_unwind_info, supports_split_stack, unwind_tables_default,
18324 have_named_sections): Move from target.def.
18325 (HOOK_PREFIX): Undefine at end of file.
18326 * common/common-target.h: Include input.h.
18327 (enum opt_levels, struct default_options): Move from target.h.
18328 * common/common-targhooks.c, common/common-targhooks.h: New.
18329 * config.gcc (target_has_targetm_common): Default to yes.
18330 (moxie*): Set target_has_targetm_common=no.
18331 (hppa*-*-*): Don't set target_has_targetm_common=yes.
18332 * doc/tm.texi: Regenerate.
18333 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
18334 (C_TARGET_DEF_H): Add common/common-targhooks.h.
18335 (GCC_OBJS): Remove vec.o.
18336 (OBJS): Remove hooks.o and vec.o.
18337 (OBJS-libcommon-target): Add vec.o, hooks.o and
18338 common/common-targhooks.o.
18339 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
18340 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
18341 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
18342 cfglayout.o, $(out_object_file), $(common_out_object_file)):
18343 Update dependencies.
18344 (common/common-targhooks.o): New.
18345 * common/config/default-common.c: Include tm.h. Add FIXME comment.
18346 * common/config/pa/pa-common.c: Include more headers. Take
18347 copyright dates from pa.c.
18348 (pa_option_optimization_table, pa_handle_option,
18349 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
18350 TARGET_HANDLE_OPTION): Move from pa.c.
18351 * common/config/alpha/alpha-common.c,
18352 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
18353 common/config/bfin/bfin-common.c,
18354 common/config/cris/cris-common.c,
18355 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
18356 common/config/h8300/h8300-common.c,
18357 common/config/i386/i386-common.c,
18358 common/config/ia64/ia64-common.c,
18359 common/config/iq2000/iq2000-common.c,
18360 common/config/lm32/lm32-common.c,
18361 common/config/m32c/m32c-common.c,
18362 common/config/m32r/m32r-common.c,
18363 common/config/m68k/m68k-common.c,
18364 common/config/mcore/mcore-common.c,
18365 common/config/mep/mep-common.c,
18366 common/config/microblaze/microblaze-common.c,
18367 common/config/mips/mips-common.c,
18368 common/config/mmix/mmix-common.c,
18369 common/config/mn10300/mn10300-common.c,
18370 common/config/pdp11/pdp11-common.c,
18371 common/config/picochip/picochip-common.c,
18372 common/config/rs6000/rs6000-common.c,
18373 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
18374 common/config/score/score-common.c, common/config/sh/sh-common.c,
18375 common/config/sparc/sparc-common.c,
18376 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
18377 common/config/vax/vax-common.c,
18378 common/config/xstormy16/xstormy16-common.c,
18379 common/config/xtensa/xtensa-common.c: New.
18380 * config/alpha/alpha.c: Include common/common-target.h.
18381 (alpha_option_optimization_table, alpha_handle_option,
18382 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18383 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
18384 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
18385 * config/arm/arm.c (arm_option_optimization_table,
18386 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18387 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
18389 * config/avr/avr.c (avr_option_optimization_table,
18390 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
18392 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
18393 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
18394 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
18395 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
18396 * config/cris/cris.c (cris_option_optimization_table,
18397 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18398 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
18400 * config/fr30/fr30.c (fr30_option_optimization_table,
18401 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
18403 * config/frv/frv.c (frv_option_optimization_table,
18404 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
18405 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
18406 * config/h8300/h8300.c (h8300_option_optimization_table,
18407 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18408 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
18409 * config/i386/i386-protos.h (ix86_handle_option): Declare.
18410 * config/i386/i386.c: Include common/common-target.h.
18411 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
18412 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
18413 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
18414 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
18415 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
18416 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
18417 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
18418 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
18419 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
18420 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
18421 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
18422 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
18423 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
18424 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
18425 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
18426 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
18427 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
18428 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
18429 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
18430 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
18431 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
18432 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
18433 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
18434 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
18435 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
18436 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
18437 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
18438 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
18439 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
18440 ix86_option_optimization_table, ix86_option_init_struct,
18441 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
18442 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
18443 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
18445 * config/i386/t-i386 (i386.o): Update dependencies.
18446 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
18447 * config/ia64/ia64.c (ia64_option_optimization_table,
18448 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
18449 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18450 ia64_handle_option): Move to ia64-common.c.
18451 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
18452 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
18453 * config/lm32/lm32.c (lm32_option_optimization_table,
18454 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
18456 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
18458 * config/m32r/m32r.c (m32r_option_optimization_table,
18459 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18460 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
18461 m32r_handle_option): Move to m32r-common.c.
18462 (m32r_memory_move_cost): Remove comment referring to
18463 TARGET_HANDLE_OPTION.
18464 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
18465 Move to m68k-common.c.
18466 * config/mcore/mcore.c (mcore_option_optimization_table,
18467 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18468 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
18469 * config/mep/mep.c (mep_option_optimization_table,
18470 mep_handle_option, TARGET_HANDLE_OPTION,
18471 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
18472 Move to mep-common.c.
18473 * config/microblaze/microblaze.c
18474 (microblaze_option_optimization_table,
18475 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18476 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
18477 * config/mips/mips.c (mips_handle_option,
18478 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
18479 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
18481 * config/mmix/mmix.c (mmix_option_optimization_table,
18482 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
18483 Move to mmix-common.c.
18484 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
18485 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
18486 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18487 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
18488 * config/pa/pa.c: Include common/common-target.h.
18489 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
18490 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18491 pa_handle_option): Move to pa-common.c.
18492 (pa_option_override): Use targetm_common.except_unwind_info.
18493 (pa_asm_output_mi_thunk, pa_function_section): Use
18494 targetm_common.have_named_sections.
18495 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
18496 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18497 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
18498 pdp11_handle_option, pdp11_option_init_struct): Move to
18500 * config/picochip/picochip.c (picochip_option_optimization_table,
18501 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
18502 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
18503 * config/rs6000/rs6000.c: Include common/common-target.h.
18504 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
18505 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
18506 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
18507 rs6000_handle_option): Move to rs6000-common.c.
18508 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
18509 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
18510 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
18511 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
18512 * config/s390/s390.c (processor_flags_table,
18513 s390_option_optimization_table, s390_option_init_struct,
18514 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
18515 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
18516 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
18517 * config/s390/s390.h (processor_flags_table): Declare.
18518 * config/score/score.c (score_option_optimization_table,
18519 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18520 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
18521 score_handle_option): Move to score-common.c.
18522 * config/sh/sh.c (sh_option_optimization_table,
18523 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
18524 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18525 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
18526 * config/sparc/sparc.c: Include common/common-target.h.
18527 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
18528 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
18529 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
18530 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
18531 spu_option_init_struct): Move to spu-common.c.
18532 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
18533 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
18534 * config/v850/v850.c (small_memory_physical_max,
18535 v850_handle_memory_optionn v850_handle_option,
18536 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
18537 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
18539 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
18540 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
18541 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
18542 Move to xtensa-common.c.
18543 * cfglayout.c: Include common/common-target.h.
18544 (fixup_reorder_chain): Use targetm_common.have_named_sections.
18545 * cfgrtl.c: Include common/common-target.h.
18546 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
18547 targetm_common.have_named_sections.
18548 * dbxout.c: Include common/common-target.h.
18549 (dbxout_function_end): Use targetm_common.have_named_sections.
18550 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
18551 targetm_common.except_unwind_info.
18552 * dwarf2out.c: Include common/common-target.h.
18553 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
18554 dwarf2out_begin_prologue, dwarf2out_frame_init,
18555 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
18556 targetm_common.except_unwind_info.
18557 * except.c: Include common/common-target.h.
18558 (init_eh, finish_eh_generation,
18559 output_one_function_exception_table): Use
18560 targetm_common.except_unwind_info.
18561 (switch_to_exception_section): Use targetm_common.have_named_sections.
18562 * explow.c: Include common/common-target.h.
18563 * expr.c: Include common/common-target.h.
18564 (build_personality_function): Use targetm_common.except_unwind_info.
18565 * function.c: Include common/common-target.h.
18566 (expand_function_end): Use targetm_common.except_unwind_info.
18567 * haifa-sched.c: Include common/common-target.h.
18568 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
18569 * lto-opts.c: Include common/common-target.h instead of target.h.
18570 (lto_reissue_options): Use targetm_common.handle_option.
18571 * opts.c: Include common/common-target.h.
18572 (target_handle_option): Use targetm_common.handle_option.
18573 (init_options_struct): Update comment referring to
18574 targetm.target_option.optimization. Use
18575 targetm_common.default_target_flags,
18576 targetm_common.unwind_tables_default and
18577 targetm_common.option_init_struct.
18578 (default_options_optimization): Use
18579 targetm_common.option_optimization_table.
18580 (finish_options): Use targetm_common.except_unwind_info,
18581 targetm_common.unwind_tables_default,
18582 targetm_common.have_named_sections and
18583 targetm_common.supports_split_stack.
18584 * toplev.c: Include common/common-target.h.
18585 (process_options): Use targetm_common.have_named_sections.
18586 * tree-tailcall.c: Include common/common-target.h.
18587 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
18588 * tree.c: Include common/common-target.h.
18589 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
18590 * varasm.c: Include common/common-target.h.
18591 (resolve_unique_section, hot_function_section,
18592 default_function_section): Use targetm_common.have_named_sections.
18594 2011-06-14 Easwaran Raman <eraman@google.com>
18596 PR rtl-optimization/44194
18597 * dse.c: Include tree-flow.h
18598 (insn_info): Add new field non_frame_wild_read.
18599 (group_info): Add new fields escaped_n and escaped_p.
18600 (kill_on_calls): New variable.
18601 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
18602 (dse_step0): Initialize kill_on_calls.
18603 (can_escape): New function.
18604 (set_usage_bits): Add additional parameter; record information
18605 about escaped locations.
18606 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
18607 (dse_step2_nospill): Set kill_on_calls based on
18608 group->escaped_n and group->escaped_n.
18609 (add_wild_read): Refactor into...
18610 (reset_active_stores): ... New function, and
18611 (free_read_records): ... New function.
18612 (add_non_frame_wild_read): New function.
18613 (scan_insn): Call add_non_frame_wild_read on non-const calls.
18614 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
18615 (dse_step5_nospill): Call scan_reads_nospill for instructions
18616 marked as non_frame_wild_read.
18617 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
18619 2011-06-14 Joseph Myers <joseph@codesourcery.com>
18621 * common/common-target-def.h, common/common-target.def,
18622 common/common-target.h, common/config/default-common.c,
18623 common/config/pa/pa-common.c: New files.
18624 * Makefile.in (common_out_file, common_out_object_file,
18625 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
18626 (OBJS-libcommon-target): Include $(common_out_object_file).
18627 (prefix.o): Update dependencies.
18628 ($(common_out_object_file), common/common-target-hooks-def.h,
18629 s-common-target-hooks-def-h): New.
18630 (s-tm-texi): Also check timestamp on common-target.def.
18631 (build/genhooks.o): Update dependencies.
18632 * config.gcc (common_out_file, target_has_targetm_common): Define.
18633 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
18634 TARGET_ALWAYS_STRIP_DOTDOT.
18635 * configure.ac (common_out_object_file): Define.
18636 (common_out_file, common_out_object_file): Substitute.
18637 (common): Create directory.
18638 * configure: Regenerate.
18639 * doc/tm.texi.in (targetm_common): Document.
18640 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
18641 * doc/tm.texi: Regenerate.
18642 * genhooks.c (hook_array): Also include common/common-target.def.
18643 * prefix.c (tm.h): Don't include.
18644 (common/common-target.h): Include.
18645 (ALWAYS_STRIP_DOTDOT): Don't define.
18646 (update_path): Use targetm_common.always_strip_dotdot instead of
18647 ALWAYS_STRIP_DOTDOT.
18648 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
18650 2011-06-14 David Li <davidxl@google.com>
18652 * passes.c (execute_function_todo): Remove TODO_dump_func.
18653 (execute_one_pass): Remove TODO_dump_func.
18654 (execute_function_dump): New function.
18655 * tree-vrp.c: Remove TODO_dump_func.
18656 * regrename.c: Remove TODO_dump_func.
18657 * fwprop.c: Remove TODO_dump_func.
18658 * tree-into-ssa.c: Remove TODO_dump_func.
18659 * tree-complex.c: Remove TODO_dump_func.
18660 * tracer.c: Remove TODO_dump_func.
18661 * tree-loop-distribution.c: Remove TODO_dump_func.
18662 * postreload-gcse.c: Remove TODO_dump_func.
18663 * postreload.c: Remove TODO_dump_func.
18664 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
18665 * tree-tailcall.c: Remove TODO_dump_func.
18666 * ipa-cp.c: Remove TODO_dump_func.
18667 * final.c: Remove TODO_dump_func.
18668 * tree-emutls.c: Remove TODO_dump_func.
18669 * omp-low.c: Remove TODO_dump_func.
18670 * tree-ssa-dse.c: Remove TODO_dump_func.
18671 * tree-ssa-uncprop.c: Remove TODO_dump_func.
18672 * auto-inc-dec.c: Remove TODO_dump_func.
18673 * reorg.c: Remove TODO_dump_func.
18674 * tree-ssa-copyrename.c: Remove TODO_dump_func.
18675 * tree-ssa-ccp.c: Remove TODO_dump_func.
18676 * compare-elim.c: Remove TODO_dump_func.
18677 * mode-switching.c: Remove TODO_dump_func.
18678 * modulo-sched.c: Remove TODO_dump_func.
18679 * tree-call-cdce.c: Remove TODO_dump_func.
18680 * cse.c: Remove TODO_dump_func.
18681 * web.c: Remove TODO_dump_func.
18682 * tree-stdarg.c: Remove TODO_dump_func.
18683 * lto-streamer-out.c: Remove TODO_dump_func.
18684 * tree-ssa-math-opts.c: Remove TODO_dump_func.
18685 * tree-ssa-dom.c: Remove TODO_dump_func.
18686 * tree-nrv.c: Remove TODO_dump_func.
18687 * loop-init.c: Remove TODO_dump_func.
18688 * gimple-low.c: Remove TODO_dump_func.
18689 * ipa-inline.c: Remove TODO_dump_func.
18690 * tree-ssa-sink.c: Remove TODO_dump_func.
18691 * jump.c: Remove TODO_dump_func.
18692 * ifcvt.c: Remove TODO_dump_func.
18693 * tree-ssa-loop.c: Remove TODO_dump_func.
18694 * recog.c: Remove TODO_dump_func.
18695 * dse.c: Remove TODO_dump_func.
18696 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
18697 * matrix-reorg.c: Remove TODO_dump_func.
18698 * tree-eh.c: Remove TODO_dump_func.
18699 * regmove.c: Remove TODO_dump_func.
18700 * function.c: Remove TODO_dump_func.
18701 * tree-vectorizer.c: Remove TODO_dump_func.
18702 * ipa-split.c: Remove TODO_dump_func.
18703 * gcse.c: Remove TODO_dump_func.
18704 * tree-if-conv.c: Remove TODO_dump_func.
18705 * init-regs.c: Remove TODO_dump_func.
18706 * tree-ssa-phiopt.c: Remove TODO_dump_func.
18707 * implicit-zee.c: Remove TODO_dump_func.
18708 * lower-subreg.c: Remove TODO_dump_func.
18709 * bt-load.c: Remove TODO_dump_func.
18710 * tree-dfa.c: Remove TODO_dump_func.
18711 * except.c: Remove TODO_dump_func.
18712 * emit-rtl.c: Remove TODO_dump_func.
18713 * store-motion.c: Remove TODO_dump_func.
18714 * cfgexpand.c: Remove TODO_dump_func.
18715 * tree-cfgcleanup.c: Remove TODO_dump_func.
18716 * cfgcleanup.c: Remove TODO_dump_func.
18717 * tree-ssa-pre.c: Remove TODO_dump_func.
18718 * tree-sra.c: Remove TODO_dump_func.
18719 * tree-mudflap.c: Remove TODO_dump_func.
18720 * tree-ssa-copy.c: Remove TODO_dump_func.
18721 * cfglayout.c: Remove TODO_dump_func.
18722 * tree-ssa-forwprop.c: Remove TODO_dump_func.
18723 * tree-ssa-dce.c: Remove TODO_dump_func.
18724 * ira.c: Remove TODO_dump_func.
18725 * tree-ssa.c: Remove TODO_dump_func.
18726 * integrate.c: Remove TODO_dump_func.
18727 * tree-optimize.c: Remove TODO_dump_func.
18728 * tree-ssa-phiprop.c: Remove TODO_dump_func.
18729 * tree-object-size.c: Remove TODO_dump_func.
18730 * combine.c: Remove TODO_dump_func.
18731 * bb-reorder.c: Remove TODO_dump_func.
18732 * cprop.c: Remove TODO_dump_func.
18733 * var-tracking.c: Remove TODO_dump_func.
18734 * tree-profile.c: Remove TODO_dump_func.
18735 * tree-vect-generic.c: Remove TODO_dump_func.
18736 * reg-stack.c: Remove TODO_dump_func.
18737 * sched-rgn.c: Remove TODO_dump_func.
18738 * tree-ssa-structalias.c: Remove TODO_dump_func.
18739 * tree-switch-conversion.c: Remove TODO_dump_func.
18740 * tree-cfg.c: Remove TODO_dump_func.
18741 * tree-ssa-reassoc.c: Remove TODO_dump_func.
18742 * combine-stack-adj.c: Remove TODO_dump_func.
18743 * dce.c: Remove TODO_dump_func.
18744 * tree-ssanames.c: Remove TODO_dump_func.
18745 * regcprop.c: Remove TODO_dump_func.
18747 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
18749 PR middle-end/47364
18750 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
18751 and properly handle result not in Pmode.
18753 2011-06-14 Robert Millan <rmh@gnu.org>
18755 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
18756 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
18759 * config/i386/kfreebsd-gnu64.h: New file.
18760 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
18761 with `i386/kfreebsd-gnu64.h'.
18763 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
18764 (GNU_USER_LINK_EMULATION64): New macros.
18765 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
18766 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
18767 of hardcoding `elf_i386' and `elf_x86_64'.
18769 2011-06-14 Nick Clifton <nickc@redhat.com>
18772 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
18775 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
18777 2011-06-14 Jakub Jelinek <jakub@redhat.com>
18780 * tree.h (DECL_NONSHAREABLE): Define.
18781 (struct tree_decl_common): Change decl_common_unused to
18782 decl_nonshareable_flag.
18783 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
18784 Ignore vars with DECL_NONSHAREABLE bit set.
18785 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
18786 on stores to automatic aggregate vars.
18788 PR rtl-optimization/49390
18790 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
18792 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
18795 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
18796 Tom de Vries <tom@codesourcery.com>
18799 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
18800 Document changed semantics.
18801 (max_stmt_executions, max_stmt_executions_int): Declare.
18802 * tree-data-ref.c (estimated_loop_iterations)
18803 (estimated_loop_iterations_int): Move functions...
18804 * tree-ssa-loop-niter.c (estimated_loop_iterations)
18805 (estimated_loop_iterations_int): here.
18806 (record_estimate): Change nb_iterations_upper_bound and
18807 nb_iterations_estimate semantics.
18808 (max_stmt_executions, max_stmt_executions_int): New function.
18809 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
18810 (max_stmt_executions_tree): this.
18811 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
18812 estimated_loop_iterations_tree.
18813 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
18814 max_stmt_executions_int instead of estimated_loop_iterations_int.
18815 * predict.c (predict_loops): Idem.
18816 * tree-parloops.c (parallelize_loops): Idem.
18817 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
18818 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
18819 (init_omega_for_ddr_1): Idem.
18820 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
18821 (loop_prefetch_arrays): Idem
18822 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
18823 max_stmt_executions instead of estimated_loop_iterations.
18824 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
18825 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
18826 instead of nb_iterations_upper_bound.
18828 2011-06-13 Jan Hubicka <jh@suse.cz>
18830 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
18832 2011-06-14 Richard Henderson <rth@redhat.com>
18835 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
18836 (based_loc_descr): Assert it's true.
18837 (compute_frame_pointer_to_fb_displacement): Set it, rather than
18838 aborting immediately.
18840 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
18841 Mingfeng Wu <mingfeng@faraday-tech.com>
18843 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
18845 2011-06-13 Jan Hubicka <jh@suse.cz>
18847 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
18849 2011-06-13 Jan Hubicka <jh@suse.cz>
18851 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
18852 similarly to DECL_COMDAT.
18853 * cgraphunit.c (cgraph_analyze_function): Likewise.
18854 * ipa.c (function_and_variable_visibility): Likewise.
18856 2011-06-13 Jan Hubicka <jh@suse.cz>
18858 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
18859 BINFO_VIRTUALS when streaming for ltrans unit.
18861 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
18863 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
18864 (movdi_internal64): Same.
18866 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
18869 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
18870 a set of similar patterns, where the MATCH_OPERAND for the function
18871 argument is replaced with individual references to hardware registers.
18872 (save_fpregs_<mode>): Ditto
18873 (restore_gpregs_<mode>): Ditto
18874 (return_and_restore_gpregs_<mode>): Ditto
18875 (return_and_restore_fpregs_<mode>): Ditto
18876 (return_and_restore_fpregs_aix_<mode>): Ditto
18878 2011-06-13 Jan Hubicka <jh@suse.cz>
18880 * ipa-utils.c (postorder_stack): New structure.
18881 (ipa_reverse_postorder): Handle aliases.
18883 2011-06-13 Jan Hubicka <jh@suse.cz>
18885 * ipa-inline.c (reset_edge_caches): Walk aliases.
18886 (update_caller_keys): Do not test inlinability of aliases.
18887 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
18888 (do_estimate_growth): Fix typo.
18890 2011-06-13 Jan Hubicka <jh@suse.cz>
18892 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
18893 (can_remove_node_now_p): ... here; handle same comdat groups.
18894 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
18895 (inline_call): Update use of can_remove_node_now_p.
18897 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
18899 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
18900 condition to disallow non-identical memory locations.
18901 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
18902 preference to bit manipulation instructions.
18904 2011-06-13 Jan Hubicka <jh@suse.cz>
18906 * cgraph.c (cgraph_for_node_thunks_and_aliases,
18907 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
18908 (nonremovable_p): New function.
18909 (cgraph_can_remove_if_no_direct_calls_p): New function.
18910 (used_from_object_file_p): New functoin.
18911 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
18912 references from aliases.
18913 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
18914 * ipa-inline.c (check_caller_edge): New function.
18915 (want_inline_function_called_once_p): Use it; accept aliases called
18917 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
18919 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18922 * config/arm/neon.md (vec_pack_trunc): Set the lengths
18923 correctly for the case with Quad vectors.
18925 2011-06-13 Jakub Jelinek <jakub@redhat.com>
18926 Ira Rosen <ira.rosen@linaro.org>
18928 PR tree-optimization/49352
18929 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
18930 all, make sure loop_use_stmt after the loop is a def stmt of a used
18931 SSA_NAME that is the only one defined inside of the loop. Don't
18932 check for COND_EXPR and GIMPLE_BINARY_RHS.
18933 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
18934 check_reduction is true.
18936 2011-06-11 Jan Hubicka <jh@suse.cz>
18938 PR middle-end/49373
18939 * ipa.c (cgraph_externally_visible_p): Check resolution info.
18941 2011-06-11 Jan Hubicka <jh@suse.cz>
18943 PR middle-end/48836
18944 * ipa-inline-transform.c: Include tree-pass.h
18945 (inline_transform): Set TODO_update_ssa_only_virtuals.
18946 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
18948 2011-06-11 Jan Hubicka <jh@suse.cz>
18950 PR middle-end/49378
18951 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
18952 aliases and thunks.
18954 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
18956 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
18957 Take number of iterations to peel into account for equally frequent
18958 misalignment values.
18960 2011-06-11 Jan Hubicka <jh@suse.cz>
18962 * lto-streamer-out.c (produce_symtab): Stream out the newly
18963 represented aliases.
18965 2011-06-11 Jan Hubicka <jh@suse.cz>
18967 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
18969 (ipa_update_after_lto_read): Likewise.
18970 (ipa_write_node_info): Do not sream call_with_var_arguments.
18971 (ipa_read_node_info): Likewise.
18973 2011-06-11 Jan Hubicka <jh@suse.cz>
18975 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
18977 2011-06-11 Jan Hubicka <jh@suse.cz>
18979 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
18980 (lto_symtab_resolve_can_prevail_p): Likewise.
18981 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
18982 * cgraph.c (same_body_aliases_done): New global var.
18983 (cgraph_same_body_alias_1): Rename to ...
18984 (cgraph_create_function_alias): ... this one; reorg to new
18986 (cgraph_same_body_alias): Use cgraph_create_function_alias;
18987 record references when asked to.
18988 (cgraph_add_thunk): Fix formating.
18989 (cgraph_get_node): Kill same body alias code.
18990 (cgraph_node_for_asm): Likewise.
18991 (cgraph_remove_same_body_alias): Remove.
18992 (cgraph_remove_node): Kill same body alias code.
18993 (cgraph_mark_address_taken_node): Mark also the aliased function
18994 as having address taken.
18995 (dump_cgraph_node): Dump same body aliases.
18996 (cgraph_for_node_thunks_and_aliases): Update for new alias
18998 (cgraph_for_node_and_aliases): Likewise.
18999 * cgraph.h (same_body): Kll pointer.
19000 (same_body_alias): Update comment.
19001 (same_body_aliases_done): Declare.
19002 (cgraph_remove_same_body_alias): Remove declaration.
19003 (cgraph_create_function_alias): Declare.
19004 (cgraph_process_same_body_aliases): Declare.
19005 (cgraph_function_with_gimple_body_p): Check for alias.
19006 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
19007 (cgraph_alias_aliased_node): New function.
19008 (cgraph_function_node): Update for new aliases.
19009 (cgraph_function_or_thunk_node): Likewise.
19010 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
19011 (inline_call): Remove dead aliases.
19012 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
19013 name hack for same body aliases.
19014 (clone_of_p): Look through aliases.
19015 (verify_cgraph_node): Verify aliases.
19016 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
19017 (cgraph_process_same_body_aliases): New function.
19018 (process_function_and_variable_attributes): Disable weakref warning on
19020 (cgraph_analyze_functions): Handle aliases.
19021 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
19022 (assemble_thunks): Rename to ...
19023 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
19024 (cgraph_expand_function): Remove alias output code.
19025 (cgraph_output_in_order): Skip aliases.
19026 (cgraph_preserve_function_body_p): Aliases don't need preserving.
19027 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
19028 (ipa_record_reference): Do not assert on alias references.
19029 (ipa_ref_has_aliases_p): New function.
19030 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
19031 (ipa_ref_has_aliases_p): Declare.
19032 * lto-cgraph.c (lto_output_node): Handle aliases.
19033 (input_node): Likewise.
19034 * lto-streamer-out.c (lto_output): Skip aliases.
19035 (produce_symtab): Kill same_body_alias code.
19036 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
19037 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
19038 * ipa-inline.c (update_caller_keys): Walk aliases.
19039 (inline_small_functions): Fix thinko in previous patch.
19040 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
19041 (function_and_variable_visibility): Do not walk same body aliases.
19042 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
19043 (ipa_pta_execute): Use it.
19045 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
19047 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
19048 (*vec_dupv2df): Rename from vec_dupv2df.
19049 (vec_dupv2df): New expander.
19051 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
19053 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
19055 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
19057 * config/i386/i386.md: Use default value in "isa" attribute.
19058 * config/i386/sse.md: Ditto.
19059 * config/i386/mmx.md: Ditto.
19061 2011-06-10 Wei Guozhi <carrot@google.com>
19064 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
19065 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
19066 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
19068 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
19070 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
19071 (arm_legitimate_ldrd_p): New prototype.
19072 (arm_output_ldrd): New prototype.
19073 * config/arm/arm.c (arm_check_ldrd_operands): New function.
19074 (arm_legitimate_ldrd_p): New function.
19075 (arm_output_ldrd): New function.
19077 2011-06-10 David Li <davidxl@google.com>
19079 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
19080 * passes.c (passr_eq): New function.
19081 (create_pass_tab): New function.
19082 (pass_traverse): New function.
19083 (dump_one_pass): New function.
19084 (dump_pass_list): New function.
19085 (dump_passes): New function.
19087 2011-06-10 Jan Hubicka <jh@suse.cz>
19089 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
19090 setting the nothrow flag.
19091 * ipa-reference.c (propagate): Skip aliases.
19092 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
19093 (propagate_nothrow): Skip aliases; do not update cgraph.
19094 (local_pure_const): Do not update cgraph.
19095 * tree-profile.c (tree_profiling): Do fixup_cfg.
19097 2011-06-10 Jan Hubicka <jh@suse.cz>
19099 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
19100 (cgraph_local_node_p): ... here; handle aliases.
19101 (has_addr_references_p): Break out from ...;
19102 (cgraph_remove_unreachable_nodes) ... here.
19104 2011-06-10 Jan Hubicka <jh@suse.cz>
19106 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
19107 * common.opt (flag_inline_functions_called_once): Do not
19110 2011-06-10 Jan Hubicka <jh@suse.cz>
19112 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
19113 (ipcp_initialize_node_lattices): Do not deal with aliases;
19114 Do not try to propagate through thunks.
19115 (ipcp_change_tops_to_bottom): Do not deal with aliases.
19117 2011-06-10 Jan Hubicka <jh@suse.cz>
19119 * ipa-prop.c (ipa_write_node_info): Stream jump functions
19120 for indirect calls.
19121 (ipa_read_node_info): Likewise.
19123 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19126 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
19127 (build_and_insert_call): Likewise.
19128 (build_and_insert_ref): New.
19129 (gimple_expand_builtin_pow): Minor cleanup.
19130 (gimple_expand_builtin_cabs): New.
19131 (execute_cse_sincos): Add case for BUILT_IN_CABS.
19133 2011-06-10 Jan Hubicka <jh@suse.cz>
19135 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
19136 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
19137 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
19138 (ipcp_propagate_stage): Skip aliases when propagating.
19139 (ipcp_need_redirect_p): Skip aliases.
19140 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
19141 collect_callers_of_node.
19142 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
19144 (ipa_compute_jump_functions): Look through aliases.
19146 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19148 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
19150 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
19152 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
19154 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
19156 2011-06-10 Jan Hubicka <jh@suse.cz>
19158 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
19159 Update call of gimple_get_virt_method_for_binfo.
19160 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
19161 refuse_thunks parameter.
19162 (gimple_fold_call): Update.
19163 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
19165 2011-06-10 Jan Hubicka <jh@suse.cz>
19167 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
19168 (not_all_callers_have_enough_arguments_p): ... this one; turn into
19169 worker for cgraph_for_node_and_aliases.
19170 (convert_callers_for_node): Break out from ...
19171 (convert_callers): ... here.
19172 (modify_function): Use collect_callers_of_node.
19173 (ipa_early_sra): Use cgraph_for_node_and_aliases.
19175 2011-06-10 Richard Guenther <rguenther@suse.de>
19177 PR tree-optimization/49361
19178 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
19179 when not already in gimple form.
19181 2011-06-10 Richard Guenther <rguenther@suse.de>
19184 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
19185 FOR_EACH_PHI_OR_STMT_USE.
19187 2011-06-10 Jan Hubicka <jh@suse.cz>
19189 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
19190 (clone_inlined_nodes): ... here.
19191 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
19192 to real destination prior inlining.
19193 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
19194 can_early_inline_edge_p, want_early_inline_function_p,
19195 want_early_inline_function_p, want_inline_small_function_p,
19196 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
19197 edge_badness, update_all_callee_keys, lookup_recursive_calls,
19198 add_new_edges_to_heap, inline_small_functions, flatten_function,
19199 inline_always_inline_functions, early_inline_small_functions): Use
19200 cgraph_function_or_thunk_node.
19201 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
19202 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
19203 (do_estimate_edge_growth_1): Break out from ...
19204 (do_estimate_growth) ... here; walk aliases.
19205 (inline_generate_summary): Skip aliases.
19207 2011-06-10 Richard Guenther <rguenther@suse.de>
19209 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
19210 forward when combining, visit inserted stmts when a stmt was changed.
19212 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
19214 * tree.h (error_operand_p): Add.
19215 * dbxout.c (dbxout_type_fields): Use the latter.
19216 * c-decl.c (add_stmt): Likewise.
19217 * gimplify.c (omp_add_variable, omp_notice_variable,
19218 gimplify_scan_omp_clauses): Likewise.
19220 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
19222 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
19223 when a value is actually passed in regs.
19225 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
19226 Laurent Rougé <laurent.rouge@menta.fr>
19228 * doc/invoke.texi (SPARC options): Add -mflat.
19229 * config/sparc/sparc.opt: Likewise.
19230 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
19231 (sparc_flat_expand_prologue): Declare.
19232 (sparc_flat_expand_epilogue): Likewise.
19233 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
19234 (CPP_ENDIAN_SPEC): Replace with...
19235 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
19236 (CPP_SPEC): Adjust to above change.
19237 (EXTRA_SPECS): Likewise.
19238 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
19239 (INCOMING_REGNO): Likewise.
19240 (OUTGOING_REGNO): Likewise.
19241 (LOCAL_REGNO): Likewise.
19242 (SETUP_FRAME_ADDRESSES): Likewise.
19243 (FIXED_REGISTERS): Set 0 for %fp.
19244 (CALL_USED_REGISTERS): Likewise.
19245 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
19246 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
19247 (RETURN_ADDR_REGNUM): Define.
19248 (RETURN_ADDR_RTX): Use it.
19249 (INCOMING_RETURN_ADDR_REGNUM): Define.
19250 (INCOMING_RETURN_ADDR_RTX): Use it.
19251 (DWARF_FRAME_RETURN_COLUMN): Likewise.
19252 (EH_RETURN_REGNUM): Define.
19253 (EH_RETURN_STACKADJ_RTX): Use it.
19254 (EH_RETURN_HANDLER_RTX): Delete.
19255 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
19256 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
19258 (struct machine_function): Add frame_size, apparent_frame_size,
19259 frame_base_reg, frame_base_offset, n_global_fp_regs and
19260 save_local_in_regs_p fields.
19261 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
19262 sparc_frame_base_offset, sparc_n_global_fp_regs,
19263 sparc_save_local_in_regs_p): New macros.
19264 (sparc_option_override): Error out if -fcall-saved-REG is specified
19266 (eligible_for_restore_insn): Fix formatting.
19267 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
19268 (eligible_for_sibcall_delay): Likewise.
19269 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
19270 (sparc_legitimate_address_p): Adjust to above change.
19271 (save_global_or_fp_reg_p): New predicate.
19272 (return_addr_reg_needed_p): Likewise.
19273 (save_local_or_in_reg_p): Likewise.
19274 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
19275 (SORR_SAVE, SORR_RESTORE): Delete.
19276 (sorr_pred_t): New typedef.
19277 (sorr_act_t): New enum.
19278 (save_or_restore_regs): Rename to...
19279 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
19280 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
19281 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
19282 mechanism. Add CFI information for double-word saves in 32-bit mode.
19283 (emit_adjust_base_to_offset): New function extracted from...
19284 (emit_save_or_restore_regs): ...this. Rename the rest to...
19285 (emit_save_or_restore_regs_global_fp_regs): ...this.
19286 (emit_save_or_restore_regs_local_in_regs): New function.
19287 (gen_create_flat_frame_[123]): New functions.
19288 (sparc_expand_prologue): Use SIZE local variable. Adjust.
19289 (sparc_flat_expand_prologue): New function.
19290 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
19291 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
19292 (sparc_flat_expand_epilogue): New function.
19293 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
19294 (output_return): Likewise.
19295 (output_sibcall): Likewise.
19296 (sparc_output_mi_thunk): Likewise.
19297 (sparc_frame_pointer_required): Likewise.
19298 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
19299 function optimization.
19300 * config/sparc/sparc.md (flat): New attribute.
19301 (prologue): Add TARGET_FLAT handling.
19302 (save_register_window): Disable if TARGET_FLAT.
19303 (create_flat_frame_[123]): New patterns.
19304 (epilogue): Add TARGET_FLAT handling.
19305 (sibcall_epilogue): Likewise.
19306 (eh_return): New expander.
19307 (eh_return_internal): New insn and splitter.
19308 (return_internal): Add TARGET_FLAT handling.
19309 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
19310 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
19311 (nonlocal_goto): Add TARGET_FLAT handling.
19312 * config/sparc/t-elf: Add -mflat multilib.
19313 * config/sparc/t-leon: Likewise.
19315 2011-06-10 Jan Hubicka <jh@suse.cz>
19317 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
19318 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
19319 (self_recursive_p): Use cgraph_function_node.
19320 (propagate_pure_const): Likewise.
19321 (propagate_nothrow): Likewise.
19322 * ipa-reference.c (ipa_reference_get_not_read_global): Use
19323 cgraph_function_node.
19324 (propagate_bits): Likewise.
19325 (propagate): Likewise.
19327 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19328 Richard Earnshaw <rearnsha@arm.com>
19330 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
19331 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
19332 (*thumb2_movdi_vfp): Delete.
19333 (*arm_movdi_vfp_cortexa8): Delete.
19334 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
19335 (*movdi_vfp_cortexa8): Likewise.
19337 2011-06-10 Richard Guenther <rguenther@suse.de>
19339 * stor-layout.c (initialize_sizetypes): Give names to all
19342 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
19344 PR tree-optimization/49318
19345 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
19346 irrelevant pattern statements.
19348 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
19350 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
19353 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
19354 to last assignment.
19356 2011-06-09 Jan Hubicka <jh@suse.cz>
19358 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
19359 do not recompute reachable flag.
19360 (cgraph_finalize_function, cgraph_analyze_functions): Set
19361 redefined_extern_inline here.
19363 2011-06-09 Jan Hubicka <jh@suse.cz>
19365 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
19366 (cgraph_only_called_directly_p): ... this one; bring offline.
19367 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
19368 varpool_used_from_object_file_p): Drop names from the declaratoin.
19369 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
19370 collect_callers_of_node): New.
19371 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
19372 (cgraph_edge_recursive_p): Use cgraph_function_node.
19373 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
19374 (cgraph_node_cannot_be_local_p_1): Break out from ...
19375 (cgraph_node_can_be_local_p): ... here; walk aliases.
19376 (cgraph_for_node_thunks_and_aliases): New function.
19377 (cgraph_for_node_and_aliases): New function.
19378 (cgraph_make_node_local_1): Break out from ...
19379 (cgraph_make_node_local) ... here; use
19380 cgraph_for_node_thunks_and_aliases.
19381 (cgraph_set_nothrow_flag_1): Break out from ...
19382 (cgraph_set_nothrow_flag) ... here;
19383 use cgraph_for_node_thunks_and_aliases.
19384 (cgraph_set_const_flag_1): Break out from ...
19385 (cgraph_set_const_flag) ... here;
19386 use cgraph_for_node_thunks_and_aliases.
19387 (cgraph_set_pure_flag_1): Break out from ...
19388 (cgraph_set_pure_flag) ... here;
19389 use cgraph_for_node_thunks_and_aliases.
19390 (cgraph_propagate_frequency_1): Break out from ...
19391 (cgraph_propagate_frequency) ... here; use
19392 cgraph_for_node_thunks_and_aliases.
19393 (cgraph_used_from_object_file_p): Do not care about aliases.
19394 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
19396 (collect_callers_of_node_1, collect_callers_of_node): New functions.
19398 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
19400 PR rtl-optimization/49154
19401 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
19402 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
19403 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
19404 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
19405 * config/cris/cris.h (cris_register_move_cost): Remove
19406 !TARGET_V32 code. Tweak comments.
19408 2011-06-09 Jan Hubicka <jh@suse.cz>
19410 * cgraphbuild.c (record_eh_tables): Mark personality function as having
19413 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
19415 PR rtl-optimization/49154
19416 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
19417 is a matching slot in the hashtable, assign it to classes_ptr.
19419 PR rtl-optimization/49154
19420 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
19422 * doc/tm.texi: Regenerate.
19424 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
19427 * config/sh/sh.md (UNSPEC_CHKADD): New.
19428 (chk_guard_add): New define_insn_and_split.
19429 (symGOT_load): Use chk_guard_add instead of blockage.
19431 2011-06-09 Kai Tietz <ktietz@redhat.com>
19433 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
19435 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
19437 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
19439 2011-06-09 Wei Guozhi <carrot@google.com>
19442 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
19443 (peephole2 for conditional move): Generate 16 bit instructions.
19445 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
19447 * config/i386/i386.md (*movdi_internal_rex64): Merge
19448 alternatives 6 and 8.
19450 2011-06-09 David Li <davidxl@google.com>
19452 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
19453 * passes.c (passr_eq): New function.
19454 (create_pass_tab): New function.
19455 (pass_traverse): New function.
19456 (dump_one_pass): New function.
19457 (dump_pass_list): New function.
19458 (dump_passes): New function.
19460 2011-06-09 David Li <davidxl@google.com>
19462 * tree-complex.c (tree_lower_complex): Gate cleanup.
19463 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
19464 (execute_optimize_stdarg): Ditto.
19465 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
19466 (execute_cleanup_eh_1): Ditto.
19467 (execute_cleanup_eh): Ditto.
19468 * gcse.c (gate_rtl_pre): Ditto.
19469 (execute_rtl_pre): Ditto.
19470 * except.c (finish_eh_generation): Ditto.
19471 (convert_to_eh_region_ranges): Ditto.
19472 * cprop.c (one_cprop_pass): Ditto.
19474 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
19477 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
19478 in all basic blocks.
19480 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19482 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
19483 (HAVE_ENABLE_EXECUTE_STACK): Define.
19484 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
19485 (HAVE_ENABLE_EXECUTE_STACK): Define.
19486 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
19487 (HAVE_ENABLE_EXECUTE_STACK): Define.
19488 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
19489 (ENABLE_EXECUTE_STACK): Remove.
19490 (HAVE_ENABLE_EXECUTE_STACK): Define.
19491 [IN_LIBGCC2]: Don't include <windows.h>.
19492 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
19493 (HAVE_ENABLE_EXECUTE_STACK): Define.
19494 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
19495 (HAVE_ENABLE_EXECUTE_STACK): Define.
19496 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
19497 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
19498 (HAVE_ENABLE_EXECUTE_STACK): Define.
19499 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
19500 (HAVE_ENABLE_EXECUTE_STACK): Define.
19501 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
19502 (HAVE_ENABLE_EXECUTE_STACK): Define.
19503 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
19504 (HAVE_ENABLE_EXECUTE_STACK): Define.
19505 * config/alpha/alpha.c (alpha_trampoline_init): Test
19506 HAVE_ENABLE_EXECUTE_STACK.
19507 * config/i386/i386.c (ix86_trampoline_init): Likewise.
19508 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
19509 (sparc64_initialize_trampoline): Likewise.
19510 * libgcc2.c [L_enable_execute_stack]: Remove.
19511 * system.h (ENABLE_EXECUTE_STACK): Poison.
19512 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
19513 * doc/tm.texi: Regenerate.
19514 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
19516 2011-06-09 Jakub Jelinek <jakub@redhat.com>
19518 PR middle-end/49308
19519 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
19520 variable. After resetting and rescanning insn continue with previous
19523 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19525 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
19526 (gcc_cv_ld_hidden): Likewise.
19527 * configure: Regenerate.
19528 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
19529 (ix86_stack_protect_fail): Mark unused.
19530 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
19531 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
19532 [TARGET_MACHO]: Don't define.
19533 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
19534 (TARGET_STACK_PROTECT_FAIL): Likewise.
19535 (rs6000_stack_protect_fail): Mark unused.
19536 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
19537 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
19539 2011-06-08 Andi Kleen <ak@linux.intel.com>
19541 * varasm.c (get_section): Print location of other conflict
19542 for section conflicts.
19544 2011-06-08 Andi Kleen <ak@linux.intel.com>
19546 * config/i386/driver-i386.c (host_detect_local_cpu):
19547 Add model 0x2d Intel CPU.
19549 2011-06-08 Andi Kleen <ak@linux.intel.com>
19551 * reginfo.c (global_regs_decl): Add.
19552 (globalize_reg): Add decl parameter. Compute location. Pass location
19553 to warnings and add inform. Store decl in global_regs_decl.
19554 * rtl.h (globalize_reg): Update prototype.
19555 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
19557 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
19559 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
19561 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
19564 * config/sh/predicates.md (general_movsrc_operand): Check
19565 mode for memory with indexed address for QI and HImode.
19566 (general_movdst_operand): Likewise.
19568 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
19570 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
19572 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
19574 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
19575 (num_ssa_operands): Likewise.
19576 (op_iter_init_phiuse): Forward-declare.
19577 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
19579 2011-06-08 Nick Clifton <nickc@redhat.com>
19581 * doc/invoke.texi (ARM Options): Update description of
19584 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
19586 * config/i386/driver-i386.c (host_detect_local_cpu): Support
19587 unknown Intel family 0x6 CPUs.
19589 2011-06-08 Martin Jambor <mjambor@suse.cz>
19591 * tree-sra.c (mark_rw_status): Removed.
19592 (analyze_access_subtree): New parameter parent instead of
19593 mark_read and mark_write, propagate from that.
19595 2011-06-08 Julian Brown <julian@codesourcery.com>
19597 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
19598 for double-precision helper functions in hard-float mode if only
19599 single-precision arithmetic is supported in hardware.
19601 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
19603 PR rtl-optimization/49303
19604 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
19605 code_motion_path_driver returned 0 or 1.
19606 (sel_region_finish): Clear h_d_i_d.
19608 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
19610 * config/sh/sh.c (prepare_move_operands): Set pic register
19611 appropriately for global and local dynamic tls models even
19612 if flag_pic is unset.
19614 2011-06-07 Jason Merrill <jason@redhat.com>
19616 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
19618 2011-06-07 Xinliang David Li <davidxl@google.com>
19619 * passes.c (enable_disable_pass): Handle assembler name.
19620 (is_pass_explicitly_enabled_or_disabled): Ditto.
19622 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19624 PR tree-optimization/48497
19625 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
19627 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19629 PR tree-optimization/46728
19630 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
19631 to use gimple_val_nonnegative_real_p.
19632 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
19633 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
19635 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
19637 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
19639 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
19641 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
19644 2011-06-07 Richard Guenther <rguenther@suse.de>
19646 * stor-layout.c (initialize_sizetypes): Initialize all
19647 sizetypes based on target definitions.
19648 (set_sizetype): Remove.
19649 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
19650 * tree.h (set_sizetype): Remove.
19652 2011-06-07 Nick Clifton <nickc@redhat.com>
19654 * config.gcc: Unify V850 architecture options and add support for
19655 newer V850 architectures.
19656 * config/v850/t-v850e: Delete.
19658 2011-06-07 Richard Guenther <rguenther@suse.de>
19660 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
19661 Call set_sizetype from here.
19663 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
19665 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
19666 (*maddhisi4tb, *maddhisi4tt): New define_insns.
19668 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
19669 Andrew Stubbs <ams@codesourcery.com>
19671 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
19673 * doc/md.texi (Canonicalization of Instructions): Document widening
19674 multiply canonicalization.
19676 2011-06-07 Jakub Jelinek <jakub@redhat.com>
19678 PR gcov-profile/49299
19679 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
19681 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
19683 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
19685 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
19686 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
19687 vect_recog_pow_pattern): Likewise.
19688 (vect_pattern_recog_1): Remove declaration.
19689 (widened_name_p): Remove declaration. Add new argument to specify
19690 whether to check that both types are either signed or unsigned.
19691 (vect_recog_widen_mult_pattern): Update documentation. Handle
19692 unsigned patterns and multiplication by constants.
19693 (vect_pattern_recog_1): Update vect_recog_func references. Use
19694 statement information from the statement returned from pattern
19695 detection functions.
19696 (vect_pattern_recog): Update vect_recog_func reference.
19697 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
19698 multiplication by a constant use the type of the other operand.
19700 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
19702 PR rtl-optimization/49145
19703 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
19705 2011-06-06 Jakub Jelinek <jakub@redhat.com>
19708 * dwarf2out.c (native_encode_initializer): Decrement count in each
19712 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
19713 non-MODE_INT modes.
19716 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
19717 if stmt folded into nothing.
19718 * tree-inline.c (fold_marked_statements): If a builtin at the end of
19719 a bb folded into nothing, just update cgraph edges and move to next bb.
19720 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
19721 to be NULL. Don't compute count and frequency if new_call is NULL.
19723 2011-06-04 Diego Novillo <dnovillo@google.com>
19725 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
19726 (cgraph.o): Likewise.
19727 (cgraphunit.o): Likewise.
19728 * cgraphunit.c: Include lto-streamer.h
19729 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
19731 * lto-streamer-in.c (unpack_value_fields): Call
19732 streamer_hooks.unpack_value_fields if set.
19733 (lto_materialize_tree): For unhandled nodes, first try to
19734 call lto_streamer_hooks.alloc_tree, if it exists.
19735 (lto_input_ts_decl_common_tree_pointers): Move reading of
19736 DECL_INITIAL to lto_streamer_read_tree.
19737 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
19738 (lto_streamer_read_tree): New.
19739 (lto_reader_init): Rename from lto_init_reader.
19740 Move initialization code to lto/lto.c.
19741 * lto-streamer-out.c (pack_value_fields): Call
19742 streamer_hooks.pack_value_fields if set.
19743 (lto_output_tree_ref): For tree nodes that are not normally indexable,
19744 call streamer_hooks.indexable_with_decls_p before giving up.
19745 (lto_output_ts_decl_common_tree_pointers): Move handling
19746 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
19747 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
19748 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
19749 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
19750 (lto_streamer_write_tree): New.
19751 (lto_output): Call lto_streamer_init directly.
19752 (lto_writer_init): Remove.
19753 * lto-streamer.c (streamer_hooks): New.
19754 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
19755 instead of lto_preload_common_nodes.
19756 (lto_is_streamable): Move from lto-streamer.h
19757 (lto_streamer_hooks_init): New.
19758 (streamer_hooks): New.
19759 (streamer_hooks_init): New.
19760 * lto-streamer.h (struct output_block): Forward declare.
19761 (struct lto_input_block): Likewise.
19762 (struct data_in): Likewise.
19763 (struct bitpack_d): Likewise.
19764 (struct streamer_hooks): Declare.
19765 (streamer_hooks): Declare.
19766 (lto_streamer_hooks_init): Declare.
19767 (lto_streamer_write_tree): Declare.
19768 (lto_streamer_read_tree): Declare.
19769 (streamer_hooks_init): Declare.
19770 (lto_is_streamable): Move to lto-streamer.c
19772 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19774 * longlong.h (smul_ppmm): The resulting register pair contains the
19775 higher order word first.
19777 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19779 PR tree-optimization/46728
19780 * builtins.c (powi_table): Remove.
19781 (powi_lookup_cost): Remove.
19782 (powi_cost): Remove.
19783 (expand_powi_1): Remove.
19784 (expand_powi): Remove.
19785 (expand_builtin_pow_root): Remove.
19786 (expand_builtin_pow): Remove.
19787 (expand_builtin_powi): Eliminate handling of constant exponent.
19788 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
19790 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
19792 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
19794 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
19796 * dce.c (reset_unmarked_insns_debug_uses): New.
19797 (delete_unmarked_insns): Skip debug insns.
19798 (prescan_insns_for_dce): Likewise.
19799 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
19800 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
19801 active reg can be found.
19802 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
19803 (convert_regs_1): Use it.
19805 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
19807 * tree-pretty-print.c (dump_function_header): Add flags.
19808 Don't dump decl_uid with nouid.
19809 * tree-pretty-print.h (dump_function_header): Adjust.
19810 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
19811 * passes.c (pass_init_dump_file): Pass dump_flags on.
19812 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
19814 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
19817 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
19819 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
19821 PR tree-optimization/49243
19822 * calls.c (setjmp_call_p): Also check if fndecl has the
19823 returns_twice attribute.
19825 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19827 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
19830 2011-06-06 Richard Henderson <rth@redhat.com>
19831 Georg-Johann Lay <avr@gjlay.de>
19834 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
19836 * config/avr/avr.md ("insv"): New insn expander.
19837 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
19838 "*insv.not.io", "*insv.reg"): New insns.
19840 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
19843 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
19844 to nonimmediate_operand from memory_operand for the operand that is to
19845 be forced to memory by the expander. Lose the constraints.
19847 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
19849 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
19850 EH return when delayed branches are disabled.
19852 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
19854 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
19855 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
19857 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
19858 Simplify MODE_V1DF and MODE_V2SF handling.
19859 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
19860 Simplify MODE_SF handling.
19862 2011-06-04 Jan Hubicka <jh@suse.cz>
19864 PR tree-optimization/48893
19865 PR tree-optimization/49091
19866 PR tree-optimization/49179
19867 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
19870 2011-06-04 Jan Hubicka <jh@suse.cz>
19873 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
19876 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
19878 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
19880 2011-06-04 Jakub Jelinek <jakub@redhat.com>
19883 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
19884 to be strictly smaller than 1 << shiftcount.
19886 2011-06-04 Jan Hubicka <jh@suse.cz>
19888 PR tree-optimize/48929
19889 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
19890 of empty predicate.
19892 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
19895 * calls.c (emit_call_1): Prefer the __builtin declaration of
19898 2011-06-03 Diego Novillo <dnovillo@google.com>
19900 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
19901 (lto_input_tree_pointers): Likewise.
19902 * lto-streamer-out.c (pack_value_fields): Likewise.
19903 (lto_output_tree_pointers): Likewise.
19904 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
19905 and OPTIMIZATION_NODE.
19907 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19909 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
19910 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
19911 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
19912 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
19913 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
19914 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
19915 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
19916 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
19917 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
19918 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
19919 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
19920 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
19921 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
19922 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
19923 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
19924 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
19925 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
19926 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
19927 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
19928 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
19929 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
19930 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
19931 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
19932 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
19933 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
19934 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
19935 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
19936 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
19937 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
19938 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
19939 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
19940 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
19941 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
19942 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
19943 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
19944 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
19945 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
19946 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
19947 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
19948 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
19949 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
19950 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
19951 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
19952 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
19953 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
19954 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
19955 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
19956 * system.h (MD_UNWIND_SUPPORT): Poison.
19957 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
19958 * doc/tm.texi: Regenerate.
19959 * unwind-dw2.c: Include md-unwind-support.h instead of
19961 * config/ia64/unwind-ia64.c: Likewise.
19962 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
19964 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
19966 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
19968 2011-06-03 Richard Henderson <rth@redhat.com>
19969 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19971 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
19972 (sigill_hdlr): Correct insn, insn size.
19973 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
19975 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19977 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
19979 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
19980 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
19981 * config/mips/t-iris: Remove.
19982 * config/mips/t-irix6: New file.
19983 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
19985 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19987 * Makefile.in (LIB2ADDEHDEP): Remove.
19988 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
19989 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
19990 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
19991 * config/t-darwin (LIB2ADDEHDEP): Remove.
19992 * config/t-freebsd (LIB2ADDEHDEP): Remove.
19993 * config/t-linux (LIB2ADDEHDEP): Remove.
19995 2011-06-03 Diego Novillo <dnovillo@google.com>
19997 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
19998 (lto_register_var_decl_in_symtab): Likewise.
19999 (lto_register_function_decl_in_symtab): Likewise.
20000 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
20001 logic to uniquify_nodes.
20003 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20005 * config/alpha/t-osf5: Remove.
20006 * config/alpha/t-osf-pthread: Remove.
20007 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
20008 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
20010 2011-06-03 Julian Brown <julian@codesourcery.com>
20012 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
20013 (strongarm1110): Use strongarm tuning.
20014 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
20015 * config/arm/arm.c (arm_strongarm_tune): New.
20016 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
20017 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
20018 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
20019 setting, using previous defaults or 1 for Cortex-A5.
20020 (arm_option_override): Set max_insns_skipped from current tuning.
20022 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
20024 * doc/install.texi (Options specification): Document --with-specs.
20026 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20028 * config/arm/neon.md (orndi3_neon): Actually split it.
20030 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
20032 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
20033 * var-tracking.c (reverse_op): Limite recurse depth to 5.
20035 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
20038 * target.def (delay_sched2, delay_vartrack): New.
20039 * doc/tm.texi.in: Update.
20040 * doc/tm.texi: Rebuild.
20041 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
20042 * var-tracking.c (gate_handle_var_tracking): Likewise.
20043 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
20044 (bfin_flag_var_tracking): Drop.
20045 (output_file_start): Don't save and override flag_var_tracking.
20046 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
20047 (bfin_reorg): Test original variables.
20048 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
20049 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
20050 (ia64_flag_var_tracking): Drop.
20051 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
20052 (ia64_file_start): Don't save and override flag_var_tracking.
20053 (ia64_override_options_after_change): Ditto
20054 flag_schedule_insns_after_reload.
20055 (ia64_reorg): Test original variables.
20056 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
20057 (picochip_flag_var_tracking): Drop.
20058 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
20059 (picochip_option_override): Don't save and override
20060 flag_schedule_insns_after_reload.
20061 (picochip_asm_file_start): Ditto flag_var_tracking.
20062 (picochip_reorg): Test original variables.
20063 * config/spu/spu.c (spu_flag_var_tracking): Drop.
20064 (TARGET_DELAY_VARTRACK): Define.
20065 (spu_var_tracking): New.
20066 (spu_machine_dependent_reorg): Call it.
20067 (asm_file_start): Don't save and override flag_var_tracking.
20069 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
20072 * config/sh/predicates.md (general_movsrc_operand): Return 0
20073 for memory and memory subreg of which address is an invalid
20074 indexed address for QI and HImode.
20075 (general_movdst_operand): Likewise.
20077 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
20079 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
20080 edges only, when there is a non-local label in the function.
20081 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
20083 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
20085 * config/i386/constraints.md (Y3): New register constraint.
20086 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
20087 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
20088 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
20089 *sse2_interleave_lowv2df.
20091 2011-06-02 Julian Brown <julian@codesourcery.com>
20093 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
20094 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
20095 (arm_cortex_a5_tune): New.
20097 2011-06-02 Julian Brown <julian@codesourcery.com>
20099 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
20100 * config/arm/arm.c (arm_default_branch_cost): New.
20101 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
20102 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
20103 (arm_fa726_tune): Set branch_cost field using
20104 arm_default_branch_cost.
20105 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
20106 current_tune structure.
20107 * dojump.c (tm_p.h): Include file.
20109 2011-06-02 Julian Brown <julian@codesourcery.com>
20111 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
20113 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
20114 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
20115 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
20117 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
20118 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
20119 (arm_fa726te_tune): Add prefer_constant_pool setting.
20120 (arm_v6t2_tune, arm_cortex_tune): New.
20121 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
20122 prefer_constant_pool setting.
20124 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
20126 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
20128 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
20129 (*movdf_internal) <case 6,7,8>: Ditto.
20131 * config/i386/constraints.md (Y4): New register constraint.
20132 * config/i386/sse.md (vec_set<mode>_0): Merge with
20133 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
20134 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
20135 *vec_extractv2di_1_sse.
20136 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
20137 and *vec_concatv2di_rex64_sse.
20139 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
20142 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
20143 of cgraph_local_info for null before attempting to use it.
20145 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
20147 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
20148 (current_function_dynamic_alloc_count): Delete.
20149 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
20150 (expand_builtin_nonlocal_goto): Remove obsolete comment.
20151 (expand_builtin_update_setjmp_buf): Remove dead code.
20152 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
20153 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
20155 * function.c (instantiate_virtual_regs): Likewise.
20156 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
20157 for a block with a single abnormal incoming edge.
20158 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
20159 (SETJMP_VIA_SAVE_AREA): Delete.
20160 * config/sparc/sparc-protos.h (load_got_register): Declare.
20161 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
20162 (load_got_register): Make global.
20163 (sparc_frame_pointer_required): Add 'static'.
20164 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
20165 (sparc_builtin_setjmp_frame_value): New function.
20166 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
20167 (save_stack_nonlocal): New expander.
20168 (restore_stack_nonlocal): Likewise.
20169 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
20170 (nonlocal_goto_internal): New insn.
20171 (goto_handler_and_restore): Delete.
20172 (builtin_setjmp_setup): Likewise.
20173 (do_builtin_setjmp_setup): Likewise.
20174 (setjmp): Likewise.
20175 (builtin_setjmp_receiver): New expander.
20177 2011-06-01 David Li <davidxl@google.com>
20179 PR middle-end/49261
20180 * tree-pretty-print.c (dump_function_header): Format cleanup.
20182 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
20185 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
20186 needed when original operands are used for msw_skip comparison.
20188 2011-06-01 Jakub Jelinek <jakub@redhat.com>
20191 * var-tracking.c (add_uses, add_stores): Don't call
20192 cselib_subst_to_values on ENTRY_VALUE.
20194 2011-06-01 Diego Novillo <dnovillo@google.com>
20196 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
20197 output_record_start with LTO_null instead of output_zero.
20198 (lto_output_ts_binfo_tree_pointers): Likewise.
20199 (lto_output_tree): Likewise.
20200 (output_eh_try_list): Likewise.
20201 (output_eh_region): Likewise.
20202 (output_eh_lp): Likewise.
20203 (output_eh_regions): Likewise.
20204 (output_bb): Likewise.
20205 (output_function): Likewise.
20206 (output_unreferenced_globals): Likewise.
20207 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
20208 instead of NUM_TREE_CODES.
20209 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
20210 (lto_output_int_in_range): Change << to >> when shifting VAL.
20212 2011-06-01 Diego Novillo <dnovillo@google.com>
20214 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
20215 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
20217 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
20220 * optabs.h (valid_multiword_target_p): Declare.
20221 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
20222 doing multi-word operations.
20223 * optabs.c (expand_binop): Likewise.
20224 (expand_doubleword_bswap): Likewise.
20225 (expand_absneg_bit): Likewise.
20226 (expand_unop): Likewise.
20227 (expand_copysign_bit): Likewise.
20228 (multiword_target_p): New function.
20230 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
20232 PR rtl-optimization/48830
20233 PR rtl-optimization/48808
20234 PR rtl-optimization/48792
20235 * reload.c (push_reload): Check contains_reg_of_mode.
20236 * reload1.c (strip_paradoxical_subreg): New function.
20237 (gen_reload_chain_without_interm_reg_p): Use it to handle
20238 paradoxical subregs.
20239 (emit_output_reload_insns, gen_reload): Likewise.
20241 2011-06-01 David Li <davidxl@google.com>
20243 * predict.c : Change pass name
20246 * tree-profile.c: Ditto.
20249 2011-06-01 David Li <davidxl@google.com>
20251 * tree-pretty-print.c (dump_function_header): New function.
20252 * final.c (rest_of_clean_state): Use header dumper.
20253 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
20254 * passes.c (pass_init_dump_file): Use header dumper.
20256 2011-06-01 Jakub Jelinek <jakub@redhat.com>
20258 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
20259 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
20260 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
20262 (mem_loc_descriptor): Use them.
20264 * var-tracking.c (create_entry_value): New function.
20265 (vt_add_function_parameter): Use it.
20267 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20269 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
20270 Include <signal.h>, <ucontext.h>.
20271 (sigill_caught): Define.
20272 (sigill_hdlr): New function.
20273 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
20274 insns can be executed.
20275 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
20276 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
20278 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20280 * config/t-slibgcc-darwin: Move to ...
20281 * config/t-slibgcc-dummy: ... this. Clarify comments.
20282 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
20283 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
20284 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
20285 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
20286 Remove i386/t-crtstuff from tmake_file.
20287 (i[34567]86-*-solaris2*): Remove t-svr4,
20288 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
20290 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
20291 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
20292 sparc/t-crtfm from tmake_file.
20293 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
20294 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
20295 Remove extra_parts.
20296 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
20297 * config/i386/t-nwld (SHLIB_LINK): Remove.
20298 * config/i386/t-rtems-i386: Rename to ...
20299 * config/i386/t-rtems: ... this.
20300 ($(T)crti.o, $(T)crtn.o): Remove.
20301 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
20302 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
20303 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
20304 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
20305 EXTRA_MULTILIB_PARTS): Remove.
20306 * config/sparc/t-sol2-64: Likewise.
20307 * config/sparc/t-sol2: Remove.
20308 * config/sparc/t-crtin: Remove.
20309 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
20310 * config/i386/gmon-sol2.c: Remove.
20311 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
20312 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
20313 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
20314 * config/i386/sol2-gc1.asm: Remove.
20315 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
20316 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
20317 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
20318 * config/t-slibgcc-sld: Remove.
20320 2011-06-01 Jakub Jelinek <jakub@redhat.com>
20322 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
20323 base_type_for_mode with op_mode instead of mode.
20325 2011-06-01 Paul Brook <paul@cpodesourcery.com>
20327 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
20329 * config/arm/arm-tune.md: Regenerate.
20330 * config/arm/arm-tables.opt: Regenerate.
20331 * config/arm/arm.c (FL_DIV): Rename...
20332 (FL_THUMB_DIV): ... to this.
20333 (FL_ARM_DIV): Define.
20334 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
20335 (arm_arch_hwdiv): Remove.
20336 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
20337 (arm_issue_rate): Add cortexr5.
20338 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
20339 __ARM_ARCH_EXT_IDIV__.
20340 (TARGET_IDIV): Define.
20341 (arm_arch_hwdiv): Remove.
20342 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
20343 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
20344 (divsi3, udivsi3): New patterns.
20345 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
20346 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
20348 2011-06-01 Martin Jambor <mjambor@suse.cz>
20350 * ipa-utils.c (ipa_dfs_info): New field scc_no.
20351 * ipa-utils.c (searchc): Set scc_no.
20353 2011-06-01 Martin Jambor <mjambor@suse.cz>
20355 * ipa-utils.c (searchc_env): New field allow_overwritable.
20356 (searchc): do not ignore edges to overwritable nodes if indicated
20357 by env->allow_overwritable.
20358 (ipa_reduced_postorder): Set env.allow_overwritable.
20360 2011-06-01 Richard Guenther <rguenther@suse.de>
20362 * tree.c (free_lang_data): Do not reset boolean_type_node nor
20364 * lto-streamer.c (lto_record_common_node): Take node pointer,
20365 do not register types.
20366 (lto_preload_common_nodes): Explicitly skip preloading nodes
20367 that differ between frontends.
20369 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
20371 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
20374 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
20376 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
20377 parameter value for dump. Dump cost on outermost call only.
20378 (rs6000_memory_move_cost): Dump cost on outermost call only.
20380 2011-05-31 Jakub Jelinek <jakub@redhat.com>
20382 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
20383 DW_OP_GNU_convert ops.
20385 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
20386 cselib_preserve_constants.
20387 (cselib_lookup_1): If cselib_preserve_constants,
20388 a new VALUE is being created for REG and there is a VALUE for the
20389 same register in wider mode, add another loc with lowpart SUBREG of
20391 (cselib_subst_to_values): Handle ENTRY_VALUE.
20392 * var-tracking.c (replace_expr_with_values): Return NULL for
20394 * dwarf2out.c (convert_descriptor_to_signed): New function.
20395 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
20396 instead of two shifts.
20397 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
20398 the right mode if needed.
20399 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
20400 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
20401 convert_descriptor_to_signed.
20402 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
20403 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
20406 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
20408 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
20410 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
20411 of X87MODEI12 and SWI48x instead of SSEMODEI24.
20412 (SWI248x): New mode iterator, rename from X87MODEI.
20413 (X87MODEI): Remove mode iterator.
20414 (X87MODEI12): Ditto.
20415 (SSEMODEI24): Ditto.
20417 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20419 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
20420 * doc/invoke.texi: Document max-vartrack-expr-depth.
20421 * var-tracking.c (EXPR_DEPTH): New.
20422 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
20424 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20426 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
20427 * config/i386/sse.md: Add n to negated FMA pattern names.
20429 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20431 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
20433 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20435 * gengtype-state.c (read_state_params_structs): Initialize previous.
20437 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
20439 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
20440 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
20442 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
20444 * config/i386/i386.md (*movtf_internal): Avoid allocating general
20445 registers. Penalize F*r->o alternative to prevent partial memory
20446 stalls. Slightly penalize *roF->*r alternative. Generate SSE
20447 CONST_DOUBLE immediates when optimizing function for size. Do not move
20448 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
20449 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
20450 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
20451 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
20453 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
20455 (fp_register_operand splitters): Use fp_register_operand
20456 constraint. Do not use FP_REG_P in insn condition.
20457 (any_fp_register_operand splitters): Use any_fp_register_operand
20458 constraint. Do not use ANY_FP_REG_P in insn condition.
20460 2011-05-31 Jan Hubicka <jh@suse.cz>
20462 * cgraph.h (cgraph_inline_failed_t): Give enum a name
20463 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
20464 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
20465 (lto_output_edge): Use output_enum and var_len_unsigned.
20466 (lto_output_varpool_node): Likewise.
20467 (input_overwrite_node): Do not take resolution parameter;
20468 extract it from a bitpack.
20469 (input_node): Do not read resolution; use input_enum and
20471 (input_varpool_node): Likewise.
20472 (input_edge): Likewise.
20473 (input_cgraph_1): Likewise.
20475 2011-05-31 Richard Guenther <rguenther@suse.de>
20477 * gimple.c (gimple_register_canonical_type): Do not register
20478 any types via gimple_register_type.
20480 2011-05-31 Jan Hubicka <jh@suse.cz>
20482 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
20485 2011-05-31 Jakub Jelinek <jakub@redhat.com>
20487 PR rtl-optimization/49235
20488 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
20489 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
20491 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
20493 PR tree-optimization/49093
20494 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
20497 2011-05-31 Dodji Seketeli <dodji@redhat.com>
20500 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
20501 for concrete functions containing the code of cloned functions.
20503 2011-05-31 Richard Guenther <rguenther@suse.de>
20505 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
20507 (forward_propagate_into_comparison_1): ... this.
20508 (forward_propagate_comparison): Rename to ...
20509 (forward_propagate_into_comparison): ... this. Split out
20510 real forward propagation code to ...
20511 (forward_propagate_comparison): ... this.
20512 (forward_propagate_into_gimple_cond): Remove looping.
20513 (forward_propagate_into_cond): Likewise.
20514 (simplify_not_neg_expr): Return whether we have done something.
20515 (simplify_gimple_switch): Likewise.
20516 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
20517 (ssa_forward_propagate_and_combine): ... this. Re-structure
20518 to do a forward forward-propagation walk on BBs and a backward
20519 stmt combining walk on BBs. Consistently re-scan changed statements.
20520 (pass_forwprop): Adjust.
20522 2011-05-30 Ian Lance Taylor <iant@google.com>
20524 * godump.c (go_format_type): Correct length of name added to
20525 obstack for anonymous field.
20527 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
20530 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
20531 part of the second operand is 0.
20533 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
20535 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
20536 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
20537 to memory for !TARGET_MEMORY_MISMATCH_STALL.
20538 (*movdf_internal_rex64): Do not penalize F->r alternative.
20539 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
20540 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
20541 when optimizing function for size. Do not move CONST_DOUBLEs
20542 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
20543 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
20544 SUBREGs. Do not check for MEM_P operands in the insn condition,
20545 check for ANY_FP_REGNO_P instead.
20546 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
20547 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
20548 function for speed.
20549 * config/i386/i386.c (ix86_option_override_internal): Do not
20550 set TARGET_INTEGER_DFMODE_MOVES here.
20552 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
20555 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
20557 2011-05-30 Jakub Jelinek <jakub@redhat.com>
20559 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
20560 DW_TAG_rvalue_reference_type even for
20561 -gdwarf-4 -fno-debug-types-section.
20563 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20565 PR tree-optimization/46728
20566 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
20567 (build_and_insert_binop): New.
20568 (gimple_expand_builtin_pow): Reorder args for
20569 build_and_insert_call; use build_and_insert_binop; add more
20570 optimizations for fractional exponents.
20572 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
20577 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
20579 * tree.h (struct tree_identifier): Inherit from tree_typed, not
20581 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
20582 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
20583 TS_BASE instead of TS_COMMON.
20584 * varasm.c (assemble_name): Remove assert.
20586 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
20588 * config.gcc: Keep obselete list sorted.
20590 2011-05-30 Jakub Jelinek <jakub@redhat.com>
20591 Eric Botcazou <ebotcazou@adacore.com>
20593 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
20594 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
20595 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
20596 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
20597 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
20599 2011-05-30 Richard Guenther <rguenther@suse.de>
20601 * gimple.c (gimple_types_compatible_p_1): Compare record
20602 and union type members properly.
20604 2011-05-30 Richard Guenther <rguenther@suse.de>
20606 PR tree-optimization/49210
20607 * ipa-split.c (split_function): Care for the case where the call
20608 result is not trivially convertible to the result holding variable.
20610 2011-05-30 Richard Guenther <rguenther@suse.de>
20612 PR tree-optimization/49218
20613 * tree-vrp.c (adjust_range_with_scev): Properly check whether
20616 2011-05-30 Richard Guenther <rguenther@suse.de>
20618 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
20619 New function split out from ...
20620 (forward_propagate_into_gimple_cond): ... here. Adjust.
20621 (forward_propagate_into_cond): Likewise.
20622 (forward_propagate_comparison): Also propagate into
20623 comparisons on assignment RHS. Change return value to
20624 behave similar to forward_propagate_into_cond.
20625 (tree_ssa_forward_propagate_single_use_vars): Handle
20626 strict-overflow warnings properly for forward_propagate_comparison.
20628 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20630 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
20631 from plugin linker.
20632 * configure: Regenerate.
20634 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
20636 PR tree-optimization/49199
20637 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
20638 non-reduction operands are either defined in the loop or by induction.
20640 2011-05-29 Xinliang David Li <davidxl@google.com>
20642 * opts-global.c (handle_common_deferred_options): Handle new options.
20643 * passes.c (register_one_dump_file): Call register_pass_name.
20644 (execute_one_pass): Check explicit enable/disable flag.
20645 (passr_hash): New function.
20647 (register_pass_name): Ditto.
20648 (get_pass_by_name): Ditto.
20649 (pass_hash): Ditto.
20651 (enable_pass): Ditto.
20652 (disable_pass): Ditto.
20653 (is_pass_explicitly_enabled_or_disabled): Ditto.
20655 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
20657 * config/i386/i386.md (*movoi_internal_avx): Use
20658 standard_sse_constant_opcode for alternative 0.
20659 (*movti_internal_sse): Ditto.
20660 (*movti_internal_rex64): Use standard_sse_constant_opcode for
20662 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
20663 sselog1 type moves.
20664 (*movsi_internal): Ditto.
20665 (*movdi_internal): Ditto. Add ssecvt type moves.
20667 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
20670 * rtlanal.c (simplify_subreg_regno): Adjust comment.
20672 2011-05-29 Jakub Jelinek <jakub@redhat.com>
20674 PR rtl-optimization/49095
20675 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
20676 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
20678 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
20681 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
20682 recurse_p argument. Only follow register copies if it is set,
20683 and prevent mips_find_pic_call_symbol from recursing.
20684 (mips_find_pic_call_symbol): Add a recurse_p argument.
20685 Pass it to mips_pic_call_symbol_from_set.
20686 (mips_annotate_pic_calls): Update accordingly.
20688 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
20690 * emit-rtl.c (try_split): Use a loop to search for
20691 NOTE_INSN_CALL_ARG_LOCATIONs.
20693 2011-05-29 Richard Guenther <rguenther@suse.de>
20695 PR tree-optimization/49217
20696 * ipa-pure-const.c (propagate_pure_const): Fix typos.
20698 2011-05-28 Jan Hubicka <jh@suse.cz>
20700 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
20702 (string_slot_free): Remove
20703 (create_output_block): Initialize obstack.
20704 (destroy_output_block): Free obstack.
20705 (lto_string_index): Add PERSISTENT parameter; do not duplicate
20706 the string unless it needs to be added into the hash.
20707 (lto_output_string_with_length): Add persistent attribute;
20708 handle NULL strings.
20709 (lto_output_string): Add PERSISTENT parameter.
20710 (output_string_cst, output_identifier): Simplify.
20711 (lto_output_location_bitpack): Update.
20712 (lto_output_builtin_tree): Update.
20713 * lto-streamer.h (struct output_block): Add obstack.
20714 (lto_output_string, lto_output_string_with_length): Remove
20715 declarations; functions are static now.
20717 2011-05-28 Jan Hubicka <jh@suse.cz>
20719 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
20720 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
20721 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
20722 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
20723 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
20724 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
20725 unpack_ts_decl_with_vis_value_fields,
20726 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
20727 lto_get_builtin_tree): Use enum and variable length i/o.
20728 * basic-block.h (profile_status_d): Add PROFILE_LAST.
20729 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
20731 (bp_pack_enum, bp_unpack_enum): New macros.
20733 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
20735 * genrecog.c: Remove redundant forward declarations.
20737 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
20739 * config.gcc: Deprecate mips*-*-openbsd*.
20741 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
20744 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
20747 2011-05-27 Andrew Pinski <pinskia@gmail.com>
20749 PR middle-end/48981
20750 * gengtype.c (vec_prefix_type): New function.
20751 (note_def_vec): Use vec_prefix_type and change the length
20752 attribute to be based on the prefix.
20753 * vec.c: Include coretypes.h before vec.h.
20754 (struct vec_prefix): Remove.
20755 (vec_gc_p_reserve): Change the offsetof to sizeof.
20756 (vec_gc_p_reserve_exact): Likewise.
20757 (vec_heap_p_reserve): Likewise.
20758 (vec_heap_p_reserve_exact): Likewise.
20759 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
20760 (vec_stack_p_reserve): Change the offsetof to sizeof.
20761 (vec_stack_p_reserve_exact): Likewise.
20762 * vec.h (struct vec_prefix): New struct definition.
20763 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
20764 (VEC_T_GTY(T,B)): Likewise.
20765 (DEF_VEC_FUNC_P(T)): Use prefix field.
20766 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
20767 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
20769 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20771 PR tree-optimization/46728
20772 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
20773 (powi_as_mults): Add gimple_set_location.
20774 (build_and_insert_call): New.
20775 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
20776 0.5, 0.25, 0.75, 1./3., or 1./6.
20778 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
20780 * doc/contrib.texi: Update copyright years.
20781 (Contributors): Add Zdenek Sojka.
20783 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
20785 * c-decl.c (c_push_function_context): Copy the current statement
20787 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
20788 (finish_struct): Call building_stmt_list_p instead of checking
20790 * c-parser.c (c_parser_postfix_expression): Likewise.
20791 * c-typeck.c (c_end_compound_stmt): Likewise.
20792 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
20793 * tree-iterator.c (stmt_list_cache): Change to a VEC.
20794 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
20795 (free_stmt_list): Likewise.
20796 * tree.h (struct tree_statement_list): Include typed_tree instead
20798 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
20799 as TS_TYPED instead of TS_COMMON.
20801 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20802 Uros Bizjak <ubizjak@gmail.com>
20804 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
20805 (HAVE_AS_IX86_TLSGDPTL): Define.
20806 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
20807 (HAVE_AS_IX86_TLSLDMPLT): Define.
20808 * configure: Regenerate.
20809 * config.in: Regenerate.
20810 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
20811 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
20812 TARGET_SUN_TLS, use @tlsgdplt or @plt.
20813 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
20814 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
20815 @tlsldmplt or @plt.
20816 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
20818 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
20820 * sched-int.h (struct _haifa_deps_insn_data): New members cond
20822 (INSN_COND, INSN_REVERSE_COND): New macros.
20823 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
20825 (sched_get_condition_with_rev): Cache the results, and look them up
20827 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
20828 are clobbered by the current insn.
20829 * target.def (exposed_pipline): New sched data hook.
20830 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
20831 * doc/tm.texi: Regenerate.
20833 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20835 PR tree-optimization/49170
20836 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
20839 2011-05-27 Richard Guenther <rguenther@suse.de>
20841 PR middle-end/49189
20842 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
20845 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
20847 * haifa-sched.c (sched_scan_info): Remove.
20848 (schedule_block): Call sched_extend_luids rather than sched_init_luids
20850 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
20852 (sched_scan): Remove.
20853 (sched_extend_luids): Renamed from luids_extend_insn and no longer
20854 static. All callers changed.
20855 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
20856 static. All callers changed.
20857 (sched_init_luids): Remove all arguments except the first. All
20858 callers changed. Don't use sched_scan.
20859 (haifa_init_h_i_d): Likewise.
20860 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
20861 manually rather than using sched_init_luids. Likewise with
20862 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
20863 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
20864 rather than sched_init_luids with NULL args.
20865 * sel-sched-ir.c (new_insns): Remove variable.
20866 (sched_scan): New static function, previously in haifa-sched.c. Remove
20867 all arguments but the first two; all callers changed.
20868 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
20869 rather than sched_init_luids.
20870 (sel_init_bbs): Remove second argument. All callers changed.
20871 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
20872 with NULL arguments.
20873 (create_insn_rtx_from_pattern): Likewise.
20874 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
20875 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
20876 (sched_init_insn_luid, sched_extend_luids): Declare.
20877 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
20880 2011-05-27 Richard Guenther <rguenther@suse.de>
20882 PR middle-end/49177
20883 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
20884 A CMP B ? (T) true : (T) false for non-integral types T again.
20886 2011-05-27 Jan Hubicka <jh@suse.cz>
20888 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
20889 so 0 means NULL string.
20890 (lto_output_string_with_length): ... here.
20891 (lto_output_string, output_string_cst, output_identifier): Update
20892 handling of NULL strings.
20893 (lto_output_location_bitpack): New function.
20894 (lto_output_location): Use it.
20895 (lto_output_tree_ref): Use output_record_start.
20896 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
20898 * lto-streamer-in.c (string_for_index): Break out from ...; offset
20900 (input_string_internal): ... here;
20901 (input_string_cst, input_identifier, lto_input_string): Update handling
20903 (lto_input_location_bitpack): New function
20904 (lto_input_location): Use it.
20905 (unpack_ts_type_common_value_fields): Pack align & alias in var len
20907 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
20908 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
20909 (bp_pack_value): Sanity check the value range.
20910 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
20912 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
20915 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
20917 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
20918 call_arg_location instructions down the floor.
20920 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
20922 PR rtl-optimization/49154
20923 * ira.c (setup_pressure_classes): Process class without sublcasses
20924 as a candidate for pressure classes.
20926 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
20928 PR rtl-optimization/48575
20929 * genrecog.c (position_type): New enum.
20930 (position): New structure.
20931 (decision): Use position structure instead of a string.
20932 (root_pos, peep2_insn_pos_list): New variables.
20933 (next_position, compare_positions): New functions.
20934 (new_decision): Use position structures instead of strings.
20935 (maybe_both_true): Likewise.
20936 (change_state): Likewise.
20937 (write_tree): Likewise.
20938 (make_insn_sequence): Likewise.
20940 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
20942 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
20943 TS_BASE instead of TS_COMMON.
20944 (find_decls_types_r): Check for TS_TYPED structure before looking at
20946 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
20948 (BLOCK_CHAIN): Use new chain field.
20950 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
20952 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
20953 moves expensive on Power7 also.
20955 2011-05-26 Richard Guenther <rguenther@suse.de>
20957 * fold-const.c (fold_unary_loc): Remove bogus code.
20959 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
20961 * tree.h (struct tree_identifier): Inherit from tree_typed, not
20963 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
20964 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
20965 TS_BASE instead of TS_COMMON.
20966 * varasm.c (assemble_name): Remove assert.
20968 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
20970 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
20972 * libgcc-std.ver: Delete file.
20974 2011-05-26 Richard Guenther <rguenther@suse.de>
20976 PR tree-optimization/48702
20977 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
20978 only when we know the base address is within bounds.
20979 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
20980 assume the base address of TARGET_MEM_REFs is in bounds.
20982 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20985 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
20986 declaration in TARGET_SOLARIS.
20988 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
20990 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
20991 The instruction is then expanded explicitly.
20992 (supported_compare): Callable instruction.
20993 (compare): Likewise.
20995 2011-05-26 Jakub Jelinek <jakub@redhat.com>
20998 * gimplify.c (shortcut_cond_r): Don't special case
20999 COND_EXPRs if they have void type on one of their arms.
21001 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
21003 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
21004 to reduce duplication, and to achieve a slightly more logical order
21007 2011-05-26 Jakub Jelinek <jakub@redhat.com>
21009 PR tree-optimization/49161
21010 * tree-vrp.c (struct case_info): New type.
21011 (compare_case_labels): Sort case_info structs instead of
21012 trees, and not primarily by CASE_LABEL uids but by
21013 label_for_block indexes.
21014 (find_switch_asserts): Put case labels into struct case_info
21015 array instead of TREE_VEC, adjust sorting, compare label_for_block
21016 values instead of CASE_LABELs.
21018 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21020 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
21021 ("orndi3_neon"): Likewise.
21022 ("bic<mode>3_neon"): Likewise.
21024 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
21026 PR tree-optimization/49038
21027 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
21028 Ensure at least one epilogue iteration if required by data
21029 accesses with gaps.
21030 * tree-vectorizer.h (struct _loop_vec_info): Add new field
21031 to mark loops that require peeling for gaps.
21032 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
21033 (vect_get_known_peeling_cost): Take peeling for gaps into
21035 (vect_transform_loop): Generate epilogue if required by data
21037 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
21038 loop as requiring an epilogue if there are gaps in the end of
21041 2011-05-25 Ian Lance Taylor <iant@google.com>
21043 * godump.c (go_format_type): Output the first field with a usable
21046 2011-05-25 Ian Lance Taylor <iant@google.com>
21048 * godump.c (go_format_type): Check for invalid type names, pointer
21049 target types, and struct field types.
21051 2011-05-25 Jason Merrill <jason@redhat.com>
21053 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
21055 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
21057 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
21059 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
21061 * config/i386/i386.md (*movqi_extv_1)): Put back
21062 "register_operand" check in "type" calculation.
21063 (*movqi_extzv_2): Likewise.
21065 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
21067 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
21069 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
21072 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
21073 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
21074 __divxc3, __divtc3): Wrap definitions in #ifndef.
21076 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
21079 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
21080 "register_operand" check and replace q_regs_operand with
21081 QIreg_operand in "type" calculation.
21082 (*movqi_extv_1): Likewise.
21083 (*movqi_extzv_2_rex64): Likewise.
21084 (*movqi_extzv_2): Likewise.
21086 * config/i386/predicates.md (QIreg_operand): New.
21088 2011-05-25 Richard Guenther <rguenther@suse.de>
21090 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
21091 type-based offset disambiguation, streamline MEM_REF and
21092 TARGET_MEM_REF handling.
21094 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
21096 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
21097 (bdesc_special_args): Add pause intrinsic.
21099 * config/i386/i386.md (UNSPEC_PAUSE): New.
21101 (*pause): Likewise.
21102 * config/i386/ia32intrin.h (__pause): Likewise.
21104 * doc/extend.texi (X86 Built-in Functions): Add documentation for
21107 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21109 PR tree-optimization/46728
21110 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
21111 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
21113 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
21115 * tree.h (struct tree_exp): Inherit from struct tree_typed.
21116 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
21117 instead of TS_COMMON.
21119 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
21121 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
21122 LIBGCC2_GNU_PREFIX is defined.
21124 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
21125 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
21126 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
21127 __clz_tab): Define using __N.
21128 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
21129 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
21130 * target.def (libfunc_gnu_prefix): New hook.
21131 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
21132 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
21133 * doc/tm.texi: Regenerate.
21134 * system.h (LIBGCC2_GNU_PREFIX): Poison.
21135 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
21137 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
21138 (init_optabs): Likewise for the bswap libfuncs.
21139 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
21141 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
21142 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
21143 * libgcc-std.ver: Remove.
21144 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
21145 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
21147 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
21148 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
21149 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
21150 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
21151 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
21152 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
21153 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
21154 * config/fixed-bit.h (FIXED_OP): Define differently depending on
21155 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
21156 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
21158 2011-05-25 Jan Hubicka <jh@suse.cz>
21160 * lto-streamer-out.c (output_record_start): Use lto_output_enum
21161 (lto_output_tree): Use output_record_start.
21162 * lto-streamer-in.c (input_record_start): Use lto_input_enum
21163 (lto_get_pickled_tree): Use input_record_start.
21164 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
21165 (lto_value_range_error): New function.
21166 * lto-streamer.h (lto_value_range_error): Declare.
21167 (lto_output_int_in_range, lto_input_int_in_range): New functions.
21168 (lto_output_enum, lto_input_enum): New macros.
21170 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
21172 * common.opt (flag_stack_usage_info): New variable.
21173 (-Wstack-usage): New option.
21174 * doc/invoke.texi (Warning options): Document -Wstack-usage.
21175 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
21176 <OPT_fstack_usage>: Likewise.
21177 * toplev.c (output_stack_usage): Handle -Wstack-usage.
21178 * calls.c (expand_call): Test flag_stack_usage_info variable instead
21179 of flag_stack_usage.
21180 (emit_library_call_value_1): Likewise.
21181 * explow.c (allocate_dynamic_stack_space): Likewise.
21182 * function.c (instantiate_virtual_regs ): Likewise.
21183 (prepare_function_start): Likewise.
21184 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
21185 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
21186 * config/arm/arm.c (arm_expand_prologue): Likewise.
21187 (thumb1_expand_prologue): Likewise.
21188 * config/avr/avr.c (expand_prologue): Likewise.
21189 * config/i386/i386.c (ix86_expand_prologue): Likewise.
21190 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
21191 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
21192 * config/mips/mips.c (mips_expand_prologue): Likewise.
21193 * config/pa/pa.c (hppa_expand_prologue): Likewise.
21194 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
21195 * config/s390/s390.c (s390_emit_prologue): Likewise.
21196 * config/sh/sh.c (sh_expand_prologue): Likewise.
21197 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
21198 * config/spu/spu.c (spu_expand_prologue): Likewise.
21200 2011-05-25 Richard Guenther <rguenther@suse.de>
21202 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
21203 (gimple_canonical_types_compatible_p): Likewise.
21205 2011-05-25 Jan Hubicka <jh@suse.cz>
21207 PR middle-end/49062
21208 * ipa.c (function_and_variable_visibility): Only add to same
21209 comdat group list if DECL_ONE_ONLY.
21211 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
21213 PR rtl-optimization/49014
21214 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
21216 2011-05-25 Jakub Jelinek <jakub@redhat.com>
21219 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
21221 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
21223 PR rtl-optimization/48757
21224 * ira-build.c (loop_with_eh_edge_p): Rename to
21225 loop_with_complex_edge_p, check edges on complexity, make function
21227 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
21230 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
21232 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
21233 force flag_ira_share_save_slots to 0.
21235 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
21237 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
21238 (vt_initialize): Set PROLOGUE_BB unconditionally.
21239 Add block comment about CFA_BASE_RTX machinery.
21240 Reset FP_CFA_OFFSET to -1 on all invalid paths.
21241 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
21243 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
21246 * c-parser.c (c_parser_objc_class_instance_variables): More robust
21247 parsing of syntax error in ObjC instance variable lists. In
21248 particular, avoid an infinite loop if there is a stray ']'.
21249 Updated error message.
21251 2011-05-24 Ian Lance Taylor <iant@google.com>
21253 * godump.c (go_define): Don't accept a string immediately after
21256 2011-05-24 Ian Lance Taylor <iant@google.com>
21258 * godump.c (struct godump_container): Add invalid_hash field.
21259 (go_format_type): Return false if type is found in invalid_hash.
21260 (go_output_typedef): Add invalid type to invalid_hash.
21261 (go_finish): Create and delete invalid_hash.
21263 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21265 PR tree-optimization/46728
21266 * tree-ssa-math-opts.c (powi_table): New.
21267 (powi_lookup_cost): New.
21269 (powi_as_mults_1): New.
21270 (powi_as_mults): New.
21271 (gimple_expand_builtin_powi): New.
21272 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
21273 (gate_cse_sincos): Remove sincos/cexp restriction.
21275 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21278 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
21280 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
21281 * mips-tdump.c: Likewise.
21283 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
21286 * config/i386/driver-i386.c (host_detect_local_cpu): Always
21287 add -mno-XXX. Handle FMA.
21289 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
21291 PR rtl-optimization/48633
21292 * ira-build.c (loop_with_eh_edge_p): New function.
21293 (mark_loops_for_removal): Use it.
21295 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
21297 PR rtl-optimization/48971
21298 * ira.c (setup_pressure_classes): Don't check register move cost
21299 for classes with one registers. Don't add pressure class if there
21300 is a pressure class with the same available hard registers.
21301 Check contains_reg_of_mode. Fix a typo in collecting
21302 temp_hard_regset. Ignore hard registers not belonging to a class.
21304 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
21307 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
21309 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
21310 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21312 PR gcov-profile/48845
21313 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
21315 2011-05-24 Richard Guenther <rguenther@suse.de>
21317 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
21318 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
21319 (gimple_types_compatible_p_1): Adjust.
21320 (iterative_hash_canonical_type): Do not bother about complete vs.
21322 (gimple_canonical_types_compatible_p): Likewise.
21324 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21326 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
21328 2011-05-24 Richard Guenther <rguenther@suse.de>
21331 * gimple.c (gimple_register_canonical_type): Revert
21333 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
21334 does not for a tree for the case where it matters. Cache
21335 pointer-type alias-sets.
21337 2011-05-24 Joseph Myers <joseph@codesourcery.com>
21339 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
21340 (OBJS): Remove options.o, opts-common.o and prefix.o.
21341 (OBJS-libcommon-target): New.
21342 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
21343 (BACKEND): Include libcommon-target.a.
21344 (MOSTLYCLEANFILES): Include libcommon-target.a.
21345 (libcommon-target.a): New.
21346 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
21349 2011-05-23 Joseph Myers <joseph@codesourcery.com>
21351 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
21352 parts of output shared with the driver.
21353 * optc-gen.awk: Don't generate parts of output not shared with the
21355 * opth-gen.awk: Remove GCC_DRIVER conditionals.
21356 * doc/options.texi (SourcerInclude): Mention options-save.c.
21357 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
21358 (OBJS): Add options-save.o.
21359 (options-save.c, options-save.o): New.
21360 (options.o): Update dependencies.
21361 (gcc-options.o): Remove.
21362 (mostlyclean): Remove options-save.c.
21364 2011-05-23 Jakub Jelinek <jakub@redhat.com>
21367 * dbxout.c: Include cgraph.h.
21368 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
21369 and without value expr, return NULL if no varpool node exists for
21370 it or if it is not needed.
21371 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
21374 * c-decl.c (start_decl): Convert expr to void_type_node.
21376 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
21378 PR rtl-optimization/48826
21379 * emit-rtl.c (try_split): When splitting a call that is followed
21380 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
21382 2011-05-23 Jakub Jelinek <jakub@redhat.com>
21384 * cfgexpand.c (expand_debug_expr): For unused non-addressable
21385 parameters passed in memory prefer using DECL_INCOMING_RTL over
21386 the pseudos it will be copied into.
21388 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
21391 * config/i386/i386.c (ix86_option_override_internal): Save the
21392 initial options after checking vzeroupper.
21394 2011-05-23 David Li <davidxl@google.com>
21396 PR tree-optimization/48988
21397 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
21398 Initialize has_valid_pred for each pred chain.
21400 2011-05-23 Richard Guenther <rguenther@suse.de>
21402 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
21403 (iterative_hash_gimple_type): Always hash type names.
21405 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
21407 * c-typeck.c (build_function_call_vec): Tweak call to
21408 check_function_arguments.
21410 2011-05-23 Richard Guenther <rguenther@suse.de>
21412 PR tree-optimization/49115
21413 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
21414 is not necessarily carried out, do not claim it kills the ref.
21415 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
21417 2011-05-23 Richard Guenther <rguenther@suse.de>
21419 PR middle-end/15419
21420 * builtins.c (fold_builtin_memory_op): Be less restrictive about
21421 what pointer types we accept for folding.
21423 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21425 * gthr-gnat.c: Remove.
21426 * gthr-gnat.h: Remove.
21427 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
21428 * config/t-freebsd (LIB2ADDEH): Likewise.
21429 * config/t-linux (LIB2ADDEH): Likewise.
21430 * config/t-sol2 (LIB2ADDEH): Likewise.
21431 * config/ia64/t-vms (LIB2ADDEH): Likewise.
21432 * configure.ac (target_thread_file): Remove gnat handling.
21433 * configure: Regenerate.
21434 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
21436 2011-05-23 Tristan Gingold <gingold@adacore.com>
21437 Eric Botcazou <ebotcazou@adacore.com>
21439 * gcov.c (create_file_names): If no object directory is specified,
21440 keep the directory of the file.
21442 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21444 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
21445 * configure: Regenerate.
21447 2011-05-23 Jakub Jelinek <jakub@redhat.com>
21449 PR middle-end/48973
21450 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
21451 failed and the comparison has a single bit signed type, use
21452 constm1_rtx instead of const1_rtx for true value.
21453 (do_store_flag): If ops->type is single bit signed type, disable
21454 signel bit test optimization and pass -1 instead of 1 as last
21455 parameter to emit_store_flag_force.
21457 2011-05-23 Tom de Vries <tom@codesourcery.com>
21460 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
21462 (infer_loop_bounds_from_undefined): Use new function.
21464 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
21466 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
21467 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
21468 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
21470 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
21472 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
21474 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
21475 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
21478 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
21480 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
21482 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
21484 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
21485 UNSPEC_MOVE_PIC pattern.
21487 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
21489 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
21490 (sparc-*-rtems*): Likewise.
21491 (sparc64-*-elf*): Likewise.
21492 (sparc64-*-rtems*): Likewise.
21493 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
21494 * config/sparc/t-crtin: New file.
21495 * config/sparc/t-sol2 (crti.o): Delete rule.
21496 (crtn.o): Likewise.
21497 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
21498 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
21499 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
21500 (ENDFILE_SPEC): Add crtn.o.
21502 2011-05-22 Tom de Vries <tom@codesourcery.com>
21504 PR middle-end/48689
21505 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
21506 CODE_CONTAINS_STRUCT (TS_COMMON).
21508 2011-05-22 Jakub Jelinek <jakub@redhat.com>
21510 PR middle-end/49029
21511 * expmed.c (extract_fixed_bit_field): Test whether target can be used
21512 only after deciding which mode to use.
21514 2011-05-22 Tom de Vries <tom@codesourcery.com>
21517 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
21518 for call to get_shiftadd_cost.
21520 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
21523 * config/i386/cpuid.h (bit_MMXEXT): New define.
21525 2011-05-22 Nick Clifton <nickc@redhat.com>
21527 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
21528 initialisation of non-existant args[2] element. Use args[] array
21529 not arg[] array to pass arguments to build_function_type_list.
21531 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
21533 PR tree-optimization/49087
21534 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
21536 2011-05-21 Jason Merrill <jason@redhat.com>
21539 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
21540 static storage duration.
21542 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
21544 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
21547 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
21549 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
21550 false if there are call-saved registers here...
21551 (sparc_can_use_return_insn_p): ...but here instead.
21552 (save_or_restore_regs): Fix thinko.
21553 (sparc_expand_prologue): Use current_function_is_leaf.
21554 (sparc_frame_pointer_required): Likewise.
21556 2011-05-21 Nick Clifton <nickc@redhat.com>
21559 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
21561 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
21563 * gengtype.c (walk_type): Implemented "atomic" GTY option.
21564 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
21566 2011-05-21 Joseph Myers <joseph@codesourcery.com>
21568 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
21569 * optc-gen.awk: Move common code to opt-read.awk.
21570 * opth-gen.awk: Likewise.
21571 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
21573 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
21575 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
21577 2011-05-20 Tom de Vries <tom@codesourcery.com>
21580 * tree-ssa-loop-ivopts.c: Include expmed.h.
21581 (get_shiftadd_cost): New function.
21582 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
21584 2011-05-20 Jakub Jelinek <jakub@redhat.com>
21587 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
21588 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
21590 2011-05-20 Joseph Myers <joseph@codesourcery.com>
21592 * Makefile.in: Update comment referring to $(OBJS-common).
21594 2011-05-20 Ian Lance Taylor <iant@google.com>
21596 * godump.c (go_output_typedef): Put enum constants in the macro
21597 hash table to avoid duplicate Go const definitions.
21599 2011-05-20 Joseph Myers <joseph@codesourcery.com>
21601 * Makefile.in (LIBDEPS): Add libcommon.a.
21603 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
21604 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
21605 pretty-print.o and version.o.
21606 (OBJS-libcommon): New.
21607 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
21608 (BACKEND): Add libcommon.a.
21609 (MOSTLYCLEANFILES): Likewise.
21610 (libcommon.a): New.
21611 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
21612 (cpp$(exeext)): Likewise.
21613 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
21614 pretty-print.o and input.o.
21615 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
21616 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
21617 (errors.o): Remove.
21618 (mips-tfile): Don't explicitly use version.o.
21619 (mips-tdump): Likewise.
21620 (gcov.o): Depend on $(DIAGNOSTIC_H).
21621 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
21622 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
21623 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
21624 * gcov-dump.c: Include intl.h and diagnostic.h.
21625 (main): Initialize diagnostics.
21626 * gcov.c: Include diagnostic.h.
21628 (main): Initialize diagnostics.
21629 * lto-wrapper.c: Include diagnostic.h.
21630 (main): Initialize diagnostics.
21632 2011-05-20 Michael Matz <matz@suse.de>
21634 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
21636 2011-05-20 Michael Matz <matz@suse.de>
21637 Richard Guenther <rguenther@suse.de>
21639 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
21640 use lto_streamer_cache_append directly instead of returning a VEC.
21641 (preload_common_node): Remove.
21642 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
21644 (lto_streamer_cache_create): Call lto_preload_common_nodes.
21646 2011-05-20 Richard Guenther <rguenther@suse.de>
21648 PR tree-optimization/49079
21649 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
21650 MEM_REFs correctly for the trailing array access detection.
21651 Special case constants the same way as decls for overall size
21654 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
21656 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
21657 argument expansion.
21659 2011-05-20 Jakub Jelinek <jakub@redhat.com>
21661 PR tree-optimization/49073
21662 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
21663 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
21664 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
21666 2011-05-20 Richard Guenther <rguenther@suse.de>
21668 PR middle-end/48849
21669 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
21670 of pointer types the same way the middle-end does.
21672 2011-05-20 Richard Guenther <rguenther@suse.de>
21674 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
21675 or pointer-to chains. Delay all fixup to uniquify_nodes.
21677 2011-05-19 Quentin Neill <quentin.neill@amd.com>
21679 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
21680 (fma4_fmaddsub): Likewise
21682 2011-05-19 Jan Hubicka <jh@suse.cz>
21684 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
21685 (GIMPLE_TYPE_PAIR_SIZE): New macro.
21686 (type_pair_cache): New static var.
21687 (lookup_type_pair): Use fixed sized custom hash; make inline.
21688 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
21689 calls of lookup_type_pair.
21690 (print_gimple_types_stats): Remove cache stats.
21691 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
21694 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
21696 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
21697 when TARGET_RDRND is active.
21698 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
21699 Generate dummy SImode target register when target is NULL.
21701 2011-05-19 Joseph Myers <joseph@codesourcery.com>
21703 * config/arm/arm-fpus.def: New.
21704 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
21706 * config/arm/arm-tables.opt: Regenerate.
21707 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
21708 (arm_option_override): Don't decode FPU name to string here.
21709 * config/arm/arm.opt (mfpu=): Use Enum.
21710 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
21711 Update dependencies.
21713 2011-05-19 Joseph Myers <joseph@codesourcery.com>
21715 * collect2.c: Include diagnostic.h.
21716 (fatal_perror, fatal, error, fancy_abort): Remove.
21717 (main): Set progname. Call xmalloc_set_program_name and
21718 diagnostic_initialize.
21719 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
21720 scan_libraries, resolve_lib_name): Call fatal_error instead of
21721 fatal and fatal_perror.
21722 * collect2.h (error, fatal, fatal_perror): Don't declare.
21723 * tlink.c: Include diagnostic-core.h.
21724 (recompile_files): Call fatal_error instead of fatal_perror.
21725 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
21726 pretty-print.o and input.o.
21727 (collect2.o, tlink.o): Update dependencies.
21729 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21731 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
21733 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21736 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
21737 COMDAT group syntax, both SPARC and x86 variants.
21738 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
21739 * configure: Regenerate.
21740 * config/sol2.h (TARGET_SOLARIS): Define.
21741 (PUSHSECTION_FORMAT): Remove.
21742 (SECTION_NAME_FORMAT): Define.
21743 * config/sol2.c: Include hashtab.h.
21744 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
21745 expansion, using SECTION_NAME_FORMAT.
21746 (solaris_comdat_htab): New variable.
21747 (struct comdat_entry): Define.
21748 (comdat_hash): New function.
21749 (comdat_eq): New function.
21750 (solaris_elf_asm_comdat_section): New function.
21751 (solaris_define_comdat_signature): New function.
21752 (solaris_code_end): New function.
21753 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
21754 (solaris_code_end): Declare.
21755 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
21756 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
21758 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
21759 Remove ATTRIBUTE_UNUSED.
21760 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
21761 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
21762 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
21763 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
21764 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
21765 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
21766 (PUSHSECTION_FORMAT): Remove.
21767 (SECTION_NAME_FORMAT): Redefine.
21769 2011-05-19 Kai Tietz <ktietz@redhat.com>
21771 * tree-cfg.c (verify_gimple_assign_binary): Barf on
21772 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
21773 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
21775 2011-05-19 Anatoly Sokolov <aesok@post.ru>
21776 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21778 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
21780 2011-05-19 Richard Guenther <rguenther@suse.de>
21782 PR middle-end/48985
21783 * tree-object-size.c (addr_object_size): If the pointed-to
21784 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
21786 2011-05-19 Richard Guenther <rguenther@suse.de>
21788 * gimple.c (gimple_types_compatible_p_1): Compare names of
21789 the types themselves.
21790 (iterative_hash_gimple_type): And hash them that way.
21791 (gimple_register_type_1): If we register a main variant properly
21792 initialize the leader to ourselves.
21794 2011-05-19 Tom de Vries <tom@codesourcery.com>
21797 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
21798 get_loop_invariant_expr_id.
21799 (get_loop_invariant_expr_id): Use get_expr_id.
21800 (parm_decl_cost): New function.
21801 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
21802 Improve bound cost estimation. Use different inv_expr_id for elim and
21805 2011-05-19 Tom de Vries <tom@codesourcery.com>
21808 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
21809 cost_base.cost == 0.
21811 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
21814 * config/i386/sse.md
21815 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
21818 2011-05-18 Jakub Jelinek <jakub@redhat.com>
21820 PR tree-optimization/49039
21821 * tree-vrp.c (extract_range_from_binary_expr): For
21822 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
21823 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
21825 2011-05-18 Tom de Vries <tom@codesourcery.com>
21828 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
21830 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
21832 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
21833 (*tls_global_dynamic_64): Ditto.
21834 (*tls_local_dynamic_base_32_gnu): Ditto.
21835 (*tls_local_dynamic_base_64): Ditto.
21836 (tls_initial_exec_64_sun): Ditto.
21838 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
21840 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
21841 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
21843 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
21844 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
21845 * config/bfin/bfin.c (bfin_cpus): Add bf592.
21846 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
21847 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
21848 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
21849 * config/bfin/elf.h (LIB_SPEC): Add bf592.
21851 2011-05-18 Joseph Myers <joseph@codesourcery.com>
21853 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
21854 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
21855 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
21856 target_thread_pointer, arm_structure_size_boundary, struct
21857 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
21858 struct abi_name, arm_all_abis): Remove.
21859 (arm_option_override) Don't process most enumerated option values here.
21860 Don't process target_fpe_name here. Work with integer not string for
21861 structure size boundary; use separate diagnostics for each case.
21862 * config/arm/arm.h (enum float_abi_type, enum
21863 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
21865 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
21866 arm_structure_size_boundary): Remove.
21867 * config/arm/arm.opt (mabi=): Use Enum and Init.
21868 (arm_abi_type): New Enum and EnumValue entries.
21869 (mfloat-abi=): Use Enum and Init.
21870 (float_abi_type): New Enum and EnumValue entries.
21871 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
21872 (mfp16-format=): Use Enum and Init.
21873 (arm_fp16_format_type): New Enum and EnumValue entries.
21874 (mstructure-size-boundary=): Use UInteger and Init.
21875 (mtp=): Use Enum and Init.
21876 (arm_tp_type): New Enum and EnumValue entries.
21878 2011-05-18 Richard Guenther <rguenther@suse.de>
21880 PR tree-optimization/49018
21881 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
21882 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
21883 gimple_has_side_effects.
21885 2011-05-18 Richard Guenther <rguenther@suse.de>
21887 * gimple.c (gimple_register_type_1): New function, split out from ...
21888 (gimple_register_type): ... here. Avoid infinite recursion.
21890 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
21892 PR tree-optimization/41881
21893 * tree-vectorizer.h (struct _loop_vec_info): Add new field
21894 reduction_chains along with a macro for its access.
21895 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
21896 (destroy_loop_vec_info): Free reduction chains.
21897 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
21898 (vect_is_slp_reduction): New function.
21899 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
21900 (vect_create_epilog_for_reduction): Support SLP reduction chains.
21901 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
21902 definition types for reduction chains.
21903 (vect_supported_load_permutation_p): Don't allow permutations for
21905 (vect_analyze_slp_instance): Support reduction chains.
21906 (vect_analyze_slp): Try to build SLP instance from reduction chains.
21907 (vect_get_constant_vectors): Handle reduction chains.
21908 (vect_schedule_slp_instance): Mark the first statement of the
21909 reduction chain as reduction.
21911 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
21913 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
21914 names for group elements access.
21915 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
21916 reduction chains as well. Remove data reference and interleaving
21917 related words from the fields names.
21918 * tree-vect-loop.c (vect_transform_loop): Use new names for group
21920 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
21921 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
21922 vect_update_interleaving_chain, vect_same_range_drs,
21923 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
21924 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
21925 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
21926 vect_analyze_group_access, vect_analyze_data_ref_access,
21927 vect_create_data_ref_ptr, vect_transform_strided_load,
21928 vect_record_strided_load_vectors): Likewise.
21929 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
21930 vect_model_load_cost, vectorizable_store, vectorizable_load,
21931 vect_remove_stores, new_stmt_vec_info): Likewise.
21932 * tree-vect-slp.c (vect_build_slp_tree,
21933 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
21935 2011-05-18 Richard Guenther <rguenther@suse.de>
21937 PR middle-end/48989
21938 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
21939 operand verification.
21940 (verify_gimple_assign_binary): Likewise.
21941 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
21942 to non-1-precision BOOLEAN_TYPEs.
21944 2011-05-18 Tom de Vries <tom@codesourcery.com>
21947 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
21949 2011-05-18 Jakub Jelinek <jakub@redhat.com>
21951 PR tree-optimization/49000
21952 * tree-ssa.c (execute_update_addresses_taken): Call
21953 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
21954 be rewritten and decl has been marked for renaming, reset
21957 2011-05-17 Joseph Myers <joseph@codesourcery.com>
21959 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
21960 enum_opts_set when testing if attributes have set -mfpmath=.
21962 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
21964 * config/mips/mips.c (mips_handle_option): Remove unused variable.
21966 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
21968 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
21970 * tree-inline.c (maybe_inline_call_in_expr): Initialize
21971 id.transform_lang_insert_block with NULL.
21973 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
21975 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
21976 (output_fp_compare): Change args 3 and 4 to bool.
21977 (ix86_expand_call): Change arg 6 to bool.
21978 (ix86_attr_length_immediate_default): Change arg 2 to bool.
21979 (ix86_attr_length_vex_default): Change arg 3 to bool.
21980 * config/i386/i386.md: Update all uses.
21981 * config/i386/i386.c: Ditto.
21982 (ix86_flags_dependent): Change return type to bool.
21984 2011-05-17 Richard Guenther <rguenther@suse.de>
21986 * gimple.c (type_hash_pair_compare): Fix comparison.
21988 2011-05-17 Richard Guenther <rguenther@suse.de>
21990 * gimple.c (iterative_hash_gimple_type): Simplify singleton
21991 case some more, fix final hash value of the non-singleton case.
21993 2011-05-17 Richard Guenther <rguenther@suse.de>
21997 2011-05-16 Richard Guenther <rguenther@suse.de>
21999 * gimple.c (gimple_types_compatible_p_1): Use names of the
22000 type itself, not its main variant.
22001 (iterative_hash_gimple_type): Likewise.
22003 2011-05-17 Richard Guenther <rguenther@suse.de>
22005 * gimple.c (gimple_register_canonical_type): Use the main-variant
22006 leader for computing the canonical type.
22008 2011-05-17 Nick Clifton <nickc@redhat.com>
22010 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
22013 * config/rx/rx.md: Add peephole to remove redundant extensions
22015 (bitset_in_memory): Use rx_restricted_mem_operand.
22016 (bitinvert_in_memory): Likewise.
22017 (bitclr_in_memory): Likewise.
22019 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
22020 Nick Clifton <nickc@redhat.com>
22022 * config/rx/rx.md: Add peepholes to match a register move followed
22023 by a comparison of the moved register. Replace these with an
22024 addition of zero that does both actions in one instruction.
22026 2011-05-17 Jakub Jelinek <jakub@redhat.com>
22029 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
22030 predicate to allow CONST_INT.
22031 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
22033 2011-05-16 Joseph Myers <joseph@codesourcery.com>
22035 * opts-common.c (opt_enum_arg_to_value): New.
22036 * opts.h (opt_enum_arg_to_value): Declare.
22037 * config/i386/i386.opt (fpmath): Remove.
22038 (mfpmath=): Use Enum, Init and Save.
22039 (fpmath_unit): New Enum and EnumValue entries.
22040 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
22041 name for function fpmath state.
22042 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
22043 * config/i386/i386.c: Include diagnostic.h.
22044 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
22045 (ix86_target_string): Take enum fpmath_unit value instead of string.
22046 (ix86_debug_options): Update call to ix86_target_string.
22047 (ix86_option_override_internal): Don't process fpmath strings here.
22048 (x86_function_specific_save, ix86_function_specific_restore):
22049 Don't handle fpmath state specially.
22050 (ix86_function_specific_print): Pass fpmath state to
22051 ix86_target_string instead of printing in this function.
22052 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
22053 Handle enum attributes.
22054 (IX86_ATTR_ENUM, ix86_opt_enum): New.
22055 (ix86_valid_target_attribute_tree): Update option_strings
22056 handling. Handle fpmath as enum option.
22057 (ix86_can_inline_p): Update field names for function fpmath state.
22058 (ix86_expand_builtin): Update call to ix86_target_string.
22059 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
22060 (ix86_fpmath): Remove.
22061 * config/i386/t-i386 (i386.o): Update dependencies.
22063 2011-05-16 Joseph Myers <joseph@codesourcery.com>
22065 PR preprocessor/48677
22066 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
22067 from decoded_options[0], not from itself.
22069 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
22071 * config/i386/constraints.md (z): New constraint.
22072 * config/i386/i386.c (c): New mode attribute.
22073 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
22074 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
22075 constraint for operand 0.
22076 (*call_vzeroupper): Ditto.
22077 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
22078 (*call_rex64_ms_sysv_vzeroupper): Ditto.
22079 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
22080 Use "lzm" constraint for operand 0.
22081 (*call_pop_vzeroupper): Ditto.
22082 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
22083 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
22084 constraint for operand 0.
22085 (*sibcall_vzeroupper): Ditto.
22086 (*sibcall_rex64_ms_sysv): Ditto.
22087 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
22088 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
22089 *sibcall_pop_1. Use "Uz" constraint for operand 0.
22090 (*sibcall_pop_vzeroupper): Ditto.
22091 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
22092 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
22093 mode iterator. Use "<c>zm" constraint for operand 1.
22094 (*call_value_vzeroupper): Ditto.
22095 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
22097 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
22098 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
22099 *call_value_pop_1. Use "lzm" constraint for operand 1.
22100 (*call_value_pop_vzeroupper): Ditto.
22101 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
22102 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
22103 mode iterator. Use "Uz" constraint for operand 1.
22104 (*sibcall_value_vzeroupper): Ditto.
22105 (*sibcall_value_rex64_ms_sysv): Ditto.
22106 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
22107 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
22108 constraint for operand 1.
22109 (*sibcall_value_pop_vzeroupper): Ditto.
22110 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
22111 and "z" constraint for operand 2.
22112 (*tls_global_dynamic_32_gnu): Ditto.
22113 (*tls_local_dynamic_base_32_gnu): Ditto.
22114 (*tls_local_dynamic_base_64): Ditto.
22115 (*tls_local_dynamic_32_once): Ditto.
22116 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
22117 Update all callers.
22118 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
22120 2011-05-16 Richard Guenther <rguenther@suse.de>
22122 * gimple.c (gimple_types_compatible_p_1): Use names of the
22123 type itself, not its main variant.
22124 (iterative_hash_gimple_type): Likewise.
22126 2011-05-16 Richard Guenther <rguenther@suse.de>
22128 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
22129 always visit pointer target and function result and argument types.
22131 2011-05-16 Jason Merrill <jason@redhat.com>
22134 * tree-inline.c (copy_statement_list): Put back recursion.
22136 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
22140 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
22141 * config/avr/avr.md ("*ior<mode>qi.byte0",
22142 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
22144 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
22147 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
22148 register is needed for a function argument.
22150 2011-05-16 Richard Guenther <rguenther@suse.de>
22152 * gimple.c (struct type_hash_pair): New type.
22153 (type_hash_pair_compare): New function.
22154 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
22156 2011-05-16 Revital Eres <revital.eres@linaro.org>
22158 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
22160 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
22162 * config/i386/i386.md (floating point move splitters): Fix
22163 usage of standard_80387_constant_p.
22164 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
22166 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
22168 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
22170 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
22172 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
22173 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
22174 (tree_ssa_lim_finalize): Likewise.
22176 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
22178 * config/i386/constraint.md (Yd, Yx): New register constraints.
22179 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
22180 Yd conditional register constraint.
22181 (*movtf_internal): Use standard_sse_constant_opcode.
22182 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
22183 Yx conditional register constraint.
22184 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
22185 Yd conditional register constraint. Use standard_sse_constant_p to
22186 check for valid SSE constants and call standard_sse_constant_opcode to
22188 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
22189 constants and call standard_sse_constant_opcode to output SSE insn.
22190 * config/i386/i386.c (ix86_option_ovverride_internal): Set
22191 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
22192 optimize_size is set.
22193 (standard_sse_constant_opcode): Output conditional AVX insn templates.
22195 2011-05-14 Tobias Burnus <burnus@net-b.de>
22197 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
22199 2011-05-13 Martin Jambor <mjambor@suse.cz>
22201 * ipa-prop.c (ipa_cst_from_jfunc): New function.
22202 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
22203 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
22204 (evaluate_conditions_for_ipcp_clone): Removed.
22205 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
22206 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
22207 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
22209 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
22211 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
22212 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
22213 lieu of MAY_HAVE_DEBUG_STMTS.
22214 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
22215 debug statements if !MAY_HAVE_DEBUG_STMTS.
22217 2011-05-13 Martin Thuresson <martint@google.com>
22219 PR gcov-profile/47793
22220 * libgcov.c (gcov_exit): Support relative profile paths.
22221 * doc/invoke.texi (-fprofile-dir): Update for above change.
22223 2011-05-13 Richard Guenther <rguenther@suse.de>
22225 * gimple.c (gimple_canonical_types_compatible_p): Do not use
22226 type-pair caching, do not compare hashes.
22228 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
22230 PR middle-end/48965
22231 * tree-cfg.c (edge_to_cases_cleanup): Return true.
22232 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
22234 2011-05-13 Kai Tietz <ktietz@redhat.com>
22236 * gimplify.c (gimplify_expr): Make sure operand is boolified.
22237 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
22238 compatible type for TRUTH_NOT_EXPR.
22240 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
22242 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
22243 (ix86_hard_regno_mode_ok): Change return value to bool. Use
22244 can_create_pseudo_p ().
22246 2011-05-13 Richard Guenther <rguenther@suse.de>
22249 * gimple.c (iterative_hash_gimple_type): Revert change in
22250 pointer target and function result and argument hashing.
22252 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
22254 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
22255 (*movxf_internal_nointeger): Ditto.
22256 (*movdf_internal_rex64): Ditto.
22257 (*movdf_internal): Ditto.
22258 (*movdf_internal_nointeger): Ditto.
22259 (*movsf_internal): Ditto.
22260 (sincos splitters): Use can_create_pseudo ().
22262 2011-05-13 Joseph Myers <joseph@codesourcery.com>
22264 * config/i386/i386-opts.h: New.
22265 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
22266 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
22267 ix86_section_threshold): Remove.
22268 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
22269 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
22271 (ix86_option_override_internal): Don't decode strings for options
22272 other than -march=, -mtune= and -mfpmath=. Don't allow for
22273 __attribute__ uses in remaining diagnostics for options with
22274 string arguments. Don't check for integer arguments being negative.
22275 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
22276 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
22277 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
22278 ix86_branch_cost, ix86_section_threshold): Remove.
22279 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
22281 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
22283 (masm=): Use Enum and Init.
22284 (asm_dialect): New Enum and EnumValue entries.
22285 (mbranch-cost=): Use UInteger.
22286 (mlarge-data-threshold=): Use UInteger and Init.
22287 (mcmodel=): Use Enum and Init.
22288 (cmodel): New Enum and EnumValue entries.
22289 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
22290 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
22291 mregparm=): Use UInteger.
22292 (mstringop-strategy=): Use Enum and Init.
22293 (stringop_alg): New Enum and EnumValue entries.
22294 (mtls-dialect=): Use Enum and Init.
22295 (tls_dialect): New Enum and EnumValue entries.
22296 (mabi=): Use Enum and Init.
22297 (calling_abi): New Enum and EnumValue entries.
22298 (mveclibabi=): Use Enum and Init.
22299 (ix86_veclibabi): New Enum and EnumValue entries.
22301 2011-05-13 Nick Clifton <nickc@redhat.com>
22303 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
22304 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
22306 2011-05-13 Kai Tietz <ktietz@redhat.com>
22308 PR middle-end/48984
22309 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
22310 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
22311 (gimple_boolify): Check for cast for boolean_type_node instead for
22314 2011-05-13 Richard Guenther <rguenther@suse.de>
22316 PR tree-optimization/48172
22317 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
22318 multiplying by number of iterations for equal step.
22319 (vect_create_cond_for_alias_checks): Likewise.
22321 2011-05-13 Andreas Schwab <schwab@redhat.com>
22323 * configure.ac: Use AS_HELP_STRING throughout.
22324 * configure: Regenerate.
22326 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
22328 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
22329 (ix86_emit_restore_regs_using_mov): Likewise.
22330 (ix86_emit_restore_sse_regs_using_mov): Likewise.
22332 2011-05-12 Anatoly Sokolov <aesok@post.ru>
22334 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
22335 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
22336 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
22337 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
22338 RTX_OK_FOR_OLO10_P): ...here.
22339 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
22342 2011-05-12 Kai Tietz <ktietz@redhat.com>
22344 * gimplify.c (gimple_boolify): Re-boolify expression
22345 arguments even if expression type is of kind BOOLEAN_TYPE.
22346 (gimplify_boolean_expr): Removed.
22347 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
22348 and XOR. Additional take care that we keep expression's type.
22349 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
22350 of TRUTH_AND|OR|XOR_EXPR.
22352 2011-05-12 Jakub Jelinek <jakub@redhat.com>
22354 PR tree-optimization/48975
22355 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
22356 on all bbs here and free and clear ifc_bbs at the end.
22358 2011-05-12 Richard Guenther <rguenther@suse.de>
22360 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
22361 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
22362 until after simple checks.
22363 (gimple_types_compatible_p): Likewise.
22364 (iterative_hash_gimple_type): Always hash pointer targets
22365 and function return and argument types.
22366 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
22367 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
22368 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
22369 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
22370 completely in the simple compare section.
22371 (gimple_register_canonical_type): Query the cache again after
22374 2011-05-12 Richard Guenther <rguenther@suse.de>
22376 PR tree-optimization/48172
22377 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
22378 the number of iterations from the segment size calculation.
22379 (vect_create_cond_for_alias_checks): Adjust.
22381 2011-05-12 Jakub Jelinek <jakub@redhat.com>
22384 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
22385 if validate_subreg fails.
22387 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
22389 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
22390 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
22393 2011-05-12 DJ Delorie <dj@redhat.com>
22395 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
22396 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
22397 created builtin into rx_builtins array.
22398 (rx_builtin_decl): New function.
22399 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
22401 2011-05-12 DJ Delorie <dj@redhat.com>
22402 Nick Clifton <nickc@redhat.com>
22404 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
22405 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
22406 (rx_is_legitimate_address): Add pre-decrement and post-increment
22407 addressing in HImode and QImode. Fix test for out of range
22408 REG+INT addressing.
22409 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
22410 (rx_align_for_label): Test label before extracting its usage count.
22411 (rx_adjust_insn_lengths): Fix selection of insn codes.
22412 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
22414 2011-05-11 Jason Merrill <jason@redhat.com>
22416 * tree.c (type_hash_canon): Use struct tree_type_non_common.
22418 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
22420 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
22421 reindent the subsequent block.
22423 2011-05-11 Satoru Takabayashi <satorux@google.com>
22424 Paul Pluzhnikov <ppluzhnikov@google.com>
22426 * doc/install.texi (Configuration): Document --with-linker-hash-style.
22427 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
22428 * config.in: Add LINKER_HASH_STYLE.
22429 * configure.ac: Add --with-linker-hash-style.
22430 * configure: Regenerate.
22432 2011-05-11 Richard Guenther <rguenther@suse.de>
22434 PR middle-end/48964
22435 * gimple.c (iterative_hash_canonical_type): Fix typo.
22437 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
22439 * config/i386/i386.c (legitimize_tls_address)
22440 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
22441 expanders directly for TARGET_GNU2_TLS. Determine pic and
22442 __tls_get_addr symbol reference here. Update call to
22443 gen_tls_global_dynamic_{32,64} for added arguments.
22444 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
22445 expanders directly for TARGET_GNU2_TLS. Determine
22446 __tls_get_addr symbol reference here. Update call to
22447 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
22448 unique UNSPEC REG_EQUIV to libcall block.
22449 (ix86_tls_get_addr): Declare static.
22450 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
22451 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
22452 Do not determine pic and __tls_get_addr symbol reference here. Do not
22453 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
22454 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
22455 (tls_global_dynamic_64): Add operand 2. Do not determine
22456 __tls_get_addr symbol reference here. Do not call
22457 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
22458 (tls_local_dynamic_base64): Ditto for operand 1.
22460 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
22462 * function.c (expand_function_start): Initialize stack_check_probe_note
22463 only if the generic stack checking mechanism is used.
22465 2011-05-11 Richard Guenther <rguenther@suse.de>
22467 PR tree-optimization/15256
22468 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
22469 (A & B) | C, combine (A op CST1) op CST2.
22470 (tree_ssa_forward_propagate_single_use_vars): Only bother to
22471 visit assigns that have uses.
22473 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
22475 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
22476 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
22477 (unpack_ts_type_common_value_fields): ...this. Update comment.
22478 (unpack_value_fields): Adjust for renaming.
22479 (lto_input_ts_type_tree_pointers): Split into...
22480 (lto_input_ts_type_common_tree_pointer): ...this and...
22481 (lto_input_ts_type_non_common_tree_pointers): ...this.
22482 (lto_input_tree_pointers): Adjust for above split.
22483 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
22484 (pack_ts_type_common_value_fields): ...this. Update comment.
22485 (lto_output_ts_type_tree_pointers): Split into...
22486 (lto_output_ts_type_common_tree_pointers): ...this and...
22487 (lto_output_ts_type_non_common_tree_pointers): ...this.
22488 (lto_output_tree_pointers): Adjust for above split.
22489 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
22490 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
22491 * stor-layout.c (vector_type_mode): Adjust location of mode field.
22492 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
22494 (struct tree_type): Split into...
22495 (struct tree_type_common: ...this and...
22496 (struct tree_type_with_lang_specific): ...this and...
22497 (struct tree_type_non_common): ...this. Adjust accessor macros
22499 (TYPE_VALUES_RAW): Define.
22500 (union tree_node): Update for above changes.
22501 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
22502 TS_TYPE_NON_COMMON.
22503 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
22504 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
22505 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
22506 * treestructu.def (TS_TYPE): Remove.
22507 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
22510 2011-05-11 Jakub Jelinek <jakub@redhat.com>
22513 * tree-ssa.c (reset_debug_uses): New function.
22514 * tree-flow.h (reset_debug_uses): New prototype.
22515 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
22516 * tree-loop-distribution.c (generate_loops_for_partition): Call
22517 reset_debug_uses on the stmts that will be removed. Keep around
22518 all debug stmts, don't count them as bits in partition bitmap.
22519 (generate_builtin): Don't count debug stmts or labels as bits in
22522 2011-05-11 Richard Guenther <rguenther@suse.de>
22524 * gimple.c (gimple_type_hash_1): Merge with ...
22525 (gimple_type_hash): ... this.
22526 (gtc_visit): Remove mode parameter and simplify accordingly.
22527 (gimple_types_compatible_p_1): Likewise.
22528 (gimple_types_compatible_p): Likewise.
22529 (iterative_hash_gimple_type): Likewise.
22531 (gimple_type_eq): Adjust.
22533 2011-05-11 Revital Eres <revital.eres@linaro.org>
22535 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
22536 enters the branch create an anti edge in the opposite direction
22537 to prevent the creation of reg-moves.
22538 * modulo-sched.c: Adjust comment to reflect the fact we are
22539 scheduling closing branch.
22540 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
22541 (stage_count): New field in struct partial_schedule.
22542 (calculate_stage_count): New function.
22543 (normalize_sched_times): Rename to reset_sched_times and handle
22544 incrementing the sched time of the nodes by a constant value
22545 passed as parameter.
22546 (duplicate_insns_of_cycles): Skip closing branch.
22547 (sms_schedule_by_order): Schedule closing branch.
22548 (ps_insn_find_column): Handle closing branch.
22549 (sms_schedule): Call reset_sched_times and adjust the code to
22550 support scheduling of the closing branch.
22551 (ps_insert_empty_row): Update calls to normalize_sched_times
22552 and rotate_partial_schedule functions.
22554 2011-05-11 Richard Guenther <rguenther@suse.de>
22556 PR middle-end/48953
22557 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
22559 2011-05-11 Joseph Myers <joseph@codesourcery.com>
22561 * opts.c (finish_options): Move warning settings from process_options.
22562 * toplev.c (process_options): Move warning settings to finish_options.
22564 2011-05-11 Richard Guenther <rguenther@suse.de>
22566 PR tree-optimization/18041
22567 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
22568 (simplify_bitwise_binary): ... this. Handle operand conversions
22569 by applying them to the result instead.
22570 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
22572 2011-05-11 Richard Guenther <rguenther@suse.de>
22574 * gimple.c (gimple_canonical_types_compatible_p): Split out
22575 from gimple_types_compatible_p and friends. Do not recurse
22576 to pointed-to types.
22577 (gimple_canonical_type_eq): Use it.
22578 (iterative_hash_canonical_type): Split out from
22579 iterative_hash_gimple_type and friends. Do not recurse
22580 to pointed-to types.
22581 (gimple_canonical_type_hash): Use it, allocate the hash here.
22583 2011-05-11 Revital Eres <revital.eres@linaro.org>
22585 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
22586 recognizing doloop.
22588 2011-05-11 Revital Eres <revital.eres@linaro.org>
22590 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
22591 instead of PREV_INSN.
22593 2011-05-11 Revital Eres <revital.eres@linaro.org>
22595 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
22596 * loop-doloop.c (doloop_condition_get): Likewise.
22597 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
22599 * config/arm/arm.md (*addsi3_compare0): Remove "*".
22601 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
22603 * tree.def (CASE_LABEL_EXPR): Add an operand.
22604 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
22606 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22608 * c-decl.c (c_override_global_bindings_to_false): Remove.
22609 (global_bindings_p): Don't check
22610 c_override_global_bindings_to_false.
22611 * c-tree.h (c_override_global_bindings_to_false): Remove.
22612 * c-typeck.c (composite_type): Don't set
22613 c_override_global_bindings_to_false.
22615 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
22617 PR target/48857, 48495
22618 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
22620 (VSX_MOVE_MODE): Ditto.
22621 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
22622 VSX vector types. Add V2DImode.
22623 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
22624 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
22625 (MODES_TIEABLE_P): Ditto.
22627 * config/rs6000/rs6000.c (rs6000_emit_move): Use
22628 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
22630 (init_cumulative_args): Ditto.
22631 (rs6000_function_arg_boundary): Ditto.
22632 (rs6000_function_arg_advance_1): Ditto.
22633 (rs6000_function_arg): Ditto.
22634 (rs6000_function_ok_for_sibcall): Ditto.
22635 (emit_frame_save): Ditto.
22636 (rs6000_function_value): Ditto.
22637 (rs6000_libcall_value): Ditto.
22639 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22641 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
22642 i386/darwin-lib.h to $libgcc_tm_file.
22643 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
22645 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22647 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
22649 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22651 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
22652 * config/rs6000/rs6000-tables.opt: New file (generated).
22653 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
22654 rs6000/rs6000-tables.opt to extra_options.
22655 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
22656 * config/rs6000/rs6000.c (rs6000_select): Remove.
22657 (processor_target_table): Move contents to rs6000-cpus.def.
22658 (darwin_rs6000_override_options): Check
22659 global_options_set.x_rs6000_cpu_index instead of
22660 rs6000_select[1].string.
22661 (rs6000_option_override_internal): Likewise.
22662 (rs6000_handle_option): Don't assert that global structures are in
22663 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
22664 (rs6000_default_cpu): New variable.
22665 (rs6000_file_start): Set it instead of local default_cpu. Check
22666 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
22667 global_options_set.x_rs6000_tune_index instead of rs6000_select.
22668 (rs6000_darwin_file_start): Check rs6000_default_cpu and
22669 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
22670 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
22671 rs6000_select): Remove.
22672 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
22674 (mcpu=, mtune=): Use Var, Init, Enum and Save.
22675 * config/rs6000/t-rs6000
22676 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
22677 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
22678 global_options_set.x_rs6000_cpu_index instead of
22679 rs6000_select[1].string.
22680 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
22681 global_options_set.x_rs6000_cpu_index instead of
22682 rs6000_select[1].string.
22684 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22686 * config.gcc (libgcc_tm_file): Define instead of including files
22687 from ../../libgcc/config/ in tm_file.
22688 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
22689 * configure: Regenerate.
22690 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
22691 libgcc_tm.h, cs-libgcc_tm.h): New.
22692 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
22693 (clean): Remove libgcc_tm.h.
22694 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
22695 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
22696 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
22698 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
22701 * config/avr/avr.c (avr_ret_register): Return unsigned int
22703 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
22704 it to avr_libcall_value.
22705 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
22707 (avr_expand_binop_builtin): Ditto.
22708 (avr_expand_unop_builtin): Ditto.
22710 2011-05-10 DJ Delorie <dj@redhat.com>
22712 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
22713 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
22714 * config/rx/rx.c (rx_align_for_label): Add label and
22715 uses_threshold parameters. Do not align when the label is not
22717 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
22719 2011-05-10 Richard Guenther <rguenther@suse.de>
22721 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
22722 a series of conversions and apply foldings similar to what
22724 (tree_ssa_forward_propagate_single_use_vars): Call it.
22726 2011-05-10 Jakub Jelinek <jakub@redhat.com>
22728 PR tree-optimization/48611
22729 PR tree-optimization/48794
22730 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
22731 referenced from RESX or EH_DISPATCH arguments.
22734 * dfp.c (decimal_to_decnumber): Handle conversion from
22735 dconst{1,2,m1,half}.
22737 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22739 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
22740 for !flag_prefer_avx128.
22741 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
22743 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
22745 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
22746 (fold_ternary_loc): Use expr_location_or.
22748 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
22751 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
22752 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
22753 Pmode and mem_mode is not VOIDmode.
22755 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
22757 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
22758 TYPE_QUAL_RESTRICT): Convert to enum.
22760 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22762 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
22763 (const_pow2_1_to_8_operand): Ditto.
22764 (const_pow2_1_to_128_operand): Ditto.
22765 (const_pow2_1_to_32768_operand): Ditto.
22766 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
22767 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
22768 in insn constraint to check integer value of operand 3.
22769 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
22771 (PINSR_MODE): New mode iterator.
22772 (sse2p4_1): New mode attribute.
22773 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
22774 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
22775 iterator. Use const_int_operand instead of
22776 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
22777 exact_log2 in insn constraint to check integer value of operand 3.
22779 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22781 * config/i386/sse.md (blendbits): Remove mode attribute.
22782 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
22783 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
22784 Check integer value of operand 3 in insn constraint.
22786 2011-05-09 Richard Guenther <rguenther@suse.de>
22788 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
22790 (lto_symtab_merge): Likewise. Do not register types here.
22791 (lto_symtab_merge_decls_2): Likewise.
22792 (lto_symtab_merge_decls_1): Likewise.
22793 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
22794 * gimple.c (enum gtc_mode): Declare.
22795 (gimple_types_compatible_p): Make static.
22797 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22799 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
22800 temporary register to match Pmode.
22802 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22804 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
22805 and *vec_concatv4si_1_avx.
22807 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22809 PR rtl-optimization/48927
22810 * ira-conflicts.c (commutative_constraint_p): Use
22811 recog_data.alternative_enabled_p to disable alternatives where
22812 "enabled" attribute is false.
22813 (get_dup_num): Ditto.
22814 * ira-lives.c (single_reg_class): Ditto.
22815 (ira_implicitly_set_insn_hard_regs): Ditto.
22817 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
22819 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
22820 (dataflow_set_preserve_mem_locs): Likewise.
22822 2011-05-09 Philipp Thomas <pth@suse.de>
22824 * config/mep/mep.c (mep_validate_vliw): Syntax description
22825 should not be translated.
22827 2011-05-09 Joseph Myers <joseph@codesourcery.com>
22829 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
22830 * config/mips/mips-tables.opt: New file (generated).
22831 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
22832 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
22833 MIPS_ARCH_OPTION_NATIVE): Define.
22834 * config/mips/mips.c (mips_cpu_info_table): Move contents to
22836 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
22837 mips_parse_cpu): Remove.
22838 (mips_cpu_info_from_opt, mips_default_arch): New.
22839 (mips_handle_option): Don't assert that global structures are in
22840 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
22841 (mips_option_override): Use new variables and functions to set
22842 state of these options. Use strcmp to check for individual CPU names.
22843 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
22845 * config/mips/mips.opt (march=): Use ToLower and Enum.
22846 (mips): Use ToLower, Enum and Var.
22847 (mtune=): Use ToLower and Enum.
22848 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
22850 2011-05-08 Jan Hubicka <jh@suse.cz>
22852 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
22853 Arrange type pairs to be UID ordered.
22854 (gimple_lookup_type_leader): Make inline.
22856 2011-05-09 Nick Clifton <nickc@redhat.com>
22859 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
22863 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
22866 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
22868 * combine.c (simplify_comparison): Abstract out parts into...
22869 (simplify_compare_const): ... new function.
22870 (try_combine): Generalize parallel arithmetic/compare combining
22871 to call simplify_compare_const() and CANONICALIZE_COMPARE().
22873 2011-05-08 Jan Hubicka <jh@suse.cz>
22875 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
22876 (cgraph_create_virtual_clone): Call hooks once virtual clone
22878 * cgraph.h (cgraph_clone_node): Update prototype.
22879 * ipa-cp.c (ipcp_estimate_growth): Use
22880 estimate_ipcp_clone_size_and_time.
22881 * ipa-inline-transform.c (clone_inlined_nodes): Update.
22882 * lto-cgraph.c (input_node): Update.
22883 * ipa-inline.c (recursive_inlining): Update.
22884 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
22885 (evaluate_conditions_for_known_args): Break out from ...
22886 (evaluate_conditions_for_edge): ... here.
22887 (evaluate_conditions_for_ipcp_clone): New function.
22888 (inline_node_duplication_hook): Update clone summary based
22890 (estimate_callee_size_and_time): Rename to ...
22891 (estimate_node_size_and_time): take NODE instead of EDGE;
22892 take POSSIBLE_TRUTHS as argument.
22893 (estimate_callee_size_and_time): Update.
22894 (estimate_ipcp_clone_size_and_time): New function.
22895 (do_estimate_edge_time): Update.
22897 2011-05-08 Richard Guenther <rguenther@suse.de>
22899 PR middle-end/48908
22900 PR middle-end/48905
22901 * expmed.c (expand_shift_1): Compute adjusted constant shift
22904 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
22906 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
22908 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
22910 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
22912 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
22914 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
22916 2011-05-07 Jan Hubicka <jh@suse.cz>
22918 * ipa-inline-transform.c (inline_call): Account when program size
22920 * ipa-inline.c (relative_time_benefit): New function.
22921 (edge_badness): Reorganize to be power 2 based; fix thinko when
22922 computing badness for negative growth; update comments to match
22923 reality; better dumps.
22925 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
22927 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
22928 type to bool and adjust comment.
22929 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
22930 (fold_mathfn_compare): Remove calls to global_bindings_p.
22931 (fold_inf_compare): Likewise.
22932 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
22933 * c-tree.h (global_bindings_p): Adjust prototype.
22934 * c-decl.c (global_bindings_p): Return bool and simplify.
22936 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
22938 PR tree-optimization/48837
22939 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
22940 when accumulator transformation is performed.
22942 2011-05-06 Jan Hubicka <jh@suse.cz>
22944 * i386.h (ix86_tune_indices): Add
22945 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
22946 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
22947 * i386.c (initial_ix86_tune_features): Add
22948 X86_SOFTARE_PREFETCHING_BENEFICIAL.
22949 (software_prefetching_beneficial_p): Remove predicate.
22950 (ix86_option_override_internal): Use new macro.
22952 2011-05-06 Jan Hubicka <jh@suse.cz>
22954 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
22956 2011-05-06 Jan Hubicka <jh@suse.cz>
22958 * cgraph.c (cgraph_add_thunk): Create real function node instead
22959 of alias node; finalize it and mark needed/reachale; arrange visibility
22960 to be right and add it into the corresponding same comdat group list.
22961 (dump_cgraph_node): Dump thunks.
22962 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
22963 cgraph_function_with_gimple_body_p,
22964 cgraph_first_function_with_gimple_body,
22965 cgraph_next_function_with_gimple_body): New functions.
22966 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
22968 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
22969 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
22970 * cgraphunit.c (cgraph_finalize_function): Only look into possible
22971 devirtualization when optimizing.
22972 (verify_cgraph_node): Verify thunks.
22973 (cgraph_analyze_function): Analyze thunks.
22974 (cgraph_mark_functions_to_output): Output thunks only in combination
22975 with function they are assigned to.
22976 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
22977 alias into normal node.
22978 (assemble_thunks): New functoin.
22979 (cgraph_expand_function): Use it.
22980 * lto-cgraph.c (lto_output_node): Stream thunks.
22981 (input_overwrite_node): Stream in thunks.
22982 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
22983 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
22984 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
22985 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
22986 (inline_analyze_function): Do not care about thunk jump functions.
22987 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
22988 * ipa-prop.c (ipa_prop_write_jump_functions): Use
22989 cgraph_function_with_gimple_body_p.
22990 * passes.c (do_per_function_toporder): Use
22991 cgraph_function_with_gimple_body_p.
22992 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
22993 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
22994 (function_called_by_processed_nodes_p): Likewise.
22996 2011-05-06 Joseph Myers <joseph@codesourcery.com>
22998 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
22999 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
23001 (mabi=): Replace with separate entries for mabi=altivec,
23002 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
23003 mabi=ieeelongdouble and mabi=ibmlongdouble.
23004 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
23005 check for -mabi=spe without SPE ABI support here.
23006 (rs6000_handle_option): Replace OPT_mabi_ handling with
23007 OPT_mabi_altivec and OPT_mabi_spe handling.
23009 2011-05-06 Cary Coutant <ccoutant@google.com>
23011 * dwarf2out.c (contains_subprogram_definition): New function.
23012 (should_move_die_to_comdat): Call it.
23014 2011-05-06 Jeff Law <law@redhat.com>
23016 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
23017 remove_ctrl_stmt_and_useless_edges.
23018 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
23019 (fixup_template_block, thread_single_edge): Likewise.
23020 (mark_threaded_blocks): Use THREAD_TARGET.
23022 2011-05-06 Alan Modra <amodra@gmail.com>
23025 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
23026 const0_rtx as the arg to the dummy __tls_get_addr libcall.
23028 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
23030 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
23031 constraint modifier to "r".
23033 2011-05-06 Joseph Myers <joseph@codesourcery.com>
23035 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
23036 fall through for OPT_mcmodel_.
23038 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23040 * config/s390/s390.c (s390_asm_trampoline_template): Comment
23042 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
23044 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23047 * config/arm/arm.opt (marm): Document it.
23048 (mthumb): Reject negative variant.
23050 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
23053 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
23054 Fix typo in "ccvt" variable name.
23056 2011-05-06 Tristan Gingold <gingold@adacore.com>
23059 * config/vms/vms-ar.c (main): Remove cwd variable.
23061 2011-05-06 Jakub Jelinek <jakub@redhat.com>
23064 * var-tracking.c (prepare_call_arguments): Move else before #endif.
23066 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
23068 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
23069 * gimplify.c (gimplify_switch_expr): Likewise.
23070 * omp-low.c (expand_omp_sections): Likewise.
23071 * tree-eh.c (lower_try_finally_switch): Likewise.
23072 (lower_eh_dispatch): Likewise.
23073 * tree.h (build_case_label): Declare.
23074 * tree.c (build_case_label): Define.
23076 2011-05-05 Jason Merrill <jason@redhat.com>
23079 * tree-inline.c (copy_tree_r): Use copy_statement_list.
23080 (copy_statement_list): Don't recurse.
23081 * stor-layout.c (copy_self_referential_tree_r): Don't allow
23084 2011-05-05 Joseph Myers <joseph@codesourcery.com>
23086 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
23087 through from -mfpu= handling.
23088 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
23090 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
23092 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
23095 2011-05-05 Steve Ellcey <sje@cup.hp.com>
23097 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
23099 (hppa[12]*-*-hpux11*): Ditto.
23100 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
23101 * config/ia64/hpux-unix2003.h: New.
23102 * config/pa/pa-hpux1131.opt: New.
23103 * config/pa/pa-hpux1131.h: New.
23104 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
23105 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
23106 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
23108 2011-05-05 Jakub Jelinek <jakub@redhat.com>
23111 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
23112 instead of mode as 3rd argument to recursive call.
23113 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
23114 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
23116 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
23117 don't give up if mode is Pmode and mem_mode is not VOIDmode.
23118 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
23119 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
23121 2011-05-05 Julian Brown <julian@codesourcery.com>
23123 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
23124 parenthesis in D-register case.
23126 2011-05-05 Joseph Myers <joseph@codesourcery.com>
23128 * opt-functions.awk (var_type_struct): Handle Enum options.
23129 * optc-gen.awk: Don't check range of variables of character type.
23130 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
23131 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
23132 rs6000_sdata_name, rs6000_explicit_options): Remove.
23133 (rs6000_option_override_internal): Check for -malign-power here.
23134 Use global_options_set instead of rs6000_explicit_options.
23135 (rs6000_parse_fpu_option): Remove.
23136 (rs6000_handle_option): Access variables via opts and opts_set
23137 pointers. Use error_at and warning_at. Add fall-through
23138 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
23139 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
23140 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
23141 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
23142 here. Don't use rs6000_parse_fpu_option.
23143 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
23144 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
23145 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
23146 (mrecip=): Use Var.
23147 (mspe): Use Var and Save.
23148 (mtraceback=): Use Enum and Var.
23149 (rs6000_traceback_type): New Enum and EnumValue entries.
23150 (mfloat-gprs=): Use Enum, Var and Save.
23151 (rs6000_float_gprs): New Enum and EnumValue entries.
23152 (mlong-double-): use Var and Save.
23153 (msched-costly-dep=, minsert-sched-nops=): Use Var.
23154 (malign-): Use Enum and Var.
23155 (rs6000_alignment_flags): New Enum and EnumValue entries.
23157 (fpu_type_t): New Enum and EnumValue entries.
23158 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
23159 global_options_set instead of rs6000_explicit_options.
23160 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
23161 global_options_set instead of rs6000_explicit_options.
23162 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
23163 global_options_set instead of rs6000_explicit_options.
23164 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
23165 global_options_set instead of rs6000_explicit_options.
23166 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
23167 global_options_set instead of rs6000_explicit_options.
23168 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
23169 global_options_set instead of rs6000_explicit_options.
23170 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
23172 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
23173 global_options_set instead of rs6000_explicit_options.
23174 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
23175 (rs6000_cmodel): New Enum and EnumValue entries.
23176 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
23177 global_options_set instead of rs6000_explicit_options.
23178 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
23179 (mtls-size=): Use Enum and Var.
23180 (rs6000_tls_size): New Enum and EnumValue entries.
23182 2011-05-05 Michael Matz <matz@suse.de>
23184 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
23185 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
23186 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
23187 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
23188 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
23189 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
23190 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
23191 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
23192 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
23193 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
23194 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
23195 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
23196 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
23197 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
23198 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
23199 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
23201 2011-05-05 Richard Guenther <rguenther@suse.de>
23203 * expmed.c (expand_variable_shift): Rename to ...
23204 (expand_shift_1): ... this. Take an expanded shift amount.
23205 For rotates recurse directly not building trees for the shift amount.
23206 (expand_variable_shift): Wrap around expand_shift_1.
23207 (expand_shift): Adjust.
23209 2011-05-05 Jakub Jelinek <jakub@redhat.com>
23211 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
23213 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
23215 * tree.h (get_pending_sizes): Remove prototype.
23216 (put_pending_size): Likewise.
23217 (put_pending_sizes): Likewise.
23218 * stor-layout.c (pending_sizes): Delete.
23219 (get_pending_sizes): Likewise.
23220 (put_pending_size): Likewise.
23221 (put_pending_sizes): Likewise.
23222 (variable_size): Do not call put_pending_size and tidy up.
23223 * function.h (struct function): Remove dont_save_pending_sizes_p.
23224 * lto-streamer-in.c (input_function): Do not stream it.
23225 * lto-streamer-out.c (output_function): Likewise.
23226 * tree-inline.c (initialize_cfun): Do not copy it.
23227 * c-decl.c (store_parm_decls): Do not set it.
23228 * omp-low.c (create_task_copyfn): Likewise.
23229 * tree-optimize.c (tree_rest_of_compilation): Likewise.
23231 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
23233 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
23235 (*movdf_internal): Ditto.
23236 (*movdf_internal_nointeger): Ditto.
23237 (*movsf_internal): Ditto.
23239 2011-05-05 Joseph Myers <joseph@codesourcery.com>
23241 * c-decl.c (finish_decl): Don't call get_pending_sizes.
23242 (grokparm): Add parameter expr. Pass it to grokdeclarator.
23243 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
23244 (c_variable_size): Remove.
23245 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
23246 call put_pending_sizes.
23247 (get_parm_info): Add parameter expr. Use it to set
23248 arg_info->pending_sizes.
23249 (store_parm_decls): Use arg_info->pending_sizes instead or calling
23251 * c-parser.c (c_parser_parms_declarator): Update call to
23252 c_parser_parms_list_declarator.
23253 (c_parser_parms_list_declarator): Take parameter expr. Update
23254 call to push_parm_decl. Update recursive call. Don't call
23255 get_pending_sizes. Update calls to get_parm_info.
23256 (c_parser_objc_method_definition): Update calls to
23257 c_parser_objc_method_decl and objc_start_method_definition.
23258 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
23259 (c_parser_objc_method_decl): Add parameter expr. Update call to
23261 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
23262 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
23263 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
23265 2011-05-05 Michael Hope <michael.hope@linaro.org>
23268 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
23269 __ARM_EABI__ hosts.
23271 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23273 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
23274 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
23275 (spu_output_mi_thunk): New function.
23277 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23279 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
23280 targetm.asm_out.print_operand.
23281 * config/sol2.c: Include target.h.
23283 2011-05-04 Jan Hubicka <jh@suse.cz>
23285 * ipa-inline.c (reset_edge_caches): New function.
23286 (update_caller_keys): Add check_inlinablity_for; do not
23287 reset edge caches; remove now unnecesary loop.
23288 (update_callee_keys): Add comments; reset node_growth_cache of callee.
23289 (update_all_callee_keys): Likewise.
23290 (inline_small_functions): Sanity check cache; update code
23293 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
23295 PR rtl-optimization/47612
23296 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
23297 as the last insn of the sequence to be moved.
23299 2011-05-04 Tobias Burnus <burnus@net-b.de>
23302 * doc/invoke.texi (Ofast): Document that it
23303 enables Fortran's -fno-protect-parens.
23305 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
23307 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
23309 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
23311 * stor-layout.c (variable_size): Do not issue errors.
23313 2011-05-04 Richard Guenther <rguenther@suse.de>
23315 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
23316 for array-ref indices.
23317 (tree_coverage_counter_addr): Likewise.
23318 (build_fn_info_type): Use size_int for index types.
23319 (build_gcov_info): Likewise.
23321 2011-05-04 Richard Guenther <rguenther@suse.de>
23323 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
23325 * c-typeck.c (really_start_incremental_init): Use bitsize_int
23326 for constructor indices.
23327 (push_init_level): Likewise.
23329 2011-05-04 Richard Guenther <rguenther@suse.de>
23331 * explow.c (promote_mode): Move variable declarations before code.
23333 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
23335 * tree.h (build_function_type_array): Declare.
23336 (build_varargs_function_type_array): Declare.
23337 (build_function_type_vec, build_varargs_function_type_vec): Define.
23338 * tree.c (build_function_type_array_1): New function.
23339 (build_function_type_array): New function.
23340 (build_varargs_function_type_array): New function.
23342 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
23344 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
23345 before setting STMT_VINFO_TYPE.
23347 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23349 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
23350 instead of spu_pass_by_reference.
23352 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23354 * calls.c (emit_library_call_value_1): Invoke
23355 promote_function_mode hook on libcall arguments.
23356 * explow.c (promote_function_mode, promote_mode): Handle TYPE
23357 argument being NULL.
23358 * targhooks.c (default_promote_function_mode): Lisewise.
23359 * config/s390/s390.c (s390_promote_function_mode): Likewise.
23360 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
23362 * doc/tm.texi: Document that TYPE argument might be NULL.
23364 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23366 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
23368 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23371 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
23373 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23375 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
23376 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
23378 * mips-tfile.c: ... here.
23379 Don't include coretypes.h, tm.h, filenames.h.
23380 (saber_stop): Remove definition and all calls.
23381 [__SABER__]: Remove.
23382 (__LINE__): Remove default.
23383 (Size_t, Ptrdiff_t): Remove definitions.
23384 Replace by size_t, ptrdiff_t.
23385 [!MIPS_DEBUGGING_INFO]: Remove.
23386 (SHASH_SIZE, THASH_SIZE): Remove defaults.
23387 (progname): Add const.
23389 Replace all uses by static.
23390 (ALIGN_SYMTABLE_OFFSET): Remove default.
23391 * mips-tdump.c: Don't include coretypes.h, tm.h.
23392 Remove !MIPS_IS_STAB guard.
23393 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
23394 $(TM_H), filenames.h dependencies.
23395 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
23397 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23400 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
23401 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
23403 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23406 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
23407 account and save/restore RETS.
23408 (PROFILE_BEFORE_PROLOGUE): Define.
23409 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
23410 the push insn to use predecrement.
23412 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23415 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
23417 2011-05-04 Nick Clifton <nickc@redhat.com>
23419 * config/mn10300/mn10300.c: Include cfgloop.h.
23421 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
23422 Lcc or a FLcc insn into the instruction stream.
23423 (mn10300_block_contains_call): New function. Returns true if the
23424 given basic block contains a CALL insn.
23425 (mn10300_loop_contains_call_insn): New function. Returns true if
23426 the given loop contains a CALL insn.
23427 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
23428 to use the SETLB and Lcc or FLcc insns.
23429 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
23430 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
23431 * config/mn10300/mn10300.opt (msetlb): New option. Used to
23432 disable the SETLB optimization.
23433 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
23434 __SETLB__ or __NO_SETLB__.
23435 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
23436 (movsf_internal): Handle MDR register.
23437 (cmpsi): Make visible.
23438 (setlb): New pattern.
23439 (Lcc): New pattern.
23440 (FLcc): New pattern.
23442 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
23445 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
23446 for reg<->xmm moves.
23447 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
23448 (vec_concatv2di_rex64_sse): Ditto.
23449 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
23450 (*vec_extractv2di_1_rex64): Ditto.
23453 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
23455 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
23457 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
23459 2011-05-04 Richard Guenther <rguenther@suse.de>
23461 * tree.h (int_const_binop): Remove notrunc argument.
23462 * fold-const.c (int_const_binop): Remove notrunc argument. Always
23463 create integer constants that are properly truncated.
23464 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
23465 (const_binop): Remove zero notrunc argument to int_const_binop.
23466 (size_binop_loc): Likewise.
23467 (fold_div_compare): Likewise.
23468 (maybe_canonicalize_comparison_1): Likewise.
23469 (fold_comparison): Likewise.
23470 (fold_binary_loc): Likewise.
23471 (multiple_of_p): Likewise.
23472 * expr.c (store_constructor): Likewise.
23473 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
23474 (maybe_fold_stmt_addition): Likewise.
23475 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
23476 * stor-layout.c (layout_type): Likewise.
23477 * tree-data-ref.c (tree_fold_divides_p): Likewise.
23478 * tree-sra.c (build_ref_for_offset): Likewise.
23479 (build_user_friendly_ref_for_offset): Likewise.
23480 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
23481 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
23482 * tree-ssa-loop-niter.c (inverse): Likewise.
23483 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
23484 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
23485 * tree-switch-conversion.c (check_range): Likewise.
23486 (build_constructors): Likewise.
23487 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
23488 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
23489 (extract_range_from_assert): Likewise.
23490 (vrp_int_const_binop): Likewise.
23491 (extract_range_from_binary_expr): Likewise.
23492 (extract_range_from_unary_expr): Likewise.
23493 (check_array_ref): Likewise.
23494 (find_case_label_range): Likewise.
23495 (simplify_div_or_mod_using_ranges): Likewise.
23496 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
23497 comparing case labels for merging.
23499 2011-05-03 Mark Wielaard <mjw@redhat.com>
23501 * dwarf2out.c (debug_str_hash_forced): Removed.
23502 (gen_label_for_indirect_string): Removed.
23503 (get_debug_string_label): Removed.
23504 (AT_string_form): Generate label directly.
23505 (output_indirect_string): Test indirect_string_node for
23506 DW_FORM_strp instead of checking label and refcount.
23507 (prune_indirect_string): Removed.
23508 (prune_unused_types): Don't check debug_str_hash_forced or
23509 call prune_indirect_string.
23511 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
23514 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
23516 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
23520 * combine.c (try_combine): Skip debug insns at m_split tests.
23522 2011-04-26 Mark Wielaard <mjw@redhat.com>
23525 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
23526 when info_section_emitted.
23528 2011-05-03 Joseph Myers <joseph@codesourcery.com>
23530 * config/mips/mips-opts.h: New.
23531 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
23533 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
23534 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
23535 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
23537 * config/mips/mips.h (enum mips_code_readable_setting): Move to
23539 (mips_abi, mips_code_readable): Don't declare.
23540 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
23541 (mabi=): Use Enum and Var.
23542 (mips_abi): New Enum and EnumValue entries.
23543 (mcode-readable=): Use Enum and Var.
23544 (mips_code_readable_setting): New Enum and EnumValue entries.
23545 (mr10k-cache-barrier=): Use Enum and Var.
23546 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
23548 2011-05-03 Jan Hubicka <jh@suse.cz>
23550 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
23551 replace hash by pointer map.
23552 (cgraph_node_set_element_def, cgraph_node_set_element,
23553 const_cgraph_node_set_element, varpool_node_set_element_def,
23554 varpool_node_set_element, const_varpool_node_set_element): Remove.
23555 (free_cgraph_node_set, free_varpool_node_set): New function.
23556 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
23557 * tree-emutls.c: Free varpool node set.
23558 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
23559 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
23560 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
23561 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
23562 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
23563 Move here from ipa.c; implement using pointer_map
23564 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
23565 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
23566 debug_cgraph_node_set, varpool_node_set_new,
23567 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
23568 dump_varpool_node_set, debug_varpool_node_set):
23569 Move to ipa-uitls.c.
23570 * passes.c (ipa_write_summaries): Update.
23572 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23574 From Mike Frysinger:
23575 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
23576 bf542/bf544/bf547/bf548/bf549.
23578 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
23580 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
23582 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23584 From Bernd Schmidt:
23585 * config/bfin/bfin.md (MOVCC): New mode_macro.
23586 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
23587 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
23588 comments from generated assembly.
23590 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23593 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
23594 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
23595 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
23596 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
23597 * config/bfin/lib1funcs.asm (___muldi3): New function.
23599 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23601 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
23602 build_function_type_list instead of build_function_type.
23603 Rearrange initialization of `args' to do so.
23605 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23607 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
23608 instead of build_function_type.
23610 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23612 * config/rs6000/rs6000.c (spe_init_builtins): Call
23613 build_function_type_list instead of build_function_type.
23614 (paired_init_builtins, altivec_init_builtins): Likewise.
23615 (builtin_function_type): Likewise.
23617 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23619 * config/sh/sh.c (sh_media_init_builtins): Call
23620 build_function_type_list instead of build_function_type.
23622 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23624 * config/sparc/sparc.c (sparc_file_end): Call
23625 build_function_type_list instead of build_function_type.
23627 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23629 * config/alpha/alpha.c (alpha_init_builtins): Call
23630 build_function_type_list instead of build_function_type.
23632 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23634 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
23635 build_function_type_list instead of build_function_type.
23637 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23639 * config/iq2000/i2000.c (iq2000_init_builtins): Call
23640 build_function_type_list instead of build_function_type.
23641 Delete `endlink' variable.
23643 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23645 * config/avr/avr.c (avr_init_builtins): Call
23646 build_function_type_list instead of build_function_type.
23648 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23650 * config/picochip/picochip.c (picochip_init_builtins): Call
23651 build_function_type_list instead of build_function_type.
23652 Delete `endlink' variable.
23654 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23656 * config/bfin/bfin.c (bfin_init_builtins): Call
23657 build_function_type_list instead of build_function_type.
23659 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23662 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
23663 that's not CONST_INT. Seemingly redundant check is due to PR39768.
23665 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23668 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
23669 libbffastfp overrides libgcc when -mfast-fp.
23671 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23673 Originally from Bernd Schmidt
23674 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
23675 * config/bfin/bfin.c (override_options): Test it and error if
23678 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23680 Originally From Bernd Schmidt
23681 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
23684 2011-05-03 Jeff Law <law@redhat.com>
23686 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
23687 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
23688 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
23689 than accessing AUX field directly. Free the AUX field before
23691 (thread_block, thread_through_loop_header): Likewise.
23692 (thread_single_edge, mark_threaded_blocks): Likewise.
23693 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
23694 (register_jump_thread): Do not attempt to thread to a NULL edge.
23696 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
23698 * function.c (init_function_start): Call decide_function_section.
23699 * varasm.c (decide_function_section): New function.
23700 (assemble_start_function): When not using
23701 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
23702 or first_function_block_is_cold.
23703 * rtl.h (decide_function_section): Declare.
23705 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
23706 Jakub Jelinek <jakub@redhat.com>
23709 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
23710 only succeed if req_mode is the same as set_mode.
23712 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
23714 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
23715 * genemit.c (gen_exp): Handle RETURN.
23716 * emit-rtl.c (verify_rtx_sharing): Likewise.
23717 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
23718 * rtl.c (copy_rtx): RETURN is shared.
23719 * rtl.h (enum global_rtl_index): Add GR_RETURN.
23721 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
23722 * config/s390/s390.c (s390_emit_epilogue): Likewise.
23723 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
23724 * config/cris/cris.c (cris_expand_return): Likewise.
23725 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
23726 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
23727 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
23728 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
23729 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
23731 * config/v850/v850.c (expand_epilogue): Likewise.
23732 * config/bfin/bfin.c (bfin_expand_call): Likewise.
23733 * config/arm/arm.md (epilogue): Likewise.
23734 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
23735 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
23736 variable to ret_reg.
23738 2011-05-03 Richard Guenther <rguenther@suse.de>
23741 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
23742 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
23743 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
23745 2011-05-03 Richard Guenther <rguenther@suse.de>
23747 * c-decl.c (grokdeclarator): Instead of looking at
23748 TREE_OVERFLOW check if the constant fits in the index type.
23750 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
23752 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
23753 (vec_store_lanes<mode><mode>): Likewise.
23755 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
23757 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
23758 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
23759 convert_optab_index values.
23760 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
23761 * genopinit.c (optabs): Initialize the new optabs.
23762 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
23763 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
23764 (expand_STORE_LANES): New functions.
23765 * tree.h (build_array_type_nelts): Declare.
23766 * tree.c (build_array_type_nelts): New function.
23767 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
23768 (vect_model_load_cost): Likewise.
23769 (vect_store_lanes_supported, vect_load_lanes_supported)
23770 (vect_record_strided_load_vectors): Declare.
23771 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
23772 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
23773 (vect_transform_strided_load): Split out statement recording into...
23774 (vect_record_strided_load_vectors): ...this new function.
23775 * tree-vect-stmts.c (create_vector_array, read_vector_array)
23776 (write_vector_array, create_array_ref): New functions.
23777 (vect_model_store_cost): Add store_lanes_p argument.
23778 (vect_model_load_cost): Add load_lanes_p argument.
23779 (vectorizable_store): Try to use store-lanes functions for
23780 interleaved stores.
23781 (vectorizable_load): Likewise load-lanes and loads.
23782 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
23783 to vect_model_store_cost.
23784 (vect_build_slp_tree): Likewise vect_model_load_cost.
23786 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
23788 * hooks.h (hook_bool_mode_uhwi_false): Declare.
23789 * hooks.c (hook_bool_mode_uhwi_false): New function.
23790 * target.def (array_mode_supported_p): New hook.
23791 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
23792 * doc/tm.texi: Regenerate.
23793 * stor-layout.c (mode_for_array): New function.
23794 (layout_type): Use it.
23795 * config/arm/arm.c (arm_array_mode_supported_p): New function.
23796 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
23798 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
23801 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
23802 for -fstack-check if the size to allocate is negative.
23804 2011-05-02 Lawrence Crowl <crowl@google.com>
23806 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
23807 (timevar_cond_start): New for starting a timer only when it is not
23809 (timevar_cond_stop): New for stopping a timer when it was not already
23812 * timevar.c (timevar_stop): Enable start/stop timers to start again.
23813 (timevar_cond_start): New as above.
23814 (timevar_cond_stop): New as above.
23816 * timevar.def: Add start/stop timers for compiler phases,
23817 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
23818 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
23819 and TV_PHASE_FINALIZE.
23820 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
23821 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
23822 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
23823 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
23824 Make unused TV_OVERLOAD into a start/stop timer.
23826 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
23827 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
23828 to indicate that they are start/stop timers.
23830 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
23831 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
23832 Move initialization to do_compile.
23833 (do_compile): Add initialization from above.
23834 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
23836 * c-decl.c (c_write_global_declarations): Add start/stop of
23837 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
23839 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
23840 or TV_PARSE_INLINE, as appropriate.
23841 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
23842 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
23844 2011-05-02 Jason Merrill <jason@redhat.com>
23847 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
23849 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
23852 * c-decl.c (finish_decl): Only create a composite if the types are
23855 2011-05-02 Joseph Myers <joseph@codesourcery.com>
23857 * config/fr30/fr30-protos.h (Mmode): Don't define.
23858 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
23859 definition where used.
23860 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
23861 define. Expand definitions where used.
23862 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
23863 Expand definitions where used.
23864 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
23865 rx_function_arg, rx_function_arg_advance,
23866 rx_function_arg_boundary): Expand definitions of those macros.
23867 * config/v850/v850-protos.h (Mmode): Don't define. Expand
23868 definition where used.
23870 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
23872 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
23874 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
23875 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
23876 with *movv2sf_internal_rex64_avx.
23877 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
23878 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
23879 Use %v prefix in insn mnemonic to handle TARGET_AVX.
23880 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
23881 "vex" in "prefix" attribute calculation.
23882 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
23884 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
23887 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
23888 inputs match the output.
23890 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
23893 * config/m68k/m68k.c (m68k_expand_prologue): Set
23894 current_function_static_stack_size.
23896 2011-05-02 Jan Hubicka <jh@suse.cz>
23898 * lto-streamer.c (lto_streamer_cache_insert_1,
23899 lto_streamer_cache_lookup, lto_streamer_cache_create,
23900 lto_streamer_cache_delete): Use pointer map instead of hashtable.
23901 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
23903 2011-05-02 Joseph Myers <joseph@codesourcery.com>
23905 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
23906 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
23907 config/m68k/t-opts: New files.
23908 * config/m68k/m68k-tables.opt: New file (generated).
23909 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
23910 extra_options and m68k/t-opts to tmake_file.
23911 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
23912 (all_isas): Initialize using m68k-isas.def.
23913 (all_microarchs): Initialize using m68k-microarchs.def.
23914 (m68k_find_selection): Remove.
23915 (m68k_handle_option): Don't assert that global structures are in
23916 use. Use error_at. Access variables via opts pointer. Don't
23917 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
23918 directly for -m68020-40 and -m68020-60.
23919 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
23920 m68k_tune_entry here.
23921 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
23923 (m68k_library_id_string): Remove declaration.
23924 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
23925 (m68k_library_id_string): New Variable.
23926 (march=, mcpu=, mtune=): Use Enum and Var.
23928 2011-05-02 Richard Guenther <rguenther@suse.de>
23930 * varasm.c (output_constructor_regular_field): Compute zero-based
23931 index with double-ints. Make sure to ICE instead of producing
23933 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
23934 in asserts. Properly use a signed type.
23936 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
23938 * config/i386/sse.md (V): New mode iterator.
23939 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
23941 (V_256): Rename from AVX256MODE.
23942 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
23943 condition to all users.
23945 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
23946 condition to all users.
23947 (VF_128): Make V4SF mode unconditional.
23948 (VF_256): Rename from AVX256MODEF2P.
23949 (VI4F_128): Rename from SSEMODE4S.
23950 (VI8F_128): Rename from SSEMODE2D.
23951 (VI4F_256): Rename from AVX256MODE8P.
23952 (VI8F_256): Rename from AVX256MODE4P.
23953 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
23954 (ssescalarmodesuffix): Remove SF and DF modes.
23955 (SSEMODE124): Remove.
23956 (SSEMODE1248): Ditto.
23957 (SSEMODEF2P): Ditto.
23958 (AVXMODEF2P): Ditto.
23959 (AVXMODEFDP): Ditto.
23960 (AVXMODEFSP): Ditto.
23961 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
23963 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
23965 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
23966 xop_pcmov_<mode>256. Use V mode iterator.
23968 Adjust RTX patterns globally for renamed mode attributes.
23970 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23972 * haifa-sched.c (sched_emit_insn): Emit insn before first
23973 non-scheduled insn. Inform back-end about new insn. Add
23974 new insn to scheduled_insns list.
23976 2011-05-02 Richard Guenther <rguenther@suse.de>
23978 PR tree-optimization/48822
23979 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
23980 (process_scc): Indicate which iteration we start.
23982 2011-05-02 Jan Hubicka <jh@suse.cz>
23984 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
23985 (lto_section_overrun): New.
23986 * lto-section-out.c (append_block): Rename to ...
23987 (lto_append_block): ... this one; export.
23988 (lto_output_1_stream): Move lto lto-streamer.h
23989 (lto_output_data_stream): Update.
23990 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
23991 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
23994 2011-05-02 Richard Guenther <rguenther@suse.de>
23996 * tree.c (tree_code_counts): New global array.
23997 (record_node_allocation_statistics): Count individual tree codes.
23998 (dump_tree_statistics): Dump individual code stats.
24000 2011-05-01 Jan Hubicka <jh@suse.cz>
24002 * ipa-inline.c (caller_growth_limits): Fix thinko when
24003 looking for largest stack frame.
24004 * ipa-inline.h (dump_inline_summary): Declare.
24005 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
24007 (dump_inline_summary): Export.
24008 (debug_inline_summary): Declare as DEBUG_FUNCTION.
24010 2011-05-01 Anatoly Sokolov <aesok@post.ru>
24012 * reginfo.c (memory_move_cost): Change rclass argument type form
24013 'enum reg_class' to reg_class_t.
24014 * reload.h (memory_move_cost): Update prototype.
24015 * postreload.c reload_cse_simplify_set): Change type dclass var to
24017 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
24019 (ira_allocate_and_set_costs): Change aclass argument type form
24020 'enum reg_class' to reg_class_t.
24021 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
24022 Change aclass argument type to reg_class_t.
24023 (update_conflict_hard_reg_costs): Change type aclass and pref vars
24025 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
24026 memory_move_cost call.
24028 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
24029 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
24030 Change type tmp var to reg_class_t.
24032 2011-04-30 Jan Hubicka <jh@suse.cz>
24034 * ipa-inline.c (can_inline_edge_p): Disregard limits when
24035 inlining into function with flatten attribute.
24036 (want_inline_small_function_p): Be more realistic about inlining
24037 cold calls where callee size grows.
24039 2011-04-30 Jan Hubicka <jh@suse.cz>
24041 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
24044 2011-04-30 Anatoly Sokolov <aesok@post.ru>
24046 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
24047 PRINT_OPERAND_PUNCT_VALID_P): Remove.
24048 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
24049 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
24050 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
24051 (print_operand): Rename to...
24052 (sparc_print_operand): ...this. Make static. Adjust
24053 sparc_print_operand function call.
24054 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
24057 2011-04-30 Jan Hubicka <jh@suse.cz>
24059 PR middle-end/48752
24060 * ipa-inline.c (early_inliner): Disable when doing late
24061 addition of function.
24063 2011-04-30 Jakub Jelinek <jakub@redhat.com>
24065 * dwarf2out.c (get_address_mode): New inline.
24066 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
24067 if not dwarf_strict emit
24068 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
24069 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
24070 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
24071 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
24072 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
24073 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
24074 mem_loc_descriptor callers.
24075 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
24076 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
24077 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
24078 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
24079 (base_types): New variable.
24080 (get_base_type_offset, calc_base_type_die_sizes,
24081 base_type_for_mode, mark_base_types, base_type_cmp,
24082 move_marked_base_types): New functions.
24083 (calc_die_sizes): Assert that die_offset is 0 or equal to
24085 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
24086 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
24087 callers. If not dwarf_strict, call mem_loc_descriptor even for
24088 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
24089 (gen_subprogram_die): Don't give up on call site parameters
24090 with non-integral or large integral modes. Adjust
24091 mem_loc_descriptor callers.
24092 (prune_unused_types): Call prune_unused_types_mark on base_types
24094 (resolve_addr): Call mark_base_types.
24095 (dwarf2out_finish): Call move_marked_base_types.
24097 PR tree-optimization/48809
24098 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
24100 (gen_inbound_check): Don't compute index_expr - range_min in utype
24101 again, instead reuse SSA_NAME initialized in build_arrays.
24102 Remove two useless gsi_for_stmt calls.
24104 2011-04-29 Jeff Law <law@redhat.com>
24106 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
24108 2011-04-29 Martin Jambor <mjambor@suse.cz>
24110 * cgraph.h (cgraph_postorder): Remove declaration.
24111 * ipa-utils.h (ipa_free_postorder_info): Declare.
24112 (ipa_reverse_postorder): Likewise.
24113 * cgraphunit.c: Include ipa-utils.h.
24114 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
24115 * ipa-inline.c: Include ipa-utils.h.
24116 (ipa_inline): Update call to ipa_reverse_postorder.
24117 * ipa-pure-const.c (propagate_pure_const): Update call to
24118 ipa_reduced_postorder and ipa_print_order. Call
24119 ipa_free_postorder_info to clean up.
24120 (propagate_nothrow): Likewise.
24121 * ipa-reference.c (propagate): Removed a useless call to
24122 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
24123 and ipa_print_order. Call ipa_free_postorder_info to clean up.
24124 * ipa.c: Include ipa-utils.h.
24125 (ipa_profile): Update call to ipa_reverse_postorder.
24126 (cgraph_postorder): Moved to...
24127 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
24128 (ipa_utils_print_order): Renamed to ipa_print_order.
24129 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
24131 (ipa_free_postorder_info): New function.
24132 * passes.c: Include ipa-utils.h.
24133 (do_per_function_toporder): Update call to ipa_reverse_postorder.
24134 (ipa_write_summaries): Likewise.
24135 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
24136 (cgraphunit.o): Likewise.
24138 (ipa-inline.o): Likewise.
24140 2011-04-29 Jan Hubicka <jh@suse.cz>
24142 * ipa-inline.h (clause_t): Turn into unsigned int.
24143 * ipa-inline-analysis.c (add_clause): Do more simplification.
24144 (and_predicates): Shortcut more cases.
24145 (predicates_equal_p): Move forward; check that clauses are properly
24147 (or_predicates): Shortcut more cases.
24148 (edge_execution_predicate): Rewrite as...
24149 (set_cond_stmt_execution_predicate): ... this function; handle
24150 __builtin_constant_p.
24151 (set_switch_stmt_execution_predicate): New .
24152 (compute_bb_predicates): New.
24153 (will_be_nonconstant_predicate): Update TODO.
24154 (estimate_function_body_sizes): Use compute_bb_predicates
24155 and free them later, always try to estimate if stmt is constant.
24156 (estimate_time_after_inlining, estimate_size_after_inlining):
24157 Gracefully handle optimized out edges.
24158 (read_predicate): Fix off by one error.
24160 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
24162 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
24164 2011-04-27 Xinliang David Li <davidxl@google.com>
24166 * tree-profile.c (init_ic_make_global_vars): Set
24167 tls attribute on ic vars.
24168 * coverage.c (coverage_end_function): Initialize
24169 function_list with zero.
24171 2011-04-29 Richard Guenther <rguenther@suse.de>
24173 * builtins.c (fold_builtin_classify_type): Use integer_type_node
24174 for the type of the result.
24175 (fold_builtin_isascii): Likewise.
24176 (fold_builtin_toascii): Use integer_type_node where appropriate.
24177 (fold_builtin_logb): Likewise.
24178 (fold_builtin_frexp): Likewise.
24179 (fold_builtin_strstr): Likewise.
24180 (fold_builtin_strpbrk): Likewise.
24181 (fold_builtin_fputs): Likewise.
24182 (fold_builtin_sprintf): Likewise.
24183 (fold_builtin_snprintf): Likewise.
24184 (fold_builtin_printf): Likewise.
24185 (do_mpfr_remquo): Use a proper type for the assigned constant.
24186 (do_mpfr_lgamma_r): Likewise.
24187 * dwarf2out.c (resolve_one_addr): Use size_int.
24188 * except.c (init_eh): Likewise.
24189 (assign_filter_values): Use integer_type_node for filter values.
24190 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
24192 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
24193 for EH region numbers.
24194 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
24195 for the shift amount.
24197 2011-04-29 Richard Guenther <rguenther@suse.de>
24199 * expr.h (expand_shift): Rename to ...
24200 (expand_variable_shift): ... this.
24201 (expand_shift): Take a constant shift amount.
24202 * expmed.c (expand_shift): Rename to ...
24203 (expand_variable_shift): ... this.
24204 (expand_shift): New wrapper around expand_variable_shift.
24205 * expr.c (convert_move, emit_group_load_1, emit_group_store,
24206 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
24207 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
24208 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
24209 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
24210 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
24211 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
24212 emit_store_flag_1, emit_store_flag): Likewise.
24213 * builtins.c (expand_builtin_signbit): Likewise.
24214 * calls.c (load_register_parameters): Likewise.
24215 * function.c (assign_parm_setup_block): Likewise.
24216 * lower-subreg.c (resolve_shift_zext): Likewise.
24217 * optabs.c (widen_bswap, expand_abs_nojump,
24218 expand_one_cmpl_abs_nojump, expand_float): Likewise.
24219 * spu/spu.c (spu_expand_extv): Likewise.
24220 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
24222 2011-04-29 Richard Guenther <rguenther@suse.de>
24224 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
24225 for the remapped region number.
24226 * predict.c (build_predict_expr): Use integer_type_node for the
24228 * fold-const.c (fold_binary_loc): Use integer_type_node for
24229 the shift amount. Use a proper type for the PLUS_EXPR operand.
24231 2011-04-29 Michael Matz <matz@suse.de>
24233 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
24234 other trees that just builtins.
24235 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
24237 2011-04-29 Richard Guenther <rguenther@suse.de>
24239 * tree-nested.c (get_trampoline_type): Use size_int.
24240 (get_nl_goto_field): Likewise.
24241 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
24243 (lower_eh_constructs_2): Likewise.
24244 (lower_resx): Likewise.
24245 (lower_eh_dispatch): Likewise.
24246 * tree-mudflap.c (mf_build_string): Use size_int.
24247 (mudflap_register_call): Use integer_type_node for the flag.
24248 (mudflap_enqueue_constant): Use size_int.
24249 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
24250 instead of rebuilding it.
24252 2011-04-29 Richard Guenther <rguenther@suse.de>
24254 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
24255 Handle OBJ_TYPE_REF.
24256 (find_func_aliases_for_call): Use it more consistently.
24258 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
24260 * haifa-sched.c (last_nondebug_scheduled_insn): New.
24261 (rank_for_schedule): Use it.
24262 (schedule_block): Set it.
24264 2011-04-28 David Li <davidxl@google.com>
24266 * tree.c (crc32_string): Use crc32_byte.
24267 (crc32_byte): New function.
24268 * tree.h (crc32_byte): New function.
24269 * gcov.c (read_graph_file): Handle new cfg_cksum.
24270 (read_count_file): Ditto.
24271 * profile.c (instrument_values): Ditto.
24272 (get_exec_counts): Ditto.
24273 (read_profile_edge_counts): Ditto.
24274 (compute_branch_probabilities): Ditto.
24275 (compute_value_histograms): Ditto.
24276 (branch_prob): Ditto.
24277 (end_branch_prob): Ditto.
24278 * coverage.c (read_counts_file): Ditto.
24279 (get_coverage_counts): Ditto.
24280 (tree_coverage_counter_addr): Ditto.
24281 (coverage_checksum_string): Ditto.
24282 (coverage_begin_output): Ditto.
24283 (coverage_end_function): Ditto.
24284 (build_fn_info_type): Ditto.
24285 (build_fn_info_value): Ditto.
24286 * libgcov.c (gcov_exit): Ditto.
24287 * gcov-dump.c (tag_function): Ditto.
24288 (compute_checksum): Remove.
24290 2011-04-29 Alan Modra <amodra@gmail.com>
24292 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
24293 unspec plus offset. Tidy macho code.
24295 2011-04-29 Martin Jambor <mjambor@suse.cz>
24297 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
24298 node instead of a decl. Update all callers.
24299 * cgraph.h: Update declaration.
24301 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
24303 PR tree-optimization/48765
24304 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
24305 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
24306 to indicate if loop aware SLP is being used. Scan the statements
24307 and update the vectorization factor according to the type of
24308 vectorization before statement analysis.
24309 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
24310 pass it to vect_analyze_loop_operations.
24311 (vectorizable_reduction): Set number of copies to 1 in case of pure
24313 * tree-vect-stmts.c (vectorizable_conversion,
24314 vectorizable_assignment, vectorizable_shift,
24315 vectorizable_operation, vectorizable_type_demotion,
24316 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
24318 (vectorizable_condition): Move the check that it is not SLP
24319 vectorization before the number of copies check.
24320 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
24321 to vectorize the loop using SLP.
24323 2011-04-28 Jakub Jelinek <jakub@redhat.com>
24325 PR middle-end/48597
24326 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
24329 2011-04-28 Joseph Myers <joseph@codesourcery.com>
24331 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
24332 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
24333 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
24334 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
24335 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
24337 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
24338 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
24339 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
24340 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
24341 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
24342 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
24344 * config/i386/linux.h (REG_NAME): Don't define.
24345 * config/i386/linux64.h (REG_NAME): Don't define.
24346 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
24347 Undefine before defining.
24349 2011-04-28 Jan Hubicka <jh@suse.cz>
24351 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
24352 nonconstant_names array.
24353 (estimate_function_body_sizes): Build nonconstant_names array; handle
24354 BUILT_IN_CONSTANT_P.
24356 2011-04-28 Richard Guenther <rguenther@suse.de>
24360 2011-04-28 Richard Guenther <rguenther@suse.de>
24362 * tree-ssa-structalias.c (solve_constraints): Build succ graph
24363 as late as possible.
24365 2011-04-28 Richard Guenther <rguenther@suse.de>
24367 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
24368 (debug_constraint): Do it here.
24369 (dump_constraints): And here.
24370 (rewrite_constraints): And here.
24371 (dump_constraint_edge): Remove.
24372 (dump_constraint_graph): Rewrite to produce DOT output.
24373 (solve_constraints): Build succ graph as late as possible.
24374 Dump constraint graphs before and after solving.
24376 2011-04-28 Richard Guenther <rguenther@suse.de>
24378 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
24379 New function split out from ...
24380 (find_func_aliases): ... here. Call it.
24381 (find_func_aliases_for_call): Likewise.
24383 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
24385 * internal-fn.h (internal_fn_name_array): Declare.
24386 (internal_fn_flags_array): Likewise.
24388 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
24390 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
24391 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
24393 (ssemodefsuffix): Remove.
24394 (ssevecmodesuffix): New mode attribute.
24395 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
24396 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
24397 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
24398 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
24399 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
24400 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
24401 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
24402 ssemodesuffix mode attribute.
24403 (float splitters): Use ssevecmodesuffix mode attribute.
24404 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
24405 (sseinsmode): Rename from avxvecmode.
24406 (avxsizesuffix): Rename from avxmodesuffix.
24407 (sseintvecmode): Rename from avxpermvecmode.
24408 (ssedoublevecmode): Rename from ssedoublesizemode.
24409 (ssehalfvecmode): Rename from avxhalfvecmode.
24410 (ssescalarmode): Rename from avxscalarmode.
24411 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
24412 templates for ssemodesuffix mode attribute.
24413 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
24416 Adjust RTX patterns globally for renamed mode attributes.
24418 2011-04-27 Jan Hubcika <jh@suse.cz>
24420 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
24421 * ipa-inline-analysis.c: Include alloc-pool.h.
24422 (edge_predicate_pool): New.
24423 (trye_predicate_p): New function
24424 (false_predicate_p): New function.
24425 (add_clause): Sanity check that false clauses are "optimized";
24426 never add clauses to predicate that is already known to be false.
24427 (and_predicate): Use flase_predicate_p.
24428 (evaulate_predicate): Rename to ...
24429 (evaluate_predicate): ... this one; update all callers; assert
24430 that false is not listed among possible truths.
24431 (dump_predicate): Use true_predicate_p.
24432 (account_size_time): Use false_predicate_p.
24433 (evaulate_conditions_for_edge): Rename to ...
24434 (evaluate_conditions_for_edge) ... this one.
24435 (edge_set_predicate): New function.
24436 (inline_edge_duplication_hook): Duplicate edge predicates.
24437 (inline_edge_removal_hook): Free edge predicates.
24438 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
24439 (dump_inline_summary): Update.
24440 (estimate_function_body_sizes): Set edge predicates.
24441 (estimate_calls_size_and_time): Handle predicates.
24442 (estimate_callee_size_and_time): Update.
24443 (remap_predicate): Add toplev_predicate; update comment.
24444 (remap_edge_predicates): New function.
24445 (inline_merge_summary): Compute toplev predicate; update.
24446 (read_predicate): New function.
24447 (read_inline_edge_summary): Use it.
24448 (inline_read_section): Likewise.
24449 (write_predicate): New function.
24450 (write_inline_edge_summary): Use it.
24451 (inline_write_summary): Likewise.
24452 (inline_free_summary): Free alloc pool and edge summary vec.
24454 2011-04-27 Richard Guenther <rguenther@suse.de>
24456 * tree-ssa-structalias.c (changed_count): Remove.
24457 (changed): Use a bitmap.
24458 (unify_nodes): Adjust.
24459 (do_sd_constraint): Likewise.
24460 (do_ds_constraint): Likewise.
24461 (do_complex_constraint): Likewise.
24462 (solve_graph): Likewise.
24464 2011-04-27 Jan Hubicka <jh@suse.cz>
24466 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
24468 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
24470 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
24471 (avx_vperm2f128_*_operand): Ditto.
24472 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
24473 Use avx_vpermilp_parallel in insn condition.
24474 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
24475 Use avx_vperm2f128_parallel in insn condition.
24477 2011-04-27 Richard Guenther <rguenther@suse.de>
24479 * Makefile.in (tree-ssa-structalias.o): Remove
24480 gt-tree-ssa-structalias.h dependency.
24481 (GTFILES): Remove tree-ssa-structalias.c.
24482 * tree.c (allocate_decl_uid): New function.
24483 (make_node_stat): Use it.
24484 (copy_node_stat): Likewise.
24485 * tree.h (allocate_decl_uid): Declare.
24486 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
24487 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
24488 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
24489 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
24490 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
24491 (struct heapvar_map): Likewise.
24492 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
24493 heapvar_insert): Likewise.
24494 (make_heapvar_for): Rename to ...
24495 (make_heapvar): ... this. Simplify.
24496 (fake_var_decl_obstack): New global var.
24497 (build_fake_var_decl): New function.
24498 (make_constraint_from_heapvar): Adjust.
24499 (handle_lhs_call): Likewise.
24500 (create_function_info_for): Likewise.
24501 (intra_create_variable_infos): Likewise.
24502 (init_alias_vars): Allocate fake_var_decl_obstack.
24503 (init_alias_heapvars, delete_alias_heapvars): Remove.
24504 (compute_points_to_sets): Do not call init_alias_heapvars.
24505 (ipa_pta_execute): Likewise.
24506 (delete_points_to_sets): Free fake_var_decl_obstack.
24508 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24510 * config/spu/divmovti4.c (union qword_UTItype): New data type.
24511 (si_from_UTItype, si_to_UTItype): New functions.
24512 (__udivmodti4): Use them to implement type-punning.
24513 * config/spu/multi3.c (union qword_TItype): New data type.
24514 (si_from_TItype, si_to_TItype): New functions.
24515 (__multi3): Use them to implement type-punning.
24517 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24519 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
24521 2011-04-27 Jan Hubicka <jh@suse.cz>
24523 * ipa-prop.c (function_insertion_hook_holder): New holder.
24524 (ipa_add_new_function): New function.
24525 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
24526 Register/deregister holder.
24528 2011-04-27 Richard Guenther <rguenther@suse.de>
24530 PR tree-optimization/48772
24531 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
24533 2011-04-27 Richard Guenther <rguenther@suse.de>
24535 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
24536 TARGET_MEM_REF handling.
24538 2011-04-27 Nick Clifton <nickc@redhat.com>
24540 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
24541 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
24542 (REG_CLASS_NAMES): Likewise.
24543 (REG_CLASS_CONTENTS): Likewise.
24544 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
24545 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
24546 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
24547 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
24548 (EVEN_REGS): New macro. Alias for QUAD_REGS.
24549 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
24550 duplicate register classes.
24551 (frv_class_likely_spilled_p): Likewise.
24552 (frv_register_move_cost): Likewise.
24554 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
24555 end of the regno_reg_class array.
24557 2011-04-27 Jakub Jelinek <jakub@redhat.com>
24560 * c-typeck.c (build_binary_op): Don't wrap arguments if
24561 int_operands is true.
24563 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
24566 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
24567 targetm.calls.must_pass_in_stack for void type.
24569 2011-04-26 Jan Hubicka <jh@suse.cz>
24571 * cgraphbuild.c (build_cgraph_edges): Update call
24572 of cgraph_create_edge and cgraph_create_indirect_edge.
24573 * cgraph.c (cgraph_create_edge_including_clones,
24574 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
24575 cgraph_update_edges_for_call_stmt_node): Do not take nest
24576 argument; do not initialize call_stmt_size/time.
24577 (dump_cgraph_node): Do not dump nest.
24578 (cgraph_clone_edge): Do not take loop_nest argument;
24579 do not propagate it; do not clone call_stmt_size/time.
24580 (cgraph_clone_node): Likewise.
24581 (cgraph_create_virtual_clone): Update.
24582 * cgraph.h (struct cgraph_edge): Remove
24583 call_stmt_size/call_stmt_time/loop_nest.
24584 (cgraph_create_edge, cgraph_create_indirect_edge,
24585 cgraph_create_edge_including_clones, cgraph_clone_node): Update
24587 * tree-emutls.c (gen_emutls_addr): Update.
24588 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
24589 loop_nest; handle indirect calls, too.
24590 (clone_inlined_nodes): Do not care about updating inline summaries.
24591 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
24592 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
24593 stream call_stmt_size/call_stmt_time/loop_nest.
24594 * ipa-inline.c (edge_badness): Update.
24595 (ipa_inline): dump summaries after inlining.
24596 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
24598 (inline_edge_summary): New function.
24599 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
24600 (inline_edge_removal_hook): Handle edge summaries.
24601 (inline_edge_duplication_hook): New hook.
24602 (inline_summary_alloc): Alloc hooks.
24603 (initialize_growth_caches): Do not register removal hooks.
24604 (free_growth_caches); Do not free removal hook.
24605 (dump_inline_edge_summary): New function.
24606 (dump_inline_summary): Use it.
24607 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
24608 (inline_update_callee_summaries): New function.
24609 (inline_merge_summary): Use it.
24610 (do_estimate_edge_time, do_estimate_edge_growth): Update.
24611 (read_inline_edge_summary): New function.
24612 (inline_read_section): Use it.
24613 (write_inline_edge_summary): New function.
24614 (inline_write_summary): Use it.
24615 (inline_free_summary): Free edge new holders.
24616 * tree-inline.c (copy_bb): Update.
24618 2011-04-26 Jason Merrill <jason@redhat.com>
24620 * tree-eh.c (lower_try_finally_switch): Create the label along with
24621 the CASE_LABEL_EXPR.
24623 2011-04-26 David S. Miller <davem@davemloft.net>
24624 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24626 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
24627 * configure: Regenerate.
24629 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
24632 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
24634 (VEC_reduc): New code iterator and splitters for vector reduction.
24635 (VEC_reduc_name): Ditto.
24636 (VEC_reduc_rtx): Ditto.
24637 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
24638 (reduc_<VEC_reduc_name>_v4sf): Ditto.
24640 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
24641 support for extracting SF on VSX.
24643 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
24644 generating xscvspdp.
24645 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
24646 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
24647 double add, minimum, maximum vector reduction.
24648 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
24649 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
24650 optimize double vector reduction.
24651 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
24653 2011-04-26 Joseph Myers <joseph@codesourcery.com>
24655 * config/fr30/fr30.h (inhibit_libc): Don't define.
24656 * config/m32r/m32r-protos.h: Correct comment.
24657 * config/v850/v850.h (GHS_default_section_names,
24658 GHS_current_section_names): Use tree, not union tree_node *.
24660 2011-04-26 Xinliang David Li <davidxl@google.com>
24662 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
24663 * c-family/c-opts.c (c_common_handle_option): Set
24664 warn_maybe_uninitialized.
24665 * opts.c (common_handle_option): Ditto.
24666 * common.opt: New option.
24667 * tree-ssa.c (warn_uninit): Add one more parameter.
24668 (warn_uninitialized_var): Pass warning code.
24669 * tree-flow.h: Interface change.
24671 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24673 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
24674 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
24675 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
24677 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24679 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
24680 * config/mips/mips.opt (mmips-tfile): Remove.
24682 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
24683 mips-tdump reference to ...
24684 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
24685 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
24686 reference by Tru64 UNIX.
24688 2011-04-26 Jakub Jelinek <jakub@redhat.com>
24691 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
24692 is error_mark_node, set value to NULL.
24694 PR tree-optimization/48734
24695 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
24696 if return value from maybe_fold_*_comparsions isn't something
24697 the code is prepared to handle.
24699 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
24701 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
24703 (ext_QIreg_nomode_operands): Remove.
24704 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
24708 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
24710 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
24712 2011-04-26 Richard Guenther <rguenther@suse.de>
24714 * c-typeck.c (build_unary_op): Do not expand array-refs via
24715 pointer arithmetic. Only adjust qualifiers for function types.
24717 2011-04-26 Richard Guenther <rguenther@suse.de>
24719 PR middle-end/48694
24720 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
24721 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
24722 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
24723 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
24725 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
24727 * doc/extend.texi: Document __underlying_type.
24729 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
24731 * config/rs6000/titan.md (automata_option "progress"): Remove.
24733 2011-04-25 Jeff Law <law@redhat.com>
24735 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
24737 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
24739 * system.h (ENUM_BITFIELD): Remove.
24741 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
24742 Eric Botcazou <ebotcazou@adacore.com>
24744 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
24745 for STORE_FLAG_VALUE==-1 case.
24747 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
24750 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
24751 LEGITIMATE_PIC_OPERAND_P.
24753 2011-04-24 Jan Hubicka <jh@suse.cz>
24755 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
24757 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
24758 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
24759 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
24760 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
24761 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
24762 Sanity check predicate length.
24763 (remap_predicate): Likewise; sanity check jump functions.
24764 (inline_read_section, inline_write_summary): Sanity check
24767 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
24770 * doc/extend.texi (Type Traits): Document __is_standard_layout,
24771 __is_literal_type, and __is_trivial; update throughout about
24772 possibly cv-qualified void types.
24774 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
24776 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
24777 testsuite and make it version agnostic.
24779 2011-04-22 Jan Hubicka <jh@suse.cz>
24781 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
24783 2011-04-23 Jakub Jelinek <jakub@redhat.com>
24786 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
24787 to VOID_TYPE even around MODIFY_EXPR.
24789 2011-04-22 Mike Stump <mikestump@comcast.net>
24791 * gensupport.c (read_md_rtx): Fix typo in comment.
24792 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
24795 2011-04-22 Jan Hubicka <jh@suse.cz>
24797 * gengtype.c (open_base_files): Add ipa-inline.h include.
24798 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
24799 ipa-prop.c; update all uses.
24800 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
24801 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
24802 merge summary of inlined function into former caller.
24803 * ipa-inline.c (max_benefit): Remove.
24804 (edge_badness): Compensate for removal of benefits.
24805 (update_caller_keys): Use
24806 reset_node_growth_cache/reset_edge_growth_cache.
24807 (update_callee_keys): Likewise.
24808 (update_all_callee_keys): Likewise.
24809 (inline_small_functions): Do not collect max_benefit; do not reset
24810 estimated_growth; call free_growth_caches and initialize_growth_caches.
24811 * ipa-inline.h (struct condition, type clause_t, struct predicate,
24812 struct size_time_entry): New structures.
24813 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
24814 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
24815 and estimated_growth.
24816 (edge_growth_cache_entry): New structure.
24817 (node_growth_cache, edge_growth_cache): New global vars.
24818 (estimate_growth): Turn into inline.
24819 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
24820 initialize_growth_caches, free_growth_caches): Declare.
24821 (estimate_edge_growth): Rewrite.
24822 (estimate_edge_time): Implement as inline cache lookup.
24823 (reset_node_growth_cache, reset_edge_growth_cache): New inline
24825 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
24826 (NUM_CONDITIONS): New constant.
24827 (predicate_conditions): New enum.
24828 (IS_NOT_CONSTANT): New constant.
24829 (edge_removal_hook_holder): New var.
24830 (node_growth_cache, edge_growth_cache): New global vars.
24831 (true_predicate, single_cond_predicate, false_predicate,
24832 not_inlined_predicate, add_condition, add_clause, and_predicates,
24833 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
24834 dump_clause, dump_predicate, account_size_time,
24835 evaulate_conditions_for_edge): New functions.
24836 (inline_summary_alloc): Move to heap.
24837 (inline_node_removal_hook): Clear condition and entry vectors.
24838 (inline_edge_removal_hook): New function.
24839 (initialize_growth_caches, free_growth_caches): New function.
24840 (dump_inline_summary): Update.
24841 (edge_execution_predicate): New function.
24842 (will_be_nonconstant_predicate): New function.
24843 (estimate_function_body_sizes): Compute BB and constantness predicates.
24844 (compute_inline_parameters): Do not clear estimated_growth.
24845 (estimate_edge_size_and_time): New function.
24846 (estimate_calls_size_and_time): New function.
24847 (estimate_callee_size_and_time): New function.
24848 (remap_predicate): New function.
24849 (inline_merge_summary): New function.
24850 (do_estimate_edge_time): New function based on...
24851 (estimate_edge_time): ... this one.
24852 (do_estimate_edge_growth): New function.
24853 (do_estimate_growth): New function based on....
24854 (estimate_growth): ... this one.
24855 (inline_analyze_function): Analyze after deciding on jump functions.
24856 (inline_read_section): New function.
24857 (inline_read_summary): Use it.
24858 (inline_write_summary): Write all the new data.
24859 * ipa-prop.c (ipa_get_param_decl_index): Export.
24860 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
24861 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
24863 (ipa_get_lattice): Move here from ipa-cp.c
24864 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
24865 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
24866 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
24867 cgraph_edge_inlinable_p): Remove.
24868 * cgraphunit.c: Include ipainline.h
24869 (cgraph_process_new_functions): Update call of
24870 compute_inline_parameters.
24872 2011-04-22 Richard Guenther <rguenther@suse.de>
24874 * tree.c (build_int_cst): Properly create canonicalized integer
24876 (build_int_cst_type): Remove scary comments.
24878 2011-04-22 Xinliang David Li <davidxl@google.com>
24880 * toplev.c (process_options): Enable -Werror=coverage-mismatch
24881 by default when -Wno-error is not specified.
24882 * opts-global.c (decode_options): Remove call to
24883 control_warning_options.
24885 2011-04-22 Jakub Jelinek <jakub@redhat.com>
24887 PR tree-optimization/48717
24888 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
24889 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
24891 2011-04-22 Joseph Myers <joseph@codesourcery.com>
24893 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
24894 definition where used.
24896 2011-04-22 Jakub Jelinek <jakub@redhat.com>
24899 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
24900 TREE_STATIC variables declared inside of some OpenMP construct.
24902 2011-04-22 Martin Jambor <mjambor@suse.cz>
24904 PR middle-end/48585
24905 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
24907 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
24910 * c-typeck.c (pop_init_level): Do not warn about initializing
24913 2011-04-22 Alan Modra <amodra@gmail.com>
24915 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
24916 when returning call_cookie.
24917 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
24918 pointers, to functions with no more vector args than the current
24919 function, and some non-local calls for ABI_V4.
24920 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
24921 sibcall_nonlocal_aix64): Combine to ..
24922 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
24923 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
24924 (sibcall_value_nonlocal_aix<mode>): ..likewise.
24925 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
24926 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
24928 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
24929 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
24930 sibcall_value_symbolic_64): Delete.
24932 2011-04-21 Xinliang David Li <davidxl@google.com>
24934 * cgraph.h: Remove pid.
24935 * cgraph.c: Remove pid.
24936 * value-prof.c (init_node_map): New function.
24937 (del_node_map): New function.
24938 (find_func_by_funcdef_no): New function.
24939 (gimple_ic_transform): Call new function.
24940 * cgraphunit.c (cgraph_finalize_function): Remove pid.
24941 * function.c (get_last_funcdef_no): New function.
24942 * function.h (get_last_funcdef_no): New function.
24943 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
24944 to libgcov function.
24945 (tree-profiling): Call node map init and delete function.
24947 2011-04-21 Ian Lance Taylor <iant@google.com>
24949 * godump.c (go_format_type): Use exported Go name for anonymous
24952 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24954 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
24955 Call builtin_function_type_list instead of builtin_function_type.
24956 (UNARY, BINARY, TRINARY, QUAD): Likewise.
24958 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24960 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
24961 build_function_type_list instead of build_function_type.
24962 Delete variable `endlink'.
24964 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24966 * config/s390/s390.c (s390_init_builtins): Call
24967 build_function_type_list instead of build_function_type.
24969 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24971 * config/ia64/ia64.c (ia64_init_builtins): Call
24972 build_function_type_list instead of builtin_function_type.
24974 2011-04-21 Easwaran Raman <eraman@google.com>
24976 * cfgexpand.c (stack_var): Remove OFFSET...
24977 (add_stack_var): ...and its reference here...
24978 (expand_stack_vars): ...and here.
24979 (stack_var_cmp): Sort by descending order of size.
24980 (partition_stack_vars): Change heuristic.
24981 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
24982 (dump_stack_var_partition): Add newline after each partition.
24984 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
24985 Jeff Law <law@redhat.com>
24987 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
24988 * gengtype.c (matching_file_name_substitute): Likewise.
24990 2011-04-21 Richard Guenther <rguenther@suse.de>
24993 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
24995 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
24997 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
24999 2011-04-21 Richard Guenther <rguenther@suse.de>
25001 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
25004 2011-04-21 Richard Guenther <rguenther@suse.de>
25006 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
25007 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
25008 Use DECL_P, not SSA_VAR_P.
25009 (ptr_derefs_may_alias_p): Likewise.
25010 (ptr_deref_may_alias_ref_p_1): Likewise.
25011 (decl_refs_may_alias_p): Likewise.
25012 (refs_may_alias_p_1): Likewise.
25013 (ref_maybe_used_by_call_p_1): Likewise.
25014 (call_may_clobber_ref_p_1): Likewise.
25015 (indirect_ref_may_alias_decl_p): Assume indirect refrences
25016 are either MEM_REF or TARGET_MEM_REF.
25017 (indirect_refs_may_alias_p): Likewise.
25018 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
25019 for MEM_EXPR of indirect calls.
25021 2011-04-21 Tristan Gingold <gingold@adacore.com>
25023 * vmsdbgout.c (write_srccorr): Compute file length from the string.
25024 (dst_file_info_struct): Remove flen field.
25025 (lookup_filename): Remove code that set flen field.
25027 2011-04-21 Tristan Gingold <gingold@adacore.com>
25029 * config/ia64/ia64.c (ia64_start_function): Add a guard.
25031 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
25034 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
25035 vec_extract and vec_concat for non-SSE4_1 targets.
25037 2011-04-21 Richard Guenther <rguenther@suse.de>
25039 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
25042 2011-04-21 Joseph Myers <joseph@codesourcery.com>
25044 * config/i386/cygming.h (union tree_node, TREE): Don't define or
25046 (FILE): Don't undefine.
25048 2011-04-21 Joseph Myers <joseph@codesourcery.com>
25050 * config/alpha/alpha.c (struct machine_function): Use rtx, not
25052 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
25054 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
25055 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
25056 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
25058 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
25059 definitions where used.
25060 * config/microblaze/microblaze.h (struct microblaze_args): Use
25061 rtx, not struct rtx_def *.
25062 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
25064 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
25065 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
25066 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
25067 not struct rtx_def *.
25068 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
25070 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
25072 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
25074 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
25076 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
25077 operand_equal_p to compare DR_BASE_ADDRESSes.
25078 (vect_check_interleaving): Likewise.
25080 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
25083 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
25084 for all Neon struct constants.
25086 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
25088 * target.def (legitimate_constant_p): New hook.
25089 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
25090 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
25091 * doc/tm.texi: Regenerate.
25092 * hooks.h (hook_bool_mode_rtx_true): Declare.
25093 * hooks.c (hook_bool_mode_rtx_true): Define.
25094 * system.h (LEGITIMATE_CONSTANT_P): Poison.
25095 * calls.c (precompute_register_parameters): Replace uses of
25096 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
25097 (emit_library_call_value_1): Likewise.
25098 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
25099 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
25100 * ira-costs.c (scan_one_insn): Likewise.
25101 * recog.c (general_operand, immediate_operand): Likewise.
25102 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
25103 * reload1.c (init_eliminable_invariants): Likewise.
25105 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
25107 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
25108 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
25110 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25111 * config/alpha/predicates.md (input_operand): Update call to
25112 alpha_legitimate_constant_p.
25114 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
25115 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
25116 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
25117 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25118 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
25119 (arm_legitimate_constant_p): New functions.
25120 (arm_cannot_force_const_mem): Make static.
25122 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
25124 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
25125 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
25126 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
25127 instead of bfin_legitimate_constant_p.
25128 (bfin_legitimate_constant_p): Make static. Add a mode argument.
25129 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25131 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
25133 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
25135 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
25136 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
25137 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25138 (frv_legitimate_constant_p): Make static. Add a mode argument.
25140 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
25141 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
25142 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
25144 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
25145 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
25146 * config/i386/i386.c (legitimate_constant_p): Rename to...
25147 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
25149 (ix86_cannot_force_const_mem): Update accordingly.
25150 (ix86_legitimate_address_p): Likewise.
25151 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25152 * config/i386/i386.md: Update commentary.
25154 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
25155 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
25156 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25157 (ia64_legitimate_constant_p): Make static. Add a mode argument.
25159 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
25161 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
25162 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
25163 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25164 (lm32_legitimate_constant_p): Make static. Add a mode argument.
25166 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
25167 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
25168 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
25170 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
25171 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25172 (m32r_legitimate_constant_p): New function.
25174 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
25175 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
25176 LEGITIMATE_CONSTANT_P.
25177 (LEGITIMATE_CONSTANT_P): Delete.
25178 * config/m68k/m68k.c (m68k_expand_prologue): Call
25179 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
25180 (m68k_legitimate_constant_p): New function.
25181 * config/m68k/m68k.md: Update comments.
25183 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
25184 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25185 (mcore_legitimate_constant_p): New function.
25187 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
25188 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
25189 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
25190 Add a mode argument.
25191 (mep_legitimate_address): Update accordingly.
25192 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25194 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
25196 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
25197 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
25198 static. Check OP's mode for VOIDmode.
25199 (microblaze_legitimate_constant_p): New function.
25200 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25202 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
25203 * config/mips/mips.c (mips_legitimate_constant_p): New function.
25204 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
25205 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25206 * config/mips/predicates.md: Update comments.
25208 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
25209 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
25210 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25211 (mmix_legitimate_constant_p): Make static, return a bool, and take
25213 (mmix_print_operand_address): Update accordingly.
25215 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
25217 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
25218 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
25219 static. Add a mode argument.
25220 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25222 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
25224 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
25225 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25226 (pa_legitimate_constant_p): New function.
25228 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
25230 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
25231 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25232 (pdp11_legitimate_constant_p): New function.
25234 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
25235 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25236 (rs6000_legitimate_constant_p): New function.
25238 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
25239 (rx_legitimate_constant_p): ...this.
25240 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
25241 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
25242 (rx_legitimate_constant_p): ...this.
25243 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25244 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
25246 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
25247 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
25248 * config/s390/s390.c (legitimate_constant_p): Rename to...
25249 (s390_legitimate_constant_p): ...this. Make static, return a bool,
25250 and add a mode argument.
25251 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25253 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
25255 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
25256 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25257 (sh_legitimate_constant_p): New function.
25259 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
25260 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
25261 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25262 (legitimate_constant_p): Rename to...
25263 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
25265 (constant_address_p): Update accordingly.
25267 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
25268 argument and return a bool.
25269 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
25270 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25271 (spu_legitimate_constant_p): Add a mode argument and return a bool.
25272 (spu_rtx_costs): Update accordingly.
25273 * config/spu/predicates.md (vec_imm_operand): Likewise.
25275 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
25277 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
25278 * config/v850/v850.c (v850_legitimate_constant_p): New function.
25279 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25281 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
25282 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
25283 * config/vax/vax.c (legitimate_constant_p): Likewise.
25285 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
25286 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25287 (xtensa_legitimate_constant_p): New function.
25289 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
25291 * target.def (cannot_force_const_mem): Add a mode argument.
25292 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
25293 * doc/tm.texi: Regenerate.
25294 * hooks.h (hook_bool_mode_rtx_false): Declare.
25295 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
25296 (hook_bool_mode_const_rtx_true): Likewise.
25297 (hook_bool_mode_rtx_false): New function.
25298 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
25299 to be non-VOID. Update call to cannot_force_const_mem.
25300 (find_reloads): Update accordingly.
25301 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
25302 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
25304 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
25305 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
25306 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
25307 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
25308 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
25309 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
25310 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
25311 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
25312 (m68k_cannot_force_const_mem): ...this new function.
25313 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
25315 (mips_const_insns, mips_legitimize_const_move): Update calls.
25316 (mips_secondary_reload_class): Likewise.
25317 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
25318 (pa_cannot_force_const_mem): ...this new function.
25319 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
25320 (rs6000_cannot_force_const_mem): ...this new function.
25321 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
25323 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
25324 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
25326 (xtensa_cannot_force_const_mem): ...this new function.
25328 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
25330 * config/mips/mips.c (mips16_build_function_stub): Call
25331 build_function_type_list instead of build_function_type.
25332 (mips16_build_call_stub): Likewise.
25334 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
25336 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
25337 instead of build_function_type.
25339 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
25341 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
25342 instead of build_function_type.
25344 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
25347 * config/i386/i386.md (insv): Change operand 0 constraint to
25348 "register_operand". Change operand 1 and 2 constraint to
25349 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
25350 * config/i386/sse.md (sse4_1_pinsrb): Export.
25351 (sse2_pinsrw): Ditto.
25352 (sse4_1_pinsrd): Ditto.
25353 (sse4_1_pinsrq): Ditto.
25354 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
25355 * config/i386/i386.c (ix86_expand_pinsr): New.
25357 2011-04-20 Easwaran Raman <eraman@google.com>
25359 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
25360 containing union type only with -fstrict-aliasing.
25362 2011-04-20 Jim Meyering <meyering@redhat.com>
25364 Remove useless if-before-free tests.
25365 * calls.c (expand_call, save_area): Likewise.
25366 * cfgcleanup.c (try_forward_edges): Likewise.
25367 * collect2.c (collect_execute): Likewise.
25368 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
25369 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
25370 * coverage.c (coverage_checksum_string): Likewise.
25371 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
25372 * cselib.c (cselib_init): Likewise.
25373 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
25374 (df_set_clean_cfg): Likewise.
25375 * function.c (free_after_compilation): Likewise.
25376 * gcc.c (do_spec_1, main): Likewise.
25377 * gcov.c (create_file_names): Likewise.
25378 * gensupport.c (identify_predicable_attribute): Likewise.
25379 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
25380 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
25381 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
25382 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
25383 * ipa-pure-const.c (local_pure_const): Likewise.
25384 * ipa-reference.c (propagate): Likewise.
25385 * ira-costs.c (free_ira_costs): Likewise.
25386 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
25387 * matrix-reorg.c (mat_free): Likewise.
25388 * prefix.c (get_key_value): Likewise.
25389 * profile.c (compute_value_histograms): Likewise.
25390 * reload1.c (free_reg_equiv): Likewise.
25391 * sched-deps.c (free_deps): Likewise.
25392 * sel-sched-ir.c (fence_clear): Likewise.
25393 * sese.c (set_rename, if_region_set_false_region): Likewise.
25394 * tree-data-ref.c (free_rdg): Likewise.
25395 * tree-eh.c (lower_try_finally): Likewise.
25396 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
25397 * tree-ssa-live.c (delete_var_map): Likewise.
25398 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
25399 * tree-ssa-pre.c (phi_trans_add): Likewise.
25401 2011-04-20 Jakub Jelinek <jakub@redhat.com>
25403 PR tree-optimization/48611
25404 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
25405 beyond ERT_MUST_NOT_THROW region.
25407 2011-04-20 Catherine Moore <clm@codesourcery.com>
25409 * config/mips/mips.opt (mfix-24k): New.
25410 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
25411 * config/mips/mips.md (length): Increase by 4 for stores if
25413 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
25414 all noreorder if fixing 24K errata.
25415 * doc/invoke.texi: Document mfix-24k.
25417 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
25419 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
25420 quad-word modes, reduce to 9-bit index range when above 1016 limit.
25422 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
25424 * config/arm/arm.c (arm_gen_constant): Move movw support ....
25425 (const_ok_for_op): ... to here.
25427 2011-04-20 Kai Tietz <ktietz@redhat.com>
25429 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
25430 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
25432 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
25434 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
25436 2011-04-20 Richard Guenther <rguenther@suse.de>
25438 PR tree-optimization/47892
25439 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
25440 are if-convertible.
25442 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
25444 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
25446 2011-04-20 Tristan Gingold <gingold@adacore.com>
25448 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
25450 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
25454 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
25455 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
25456 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
25457 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
25458 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
25460 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
25463 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
25464 (avr_asm_named_section, avr_asm_output_aligned_common,
25465 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
25466 New functions to update...
25467 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
25468 (avr_asm_init_sections): Overwrite section callbacks for
25469 data_section, bss_section.
25470 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
25472 (avr_file_end): ...here.
25474 2011-04-20 Richard Guenther <rguenther@suse.de>
25476 PR middle-end/48695
25477 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
25478 objects and types here. Adjust for their offset before comparing.
25480 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
25482 * tree-vect-stmts.c (vectorizable_store): Only chain one related
25483 statement per copy.
25485 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
25487 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
25488 (GIMPLE_H): Include $(INTERNAL_FN_H).
25489 (OBJS-common): Add internal-fn.o.
25490 (internal-fn.o): New rule.
25491 * internal-fn.def: New file.
25492 * internal-fn.h: Likewise.
25493 * internal-fn.c: Likewise.
25494 * gimple.h: Include internal-fn.h.
25495 (GF_CALL_INTERNAL): New gf_mask.
25496 (gimple_statement_call): Put fntype into a union with a new
25498 (gimple_build_call_internal): Declare.
25499 (gimple_build_call_internal_vec): Likewise.
25500 (gimple_call_same_target_p): Likewise.
25501 (gimple_call_internal_p): New function.
25502 (gimple_call_internal_fn): Likewise.
25503 (gimple_call_fntype): Return null for internal calls.
25504 (gimple_call_set_fntype): Assert that the function is not internal.
25505 (gimple_call_set_fn): Likewise.
25506 (gimple_call_set_fndecl): Likewise.
25507 (gimple_call_set_internal_fn): New function.
25508 (gimple_call_addr_fndecl): Handle null functions.
25509 (gimple_call_return_type): Likewise null types.
25510 * gimple.c (gimple_build_call_internal_1): New function.
25511 (gimple_build_call_internal): Likewise.
25512 (gimple_build_call_internal_vec): Likewise.
25513 (gimple_call_same_target_p): Likewise.
25514 (gimple_call_flags): Handle calls to internal functions.
25515 (gimple_call_fnspec): New function.
25516 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
25517 (gimple_has_side_effects): Handle null functions.
25518 (gimple_rhs_has_side_effects): Likewise.
25519 (gimple_call_copy_skip_args): Handle calls to internal functions.
25520 * cfgexpand.c (expand_call_stmt): Likewise.
25521 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
25522 * gimple-fold.c (gimple_fold_call): Handle null functions.
25523 (gimple_fold_stmt_to_constant_1): Don't fold
25524 calls to internal functions.
25525 * gimple-low.c (gimple_check_call_args): Handle calls to internal
25527 * gimple-pretty-print.c (dump_gimple_call): Likewise.
25528 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
25529 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
25530 (do_warn_unused_result): Likewise.
25531 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
25532 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
25533 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
25534 the target of a call.
25535 (initialize_hash_element): Update accordingly.
25536 (hashable_expr_equal_p): Use gimple_call_same_target_p.
25537 (iterative_hash_hashable_expr): Handle calls to internal functions.
25538 (print_expr_hash_elt): Likewise.
25539 * tree-ssa-pre.c (can_value_number_call): Likewise.
25540 (eliminate): Handle null functions.
25541 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
25542 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
25543 (find_func_aliases): Likewise.
25544 * value-prof.c (gimple_ic_transform): Likewise.
25545 (gimple_indirect_call_to_profile): Likewise.
25546 * lto-streamer-in.c (input_gimple_stmt): Likewise.
25547 * lto-streamer-out.c (output_gimple_stmt): Likewise.
25549 2011-04-19 Jan Hubicka <jh@suse.cz>
25551 * ipa-inline-transform.c (save_inline_function_body): Add comments.
25552 * ipa-inline.c (inline_small_functions): Compute summaries first,
25553 populate heap later.
25555 2011-04-19 Jan Hubicka <jh@suse.cz>
25557 * cgraph.h (save_inline_function_body): Remove.
25558 * ipa-inline-transform.c: New file, broke out of...
25559 * ipa-inline.c: ... this one; Update toplevel comment.
25560 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
25562 (update_noncloned_frequencies): Move to ipa-inline-transform.c
25563 (cgraph_mark_inline_edge): Rename to inline_call; move to
25564 ipa-inline-transform.c.
25565 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
25566 move to ipa-inline-transform.c
25567 (recursive_inlining, inline_small_functions, flatten_function,
25568 ipa_inline, inline_always_inline_functions,
25569 early_inline_small_functions): Update.
25570 (inline_transform): Move to ipa-inline-transform.c.
25571 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
25573 * Makefile.in (ipa-inline-transform.o): New file.
25574 * cgraphunit.c (save_inline_function_body): Move to
25575 ipa-inline-transform.c
25577 2011-04-19 DJ Delorie <dj@redhat.com>
25579 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
25580 registers if we already know there aren't any.
25581 (m32c_emit_epilogue): Don't emit a barrier here.
25582 (m32c_emit_eh_epilogue): Likewise.
25583 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
25584 operands at expand time.
25585 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
25587 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
25588 duplicates. Provide aliases instead.
25589 * config/m32c/prologue.md (eh_return): Emit a barrier here.
25590 (eh_epilogue): Add a "(return)" here as a hint to other parts of
25593 2011-04-19 Anatoly Sokolov <aesok@post.ru>
25595 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
25596 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
25597 (general_or_i64_p, sparc_register_move_cost): New function.
25599 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25601 * doc/install.texi (Configuration, --enable-threads): Remove mach.
25602 Add lynx, mipssde. Sort table.
25604 2011-04-19 Xinliang David Li <davidxl@google.com>
25606 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
25609 2011-04-19 Jakub Jelinek <jakub@redhat.com>
25612 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
25613 is a SUBREG with non-MODE_INT mode inside of it.
25615 2011-04-19 Martin Jambor <mjambor@suse.cz>
25617 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
25618 also according to actual contants.
25619 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
25620 (gimple_fold_call): Use it.
25621 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
25623 2011-04-19 Martin Jambor <mjambor@suse.cz>
25625 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
25626 non-pointer assignments.
25628 2011-04-19 Martin Jambor <mjambor@suse.cz>
25630 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
25631 account anc_offset and otr_type from the indirect edge info.
25632 * ipa-prop.c (get_ancestor_addr_info): New function.
25633 (compute_complex_ancestor_jump_func): Assignment analysis moved to
25634 get_ancestor_addr_info, call it.
25635 (ipa_note_param_call): Do not initialize information about polymorphic
25636 calls, return the indirect call graph edge. Remove the last
25637 parameter, adjust all callers.
25638 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
25639 parameters. Initialize polymorphic information in the indirect edge.
25641 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
25644 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
25645 the types if they have different enumeration identifiers.
25647 2011-04-19 Jan Hubicka <jh@suse.cz>
25649 * cgraph.h (cgraph_optimize_for_size_p): Declare.
25650 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
25651 * predict.c (cgraph_optimize_for_size_p): Break out from ...
25652 (optimize_function_for_size_p) ... here.
25654 2011-04-19 Richard Guenther <rguenther@suse.de>
25657 * tree.c (free_lang_data): Do not reset the decl-assembler-name
25660 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
25662 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
25663 if DECL_NO_INLINE_WARNING_P is set on the function.
25665 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
25668 * reload1.c (inc_for_reload): Return void. All callers changed.
25669 (emit_input_reload_insns): Don't try to delete previous output
25670 reloads to a register, or record spill_reg_store for autoincs.
25672 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
25674 * gengtype.h: Updated copyright year.
25675 (struct input_file_st): Add inpisplugin field.
25676 (type_fileloc): New function.
25678 (write_typed_struct_alloc_def): Add gcc_assert.
25679 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
25680 (write_typed_alloc_defns): Don't output for plugin files.
25681 (input_file_by_name): Clear inpisplugin field.
25682 (main): Set inpisplugin field for plugin files.
25684 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
25686 * gengtype-state.c (string_eq): New.
25687 (read_state): Use string_eq instead of strcmp when creating the
25690 2011-04-19 Wei Guozhi <carrot@google.com>
25693 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
25694 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
25696 * config/arm/constraints.md (Uu): New constraint.
25697 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
25699 2011-04-19 Tristan Gingold <gingold@adacore.com>
25701 * config.gcc (-*-*-*vms): Added.
25702 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
25704 * config/vms/vms-ld.c: New file.
25705 * config/vms/vms-ar.c: New file.
25706 * config/vms/t-vmsnative: New file.
25708 2011-04-18 Xinliang David Li <davidxl@google.com>
25710 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
25712 2011-04-18 Jakub Jelinek <jakub@redhat.com>
25714 PR middle-end/48661
25715 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
25716 if TREE_TYPE (v) is non-NULL.
25718 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
25719 gimple_get_virt_mehtod_for_binfo.
25720 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
25721 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
25723 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
25725 2011-04-18 Michael Matz <matz@suse.de>
25726 Steve Ellcey <sje@cup.hp.com>
25728 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
25729 use its mode as source mode if it isn't VOIDmode.
25731 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
25733 * doc/passes.texi: Fill crossref nodes.
25735 2011-04-18 Jim Meyering <meyering@redhat.com>
25737 Fix doubled-word typos in comments and strings
25738 * config/alpha/vms-unwind.h: s/for for/for/
25739 * config/arm/unwind-arm.h: Likewise.
25740 * config/microblaze/microblaze.c: Likewise.
25741 * config/sh/constraints.md: s/in in/in/
25742 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
25744 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
25746 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
25747 (AVX_FLOAT_MODE_P): Ditto.
25748 (AVX128_VEC_FLOAT_MODE_P): Ditto.
25749 (AVX256_VEC_FLOAT_MODE_P): Ditto.
25750 (AVX_VEC_FLOAT_MODE_P): Ditto.
25751 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
25752 (UNSPEC_MASKSTORE): Ditto.
25753 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
25754 Merge from <sse>_movmsk<ssemodesuffix> and
25755 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
25756 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
25758 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
25759 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
25760 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
25762 2011-04-18 Jan Hubicka <jh@suse.cz>
25764 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
25766 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
25767 (want_inline_function_called_once_p): Break out the logic from
25769 (edge_badness): Ensure that profile is not misupdated.
25770 (lookup_recursive_calls): Prioritize by call frequencies.
25771 (inline_small_functions): Move program size estimates here;
25772 actually process whole queue even when unit growth has been
25773 met. (to properly compute inline_failed reasons and for the
25774 case unit size decrease.) Revisit comments on recursive inlining.
25775 (ipa_inline): Remove unit summary code; first inline hot calls
25776 of functions called once, cold calls next.
25777 (order, nnodes): Remove unused variables.
25778 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
25779 (GTFILES): Remove ipa-inline.c
25780 * sel-sched.c (fill_insns): Silence uninitialized var warning.
25782 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
25784 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
25786 2011-04-18 Jie Zhang <jie@codesourcery.com>
25787 Richard Earnshaw <rearnsha@arm.com>
25789 * arm.c (neon_builtin_type_bits): Remove.
25790 (typedef enum neon_builtin_mode): New.
25791 (T_MAX): Don't define.
25792 (typedef enum neon_builtin_datum): Remove bits, codes[],
25793 num_vars and base_fcode. Add mode, code and fcode.
25794 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
25795 VAR10): Change accordingly.
25796 (neon_builtin_data[]): Change accordingly
25797 (arm_init_neon_builtins): Change accordingly.
25798 (neon_builtin_compare): Remove.
25799 (locate_neon_builtin_icode): Remove.
25800 (arm_expand_neon_builtin): Change accordingly.
25802 * arm.h (enum arm_builtins): Move to ...
25803 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
25805 * arm.c (arm_builtin_decl): Declare.
25806 (TARGET_BUILTIN_DECL): Define.
25807 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
25808 (arm_builtin_decls[]): New.
25809 (arm_init_neon_builtins): Store builtin declarations in
25810 arm_builtin_decls[].
25811 (arm_init_tls_builtins): Likewise.
25812 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
25813 (arm_builtin_decl): New.
25815 2011-04-18 Richard Guenther <rguenther@suse.de>
25817 * tree.c (upper_bound_in_type): Build properly canonicalized
25819 (lower_bound_in_type): Likewise.
25821 2011-04-18 Richard Guenther <rguenther@suse.de>
25823 * gimple.h (gimple_call_addr_fndecl): New function.
25824 (gimple_call_fndecl): Use it.
25825 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
25827 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
25828 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
25830 2011-04-18 Richard Guenther <rguenther@suse.de>
25832 PR middle-end/48650
25833 * tree.c (build_string): STRING_CST is now derived from tree_typed.
25835 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
25838 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
25839 DECL_IN_CONSTANT_POOL without RTL.
25841 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
25842 Ira Rosen <ira.rosen@linaro.org>
25845 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
25846 to match neon_vzip/vuzp/vtrn_internal.
25847 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
25848 outputs explicitly dependent on both inputs.
25849 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
25851 2011-04-18 Jakub Jelinek <jakub@redhat.com>
25853 PR tree-optimization/48616
25854 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
25855 whether the shift is by scalar or vector based on whether all SLP
25856 scalar stmts have the same rhs.
25858 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
25860 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
25863 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
25866 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
25869 2011-04-17 Jan Hubicka <jh@suse.cz>
25871 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
25872 * cgrpahunit.c (cgraph_finalize_function): Do not set
25873 finalized_by_frontend.
25874 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
25875 finalized_by_frontend.
25877 2011-04-17 Jan Hubicka <jh@suse.cz>
25879 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
25880 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
25881 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
25882 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
25884 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
25886 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
25888 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
25891 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
25892 is non-null before accessing it.
25893 (input_cgraph): Remove trailing spaces.
25895 2011-04-17 Revital Eres <revital.eres@linaro.org>
25897 * params.def (sms-min-sc): New param flag.
25898 * modulo-sched.c (sms_schedule): Use it.
25899 * doc/invoke.texi (sms-min-sc): Document it.
25901 2011-04-17 Jan Hubicka <jh@suse.cz>
25903 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
25904 present, also set gimple_call_set_cannot_inline.
25905 * ipa-inline.c: Update toplevel comment.
25906 (MAX_TIME): Remove.
25907 (cgraph_clone_inlined_nodes): Fix linebreaks.
25908 (cgraph_check_inline_limits): Restructure to ...
25909 (caller_growth_limits): ... this one; be more tolerant
25910 on growth in nested inline chains; add explanatory comment;
25911 fix stack accounting thinko introduced by previous patch.
25912 (cgraph_default_inline_p): Remove.
25913 (report_inline_failed_reason): New function.
25914 (can_inline_edge_p): New function.
25915 (can_early_inline_edge_p): New function.
25916 (leaf_node_p): Move upwards in file.
25917 (want_early_inline_function_p): New function.
25918 (want_inline_small_function_p): New function.
25919 (want_inline_self_recursive_call_p): New function.
25920 (cgraph_edge_badness): Rename to ...
25921 (edge_badness) ... this one; fix linebreaks.
25922 (update_edge_key): Update call of edge_baddness; add
25923 detailed dump about queue updates.
25924 (update_caller_keys): Use can_inline_edge_p and
25925 want_inline_small_function_p.
25926 (cgraph_decide_recursive_inlining): Rename to...
25927 (recursive_inlining): Use can_inline_edge_p and
25928 want_inline_self_recursive_call_p; simplify and remove no longer
25930 (cgraph_set_inline_failed): Remove.
25931 (add_new_edges_to_heap): Use can_inline_edge_p and
25932 want_inline_small_function_p.
25933 (cgraph_decide_inlining_of_small_functions): Rename to ...
25934 (inline_small_functions): ... this one; cleanup; use
25935 can/want predicates; cleanup debug ouput; work edges till fibheap
25936 is exhausted and do not stop once unit growth is reached; remove
25937 later loop processing remaining edges.
25938 (cgraph_flatten): Rename to ...
25939 (flatten_function): ... this one; use can_inline_edge_p
25940 and can_early_inline_edge_p predicates.
25941 (cgraph_decide_inlining): Rename to ...
25942 (ipa_inline): ... this one; remove unreachable nodes before
25943 inlining functions called once; simplify the pass.
25944 (cgraph_perform_always_inlining): Rename to ...
25945 (inline_always_inline_functions): ... this one; use
25946 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
25947 (cgraph_decide_inlining_incrementally): Rename to ...
25948 (early_inline_small_functions): ... this one; simplify
25949 using new predicates; cleanup; make dumps prettier.
25950 (cgraph_early_inlining): Rename to ...
25951 (early_inliner): newer inline regular functions into always-inlines;
25952 fix updating of call stmt summaries.
25953 (pass_early_inline): Update for new names.
25954 (inline_transform): Fix formating.
25955 (gate_cgraph_decide_inlining): Rename to ...
25956 (pass_ipa_inline): ... this one.
25957 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
25958 * ipa-inline-analysis.c (dump_inline_summary): Update.
25959 (compute_inline_parameters): Do not compute disregard_inline_limits;
25960 look for mismatching arguments.
25961 (estimate_growth): Fix handlig of non-trivial self recursion.
25962 (inline_read_summary): Do not read info->disregard_inline_limits.
25963 (inline_write_summary): Do not write info->disregard_inline_limits.
25964 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
25965 and move all checks into can_inline_edge_p predicate; re-enable code
25966 comparing optimization levels.
25967 (expand_call_inline): Do not test inline_forbidden_into_p.
25968 * Makefile.in (ipa-inline.o): Update arguments.
25970 2011-04-17 Revital Eres <revital.eres@linaro.org>
25972 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
25974 2011-04-17 Revital Eres <revital.eres@linaro.org>
25976 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
25978 2011-04-17 Michael Matz <matz@suse.de>
25980 PR tree-optimization/48622
25982 * ipa-inline-analysis.c (inline_read_summary): Read size/time
25983 in same order as they're written.
25985 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25987 * config/pa/predicates.md: Reorganize and simplify predicates.
25988 Eliminate duplicate code checks.
25989 (arith_operand): Rename to arith14_operand
25990 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
25991 * config/pa/pa.md: Use renamed operands.
25992 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
25993 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
25994 arith11_operand, adddi3_operand, indexed_memory_operand,
25995 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
25996 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
25997 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
25998 move_dest_operand, move_src_operand, prefetch_cc_operand,
25999 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
26000 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
26001 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
26002 div_operand, int5_operand, movb_comparison_operator,
26003 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
26004 arith_double_operand, ireg_operand, lhs_lshift_operand,
26005 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
26006 integer_store_memory_operand): Likewise.
26007 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
26008 (integer_store_memory_operand, read_only_operand,
26009 function_label_operand, borx_reg_operand,
26010 non_hard_reg_operand): Likewise.
26011 (eq_neq_comparison_operator): Delete unused operator.
26012 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
26013 function_label_operand.
26014 (emit_move_sequence): Likewise.
26016 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
26018 * config/i386/sse.md (sseunpackmode): New mode attribute.
26019 (ssepackmode): Ditto.
26020 (vec_pack_trunc_<mode>): Macroize expander from
26021 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
26022 (vec_unpacks_lo_<mode>): Macroize expander from
26023 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
26024 (vec_unpacks_hi_<mode>): Macroize expander from
26025 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
26026 (vec_unpacku_lo_<mode>): Macroize expander from
26027 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
26028 (vec_unpacku_hi_<mode>): Macroize expander from
26029 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
26030 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
26031 ix86_expand_sse4_unpack.
26032 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
26034 2011-04-16 Jan Hubicka <jh@suse.cz>
26036 * cgraphbuild.c: Include ipa-inline.h.
26037 (reset_inline_failed): Use initialize_inline_failed.
26038 * cgraph.c: Include ipa-inline.h.
26039 (cgraph_create_node_1): Do not initialize estimated_growth.
26040 (initialize_inline_failed): More to ipa-inline-analysis.c
26041 (dump_cgraph_node): Do not dump inline flags.
26042 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
26043 and disregard_inline_limits flags.
26044 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
26045 time, size, estimated_growth.
26046 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
26048 * cgraphunit.c (cgraph_decide_is_function_needed): Use
26049 DECL_DISREGARD_INLINE_LIMITS.
26050 (cgraph_analyze_function): Do not initialize
26051 node->local.disregard_inline_limits.
26052 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
26053 inlinable, versionable and disregard_inline_limits.
26054 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
26055 cgraph_check_inline_limits, cgraph_default_inline_p,
26056 cgraph_edge_badness, update_caller_keys, update_callee_keys,
26057 add_new_edges_to_heap): Update.
26058 (cgraph_decide_inlining_of_small_function): Update; set
26059 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
26060 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
26061 cgraph_decide_inlining_incrementally): Update.
26062 * ipa-inline.h (inline_summary): Add inlinable, versionable,
26063 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
26064 time, size and estimated_growth parameters.
26065 (estimate_edge_growth): Update.
26066 (initialize_inline_failed): Declare.
26067 * ipa-split.c: Include ipa-inline.h
26068 (execute_split_functions): Update.
26069 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
26070 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
26071 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
26072 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
26073 estimated_growth to INT_MIN.
26074 (inline_node_duplication_hook): Likewise.
26075 (dump_inline_summary): Dump new fields.
26076 (compute_inline_parameters): Update.
26077 (estimate_edge_time, estimate_time_after_inlining,
26078 estimate_size_after_inlining, estimate_growth, inline_read_summary,
26079 inline_write_summary):
26080 (initialize_inline_failed): Move here from cgraph.c.
26081 * tree-sra.c: Include ipa-inline.h.
26082 (ipa_sra_preliminary_function_checks): Update.
26083 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
26086 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
26088 * config/i386/sse.md (V16): New mode iterator.
26090 (AVXMODEQI, AVXMODEDI): Remove.
26091 (sse2, sse3): New mode attribute.
26092 (mov<mode>): Use V16 mode iterator.
26093 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
26094 (push<mode>1): Use V16 mode iterator.
26095 (movmisalign<mode>): Ditto.
26096 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
26097 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
26098 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
26099 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
26100 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
26101 avx_movdqu<avxmodesuffix>.
26102 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
26103 *avx_movdqu<avxmodesuffix>.
26104 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
26105 avx_lddqu<avxmodesuffix>.
26106 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
26107 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
26108 avx_movnt<AVXMODEDI:mode>.
26109 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
26110 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
26112 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
26115 * haifa-sched.c (prune_ready_list, schedule_block): Use
26116 sched_pressure_p rather than flag_sched_pressure.
26118 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
26120 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
26121 cgraph_get_node instead of cgraph_get_create_node.
26123 2011-04-15 Jakub Jelinek <jakub@redhat.com>
26125 * cfgexpand.c (expand_debug_expr): Use
26126 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
26128 2011-04-15 Michael Matz <matz@suse.de>
26130 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
26131 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
26132 * function.c (gimplify_parameters): Ditto.
26133 * gimplify.c (gimplify_vla_decl): Ditto.
26135 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
26136 (gimple_call_set_alloca_for_var): New inline function.
26137 (gimple_call_alloca_for_var_p): Ditto.
26138 * gimple.c (gimple_build_call_from_tree): Remember
26139 CALL_ALLOCA_FOR_VAR_P state.
26140 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
26142 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
26143 calls if they were for VLA objects.
26145 2011-04-15 Martin Jambor <mjambor@suse.cz>
26147 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
26150 2011-04-15 Martin Jambor <mjambor@suse.cz>
26152 PR middle-end/48601
26153 * tree-emutls.c (lower_emutls_function_body): Call
26154 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
26155 result is non-NULL.
26157 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
26159 * c-decl.c (detect_field_duplicates): Call
26160 objc_detect_field_duplicates instead of objc_get_interface_ivars.
26162 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
26164 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
26165 * gimple.c (gimple_asm_clobbers_memory_p): Define.
26166 * ipa-pure-const.c (check_stmt): Call it.
26167 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
26169 2011-04-15 Richard Guenther <rguenther@suse.de>
26171 PR tree-optimization/48290
26172 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
26173 Properly decide inhibiting propagation based on the valueized
26174 operand. Do loop-closed SSA form preserving here ...
26175 (init_copy_prop): ... not here.
26177 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
26180 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
26181 (*ieee_smax<mode>3): Likewise.
26183 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26185 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
26186 Replace match_operand with match_dup for the third operand in
26189 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
26191 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
26192 to track processing of conditionals. Update all callers.
26193 (try_combine, simplify_if_then_else): Update.
26195 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
26197 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
26200 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
26202 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
26203 instead of match_operand for operand 3.
26205 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
26207 * recog.h (insn_operand_data): Add an "allows_mem" field.
26208 * genoutput.c (output_operand_data): Initialize it.
26209 * optabs.c (maybe_legitimize_operand_same_code): New function.
26210 (maybe_legitimize_operand): Use it when matching the original
26213 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
26215 * gimplify.c: Fix issues in comments throughout.
26216 (voidify_wrapper_expr): Fix long line.
26217 (build_stack_save_restore): Likewise.
26218 (gimplify_loop_expr): Likewise.
26219 (gimplify_compound_lval): Likewise.
26220 (gimplify_init_ctor_eval): Likewise.
26221 (gimplify_modify_expr_rhs): Likewise.
26222 (omp_notice_threadprivate_variable): Likewise.
26224 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
26226 * cfgexpand.c (expand_call_stmt): Convert the function type to the
26227 original one if this is not a builtin function.
26229 2011-04-14 Jakub Jelinek <jakub@redhat.com>
26232 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
26233 offset it as needed based on top 2 bits in operands[3], change
26234 MEM mode to SFmode and mask those 2 bits away from operands[3].
26236 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
26238 * c-parser.c (c_parser_objc_protocol_definition): Updated for
26239 change from objc_declare_protocols() to objc_declare_protocol().
26241 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
26243 * config/i386/sse.md (sse4_1): New mode attribute.
26244 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
26245 avx_blend<ssemodesuffix><avxmodesuffix> and
26246 sse4_1_blend<ssemodesuffix> using VF mode iterator.
26247 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
26248 avx_blendv<ssemodesuffix><avxmodesuffix> and
26249 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
26250 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
26251 avx_dp<ssemodesuffix><avxmodesuffix> and
26252 sse4_1_dp<ssemodesuffix> using VF mode iterator.
26253 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
26254 (sse4_1_packusdw): Merge with *avx_packusdw.
26255 (sse4_1_pblendvb): Merge with *avx_pblendvb.
26256 (sse4_1_pblendw): Merge with *avx_pblendw.
26257 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
26258 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
26259 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
26261 (sse4_1_round<ssescalarmodesuffix>): Merge with
26262 *avx_round<ssescalarmodesuffix>.
26263 (aesenc): Merge with *avx_aesenc.
26264 (aesenclast): Merge with *avx_aesenclast.
26265 (aesdec): Merge with *avx_aesdec.
26266 (aesdeclast): Merge with *avx_aesdeclast.
26267 (pclmulqdq): Merge with *pclmulqdq.
26268 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
26270 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
26272 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
26274 PR middle-end/48608
26275 * cfgexpand.c (get_decl_align_unit): Renamed to ...
26276 (align_local_variable): This. Update DECL_ALIGN.
26277 (add_stack_var): Updated.
26278 (expand_one_stack_var): Likewise.
26280 2011-04-14 Richard Guenther <rguenther@suse.de>
26282 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
26284 (dse_initialize_block_local_data, dse_leave_block,
26285 record_voperand_set, get_stmt_uid): Likewise.
26286 (dse_possible_dead_store_p): Allow any kind of killing stmt.
26287 (dse_optimize_stmt): Remove voperand set handling code.
26288 Simplify and improve to handle any kind of killing stmt.
26289 (dse_record_phi): Remove.
26290 (dse_enter_block): Simplify.
26291 (tree_ssa_dse): Likewise.
26292 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
26294 2011-04-14 Jan Hubicka <jh@suse.cz>
26296 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
26297 * cgraph.h (struct inline_summary): Move to ipa-inline.h
26298 (cgraph_local_info): Remove inline_summary.
26299 * ipa-cp.c: Include ipa-inline.h.
26300 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
26301 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
26303 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
26304 (input_overwrite_node): Do not set inline summary.
26305 (input_node): Do not stream inline summary.
26306 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
26307 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
26308 growth; we do not have inline parameters computed for that anyway.
26309 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
26310 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
26311 (inline_summary_t): New type and VECtor.
26312 (debug_inline_summary, dump_inline_summaries): Declare.
26313 (inline_summary): Use VOCtor.
26314 (estimate_edge_growth): Kill hack computing call stmt size directly.
26315 * lto-section-in.c (lto_section_name): Add inline section.
26316 * ipa-inline-analysis.c: Include lto-streamer.h
26317 (node_removal_hook_holder, node_duplication_hook_holder): New holders
26318 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
26319 (inline_summary_vec): Define.
26320 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
26321 dump_inline_summaries): New functions.
26322 (estimate_function_body_sizes): Properly compute size/time of outgoing
26324 (compute_inline_parameters): Alloc inline_summary; do not compute
26325 size/time of incomming calls.
26326 (estimate_edge_time): Avoid missing time summary hack.
26327 (inline_read_summary): Read inline summary info.
26328 (inline_write_summary): Write inline summary info.
26329 (inline_free_summary): Free all hooks and inline summary vector.
26330 * lto-streamer.h: Add LTO_section_inline_summary section.
26331 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
26332 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
26334 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26336 * tree-vectorizer.h (vect_strided_store_supported): Add a
26337 HOST_WIDE_INT argument.
26338 (vect_strided_load_supported): Likewise.
26339 (vect_permute_store_chain): Return void.
26340 (vect_transform_strided_load): Likewise.
26341 (vect_permute_load_chain): Delete.
26342 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
26343 count argument. Check that the count is a power of two.
26344 (vect_strided_load_supported): Likewise.
26345 (vect_permute_store_chain): Return void. Update after above changes.
26346 Assert that the access is supported.
26347 (vect_permute_load_chain): Likewise.
26348 (vect_transform_strided_load): Return void.
26349 * tree-vect-stmts.c (vectorizable_store): Update calls after
26350 above interface changes.
26351 (vectorizable_load): Likewise.
26352 (vect_analyze_stmt): Don't check for strided powers of two here.
26354 2011-04-14 Richard Guenther <rguenther@suse.de>
26356 PR tree-optimization/48590
26357 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
26358 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
26359 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
26360 BUILT_IN_STACK_SAVE.
26361 * tree-ssa-dce.c (propagate_necessity): Handle
26362 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
26364 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
26366 * c-parser.c (c_parser_objc_class_declaration): Updated call to
26367 objc_declare_class.
26369 2011-04-14 Richard Guenther <rguenther@suse.de>
26371 * tree.h (get_object_alignment_1): Declare.
26372 * builtins.c (get_object_alignment_1): Split out worker from ...
26373 (get_object_alignment): ... here.
26374 * fold-const.c (get_pointer_modulus_and_residue): Use
26375 get_object_alignment_1.
26377 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26379 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
26381 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
26382 parameter. Generalise code to handle arrays as well as vectors.
26383 (vect_setup_realignment): Update accordingly.
26384 * tree-vect-stmts.c (vectorizable_store): Likewise.
26385 (vectorizable_load): Likewise.
26387 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26389 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
26390 within the per-copy loop.
26392 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26394 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
26397 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26399 * doc/options.texi (Negative): Explicitly mention that the
26400 Negative chain must be circular.
26402 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
26404 * function.h (block_chainon): Declare.
26405 * function.c (block_chainon): Define.
26407 2011-04-14 Anatoly Sokolov <aesok@post.ru>
26408 Eric Weddington <eric.weddington@atmel.com>
26409 Georg-Johann Lay <avr@gjlay.de>
26411 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
26413 (avr_init_builtins, avr_expand_builtin,
26414 avr_expand_delay_cycles, avr_expand_unop_builtin,
26415 avr_expand_binop_builtin ): New functions.
26416 (avr_builtin_id): New enum
26417 (struct avr_builtin_description): New struct
26418 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
26419 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
26421 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
26422 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
26423 UNSPECV_DELAY_CYCLES): new enumeration values
26424 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
26425 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
26426 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
26427 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
26428 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
26429 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
26430 "fmulsu"): New insns
26432 * config/avr/avr-c.c: fix line endings
26433 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
26434 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
26435 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
26436 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
26437 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
26439 * doc/extend.texi (AVR Built-in Functions): New node
26440 (Target Builtins): Add documentation of AVR
26441 built-in functions.
26443 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
26446 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
26447 alone. Error if non-const data has attribute progmem.
26449 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26451 * tree.h (struct tree_constructor): Include tree_typed instead of
26453 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
26454 TS_TYPED instead of TS_COMMON.
26456 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
26458 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
26459 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
26460 (sse2_psadbw): Merge with *avx_psadbw.
26461 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
26462 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
26463 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
26464 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
26465 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
26466 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
26467 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
26468 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
26469 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
26470 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
26471 (ssse3_palignrti): Merge with *avx_palignrti.
26473 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26475 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
26476 * tree-ssanames.c (fini_ssanames): VEC_free it.
26477 (make_ssa_name_fn): Update for VECness of free_ssanames.
26478 (release_ssa_name, release_dead_ssa_names): Likewise.
26479 * tree.h (struct tree_ssa_name): Include tree_typed instead of
26481 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
26482 TS_TYPED instead of TS_COMMON.
26484 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26486 * postreload-gcse.c (gcse_after_reload_main): Add calls to
26487 statistics_counter_event.
26488 * tree-ssa-copyrename.c (stats): Define.
26489 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
26490 statistics_counter_event.
26491 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
26492 (bswap_stats, widen_mul_stats): Define.
26493 (insert_reciprocals): Increment rdivs_inserted.
26494 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
26495 rfuncs_inserted. Add calls to statistics_counter_event.
26496 (execute_cse_sincos_1): Increment inserted.
26497 (execute_cse_sincos): Zeroize sincos_stats. Add call to
26498 statistics_counter_event.
26499 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
26500 of bswap_stats. Add calls to statistics_counter_event.
26501 (convert_mult_to_widen): Increment widen_mults_inserted.
26502 (convert_plusminus_to_widen): Increment maccs_inserted.
26503 (convert_mult_to_fma): Increment fmas_inserted.
26504 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
26505 calls to statistics_counter_event.
26507 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
26509 PR rtl-optimization/48455
26510 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
26511 `temp_costs->mem_cost'.
26513 2011-04-13 Jan Hubicka <jh@suse.cz>
26515 * ipa-inline.h: New file.
26516 * ipa-inline-analysis.c: New file. Broken out of ...
26517 * ipa-inline.c: ... this file; update toplevel comment;
26518 include ipa-inline.h
26519 (inline_summary): Move to ipa-inline.h
26520 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
26521 ipa-inline-analysis.c.
26522 (cgraph_estimate_time_after_inlining): Rename to
26523 estiamte_time_after_inlining; move to ipa-inline-analysis.c
26524 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
26525 to estimate_edge_growth.
26526 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
26527 rename to estimate_size_after_inlining.
26528 (cgraph_mark_inline_edge): Update for new naming convention.
26529 (cgraph_check_inline_limits): Likewise.
26530 (cgraph_edge_badness): Likewise.
26531 (cgraph_decide_recursive_inlining): Likewise.
26532 (cgraph_decide_inlining_of_small_functions): Likewise.
26533 (cgraph_decide_inlining_incrementally): Likewise.
26534 (cgraph_estimate_growth): Rename to estimate_growth; move to
26535 ipa-inline-analysis.c.
26536 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
26537 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
26538 (compute_inline_parameters): Likewise.
26539 (compute_inline_parameters_for_current): Likewise.
26540 (pass_inline_parameters): Likewise.
26541 (inline_indirect_intraprocedural_analysis): Likewise.
26542 (analyze_function): Rename to inline_analyze_function; likewise.
26543 (add_new_function): Move to ipa-inline-analysis.c.
26544 (inline_generate_summary): Likewise.
26545 (inline_read_summary): Likewise.
26546 (inline_write_summary): Likewise.
26547 * Makefile.in (ipa-inline-analysis.c): New file.
26549 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26551 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
26552 * configure: Regenerate.
26554 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26556 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
26557 instead of tree_common.
26558 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
26560 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
26561 TS_TYPED rather than TS_COMMON.
26562 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
26564 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
26567 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
26568 r20 around calls of __tablejump_elpm__
26570 2011-04-13 Jakub Jelinek <jakub@redhat.com>
26572 PR middle-end/48591
26573 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
26575 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
26577 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
26579 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
26580 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
26581 (cfi_vec): New typedef.
26582 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
26583 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
26584 (cie_cfi_vec): New static variable.
26585 (cie_cfi_head): Delete.
26586 (add_cfi): Accept a cfi_vec * as first argument. All callers and
26587 declaration changed. Use vector rather than list operations.
26588 (new_cfi): Don't initialize the dw_cfi_next field.
26589 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
26590 rather than list operations.
26591 (lookup_cfa): Use vector rather than list operations.
26592 (output_cfis): New argument upto. Accept a cfi_vec rather than
26593 a dw_cfi_ref list head as argument. All callers changed.
26594 Iterate over the vector using upto as a maximum index.
26595 (output_all_cfis): New static function.
26596 (output_fde): Use vector rather than list operations. Use the
26597 new upto argument for output_cfis rather than manipulating a
26599 (dwarf2out_begin_prologue): Change initializations to match
26600 new struct members.
26601 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
26602 from the vector length rather than searching for the end of a list.
26603 Use output_all_cfis.
26604 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
26606 2011-04-13 Nick Clifton <nickc@redhat.com>
26608 * config/rx/rx.md (movmemsi): Do not use this pattern when
26609 volatile pointers are involved.
26611 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
26613 * config/i386/sse.md (pinsrbits): Remove.
26614 (sse2_packsswb): Merge with *avx_packsswb.
26615 (sse2_packssdw): Merge with *avx_packssdw.
26616 (sse2_packuswb): Merge with *avx_packuswb.
26617 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
26618 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
26619 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
26620 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
26621 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
26622 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
26623 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
26624 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
26625 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
26626 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
26627 (sse2_loadld): Merge with *avx_loadld.
26628 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
26629 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
26630 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
26631 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
26632 (vec_concatv2di): Merge with *vec_concatv2di_avx.
26634 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
26636 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
26637 calling TREE_CHAIN.
26638 * print-tree.c (print_node): Likewise.
26639 * tree-inline.c (copy_tree_r): Likewise.
26640 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
26641 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
26642 instead of TS_COMMON.
26643 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
26644 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
26645 (copy_node_stat): Zero TREE_CHAIN only if necessary.
26646 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
26647 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
26649 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
26651 (TREE_CHAIN): Check for a TS_COMMON structure.
26652 (TREE_TYPE): Check for a TS_TYPED structure.
26654 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
26656 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
26657 cgraph_get_create_node instead of cgraph_node.
26659 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
26661 * c-parser.c (c_parser_initelt): Updated call to
26662 objc_build_message_expr.
26663 (c_parser_postfix_expression): Likewise.
26665 2011-04-12 Kai Tietz <ktietz@redhat.com>
26667 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
26668 MASK_MS_BITFIELD_LAYOUT bit.
26670 2011-04-12 Jakub Jelinek <jakub@redhat.com>
26672 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
26673 assert it is always true.
26674 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
26677 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
26679 * c-parser.c (c_lex_one_token): Rewritten conditional used when
26680 compiling Objective-C to be more efficient.
26682 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
26684 * opts-common.c (decode_cmdline_options_to_array): Remove variable
26687 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26689 * recog.h, genoutput.c, optabs.c: Revert last patch.
26691 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26694 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
26696 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26698 * recog.h (insn_operand_data): Add an "allows_mem" field.
26699 * genoutput.c (output_operand_data): Initialize it.
26700 * optabs.c (maybe_legitimize_operand_same_code): New function.
26701 (maybe_legitimize_operand): Use it when matching the original
26704 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26706 * genpreds.c (process_define_predicate): Move most processing
26707 to gensupport.c. Continue to validate the expression.
26708 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
26709 (process_define_predicate): Move processing to gensupport.c.
26710 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
26711 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
26712 (compute_predicate_codes): Moved from genrecog.c. Add lineno
26714 (valid_predicate_name_p): New function, split out from old
26715 genpreds.c:process_define_predicate.
26716 (process_define_predicate): New function, combining code from
26717 old genpreds.c and genrecog.c functions.
26718 (process_rtx): Call it for DEFINE_PREDICATE and
26719 DEFINE_SPECIAL_PREDICATE.
26721 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26723 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
26724 size of a '%A' memory reference.
26725 (T_DREG, T_QREG): New neon_builtin_type_bits.
26726 (arm_init_neon_builtins): Assert that the load and store operands
26727 are neon_struct_operands.
26728 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
26729 (NEON_ARG_MEMORY): New builtin_arg.
26730 (neon_dereference_pointer): New function.
26731 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
26732 Handle NEON_ARG_MEMORY.
26733 (arm_expand_neon_builtin): Update after above interface changes.
26734 Use NEON_ARG_MEMORY for loads and stores.
26735 * config/arm/predicates.md (neon_struct_operand): New predicate.
26736 * config/arm/iterators.md (V_two_elem): Tweak formatting.
26737 (V_three_elem): Use BLKmode for accesses that have no associated mode.
26738 (V_four_elem): Tweak formatting.
26739 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
26740 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
26741 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
26742 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
26743 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
26744 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
26745 (neon_vst4<mode>): Replace pointer operand with a memory operand.
26746 Use %A in the output template.
26747 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
26748 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
26749 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
26750 the width of the memory access. Remove post-increment.
26751 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
26753 2011-04-12 Nick Clifton <nickc@redhat.com>
26755 * config/v850/v850.c (expand_prologue): Do not use the CALLT
26756 instruction for interrupt handlers if the target is the basic V850
26758 (expand_epilogue): Likewise.
26760 2011-04-12 Jakub Jelinek <jakub@redhat.com>
26762 PR rtl-optimization/48549
26763 * combine.c (propagate_for_debug): Also stop after BB_END of
26764 this_basic_block. Process LAST and just stop processing after it.
26765 (combine_instructions): If last_combined_insn has been deleted,
26766 set last_combined_insn to its PREV_INSN.
26768 2011-04-12 Richard Guenther <rguenther@suse.de>
26770 PR tree-optimization/46076
26771 * gimple.h (struct gimple_statement_call): Add fntype field.
26772 (gimple_call_fntype): Adjust.
26773 (gimple_call_set_fntype): New function.
26774 * gimple.c (gimple_build_call_1): Set the call function type.
26775 * gimplify.c (gimplify_call_expr): Preserve the function
26776 type the frontend used for the call.
26777 (gimplify_modify_expr): Likewise.
26778 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
26780 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
26782 * tree-ssa.c (useless_type_conversion_p): Function pointer
26783 conversions are useless.
26785 2011-04-12 Martin Jambor <mjambor@suse.cz>
26787 * cgraph.h (cgraph_node): Remove function declaration.
26788 (cgraph_create_node): Declare.
26789 (cgraph_get_create_node): Likewise.
26790 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
26791 Updated all callers.
26792 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
26793 the decl does not already exist. Call cgraph_get_create_node instead
26795 (cgraph_get_create_node): New function.
26796 (cgraph_same_body_alias): Update comment.
26797 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
26798 assert it does not return NULL.
26799 (cgraph_update_edges_for_call_stmt): Likewise.
26800 (cgraph_clone_edge): Likewise.
26801 (cgraph_create_virtual_clone): Likewise.
26802 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
26803 instead of cgraph_node.
26804 (cgraph_add_new_function): Call cgraph_create_node or
26805 cgraph_get_create_node instead of cgraph_node.
26806 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
26807 instead of cgraph_node.
26808 (record_eh_tables): Likewise.
26809 (mark_address): Likewise.
26810 (mark_load): Likewise.
26811 (build_cgraph_edges): Call cgraph_get_create_node instead
26813 (rebuild_cgraph_edges): Likewise.
26814 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
26815 instead of cgraph_node.
26816 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
26818 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
26819 cgraph_create_node instead of cgraph_node.
26820 * c-decl.c (finish_function): Call cgraph_get_create_node instead
26822 * lto-cgraph.c (input_node): Likewise.
26823 * lto-streamer-in.c (input_function): Likewise.
26824 * varasm.c (mark_decl_referenced): Likewise.
26825 (assemble_alias): Likewise.
26827 2011-04-12 Martin Jambor <mjambor@suse.cz>
26829 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
26830 instead of cgraph_node and assert it does not return NULL.
26831 * lto-streamer-in.c (lto_read_body): Likewise.
26832 * omp-low.c (new_omp_context): Likewise.
26833 (create_task_copyfn): Likewise.
26834 * tree-emutls.c (lower_emutls_function_body): Likewise.
26835 * matrix-reorg.c (transform_allocation_sites): Likewise.
26837 2011-04-12 Jakub Jelinek <jakub@redhat.com>
26840 * c-typeck.c (build_asm_expr): Error out on attempts to use
26841 void type outputs or inputs for constraints that allow reg or
26842 don't allow memory.
26844 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
26845 Richard Earnshaw <rearnsha@arm.com>
26848 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
26849 to use sign-magnitude offsets. Reject unsupported unaligned
26850 cases. Add detailed description in comments.
26851 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
26852 condition from TARGET_32BIT to TARGET_ARM.
26854 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
26856 * tree.h (struct typed_tree): New.
26857 (struct tree_common): Include it instead of tree_base.
26858 (TREE_TYPE): Update for new location of type field.
26859 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
26860 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
26861 (union tree_node): Add typed field.
26862 * treestruct.def (TS_TYPED): New.
26863 * lto-streamer.c (check_handled_ts_structures): Handle it.
26864 * tree.c (MARK_TS_TYPED): New macro.
26865 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
26867 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
26869 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
26870 (force_nonfallthru): Do not alter the loop nest if no basic block
26873 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
26875 * config/i386/sse.md (VI): New mode iterator.
26876 (SSEMODEI): Remove.
26877 (AVX256MODEI): Ditto.
26878 (AVXMODEF4P): Ditto.
26879 (avxvecpsmode): Ditto.
26880 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
26881 (sse2_andnot<mode>3): New expander.
26882 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
26883 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
26884 (<any_logic:code><mode>3): Use VI mode iterator.
26885 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
26886 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
26887 (*andnottf3): Handle AVX three-operand constraints.
26888 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
26890 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26891 Robert Millan <rmh@gnu.org>
26893 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
26894 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
26895 GNU_USER_DYNAMIC_LINKER64): Define.
26896 (REG_NAME): Don't undefine.
26897 (MD_UNWIND_SUPPORT): Undefine.
26898 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
26899 (REG_NAME): Don't undefine.
26900 (MD_UNWIND_SUPPORT): Undefine.
26901 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
26903 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26905 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
26906 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
26908 2011-04-11 Xinliang David Li <davidxl@google.com>
26910 * value-profile.c (check_ic_target): New function.
26911 (gimple_ic_transform): Sanity check indirect call target.
26912 * gimple-low.c (gimple_check_call_args): Interface change.
26913 (gimple_check_call_matching_types): New function.
26914 * tree-inline.c (tree_can_inline_p): Call new function.
26916 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
26918 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
26919 tree-pretty-print.h & realmpfr.h.
26921 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
26923 PR middle-end/48464
26924 * ira.c (setup_pressure_classes): Fix typo in loop condition.
26925 (setup_allocno_and_important_classes): Ditto.
26927 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26929 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
26930 GNU_USER_DYNAMIC_LINKER.
26931 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
26932 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26933 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
26934 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
26935 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
26936 GNU_USER_TARGET_OS_CPP_BUILTINS.
26937 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
26938 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26939 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
26940 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26941 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
26942 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
26943 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
26944 GNU_USER_TARGET_OS_CPP_BUILTINS.
26945 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26946 GNU_USER_DYNAMIC_LINKER.
26947 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26948 GNU_USER_TARGET_OS_CPP_BUILTINS.
26949 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
26950 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26951 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
26952 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26953 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
26954 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
26955 GNU_USER_DYNAMIC_LINKER64): Remove.
26956 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
26957 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26958 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26959 GNU_USER_DYNAMIC_LINKER.
26960 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26961 GNU_USER_TARGET_OS_CPP_BUILTINS.
26962 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26963 GNU_USER_TARGET_OS_CPP_BUILTINS.
26964 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
26965 to GNU_USER_TARGET_OS_CPP_BUILTINS.
26966 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26967 GNU_USER_TARGET_OS_CPP_BUILTINS.
26968 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
26969 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
26970 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
26971 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
26972 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26973 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26974 GNU_USER_DYNAMIC_LINKER.
26975 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
26976 GNU_USER_TARGET_OS_CPP_BUILTINS.
26977 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
26978 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26979 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26980 GNU_USER_DYNAMIC_LINKER.
26981 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
26982 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26983 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
26984 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26985 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26986 GNU_USER_DYNAMIC_LINKER.
26987 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
26988 GNU_USER_DYNAMIC_LINKERN32.
26989 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
26990 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
26991 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
26992 GNU_USER_DYNAMIC_LINKER32.
26993 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
26994 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26995 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26996 GNU_USER_DYNAMIC_LINKER.
26997 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
26998 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26999 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
27000 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27001 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
27002 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
27003 GNU_USER_DYNAMIC_LINKER32.
27004 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
27005 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
27006 GNU_USER_DYNAMIC_LINKER.
27007 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
27008 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27009 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
27010 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
27011 GNU_USER_DYNAMIC_LINKER64.
27012 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
27013 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27014 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
27015 GNU_USER_DYNAMIC_LINKER.
27016 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
27017 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27018 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
27019 GNU_USER_DYNAMIC_LINKER.
27020 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
27021 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27022 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
27023 GNU_USER_DYNAMIC_LINKER32.
27024 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
27025 GNU_USER_DYNAMIC_LINKER64.
27026 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
27027 GNU_USER_DYNAMIC_LINKER64.
27028 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
27029 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27030 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
27031 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27032 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
27034 2011-04-11 Joseph Myers <joseph@codesourcery.com>
27036 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
27037 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
27038 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
27039 GNU_USER_DYNAMIC_LINKER.
27040 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
27041 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
27042 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
27043 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
27044 GNU_USER_DYNAMIC_LINKER64.
27045 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
27046 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
27047 GNU_USER_LINK_EMULATION.
27048 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
27049 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
27050 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
27051 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
27052 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
27053 CPP_SPEC, CC1_SPEC): Remove.
27054 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
27055 (GNU_USER_DYNAMIC_LINKER): Define.
27056 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
27057 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
27058 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
27059 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
27060 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
27061 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
27062 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
27063 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
27064 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
27065 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
27066 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
27067 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
27068 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
27069 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
27070 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
27071 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
27072 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
27073 GNU_USER_DYNAMIC_LINKER.
27074 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
27075 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
27076 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
27077 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
27078 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
27079 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
27080 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
27081 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
27082 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
27083 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
27085 2011-04-11 Kai Tietz <ktietz@redhat.com>
27089 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
27090 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
27092 (ix86_is_msabi_thiscall): Removed.
27093 (ix86_is_type_thiscall): Likewise.
27094 (ix86_get_callcvt): New function.
27095 (ix86_comp_type_attributes): Simplify check.
27096 (ix86_function_regparm): Use ix86_get_callcvt for calling
27097 convention attribute checks.
27098 (ix86_return_pops_args): Likewise.
27099 (ix86_static_chain): Likewise.
27100 (x86_this_parameter): Likewise.
27101 (x86_output_mi_thunk): Likewise.
27102 (ix86_function_type_abi): Optimize check for types without attributes.
27103 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
27104 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
27105 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
27107 (IX86_BASE_CALLCVT): Helper macro.
27108 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
27109 Use ix86_get_callcvt for calling convention attribute checks and avoid
27110 symbol-decoration for stdcall in TARGET_RTD case.
27111 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
27113 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
27116 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
27118 * config/i386/sse.md (VI_128): New mode iterator.
27119 (VI12_128): Rename from SSEMODE12.
27120 (VI14_128): Rename from SSEMODE14.
27121 (VI124_128): New mode iterator.
27122 (VI24_128): Rename from SSEMODE248.
27123 (VI248_128): Rename from SSEMODE248.
27124 (SSEMODE124C8): Remove.
27125 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
27126 (*sse2_<plusminus_insn><mode>3): Merge with
27127 *avx_<plusminus_insn><mode>3.
27128 (*mulv8hi3): Merge with *avx_mulv8hi3.
27129 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
27130 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
27131 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
27132 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
27133 (ashr<mode>3): Merge with *avx_ashr<mode>3.
27134 (lshr<mode>3): Merge with *avx_lshr<mode>3.
27135 (ashl<mode>3): Merge with *avx_ashl<mode>3.
27136 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
27137 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
27138 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
27139 (*<smaxmin:code>v8hi3): Ditto.
27140 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
27141 (*<smaxmin:code>v16qi3): Ditto.
27142 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
27143 (*sse2_eq<mode>3): Ditto.
27144 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
27145 (*sse2_gt<mode>3): Ditto.
27146 (vcondv2di): Split out of vcond<mode>.
27147 (vconduv2di): Split out of vcondu<mode>.
27149 2011-04-11 Richard Guenther <rguenther@suse.de>
27151 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
27152 before calling tree_low_cst.
27154 2011-04-11 Richard Guenther <rguenther@suse.de>
27156 * stor-layout.c (layout_type): Compute all array index size operations
27157 in the original type.
27158 (initialize_sizetypes): Add comment.
27159 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
27161 2011-04-11 Joseph Myers <joseph@codesourcery.com>
27163 * common.opt (Tbss=, Tdata=, Ttext=): New options.
27165 2011-04-11 Martin Jambor <mjambor@suse.cz>
27167 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
27168 of cgraph_node, handle NULL return value.
27169 (cgraph_global_info): Likewise.
27170 (cgraph_rtl_info): Likewise.
27171 * tree-inline.c (estimate_num_insns): Likewise.
27172 * gimplify.c (unshare_body): Likewise.
27173 (unvisit_body): Likewise.
27174 (gimplify_body): Likewise.
27175 * predict.c (optimize_function_for_size_p): Likewise.
27176 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
27177 (call_may_clobber_ref_p_1): Likewise.
27178 * varasm.c (function_section_1): Likewise.
27179 (assemble_start_function): Likewise.
27181 2011-04-11 Martin Jambor <mjambor@suse.cz>
27183 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
27185 * final.c (rest_of_clean_state): Likewise.
27186 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
27187 * passes.c (pass_init_dump_file): Likewise.
27188 (execute_all_ipa_transforms): Likewise.
27189 (function_called_by_processed_nodes_p): Likewise.
27190 * predict.c (maybe_hot_frequency_p): Likewise.
27191 (probably_never_executed_bb_p): Likewise.
27192 (compute_function_frequency): Likewise.
27193 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
27194 (unnest_nesting_tree_1): Likewise.
27195 (lower_nested_functions): Likewise.
27196 * tree-optimize.c (execute_fixup_cfg): Likewise.
27197 (tree_rest_of_compilation): Likewise.
27198 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
27199 * tree-sra.c (ipa_early_sra): Likewise.
27200 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
27201 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
27202 * ipa.c (record_cdtor_fn): Likewise.
27203 * ipa-inline.c (cgraph_early_inlining): Likewise.
27204 (compute_inline_parameters_for_current): Likewise.
27205 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
27206 * ipa-pure-const.c (local_pure_const): Likewise.
27207 * ipa-split.c (split_function): Likewise.
27208 (execute_split_functions): Likewise.
27209 * cgraphbuild.c (build_cgraph_edges): Likewise.
27210 (rebuild_cgraph_edges): Likewise.
27211 (cgraph_rebuild_references): Likewise.
27212 (remove_cgraph_callee_edges): Likewise.
27213 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
27214 (verify_cgraph_node): Likewise.
27215 (cgraph_analyze_functions): Likewise.
27216 (cgraph_preserve_function_body_p): Likewise.
27217 (save_inline_function_body): Likewise.
27218 (save_inline_function_body): Likewise.
27219 * tree-inline.c (copy_bb): Likewise.
27220 (optimize_inline_calls): Likewise.
27222 2011-04-11 Martin Jambor <mjambor@suse.cz>
27224 PR tree-optimization/48195
27225 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
27226 ipa_check_create_edge_args.
27227 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
27228 ipa_check_create_edge_args.
27229 * ipa-inline.c (inline_generate_summary): Do not call
27230 ipa_check_create_node_params and ipa_check_create_edge_args.
27231 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
27232 ipa_check_create_edge_args.
27234 2011-04-09 Anatoly Sokolov <aesok@post.ru>
27236 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
27238 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
27239 * function.c (record_hard_reg_sets): Likewise.
27240 * ira.c (compute_regs_asm_clobbered): Likewise.
27241 * sched-deps.c (sched_analyze_1): Likewise.
27242 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
27244 2011-04-09 Xinliang David Li <davidxl@google.com>
27246 PR tree-optimization/PR48484
27247 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
27248 has_valid_pred lazily
27250 2011-04-09 Duncan Sands <baldrick@free.fr>
27252 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
27254 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
27256 * combine.c (combine_validate_cost): Adjust comments. Set registered
27257 cost of I0 to zero at the end, if any.
27259 2011-04-08 Xinliang David Li <davidxl@google.com>
27261 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
27262 to insane profile data.
27264 2011-04-08 Xinliang David Li <davidxl@google.com>
27266 * ipa-cp.c (ipcp_update_profiling): Correct
27267 negative scale factor due to insane profile data.
27269 2011-04-08 Xinliang David Li <davidxl@google.com>
27271 * final.c (dump_basic_block_info): New function.
27272 (final): Dump basic block.
27273 (final_scan_insn): Remove old dump.
27275 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
27278 * config.gcc (i386-*-freebsd): Disable unwind table generation for
27281 2011-04-08 Michael Matz <matz@suse.de>
27283 PR middle-end/48389
27284 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
27286 (rebuild_jump_labels): Call rebuild_jump_labels_1.
27287 * rtl.h (rebuild_jump_labels_chain): Declare.
27288 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
27289 insns inserted on edges.
27291 2011-04-08 Joseph Myers <joseph@codesourcery.com>
27293 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
27294 * config/arm/arm-arches.def: New.
27295 * config/arm/arm-opts.h: New.
27296 * config/arm/genopt.sh: New.
27297 * config/arm/arm-tables.opt: New (generated).
27298 * config/arm/arm.c (arm_handle_option, arm_target_help,
27299 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
27300 (all_architectures): Get most table contents from arm-arches.def.
27301 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
27302 arm_selected_tune here.
27303 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
27304 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
27305 (march=, mcpu=, mtune=): Use Enum and Var.
27306 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
27307 (arm.o): Update dependencies.
27309 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
27311 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
27313 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
27314 (write_typed_alloc_defns): Likewise.
27315 (main): Calls write_typed_alloc_defns with output_header.
27317 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
27319 PR inline-asm/48435
27320 * ira-color.c (setup_profitable_hard_regs): Add comments.
27321 Don't take prohibited hard regs into account.
27322 (setup_conflict_profitable_regs): Rename to
27323 get_conflict_profitable_regs.
27324 (check_hard_reg_p): Check prohibited hard regs.
27326 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
27328 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
27329 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
27330 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
27332 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27335 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
27336 move from floating point to shift amount register.
27337 (emit_move_sequence): Remove secondary reload support for floating
27338 point to shift amount amount register copies.
27339 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
27340 amount register copies.
27341 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
27342 register, return false if mode isn't a scalar integer mode.
27343 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
27345 2011-04-08 Richard Guenther <rguenther@suse.de>
27347 * gimple.c (gimple_call_flags): Remove kludge.
27349 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27351 * sel-sched.c (sel_region_init): Move call to
27352 sel_setup_region_sched_flags after setup_current_loop_nest.
27354 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
27356 PR rtl-optimization/48272
27357 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
27358 init_insn_reg_pressure_info. Adjust a caller.
27359 * sched-int.h (init_insn_reg_pressure_info): Declare.
27360 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
27361 when sched-pressure is enabled.
27363 2011-04-08 Richard Guenther <rguenther@suse.de>
27365 * gimple.c (gimple_set_modified): Do not queue calls to
27366 MODIFIED_NORETURN_CALLS here ...
27367 * tree-ssa-operands.c (update_stmt_operands): ... but here.
27369 2011-04-08 Richard Guenther <rguenther@suse.de>
27372 * toplev.c (lang_dependent_init): Do not open asm_out_file
27373 in WPA mode, nor perform debug machinery initialization.
27374 (finalize): Do not unlink asm_out_file in WPA mode.
27376 2011-04-08 Richard Guenther <rguenther@suse.de>
27378 * gimple.h (gimple_call_fntype): New function.
27379 (gimple_call_return_type): Use it.
27380 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
27381 * gimple-low.c (gimple_check_call_args): Likewise.
27382 * gimple.c (gimple_call_flags): Likewise.
27383 (gimple_call_arg_flags): Likewise.
27384 (gimple_call_return_flags): Likewise.
27385 * tree-cfg.c (verify_gimple_call): Likewise.
27386 (do_warn_unused_result): Likewise.
27387 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
27388 * value-prof.c (gimple_ic_transform): Fix fndecl check.
27390 2011-04-08 Dmitry Melnik <dm@ispras.ru>
27392 PR rtl-optimization/48235
27393 * sel-sched.c (code_motion_process_successors): Recompute the last
27394 insn in basic block if control flow changed.
27395 (code_motion_path_driver): Ditto. Recompute the first insn as well.
27396 Update condition for ilist_remove.
27398 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27400 PR rtl-optimization/48302
27401 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
27402 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
27403 it to record added preheader blocks.
27404 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
27405 on to sel_add_loop_preheaders.
27406 (sel_region_init): Move call to setup_current_loop_nest after
27409 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27412 * cfgloop.h (loop_has_exit_edges): New helper.
27413 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
27415 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
27416 that have no exit edges.
27418 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27420 PR rtl-optimization/48442
27421 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
27422 all callers. Adjust assert.
27424 2011-04-08 Jakub Jelinek <jakub@redhat.com>
27426 PR tree-optimization/48377
27427 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
27428 is_packed to true even for types with smaller TYPE_ALIGN than
27431 2011-04-08 Richard Guenther <rguenther@suse.de>
27434 * doc/tm.texi: Re-generate.
27436 2011-04-08 Wei Guozhi <carrot@google.com>
27439 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
27440 * config/arm/arm.c (arm_attr_length_push_multi): New function.
27441 * config/arm/arm.md (*push_multi): Change the length computation to
27444 2011-04-08 Anatoly Sokolov <aesok@post.ru>
27446 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
27447 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
27448 * doc/tm.texi: Regenerate.
27449 * system.h (ASM_OUTPUT_BSS): Poison.
27450 * varasm.c (asm_output_bss): Remove function.
27451 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
27453 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
27454 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
27455 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
27456 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
27458 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
27460 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
27462 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
27464 2011-04-07 Joseph Myers <joseph@codesourcery.com>
27466 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
27469 2011-04-07 Joseph Myers <joseph@codesourcery.com>
27471 * config/m68k/m68k.c (m68k_handle_option): Don't handle
27472 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
27473 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
27475 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
27476 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
27477 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
27478 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
27479 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
27480 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
27481 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
27482 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
27483 options. Don't map other m68k options manually. Don't handle
27484 old-style options as canonical.
27485 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
27486 * doc/install.texi (m68k-*-*): Document binutils version requirement.
27488 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
27490 * basic-block.h (force_nonfallthru): Move to...
27491 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
27492 (force_nonfallthru): ...here.
27493 * cfghooks.c (force_nonfallthru): New function.
27494 * cfgrtl.c (force_nonfallthru): Rename into...
27495 (rtl_force_nonfallthru): ...this.
27496 (commit_one_edge_insertion): Do not set AUX field.
27497 (commit_edge_insertions): Do not discover new basic blocks.
27498 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
27499 (cfg_layout_rtl_cfg_hooks): Likewise.
27500 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
27501 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
27502 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
27504 2011-04-07 Anatoly Sokolov <aesok@post.ru>
27506 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
27509 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
27511 * config/i386/sse.md: Update copyright year.
27512 (avxcvtvecmode): Remove.
27513 (sse_movhlps): Merge with *avx_movhlps.
27514 (sse_movlhps): Merge with *avx_movlhps.
27515 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
27516 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
27517 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
27518 (sse_loadhps): Merge with *avx_loadhps.
27519 (sse_storelps): Merge with *avx_storelps.
27520 (sse_loadlps): Merge with *avx_loadlps.
27521 (sse_movss): Merge with *avx_movss.
27522 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
27523 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
27524 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
27525 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
27526 (vec_set<mode>_0): Ditto.
27527 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
27528 (sse4_1_insertps): Merge with *avx_insertps.
27529 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
27530 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
27531 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
27532 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
27533 (sse2_storehpd): Merge with *avx_storehpd.
27534 (sse2_loadhpd): Merge with *avx_loadhpd.
27535 (sse2_loadlpd): Merge with *avx_loadlpd.
27536 (sse2_movsd): Merge with *avx_movsd.
27537 (*vec_concatv2df): Merge with *vec_concatv2df.
27539 2011-04-07 Jakub Jelinek <jakub@redhat.com>
27542 * combine.c (combine_instructions): Add last_combined_insn,
27543 update it if insn is after it, pass it to all try_combine calls.
27544 (try_combine): Add last_combined_insn parameter, pass it instead of
27545 i3 to propagate_for_debug.
27547 2011-04-07 Nick Clifton <nickc@redhat.com>
27549 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
27550 to handle MDR <-> data register transfers.
27551 (movhi_internal): Likewise.
27553 2011-04-07 Alan Modra <amodra@gmail.com>
27555 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
27556 previous stack info.
27558 2011-04-07 Tom de Vries <tom@codesourcery.com>
27561 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
27562 flow_find_cross_jump. Swap variables to implement backward replacement.
27563 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
27565 2011-04-07 Tom de Vries <tom@codesourcery.com>
27568 * cfgcleanup.c (walk_to_nondebug_insn): New function.
27569 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
27571 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
27572 src1 or src2. Redirect edges to the last basic block. Update
27573 frequency and count on multiple basic blocks in case of fallthru.
27575 2011-04-07 Tom de Vries <tom@codesourcery.com>
27578 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
27580 (old_insns_match_p): Change return type. Replace return false/true
27581 with return dir_none/dir_both. Use can_replace_by.
27582 (flow_find_cross_jump): Add dir_p parameter. Init replacement
27583 direction from dir_p. Register replacement direction in dir, last_dir
27584 and afterlast_dir. Handle new return type of old_insns_match_p using
27585 merge_dir. Return replacement direction in dir_p.
27586 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
27587 return type of old_insns_match_p.
27588 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
27589 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
27590 flow_find_cross_jump.
27591 * basic-block.h (enum replace_direction): New type.
27592 (flow_find_cross_jump): Add parameter to declaration.
27594 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
27596 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
27597 (AVXMODEDCVTPS2DQ): Ditto.
27598 (VEC_FLOAT_MODE): Ditto.
27599 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
27600 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
27601 (<any_logic:code><mode>3): Use VF mode iterator.
27602 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
27603 Use VF mode iterator.
27604 (copysign<mode>3): Use VF mode iterator.
27605 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
27606 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
27607 (*<any_logic:code><MODEF:mode>3): Merge with
27608 *avx_<any_logic:code><MODEF:mode>3.
27609 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
27610 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
27611 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
27612 (avx_cvtdq2ps<avxmodesuffix>): Remove.
27613 (sse2_cvtdq2ps): Use %v modifier.
27614 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
27615 (avx_cvtps2dq<avxmodesuffix>): Remove.
27616 (sse2_cvtps2dq): Use %v modifier.
27617 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
27618 (avx_cvttps2dq<avxmodesuffix>): Remove.
27619 (sse2_cvttps2dq): Use %v modifier.
27620 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
27621 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
27622 (sse2_cvtsd2siq): Fix insn template.
27623 (sse2_cvtsd2siq_2): Ditto.
27624 (sse2_cvttsd2siq): Ditto.
27625 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
27626 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
27628 2011-04-06 Joseph Myers <joseph@codesourcery.com>
27630 * gcov-io.c: Use GCC Runtime Library Exception.
27632 2011-04-06 Jakub Jelinek <jakub@redhat.com>
27635 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
27636 as base_reg whatever register reg has been eliminated to, instead
27637 of hardcoding STACK_POINTER_REGNUM.
27639 2011-04-06 Joseph Myers <joseph@codesourcery.com>
27641 * doc/tm.texi.in: Document C target hooks as separate from general
27643 * doc/tm.texi: Regenerate.
27644 * genhooks.c (struct hook_desc): Add docname field.
27645 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
27647 (hook_array): Include c-target.def.
27648 (emit_documentation): Use docname field in output.
27649 (emit_init_macros): Take docname argument. Only emit definitions
27650 for hooks matching docname.
27651 (main): Expect additional arguments in all cases. Pass argument
27652 to emit_init_macros.
27653 * target.def: Move initial macro definitions and comments to
27654 target-hooks-macros.h.
27655 (gcc_targetcm): Move to c-family/c-target.def.
27656 * target.h (targetcm): Move declaration to c-family/c-target.h.
27657 * targhooks.c (default_handle_c_option): Move to
27659 * targhooks.h (default_handle_c_option): Move declaration to
27660 c-family/c-common.h.
27661 * target-hooks-macros.h: New file.
27662 * config.gcc (target_has_targetcm): Define and use to add to
27663 c_target_objs and cxx_target_objs.
27664 * config/default-c.c: New file.
27665 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
27666 of target.h and target-def.h.
27667 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
27668 (darwin_objc_construct_string, darwin_cfstring_ref_p,
27669 darwin_check_cfstring_format_arg): Make static.
27670 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
27671 TARGET_STRING_OBJECT_REF_TYPE_P,
27672 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
27673 * config/darwin-protos.h (darwin_objc_construct_string,
27674 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
27676 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
27677 TARGET_STRING_OBJECT_REF_TYPE_P,
27678 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
27679 * config/t-darwin (darwin-c.o): Update dependencies.
27680 * system.h (TARGET_HAS_TARGETCM): Poison.
27681 * Makefile.in (TARGET_H): Update.
27682 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
27683 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
27684 (default-c.o): New target.
27685 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
27686 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
27687 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
27689 (build/genhooks.o): Update dependencies.
27691 2011-04-06 Richard Guenther <rguenther@suse.de>
27693 * ipa-inline.c (enum inlining_mode): Remove.
27694 (cgraph_flatten): Use some other token.
27695 (cgraph_edge_early_inlinable_p): New function, split out from ...
27696 (cgraph_perform_always_inlining): New function, split out from ...
27697 (cgraph_decide_inlining_incrementally): ... here.
27698 (cgraph_mark_inline_edge): Adjust.
27699 (cgraph_early_inlining): Re-structure.
27700 (pass_early_inline): Require SSA form.
27702 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
27703 Julian Brown <julian@codesourcery.com>
27704 Mark Shinwell <shinwell@codesourcery.com>
27706 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
27707 LO_REGS only for Thumb-1.
27708 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
27709 be used in short instructions when optimising for size on Thumb-2.
27711 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
27713 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
27714 associated with user returns to be preserved.
27716 2011-04-06 Tristan Gingold <gingold@adacore.com>
27718 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
27719 symbol_queue_size, DBXOUT_DECR_NESTING,
27720 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
27721 if XCOFF_DEBUGGING_INFO.
27723 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
27725 * config/i386/i386.md (attribute isa): New.
27726 (attribute enabled): New.
27727 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
27728 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
27729 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
27730 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
27731 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
27732 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
27733 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
27734 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
27736 * config/i386/sse.md (VF): New mode iterator.
27740 (SSEMODEF4): Remove.
27741 (attribute sse): Handle V8SF and V4DF modes.
27742 (<absneg:code><mode>2): Use VF mode iterator.
27743 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
27745 (<plusminus_insn><mode>3): Use VF mode iterator.
27746 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
27747 Use VF mode iterator.
27748 (<sse>_vm<plusminus_insn><mode>3): Merge with
27749 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
27750 (mul<mode>3): Use VF mode iterator.
27751 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
27752 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
27754 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
27755 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
27756 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
27757 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
27759 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
27760 Use VF1 mode iterator.
27761 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
27762 (sqrt<VF2:mode>2): New expander.
27763 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
27764 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
27765 and sqrtv2df2. Use VF mode iterator.
27766 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
27768 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
27769 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
27770 Use VF1 mode iterator.
27771 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
27772 (<smaxmin:code><mode>3): Use VF mode iterator.
27773 (*<smaxmin:code><mode>3_finite): Merge with
27774 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
27775 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
27776 (<sse>_vm<smaxmin:code><mode>2): Merge with
27777 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
27778 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
27780 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
27782 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
27783 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
27784 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
27785 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
27786 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
27788 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
27789 Use VF_128 mode iterator.
27790 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
27792 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
27793 VF_128 mode iterator.
27794 (vcond<mode>): Use VF mode iterator.
27795 * config/i386/predicates.md (sse_comparison_operator): Merge with
27796 avx_comparison_float_operator. Do not declare as special_predicate.
27797 * config/i386/i386.c (struct builtin_description): Update for renamed
27799 (ix86_expand_args_builtin): Ditto.
27800 (ix86_expand_sse_compare_mask): Ditto.
27802 2011-04-06 Richard Guenther <rguenther@suse.de>
27804 * tree-inline.c (estimate_num_insns): For calls simply account
27805 for all passed arguments and a used return value.
27807 2011-04-06 Richard Guenther <rguenther@suse.de>
27809 PR tree-optimization/47663
27810 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
27811 call_stmt_time fields.
27812 (cgraph_edge_inlinable_p): Declare.
27813 (cgraph_edge_recursive_p): New inline function.
27814 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
27815 (cgraph_clone_edge): Copy it.
27816 * ipa-inline.c (cgraph_estimate_edge_time): New function.
27817 Account for call stmt time.
27818 (cgraph_estimate_time_after_inlining): Take edge argument.
27819 (cgraph_estimate_edge_growth): Account call stmt size.
27820 (cgraph_estimate_size_after_inlining): Take edge argument.
27821 (cgraph_mark_inline_edge): Adjust.
27822 (cgraph_check_inline_limits): Likewise.
27823 (cgraph_recursive_inlining_p): Remove.
27824 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
27825 (cgraph_decide_recursive_inlining): Take edge argument and
27827 (cgraph_decide_inlining_of_small_functions): Do not avoid
27828 diags for recursive inlining here.
27829 (cgraph_flatten): Adjust.
27830 (cgraph_decide_inlining_incrementally): Likewise.
27831 (estimate_function_body_sizes): Remove call cost handling.
27832 (compute_inline_parameters): Initialize caller edge call costs.
27833 (cgraph_estimate_edge_growth): New function.
27834 (cgraph_estimate_growth): Use it.
27835 (cgraph_edge_badness): Likewise.
27836 (cgraph_check_inline_limits): Take an edge argument.
27837 (cgraph_decide_inlining_of_small_functions): Adjust.
27838 (cgraph_decide_inlining): Likewise.
27839 * tree-inline.c (estimate_num_insns): Only account for call
27840 return value if it is used.
27841 (expand_call_inline): Avoid diagnostics on recursive inline
27843 * lto-cgraph.c (lto_output_edge): Output edge call costs.
27844 (input_edge): Input edge call costs.
27846 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27848 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
27850 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
27852 * doc/invoke.texi (Spec Files): Fix typo.
27854 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
27856 * profile.c (branch_prob): Move declaration of local variable. Remove
27857 obsolete ??? comment. Expand the location explicitly instead of using
27858 the LOCATION_FILE and LOCATION_LINE macros.
27860 2011-04-06 Wei Guozhi <carrot@google.com>
27863 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
27864 (arm_cond_branch): Likewise.
27865 (arm_cond_branch_reversed): Likewise.
27866 (arm_jump): Likewise.
27867 (push_multi): Likewise.
27868 * config/arm/constraints.md (Py): New constraint.
27870 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27873 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
27875 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
27876 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
27877 #ifdef DBX_DEBUGGING_INFO.
27879 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
27882 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
27883 if old and new states differ.
27885 2011-04-05 Joseph Myers <joseph@codesourcery.com>
27887 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
27888 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
27889 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
27890 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
27891 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
27892 mcfv4e): Use Alias.
27893 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
27894 ColdFire options to -mcpu= options.
27896 2011-04-05 Jeff Law <law@redhat.com>
27898 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
27899 check if BB is a successor of LOOP->header and return
27900 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
27902 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
27904 * cprop.c (struct reg_use): Remove.
27905 (reg_use_table): Make an array of RTX.
27906 (find_used_regs, constprop_register, local_cprop_pass,
27907 bypass_block): Simplify users of reg_use_table.
27908 (cprop_insn): Likewise. Iterate if copy propagation succeeded
27909 on one of the uses found by find_used_regs.
27911 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27914 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
27917 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27919 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
27921 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
27923 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
27925 PR middle-end/48441
27926 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
27928 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27930 * combine.c: Include obstack.h.
27931 (struct insn_link): Define.
27932 (uid_log_links): Adjust type.
27933 (FOR_EACH_LOG_LINK): New macro.
27934 (insn_link_obstack): Declare.
27935 (alloc_insn_link): Define.
27936 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
27937 type of link variables.
27938 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
27939 (try_combine, record_promoted_values, distribute_notes): Likewise.
27940 (distribute_links): Likewise. Tweak prototype.
27941 (clear_log_links): Delete.
27942 (adjust_for_new_dest): Call alloc_insn_link.
27943 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
27945 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27947 * gcse.c (modify_mem_list): Convert to an array of VECs.
27948 (canon_modify_mem_list, compute_transp): Tweak formatting.
27949 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
27950 (load_killed_in_block_p): Likewise.
27951 (record_last_mem_set_info): Likewise.
27952 (clear_modify_mem_tables): Likewise.
27954 2011-04-05 Tom de Vries <tom@codesourcery.com>
27956 PR middle-end/48461
27957 * function.c (emit_use_return_register_into_block): Only define if
27960 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
27962 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
27964 2011-04-05 Joseph Myers <joseph@codesourcery.com>
27966 * config/rx/rx-opts.h: New.
27967 * config/rx/rx.c (rx_cpu_type): Remove.
27968 (rx_handle_option): Don't assert that global structures are in
27969 use. Access variables via opts pointer. Defer most handling of
27970 OPT_mint_register_. Use error_at.
27971 (rx_option_override): Handle deferred OPT_mint_register_ here.
27972 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
27973 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
27974 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
27975 (rx_cpu_types): New Enum and EnumValue entries.
27976 (mint-register=): Use Defer and use Var accordingly.
27978 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27980 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
27981 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
27982 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
27984 (debug_free_queue, debug_nesting, symbol_queue_index):
27986 * dbxout.c: ...to here. Make static.
27988 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27990 * gcse.c (modify_pair): Define. Define a VEC of it.
27991 (canon_modify_mem_list): Convert to an array of VECs.
27992 (free_insn_expr_list_list): Delete.
27993 (clear_modify_mem_tables): Call VEC_free instead.
27994 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
27995 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
27996 (canon_list_insert, compute_transp): Likewise.
27998 2011-04-05 Tom de Vries <tom@codesourcery.com>
28001 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
28004 2011-04-05 Tom de Vries <tom@codesourcery.com>
28007 * function.c (emit_use_return_register_into_block): New function.
28008 (thread_prologue_and_epilogue_insns): Use
28009 emit_use_return_register_into_block.
28011 2011-04-05 Tom de Vries <tom@codesourcery.com>
28014 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
28017 2011-04-05 Tom de Vries <tom@codesourcery.com>
28019 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
28021 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
28023 * config/arm/arm.md (define_constants for unspec): Replace with
28025 (define_constants for unspecv): Replace with define_c_enum.
28026 * config/arm/neon.md (define_constants for unspec): Replace with
28029 2011-04-04 Richard Henderson <rth@redhat.com>
28032 * dwarf2out.c (output_line_info): Always emit line info from
28033 at least one section.
28034 (dwarf2out_init): Create text_section_line_info here ...
28035 (set_cur_line_info_table): ... not here.
28037 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
28040 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
28043 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
28045 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
28047 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
28048 (expr_equiv_p): Remove.
28049 (insert_set_in_table): Look at <dest, src> pair instead of expr.
28050 (hash_scan_set): Update call to insert_set_in_table.
28051 (dump_hash_table): Dump <dest, src> pair.
28052 (lookup_set): Simplify. Lookup <dest, src> pair.
28053 (compute_transp): Remove, fold heavily simplified code into...
28054 (compute_local_properties): ...here. Expect COMP and TRANSP
28056 (find_avail_set): Take set directly from struct expr.
28057 (find_bypass-set): Likewise.
28058 (bypass_block): Likewise.
28059 (cprop_insn): Likewise. Remove redundant INSN_P test.
28061 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
28062 checks on form of COND from find_implicit_sets to here.
28063 (find_implicit_sets): Cleanup control flow. Split critical edges
28064 if it exposes implicit sets. Allocate/resize implicit_sets as
28066 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
28067 changed something. Run df_analyze after find_implicit_sets if any
28068 edges were split. Do not allocate implicit_sets here.
28070 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
28071 (gcse_obstack): Renamed to cprop_obstack.
28072 (GNEW, GNEWVEC, GNEWVAR): Remove.
28074 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
28075 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
28076 (gcse_alloc): Likewise, and rename to cprop_alloc.
28077 (alloc_gcse_men, free_gcse_mem): Remove.
28078 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
28079 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
28080 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
28082 * cprop.c (oprs_not_set_p): Remove.
28083 (mark_set, mark_clobber): Remove.
28084 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
28085 (reg_not_set_p): New function.
28086 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
28087 (cprop_insn): Likewise.
28088 (cprop_jump): Use FOR_EACH_EDGE.
28090 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
28093 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
28094 (rank_for_schedule): Use scheduled_insns vector instead of
28095 last_scheduled_insn.
28096 (ok_for_early_queue_removal): Likewise.
28097 (queue_to_ready): Search forward in nonscheduled_insns_begin if
28099 (choose_ready): Likewise.
28100 (commit_schedule): Use VEC_iterate.
28101 (schedule_block): Initialize nonscheduled_insns_begin. If we have
28102 a dbg_cnt, use it and ensure the first insn is in the ready list.
28103 (haifa_sched_init): Allocate scheduled_insns.
28104 (sched_extend_ready_list): Don't allocate it; reserve space.
28105 (haifa_sched_finish): Free it.
28107 2011-04-04 Joseph Myers <joseph@codesourcery.com>
28109 * optc-gen.awk: Always remove type from Variable entry before
28110 recording in var_seen.
28112 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
28114 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
28115 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
28116 call to tidy_fallthru_edges.
28118 2011-04-04 Joseph Myers <joseph@codesourcery.com>
28120 * doc/options.texi (ToLower): Document.
28121 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
28122 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
28123 * opts.h (cl_option): Add cl_tolower field.
28124 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
28125 arguments with lowercase strings.
28126 * config/rx/rx.opt (mcpu=): Add ToLower.
28127 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
28130 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
28132 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
28134 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
28136 * config/vax/vax.c: Include reload.h.
28138 2011-04-04 Anatoly Sokolov <aesok@post.ru>
28140 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
28141 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
28142 (sparc_preferred_reload_class): New function.
28144 2011-04-04 Jakub Jelinek <jakub@redhat.com>
28147 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
28148 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
28150 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
28152 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
28153 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
28155 2011-04-03 Anatoly Sokolov <aesok@post.ru>
28157 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
28158 (ASM_OUTPUT_ALIGNED_BSS): Define.
28160 2011-04-03 Michael Matz <matz@suse.de>
28162 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
28163 and next_slot members.
28164 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
28165 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
28166 (lto_streamer_cache_append): Declare.
28167 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
28168 unsigned index, remove offset parameter, ensure that we append
28169 or update existing entries.
28170 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
28171 parameter, update next_slot for append.
28172 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
28174 (lto_streamer_cache_insert_at): Likewise.
28175 (lto_streamer_cache_append): New function.
28176 (lto_streamer_cache_lookup): Use unsigned index.
28177 (lto_streamer_cache_get): Likewise.
28178 (lto_record_common_node): Don't test tree_node_can_be_shared.
28179 (preload_common_node): Adjust call to lto_streamer_cache_insert.
28180 (lto_streamer_cache_delete): Don't free offsets member.
28181 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
28182 (lto_output_string_with_length): Use lto_output_data_stream.
28183 (lto_output_tree_header): Remove ix parameter, don't write it.
28184 (lto_output_builtin_tree): Likewise.
28185 (lto_write_tree): Adjust callers to above, don't track and write
28186 offset, write unsigned index.
28187 (output_unreferenced_globals): Don't emit all global vars.
28188 (write_global_references): Use unsigned indices.
28189 (lto_output_decl_state_refs): Likewise.
28190 (write_symbol): Likewise.
28191 * lto-streamer-in.c (lto_input_chain): Move earlier.
28192 (input_function): Use unsigned index.
28193 (input_alias_pairs): Don't read and then ignore all global vars.
28194 (lto_materialize_tree): Remove ix_p parameter, don't read index,
28195 don't pass it back, use lto_streamer_cache_append.
28196 (lto_register_var_decl_in_symtab): Use unsigned index.
28197 (lto_register_function_decl_in_symtab): Likewise.
28198 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
28200 (lto_get_builtin_tree): Don't read index, use
28201 lto_streamer_cache_append.
28202 (lto_read_tree): Adjust call to lto_materialize_tree.
28204 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
28205 don't use function calls in arguments to MIN.
28207 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
28210 * gimple.c (gimple_type_leader_entry): Mark deletable.
28212 2011-04-03 Alan Modra <amodra@gmail.com>
28214 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
28216 2011-04-03 Michael Matz <matz@suse.de>
28218 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
28220 * tree.h (tree_decl_non_common.vindex): Adjust comment.
28222 2011-04-03 Michael Matz <matz@suse.de>
28224 * cgraphbuild.c (record_reference): Canonicalize constructor values.
28225 * gimple-fold.c (canonicalize_constructor_val): Accept being called
28226 without function context.
28227 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
28228 current_function_decl and cfun.
28230 2011-04-03 Michael Matz <matz@suse.de>
28232 * tree.c (decl_init_priority_insert): Don't create entry for
28234 (decl_fini_priority_insert): Ditto.
28235 (fields_compatible_p, find_compatible_field): Remove.
28236 * tree.h (fields_compatible_p, find_compatible_field): Remove.
28237 * gimple.c (gimple_compare_field_offset): Adjust block comment.
28239 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
28241 * combine.c (try_combine): Remove useless local variable.
28243 2011-04-03 Richard Guenther <rguenther@suse.de>
28244 Ira Rosen <ira.rosen@linaro.org>
28246 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
28247 non-variable offsets and compare the remaining bases of the two
28248 accesses instead of looking for exact same data-ref.
28250 2011-04-02 Kai Tietz <ktietz@redhat.com>
28253 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
28255 * i386.c (ix86_is_msabi_thiscall): New helper function.
28256 (ix86_is_type_thiscall): New helper function.
28257 (ix86_comp_type_attributes): Handle thiscall for method-functions
28259 (init_cumulative_args): Likewise.
28260 (find_drap_reg): Likewise.
28261 (ix86_static_chain): Likewise.
28262 (x86_this_parameter): Likewise.
28263 (x86_output_mi_thunk): Likewise.
28265 2011-04-01 Olivier Hainque <hainque@adacore.com>
28266 Nicolas Setton <setton@adacore.com>
28267 Eric Botcazou <ebotcazou@adacore.com>
28269 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
28270 (add_gnat_descriptive_type_attribute): New function.
28271 (gen_array_type_die): Call it.
28272 (gen_enumeration_type_die): Likewise.
28273 (gen_struct_or_union_type_die): Likewise.
28274 (modified_type_die): Likewise.
28275 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
28276 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
28277 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
28279 2011-04-01 Jakub Jelinek <jakub@redhat.com>
28282 * dwarf2out.c (resolve_addr): Don't call force_decl_die
28283 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
28286 2011-03-17 Richard Guenther <rguenther@suse.de>
28289 * lto-cgraph.c (input_overwrite_node): Clear the abstract
28290 origin for decls in other ltrans units.
28291 (input_varpool_node): Likewise.
28293 2011-04-01 Jakub Jelinek <jakub@redhat.com>
28295 PR middle-end/48335
28296 * expr.c (expand_assignment): Handle all possibilities
28297 if TO_RTX is CONCAT.
28298 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
28299 (store_split_bit_field): If SUBREG_REG (op0) or
28300 op0 itself has smaller mode than word, return it
28301 for offset 0 and const0_rtx for out-of-bounds stores.
28302 If word is const0_rtx, skip it.
28304 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
28306 * config/h8300/h8300.c (print_operand_address): Rename to...
28307 (h8300_print_operand_address): ...this. Make static. Adjust comments.
28308 Call h8300_print_operand and h8300_print_operand_address instead of
28309 print_operand and print_operand_address. Declare.
28310 (print_operand): Renake to...
28311 (h8300_print_operand): ...this. Make static. Adjust comments.
28312 Call h8300_print_operand instead of print_operand. Declare.
28313 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
28314 (h8300_register_move_cost): Likewise.
28315 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
28316 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
28317 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
28318 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
28319 * config/h8300/h8300-protos.h (print_operand): Delete.
28320 (print_operand_address): Delete.
28322 2011-04-01 Richard Henderson <rth@redhat.com>
28325 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
28326 in strict mode before dwarf4. Re-order tests to early out
28327 before switching sections.
28329 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
28331 * config/h8300/constraints.md: New file.
28332 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
28333 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
28334 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
28335 * config/h8300/predicates.md (bit_operand): Likewise.
28336 (incdec_operand): Use satisfies_constraint_M and
28337 satisfies_constraint_O. Don't use C code block.
28338 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
28339 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
28340 (compute_mov_length): Use satisfies_constraint_G.
28341 (fix_bit_operand): Use satisfies_constraint_U.
28342 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
28343 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
28344 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
28345 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
28346 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
28347 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
28348 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28349 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
28350 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
28351 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
28352 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
28353 (EXTRA_MEMORY_CONSTRAINT): Delete.
28355 2011-04-01 Andrew Pinski <pinskia@gmail.com>
28356 Michael Meissner <meissner@linux.vnet.ibm.com>
28359 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
28360 operands, as per the specifications.
28362 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
28363 (vec_extract_evenv4sf): Ditto.
28364 (vec_extract_evenv8hi): Ditto.
28365 (vec_extract_evenv16qi): Ditto.
28366 (vec_extract_oddv4si): Ditto.
28368 2011-03-31 Mark Wielaard <mjw@redhat.com>
28370 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
28371 high_pc attribute if the CU has no associated code. Only output
28372 DW_AT_entry_pc for CU if not generating strict dwarf and
28375 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
28377 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
28378 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
28380 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
28381 * final.c (final_start_function): Call the new function rather
28382 than using a NULL argument for dwarf2out_frame_debug.
28384 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
28385 that contains the prologue.
28387 * haifa-sched.c (queue_insn): New arg REASON. All callers
28388 changed. Print it in debugging output.
28390 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
28392 * sched-ebb.c (begin_schedule_ready): Remove second argument.
28393 Split most of the code into...
28394 (begin_move_insn): ... here. New function.
28395 (ebb_sched_info): Add a pointer to it.
28396 * haifa-sched.c (scheduled_insns): New static variable.
28397 (sched_extend_ready_list): Allocate it.
28398 (schedule_block): Use it to record the order of scheduled insns.
28399 Perform RTL changes to move insns only after all scheduling
28400 decisions have been made.
28401 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
28402 begin_move_insn field.
28403 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
28404 * sched-int.h (struct haifa_sched_info): Remove second argument
28405 from begin_schedule_ready hook. Add new member begin_move_insn.
28406 * sched-rgn.c (begin_schedule_ready): Remove second argument.
28407 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
28409 * haifa-sched.c (prune_ready_list): New function, broken out of
28411 (schedule_block): Use it.
28413 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28415 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
28417 2011-04-01 Kai Tietz <ktietz@redhat.com>
28419 * config.gcc (*-*-mingw*): Allow as option the
28420 posix threading model.
28421 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
28422 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
28424 (CPP_SPEC): Add pthread/no-pthread handling.
28425 (LIB_SPEC): Likewise.
28426 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
28427 (LIB_SPEC): Likewise.
28428 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
28429 flag to pass -pthread option for shared libgcc build.
28430 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
28431 for shared libgcc build.
28432 * config/i386/t-mingw-pthread: New file.
28433 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
28434 New define to enable use of library pthread by default.
28435 * config/i386/mingw.opt (pthread): New driver option.
28436 (no-pthread): New driver option.
28437 * config/i386/cygming.opt: Make sure trailing empty line is retained.
28438 * config/i386/mingw-w64.opt: Likewise.
28440 2011-04-01 Gary Funck <gary@intrepid.com>
28442 * c-decl.c (grokdeclarator): Fix formatting.
28444 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
28446 * expr.c (emit_block_move_via_movmem): Use n_generator_args
28447 instead of n_operands.
28448 (set_storage_via_setmem): Likewise.
28449 * optabs.c (maybe_gen_insn): Likewise.
28450 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
28451 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
28452 (mips_expand_builtin_direct): Likewise.
28453 * config/spu/spu.c (expand_builtin_args): Likewise.
28455 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
28457 * recog.h (insn_data_d): Add n_generator_args.
28458 * genoutput.c (data): Likewise.
28459 (output_insn_data): Print it.
28460 (max_opno, num_dups): Delete.
28461 (scan_operands): Just fill in "d->operand[...]".
28462 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
28464 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
28466 * gensupport.h (pattern_stats): New structure.
28467 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
28468 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
28469 (max_operand_1, max_operand_vec): Delete.
28470 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
28472 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
28474 * emit-rtl.c (emit_pattern_after_setloc): New function.
28475 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
28476 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
28477 (emit_pattern_after): New function.
28478 (emit_insn_after, emit_jump_insn_after): Call it.
28479 (emit_call_insn_after, emit_debug_insn_after): Likewise.
28480 (emit_pattern_before_setloc): New function.
28481 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
28482 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
28484 (emit_pattern_before): New function.
28485 (emit_insn_before, emit_jump_insn_before): Call it.
28486 (emit_call_insn_before, emit_debug_insn_before): Likewise.
28488 2011-03-31 Richard Henderson <rth@redhat.com>
28490 * dwarf2out.c (dw_separate_line_info_ref): Remove.
28491 (dw_separate_line_info_entry): Remove.
28492 (enum dw_line_info_opcode): New.
28493 (dw_line_info_entry): Use it.
28494 (dw_line_info_table, dw_line_info_table_p): New.
28495 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
28496 (line_info_table, line_info_label_num): Remove.
28497 (line_info_table_in_use): Remove.
28498 (separate_line_info_table): Remove.
28499 (separate_line_info_table_allocated): Remove.
28500 (separate_line_info_table_in_use): Remove.
28501 (LINE_INFO_TABLE_INCREMENT): Remove.
28502 (line_info_label_num): New.
28503 (cur_line_info_table): New.
28504 (text_section_line_info, cold_text_section_line_info): New.
28505 (separate_line_info): New.
28506 (SEPARATE_LINE_CODE_LABEL): Remove.
28507 (print_dwarf_line_table): Remove.
28508 (debug_dwarf): Don't dump it.
28509 (output_one_line_info_table): New.
28510 (output_line_info): Use it.
28511 (new_line_info_table): New.
28512 (set_cur_line_info_table): New.
28513 (dwarf2out_switch_text_section): Use it.
28514 (dwarf2out_begin_function): Likewise.
28515 (push_dw_line_info_entry): New.
28516 (dwarf2out_source_line): Rewrite for new line info tables.
28517 (dwarf2out_init): Remove dead initailizations.
28519 2011-03-31 Joseph Myers <joseph@codesourcery.com>
28521 * opts.h (cl_option): Add comments to fields. Add bit-fields for
28523 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
28524 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
28525 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
28526 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
28527 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
28528 * opt-functions.awk (flag_init, switch_bit_fields): New.
28529 (switch_flags): Don't handle flags moved to bit-fields. Don't
28530 generate CL_MISSING_OK or CL_SAVE.
28531 * optc-gen.awk: Update to generate bit-field output as well as
28533 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
28534 bit-field instead of CL_REJECT_DRIVER flag.
28535 * opts-common.c (generate_canonical_option,
28536 decode_cmdline_option): Use bit-fields instead of CL_* flags.
28537 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
28538 instead of CL_REJECT_NEGATIVE flag.
28539 * toplev.c (print_switch_values): Use cl_report bit-field instead
28542 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
28544 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
28545 a zero minimum index only if it is redundant.
28547 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
28549 PR rtl-optimization/48381
28550 * ira-color.c (assign_hard_reg): Use hard reg set intersection
28551 instead of ira_class_hard_reg_index for calculating conflicting
28554 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
28556 * cprop.c: Clean up hash table building.
28557 (reg_avail_info): Remove.
28558 (oprs_available_p): Remove.
28559 (record_last_reg_set_info): Remove.
28560 (record_last_set_info): Remove.
28561 (reg_available_p): New function.
28562 (gcse_constant_p): Do not treat unfolded conditions as constants.
28563 (make_set_regs_unavailable): New function.
28564 (hash_scan_set): Simplify with new reg_available_p.
28565 (compute_hash_table_work): Traverse insns stream only once.
28566 Do not compute reg_avail_info. Traverse insns in reverse order.
28567 Record implicit sets after recording explicit sets from the block.
28569 2011-03-31 Michael Matz <matz@suse.de>
28571 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
28573 2011-03-31 Anatoly Sokolov <aesok@post.ru>
28575 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
28576 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
28577 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28578 (h8300_mode_dependent_address_p): New function.
28579 (h8300_get_index): Make static.
28581 2011-03-31 Jeff Law <law@redhat.com>
28583 * reload1.c (elimination_effects): Fix typo in recent change.
28585 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
28586 typo potentially leading to null pointer dereference.
28588 * caller-save.c (new_saved_hard_reg): Eliminate return value.
28589 (setup_save_areas): Corresponding changes to avoid useless
28592 * jump.c (reversed_comparison_code_parts): Avoid successive return
28593 statements when REVERSE_CONDITION is defined.
28595 * expr.c (expand_assignment): Avoid useless assignments.
28596 (expand_expr_real_1): Likewise.
28597 (expand_expr_real_2): Avoid useless statements.
28599 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
28601 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
28603 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
28606 * stmt.c (expand_expr_stmt): Avoid useless assignment.
28608 2011-03-31 Joseph Myers <joseph@codesourcery.com>
28611 * doc/tm.texi.in (TARGET_VERSION): Remove.
28612 * doc/tm.texi: Regenerate.
28613 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
28614 * collect2.c (main): Don't use TARGET_VERSION.
28615 * mips-tdump.c (main): Don't use TARGET_VERSION.
28616 * mips-tfile.c (main): Don't use TARGET_VERSION.
28617 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
28618 * config/rs6000/vxworksae.h: Remove.
28619 * config/alpha/alpha.h (TARGET_VERSION): Remove.
28620 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
28621 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
28622 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
28623 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
28624 * config/arm/arm.h (TARGET_VERSION): Remove.
28625 * config/arm/coff.h (TARGET_VERSION): Remove.
28626 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
28627 * config/arm/elf.h (TARGET_VERSION): Remove.
28628 * config/arm/freebsd.h (TARGET_VERSION): Remove.
28629 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
28630 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
28631 * config/arm/pe.h (TARGET_VERSION): Remove.
28632 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
28633 * config/arm/semi.h (TARGET_VERSION): Remove.
28634 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
28635 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
28636 * config/arm/vxworks.h (TARGET_VERSION): Remove.
28637 * config/avr/avr.h (TARGET_VERSION): Remove.
28638 * config/bfin/bfin.h (TARGET_VERSION): Remove.
28639 * config/fr30/fr30.h (TARGET_VERSION): Remove.
28640 * config/frv/frv.h (TARGET_VERSION): Remove.
28641 * config/h8300/h8300.h (TARGET_VERSION): Remove.
28642 * config/i386/cygwin.h (TARGET_VERSION): Remove.
28643 * config/i386/darwin.h (TARGET_VERSION): Remove.
28644 * config/i386/darwin64.h (TARGET_VERSION): Remove.
28645 * config/i386/djgpp.h (TARGET_VERSION): Remove.
28646 * config/i386/freebsd.h (TARGET_VERSION): Remove.
28647 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
28648 * config/i386/gnu.h (TARGET_VERSION): Remove.
28649 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
28650 * config/i386/i386elf.h (TARGET_VERSION): Remove.
28651 * config/i386/linux.h (TARGET_VERSION): Remove.
28652 * config/i386/linux64.h (TARGET_VERSION): Remove.
28653 * config/i386/lynx.h (TARGET_VERSION): Remove.
28654 * config/i386/mingw32.h (TARGET_VERSION): Remove.
28655 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
28656 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
28657 * config/i386/netware.h (TARGET_VERSION): Remove.
28658 * config/i386/nto.h (TARGET_VERSION): Remove.
28659 * config/i386/openbsd.h (TARGET_VERSION): Remove.
28660 * config/i386/vxworks.h (TARGET_VERSION): Remove.
28661 * config/ia64/elf.h (TARGET_VERSION): Remove.
28662 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
28663 * config/ia64/hpux.h (TARGET_VERSION): Remove.
28664 * config/ia64/linux.h (TARGET_VERSION): Remove.
28665 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
28666 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
28667 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
28668 * config/lm32/lm32.h (TARGET_VERSION): Remove.
28669 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
28670 * config/m32c/m32c.h (TARGET_VERSION): Remove.
28671 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
28672 * config/m32r/m32r.h (TARGET_VERSION): Remove.
28673 * config/m68k/linux.h (TARGET_VERSION): Remove.
28674 * config/m68k/m68k.h (TARGET_VERSION): Remove.
28675 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
28676 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
28677 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
28678 * config/mep/mep.h (TARGET_VERSION): Remove.
28679 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
28680 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
28681 * config/mips/iris6.h (MACHINE_TYPE): Remove.
28682 * config/mips/linux.h (TARGET_VERSION): Remove.
28683 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
28684 * config/mips/vxworks.h (TARGET_VERSION): Remove.
28685 * config/mmix/mmix.h (TARGET_VERSION): Remove.
28686 * config/mn10300/linux.h (TARGET_VERSION): Remove.
28687 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
28688 * config/pa/pa.h (TARGET_VERSION): Remove.
28689 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
28690 * config/picochip/picochip.h (TARGET_VERSION): Remove.
28691 * config/rs6000/aix.h (TARGET_VERSION): Remove.
28692 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
28693 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
28694 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
28695 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
28696 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
28697 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
28698 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
28699 * config/rs6000/linux.h (TARGET_VERSION): Remove.
28700 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
28701 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
28702 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
28703 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
28704 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
28705 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
28706 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
28707 * config/s390/linux.h (TARGET_VERSION): Remove.
28708 * config/s390/s390.h (TARGET_VERSION): Remove.
28709 * config/s390/tpf.h (TARGET_VERSION): Remove.
28710 * config/score/score.h (TARGET_VERSION): Remove.
28711 * config/sh/linux.h (TARGET_VERSION): Remove.
28712 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
28713 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
28714 * config/sh/sh.h (TARGET_VERSION): Remove.
28715 * config/sh/sh64.h (TARGET_VERSION): Remove.
28716 * config/sh/superh.h (TARGET_VERSION): Remove.
28717 * config/sh/vxworks.h (TARGET_VERSION): Remove.
28718 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
28719 * config/sparc/linux.h (TARGET_VERSION): Remove.
28720 * config/sparc/linux64.h (TARGET_VERSION): Remove.
28721 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
28722 TARGET_NAME32, TARGET_NAME): Remove.
28723 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
28724 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
28725 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
28726 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
28727 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
28728 * config/spu/spu.h (TARGET_VERSION): Remove.
28729 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
28730 * config/v850/v850.h (TARGET_VERSION): Remove.
28731 * config/vax/linux.h (TARGET_VERSION): Remove.
28732 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
28733 * config/xtensa/elf.h (TARGET_VERSION): Remove.
28734 * config/xtensa/linux.h (TARGET_VERSION): Remove.
28736 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
28739 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
28740 frame-related from frame-unrelated adjustments to the stack pointer.
28742 2011-03-31 Jakub Jelinek <jakub@redhat.com>
28744 * common.opt (fdebug-types-section): Move earlier.
28745 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
28747 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
28749 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
28752 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
28754 * tree.h (CASE_CHAIN): Define.
28755 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
28756 (gimple_redirect_edge_and_branch): Likewise.
28758 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
28760 PR middle-end/48367
28761 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
28764 2011-03-30 Jeff Law <law@redhat.com>
28766 * PR bootstrap/48371
28767 * reload1.c (reload): Fix botch in last change.
28769 * reload.h (struct reload): Fix typo introduced in last change.
28771 2011-03-30 Joseph Myers <joseph@codesourcery.com>
28773 * config/arm/arm.opt (mhard-float, msoft-float): Mark
28774 Undocumented. Remove help text.
28775 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
28778 2011-03-30 Joseph Myers <joseph@codesourcery.com>
28780 * doc/options.texi (NegativeAlias): Document.
28781 (Alias): Mention NegativeAlias.
28782 * opt-functions.awk: Handle NegativeAlias.
28783 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
28784 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
28785 * opts.h (CL_NEGATIVE_ALIAS): Define.
28786 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
28787 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
28789 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
28791 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
28792 mno-spe and mno-isel instead of mspe=no and -misel=no.
28794 2011-03-29 Mark Wielaard <mjw@redhat.com>
28796 * common.opt (fdebug-types-section): New flag.
28797 * doc/invoke.texi: Document new -fno-debug-types-section flag.
28798 * dwarf2out.c (use_debug_types): New define.
28799 (struct die_struct): Mark die_id with GTY desc use_debug_types.
28800 (print_die): Guard output of type unit signatures using
28802 (build_abbrev_table): Replace assert of dwarf_version >= 4
28803 with assert on use_debug_types.
28804 (size_of_die): Likewise.
28805 (unmark_dies): Likewise.
28806 (value_format): Decide AT_ref_external form on use_debug_types.
28807 (output_die): Replace dwarf_version version check guard with
28808 use_debug_types where appropriate.
28809 (modified_type_die): Likewise.
28810 (gen_reference_type_die): Likewise.
28811 (dwarf2out_start_source_file): Likewise.
28812 (dwarf2out_end_source_file): Likewise.
28813 (prune_unused_types_walk_attribs): Likewise.
28814 (dwarf2out_finish): Likewise.
28816 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
28818 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
28820 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
28822 PR rtl-optimization/48332
28823 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
28824 mode of input operand N and modeN to its actual mode.
28826 2011-03-30 Jeff Law <law@redhat.com>
28828 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
28829 define accessor macro.
28830 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
28831 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
28832 (reg_equiv_init): Likewise.
28833 (reg_equivs_size): New variable.
28834 (reg_equiv_init_size): Remove.
28835 (allocate_initial_values): Move prototype to here from....
28836 * integrate.h (allocate_initial_values): Remove prototype.
28837 * integrate.c: Include reload.h.
28838 (allocate_initial_values): Corresponding changes.
28839 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
28840 (fix_reg_equiv_init, no_equiv): Corresponding changes.
28841 (update_equiv_regs): Corresponding changes.
28842 (ira): Corresponding changes.
28843 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
28844 (push_secondary_reload): Corresponding changes.
28845 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
28846 (make_memloc, find_reloads_address): Corresponding changes.
28847 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
28848 (find_reloads_address_1): Corresponding changes.
28849 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
28850 (refers_to_regno_for_reload_p): Corresponding changes.
28851 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
28852 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
28853 * reload1.c: Include ggc.h.
28854 (grow_reg_equivs): New function.
28855 (replace_pseudos_in, reload): Corresponding changes.
28856 (calculate_needs_all_insns, alter_regs): Corresponding changes.
28857 (eliminate_regs_1, elimination_effects): Corresponding changes.
28858 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
28859 (delete_output_reload): Likewise.
28860 * caller-save.c (mark_referenced_regs): Corresponding changes.
28861 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
28862 * frv/predicates.md (frv_load_operand): Corresponding changes.
28863 * microblaze/microblaze.c (double_memory_operand): Corresponding
28865 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
28866 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
28867 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
28868 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
28869 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
28871 * pa/pa.c (emit_move_sequence): Corresponding changes.
28872 * vax/vax.c (nonindexed_address_p): Corresponding changes.
28874 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
28877 * config/arm/arm.c (coproc_secondary_reload_class): Handle
28878 structure modes. Don't check neon_vector_mem_operand for
28879 vector or structure modes.
28881 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
28882 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28885 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
28886 operand 1 and reshuffle the operands to match.
28887 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
28889 2011-03-30 Christian Schüler <cschueler@gmx.de>
28892 * config/c.opt (F): Added 'Driver' to -F option.
28895 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
28897 * config/darwin.opt: Added '-arch' option.
28899 2011-03-30 Nick Clifton <nickc@redhat.com>
28901 * config/rx/rx.md: Add peepholes and patterns to combine
28902 extending loads and simple arithmetic instructions.
28903 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
28904 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
28905 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
28906 modes to use pre-decrement and post-increment addressing.
28907 (rx_is_restricted_memory_address): Add range checking of REG+INT
28909 (rx_print_operand): Add support for %Q. Fix handling of %Q.
28910 (rx_memory_move_cost): Adjust cost of stores.
28911 (rx_adjust_insn_length): New function.
28913 2011-03-30 Jakub Jelinek <jakub@redhat.com>
28916 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
28917 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
28918 matching arg00/arg01 types.
28920 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
28922 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
28923 last_location to UNKNOWN_LOCATION.
28925 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
28928 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
28931 2011-03-30 Joseph Myers <joseph@codesourcery.com>
28932 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28935 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
28936 Init(PROCESSOR_V7).
28937 (sparc_cpu): Likewise.
28938 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
28941 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
28944 PR middle-end/48342
28945 PR rtl-optimization/48345
28946 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
28947 hard regs for given mode from profitable regs when doing secondary
28950 2011-03-29 Jeff Law <law@redhat.com>
28953 * tree-ssa-threadupdate.c (struct redirection_data): Remove
28954 do_not_duplicate field.
28955 (lookup_redirection_data): Corresponding changes.
28956 (create_duplicates): Always create a template block.
28957 (redirect_edges): Remove code which reused the original block
28958 when it was going to become unreachable code.
28959 (thread_block): Don't set do_not_duplicate field.
28961 2011-03-29 Joseph Myers <joseph@codesourcery.com>
28963 * lto-opts.c (register_user_option_p, lto_register_user_option):
28964 Make type argument unsigned.
28965 * lto-streamer.h (lto_register_user_option): Make type argument
28967 * opth-gen.awk: Make CL_* macros unsigned.
28968 * opts-common.c (find_opt): Make lang_mask argument unsigned.
28969 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
28970 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
28971 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
28972 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
28973 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
28974 (find_opt): Make lang_mask argument unsigned.
28976 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
28978 PR rtl-optimization/48331
28979 PR rtl-optimization/48334
28980 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
28981 for any used algorithm.
28983 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
28985 * ira-conflicts.c (build_object_conflicts): Add unused attribute
28988 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
28990 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
28991 (alpha_option_override): Don't set alpha_sr_alias_set.
28992 (emit_frame_store_1): Use gen_frame_mem rather than calling
28994 (alpha_expand_epilogue): Ditto.
28996 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
28998 PR tree-optimization/48290
28999 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
29000 vectorization, check that relevant phis in the basic block after
29001 the inner loop are really inner loop's exit phis.
29003 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
29006 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
29007 (cached_dw_loc_list_def): New structure.
29008 (cached_dw_loc_list): New typedef.
29009 (cached_dw_loc_list_table): New variable.
29010 (cached_dw_loc_list_table_hash): New function.
29011 (cached_dw_loc_list_table_eq): Likewise.
29012 (add_location_or_const_value_attribute): Take a bool cache_p.
29013 Cache the list when the parameter is true.
29014 (gen_formal_parameter_die): Update caller.
29015 (gen_variable_die): Likewise.
29016 (dwarf2out_finish): Likewise.
29017 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
29018 while generating debug info for the decl.
29019 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
29020 (dwarf2out_init): Initialize cached_dw_loc_list_table.
29021 (resolve_addr): Cache the result of resolving a chain of
29024 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
29026 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
29027 conflict object hard regset nodes have intersecting hard reg sets.
29029 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
29030 after regstat_init_n_sets_and_refs.
29032 * ira.c: Add more comments at the top.
29033 (setup_stack_reg_pressure_class, setup_pressure_classes):
29034 Add comments how we compute the register pressure classes.
29035 (setup_allocno_and_important_classes): Add more comments.
29036 (setup_class_translate_array, reorder_important_classes)
29037 (setup_reg_class_relations): Add comments.
29039 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
29042 * ira-color.c: Add 2011 to the Copyright line.
29043 (assign_hard_reg): Add more comments.
29044 (improve_allocation): Ditto.
29046 * ira-costs.c: Add 2011 to the Copyright line.
29047 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
29049 (setup_regno_cost_classes_by_mode): Ditto.
29051 Initial patches from ira-improv branch:
29053 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
29055 * ira-build.c (ira_create_object): Remove initialization of
29056 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
29057 (ira_create_allocno): Remove initialization of
29058 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
29059 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
29060 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
29061 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
29062 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
29063 Initialize ALLOCNO_ADD_DATA.
29064 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
29065 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
29067 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
29068 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
29070 * ira.c (ira_reallocate): Remove.
29071 (setup_pressure_classes): Call
29072 ira_init_register_move_cost_if_necessary. Use
29073 ira_register_move_cost instead of ira_get_register_move_cost.
29074 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
29075 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
29077 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
29078 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
29079 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
29080 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
29081 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
29082 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
29084 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
29085 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
29086 (struct allocno_color_data): New.
29087 (allocno_color_data_t): New typedef.
29088 (allocno_color_data): New definition.
29089 (ALLOCNO_COLOR_DATA): New macro.
29090 (struct object_color_data): New.
29091 (object_color_data_t): New typedef.
29092 (object_color_data): New definition.
29093 (OBJECT_COLOR_DATA): New macro.
29094 (update_copy_costs, calculate_allocno_spill_cost): Call
29095 ira_init_register_move_cost_if_necessary. Use
29096 ira_register_move_cost instead of ira_get_register_move_cost.
29097 (move_spill_restore, update_curr_costs): Ditto.
29098 (allocno_spill_priority): Make it inline.
29099 (color_pass): Allocate and free allocno_color_dat and object_color_data.
29100 (struct coalesce_data, coalesce_data_t): New.
29101 (allocno_coalesce_data): New definition.
29102 (ALLOCNO_COALESCE_DATA): New macro.
29103 (merge_allocnos, coalesced_allocno_conflict_p): Use
29104 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
29105 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
29106 (coalesce_allocnos): Ditto.
29107 (setup_coalesced_allocno_costs_and_nums): Ditto.
29108 (collect_spilled_coalesced_allocnos): Ditto.
29109 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
29110 (setup_slot_coalesced_allocno_live_ranges): Ditto.
29111 (coalesce_spill_slots): Ditto.
29112 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
29113 free allocno_coalesce_data.
29115 * ira-conflicts.c: Fix formatting.
29116 (process_regs_for_copy): Call
29117 ira_init_register_move_cost_if_necessary. Use
29118 ira_register_move_cost instead of ira_get_register_move_cost.
29119 (build_object_conflicts): Optimize.
29121 * ira-costs.c (record_reg_classes): Optimize. Call
29122 ira_init_register_move_cost_if_necessary. Use
29123 ira_register_move_cost, ira_may_move_in_cost, and
29124 ira_may_move_out_cost instead of ira_get_register_move_cost and
29125 ira_get_may_move_cost.
29126 (record_address_regs): Ditto.
29127 (scan_one_insn): Optimize.
29128 (find_costs_and_classes): Optimize.
29129 (process_bb_node_for_hard_reg_moves): Call
29130 ira_init_register_move_cost_if_necessary. Use
29131 ira_register_move_cost instead of ira_get_register_move_cost.
29133 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
29134 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
29135 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
29136 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
29138 (ira_initiate_emit_data, ira_finish_emit_data)
29139 (create_new_allocno): New functions.
29140 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
29141 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
29142 Use ira_register_move_cost instead of ira_get_register_move_cost.
29144 * ira-int.h: Fix some comments.
29145 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
29146 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
29147 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
29148 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
29150 (struct ira_allocno): Make mode and aclass a bitfield. Move other
29151 bitfield after mode. Make hard_regno a short int. Make
29152 hard_regno short. Remove first_coalesced_allocno and
29153 next_coalesced_allocno. Move mem_optimized_dest_p,
29154 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
29155 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
29156 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
29157 temp, colorable_p. Add new member add_data.
29158 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
29159 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
29160 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
29161 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
29162 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
29163 (ALLOCNO_ADD_DATA): New macro.
29164 (ira_emit_data_t): New typedef.
29165 (struct ira_emit_data): New. Move mem_optimized_dest_p,
29166 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
29167 from struct ira_allocno.
29168 (ALLOCNO_EMIT_DATA): New macro.
29169 (ira_allocno_emit_data, allocno_emit_reg): New.
29170 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
29171 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
29172 (OBJECT_ADD_DATA): New macro.
29173 (ira_reallocate): Remove.
29174 (ira_initiate_emit_data, ira_finish_emit_data): New.
29175 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
29176 (ira_init_register_move_cost_if_necessary): New.
29177 (ira_object_conflict_iter_next): Merge into
29178 ira_object_conflict_iter_cond.
29179 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
29181 * ira-live.c (process_single_reg_class_operands): Call
29182 ira_init_register_move_cost_if_necessary. Use
29183 ira_register_move_cost instead of ira_get_register_move_cost.
29185 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
29187 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
29189 * ira-costs.c: Fix formatting.
29190 (cost_classes, cost_classes_num): Remove.
29191 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
29192 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
29193 (cost_classes_del, cost_classes_htab): New.
29194 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
29195 (initiate_regno_cost_classes, setup_cost_classes): New.
29196 (setup_regno_cost_classes_by_aclass): New.
29197 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
29198 (record_reg_classes): Use regno_cost_classes instead of
29199 cost_classes. Move checking opposite operand up.
29200 (record_address_regs): Use regno_cost_classes
29201 instead of cost_classes.
29202 (scan_one_insn): Ditto. Use always general register.
29203 (print_allocno_costs): Use regno_cost_classes instead of
29205 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
29206 (find_costs_and_classes): Set up cost classes for each registers.
29207 Use also their mode for this. Use regno_cost_classes instead of
29209 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
29211 (free_ira_costs, ira_init_costs): Don't use cost_classes.
29212 (ira_costs, ira_set_pseudo_classes): Call
29213 initiate_regno_cost_classes and finish_regno_cost_classes.
29215 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
29217 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
29219 * target.def (ira_cover_classes): Remove.
29221 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
29223 * doc/tm.texi.in: Ditto.
29225 * ira-conflicts.c: Remove mentioning cover classes from the file.
29226 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
29227 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
29229 * targhooks.c (default_ira_cover_classes): Remove.
29231 * targhooks.h (default_ira_cover_classes): Ditto.
29233 * haifa-sched.c: Remove mentioning cover classes from the file.
29234 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
29235 ira_pressure_classes and ira_pressure_classes_num instead of
29236 ira_reg_class_cover_size and ira_reg_class_cover. Use
29237 sched_regno_pressure_class instead of sched_regno_cover_class.
29238 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
29239 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
29241 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
29242 classes from the file.
29243 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
29244 (struct object_hard_regs, struct object_hard_regs_node): New.
29245 (struct ira_object): New members profitable_hard_regs,
29246 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
29247 (struct ira_allocno): Rename cover_class to aclass. Rename
29248 cover_class_cost and updated_cover_class_cost to class_cost and
29249 updated_class_cost. Remove splay_removed_p and
29250 left_conflict_size. Add new members colorable_p.
29251 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
29252 (ALLOCNO_COLORABLE_P): New macro.
29253 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
29254 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
29255 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
29256 (OBJECT_...): Rename parameter C to O.
29257 (OBJECT_PROFITABLE_HARD_REGS): New macro.
29258 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
29259 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
29260 (struct target_ira_int): New members x_ira_max_memory_move_cost,
29261 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
29262 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
29263 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
29264 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
29265 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
29266 x_ira_reg_class_subunion.
29267 (ira_max_memory_move_cost, ira_max_register_move_cost)
29268 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
29269 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
29270 (ira_important_class_nums, ira_reg_class_superunion): New macros.
29271 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
29272 (ira_reg_class_union): Rename to ira_reg_class_subunion.
29273 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
29274 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
29275 (ira_tune_allocno_costs_and_cover_classes): Rename to
29276 ira_tune_allocno_costs.
29277 (ira_debug_hard_regs_forest): New.
29278 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
29279 (ira_object_conflict_iter_next): Fix comments.
29280 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
29281 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
29282 cover_class to aclass.
29283 (ira_allocate_and_accumulate_costs): Ditto.
29284 (ira_allocate_and_set_or_copy_costs): Ditto.
29286 * opts.c (decode_options): Remove ira_cover_class check.
29288 * ira-color.c: Remove mentioning cover classes from the file. Use
29289 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
29290 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
29291 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
29292 (splay-tree.h): Remove include.
29293 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
29294 before copy_freq_compare_func.
29295 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
29296 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
29298 (hard_regs_roots, hard_regs_node_vec): Ditto.
29299 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
29300 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
29301 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
29302 (create_new_object_hard_regs_node): Ditto.
29303 (add_new_object_hard_regs_node_to_forest): Ditto.
29304 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
29305 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
29307 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
29308 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
29309 (remove_unused_object_hard_regs_nodes): Ditto.
29310 (enumerate_object_hard_regs_nodes): Ditto.
29311 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
29312 (object_hard_regs_subnode_t): Ditto.
29313 (struct object_hard_regs_subnode): Ditto.
29314 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
29315 (setup_object_hard_regs_subnode_index): Ditto.
29316 (get_object_hard_regs_subnodes_num): Ditto.
29317 (form_object_hard_regs_nodes_forest): Ditto.
29318 (finish_object_hard_regs_nodes_tree): Ditto.
29319 (finish_object_hard_regs_nodes_forest): Ditto.
29320 (allocnos_have_intersected_live_ranges_p): Rename to
29321 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
29322 (pseudos_have_intersected_live_ranges_p): Rename to
29323 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
29324 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
29325 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
29326 (update_copy_costs): Remove assert. Skip cost update if the hard
29327 reg does not belong the class.
29328 (assign_hard_reg): Process only profitable hard regs.
29329 (uncolorable_allocnos_num): Make it scalar.
29330 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
29331 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
29332 and ira_reg_class_max_nregs.
29333 (bucket_allocno_compare_func): Check frequency first.
29334 (sort_bucket): Add compare function as a parameter.
29335 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
29336 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
29337 (push_allocno_to_stack): Rewrite for checking new allocno
29339 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
29340 (push_only_colorable): Pass new parameter to sort_bucket.
29341 (push_allocno_to_spill): Remove.
29342 (allocno_spill_priority_compare): Make it inline and rewrite.
29343 (splay_tree_allocate, splay_tree_free): Remove.
29344 (allocno_spill_sort_compare): New function.
29345 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
29346 build and use splay tree. Choose first allocno in uncolorable
29347 allocno bucket to spill. Remove setting spill cost.
29348 (all_conflicting_hard_regs): Remove.
29349 (setup_allocno_available_regs_num): Check only profitable hard
29350 regs. Print info about hard regs nodes.
29351 (setup_allocno_left_conflicts_size): Remove.
29352 (put_allocno_into_bucket): Don't call
29353 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
29354 (improve_allocation): New.
29355 (color_allocnos): Call setup_profitable_hard_regs,
29356 form_object_hard_regs_nodes_forest, improve_allocation,
29357 finish_object_hard_regs_nodes_forest. Setup spill cost.
29358 (print_loop_title): Use pressure classes.
29359 (color_allocnso): Ditto.
29360 (do_coloring): Remove allocation and freeing splay_tree_node_pool
29361 and allocnos_for_spilling.
29362 (ira_sort_regnos_for_alter_reg): Don't setup members
29363 {first,next}_coalesced_allocno.
29364 (color): Remove allocating and freeing removed_splay_allocno_vec.
29365 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
29366 prohibited_class_mode_regs.
29368 * ira-lives.c: Remove mentioning cover classes from the file. Fix
29370 (update_allocno_pressure_excess_length): Use pressure classes.
29371 (inc_register_pressure, dec_register_pressure): Check for pressure
29373 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
29374 pressure class. Use ira_reg_class_nregs instead of
29375 ira_reg_class_max_nregs.
29376 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
29377 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
29378 (single_reg_class): Use ira_reg_class_nregs instead of
29379 ira_reg_class_max_nregs.
29380 (process_bb_node_lives): Use pressure classes.
29382 * ira-emit.c: Remove mentioning cover classes from the file. Use
29383 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
29384 (change_loop): Use pressure classes.
29385 (modify_move_list): Call ira_set_allocno_class instead of
29386 ira_set_allocno_cover_class.
29388 * ira-build.c: Remove mentioning cover classes from the file. Use
29389 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
29390 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
29391 ALLOCNO_UPDATED_CLASS_COST instead of
29392 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
29393 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
29394 (ira_create_allocno): Remove initialization of
29395 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
29396 ALLOCNO_COLORABLE_P.
29397 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
29398 Update conflict regs for the objects.
29399 (create_cap_allocno): Remove assert. Don't propagate
29400 ALLOCNO_AVAILABLE_REGS_NUM.
29401 (ira_free_allocno_costs): New function.
29402 (finish_allocno): Change a part of code into call of
29403 ira_free_allocno_costs.
29404 (low_pressure_loop_node_p): Use pressure classes.
29405 (object_range_compare_func): Don't compare classes.
29406 (setup_min_max_conflict_allocno_ids): Ditto.
29408 * loop-invariant.c: Remove mentioning cover classes from the file.
29409 Use ira_pressure_classes and ira_pressure_classes_num instead of
29410 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
29411 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
29412 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
29413 Use reg_allocno_class instead of reg_cover_class.
29414 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
29415 STACK_REG_COVER_CLASS.
29416 (get_regno_cover_class): Rename to get_regno_pressure_class.
29417 (move_loop_invariants): Initialize and finalize regstat.
29419 * ira.c: Remove mentioning cover classes from the file. Add
29420 comments about coloring without cover classes. Use ALLOCNO_CLASS
29421 instead of ALLOCNO_COVER_CLASS. Fix formatting.
29422 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
29423 setup_class_subset_and_memory_move_costs.
29424 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
29425 (setup_cover_and_important_classes): Rename to
29426 setup_allocno_and_important_classes.
29427 (setup_class_translate_array): New.
29428 (setup_class_translate): Call it for allocno and pressure classes.
29429 (cover_class_order): Rename to allocno_class_order.
29430 (comp_reg_classes_func): Use ira_allocno_class_translate instead
29431 of ira_class_translate.
29432 (reorder_important_classes): Set up ira_important_class_nums.
29433 (setup_reg_class_relations): Set up ira_reg_class_superunion.
29434 (print_class_cover): Rename to print_classes. Add parameter.
29435 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
29436 Print pressure classes too.
29437 (find_reg_class_closure): Rename to find_reg_classes. Don't call
29438 setup_reg_subclasses.
29439 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
29440 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
29441 (setup_prohibited_class_mode_regs): Use
29442 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
29443 (clarify_prohibited_class_mode_regs): New function.
29444 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
29445 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
29446 (ira_init_once): Initialize them.
29447 (free_register_move_costs): Process them.
29448 (ira_init): Move calls of find_reg_classes and
29449 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
29450 Call clarify_prohibited_class_mode_regs.
29451 (ira_no_alloc_reg): Remove.
29452 (too_high_register_pressure_p): Use pressure classes.
29454 * sched-deps.c: Remove mentioning cover classes from the file.
29455 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
29456 ira_pressure_classes and ira_pressure_classes_num instead of
29457 ira_reg_class_cover_size and ira_reg_class_cover.
29458 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
29459 sched_regno_pressure_class instead of sched_regno_cover_class.
29460 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
29461 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
29463 * ira.h: Add 2010 to Copyright.
29464 (ira_no_alloc_reg): Remove external.
29465 (struct target_ira): Rename x_ira_hard_regno_cover_class,
29466 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
29467 x_ira_class_translate to x_ira_hard_regno_allocno_class,
29468 x_ira_allocno_classes_num, x_ira_allocno_classes, and
29469 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
29470 x_ira_pressure_classes, x_ira_pressure_class_translate, and
29471 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
29472 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
29473 x_ira_no_alloc_regs.
29474 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
29475 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
29476 ira_allocno_classes_num and ira_allocno_classes.
29477 (ira_class_translate): Rename to ira_allocno_class_translate.
29478 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
29479 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
29480 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
29481 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
29482 (ira_no_alloc_regs): New.
29484 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
29485 classes from the file. Use ALLOCNO_CLASS instead of
29486 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
29487 ALLOCNO_COVER_CLASS_COST.
29488 (regno_cover_class): Rename to regno_aclass.
29489 (record_reg_classes): Use ira_reg_class_subunion instead of
29490 ira_reg_class_union.
29491 (record_address_regs): Check overflow.
29492 (scan_one_insn): Ditto.
29493 (print_allocno_costs): Print total mem cost fore regional allocation.
29494 (print_pseudo_costs): Use REG_N_REFS.
29495 (find_costs_and_classes): Use classes intersected with them on the
29496 1st pass. Check overflow. Use ira_reg_class_subunion instead of
29497 ira_reg_class_union. Use ira_allocno_class_translate and
29498 regno_aclass instead of ira_class_translate and regno_cover_class.
29499 Modify code for finding regno_aclass. Setup preferred classes for
29501 (setup_allocno_cover_class_and_costs): Rename to
29502 setup_allocno_class_and_costs. Use regno_aclass instead of
29503 regno_cover_class. Use ira_set_allocno_class instead of
29504 ira_set_allocno_cover_class.
29505 (init_costs, finish_costs): Use regno_aclass instead of
29507 (ira_costs): Use setup_allocno_class_and_costs instead of
29508 setup_allocno_cover_class_and_costs.
29509 (ira_tune_allocno_costs_and_cover_classes): Rename to
29510 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
29511 by processing objects. Use ira_reg_class_max_nregs instead of
29512 ira_reg_class_nregs.
29514 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
29516 * sched-int.h: Remove mentioning cover classes from the file.
29517 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
29519 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
29520 classes from the file.
29521 (struct reg_pref): Rename coverclass into allocnoclass.
29522 (reg_cover_class): Rename to reg_allocno_class.
29524 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
29526 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
29528 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
29530 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
29532 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
29534 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
29536 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
29538 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
29540 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
29542 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
29544 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
29545 (i386_ira_cover_classes): Ditto.
29547 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
29549 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
29551 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
29553 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
29555 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
29557 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
29559 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
29560 (mips_ira_cover_classes): Ditto.
29562 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
29564 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
29566 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
29568 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
29570 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
29572 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
29573 (IRA_COVER_CLASSES_VSX): Ditto.
29575 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
29576 (rs6000_ira_cover_classes): Ditto.
29578 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
29580 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
29582 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
29584 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
29586 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
29588 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
29590 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
29592 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
29594 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
29596 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
29598 2011-03-29 Jakub Jelinek <jakub@redhat.com>
29601 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
29602 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
29603 dw_fde_unlikely_section_end_label, cold_in_std_section,
29604 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
29605 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
29607 (output_fde): Use dw_fde_second_{begin,end} if second is
29608 true, otherwise dw_fde_{begin,end}.
29609 (output_call_frame_info): Test dw_fde_second_begin != NULL
29610 instead of dw_fde_switched_sections.
29611 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
29612 fields, initialize new fields. Initialize in_std_section
29613 unconditionally from the first partition.
29614 (dwarf2out_end_epilogue): Don't override dw_fde_end when
29615 dw_fde_second_begin is non-NULL.
29616 (dwarf2out_switch_text_section): Stop initializing removed
29617 dw_fde_struct fields, initialize new fields, initialize
29618 also dw_fde_end here. Set dw_fde_switch_cfi even when
29619 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
29620 (struct var_loc_list_def): Add last_before_switch field.
29621 (arange_table, arange_table_allocated, arange_table_in_use,
29622 ARANGE_TABLE_INCREMENT, add_arange): Removed.
29623 (size_of_aranges): Count !in_std_section and !second_in_std_section
29624 hunks in fdes, instead of looking at arange_table_in_use.
29625 (output_aranges): Add aranges_length argument, don't call
29626 size_of_aranges here. Instead of using aranges_table*
29627 emit ranges for fdes when !in_std_section resp.
29628 !second_in_std_section.
29629 (dw_loc_list): Break ranges crossing section switch.
29630 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
29631 use dw_fde_second_end instead of dw_fde_end as end of last range.
29632 (gen_subprogram_die): Don't call add_arange. Use
29633 dw_fde_{begin,end} for first partition and if switched
29634 section dw_fde_second_{begin,end} for the second.
29635 (var_location_switch_text_section_1,
29636 var_location_switch_text_section): New functions.
29637 (dwarf2out_begin_function): Initialize cold_text_section even
29638 when function_section () isn't text_section.
29639 (prune_unused_types): Don't walk arange_table.
29640 (dwarf2out_finish): Don't needlessly test
29641 flag_reorder_blocks_and_partition when testing cold_text_section_used.
29642 If info_section_emitted, call size_of_aranges and if it indicates
29643 non-empty .debug_aranges, call output_aranges with the computed
29644 size. Stop using removed dw_fde_struct fields, use
29645 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
29649 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
29650 create ENTRY_VALUE if incoming or address of incoming's MEM
29652 * dwarf2out.c (mem_loc_descriptor): Don't emit
29653 DW_OP_GNU_entry_value of DW_OP_fbreg.
29654 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
29655 on ENTRY_VALUE is able to find the canonical parameter VALUE.
29656 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
29657 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
29659 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
29660 is a REG_P or MEM_P with REG_P address, compute hash directly
29661 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
29662 (preserve_only_constants): Don't clear VALUES forwaring
29663 ENTRY_VALUE to some other VALUE.
29665 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
29667 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
29668 instead of GEN_INT.
29670 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
29672 * cfgexpand.c (expand_gimple_cond): Always set the source location and
29673 block before expanding the statement.
29674 (expand_gimple_stmt_1): Likewise. Set them here...
29675 (expand_gimple_stmt): ...and not here. Tidy.
29676 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
29679 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
29681 * Makefile.in: New rule for cprop.o.
29682 * gcse.c: Move constant/copy propagation to cprop.c.
29683 (compute_local_properties): Only handle expression tables.
29684 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
29685 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
29686 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
29687 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
29688 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
29689 compute_cprop_data, find_used_regs, try_replace_reg,
29690 find_avail_set, cprop_jump, constprop_register, cprop_insn,
29691 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
29692 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
29693 find_bypass_set, reg_killed_on_edge, bypass_block,
29694 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
29695 execute_rtl_cprop, pass_rtl_cprop): Move to...
29696 * cprop.c: ...here. New file, constant/copy propagation for RTL
29697 moved from gcse.c to here with minor cleanups in duplicated code.
29699 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
29701 * config/i386/i386.c (flag_opts): Fix a typo in
29702 -mavx256-split-unaligned-store.
29704 2011-03-28 Anatoly Sokolov <aesok@post.ru>
29706 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
29707 LIBCALL_VALUE): Remove macros.
29708 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29709 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29710 (h8300_function_value, h8300_libcall_value,
29711 h8300_function_value_regno_p): New functions.
29713 2011-03-28 Anatoly Sokolov <aesok@post.ru>
29715 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
29717 2011-03-28 Jeff Law <law@redhat.com>
29719 * tree-ssa-threadupdate.c (redirect_edges): Call
29720 create_edge_and_update_destination_phis as needed.
29721 (create_edge_and_update_destination_phis): Accept new BB argument.
29722 All callers updated.
29723 (thread_block): Do not update the profile when threading around
29724 intermediate blocks.
29725 (thread_single_edge): Likewise.
29726 (determine_bb_domination_status): If BB is not a successor of the
29727 loop header, return NONDOMINATING.
29728 (register_jump_thread): Note when we register a jump thread around
29729 an intermediate block.
29730 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
29731 (thread_across_edge): Use it.
29733 2011-03-28 Tristan Gingold <gingold@adacore.com>
29735 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
29736 when for_return is 2.
29738 2011-03-28 Jeff Law <law@redhat.com>
29740 * var-tracking.c (canonicalize_values_mark): Delete unused
29742 (canonicalize_values_star, set_variable_part): Likewise.
29743 (clobber_variable_part, delete_variable_part): Likewise.
29745 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
29747 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
29749 2011-03-28 Martin Jambor <mjambor@suse.cz>
29751 * tree-inline.c (expand_call_inline): Do not check that destination
29753 (optimize_inline_calls): Assert that destination node is analyzed.
29754 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
29755 not call tree_lowering_passes.
29756 * cgraph.h (cgraph_analyze_function): Declare.
29757 * cgraphunit.c (cgraph_analyze_function): Make public.
29759 2011-03-28 Joseph Myers <joseph@codesourcery.com>
29761 * config/sparc/sparc-opts.h: New.
29762 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
29763 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
29764 (sparc_option_override): Store processor_type enumeration rather
29765 than string in cpu_default. Remove name and enumeration from
29766 cpu_table. Directly default -mcpu then default -mtune from -mcpu
29767 without using sparc_select. Use target_flags_explicit instead of
29769 * config/sparc/sparc.h (enum processor_type): Move to
29771 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
29772 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
29773 HeaderInclude entry.
29774 (mcpu=, mtune=): Use Var and Enum.
29775 (sparc_processor_type): New Enum and EnumValue entries.
29777 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29778 Iain Sandoe <iains@gcc.gnu.org>
29781 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
29783 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
29785 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
29786 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
29787 Insert new statements at it in lieu of STMT.
29788 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
29789 * tree-vect-stmts.c (vectorizable_store): Likewise.
29790 (vectorizable_load): Likewise.
29792 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
29794 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
29799 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
29801 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
29802 unaligned 256bit load/store.
29803 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
29804 (*avx_movdqu<avxmodesuffix>): Likewise.
29806 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29809 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
29810 * config/pa/pa.md (iordi3): Use new predicate in expander.
29811 (iorsi3): Likewise.
29813 2011-03-27 Anatoly Sokolov <aesok@post.ru>
29815 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
29816 FUNCTION_VALUE_REGNO_P): Remove macros.
29817 * config/mips/mips-protos.h (mips_function_value): Remove.
29818 * config/mips/mips.c (mips_function_value): Rename to...
29819 (mips_function_value_1): ... this. Make static. Handle receiving
29820 the function type in 'fn_decl_or_type' argument.
29821 (mips_function_value, mips_libcall_value,
29822 mips_function_value_regno_p): New function.
29823 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29824 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29826 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
29828 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
29829 and -mavx256-split-unaligned-store.
29830 (ix86_option_override_internal): Split 32-byte AVX unaligned
29831 load/store by default.
29832 (ix86_avx256_split_vector_move_misalign): New.
29833 (ix86_expand_vector_move_misalign): Use it.
29835 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
29836 -mavx256-split-unaligned-store.
29838 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
29839 256bit load/store. Generate unaligned store on misaligned memory
29841 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
29843 (*avx_movdqu<avxmodesuffix>): Likewise.
29845 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
29846 -mavx256-split-unaligned-store.
29848 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
29851 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
29854 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
29856 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
29857 opno arguments with an expand_operand. Use create_input_operand.
29858 (mips_prepare_builtin_target): Delete.
29859 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
29861 (mips_expand_builtin_direct): Use create_output_operand and
29862 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
29863 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
29864 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
29866 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
29868 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
29870 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
29872 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
29874 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
29875 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
29876 basic blocks and call commit_edge_insertions directly.
29877 (fixup_abnormal_edges): Move from here to...
29878 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
29879 on the edges and return whether some have actually been inserted.
29880 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
29883 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
29885 PR rtl-optimization/48144
29886 * sel-sched-ir.c (merge_history_vect): Factor out from ...
29887 (merge_expr_data): ... here.
29888 (av_set_intersect): Rename to av_set_code_motion_filter.
29889 Update all callers. Call merge_history_vect when an expression
29890 is found in both sets.
29891 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
29893 2011-03-26 Alan Modra <amodra@gmail.com>
29895 * config/rs6000/predicates.md (word_offset_memref_op): Handle
29896 cmodel medium addresses.
29897 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
29898 64-bit gpr loads and stores.
29899 (rs6000_secondary_reload_ppc64): New function.
29900 * config/rs6000/rs6000-protos.h: Declare it.
29901 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
29903 2011-03-26 Alan Modra <amodra@gmail.com>
29906 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
29907 GNU Go in traceback table.
29909 2011-03-25 Richard Henderson <rth@redhat.com>
29911 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
29912 if there are exactly 6 operands.
29913 (set_storage_via_setmem): Similarly.
29915 2011-03-25 Kai Tietz <ktietz@redhat.com>
29917 * collect2.c (write_c_file_stat): Handle backslash
29918 as right-hand directory separator.
29919 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
29920 checking just for slash.
29921 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
29922 instead of checking for trailing slash.
29923 * gcc.c (record_temp_file): Use filename_cmp instead
29925 (do_spec_1): Likewise.
29926 (replace_outfile_spec_function): Likewise.
29927 (is_directory): Use filename_ncmp instead of strncmp.
29928 (print_multilib_info): Likewise.
29929 * gcov.c (find_source): Use filename_cmp instead
29931 (make_gcov_file_name): Fix order of slash/backslash
29933 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
29934 (add_standard_paths): Likewise.
29935 * mips-tfile.c (saber_stop): Handle backslash.
29936 * prefix.c (update_path): Use filename_ncmp instead of
29938 * profile.c (output_location): Use filename_cmp instead
29940 * read-md.c (handle_toplevel_file): Handle backslash.
29941 * tlink.c (frob_extension): Likewise.
29942 * tree-cfg.c (same_line_p): Use filename_cmp instead of
29944 * tree-dump.c (dequeue_and_dump): Handle backslash.
29945 * tree.c (get_file_function_name): Likewise.
29946 * gengtype.c (read_input_list): Likewise.
29947 (get_file_realbasename): Likewise.
29948 (get_output_file_with_visibility): Use filename_cmp
29951 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
29953 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
29956 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
29958 * fold-const.c (expr_location_or): New function.
29959 (fold_truth_not_expr): Call it.
29961 2011-03-25 Jeff Law <law@redhat.com>
29963 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
29965 * c-family/c-common.c (def_fn_type): Likewise.
29966 * emit-rtl.c (gen_rtvec): Likewise.
29967 * lto/lto-lang.c (def_fn_type): Likewise.
29969 2011-03-25 Richard Guenther <rguenther@suse.de>
29971 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
29972 also generate copies.
29973 (fini_copy_prop): Handle constant values properly.
29975 2011-03-25 Jakub Jelinek <jakub@redhat.com>
29977 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
29978 mode size instead of bitsize with DWARF2_ADDR_SIZE.
29979 (hash_loc_operands, compare_loc_operands): Handle
29980 DW_OP_GNU_entry_value.
29982 2011-03-25 Kai Tietz <ktietz@redhat.com>
29984 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
29985 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
29986 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
29987 comment and use macro TARGET_64BIT_MS_ABI instead.
29988 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
29989 and change default behavior for 32-bit MS_ABI.
29990 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
29991 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
29993 (ix86_cfun_abi): Likewise.
29994 (ix86_maybe_switch_abi): Adjust comment.
29995 (init_cumulative_args): Check for bit-ness in MS_ABI case.
29996 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
29997 instead of checking for SYSV_ABI.
29998 (ix86_nsaved_sseregs): Likewise.
29999 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
30001 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
30002 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
30003 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
30004 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
30005 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
30007 2011-03-25 Richard Guenther <rguenther@suse.de>
30009 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
30010 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
30011 (verify_gimple): Remove.
30012 * tree-cfg.c (verify_gimple_call): Merge verification
30014 (verify_gimple_phi): Merge verification from verify_stmts.
30015 (verify_gimple_label): New function.
30016 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
30017 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
30018 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
30019 (verify_stmts): Rename to verify_gimple_in_cfg.
30020 (verify_gimple_in_cfg): New function.
30021 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
30022 * tree-ssa.c (verify_ssa): Likewise.
30023 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
30025 2011-03-25 Richard Guenther <rguenther@suse.de>
30027 * passes.c (init_optimization_passes): Add FRE pass after
30030 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
30031 Andrew Stubbs <ams@codesourcery.com>
30033 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
30035 (arm_movdi_vfp_cortexa8): New pattern.
30036 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
30037 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
30038 instructions when tuning for Cortex-A8. Set attribute "arch".
30039 * config/arm/arm.md: Move include arm-tune.md up a bit.
30040 (define_attr "arch"): Add "onlya8" and "nota8" values.
30041 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
30043 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
30047 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
30049 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
30050 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
30051 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
30052 * passes.c (init_optimization_passes): Move
30053 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
30055 2011-03-25 Kai Tietz <ktietz@redhat.com>
30057 * c-typeck.c (comptypes_internal): Replace target
30058 hook call of comp_type_attributes by version in tree.c file.
30059 * gimple.c (gimple_types_compatible_p_1): Likewise.
30060 * tree-ssa.c (useless_type_conversion_p): Likewise.
30061 * tree.c (build_type_attribute_qual_variant): Likewise.
30062 (attribute_value_equal): New static helper function.
30063 (comp_type_attributes): New function.
30064 (merge_attributes): Use attribute_value_equal for comparison.
30065 (attribute_list_contained): Likewise.
30066 * tree.h (comp_type_attributes): New prototype.
30068 2011-03-25 Richard Guenther <rguenther@suse.de>
30070 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
30071 of complex types at -O0.
30072 (verify_gimple_assign_binary): Likewise.
30073 (verify_gimple_assign_ternary): Likewise.
30075 2011-03-24 Mark Wielaard <mjw@redhat.com>
30077 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
30078 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
30080 2011-03-24 Mark Wielaard <mjw@redhat.com>
30083 * dwarf2out.c (output_abbrev_section): Only write table when
30084 abbrev_die_table_in_use > 1.
30086 2011-02-24 Richard Henderson <rth@redhat.com>
30088 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
30089 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
30090 (alpha_expand_unaligned_load_words): Use extql.
30091 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
30092 (emit_insxl): Handle all modes for consistency.
30094 2011-02-24 Richard Henderson <rth@redhat.com>
30096 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
30097 (alpha_expand_unaligned_load): Likewise.
30098 (alpha_expand_unaligned_store): Likewise.
30099 (alpha_expand_unaligned_load_words): Likewise.
30100 (alpha_expand_unaligned_store_words): Likewise.
30101 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
30102 (alpha_split_lock_test_and_set_12): Likewise.
30103 (print_operand, alpha_fold_builtin_extxx): Likewise.
30104 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
30105 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
30106 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
30107 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
30108 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
30109 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
30110 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
30111 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
30112 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
30113 (extwl, extll, extql): Similarly.
30114 (inswh, inslh, insqh): Similarly.
30115 (mskbl, mskwl, mskll, mskql): Similarly.
30116 (mskwh, msklh, mskqh): Similarly.
30118 2011-02-24 Richard Henderson <rth@redhat.com>
30120 * config/alpha/alpha.md (attribute isa): Add er, ner.
30121 (attribute enabled): Handle them.
30122 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
30124 2011-02-24 Richard Henderson <rth@redhat.com>
30126 * config/alpha/alpha.md (attribute isa): Add vms.
30127 (attribute enabled): Handle it.
30128 (*movsf): Merge *movsf_{nofix,fix,nofp}.
30129 (*movdf): Merge *movdf_{nofix,fix,nofp}.
30130 (*movtf): Rename from *movtf_internal for consistency.
30131 (*movsi): Merge with *movsi_nt_vms.
30132 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
30133 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
30134 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
30135 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
30137 2011-02-24 Richard Henderson <rth@redhat.com>
30139 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
30140 (extendqisi2, extendhisi2): Likewise.
30141 (extendqidi2): Simplify BWX/non-BWX expansions.
30142 (extendhidi2): Similarly.
30144 2011-02-24 Richard Henderson <rth@redhat.com>
30146 * config/alpha/alpha.md (attribute isa): New.
30147 (attribute enabled): New.
30148 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
30149 (zero_extendqisi2, zero_extendqidi2): Similarly.
30150 (zero_extendhisi2, zero_extendhidi2): Similarly.
30151 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
30153 2011-02-24 Richard Henderson <rth@redhat.com>
30155 * config/alpha/predicates.md (input_operand): Revert last change;
30156 update comment to mention 32-bit VMS rather than Windows.
30158 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
30160 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
30161 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
30162 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
30163 * passes.c (init_optimization_passes): Move
30164 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
30166 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
30168 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
30170 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
30172 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
30175 2011-03-24 Jakub Jelinek <jakub@redhat.com>
30178 * simplify-rtx.c (simplify_const_unary_operation): Call
30179 real_convert when changing mode class with FLOAT_EXTEND.
30181 2011-03-24 Nick Clifton <nickc@redhat.com>
30183 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
30184 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
30185 * config/rx/rx.c (rx_option_override): Set align_jumps,
30186 align_loops and align_labels if not set by the user.
30187 (rx_align_for_label): New function.
30188 (rx_max_skip_for_label): New function.
30189 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
30190 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
30191 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
30192 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
30193 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
30195 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
30197 PR rtl-optimization/48263
30198 * optabs.c (expand_binop_directly): Reinstate convert_modes code
30199 and original commutative_p handling. Use maybe_gen_insn.
30201 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30203 * reload.c (find_reloads_subreg_address): Add address_reloaded
30204 parameter and return true there if the full address has been
30206 (find_reloads_toplev): Pass address_reloaded flag.
30207 (find_reloads_address_1): Don't use address_reloaded parameter.
30209 2011-03-24 Jeff Law <law@redhat.com>
30211 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
30212 unused variable "ann".
30213 (remove_unused_locals): Likewise.
30215 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
30218 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
30221 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30223 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
30224 for invalid symbolic addresses.
30225 (s390_secondary_reload): Don't use s390_check_symref_alignment for
30228 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
30230 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
30231 the argument in calls to fold_truth_not_expr.
30233 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
30235 * tree.c (record_node_allocation_statistics): New function.
30236 (make_node_stat, copy_node_stat, build_string): Call it.
30237 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
30238 (build1_stat, build_omp_clause): Likewise.
30240 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
30242 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
30245 2011-03-24 Richard Guenther <rguenther@suse.de>
30247 PR tree-optimization/48271
30248 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
30249 blocks that still exist.
30251 2011-03-24 Richard Guenther <rguenther@suse.de>
30253 PR tree-optimization/48270
30254 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
30255 not free datarefs before ddrs.
30257 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
30259 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
30260 from the address built for a reference with variable offset.
30262 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
30265 * config/i386/i386.md (*movdf_internal_rex64): Do not split
30266 alternatives that can be handled with movq or movabsq insn.
30267 (*movdf_internal): Disable for !TARGET_64BIT.
30268 (*movdf_internal_nointeger): Ditto.
30269 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
30271 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
30273 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
30274 (FUNCTION_ARG_ADVANCE): Likewise.
30275 * tm.texi.in: Change references to them to hook references.
30276 * tm.texi: Regenerate.
30277 * targhooks.c (default_function_arg): Eliminate check for target macro.
30278 (default_function_incoming_arg): Likewise.
30279 (default_function_arg_advance): Likewise.
30280 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
30281 (function_arg_advance): Likewise.
30282 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
30284 2011-03-24 Richard Guenther <rguenther@suse.de>
30286 PR middle-end/48269
30287 * tree-object-size.c (addr_object_size): Do not double-account
30288 for MEM_REF offsets.
30290 2011-03-24 Diego Novillo <dnovillo@google.com>
30292 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
30293 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
30294 (lto_input_data_block): Move from lto-opts.c. Make extern.
30296 (lto_input_string): Rename from input_string. Make extern.
30298 * lto-streamer-out.c (lto_output_string_with_length): Rename from
30299 output_string_with_length.
30300 Output 0 to indicate a non-NULL string. Update all callers to
30302 (lto_output_string): Rename from output_string. Make extern.
30304 (lto_output_decl_state_streams): Make extern.
30305 (lto_output_decl_state_refs): Make extern.
30306 * lto-streamer.h (lto_input_string): Declare.
30307 (lto_input_data_block): Declare.
30308 (lto_output_string): Declare.
30309 (lto_output_string_with_length): Declare.
30310 (lto_output_decl_state_streams): Declare.
30311 (lto_output_decl_state_refs): Declare.
30313 2011-03-24 Richard Guenther <rguenther@suse.de>
30315 PR tree-optimization/46562
30316 * tree.c (build_invariant_address): New function.
30317 * tree.h (build_invariant_address): Declare.
30318 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
30319 a renamed function moved ...
30320 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
30321 Take valueization callback parameter.
30322 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
30323 * gimple-fold.h: New file.
30324 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
30325 (ccp_fold, fold_const_aggregate_ref,
30326 fold_ctor_reference, fold_nonarray_ctor_reference,
30327 fold_array_ctor_reference, fold_string_cst_ctor_reference,
30328 get_base_constructor): Move ...
30329 * gimple-fold.c: ... here.
30330 (gimple_fold_stmt_to_constant_1): New function
30331 split out from ccp_fold. Take a valueization callback parameter.
30332 Valueize all operands.
30333 (gimple_fold_stmt_to_constant): New wrapper function.
30334 (fold_const_aggregate_ref_1): New function split out from
30335 fold_const_aggregate_ref. Take a valueization callback parameter.
30336 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
30337 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
30338 invariant POINTER_PLUS_EXPRs to invariant form.
30339 (vn_valueize): New function.
30340 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
30341 * tree-vrp.c (vrp_valueize): New function.
30342 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
30343 to fold statements to constants.
30344 * tree-ssa-pre.c (eliminate): Properly guard propagation of
30345 function declarations.
30346 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
30347 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
30349 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
30351 * config/h8300/predicates.md (jump_address_operand): Fix register
30354 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
30356 * doc/invoke.texi (max-stores-to-sink): Document.
30357 * params.h (MAX_STORES_TO_SINK): Define.
30358 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
30359 if either vectorization or if-conversion is disabled.
30360 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
30361 tree-vect-data-refs.c vect_equal_offsets.
30362 (dr_equal_offsets_p): New function.
30363 (find_data_references_in_bb): Remove static.
30364 * tree-data-ref.h (find_data_references_in_bb): Declare.
30365 (dr_equal_offsets_p): Likewise.
30366 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
30367 (vect_drs_dependent_in_basic_block): Update calls to
30368 vect_equal_offsets.
30369 (vect_check_interleaving): Likewise.
30370 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
30371 (cond_if_else_store_replacement): Rename to...
30372 (cond_if_else_store_replacement_1): ... this. Change arguments and
30374 (cond_if_else_store_replacement): New function.
30375 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
30376 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
30378 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
30381 * config/arm/arm.md (casesi): Use the gen_int_mode() function
30382 to subtract lower bound instead of GEN_INT().
30384 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
30389 * doc/extend.texi (Alignment): Move section to match order in TOC.
30390 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
30391 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
30393 2011-03-23 Jeff Law <law@redhat.com>
30395 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
30396 before removing the edge.
30398 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
30399 it may have been freed by redirect_branch_edge or
30400 redirect_edge_succ_nodup.
30402 2011-03-23 Richard Guenther <rguenther@suse.de>
30404 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
30405 (check_va_list_escapes): Likewise.
30406 (check_all_va_list_escapes): Likewise.
30408 2011-03-23 Richard Guenther <rguenther@suse.de>
30410 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
30411 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
30412 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
30413 (alias.o): Likewise.
30414 (ipa-type-escape.o): Remove.
30415 (ipa-struct-reorg.o): Likewise.
30416 (GTFILES): Remove ipa-struct-reorg.c.
30417 * alias.c: Do not include ipa-type-escape.h.
30418 * tree-ssa-alias.c: Likewise.
30419 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
30420 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
30421 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
30422 and ipa-type-escape passes.
30423 * tree-pass.h (pass_ipa_type_escape): Remove.
30424 (pass_ipa_struct_reorg): Likewise.
30425 * ipa-struct-reorg.h: Remove.
30426 * ipa-struct-reorg.c: Likewise.
30427 * ipa-type-escape.h: Likewise.
30428 * ipa-type-escape.c: Likewise.
30429 * doc/invoke.texi (-fipa-struct-reorg): Remove.
30430 (--param struct-reorg-cold-struct-ratio): Likewise.
30431 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
30432 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
30433 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
30435 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30437 * config/s390/2084.md: Enable all insn reservations also for z9_ec
30438 cpu attribute value.
30439 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
30440 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
30441 * config/s390/s390.c (processor_flags_table): New constant array.
30442 (s390_handle_arch_option): Remove.
30443 (s390_handle_option): Remove s390_handle_arch_option invocations
30444 and OPT_mwarn_framesize_ handling.
30445 (s390_option_override): Remove s390_handle_arch_option invocation.
30446 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
30448 * config/s390/s390.md (cpu attribute): Add z9_ec value.
30449 * config/s390/s390.opt (s390_tune, s390_arch)
30450 (march=): Replace s390_arch_option enum and values with
30451 processor_type. Set variable name to s390_arch. Set
30452 initialization value.
30453 (mtune=): Replace s390_arch_option with processor_type. Set
30454 variable name to s390_tune. Set initialization value.
30456 2011-03-23 Julian Brown <julian@codesourcery.com>
30458 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
30459 accesses which are not naturally aligned.
30461 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
30464 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
30466 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
30468 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
30469 parameter from "int" to "enum insn_code".
30470 (expand_operand_type): New enum.
30471 (expand_operand): New structure.
30472 (create_expand_operand): New function.
30473 (create_fixed_operand, create_output_operand): Likewise
30474 (create_input_operand, create_convert_operand_to): Likewise.
30475 (create_convert_operand_from, create_address_operand): Likewise.
30476 (create_integer_operand): Likewise.
30477 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
30478 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
30479 (expand_insn, expand_jump_insn): Likewise.
30480 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
30481 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
30482 (expand_movstr, expand_builtin___clear_cache): Likewise.
30483 (expand_builtin_lock_release): Likewise.
30484 * explow.c (allocate_dynamic_stack_space): Likewise.
30485 (probe_stack_range): Likewise. Allow check_stack to FAIL,
30486 and use the default handling in that case.
30487 * expmed.c (check_predicate_volatile_ok): Delete.
30488 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
30489 (emit_cstore): Likewise.
30490 * expr.c (emit_block_move_via_movmem): Likewise.
30491 (set_storage_via_setmem, expand_assignment): Likewise.
30492 (emit_storent_insn, try_casesi): Likewise.
30493 (emit_single_push_insn): Likewise. Allow the expansion to fail.
30494 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
30495 (expand_vec_shift_expr, expand_binop_directly): Likewise.
30496 (expand_twoval_unop, expand_twoval_binop): Likewise.
30497 (expand_unop_direct, emit_indirect_jump): Likewise.
30498 (emit_conditional_move, vector_compare_rtx): Likewise.
30499 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
30500 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
30501 (expand_sync_lock_test_and_set): Likewise.
30502 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
30503 (emit_unop_insn): Likewise.
30504 (expand_copysign_absneg): Change icode to an insn_code.
30505 (create_convert_operand_from_type): New function.
30506 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
30507 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
30508 (expand_insn, expand_jump_insn): Likewise.
30509 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
30510 than const_int_operand for operand 2.
30512 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30514 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
30517 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30519 * emit-rtl.c (emit_pattern_before_noloc): New function.
30520 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
30521 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
30522 (emit_pattern_after_noloc): New function.
30523 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
30524 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
30526 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30528 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
30529 (__ffsDI2): Likewise.
30531 2011-03-22 Richard Henderson <rth@redhat.com>
30533 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
30534 of !TARGET_ABI_OPEN_VMS.
30535 (alpha_trampoline_init, alpha_start_function): Likewise.
30536 (alpha_expand_epilogue, alpha_file_start): Likewise.
30537 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
30538 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
30539 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
30540 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
30541 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
30543 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30545 * config/s390/s390-opts.h: New.
30546 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
30547 s390_arch_flags, s390_warn_framesize, s390_stack_size,
30548 s390_stack_guard): Remove.
30549 (s390_handle_arch_option): Return void. Take enum
30550 s390_arch_option value instead of string and searching array.
30551 (s390_handle_option): Don't assert that global structures are in
30552 use. Access variables via opts pointer. Use error_at. Don't use
30553 sscanf for -mstack-guard= or -mstack-size=. Update call to
30554 s390_handle_arch_option.
30555 (s390_option_override): Update call to s390_handle_arch_option.
30556 (s390_emit_prologue): Use %d format for s390_stack_size in
30557 diagnostic. Use %wd for HOST_WIDE_INT.
30558 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
30559 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
30560 * config/s390/s390.opt (config/s390/s390-opts.h): New
30561 HeaderInclude entry.
30562 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
30563 s390_arch_flags, s390_warn_framesize): New Variable entries.
30564 (s390_arch_option): New Enum and EnumValue entries.
30565 (march=): Use Enum instead of Var.
30566 (mstack-guard=, mstack-size=): Use UInteger and Var.
30567 (mtune=): Use Enum.
30569 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30571 * config/score/score.c (score_handle_option): Don't assert that
30572 global structures are in use. Access target_flags via opts
30573 pointer. Use value of -march= option to determine target_flags
30575 * config/score/score.opt (march=): Use Enum.
30576 (score_arch): New Enum and EnumValue entries.
30578 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30580 * config/mep/mep.c (option_mtiny_specified): Remove.
30581 (mep_option_override): Move register handling for -mivc2 from
30582 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
30583 instead of option_mtiny_specified.
30584 (mep_handle_option): Access target_flags via opts pointer. Don't
30585 assert that global structures are in use. Defer part of -mivc2
30586 handling and move it to mep_option_override.
30587 * config/mep/mep.opt (IVC2): New Mask entry.
30588 (mivc2): Use Var and Defer instead of Mask.
30590 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30592 * config/v850/v850-opts.h: New.
30593 * config/v850/v850.c (small_memory): Replace with
30594 small_memory_physical_max array. Make that array static const.
30595 (v850_handle_memory_option): Take integer value of argument. Take
30596 gcc_options pointer, option text and location. Return void.
30597 Update for changes to small memory structures.
30598 (v850_handle_option): Access target_flags via opts pointer. Don't
30599 assert that global structures are in use. Update calls to
30600 v850_handle_memory_option.
30601 (v850_encode_data_area): Update references to small memory settings.
30602 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
30603 (enum small_memory_type): Move to v850-opts.h.
30604 * config/v850/v850.opt (config/v850/v850-opts.h): New
30605 HeaderInclude entry.
30606 (small_memory_max): New Variable entry.
30607 (msda): Replace by pair of options msda= and msda-. Use UInteger.
30608 (mtda, mzda): Likewise.
30610 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30612 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
30613 pointer. Don't assert that global structures are in use.
30615 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30617 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
30618 via opts pointer. Don't assert that global structures are in use.
30620 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30622 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
30623 (munix=93): Use Var.
30624 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
30625 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
30626 * config/pa/pa-opts.h: New.
30627 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
30628 (pa_handle_option): Don't assert that global structures are in
30629 use. Access target_flags via opts pointer. Don't handle
30630 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
30632 (pa_option_override): Handle deferred OPT_mfixed_range_.
30634 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30636 * config/mn10300/mn10300-opts.h: New.
30637 * config/mn10300/mn10300.c (mn10300_processor,
30638 mn10300_tune_string): Remove.
30639 (mn10300_handle_option): Don't assert that global structures are
30640 in use. Access mn10300_processor via opts pointer. Don't handle
30642 * config/mn10300/mn10300.h (enum processor_type): Move to
30644 (mn10300_processor): Remove.
30645 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
30646 HeaderInclude entry.
30647 (mn10300_processor): New Variable entry.
30650 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30652 * config/microblaze/microblaze.c: Don't include opts.h.
30653 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
30654 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
30655 (mno-clearbss): Use Var and Warn.
30657 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30659 * config/m32r/m32r-opts.h: New.
30660 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
30661 (m32r_handle_option): Don't assert that global structures are in
30662 use. Access target_flags and m32r_cache_flush_func via opts
30663 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
30664 OPT_mno_flush_trap here.
30665 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
30666 include of m32r-opts.h.
30667 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
30668 HeaderInclude entry.
30669 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
30670 (mmodel=): Use Enum and Var.
30671 (m32r_model): New Enum and EnumValue entries.
30672 (mno-flush-trap): Use Var.
30673 (msdata=): Use Enum and Var.
30674 (m32r_sdata): New Enum and EnumValue entries.
30676 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30678 * config/m32c/m32c.c: Don't include opts.h.
30679 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
30680 m32c_handle_option): Remove.
30681 (m32c_option_override): Check global_options_set.x_target_memregs
30682 instead of target_memregs_set.
30683 * config/m32c/m32c.h (target_memregs): Remove.
30684 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
30687 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30689 * config/iq2000/iq2000-opts.h: New.
30690 * config/iq2000/iq2000.c: Don't include opts.h.
30691 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
30692 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
30693 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
30694 HeaderInclude entry.
30695 (iq2000_tune): New Variable entry.
30696 (march=): Add comment. Use Enum.
30697 (iq2000_arch): New Enum and EnumValue entries.
30698 (mcpu=): Use Enum and Var.
30699 (iq2000_tune): New Enum and EnumValue entries.
30701 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30703 * config/ia64/ia64-opts.h: New.
30704 * config/ia64/ia64.c (ia64_tune): Remove.
30705 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
30706 here. Use error_at.
30707 (ia64_option_override): Handle deferred OPT_mfixed_range_.
30708 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
30709 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
30710 HeaderInclude entry.
30711 (ia64_tune): New Variable entry.
30712 (mfixed-range=): Use Defer and Var.
30713 (mtune=): Use Enum and Var.
30714 (ia64_tune): New Enum and EnumValue entries.
30716 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30718 * config/frv/frv-opts.h: New.
30719 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
30721 (frv_cpu_type): Remove.
30722 * config/frv/frv.c: Don't include opts.h.
30723 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
30724 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
30725 (frv_cpu_type): New Variable entry.
30726 (frv_cpu): New Enum and EnumValue entries.
30728 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30730 * config/cris/cris.c (cris_handle_option): Access target_flags via
30731 opts pointer. Don't assert that global structures are in use.
30732 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
30733 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
30735 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30737 * config/bfin/bfin-opts.h: New.
30738 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
30739 bfin_si_revision, bfin_workarounds): Remove.
30740 (bfin_cpus): Make static const.
30741 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
30742 not bfin_lib_id_given.
30743 (bfin_handle_option): Don't set bfin_lib_id_given. Access
30744 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
30745 pointer. Use error_at. Don't assert that global structures are in use.
30746 * config/bfin/bfin.h: Include bfin-opts.h.
30747 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
30748 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
30749 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
30750 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
30753 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30755 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
30756 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
30757 or -msoft-float here.
30758 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
30759 -msoft-float and -mhard-float.
30760 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
30761 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
30763 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
30765 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
30766 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
30768 (LIBGCC_SPEC): Don't handle -msoft-float.
30769 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
30771 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
30773 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
30774 -mfloat-abi=*, not -msoft-float and -mhard-float.
30775 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
30777 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
30778 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
30779 mhard-float and msoft-float.
30780 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
30781 mfloat-abi=soft in comments, not mhard-float and msoft-float.
30782 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
30783 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
30785 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
30786 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
30788 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
30790 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
30793 2011-03-22 Richard Henderson <rth@redhat.com>
30795 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
30796 TARGET_ABI_WINDOWS_NT.
30797 (alpha_output_function_end_prologue): Likewise.
30798 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
30799 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
30800 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
30801 (trap, *movsi_nt_vms): Likewise.
30802 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
30803 (*tablejump_osf_nt_internal): Remove.
30804 * config/alpha/predicates.md (input_operand): Only test Pmode.
30806 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30808 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
30809 via opts pointer. Use error_at. Don't assert that global
30810 structures are in use.
30812 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30814 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
30815 (ix86_handle_option): Access ix86_isa_flags and
30816 ix86_isa_flags_explicit via opts pointer. Don't assert that
30817 global structures are in use.
30818 (ix86_function_specific_save, ix86_function_specific_restore):
30819 Update ix86_isa_flags_explicit field name.
30820 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
30821 (ix86_isa_flags_explicit): Rename TargetSave entry to
30822 x_ix86_isa_flags_explicit.
30824 2011-03-22 Richard Henderson <rth@redhat.com>
30826 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
30827 (alpha_option_override, direct_return): Likewise.
30828 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
30829 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
30830 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
30831 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
30832 (alpha_expand_epilogue, alpha_end_function): Likewise.
30833 (alpha_init_libfuncs): Likewise.
30834 (struct machine_function): Remove unicosmk members.
30835 (print_operand) ['t']: Remove.
30836 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
30837 unicosmk_output_module_name, unicosmk_output_common,
30838 current_section_align, unicosmk_output_text_section_asm_op,
30839 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
30840 unicosmk_section_type_flags, unicosmk_unique_section,
30841 unicosmk_asm_named_section, unicosmk_insert_attributes,
30842 unicosmk_output_align, unicosmk_defer_case_vector,
30843 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
30844 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
30845 unicosmk_output_ssib, unicosmk_add_call_info_word,
30846 unicosmk_extern_head, unicosmk_output_default_externs,
30847 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
30848 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
30849 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
30850 * config/alpha/alpha-protos.h: Update.
30851 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
30852 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
30853 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
30854 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
30855 (*mulsi_se, mulvsi3): Likewise.
30856 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
30857 (*divmodsi_internal, call, call_value, realign): Likewise.
30858 (moddi3, umoddi3): Likewise; remove duplicate expander.
30859 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
30860 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
30861 (*movdi_nofix): Remove r/U alternative.
30862 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
30863 * config/alpha/constraints.md ("U"): Remove.
30864 * config/alpha/predicates.md (call_operand"): Don't test
30865 TARGET_ABI_UNICOSMK.
30867 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30869 * target.def (handle_option): Take gcc_options and
30870 cl_decoded_option pointers and location_t.
30871 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
30872 * doc/tm.texi: Regenerate.
30873 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
30874 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
30875 * lto-opts.c (lto_reissue_options): Generate option structure for
30876 targetm.handle_option call.
30877 * opts.c (target_handle_option): Update call to
30878 targetm.handle_option. Remove assertions about values now passed
30880 * targhooks.c (default_target_handle_option): New.
30881 * targhooks.h (default_target_handle_option): Declare.
30882 * config/alpha/alpha.c: Include opts.h.
30883 (alpha_handle_option): Update to new hook interface.
30884 * config/arm/arm.c: Include opts.h.
30885 (arm_handle_option): Update to new hook interface.
30886 * config/arm/t-arm (arm.o): Update dependencies.
30887 * config/bfin/bfin.c: Include opts.h.
30888 (bfin_handle_option): Update to new hook interface.
30889 * config/cris/cris.c: Include opts.h.
30890 (cris_handle_option): Update to new hook interface.
30891 * config/frv/frv.c: Include opts.h.
30892 (frv_handle_option): Update to new hook interface.
30893 * config/i386/i386.c: Include opts.h.
30894 (ix86_handle_option): Update to new hook interface.
30895 (ix86_valid_target_attribute_inner_p): Generate option structure
30896 for call to ix86_handle_option.
30897 * config/i386/t-i386 (i386.o): Update dependencies.
30898 * config/ia64/ia64.c: Include opts.h.
30899 (ia64_handle_option): Update to new hook interface.
30900 * config/ia64/t-ia64 (ia64.o): Update dependencies.
30901 * config/iq2000/iq2000.c: Include opts.h.
30902 (iq2000_handle_option): Update to new hook interface.
30903 * config/m32c/m32c.c: Include opts.h.
30904 (m32c_handle_option): Update to new hook interface.
30905 * config/m32r/m32r.c: Include opts.h.
30906 (m32r_handle_option): Update to new hook interface.
30907 * config/m68k/m68k.c: Include opts.h.
30908 (m68k_handle_option): Update to new hook interface.
30909 * config/mep/mep.c: Include opts.h.
30910 (mep_handle_option): Update to new hook interface.
30911 * config/microblaze/microblaze.c: Include opts.h.
30912 (microblaze_handle_option): Update to new hook interface.
30913 * config/mips/mips.c: Include opts.h.
30914 (mips_handle_option): Update to new hook interface.
30915 * config/mn10300/mn10300.c: Include opts.h.
30916 (mn10300_handle_option): Update to new hook interface.
30917 * config/pa/pa.c: Include opts.h.
30918 (pa_handle_option): Update to new hook interface.
30919 * config/pdp11/pdp11.c: Include opts.h.
30920 (pdp11_handle_option): Update to new hook interface.
30921 * config/rs6000/rs6000.c: Include opts.h.
30922 (rs6000_handle_option): Update to new hook interface.
30923 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
30924 * config/rx/rx.c: Include opts.h.
30925 (rx_handle_option): Update to new hook interface.
30926 * config/s390/s390.c: Include opts.h.
30927 (s390_handle_option): Update to new hook interface.
30928 * config/score/score.c: Include opts.h.
30929 (score_handle_option): Update to new hook interface.
30930 * config/sh/sh.c: Include opts.h.
30931 (sh_handle_option): Update to new hook interface.
30932 * config/sparc/sparc.c: Include opts.h.
30933 (sparc_handle_option): Update to new hook interface.
30934 * config/v850/v850.c: Include opts.h.
30935 (v850_handle_option): Update to new hook interface.
30937 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30939 * gcc.c (driver_unknown_option_callback): Only permit and save
30940 unknown -Wno- options.
30941 (driver_wrong_lang_callback): Save options directly instead of via
30942 driver_unknown_option_callback.
30944 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
30946 * combine.c (simplify_set): Try harder to find the best CC mode when
30947 simplifying a nested COMPARE on the RHS.
30949 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30951 * config/alpha/gnu.h: Remove.
30952 * config/arc: Remove directory.
30953 * config/arm/netbsd.h: Remove.
30954 * config/arm/t-pe: Remove.
30955 * config/crx: Remove directory.
30956 * config/i386/netbsd.h: Remove.
30957 * config/m68hc11: Remove directory.
30958 * config/m68k/uclinux-oldabi.h: Remove.
30959 * config/mcore/mcore-pe.h: Remove.
30960 * config/mcore/t-mcore-pe: Remove.
30961 * config/netbsd-aout.h: Remove.
30962 * config/rs6000/gnu.h: Remove.
30963 * config/sh/sh-symbian.h: Remove.
30964 * config/sh/symbian-base.c: Remove.
30965 * config/sh/symbian-c.c: Remove.
30966 * config/sh/symbian-cxx.c: Remove.
30967 * config/sh/symbian-post.h: Remove.
30968 * config/sh/symbian-pre.h: Remove.
30969 * config/sh/t-symbian: Remove.
30970 * config/svr3.h: Remove.
30971 * config/vax/netbsd.h: Remove.
30972 * config.build: Don't handle i[34567]86-*-pe.
30973 * config.gcc: Remove handling of deprecations for most deprecated
30975 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
30976 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
30977 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
30978 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
30979 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
30980 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
30982 * config.host: Don't handle i[34567]86-*-pe.
30983 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
30984 (ASM_SPEC32): Don't handle -mcall-gnu.
30985 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
30987 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
30988 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
30989 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
30990 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
30991 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
30992 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
30993 conditional on SYMBIAN.
30994 * configure.ac: Don't handle powerpc*-*-gnu*.
30995 * configure: Regenerate.
30996 * doc/extend.texi (interrupt attribute): Don't mention CRX.
30997 * doc/install-old.texi (m6811, m6812): Don't mention.
30998 * doc/install.texi (arc-*-elf*): Don't document multilib option.
30999 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
31000 (m68k-uclinuxoldabi): Don't mention.
31001 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
31003 (-mcall-gnu): Remove.
31004 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
31005 families): Remove constraint documentation.
31007 2011-03-22 Marius Strobl <marius@FreeBSD.org>
31009 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
31010 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
31011 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
31013 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
31016 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
31017 vector when peeking at the next token for vector, don't expand the
31020 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
31022 * config/avr/avr-protos.h (expand_epilogue): Change prototype
31023 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
31024 * config/avr/avr.c (init_cumulative_args)
31025 (avr_function_arg_advance): Use it.
31026 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
31028 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
31029 (avr_function_ok_for_sibcall): ...this new function.
31030 (avr_lookup_function_attribute1): New static Function.
31031 (avr_naked_function_p, interrupt_function_p)
31032 (signal_function_p, avr_OS_task_function_p)
31033 (avr_OS_main_function_p): Use it.
31034 * config/avr/avr.md ("sibcall", "sibcall_value")
31035 ("sibcall_epilogue"): New expander.
31036 ("*call_insn", "*call_value_insn"): New insn.
31037 ("call_insn", "call_value_insn"): Remove
31038 ("call", "call_value", "epilogue"): Change expander to handle
31041 2011-03-21 Nick Clifton <nickc@redhat.com>
31043 * doc/invoke.texi (Overall Options): Move closing brace to end of
31045 (Optimization Options): Add missing @gol.
31046 (Directory Options): Likewise.
31047 (i386 and x86-64 Options): Likewise.
31048 (RS6000 and PowerPC Options): Likewise.
31049 (i386 and x86-64 Windows Options): Likewise.
31050 (V850 Options): Add text missing from descriptions.
31052 2011-03-22 Richard Henderson <rth@redhat.com>
31054 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
31055 (avr_incoming_return_addr_rtx): New.
31056 (emit_push_byte): New.
31057 (expand_prologue): Use it. Remove incorrect dwarf annotation for
31058 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
31059 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
31060 (emit_pop_byte): New.
31061 (expand_epilogue): Use it. Pop frame pointer by bytes.
31062 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
31063 (INCOMING_RETURN_ADDR_RTX): New.
31064 (INCOMING_FRAME_SP_OFFSET): New.
31065 (ARG_POINTER_CFA_OFFSET): New.
31066 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
31067 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
31070 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
31072 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
31074 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
31075 (FUNCTION_ARG_ADVANCE): Likewise.
31076 * tm.texi.in: Change references to them to hook references.
31077 * tm.texi: Regenerate.
31078 * targhooks.c (default_function_arg): Eliminate check for target
31080 (default_function_incoming_arg): Likewise.
31081 (default_function_arg_advance): Likewise.
31082 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
31083 (function_arg_advance): Likewise.
31084 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
31086 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
31088 * tree.c (build_call_1): New function.
31089 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
31091 2011-03-22 Richard Guenther <rguenther@suse.de>
31093 PR tree-optimization/48228
31094 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
31095 for single-arg PHIs.
31097 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
31099 PR rtl-optimization/48143
31100 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
31101 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
31102 sse2_cvtps2pd): Likewise.
31104 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31106 * recog.c (canonicalize_change_group): Use validate_unshare_change.
31108 2011-03-22 Richard Guenther <rguenther@suse.de>
31110 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
31111 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
31112 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
31113 and REALIGN_LOAD_EXPR.
31114 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
31115 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
31116 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
31117 DOT_PROD_EXPR case ...
31118 (expand_expr_real_2): ... here.
31119 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
31120 and REALIGN_LOAD_EXPR.
31121 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
31122 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
31123 (vect_create_epilog_for_reduction): Likewise.
31124 (vectorizable_reduction): Likewise.
31125 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
31126 * tree-vect-stmts.c (vectorizable_load): Likewise.
31128 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
31130 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
31132 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31134 * config/s390/s390.c (s390_delegitimize_address): Fix offset
31135 handling for PLTOFF/GOTOFF.
31137 2011-03-22 Nick Clifton <nickc@redhat.com>
31139 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
31140 trailing backslash from the end of the macro definition.
31142 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31144 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
31147 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
31149 * expr.h (prepare_operand): Move to...
31150 * optabs.h (prepare_operand): ...here and change the insn code
31151 parameter from "int" to "enum insn_code".
31152 (insn_operand_matches): Declare.
31153 * expr.c (init_expr_target): Use insn_operand_matches.
31154 (compress_float_constant): Likewise.
31155 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
31156 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
31157 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
31158 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
31160 (gen_cond_trap): Likewise.
31161 (prepare_operand): Likewise. Change icode to an insn_code.
31162 (insn_operand_matches): New function.
31163 * reload.c (find_reloads_address_1): Use insn_operand_matches.
31164 * reload1.c (gen_reload): Likewise.
31165 * targhooks.c (default_secondary_reload): Likewise.
31167 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
31169 * config/alpha/alpha.md (unspec): New define_c_enum.
31172 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
31175 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
31176 between a call and its CALL_ARG_LOCATION note.
31178 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
31180 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
31182 2011-03-21 Jakub Jelinek <jakub@redhat.com>
31186 * c-common.c (shorten_compare): If primopN is first sign-extended
31187 to opN and then zero-extended to result type, set primopN to opN.
31189 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
31191 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
31192 for barrier handlers.
31194 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
31196 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
31197 UNSPEC constants to be in the unspec enumeration, and redefine
31198 all UNSPECV constants to be in the unspecv enumeration, so that
31199 dumps print which unspec/unspec_volatile this is.
31200 * config/rs6000/vector.md (UNSPEC_*): Ditto.
31201 * config/rs6000/paired.md (UNSPEC_*): Ditto.
31202 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
31203 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
31204 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
31206 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
31207 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
31208 UNSPECV_LWSYNC, since these are used as unspec_volatile.
31209 * config/rs6000/sync.md (isync, lwsync): Ditto.
31211 2011-03-21 Richard Guenther <rguenther@suse.de>
31213 * params.def (lto-min-partition): Fix typo.
31215 2011-03-21 Richard Guenther <rguenther@suse.de>
31218 * c-decl.c (grokdeclarator): Drop to the main variant only
31219 for array types. Drop flag_gen_aux_info check.
31221 2011-03-21 Richard Guenther <rguenther@suse.de>
31223 PR translation/47911
31224 * params.def (lto-partitions): Fix typo.
31225 (lto-min-partition): Fix wording.
31227 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
31229 * config/rs6000/t-freebsd: Remove duplication from file.
31231 2011-03-21 Richard Guenther <rguenther@suse.de>
31233 PR middle-end/47661
31234 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
31236 2011-03-21 Richard Guenther <rguenther@suse.de>
31239 * params.def (lto-partitions): Require at least 1 partition.
31241 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31243 * gthr-solaris.h: Remove.
31244 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
31245 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
31246 (LIB_SPEC): Likewise.
31247 * config/sol2.opt (threads): Remove.
31248 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
31249 (sparc*-*-solaris2*): Likewise.
31250 * configure.ac (enable_threads): Enable solaris support.
31251 * configure: Regenerate.
31252 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
31253 * doc/install.texi (Configuration, --enable-threads=lib): Remove
31256 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31258 * config.gcc: Obsolete *-*-solaris2.8*.
31259 * doc/install.texi (Specific, *-*-solaris2*): Document it.
31261 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31264 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
31265 reference. Solaris 8 perl works.
31267 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31270 * doc/install.texi (Prerequisites): Move jar etc. up.
31271 Explain support library version requirements.
31273 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31276 * doc/install.texi (Prerequisites): Move Perl to build
31277 requirements. Always necessary on Solaris 2 with Sun ld.
31279 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31281 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
31283 (Specific, i?86-*-solaris2.[89]): Likewise.
31284 (Specific, i?86-*-solaris2.10): Likewise.
31285 (Specific, mips-sgi-irix6): Likewise.
31286 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
31287 Update for binutils 2.21.
31289 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31291 * configure.ac (gcc_cv_lto_plugin): Fix typo.
31292 Allow -fuse-linker-plugin for non-default plugin linker.
31293 * configure: Regenerate.
31295 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
31298 * gengtype.c (files_rules): Added rule for cp/parser.h.
31300 2011-03-21 Jakub Jelinek <jakub@redhat.com>
31303 * config/s390/s390.c (s390_delegitimize_address): Don't call
31304 lowpart_subreg if orig_x has BLKmode.
31306 2011-03-21 Kai Tietz <ktietz@redhat.com>
31309 * doc/plugins.texi: Adjust documentation for plugin register_callback.
31310 * tree.h (attribute_spec): Add new member affects_type_identity.
31311 * attribs.c (empty_attribute_table): Adjust attribute_spec
31313 * config/alpha/alpha.c: Likewise.
31314 * config/arc/arc.c: Likewise.
31315 * config/arm/arm.c: Likewise.
31316 * config/avr/avr.c: Likewise.
31317 * config/bfin/bfin.c: Likewise.
31318 * config/crx/crx.c: Likewise.
31319 * config/darwin.h: Likewise.
31320 * config/h8300/h8300.c: Likewise.
31321 * config/i386/cygming.h: Likewise.
31322 * config/i386/i386.c: Likewise.
31323 * config/ia64/ia64.c: Likewise.
31324 * config/m32c/m32c.c: Likewise.
31325 * config/m32r/m32r.c: Likewise.
31326 * config/m68hc11/m68hc11.c: Likewise.
31327 * config/m68k/m68k.c: Likewise.
31328 * config/mcore/mcore.c: Likewise.
31329 * config/mep/mep.c: Likewise.
31330 * config/microblaze/microblaze.c: Likewise.
31331 * config/mips/mips.c: Likewise.
31332 * config/rs6000/rs6000.c: Likewise.
31333 * config/rx/rx.c: Likewise.
31334 * config/sh/sh.c: Likewise.
31335 * config/sol2.h: Likewise.
31336 * config/sparc/sparc.c: Likewise.
31337 * config/spu/spu.c: Likewise.
31338 * config/stormy16/stormy16.c: Likewise.
31339 * config/v850/v850.c: Likewise.
31341 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
31343 * simplify-rtx.c (simplify_binary_operation_1): Handle
31344 (xor (and A B) C) case when B and C are both constants.
31346 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
31348 * tree-dfa.c (add_referenced_var): Fix typo in comment.
31350 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
31353 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
31355 2011-03-20 Jakub Jelinek <jakub@redhat.com>
31357 PR rtl-optimization/48156
31358 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
31359 assume df and df_lr are not NULL.
31361 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31364 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
31365 between a call and its CALL_ARG_LOCATION note.
31367 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
31370 * config/sh/sh.c (find_barrier): Don't emit a constant pool
31371 between a call and its corresponding CALL_ARG_LOCATION note.
31373 2011-03-19 Anatoly Sokolov <aesok@post.ru>
31375 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
31376 instead of loop. Use HARD_REGISTER_NUM_P predicate.
31377 * haifa-sched.c (setup_ref_regs): Ditto.
31378 * caller-save.c (add_used_regs_1): Ditto.
31379 * dse.c (look_for_hardregs): Ditto.
31380 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
31381 * sched-rgn.c (check_live_1): Ditto.
31383 2011-03-18 Joseph Myers <joseph@codesourcery.com>
31385 * c-decl.c (diagnose_mismatched_decls): Give an error for
31386 redefining a typedef with variably modified type.
31388 2011-03-18 Joseph Myers <joseph@codesourcery.com>
31390 * c-decl.c (grokfield): Don't allow typedefs for structures or
31391 unions with no tag by default.
31392 * doc/extend.texi (Unnamed Fields): Update.
31394 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
31396 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
31397 Rewrite using indirect functions.
31398 (lwp_slwpcb): Ditto.
31399 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
31400 (avx_vinsertf128<mode>): Ditto.
31402 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31404 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
31407 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31409 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
31410 splitting between a call and its corresponding CALL_ARG_LOCATION note.
31412 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
31414 PR rtl-optimization/48170
31415 * gcse.c (hoist_code): Remove bogus asserts.
31417 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
31419 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
31420 computation for prologue/epilogue.
31422 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31424 * Makefile.in (check-consistency): Remove.
31426 2011-03-18 Jakub Jelinek <jakub@redhat.com>
31429 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
31430 arange_table_in_use is 0, but either text_section_used or
31431 cold_text_section_used is true. Don't call it if
31432 !info_section_emitted.
31434 2011-03-18 Anatoly Sokolov <aesok@post.ru>
31436 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
31437 FUNCTION_VALUE_REGNO_P): Remove.
31438 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
31440 * config/avr/avr.c (avr_ret_register): Make static inline.
31441 (avr_function_value_regno_p): New function.
31442 (avr_libcall_value): Make static. Add 'func' argument.
31443 (avr_function_value): Make static. Rename 'func' argument to
31444 'fn_decl_or_type', forward it to avr_libcall_value. Call
31445 avr_ret_register function instead of RET_REGISTER macro.
31446 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
31448 2011-03-18 Jason Merrill <jason@redhat.com>
31451 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
31453 2011-03-18 Richard Guenther <rguenther@suse.de>
31455 * doc/install.texi (--enable-gold): Remove.
31456 (--with-plugin-ld): Document.
31457 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
31459 2011-03-18 Andrew Pinski <pinskia@gmail.com>
31461 PR middle-end/47790
31462 * expr.c (optimize_bitfield_assignment_op): Revamp to work
31463 again after expansion changes.
31465 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
31467 * combine.c (try_combine): Do simplification only call of
31468 subst() on i2 even when i1 is present. Update comments.
31470 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
31472 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
31473 and UNSPEC_PCREL_SYMOFF.
31475 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31477 * config/s390/s390.md: Use define_c_enum for the unspec constant
31480 2011-03-18 Richard Henderson <rth@redhat.com>
31481 Jakub Jelinek <jakub@redhat.com>
31484 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
31485 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
31487 2011-03-17 Anatoly Sokolov <aesok@post.ru>
31489 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
31490 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
31491 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
31492 Change return type to bool.
31493 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
31495 2011-03-17 Jakub Jelinek <jakub@redhat.com>
31498 * var-tracking.c (prepare_call_arguments): If CALL target
31499 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
31500 pc instead of looking it up using cselib_lookup and use
31501 Pmode for it if x has VOIDmode.
31502 * dwarf2out.c (gen_subprogram_die): If also both first and
31503 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
31506 * function.c (assign_parms): For data.passed_pointer parms
31507 use MEM of data.entry_parm instead of data.entry_parm itself
31508 as DECL_INCOMING_RTL.
31509 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
31510 also when passed and declared mode is the same, DECL_RTL
31511 is a MEM with pseudo as address and DECL_INCOMING_RTL is
31514 2011-03-16 Jeff Law <law@redhat.com>
31516 PR rtl-optimization/37273
31517 * ira-costs.c (scan_one_insn): Detect constants living in memory and
31518 handle them like argument loads from stack slots. Do not double
31519 count memory for memory constants and argument loads from stack slots.
31521 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
31524 * var-tracking.c (prepare_call_arguments): Check SUBREG.
31526 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
31529 * config/i386/i386.opt: Add Save to -mavx and -mfma.
31531 2011-03-17 Jakub Jelinek <jakub@redhat.com>
31534 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
31536 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
31537 Clear call_arg_locations and call_arg_loc_last always.
31539 PR middle-end/48152
31540 * var-tracking.c (prepare_call_arguments): If argument needs to be
31541 passed by reference, adjust argtype and mode.
31543 2011-03-17 Richard Guenther <rguenther@suse.de>
31545 PR middle-end/48134
31546 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
31547 a value make sure to fold the statement.
31549 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
31552 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
31553 return condition with !cfun->calls_alloca.
31555 2011-03-17 Richard Guenther <rguenther@suse.de>
31558 * lto-cgraph.c (input_overwrite_node): Clear the abstract
31559 origin for decls in other ltrans units.
31560 (input_varpool_node): Likewise.
31562 2011-03-17 Richard Guenther <rguenther@suse.de>
31564 PR middle-end/48165
31565 * tree-object-size.c (compute_object_offset): Properly return
31566 the offset operand of MEM_REFs as sizetype.
31568 2011-03-17 Jakub Jelinek <jakub@redhat.com>
31570 PR rtl-optimization/48141
31571 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
31572 * dse.c: Include params.h.
31573 (active_local_stores_len): New variable.
31574 (add_wild_read, dse_step1): Clear it when setting active_local_stores
31576 (record_store, check_mem_read_rtx): Decrease it when removing
31578 (scan_insn): Likewise. Increase it when adding to chain, if it
31579 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
31580 set active_local_stores to NULL before the addition.
31581 * Makefile.in (dse.o): Depend on $(PARAMS_H).
31583 PR rtl-optimization/48141
31584 * dse.c (record_store): If no positions are needed in an insn
31585 that cannot be deleted, at least unchain it from active_local_stores.
31587 2011-03-16 Dodji Seketeli <dodji@redhat.com>
31590 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
31591 (lookup_type_die_strip_naming_typedef): ... here.
31592 (get_context_die): Use it.
31593 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
31594 the anonymous struct named by the naming typedef.
31596 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
31599 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
31600 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
31602 2011-03-16 Jeff Law <law@redhat.com>
31604 * tree-vrp.c (identify_jump_threads): Slightly simplify type
31605 check for operands of conditional. Allow type to be a pointer.
31607 2011-03-16 Richard Guenther <rguenther@suse.de>
31609 PR tree-optimization/48149
31610 * fold-const.c (fold_binary_loc): Fold
31611 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
31613 2011-03-16 Richard Guenther <rguenther@suse.de>
31615 PR tree-optimization/26134
31616 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
31617 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
31618 (non_rewritable_mem_ref_base): Handle complex type component
31619 accesses, constrain offsets for vector and complex extracts
31622 2011-03-16 Richard Guenther <rguenther@suse.de>
31624 PR tree-optimization/48146
31625 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
31626 operands avoiding the need for renaming.
31628 2011-03-16 Richard Guenther <rguenther@suse.de>
31630 * gimple-fold.c (maybe_fold_reference): Open-code relevant
31631 constant folding. Move MEM_REF canonicalization first.
31632 Rely on fold_const_aggregate_ref for initializer folding.
31633 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
31635 2011-03-16 Jakub Jelinek <jakub@redhat.com>
31637 PR middle-end/48136
31638 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
31639 arg0/arg1 or their arguments are always fold converted to matching
31642 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
31645 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31648 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
31649 Handle in-tree gold.
31650 (ld_vers): Extract binutils version for gold.
31651 (gcc_cv_ld_hidden): Handle gold here.
31652 (gcc_cv_lto_plugin): Determine level of linker plugin support.
31653 * configure: Regenerate.
31654 * config.in: Regenerate.
31655 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
31656 -fuse-linker-plugin otherwise.
31657 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
31658 (LINK_COMMAND_SPEC): Use it.
31659 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
31661 2011-03-16 Jakub Jelinek <jakub@redhat.com>
31663 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
31664 * calls.c: Remove debug.h include.
31665 (emit_call_1): Don't call virtual_call_token debug hook.
31666 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
31667 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
31668 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
31669 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
31670 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
31671 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
31672 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
31673 dwarf2out_virtual_call): Remove.
31674 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
31675 copy_call_info and virtual_call hooks.
31676 (dwarf2out_init): Don't initialize vcall_insn_table,
31677 debug_dcall_section and debug_vcall_section.
31678 (prune_unused_types): Don't mark nodes from dcall_table.
31679 (dwarf2out_finish): Don't output dcall or vcall tables.
31680 * final.c (final_scan_insn): Don't call direct_call or
31681 virtual_call debug hooks.
31682 * debug.h (struct gcc_debug_hooks): Remove direct_call,
31683 virtual_call_token, copy_call_info and virtual_call hooks.
31684 (debug_nothing_uid): Remove prototype.
31685 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
31686 copy_call_info and virtual_call hooks.
31687 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
31688 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
31689 * debug.c (do_nothing_debug_hooks): Likewise.
31690 (debug_nothing_uid): Remove.
31691 * doc/invoke.texi (-fenable-icf-debug): Remove.
31692 * common.opt (-fenable-icf-debug): Likewise.
31694 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
31695 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
31696 call's MEM. Handle functions returning aggregate through a hidden
31697 first pointer. For virtual calls add clobbered pc to call arguments
31699 * dwarf2out.c (gen_subprogram_die): Emit
31700 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
31704 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
31705 * rtl.h (ENTRY_VALUE_EXP): Define.
31706 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
31707 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
31708 * print-rtl.c (print_rtx): Likewise.
31709 * gengtype.c (adjust_field_rtx_def): Likewise.
31710 * var-tracking.c (vt_add_function_parameter): Adjust
31711 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
31712 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
31713 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
31714 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
31715 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
31717 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
31718 Call var_location debug hook even on CALL_INSNs.
31719 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
31720 * rtl.def (ENTRY_VALUE): New.
31721 * dwarf2out.c: Include cfglayout.h.
31722 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
31723 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
31724 (struct call_arg_loc_node): New type.
31725 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
31726 tail_call_site_count): New variables.
31727 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
31728 DW_TAG_GNU_call_site_parameter.
31729 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
31730 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
31731 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
31732 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
31733 and DW_AT_GNU_all_source_call_sites.
31734 (mem_loc_descriptor): Handle ENTRY_VALUE.
31735 (add_src_coords_attributes): Don't add enything if
31736 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
31737 (dwarf2out_abstract_function): Save and clear call_arg_location,
31738 call_site_count and tail_call_site_count around dwarf2out_decl call.
31739 (gen_call_site_die): New function.
31740 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
31741 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
31742 (dwarf2out_function_decl): Clear call_arg_locations,
31743 call_arg_loc_last, set call_site_count and tail_call_site_count
31744 to -1 and free block_map.
31745 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
31746 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
31747 followed by any real instructions.
31748 (dwarf2out_begin_function): Set call_site_count and
31749 tail_call_site_count to 0.
31750 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
31751 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
31752 attempt to force a DIE for it and worst case remove the attribute.
31753 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
31754 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
31756 * var-tracking.c: Include tm_p.h.
31757 (vt_stack_adjustments): For calls call note_register_arguments.
31758 (argument_reg_set): New variable.
31759 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
31760 ensure the VALUE is resolved.
31761 (call_arguments): New variable.
31762 (prepare_call_arguments): New function.
31763 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
31764 (struct expand_loc_callback_data): Add ignore_cur_loc field.
31765 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
31766 always use the best expression.
31767 (vt_expand_loc): Add ignore_cur_loc argument.
31768 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
31769 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
31770 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
31771 note for all calls.
31772 (vt_add_function_parameter): Use cselib_lookup_from_insn.
31773 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
31774 argument. Don't call cselib_preserve_only_values and
31775 cselib_reset_table.
31776 (note_register_arguments): New function.
31777 (vt_initialize): Compute argument_reg_set. Call
31778 vt_add_function_parameters before processing basic blocks instead of
31779 afterwards. For calls call prepare_call_arguments before calling
31780 cselib_process_insn.
31781 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
31782 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
31783 (var-tracking.o): Depend on $(TM_P_H).
31784 * cfglayout.h (insn_scope): New prototype.
31785 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
31786 * cfglayout.c (insn_scope): No longer static.
31787 * insn-notes.def (CALL_ARG_LOCATION): New.
31788 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
31789 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
31790 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
31791 nothing for DECL_EXTERNAL BLOCK_VARS.
31793 2011-03-16 Alan Modra <amodra@gmail.com>
31796 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
31797 create invalid offset address for vsx splat insn.
31798 * config/rs6000/predicates.md (splat_input_operand): New.
31799 * config/rs6000/vsx.md (vsx_splat_*): Use it.
31801 2011-03-15 Xinliang David Li <davidxl@google.com>
31804 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
31805 (normalize_preds): New function.
31806 (is_use_properly_guarded): Normalize def predicates.
31808 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31811 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
31812 in the output template.
31814 2011-03-15 Richard Guenther <rguenther@suse.de>
31816 PR middle-end/47650
31817 * tree-pretty-print.c (dump_function_declaration): Properly
31818 dump unprototyped and varargs function types.
31820 2011-03-15 Richard Guenther <rguenther@suse.de>
31822 PR tree-optimization/13954
31823 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
31826 2011-03-15 Richard Guenther <rguenther@suse.de>
31828 PR tree-optimization/48037
31829 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
31830 selects into BIT_FIELD_REFs.
31831 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
31834 2011-03-15 Jakub Jelinek <jakub@redhat.com>
31836 PR tree-optimization/48129
31837 * builtins.c (fold_builtin_snprintf): Convert to type of
31838 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
31839 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
31841 2011-03-15 Richard Guenther <rguenther@suse.de>
31843 PR tree-optimization/41490
31844 * tree-ssa-dce.c (propagate_necessity): Handle returns without
31845 value but with VUSE.
31846 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
31848 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
31849 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
31850 * tree-tailcall.c (find_tail_calls): Ignore returns.
31852 2011-03-15 Richard Guenther <rguenther@suse.de>
31854 PR middle-end/48031
31855 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
31856 or variable-indexed array accesses when in gimple form.
31858 2011-03-15 Richard Guenther <rguenther@suse.de>
31860 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
31862 2011-03-15 Alan Modra <amodra@gmail.com>
31865 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
31866 presume symbol_refs without a symbol_ref_decl are suitably
31867 aligned, nor other trees we may see here. Handle anchor symbols.
31868 (legitimate_constant_pool_address_p): Comment. Add mode param.
31869 Check cmodel=medium addresses. Adjust all calls.
31870 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
31871 creating cmodel=medium optimized access to locals.
31872 * config/rs6000/constraints.md (R): Pass QImode to
31873 legitimate_constant_pool_address_p.
31874 * config/rs6000/predicates.md (input_operand): Pass mode to
31875 legitimate_constant_pool_address_p.
31876 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
31879 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
31882 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
31883 64-bit constants being loaded into registers other than GPRs such
31884 as loading 0 into a VSX register.
31886 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31888 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
31890 2011-03-14 Jakub Jelinek <jakub@redhat.com>
31892 PR middle-end/47917
31893 * builtins.c (fold_builtin_snprintf): New function.
31894 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
31895 (fold_builtin_4): Likewise.
31897 PR middle-end/38878
31898 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
31899 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
31900 and C - X == X also strip nops from +/-/p+ operand.
31901 When optimizing -X == C, fold C to arg0's type.
31904 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
31905 emit it as add_AT_int instead of add_AT_unsigned.
31907 2011-03-14 Tom Tromey <tromey@redhat.com>
31909 * unwind-dw2.c: Include sys/sdt.h if it exists.
31910 (_Unwind_DebugHook): Use STAP_PROBE2.
31911 * config.in, configure: Rebuild.
31912 * configure.ac: Check for sys/sdt.h.
31914 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
31916 * config/i386/i386.md (ROUND_FLOOR): New constant.
31917 (ROUND_CEIL): Ditto.
31918 (ROUND_TRUNC): Ditto.
31919 (ROUND_MXCSR): Ditto.
31920 (ROUND_NO_EXC): Ditto.
31921 (rint<mode>2): Use new defines instead of numerical constants.
31922 (floor<mode>2): Ditto.
31923 (ceil<mode>2): Ditto.
31924 (btrunc<mode>2): Ditto.
31925 * config/i386/i386-builtin-types.def: Define ROUND function type
31927 * config/i386/i386.c (enum ix86_builtins): Add
31928 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
31929 (struct builtin_description): Add
31930 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
31931 (ix86_expand_sse_round): New static function.
31932 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
31934 (ix86_builtin_vectorized_function): Handle
31935 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
31937 2011-03-14 Tom Tromey <tromey@redhat.com>
31939 * c-parser.c (c_parser_asm_string_literal): Clear
31940 warn_overlength_strings.
31942 2011-03-14 Tom Tromey <tromey@redhat.com>
31944 * c-parser.c (disable_extension_diagnostics): Save
31945 warn_overlength_strings.
31946 (restore_extension_diagnostics): Restore warn_overlength_strings.
31948 2011-03-14 Jakub Jelinek <jakub@redhat.com>
31950 * BASE-VER: Change to 4.7.0.
31952 2011-03-14 Richard Guenther <rguenther@suse.de>
31954 PR middle-end/48098
31955 * tree.c (build_vector_from_val): Adjust assert to requirements
31958 2011-03-14 Jakub Jelinek <jakub@redhat.com>
31961 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
31963 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
31965 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
31966 terms of target_flags_explicit. Adjust copyright year.
31968 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
31969 * config/rs6000/t-freebsd: New file. Add override for
31972 2011-03-13 Chris Demetriou <cgd@google.com>
31974 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
31975 (-fno-diagnostics-show-option): this, to reflect current default.
31976 (-Werror=): Update text about -fno-diagnostics-show-option.
31978 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
31981 * config/rs6000/predicates.md (easy_vector_constant_add_self,
31982 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
31983 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
31984 mode is not V2DImode or V2DFmode.
31985 (vspltis_constant): Do not handle V2DImode and V2DFmode.
31986 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
31987 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
31989 (movdi_internal64): Likewise.
31991 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
31993 PR tree-optimization/47127
31994 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
31996 (set_cloog_options): Same.
31997 (scop_to_clast): Same.
31998 (print_clast_stmt): Do not call cloog_state_malloc and
32000 (print_generated_program): Same.
32002 * graphite-clast-to-gimple.h (cloog_state): Declared.
32003 (scop_to_clast): Adjust declaration.
32004 * graphite.c (cloog_state): Defined here.
32005 (graphite_initialize): Call cloog_state_malloc.
32006 (graphite_finalize): Call cloog_state_free.
32008 2011-03-11 Jason Merrill <jason@redhat.com>
32010 * attribs.c (lookup_attribute_spec): Take const_tree.
32013 2011-03-11 Joseph Myers <joseph@codesourcery.com>
32015 * config/sparc/sparc.c (sparc_option_override): Use
32016 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
32018 2011-03-11 Richard Guenther <rguenther@suse.de>
32020 PR tree-optimization/48067
32021 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
32022 multiplication result will be only used once on the target
32025 2011-03-11 Richard Guenther <rguenther@suse.de>
32027 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
32029 2011-03-11 Richard Guenther <rguenther@suse.de>
32032 * tree.c (find_decls_types_r): Do not walk types only reachable
32033 from IDENTIFIER_NODEs.
32035 2011-03-11 Jakub Jelinek <jakub@redhat.com>
32037 PR middle-end/48044
32038 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
32039 all vnode->force_output nodes as needed.
32041 2011-03-11 Jason Merrill <jason@redhat.com>
32044 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
32045 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
32047 2011-03-11 Martin Jambor <mjambor@suse.cz>
32049 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
32052 2011-03-11 Jakub Jelinek <jakub@redhat.com>
32054 PR tree-optimization/48063
32055 * ipa-inline.c (cgraph_decide_inlining): Don't try to
32056 inline functions called once if !tree_can_inline_p (node->callers).
32058 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
32060 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
32062 * config/score/score3.c: Delete.
32063 * config/score/score3.h: Delete.
32064 * config/score/mul-div.S: Delete.
32065 * config/score/sfp-machine.h: Add new file.
32066 * config/score/constraints.md: Add new file.
32067 * config/score/t-score-softfp: Add new file.
32068 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
32069 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
32070 (score7_extra_constraint): Delete.
32071 (score7_option_override): Remove unused code.
32072 * config/score/score.c: Remove score3 and score5 define and code.
32073 * config/score/score.h: Remove score3 and score5 define and code.
32074 * config/score/score.md: Remove score3 template and unusual insn.
32075 * config/score/score.opt: Remove score3 and score5 options.
32077 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32079 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
32080 when _HPUX_SOURCE is defined.
32081 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
32083 2011-03-10 Jason Merrill <jason@redhat.com>
32086 * stor-layout.c (layout_type): Don't set structural equality
32087 on arrays of incomplete type.
32088 * tree.c (type_hash_eq): Handle comparing them properly.
32090 2011-03-10 Jakub Jelinek <jakub@redhat.com>
32093 * config/s390/s390.c (s390_delegitimize_address): Make sure the
32094 result mode matches original rtl mode.
32096 2011-03-10 Nick Clifton <nickc@redhat.com>
32098 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
32099 (andsi3, andsi3_flags): Fix timings for three operand alternative.
32101 2011-03-09 Jakub Jelinek <jakub@redhat.com>
32103 PR rtl-optimization/47866
32104 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
32105 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
32106 if target wasn't scalar.
32107 * function.c (assign_stack_temp_for_type): Assert that neither
32108 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
32109 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
32111 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
32113 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32115 * config/s390/s390-protos.h (s390_label_align): New prototype.
32116 * config/s390/s390.c (s390_label_align): New function.
32117 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
32119 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
32122 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
32123 V2DI/V2DF constants. Only all 0's or all 1's are easy.
32124 (output_vec_const_move): Ditto.
32126 2011-03-08 Anatoly Sokolov <aesok@post.ru>
32128 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
32129 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
32130 * config/mips/mips.c (mips_preferred_reload_class): Make static.
32131 Change 'rclass' argument and result type to reg_class_t.
32132 (TARGET_PREFERRED_RELOAD_CLASS): Define.
32134 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
32136 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
32137 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
32138 (TARGET_MEMORY_MOVE_COST): Define.
32139 (avr_register_move_cost, avr_memory_move_cost): New Functions.
32141 2011-03-08 Jakub Jelinek <jakub@redhat.com>
32144 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
32147 PR tree-optimization/48022
32148 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
32151 2011-03-07 Jakub Jelinek <jakub@redhat.com>
32154 * var-tracking.c (find_use_val): Return NULL for
32155 cui->sets && cui->store_p BLKmode MEMs.
32157 2011-03-07 Anatoly Sokolov <aesok@post.ru>
32159 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
32161 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
32162 xstormy16_print_operand_address): Remove.
32163 * config/stormy16/stormy16.c (xstormy16_print_operand,
32164 xstormy16_print_operand_address): Make static.
32165 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
32167 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
32170 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
32171 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
32174 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
32177 * cfgloopmanip.c (fix_bb_placements): Return immediately
32178 if FROM is BASE_LOOP's header.
32180 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
32182 * gimplify.c (gimplify_function_tree): Fix building calls
32183 to __builtin_return_address.
32185 2011-03-07 Alan Modra <amodra@gmail.com>
32187 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
32188 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
32189 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
32190 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
32192 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
32193 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
32194 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
32195 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
32196 * config/rs6000/rs6000.c
32197 (rs6000_elf_end_indicate_exec_stack): Rename to..
32198 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
32199 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
32200 (rs6000_file_start): ..here.
32201 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
32202 file scope variables.
32203 (call_ABI_of_interest): New function.
32204 (init_cumulative_args): Set above vars when function return value
32205 is a float, vector, or small struct.
32206 (rs6000_function_arg_advance_1): Likewise for function args.
32207 (rs6000_va_start): Set rs6000_passes_float if variable arg function
32208 references float args.
32210 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
32212 * doc/cfg.texi: Remove "See" before @ref.
32213 * doc/invoke.texi: Likewise.
32215 2011-03-05 Jason Merrill <jason@redhat.com>
32217 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
32219 2011-03-05 Anthony Green <green@moxielogic.com>
32221 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
32223 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
32225 PR rtl-optimization/47899
32226 * cfgloopmanip.c (fix_bb_placements): Fix first argument
32227 to flow_loop_nested_p when moving the loop upward.
32229 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
32232 * arm.md (movhi_insn_arch4): Accept any immediate constant.
32234 2011-03-05 Jakub Jelinek <jakub@redhat.com>
32236 PR tree-optimization/47967
32237 * ipa-cp.c (build_const_val): Return NULL instead of creating
32238 VIEW_CONVERT_EXPR for mismatching sizes.
32239 (ipcp_create_replace_map): Return NULL if build_const_val failed.
32240 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
32241 give up on versioning.
32243 2011-03-05 Alan Modra <amodra@gmail.com>
32246 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
32247 full cmodel medium/large lo_sum + high addresses.
32249 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32251 * config/s390/s390.c (s390_decompose_address): Reject non-literal
32252 pool references in UNSPEC_LTREL_OFFSET.
32254 2011-03-04 Jan Hubicka <jh@suse.cz>
32257 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
32258 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
32259 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
32261 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
32262 cgraph_add_thunk): Add node pointers.
32263 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
32264 associated to right node.
32265 (input_node): Update use of cgraph_same_body_alias
32266 and cgraph_add_thunk.
32268 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
32270 * config/i386/i386.opt (mprefer-avx128): New flag.
32271 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
32272 modes when the flag -mprefer-avx128 is on.
32274 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
32276 * dwarf2out.c (compare_loc_operands): Fix address handling.
32278 2011-03-04 Alan Modra <amodra@gmail.com>
32280 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
32282 2011-03-04 Richard Guenther <rguenther@suse.de>
32284 PR middle-end/47968
32285 * expmed.c (extract_bit_field_1): Prefer vector modes that
32286 vec_extract patterns can handle.
32288 2011-03-04 Richard Guenther <rguenther@suse.de>
32290 PR middle-end/47975
32291 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
32293 2011-03-04 Richard Henderson <rth@redhat.com>
32295 * explow.c (emit_stack_save): Remove 'after' parameter.
32296 (emit_stack_restore): Likewise.
32297 * expr.h: Update to match.
32298 * builtins.c, calls.c, stmt.c: Likewise.
32299 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
32300 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
32301 * function.c (expand_function_end): Insert the emit_stack_save
32302 sequence before parm_birth_insn instead of after.
32304 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
32306 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
32307 (ssse3_pmaddubsw128): Ditto.
32308 (ssse3_pmaddubsw): Ditto.
32310 2011-03-03 Steve Ellcey <sje@cup.hp.com>
32312 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
32314 2011-03-03 Jakub Jelinek <jakub@redhat.com>
32317 * gimplify.c (omp_add_variable): Only call omp_notice_variable
32318 on TYPE_SIZE_UNIT if it is a DECL.
32321 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
32322 first operand is not is_gimple_mem_ref_addr, try to fold it.
32323 If the operand still isn't is_gimple_mem_ref_addr, clear
32326 2011-03-03 Richard Guenther <rguenther@suse.de>
32328 PR middle-end/47283
32329 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
32331 (refs_may_alias_p_1): For release branches return true if
32332 we are confused by our input.
32334 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32336 * config/s390/s390.c (s390_function_value): Rename to ...
32337 (s390_function_and_libcall_value): ... this.
32338 (s390_function_value): New function.
32339 (s390_libcall_value): New function.
32340 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
32341 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
32342 target macro definitions.
32343 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
32345 2011-03-02 Joseph Myers <joseph@codesourcery.com>
32347 * config/i386/freebsd64.h (CC1_SPEC): Define.
32348 * config/i386/linux64.h (CC1_SPEC): Define.
32349 * config/i386/x86-64.h (CC1_SPEC): Don't define.
32351 2011-03-02 Anatoly Sokolov <aesok@post.ru>
32353 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
32355 * config/stormy16/stormy16.c: Include reload.h.
32356 (xstormy16_memory_move_cost): New function.
32357 (TARGET_MEMORY_MOVE_COST): Define.
32359 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
32361 PR rtl-optimization/47925
32362 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
32363 with side effects. Remove the more-specific check for volatile asms.
32365 2011-03-02 Alan Modra <amodra@gmail.com>
32368 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
32369 toc relative addresses for valid offsets.
32371 2011-03-01 Richard Guenther <rguenther@suse.de>
32373 PR tree-optimization/47890
32374 * tree-vect-loop.c (get_initial_def_for_induction): Set
32375 related stmt properly.
32377 2011-03-01 Richard Guenther <rguenther@suse.de>
32380 * lto-streamer.c (lto_record_common_node): Also register
32381 the canonical type.
32383 2011-03-01 Richard Guenther <rguenther@suse.de>
32386 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
32387 Do not stream DECL_ABSTRACT_ORIGIN.
32388 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
32389 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
32390 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
32391 Do not stream DECL_ABSTRACT_ORIGIN.
32392 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
32393 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
32395 2011-02-28 Anatoly Sokolov <aesok@post.ru>
32397 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
32398 FUNCTION_VALUE_REGNO_P): Remove.
32399 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
32400 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
32401 Add 'outgoing' argument.
32402 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
32404 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
32405 TARGET_FUNCTION_VALUE_REGNO_P): Define.
32407 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
32410 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
32411 (lookup_filename): Likewise.
32412 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
32414 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
32415 Jakub Jelinek <jakub@redhat.com>
32417 PR middle-end/47893
32418 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
32419 (assign_stack_local_1): Change last argument type to int.
32420 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
32421 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
32422 don't record padding space into frame_space_list nor use those areas.
32423 (assign_stack_local): Adjust caller.
32424 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
32425 of assign_stack_local, pass 0 as last argument.
32426 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
32429 2011-02-28 Jakub Jelinek <jakub@redhat.com>
32432 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
32433 Use target address_mode and pointer_mode hooks instead of hardcoded
32434 Pmode and ptr_mode. Handle some simple cases of extending if
32435 POINTERS_EXTEND_UNSIGNED < 0.
32436 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
32437 Call convert_debug_memory_address.
32438 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
32439 convert_debug_memory_address.
32441 PR middle-end/46790
32442 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
32443 * configure: Regenerated.
32444 * config.in: Regenerated.
32445 * varasm.c (default_function_section): Return NULL
32446 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
32448 2011-02-28 Martin Jambor <mjambor@suse.cz>
32450 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
32451 the description to match the printed values.
32453 2011-02-28 Richard Guenther <rguenther@suse.de>
32455 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
32456 of the copied scope tree.
32458 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32460 * doc/extend.texi (Function Attributes): Avoid deeply (and
32461 wrongly) nested tables.
32463 2011-02-27 Jakub Jelinek <jakub@redhat.com>
32465 PR middle-end/47903
32466 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
32467 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
32468 r isn't op0 nor op1.
32470 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
32472 * config/avr/avr.md: Remove magic comment for emacs.
32474 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
32477 * config/avr/avr.c (avr_option_override): Use error on bad options.
32478 (avr_help): New function.
32479 (TARGET_HELP): Define.
32481 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
32484 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
32485 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
32487 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
32489 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
32490 (ARM Options): Ditto.
32491 (i386 and x86-64 Options): Ditto.
32492 (RX Options): Ditto.
32493 (SPARC Options): Ditto.
32495 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
32497 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
32498 FreeBSD 6 and later. Generally use cpu generic.
32500 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
32502 * doc/cpp.texi: Update copyright years.
32504 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
32507 * config/lm32/lm32.md (ashrsi3): Added needed variable.
32509 2011-02-25 Jon Beniston <jon@beniston.com>
32512 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
32513 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
32514 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
32515 (lm32_block_move_inline): Add type cast to remove warning.
32516 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
32517 (gen_int_relational): Move declarations to start of function.
32519 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
32521 PR tree-optimization/45470
32522 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
32523 can throw internally only.
32524 * tree-vect-stmts.c (vectorizable_call): Likewise.
32526 2011-02-24 Anatoly Sokolov <aesok@post.ru>
32528 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
32529 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
32530 * config/stormy16/stormy16-protos.h
32531 (xstormy16_preferred_reload_class): Remove.
32532 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
32533 static. Change 'rclass' argument and return type to reg_class_t.
32534 (TARGET_PREFERRED_RELOAD_CLASS,
32535 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
32537 2011-02-24 Richard Guenther <rguenther@suse.de>
32539 * lto-streamer-in.c (input_bb): Do not find referenced vars
32540 in debug statements.
32542 2011-02-23 Jason Merrill <jason@redhat.com>
32544 * common.opt (fabi-version): Document v5 and v6.
32546 2011-02-23 Richard Guenther <rguenther@suse.de>
32548 PR tree-optimization/47849
32549 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
32551 2011-02-23 Jie Zhang <jie@codesourcery.com>
32553 * opts-common.c (decode_cmdline_option): Print empty string
32554 argument as "" in decoded->orig_option_with_args_text.
32555 * gcc.c (execute): Print empty string argument as ""
32556 in the verbose output.
32557 (do_spec_1): Keep empty string argument.
32559 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
32561 * config.gcc: Declare score-* and crx-* obsolete.
32563 2011-02-23 Jie Zhang <jie@codesourcery.com>
32565 PR rtl-optimization/47763
32566 * web.c (web_main): Ignore naked clobber when replacing register.
32568 2011-02-22 Anatoly Sokolov <aesok@post.ru>
32570 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
32573 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
32576 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
32578 2011-02-22 Mike Stump <mikestump@comcast.net>
32580 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
32582 * configure: Regenerate.
32584 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
32586 PR rtl-optimization/46002
32587 * ira-color.c (update_copy_costs): Change class intersection
32588 test to reg_class_contents[] test of 'hard_regno'.
32590 2011-02-21 Joseph Myers <joseph@codesourcery.com>
32592 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
32593 than Driver option.
32594 * config/hpux11.opt (mt): Likewise.
32595 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
32596 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
32597 * config/vax/elf.opt (mno-asm-pic): Likewise.
32598 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
32600 2011-02-21 Mike Stump <mikestump@comcast.net>
32603 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
32604 tree so we can get save the type.
32605 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
32606 for CFString instead of trying to use past the end of the builtins.
32607 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
32608 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
32609 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
32610 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
32611 Rename to darwin_builtin_cfstring.
32612 (darwin_init_cfstring_builtins): Return the built type.
32614 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
32617 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
32618 (_mm256_insert_epi64): Use _mm_insert_epi64.
32620 2011-02-21 Anatoly Sokolov <aesok@post.ru>
32622 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
32623 * config/stormy16/stormy16-protos.h
32624 (xstormy16_mode_dependent_address_p): Remove.
32625 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
32626 Make static. Change return type to bool. Change argument type to
32627 const_rtx. Remove dead code.
32628 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
32630 2011-02-21 Richard Guenther <rguenther@suse.de>
32633 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
32634 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
32635 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
32637 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
32638 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
32640 2011-02-20 Richard Guenther <rguenther@suse.de>
32643 * tree.c (free_lang_data_in_decl): Clean builtins from
32644 the TU decl BLOCK_VARS.
32646 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
32650 * haifa-sched.c (fix_tick_ready): Skip tick computation
32653 2011-02-19 Richard Guenther <rguenther@suse.de>
32656 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
32657 Remove lazy BLOCK_VARS streaming.
32658 (lto_input_ts_block_tree_pointers): Likewise.
32659 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
32661 2011-02-19 Joseph Myers <joseph@codesourcery.com>
32663 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
32665 2011-02-19 Joseph Myers <joseph@codesourcery.com>
32667 * config/i386/biarch32.h, config/i386/mach.h,
32668 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
32670 2011-02-19 Jakub Jelinek <jakub@redhat.com>
32673 * config/i386/i386.md (peephole2 for shift and plus): Use
32674 operands[1] original mode in the first insn.
32676 2011-02-18 Mike Stump <mikestump@comcast.net>
32678 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
32680 2011-02-18 Jan Hubicka <jh@suse.cz>
32682 PR middle-end/47788
32683 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
32684 to zero when the function is not inlinable at all.
32686 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32688 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
32689 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
32690 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
32691 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
32692 * config/pa/t-pa64: Likewise.
32693 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
32695 2011-02-18 Jakub Jelinek <jakub@redhat.com>
32698 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
32700 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32703 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
32705 2011-02-18 Anatoly Sokolov <aesok@post.ru>
32707 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
32708 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
32709 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
32710 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
32711 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
32712 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
32713 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
32714 m32r_load_postinc_p, m32r_store_preinc_predec_p,
32715 m32r_legitimate_address_p): New functions.
32716 * config/m32r/constraints.md (constraint "S"): Don't use
32717 STORE_PREINC_PREDEC_P.
32718 (constraint "U"): Don't use LOAD_POSTINC_P.
32720 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
32722 PR rtl-optimization/46178
32723 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
32724 compute ira_hard_regno_cover_class[].
32726 2011-02-18 Richard Guenther <rguenther@suse.de>
32729 * lto-streamer.h (lto_global_var_decls): Declare.
32730 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
32731 statics for global var processing.
32733 2011-02-18 Richard Guenther <rguenther@suse.de>
32735 PR tree-optimization/47737
32736 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
32737 edge dominance check.
32739 2011-02-18 Jakub Jelinek <jakub@redhat.com>
32742 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
32743 avoid invalid rtx sharing.
32745 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
32747 * doc/cpp.texi (Obsolete Features): Add background on the
32748 origin of assertions.
32750 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
32752 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
32754 * config/darwin.c (output_objc_section_asm_op): Added support for
32756 (is_objc_metadata): New.
32757 (darwin_objc2_section): New.
32758 (darwin_objc1_section): New.
32759 (machopic_select_section): Added support for ABI v1 and v2.
32760 (darwin_emit_objc_zeroed): New.
32761 (darwin_output_aligned_bss): Detect objc metadata and treat it
32763 (darwin_asm_output_aligned_decl_common): Same.
32764 (darwin_asm_output_aligned_decl_local): Same.
32765 * config/darwin-sections.def: Updated for ABI v1 and v2.
32766 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
32767 compiling Objective-C code for the NeXT runtime, default to using
32768 ABI version 0 for 32-bit, and version 2 for 64-bit.
32770 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32772 * common.opt (optimize_fast): New Variable.
32773 * opts.c (default_options_optimization): Use opts->x_optimize_fast
32774 instead of local variable ofast.
32776 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
32778 * doc/invoke.texi (fobjc-abi-version): Documented.
32779 (fobjc-nilcheck): Documented.
32780 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
32783 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32786 * common.opt (export-dynamic): New Driver option.
32787 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
32789 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32791 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
32793 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
32794 Jan Hubicka <jh@suse.cz>
32798 * cfgexpand.c (account_used_vars_for_block): Remove.
32799 (estimated_stack_frame_size): Use referenced vars.
32800 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
32801 that were referenced in the original function. Test src_fn
32802 rather than cfun. Drop redundant get_var_ann.
32803 (setup_one_parameter): Drop redundant get_var_ann.
32804 (declare_return_variable): Likewise.
32805 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
32806 (copy_arguments_for_versioning): Drop redundant get_var_ann.
32807 * ipa-inline.c (compute_inline_parameters): Do not compute
32808 disregard_inline_limits here.
32809 (compute_inlinable_for_current, pass_inlinable): New.
32810 (pass_inline_parameters): Require PROP_referenced_vars.
32811 * cgraphunit.c (cgraph_process_new_functions): Don't run
32812 compute_inline_parameters explicitly unless function is in SSA form.
32813 (cgraph_analyze_function): Set .disregard_inline_limits.
32814 * tree-sra.c (convert_callers): Compute inliner parameters
32815 only for functions already in SSA form.
32817 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32819 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
32820 -mlittle-endian-data.
32822 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32824 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
32825 -mno-fpu, not -fpu and -no-fpu.
32826 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
32827 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
32829 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
32832 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
32833 input reload with PLUS RTX.
32835 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32837 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
32838 of InverseVar(MDMX).
32840 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32842 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
32845 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32847 * config/mn10300/mn10300.opt (mno-crt0): New.
32849 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32851 * config/m68k/uclinux.opt (static-libc): New Driver option.
32853 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32855 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
32857 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32859 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
32860 %{muser-extend-enabled}.
32862 2011-02-16 Richard Guenther <rguenther@suse.de>
32864 PR tree-optimization/47738
32865 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
32866 the TODO from tree_predictive_commoning.
32868 2011-02-15 Jeff Law <law@redhat.com>
32871 2011-01-25 Jeff Law <law@redhat.com>
32873 PR rtl-optimization/37273
32874 * ira-costs.c (scan_one_insn): Detect constants living in memory and
32875 handle them like argument loads from stack slots. Do not double
32876 count memory for memory constants and argument loads from stack slots.
32878 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
32881 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
32882 mode for vector constants. Remove code that checks for TImode.
32884 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32888 * cgraph.h (compute_inline_parameters): Return void.
32889 * ipa-inline.c (compute_inline_parameters): Adjust.
32891 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32895 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
32897 * cfgexpand.c (estimated_stack_frame_size): Likewise.
32898 * ipa-inline.c (compute_inline_parameters): Adjust.
32900 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32904 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
32905 Adjust all users. Pass FN to...
32906 * tree-flow-inline.h (first_referenced_var): ... this. Add
32908 * ipa-struct-reorg.c: Adjust.
32909 * tree-dfa.c: Adjust.
32910 * tree-into-ssa.c: Adjust.
32911 * tree-sra.c: Adjust.
32912 * tree-ssa-alias.c: Adjust.
32913 * tree-ssa-live.c: Adjust.
32914 * tree-ssa.c: Adjust.
32915 * tree-ssanames.c: Adjust.
32916 * tree-tailcall.c: Adjust.
32918 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32922 * tree-flow.h (referenced_var_lookup): Add fn parameter.
32923 Adjust all callers.
32924 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
32925 * tree-flow-inline.h: Adjust.
32926 * gimple-pretty-print.c: Adjust.
32927 * tree-into-ssa.c: Adjust.
32928 * tree-ssa.c: Adjust.
32929 * cfgexpand.c: Adjust.
32931 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
32933 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
32934 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32935 (EXTRA_CONSTRAINT): Delete.
32936 * config/iq2000/constraints.md: New file.
32937 * config/iq2000/iq2000.md: Include it.
32938 (define_insn ""): Delete.
32939 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
32940 unsupported constraint letters from patterns.
32941 (call_value, call_value_internal1): Likewise.
32942 (call_value_multiple_internal1): Likewise.
32944 2011-02-15 Nick Clifton <nickc@redhat.com>
32946 * config/mn10300/mn10300.c: Include tm-constrs.h.
32947 (struct liw_data): New data structure describing an LIW candidate
32949 (extract_bundle): Use struct liw_data. Allow small integer
32950 operands for some instructions.
32951 (check_liw_constraints): Use struct liw_data. Remove swapped
32952 parameter. Add comments describing the checks. Fix bug when
32953 assigning the source of liw1 to the source of liw2.
32954 (liw_candidate): Delete. Code moved into extract_bundle.
32955 (mn10300_bundle_liw): Use struct liw_data. Check constraints
32957 * config/mn10300/predicates.md (liw_operand): New predicate.
32958 Allows registers and small integer constants.
32959 * config/mn10300/constraints.md (O): New constraint. Accetps
32960 integers in the range -8 to +7 inclusive.
32961 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
32962 for moving a small integer into a register. Give this alternative
32964 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
32965 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
32966 using the J,K,L and M constraints,
32967 (liw): Remove SI mode on second operands to allow for HI and QI
32969 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
32972 2011-02-15 Richard Guenther <rguenther@suse.de>
32974 PR tree-optimization/47743
32975 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
32976 for a non-type-compatible VN lookup bail out.
32978 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
32980 * config/fr30/constraints.md: New file.
32981 * config/fr30/fr30.md: Include it.
32982 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
32983 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32984 (EXTRA_CONSTRAINT): Delete.
32986 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
32988 * config/frv/constraints.md: New file.
32989 * config/frv/predicates.md: Include it.
32990 * config/frv/frv.c (reg_class_from_letter): Delete.
32991 (frv_option_override): Don't initialize it.
32992 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
32993 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
32994 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
32995 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
32996 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
32997 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32998 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
32999 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
33000 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
33001 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
33002 (REG_CLASS_FROM_CONSTRAINT): Delete.
33004 2011-02-15 Jakub Jelinek <jakub@redhat.com>
33006 PR middle-end/47581
33007 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
33008 if frame size is 0 in a leaf function.
33010 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33013 * config/alpha/host-osf.c: New file.
33014 * config/alpha/x-osf: New file.
33015 * config.host (alpha*-dec-osf*): Use it.
33017 2011-02-14 Anatoly Sokolov <aesok@post.ru>
33019 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
33020 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
33021 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
33022 (rx_mode_dependent_address_p): ...this. Make static. Change argument
33024 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
33026 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
33028 * config/stormy16/constraints.md: New file.
33029 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
33030 Use satisfies_constraint_Q and satisfies_constraint_R.
33031 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
33033 (xstormy16_legitiamte_address_p): Declare.
33034 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
33035 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
33036 (EXTRA_CONSTRAINT): Delete.
33037 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
33039 (xstormy16_extra_constraint_p): Delete.
33041 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
33043 PR tree-optimization/46494
33044 * loop-unroll.c (split_edge_and_insert): Adjust comment.
33045 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
33046 (pass_rtl_loop_done): Add TODO_verify_flow.
33047 * fwprop.c (pass_rtl_fwprop): Likewise.
33048 * modulo-sched.c (pass_sms): Likewise.
33049 * tree-ssa-dom.c (pass_dominator): Likewise.
33050 * tree-ssa-loop-ch.c (pass_ch): Likewise.
33051 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
33052 (pass_tree_loop_done): Likewise.
33053 * tree-ssa-pre.c (execute_pre): Likewise.
33054 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
33055 * tree-ssa-sink.c (pass_sink_code): Likewise.
33056 * tree-vrp.c (pass_vrp): Likewise.
33058 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
33060 * config/v850/constraints.md: New file.
33061 * config/v850/v850.md: Include it.
33062 * config/v850/predicates.md (reg_or_0_operand): Use
33063 satisfies_constraint_G.
33064 (special_symbolref_operand): Use satisfies_constraint_K.
33065 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
33066 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
33067 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
33068 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
33069 (EXTRA_CONSTRAINT): Delete.
33070 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
33071 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
33072 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
33074 2011-02-14 Anatoly Sokolov <aesok@post.ru>
33077 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
33080 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
33082 * config/mcore/constraints.md: New file.
33083 * config/mcore/mcore.md: Include it.
33084 * config/mcore/mcore.c (reg_class_from_letter): Delete.
33085 * config/mcore/mcore.h (reg_class_from_letter): Delete.
33086 (REG_CLASS_FROM_LETTER): Delete.
33087 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
33088 insn_const_int_ok_for_constraint.
33089 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
33090 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
33091 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
33092 (EXTRA_CONSTRAINT): Delete.
33094 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33097 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
33098 (IS_SIGHANDLER): Define.
33099 (sparc64_is_sighandler): New function, split off from
33100 sparc64_fallback_frame_state.
33101 (sparc_is_sighandler): New function, split off from
33102 sparc_fallback_frame_state.
33103 (sparc64_fallback_frame_state): Merge with ...
33104 (sparc_fallback_frame_state): ... this into ...
33105 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
33106 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
33107 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
33108 stack instead of hardcoded offsets.
33110 2011-02-14 Andriy Gapon <avg@freebsd.org>
33113 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
33115 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33117 * configure: Regenerate.
33119 2011-02-12 Joseph Myers <joseph@codesourcery.com>
33122 * gcc.c (asm_options): Correct spec matching --target-help.
33124 2011-02-12 Martin Jambor <mjambor@suse.cz>
33126 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
33127 to gimple call error.
33129 2011-02-12 Mike Stump <mikestump@comcast.net>
33131 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
33132 comments in backslash regions.
33134 2011-02-12 Mike Stump <mikestump@comcast.net>
33135 Jakub Jelinek <jakub@redhat.com>
33136 Iain Sandoe <iains@gcc.gnu.org>
33139 * dwarf2out.c (output_cfa_loc): When required, apply the
33140 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
33141 (output_loc_sequence): Likewise.
33142 (output_loc_operands_raw): Likewise.
33143 (output_loc_sequence_raw): Likewise.
33144 (output_cfa_loc): Likewise.
33145 (output_loc_list): Suppress register number adjustment when
33146 calling output_loc_sequence()
33147 (output_die): Likewise.
33149 2011-02-12 Anatoly Sokolov <aesok@post.ru>
33151 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
33153 * config/xtensa/xtensa.c (xtensa_register_move_cost,
33154 xtensa_memory_move_cost): New functions.
33155 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
33157 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
33160 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
33161 in the current directory.
33162 * configure: Rebuilt.
33164 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
33166 * config/darwin.c (darwin_override_options): Add a hunk missed
33167 from the commit of r168571. Trim comment line lengths and
33168 correct indents of the preceding block.
33170 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
33172 * gcc.c (driver_handle_option): Concatenate the argument to -F with
33175 2011-02-11 Joseph Myers <joseph@codesourcery.com>
33177 * common.opt (nostartfiles): New Driver option.
33179 2011-02-11 Xinliang David Li <davidxl@google.com>
33181 PR tree-optimization/47707
33182 * tree-chrec.c (convert_affine_scev): Keep type precision.
33184 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
33186 PR tree-optimization/47420
33187 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
33189 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
33191 PR rtl-optimization/47614
33192 * rtl.h (check_for_inc_dec): Declare.
33193 * dse.c (check_for_inc_dec): Externalize...
33194 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
33195 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
33197 2011-02-11 Joseph Myers <joseph@codesourcery.com>
33200 * gcc.c (main): Do not compile inputs if there were errors in
33202 * opts-common.c (read_cmdline_option): Check for wrong language
33203 after other error checks.
33205 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
33207 * cgraph.c: Fix comment typos.
33208 * cgraph.h: Likewise.
33209 * cgraphunit.c: Likewise.
33210 * ipa-cp.c: Likewise.
33211 * ipa-inline.c: Likewise.
33212 * ipa-prop.c: Likewise.
33213 * ipa-pure-const.c: Likewise.
33214 * ipa-ref.c: Likewise.
33215 * ipa-reference.c: Likewise.
33217 2011-02-11 Jakub Jelinek <jakub@redhat.com>
33220 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
33222 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33225 * doc/sourcebuild.texi (Require Support): Document
33226 dg-require-ascii-locale.
33228 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
33230 * doc/lto.texi (Write summary): Fix missing parentheses.
33232 2011-02-10 DJ Delorie <dj@redhat.com>
33234 * config/m32c/m32c.c (m32c_option_override): Disable
33235 -fcombine-stack-adjustments until flag value tracking and compare
33236 optimization can be rewritten.
33238 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
33240 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
33242 (PROCESSOR_DEFAULT64): Likewise.
33244 2011-02-10 Richard Henderson <rth@redhat.com>
33246 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
33247 change from 2011-02-03.
33248 * config/rx/rx.c (flags_from_code): Likewise.
33249 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
33250 is valid, n/pz otherwise.
33251 (rx_select_cc_mode): Return CCmode if Y is not zero.
33253 2011-02-10 Richard Guenther <rguenther@suse.de>
33255 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
33257 2011-02-10 Richard Guenther <rguenther@suse.de>
33259 PR tree-optimization/47677
33260 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
33262 2011-02-10 Jakub Jelinek <jakub@redhat.com>
33265 * combine.c (make_compound_operation): Only change shifts into
33266 multiplication for SCALAR_INT_MODE_P.
33268 2011-02-10 Jie Zhang <jie@codesourcery.com>
33272 2011-02-05 Jie Zhang <jie@codesourcery.com>
33274 * web.c (entry_register): Don't clobber the number of the
33275 first uninitialized reference in used[].
33277 2011-02-09 Richard Guenther <rguenther@suse.de>
33279 PR tree-optimization/47664
33280 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
33283 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
33287 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
33289 (PROCESSOR_DEFAULT64): Same.
33290 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
33292 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33294 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
33296 2011-02-09 Martin Jambor <mjambor@suse.cz>
33298 PR middle-end/45505
33299 * tree-sra.c (struct access): New flags grp_scalar_read and
33300 grp_scalar_write. Changed description of assignment read and write
33302 (dump_access): Dump new flags, reorder all of them.
33303 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
33304 to detect multiple scalar reads.
33305 (analyze_access_subtree): Use the new scalar read write flags instead
33306 of the old flags. Adjusted comments.
33308 2011-02-08 DJ Delorie <dj@redhat.com>
33311 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
33314 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33316 * config/m68k/uclinux.opt: New.
33317 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
33319 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33321 * config/cris/elf.opt (sim): New Driver option.
33323 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33325 * config/xtensa/elf.opt: New.
33326 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
33328 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33330 * config/vax/elf.opt: New.
33331 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
33333 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33335 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
33337 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33339 * config/gnu-user.opt: New.
33340 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
33341 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
33342 *-*-uclinux*): Use gnu-user.opt.
33344 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
33346 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
33347 * config/i386/gnu.h (CPP_SPEC): Likewise.
33349 2011-02-08 Ian Lance Taylor <iant@google.com>
33351 * common.opt (fcx-limited-range): Add SetByCombined flag.
33352 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
33353 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
33354 (fassociative-math, freciprocal-math): Likewise.
33355 (funsafe-math-optimizations): Likewise.
33356 * opth-gen.awk: Handle SetByCombined.
33357 * optc-gen.awk: Likewise.
33358 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
33359 (set_unsafe_math_optimizations_flags): Likewise.
33360 * doc/options.texi (Option properties): Document SetByCombined.
33362 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33364 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
33365 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
33366 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
33367 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
33368 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
33370 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
33372 PR tree-optimization/46834
33373 PR tree-optimization/46994
33374 PR tree-optimization/46995
33375 * graphite-sese-to-poly.c (used_outside_reduction): New.
33376 (detect_commutative_reduction): Call used_outside_reduction.
33377 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
33378 translate_scalar_reduction_to_array only when at least one
33379 loop-phi/close-phi tuple has been detected.
33381 2011-02-08 Richard Guenther <rguenther@suse.de>
33383 PR middle-end/47639
33384 * tree-vect-generic.c (expand_vector_operations_1): Update
33386 (expand_vector_operations): ... not here. Cleanup EH info
33387 and the CFG if required.
33389 2011-02-08 Richard Guenther <rguenther@suse.de>
33391 PR tree-optimization/47641
33392 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
33393 require type compatibility.
33395 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33397 * gimple-low.c (lower_function_body): Don't remove the location of
33398 the return statement here.
33399 (lower_gimple_return): Do it here instead but only if the return
33400 statement is actually used twice.
33402 2011-02-08 Richard Guenther <rguenther@suse.de>
33404 PR tree-optimization/47632
33405 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
33406 unused up_to_stmt parameter, return whether cfg-cleanup is
33407 necessary, remove EH info properly.
33408 (forward_propagate_into_gimple_cond): Adjust caller.
33409 (forward_propagate_into_cond): Likewise.
33410 (forward_propagate_comparison): Likewise.
33411 (tree_ssa_forward_propagate_single_use_vars): Make
33412 forward_propagate_comparison case similar to the two others.
33414 2011-02-08 Nick Clifton <nickc@redhat.com>
33416 * config/mn10300/mn10300.opt (mliw): New command line option.
33417 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
33418 (liw_bundling): New automaton.
33419 (liw): New attribute.
33420 (liw_op): New attribute.
33421 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
33422 (movsi_internal): Add LIW attributes.
33423 (andsi3): Likewise.
33424 (iorsi3): Likewise.
33425 (xorsi3): Likewise.
33426 (addsi3): Separate register and immediate alternatives.
33427 Add LIW attributes.
33428 (subsi3): Likewise.
33430 (aslsi3): Likewise.
33431 (lshrsi3): Likewise.
33432 (ashrsi3): Likewise.
33433 (liw): New pattern.
33434 * config/mn10300/mn10300.c (liw_op_names): New
33435 (mn10300_print_operand): Handle 'W' operand descriptor.
33436 (extract_bundle): New function.
33437 (check_liw_constraints): New function.
33438 (liw_candidate): New function.
33439 (mn10300_bundle_liw): New function.
33440 (mn10300_reorg): New function.
33441 (TARGET_MACHINE_DEPENDENT_REORG): Define.
33442 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
33443 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
33444 __LIW__ or __NO_LIW__.
33445 * doc/invoke.texi: Describe the -mliw command line option.
33447 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33449 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
33450 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
33451 pthread_mutex_unlock): Remove.
33452 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
33453 * config/pa/t-pa64: Likewise.
33454 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
33455 shared libc if not linking against libpthread.
33456 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
33458 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
33461 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
33462 on 10.6 and later to ensure that we always use the unwinder from
33463 the system. Only add -no_compact_unwind when tarteting darwin
33466 2011-02-07 Steve Ellcey <sje@cup.hp.com>
33469 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
33470 (vec_interleave_lowv2sf): Ditto.
33471 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
33472 (vec_extract_oddv2sf): Ditto.
33474 2011-02-07 Mike Stump <mikestump@comcast.net>
33477 Add __ieee_divdc3 entry point.
33478 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
33480 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
33481 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
33482 * config/darwin.c (darwin_rename_builtins): Add.
33483 * config/darwin-protos.h (darwin_rename_builtins): Add.
33485 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
33488 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
33491 2011-02-07 Mike Stump <mikestump@comcast.net>
33493 * config/darwin.opt (mmacosx-version-min): Update default OS version.
33495 2011-02-07 Denis Chertykov <chertykov@gmail.com>
33498 * config/avr/libgcc.S (exit): Move .endfunc
33500 2011-02-07 Richard Guenther <rguenther@suse.de>
33502 PR tree-optimization/47615
33503 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
33504 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
33505 (run_scc_vn): Initialize it.
33506 (visit_reference_op_load): Use it.
33507 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
33509 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33511 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
33512 DImode trapping arithmetic libfuncs.
33514 2011-02-07 Richard Guenther <rguenther@suse.de>
33516 PR tree-optimization/47621
33517 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
33519 (execute_update_addresses_taken): ... here. Make it more
33520 conservative in what we accept.
33522 2011-02-06 Joseph Myers <joseph@codesourcery.com>
33524 * config/sparc/freebsd.h (ASM_SPEC): Define.
33525 * config/sparc/vxworks.h (ASM_SPEC): Define.
33527 2011-02-06 Joseph Myers <joseph@codesourcery.com>
33529 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
33531 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
33533 * doc/invoke.texi: Remove reference to compiler internals from
33534 user documentation.
33536 * reg-notes.def: Remove REG_VALUE_PROFILE.
33537 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
33539 2011-02-05 Jakub Jelinek <jakub@redhat.com>
33541 PR middle-end/47610
33542 * varasm.c (default_section_type_flags): If decl is NULL,
33543 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
33545 2011-02-05 Jie Zhang <jie@codesourcery.com>
33548 * web.c (entry_register): Don't clobber the number of the
33549 first uninitialized reference in used[].
33551 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
33553 PR tree-optimization/46194
33554 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
33555 (build_classic_dist_vector_1): Do not represent classic distance
33556 vectors when the access functions are variating in different loops.
33558 2011-02-04 Joseph Myers <joseph@codesourcery.com>
33560 * config/mips/iris6.opt: New.
33561 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
33563 2011-02-04 Richard Henderson <rth@redhat.com>
33564 Steve Ellcey <sje@cup.hp.com>
33567 * config/ia64/predicates.md (mux1_brcst_element): New.
33568 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
33569 * config/ia64/ia64.c (ia64_unpack_assemble): New.
33570 (ia64_unpack_sign): New.
33571 (ia64_expand_unpack): Rewrite using new routines.
33572 (ia64_expand_widen_sum): Ditto.
33573 (ia64_expand_dot_prod_v8qi): Ditto.
33574 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
33575 routines, add endian check.
33576 (pmpy2_even): Rename from pmpy2_r, add endian check.
33577 (pmpy2_odd): Rename from pmpy2_l, add endian check.
33578 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
33579 (vec_widen_smult_hi_v4hi): Ditto.
33580 (vec_widen_umult_lo_v4hi): Ditto.
33581 (vec_widen_umult_hi_v4hi): Ditto.
33582 (mulv2si3): Change endian checks.
33583 (sdot_prodv4hi): Rewrite with new calls.
33584 (udot_prodv4hi): New.
33585 (vec_pack_ssat_v4hi): Add endian check.
33586 (vec_pack_usat_v4hi): Ditto.
33587 (vec_pack_ssat_v2si): Ditto.
33588 (max1_even): Rename from max1_r, add endian check.
33589 (max1_odd): Rename from max1_l, add endian check.
33590 (*mux1_rev): Format change.
33591 (*mux1_mix): Ditto.
33592 (*mux1_shuf): Ditto.
33593 (*mux1_alt): Ditto.
33594 (*mux1_brcst_v8qi): Use new predicate.
33595 (vec_extract_evenv8qi): Remove endian check.
33596 (vec_extract_oddv8qi): Ditto.
33597 (vec_interleave_lowv4hi): Format change.
33598 (vec_interleave_highv4hi): Ditto.
33599 (mix2_even): Rename from mix2_r, add endian check.
33600 (mix2_odd): Rename from mux2_l, add endian check.
33601 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
33602 (vec_extract_evenodd_helper): Format change.
33603 (vec_extract_evenv4hi): Remove endian check.
33604 (vec_extract_oddv4hi): Remove endian check.
33605 (vec_interleave_lowv2si): Format change.
33606 (vec_interleave_highv2si): Format change.
33607 (vec_initv2si): Remove endian check.
33608 (vecinit_v2si): Add endian check.
33609 (reduc_splus_v2sf): Add endian check.
33610 (reduc_smax_v2sf): Ditto.
33611 (reduc_smin_v2sf): Ditto.
33612 (vec_initv2sf): Remove endian check.
33613 (fpack): Add endian check.
33614 (fswap): Add endian check.
33615 (vec_interleave_highv2sf): Add endian check.
33616 (vec_interleave_lowv2sf): Add endian check.
33617 (fmix_lr): Add endian check.
33618 (vec_setv2sf): Format change.
33619 (*vec_extractv2sf_0_be): Use shift to extract operand.
33620 (*vec_extractv2sf_1_be): New.
33621 (vec_pack_trunc_v4hi): Add endian check.
33622 (vec_pack_trunc_v2si): Format change.
33624 2011-02-04 Jakub Jelinek <jakub@redhat.com>
33626 PR inline-asm/23200
33627 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
33628 do bb, locus and block comparison and disallow loads if it is not set.
33629 (stmt_is_replaceable_p): New function.
33630 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
33632 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
33633 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
33635 * tree-flow.h (stmt_is_replaceable_p): New prototype.
33637 2011-02-04 Joseph Myers <joseph@codesourcery.com>
33639 * config/rs6000/xilinx.opt: New.
33640 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
33642 2011-02-04 Joseph Myers <joseph@codesourcery.com>
33644 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
33646 2011-02-03 Anatoly Sokolov <aesok@post.ru>
33648 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
33649 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
33650 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
33651 secondary_reload_info, xtensa_secondary_reload): Remove.
33652 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
33653 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
33654 (xtensa_preferred_reload_class): Make static. Change return and
33655 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
33656 Use CONST_DOUBLE_P predicate.
33657 (xtensa_preferred_output_reload_class): New function.
33658 (xtensa_secondary_reload): Make static.
33660 2011-02-03 Joseph Myers <joseph@codesourcery.com>
33662 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
33663 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
33664 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
33666 2011-02-03 Jakub Jelinek <jakub@redhat.com>
33668 PR middle-end/31490
33669 * output.h (SECTION_RELRO): Define.
33670 (SECTION_MACH_DEP): Adjust.
33671 (get_variable_section): New prototype.
33672 * varpool.c (varpool_finalize_named_section_flags): New function.
33673 (varpool_assemble_pending_decls): Call it.
33674 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
33675 * cgraphunit.c (cgraph_output_in_order): Call
33676 varpool_finalize_named_section_flags.
33677 * varasm.c (get_section): Allow section flags conflicts between
33678 relro and read-only sections if the section hasn't been declared yet.
33679 Set SECTION_OVERRIDE after diagnosing section type conflict.
33680 (get_variable_section): No longer static.
33681 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
33682 readonly sections that need relocations.
33683 (decl_readonly_section_1): New function.
33684 (decl_readonly_section): Use it.
33687 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
33688 Steve Ellcey <sje@cup.hp.com>
33690 PR middle-end/31490
33691 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
33692 if section attribute used.
33694 2011-02-03 Jakub Jelinek <jakub@redhat.com>
33696 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
33697 * config/darwin.c (SECTION_NO_ANCHOR): Define.
33698 (darwin_init_sections): Remove assertion.
33700 2011-02-03 Nick Clifton <nickc@redhat.com>
33702 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
33704 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
33705 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
33706 instead of "n" and "pz".
33707 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
33710 2011-02-03 Jakub Jelinek <jakub@redhat.com>
33713 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
33714 fma, expand FMA_EXPR as fma{,f,l} call.
33717 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
33718 copy them into a unsigned char variable and pass address of it to
33719 lto_output_data_stream.
33722 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
33723 around backend_init_target and lang_dependent_init_target calls.
33724 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
33725 (verify_cgraph_node): Don't call set_cfun here. Use
33726 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
33727 Set error_found for incorrectly represented calls to thunks.
33729 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
33732 PR rtl-optimization/43494
33733 * rtl.h (for_each_inc_dec_fn): New type.
33734 (for_each_inc_dec): Declare.
33735 * rtlanal.c (struct for_each_inc_dec_ops): New type.
33736 (for_each_inc_dec_find_inc_dec): New fn.
33737 (for_each_inc_dec_find_mem): New fn.
33738 (for_each_inc_dec): New fn.
33739 * dse.c (struct insn_size): Remove.
33740 (replace_inc_dec, replace_inc_dec_mem): Remove.
33741 (emit_inc_dec_insn_before): New fn.
33742 (check_for_inc_dec): Use it, along with for_each_inc_dec.
33743 (canon_address): Pass mem modes to cselib_lookup.
33744 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
33745 (cselib_lookup_from_insn): Likewise.
33746 (cselib_subst_to_values): Likewise.
33747 * cselib.c (find_slot_memmode): New var.
33748 (cselib_find_slot): New fn. Use it instead of
33749 htab_find_slot_with_hash everywhere.
33750 (entry_and_rtx_equal_p): Use find_slot_memmode.
33751 (autoinc_split): New fn.
33752 (rtx_equal_for_cselib_p): Rename and implement in terms of...
33753 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
33754 Deal with autoinc. Special-case recursion into MEMs.
33755 (cselib_hash_rtx): Likewise.
33756 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
33757 address and MEM modes.
33758 (cselib_subst_to_values): Add memmode, pass it on.
33760 (cselib_lookup): Add memmode argument, pass it on.
33761 (cselib_lookup_from_insn): Add memmode.
33762 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
33763 (struct cselib_record_autoinc_data): New.
33764 (cselib_record_autoinc_cb): New fn.
33765 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
33766 mode to cselib_lookup. Reset autoinced REGs here instead of...
33767 (cselib_process_insn): ... here.
33768 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
33770 (add_uses): Likewise, also to cselib_subst_to_values.
33771 (add_stores): Likewise.
33772 * sched-deps.c (add_insn_mem_dependence): Pass mode to
33773 cselib_subst_to_values.
33774 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
33775 * gcse.c (do_local_cprop): Adjusted.
33776 * postreload.c (reload_cse_simplify_set): Adjusted.
33777 (reload_cse_simplify_operands): Adjusted.
33778 * sel-sched-dump (debug_mem_addr_value): Pass mode.
33780 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
33782 PR tree-optimization/45122
33783 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
33784 unsafe assumptions when there's more than one loop exit.
33786 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
33789 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
33790 Document using vector double with the load/store builtins, and
33791 that the load/store builtins always use Altivec instructions.
33793 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
33794 to use altivec memory instructions, even on VSX.
33795 (vector_altivec_store_<mode>): Ditto.
33797 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
33800 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
33801 V2DF, V2DI support to load/store overloaded builtins.
33803 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
33804 altivec load/store builtins for V2DF/V2DI types.
33806 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
33807 set avoid indexed addresses on power6 if -maltivec.
33808 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
33809 vector_altivec_load/vector_altivec_store builtins.
33810 (altivec_expand_st_builtin): Ditto.
33811 (altivec_expand_builtin): Add VSX memory builtins.
33812 (rs6000_init_builtins): Add V2DI types to internal types.
33813 (altivec_init_builtins): Add support for V2DF/V2DI altivec
33814 load/store builtins.
33815 (rs6000_address_for_altivec): Insure memory address is appropriate
33818 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
33819 vec_vsx_ld and vec_vsx_st.
33820 (vsx_store_<mode>): Ditto.
33822 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
33823 variables to hold long long types for VSX vector memory builtins.
33824 (RS6000_BTI_unsigned_long_long): Ditto.
33825 (long_long_integer_type_internal_node): Ditti.
33826 (long_long_unsigned_type_internal_node): Ditti.
33828 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
33829 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
33830 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
33832 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
33834 (vec_vsx_st): Ditto.
33836 2011-02-02 Joseph Myers <joseph@codesourcery.com>
33838 * config/pa/pa-hpux10.opt: New.
33839 * config/hpux11.opt (pthread): New Driver option.
33840 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
33841 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
33843 2011-02-02 Joseph Myers <joseph@codesourcery.com>
33845 * config/ia64/vms.opt: New.
33846 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
33848 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
33851 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
33852 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
33853 generator functions.
33854 (vsx_floatuns<VSi><mode>2): Ditto.
33855 (vsx_fix_trunc<mode><VSi>2): Ditto.
33856 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
33858 2011-02-02 Joseph Myers <joseph@codesourcery.com>
33860 * config/i386/djgpp.opt (posix): New Driver option.
33862 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
33864 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
33865 Move to the unsupported targets list.
33867 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
33869 PR rtl-optimization/47525
33870 * df-scan.c: Update copyright years.
33871 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
33872 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
33874 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33876 * config/i386/sysv4.h (TARGET_VERSION): Remove.
33877 (SUBTARGET_RETURN_IN_MEMORY): Remove.
33878 (ASM_OUTPUT_ASCII): Remove.
33879 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
33881 2011-02-02 Jeff Law <law@redhat.com>
33883 PR middle-end/47543
33884 * reload.c (find_reloads_address): Handle reg+d address where both
33885 components are invalid by reloading the entire address.
33887 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
33888 Richard Guenther <rguenther@suse.de>
33890 PR tree-optimization/40979
33892 * passes.c (init_optimization_passes): After LIM call copy_prop
33893 and DCE to clean up.
33894 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
33896 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
33898 PR tree-optimization/47576
33899 PR tree-optimization/47555
33900 * doc/invoke.texi (scev-max-expr-complexity): Documented.
33901 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
33902 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
33903 * tree-scalar-evolution.c (follow_ssa_edge): Use
33904 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
33906 2011-02-02 Richard Guenther <rguenther@suse.de>
33908 PR tree-optimization/47566
33909 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
33911 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
33915 * tree-inline.c (declare_return_variable): Remove unused caller
33920 * tree-flow-inline.h (clear_is_used, is_used_p): New.
33921 * cfgexpand.c (account_used_vars_for_block): Use them.
33922 * tree-nrv.c (tree_nrv): Likewise.
33923 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
33924 (dump_scope_block): Likewise.
33925 (remove_unused_locals): Likewise.
33929 * tree-inline.c (declare_return_variable): Add result decl to
33930 local decls only once.
33931 * gimple-low.c (record_vars_into): Mark newly-created variables
33934 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
33940 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
33942 (no_real_insns_p, schedule_block, set_priorities): Drop special
33943 treatment of boundary debug insns.
33944 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
33945 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
33946 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
33947 (BOUNDARY_DEBUG_INSN_P): Likewise.
33948 (SCHEDULE_DEBUG_INSN_P): Likewise.
33949 * sched-rgn.c (init_ready_list): Drop special treatment of
33950 boundary debug insns.
33951 * final.c (rest_of_clean_state): Clear notes' BB.
33953 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33955 * config/openbsd.opt (assert=): New Driver option.
33957 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33959 * config/i386/nto.opt: New.
33960 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
33962 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33964 * config/i386/netware.opt: New.
33965 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
33967 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33969 * config/interix.opt (posix): New Driver option.
33971 2011-02-01 DJ Delorie <dj@redhat.com>
33973 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
33975 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
33978 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
33980 PR tree-optimization/47561
33981 * toplev.c (process_options): Print the Graphite flags. Add
33982 flag_loop_flatten to the list of options requiring Graphite.
33984 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33986 * config/i386/cygming.opt (posix): New Driver option.
33988 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33990 * config/arm/vxworks.opt: New.
33991 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
33993 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33995 * config/alpha/elf.opt: New.
33996 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
33997 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
33999 2011-02-01 Richard Guenther <rguenther@suse.de>
34001 PR tree-optimization/47559
34002 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
34003 store-motion on references that can throw.
34005 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
34007 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
34008 * tree-pass.h (TDF_CSELIB): New macro.
34009 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
34010 cselib_lookup): Check for it rather than for TDF_DETAILS.
34012 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
34015 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
34016 is HOST_BIT_BUCKET.
34018 * opts.c (finish_options): Don't add x_aux_base_name if it is
34021 2011-02-01 Richard Guenther <rguenther@suse.de>
34023 PR tree-optimization/47555
34025 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
34027 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
34029 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
34032 * config/lm32/t-lm32: Add multilib for all CPU options.
34034 2011-02-01 Richard Guenther <rguenther@suse.de>
34036 PR tree-optimization/47541
34037 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
34038 sure to have a field at offset zero.
34040 2011-01-31 Joseph Myers <joseph@codesourcery.com>
34042 * config/arc/arc.opt (EB, EL): New Driver options.
34044 2011-01-31 Joseph Myers <joseph@codesourcery.com>
34046 * config/alpha/osf5.opt: New.
34047 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
34049 2011-01-31 Joseph Myers <joseph@codesourcery.com>
34051 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
34053 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
34055 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
34056 -floop-interchange.
34057 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
34058 is an alias of -floop-interchange and that it requires the
34059 Graphite infrastructure.
34060 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
34061 flag_loop_interchange based on the value of flag_tree_loop_linear.
34063 2011-01-31 Jakub Jelinek <jakub@redhat.com>
34064 Richard Guenther <rguenther@suse.de>
34066 PR tree-optimization/47538
34067 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
34068 type instead of r1type, except for comparisons. For right
34069 shifts and comparisons punt if there are mismatches in
34070 sizetype vs. non-sizetype types.
34072 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34074 * doc/sourcebuild.texi (Effective-Target Keywords): Document
34077 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34079 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
34081 * configure: Regenerate.
34083 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34085 * configure.ac (gcc_cv_ld_static_option): Define.
34086 (gcc_cv_ld_dynamic_option): Define.
34087 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
34089 (HAVE_LD_STATIC_DYNAMIC): Update message.
34090 (LD_STATIC_OPTION): Define.
34091 (LD_DYNAMIC_OPTION): Define.
34092 * configure: Regenerate.
34093 * config.in: Regenerate.
34094 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
34095 HAVE_LD_STATIC_DYNAMIC]: Use them.
34097 2011-01-31 Nick Clifton <nickc@redhat.com>
34099 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
34100 registers inside interrupt handlers if the handler is not a leaf
34103 2011-01-31 Nick Clifton <nickc@redhat.com>
34105 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
34106 reg_renumber returning an INVALID_REGNUM.
34108 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
34111 * doc/install.texi: Document host options discarded when cross
34112 configuring target libraries.
34114 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
34117 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
34120 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
34122 (no_real_insns_p, schedule_block, set_priorities): Drop special
34123 treatment of boundary debug insns.
34124 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
34125 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
34126 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
34127 (BOUNDARY_DEBUG_INSN_P): Likewise.
34128 (SCHEDULE_DEBUG_INSN_P): Likewise.
34129 * sched-rgn.c (init_ready_list): Drop special treatment of
34130 boundary debug insns.
34131 * final.c (rest_of_clean-state): Clear notes' BB.
34133 2011-01-31 Alan Modra <amodra@gmail.com>
34135 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
34136 toc relative expressions as we do in print_operand_address.
34138 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
34140 * doc/extend.texi: Follow spelling conventions.
34141 * doc/invoke.texi: Fix a typo.
34143 2011-01-30 Joseph Myers <joseph@codesourcery.com>
34145 * config/hpux11.opt: New.
34146 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
34147 ia64*-*-hpux*): Use hpux11.opt.
34149 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
34151 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
34154 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
34156 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
34159 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
34161 * doc/install.texi (Binaries): Remove outdated reference for
34162 Motorola 68HC11/68HC12 downloads.
34164 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
34166 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
34169 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
34172 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
34175 2011-01-28 Ahmad Sharif <asharif@google.com>
34177 * value-prof.c (check_counter): Corrected error message.
34179 2011-01-29 Jie Zhang <jie@codesourcery.com>
34181 * config/arm/arm.c (arm_legitimize_reload_address): New.
34182 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
34183 arm_legitimize_reload_address.
34184 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
34186 2011-01-28 Ian Lance Taylor <iant@google.com>
34188 * godump.c (go_define): Ignore macros whose definitions include
34189 two adjacent operands.
34191 2011-01-28 Jakub Jelinek <jakub@redhat.com>
34194 * varasm.c (force_const_mem): Store copy of x in desc->constant
34195 instead of x itself.
34196 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
34197 itself into REG_EQUAL note.
34199 2011-01-28 Joseph Myers <joseph@codesourcery.com>
34201 * config/freebsd.opt (posix, rdynamic): New Driver options.
34203 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34205 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
34206 -Bstatic/-Bdynamic.
34207 * configure: Regenerate.
34209 2011-01-27 Joseph Myers <joseph@codesourcery.com>
34211 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
34212 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
34214 2011-01-27 Anatoly Sokolov <aesok@post.ru>
34216 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
34217 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
34218 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
34219 (s390_preferred_reload_class): Make static. Change return and
34220 'rclass' argument type to reg_class_t.
34222 2011-01-27 Jan Hubicka <jh@suse.cz>
34224 PR middle-end/46949
34225 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
34226 (process_function_and_variable_attributes): Check defined weakrefs.
34228 2011-01-27 Martin Jambor <mjambor@suse.cz>
34230 PR tree-optimization/47228
34231 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
34232 build_ref_for_offset.
34234 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34236 * config/spu/spu-elf.h (ASM_SPEC): Remove.
34238 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
34240 PR rtl-optimization/46856
34241 * postreload.c (reload_combine_recognize_const_pattern): Do not
34242 separate cc0 setter and user on cc0 targets.
34244 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
34247 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
34248 passed a VOID_TYPE expression, immediately emit an error and
34249 return error_mark_node.
34251 2011-01-26 Jeff Law <law@redhat.com>
34253 PR rtl-optimization/47464
34254 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
34255 rather than may_trap_p as needed.
34257 2011-01-26 DJ Delorie <dj@redhat.com>
34259 PR rtl-optimization/46878
34260 * combine.c (insn_a_feeds_b): Check for the implicit cc0
34261 setter/user dependency as well.
34263 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
34265 PR rtl-optimization/44469
34266 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
34267 after removing trivially dead basic blocks.
34269 2011-01-26 Joseph Myers <joseph@codesourcery.com>
34271 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
34272 * config/frv/frv.h (LINK_SPEC): Likewise.
34273 * config/i386/netware.h (LINK_SPEC): Likewise.
34274 * config/m68k/linux.h (ASM_SPEC): Likewise.
34275 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
34276 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
34277 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
34278 * config/sparc/linux.h (ASM_SPEC): Likewise.
34279 * config/sparc/linux64.h (ASM_SPEC): Likewise.
34280 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
34282 2011-01-26 Joseph Myers <joseph@codesourcery.com>
34284 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
34285 * config/frv/frv.h (ASM_SPEC): Likewise.
34286 * config/m68k/linux.h (ASM_SPEC): Likewise.
34287 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
34288 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
34289 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
34290 * config/sparc/linux.h (ASM_SPEC): Likewise.
34291 * config/sparc/linux64.h (ASM_SPEC): Likewise.
34292 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
34294 2011-01-26 Joseph Myers <joseph@codesourcery.com>
34296 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
34297 * config/frv/frv.h (LINK_SPEC): Likewise.
34298 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
34300 2011-01-26 Joseph Myers <joseph@codesourcery.com>
34302 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
34303 * config/frv/frv.h (ASM_SPEC): Likewise.
34304 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
34305 * config/m68k/linux.h (ASM_SPEC): Likewise.
34306 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
34307 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
34308 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
34309 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
34310 * config/sparc/linux.h (ASM_SPEC): Likewise.
34311 * config/sparc/linux64.h (ASM_SPEC): Likewise.
34312 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
34313 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
34315 2011-01-26 Steve Ellcey <sje@cup.hp.com>
34318 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
34320 (vec_extract_evenodd_help): Ditto.
34321 (vec_extract_evenv4hi): Ditto.
34322 (vec_extract_oddv4hi): Ditto.
34323 (vec_interleave_lowv2si): Ditto.
34324 (vec_interleave_highv2si): Ditto.
34325 (vec_extract_evenv2si): Ditto.
34326 (vec_extract_oddv2si: Ditto.
34327 (vec_pack_trunc_v2si): Ditto.
34329 2011-01-22 Jan Hubicka <jh@suse.cz>
34332 * cgraph.h (cgraph_local_info): New field can_change_signature.
34333 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
34334 signature can change.
34335 (ipcp_estimate_growth): Call sequence simplify only if calle signature
34337 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
34338 (cgraph_function_versioning): We can not change signature of functions
34339 that don't allow that.
34340 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
34341 (lto_input_node): Likewise.
34342 * ipa-inline.c (compute_inline_parameters): Compute
34343 local.can_change_signature.
34344 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
34345 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
34346 functions that can not change signature.
34347 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
34348 init_cumulative_args): Do not use local calling conventions
34349 for functions that can not change signature.
34351 2011-01-22 Jan Hubicka <jh@suse.cz>
34353 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
34355 2011-01-26 Richard Guenther <rguenther@suse.de>
34357 PR tree-optimization/47190
34358 * cgraphunit.c (process_common_attributes): New function.
34359 (process_function_and_variable_attributes): Use it.
34361 2011-01-26 Richard Guenther <rguenther@suse.de>
34364 * cgraphbuild.c (record_eh_tables): Record reference to personality
34367 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
34370 * sel-sched.c (moveup_expr): Don't let debug insns prevent
34371 non-debug insns from moving up.
34373 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
34376 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
34377 t-dlldir{,-x} fragment for build and add it to tmake_file.
34378 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
34379 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
34380 * config/i386/t-dlldir: New file.
34381 (SHLIB_DLLDIR): Define.
34382 * config/i386/t-dlldir-x: New file.
34383 (SHLIB_DLLDIR): Define.
34384 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
34385 (SHLIB_INSTALL): Use it.
34387 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
34390 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
34391 lower bound of the allowed Thumb-2 coprocessor load/store
34392 index range to -256. Add explaining comment.
34394 2011-01-25 Ian Lance Taylor <iant@google.com>
34396 * godump.c (go_define): Improve lexing of macro expansion to only
34397 accept expressions which match Go spec.
34399 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
34402 * tree.c (handle_dll_attribute): Handle it.
34403 * doc/extend.texi (@item dllexport): Mention it.
34404 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
34406 2011-01-25 Ian Lance Taylor <iant@google.com>
34408 PR tree-optimization/26854
34409 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
34410 (decl_jump_unsafe): Move higher in file, with no other change.
34411 (bind): Set has_jump_unsafe_decl if appropriate.
34412 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
34413 (check_earlier_gotos): Likewise.
34414 (c_check_switch_jump_warnings): Likewise.
34416 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
34418 * doc/invoke.texi (Warning Options): Add missing hyphen.
34419 (-fprofile-dir): Minor grammatical fixes.
34420 (-fbranch-probabilities): Likewise.
34422 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
34426 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
34428 (no_real_insns_p, schedule_block, set_priorities): Drop special
34429 treatment of boundary debug insns.
34430 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
34431 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
34432 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
34433 (BOUNDARY_DEBUG_INSN_P): Likewise.
34434 (SCHEDULE_DEBUG_INSN_P): Likewise.
34435 * sched-rgn.c (init_ready_list): Drop special treatment of
34436 boundary debug insns.
34437 * final.c (rest_of_clean-state): Clear notes' BB.
34439 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34441 * Makefile.in (LAMBDA_H): Removed.
34442 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
34443 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
34444 lambda-trans.o, and tree-loop-linear.o.
34445 (lto-symtab.o): Remove dependence on LAMBDA_H.
34446 (tree-loop-linear.o): Remove rule.
34447 (lambda-mat.o): Same.
34448 (lambda-trans.o): Same.
34449 (lambda-code.o): Same.
34450 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
34451 (tree-vect-slp.o): Same.
34452 * hwint.h (gcd): Moved here.
34453 (least_common_multiple): Same.
34454 * lambda-code.c: Removed.
34455 * lambda-mat.c: Removed.
34456 * lambda-trans.c: Removed.
34457 * lambda.h: Removed.
34458 * tree-loop-linear.c: Removed.
34459 * lto-symtab.c: Do not include lambda.h.
34460 * omega.c (gcd): Removed.
34461 * passes.c (init_optimization_passes): Remove pass_linear_transform.
34462 * tree-data-ref.c (print_lambda_vector): Moved here.
34463 (lambda_vector_copy): Same.
34464 (lambda_matrix_copy): Same.
34465 (lambda_matrix_id): Same.
34466 (lambda_vector_first_nz): Same.
34467 (lambda_matrix_row_add): Same.
34468 (lambda_matrix_row_exchange): Same.
34469 (lambda_vector_mult_const): Same.
34470 (lambda_vector_negate): Same.
34471 (lambda_matrix_row_negate): Same.
34472 (lambda_vector_equal): Same.
34473 (lambda_matrix_right_hermite): Same.
34474 * tree-data-ref.h: Do not include lambda.h.
34475 (lambda_vector): Moved here.
34476 (lambda_matrix): Same.
34477 (dependence_level): Same.
34478 (lambda_transform_legal_p): Removed declaration.
34479 (lambda_collect_parameters): Same.
34480 (lambda_compute_access_matrices): Same.
34481 (lambda_vector_gcd): Same.
34482 (lambda_vector_new): Same.
34483 (lambda_vector_clear): Same.
34484 (lambda_vector_lexico_pos): Same.
34485 (lambda_vector_zerop): Same.
34486 (lambda_matrix_new): Same.
34487 * tree-flow.h (least_common_multiple): Removed declaration.
34488 * tree-parloops.c (lambda_trans_matrix): Moved here.
34489 (LTM_MATRIX): Same.
34490 (LTM_ROWSIZE): Same.
34491 (LTM_COLSIZE): Same.
34492 (LTM_DENOMINATOR): Same.
34493 (lambda_trans_matrix_new): Same.
34494 (lambda_matrix_vector_mult): Same.
34495 (lambda_transform_legal_p): Same.
34496 * tree-pass.h (pass_linear_transform): Removed declaration.
34497 * tree-ssa-loop.c (tree_linear_transform): Removed.
34498 (gate_tree_linear_transform): Removed.
34499 (pass_linear_transform): Removed.
34500 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
34501 flag_loop_interchange.
34503 2011-01-25 Jakub Jelinek <jakub@redhat.com>
34505 PR tree-optimization/47265
34506 PR tree-optimization/47443
34507 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
34508 if name still has some uses.
34510 2011-01-25 Martin Jambor <mjambor@suse.cz>
34512 PR tree-optimization/47382
34513 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
34514 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
34516 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
34518 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
34519 sjlj_except_unwind_info.
34521 2011-01-25 Richard Guenther <rguenther@suse.de>
34523 PR tree-optimization/47426
34524 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
34525 visible functions results escape.
34527 2011-01-25 Jakub Jelinek <jakub@redhat.com>
34530 * config/arm/arm.c (any_sibcall_uses_r3): New function.
34531 (arm_get_frame_offsets): Use it.
34533 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34534 Jakub Jelinek <jakub@redhat.com>
34536 PR tree-optimization/47271
34537 * tree-if-conv.c (bb_postdominates_preds): New.
34538 (if_convertible_bb_p): Call bb_postdominates_preds.
34539 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
34540 (predicate_scalar_phi): Call bb_postdominates_preds.
34542 2011-01-25 Nick Clifton <nickc@redhat.com>
34544 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
34545 * config/rx/rx.c (rx_function_value): Likewise.
34546 (rx_promote_function_mode): Likewise.
34547 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
34548 in order to make it legitimate.
34549 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
34550 make sure that the first operand is the same as the result register.
34551 (addsi3_unspec): Delete.
34552 (subdi3): Do not accept immediate operands.
34553 (subdi3_internal): Likewise.
34555 2011-01-25 Jeff Law <law@redhat.com>
34557 PR rtl-optimization/37273
34558 * ira-costs.c (scan_one_insn): Detect constants living in memory and
34559 handle them like argument loads from stack slots. Do not double
34560 count memory for memory constants and argument loads from stack slots.
34562 2011-01-25 Jakub Jelinek <jakub@redhat.com>
34564 PR tree-optimization/47427
34565 PR tree-optimization/47428
34566 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
34567 coalesce if the new root var would be TREE_READONLY.
34569 2011-01-25 Richard Guenther <rguenther@suse.de>
34571 PR middle-end/47414
34572 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
34573 correct type for TBAA.
34575 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34577 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
34578 (close_phi_written_to_memory): Call for_each_index with
34579 dr_indices_valid_in_loop.
34581 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34583 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
34584 when it is initialized.
34586 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34588 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
34589 call to graphite_find_data_references_in_stmt.
34590 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
34591 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
34592 call to graphite_find_data_references_in_stmt.
34593 (analyze_drs_in_stmts): Same.
34594 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
34595 in which the scalar analysis of indices is performed.
34596 (create_data_ref): Same. Update call to dr_analyze_indices.
34597 (find_data_references_in_stmt): Update call to create_data_ref.
34598 (graphite_find_data_references_in_stmt): Same.
34599 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
34601 (create_data_ref): Same.
34602 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
34603 call to create_data_ref.
34605 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34607 * graphite-sese-to-poly.c (build_poly_scop): Move
34608 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
34610 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34612 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
34613 VAR_DECL, PARM_DECL, and RESULT_DECL.
34615 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34617 * graphite-dependences.c (reduction_dr_1): Allow several reductions
34618 in a reduction PBB.
34619 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
34620 that have already been marked as PBB_IS_REDUCTION.
34622 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34624 * graphite-scop-detection.c (same_close_phi_node): New.
34625 (remove_duplicate_close_phi): New.
34626 (make_close_phi_nodes_unique): New.
34627 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
34629 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34631 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
34632 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
34633 of both data references to be the same.
34635 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34637 * graphite-dependences.c (build_lexicographical_constraint): Remove
34638 the gdim parameter.
34639 (build_lexicographical_constraint): Adjust call to
34640 ppl_powerset_is_empty.
34641 (dependence_polyhedron): Same.
34642 (graphite_legal_transform_dr): Same.
34643 (graphite_carried_dependence_level_k): Same.
34644 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
34646 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
34648 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34650 * graphite-sese-to-poly.c
34651 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
34652 (close_phi_written_to_memory): New.
34653 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
34656 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34658 * doc/install.texi: Update the expected version number of PPL to 0.11.
34659 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
34660 #if PPL_VERSION_MINOR < 11.
34662 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34664 * graphite-dependences.c: Include graphite-cloog-util.h.
34665 (new_poly_ddr): Inlined into dependence_polyhedron.
34666 (free_poly_ddr): Moved close by new_poly_ddr.
34667 (dependence_polyhedron_1): Renamed dependence_polyhedron.
34668 Early return NULL when ppl_powerset_is_empty returns true.
34669 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
34670 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
34671 (graphite_legal_transform_dr): Call new_poly_ddr.
34672 (graphite_carried_dependence_level_k): Same.
34673 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
34674 (dot_transformed_deps_stmt_1): Removed.
34675 (dot_deps_stmt_1): Call dot_deps_stmt_2.
34676 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
34677 (dot_deps_1): Call dot_deps_2.
34678 * Makefile.in (graphite-dependences.o): Add missing dependence on
34679 graphite-cloog-util.h.
34681 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34683 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
34684 (build_lexicographical_constraint): Same.
34685 (dependence_polyhedron_1): Same.
34686 (graphite_legal_transform_dr): Same.
34687 (graphite_carried_dependence_level_k): Same.
34688 * graphite-ppl.c (ppl_powerset_is_empty): New.
34689 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
34690 * tree-data-ref.c (dump_data_reference): Print the basic block index.
34692 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34694 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
34695 the "a followed by b" relation and document it.
34697 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34699 * graphite-dependences.c (build_lexicographical_constraint): Stop the
34700 iteration when the bag of constraints is empty.
34702 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34704 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
34706 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34708 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
34709 nest and two loop depths as parameters.
34710 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
34711 lst_perfect_nestify.
34713 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34715 * graphite-dependences.c (print_pddr): Call
34716 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
34718 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34720 * graphite-ppl.c (debug_gmp_value): New.
34721 * graphite-ppl.h (debug_gmp_value): Declared.
34723 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
34725 * doc/install.texi: Document availability of cloog-0.16.
34727 2011-01-25 Vladimir Kargov <kargov@gmail.com>
34729 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
34730 invalid postdominance info.
34732 2011-01-24 Jan Hubicka <jh@suse.cz>
34735 * doc/extend.texi (weak pragma): Drop claim that it must
34736 appear before definition.
34737 * varasm.c (merge_weak, declare_weak): Only sanity check
34738 that DECL is not output at a time it is declared weak.
34740 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
34742 * machmode.def: Fixed comments.
34744 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
34746 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
34748 2011-01-24 Paul Koning <ni1d@arrl.net>
34750 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
34753 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
34756 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
34757 (block_info): Add scanned and prev.
34758 (move_or_delete_vzeroupper_2): Return if the basic block
34759 has been scanned and the upper 128bit state is unchanged
34760 from the last scan.
34761 (move_or_delete_vzeroupper_1): Return true if the exit
34763 (move_or_delete_vzeroupper): Visit basic blocks using the
34764 work-list based algorithm based on vt_find_locations in
34767 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
34769 2011-01-24 Nick Clifton <nickc@redhat.com>
34771 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
34772 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
34773 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
34774 then define __v850e1__.
34775 * doc/invoke.texi: Document -mv850es.
34777 2011-01-24 Richard Henderson <rth@redhat.com>
34779 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
34780 compound unordered comparisons.
34781 * config/rx/rx.c (rx_split_fp_compare): Remove.
34782 * config/rx/rx-protos.h: Update.
34783 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
34784 (cbranchsf4): Don't call rx_split_fp_compare.
34785 (*cbranchsf4): Use rx_split_cbranch.
34786 (*cmpsf): Don't accept "i" constraint.
34787 (*conditional_branch): Only valid after reload.
34788 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
34790 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
34793 * config/rs6000/altivec.md (vector constant splitters): Add
34794 support for creating vector single precision constants if -mvsx is
34795 used and we would create the constant using Altivec primitives.
34797 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
34798 Richard Sandiford <rdsandiford@googlemail.com>
34800 PR rtl-optimization/47166
34801 * reload1.c (emit_reload_insns): Disable the spill_reg_store
34802 mechanism for PRE_MODIFY and POST_MODIFY.
34803 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
34806 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
34808 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
34810 2011-01-22 Jan Hubicka <jh@suse.cz>
34813 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
34815 2011-01-22 Jan Hubicka <jh@suse.cz>
34817 PR tree-optimization/43884
34819 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
34820 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
34822 2011-01-22 Anatoly Sokolov <aesok@post.ru>
34824 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
34825 * config/s390/s390.c (s390_register_move_cost,
34826 s390_memory_move_cost): New.
34827 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
34829 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34831 PR middle-end/47401
34832 * except.c (sjlj_assign_call_site_values): Move setting the
34833 crtl->uses_eh_lsda flag to ...
34834 (sjlj_mark_call_sites): ... here.
34835 (sjlj_emit_function_enter): Support NULL dispatch label.
34836 (sjlj_build_landing_pads): In a function with no landing pads
34837 that still has must-not-throw regions, generate code to register
34838 a personality function with empty LSDA.
34840 2011-01-21 Richard Henderson <rth@redhat.com>
34842 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
34844 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
34846 * compare-elim.c: New file.
34847 * Makefile.in (OBJS-common): Add it.
34848 (compare-elim.o): New.
34849 * common.opt (fcompare-elim): New.
34850 * opts.c (default_options_table): Add OPT_fcompare_elim.
34851 * tree-pass.h (pass_compare_elim_after_reload): New.
34852 * passes.c (init_optimization_passes): Add it.
34853 * recog.h: Protect against re-inclusion.
34854 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
34855 * doc/invoke.texi (-fcompare-elim): Document it.
34856 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
34857 * doc/tm.texi: Rebuild.
34859 2011-01-22 Nick Clifton <nickc@redhat.com>
34861 * config/rx/rx.md (cstoresf4): Pass comparison operator to
34862 rx_split_fp_compare.
34864 2011-01-22 Nick Clifton <nickc@redhat.com>
34866 * config/rx/rx.md (UNSPEC_CONST): New.
34867 (deallocate_and_return): Wrap the amount popped off the stack in
34868 an UNSPEC_CONST in order to stop it being rejected by
34869 -mmax-constant-size.
34870 (pop_and_return): Add a "(return)" rtx.
34871 (call): Drop the immediate operand.
34872 (call_internal): Likewise.
34873 (call_value): Likewise.
34874 (call_value_internal): Likewise.
34875 (sibcall_internal): Likewise.
34876 (sibcall_value_internal): Likewise.
34877 (sibcall): Likewise. Generate an explicit call using
34879 (sibcall_value): Likewise.
34880 (mov<>): FAIL if a constant operand is not legitimate.
34881 (addsi3_unpsec): New pattern.
34883 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
34884 (ok_for_max_constant): New function.
34885 (gen_safe_add): New function.
34886 (rx_expand_prologue): Use gen_safe_add.
34887 (rx_expand_epilogue): Likewise.
34888 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
34891 2011-01-21 Jeff Law <law@redhat.com>
34893 PR tree-optimization/47053
34894 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
34895 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
34896 statements are deleted.
34897 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
34898 is nonempty, then purge dead edges and cleanup the CFG.
34900 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
34903 Temporarily revert:
34904 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
34906 * tree-dfa.c (create_var_ann): Mark variable as used.
34908 2011-01-21 Jakub Jelinek <jakub@redhat.com>
34910 PR middle-end/45566
34911 * except.c (convert_to_eh_region_ranges): Emit queued no-region
34912 notes from other section in hot/cold partitioning even if
34913 last_action is -3. Increment call_site_base.
34915 PR rtl-optimization/47366
34916 * fwprop.c (forward_propagate_into): Return bool. If
34917 any changes are made, -fnon-call-exceptions is used and
34918 REG_EH_REGION note is present, call purge_dead_edges
34919 and return true if it purged anything.
34920 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
34921 any EH edges were purged.
34923 2011-01-21 Jeff Law <law@redhat.com>
34925 PR rtl-optimization/41619
34926 * caller-save.c (setup_save_areas): Break out code to determine
34927 which hard regs are live across calls by examining the reload chains
34928 so that it is always used.
34929 Eliminate code which checked REG_N_CALLS_CROSSED.
34931 2011-01-21 Jakub Jelinek <jakub@redhat.com>
34933 PR tree-optimization/47355
34934 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
34935 NOP has non-debug uses beyond PHIs in new_bb.
34937 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
34940 * cfgexpand.c (account_used_vars_for_block): Only account vars
34941 that are annotated as used.
34942 (estimated_stack_frame_size): Don't set TREE_USED.
34943 * tree-dfa.c (create_var_ann): Mark variable as used.
34945 2011-01-21 Richard Guenther <rguenther@suse.de>
34947 PR middle-end/47395
34948 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
34950 2011-01-21 Richard Guenther <rguenther@suse.de>
34952 PR tree-optimization/47365
34953 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
34954 (vn_reference_lookup_pieces): Adjust.
34955 (vn_reference_lookup): Likewise.
34956 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
34957 (vn_reference_lookup_3): Only look through kills if in
34958 VN_WALKREWRITE mode.
34959 (vn_reference_lookup_pieces): Adjust.
34960 (vn_reference_lookup): Likewise.
34961 (visit_reference_op_load): Likewise.
34962 (visit_reference_op_store): Likewise.
34963 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
34964 (compute_avail): Likewise.
34965 (eliminate): Likewise.
34967 2011-01-21 Jakub Jelinek <jakub@redhat.com>
34969 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
34970 DECL_IGNORED_P non-reg vars if they are used.
34972 PR tree-optimization/47391
34973 * varpool.c (const_value_known_p): Return false if
34976 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
34979 * config/i386/i386.c (ix86_local_alignment): Handle
34980 case for va_list_type_node is nil.
34981 (ix86_canonical_va_list_type): Likewise.
34983 2011-01-21 Alan Modra <amodra@gmail.com>
34985 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
34986 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
34988 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34990 * config/arm/arm.md (define_attr type): Rename f_load
34991 and f_store to f_fpa_load and f_fpa_store. Update.
34992 (write_conflict): Deal with rename fallout.
34993 (*push_fp_multi): Likewise.
34994 * config/arm/fpa.md (f_load): Use f_fpa_load.
34995 (f_store): Use f_fpa_store.
34996 (*movsf_fpa): Likewise.
34997 (*movdf_fpa): Likewise.
34998 (*movxf_fpa): Likewise.
34999 (*thumb2_movsf_fpa): Likewise.
35000 (*thumb2_movdf_fpa): Likewise.
35001 (*thumb2_movxf_fpa): Likewise.
35002 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
35003 f_loadd and f_stored.
35004 (*thumb2_movdi_vfp): Likewise.
35005 (*thumb2_movsf_vfp): Fix attribute to f_loads.
35006 (*thumb2_movsi_vfp): Likewise.
35007 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
35008 Use f_loads instead of f_load.
35009 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
35011 2011-01-20 Anatoly Sokolov <aesok@post.ru>
35013 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
35014 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
35015 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
35016 (xtensa_mode_dependent_address_p): New function.
35017 (constantpool_address_p): Make static. Change return type to bool.
35018 Change argument type to const_rtx. Use CONST_INT_P predicate.
35020 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
35023 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
35025 2011-01-20 Jakub Jelinek <jakub@redhat.com>
35028 * cfgexpand.c (expand_debug_expr): Instead of generating
35029 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
35032 2011-01-20 Richard Guenther <rguenther@suse.de>
35034 PR middle-end/47370
35035 * tree-inline.c (remap_gimple_op_r): Recurse manually for
35036 the pointer operand of MEM_REFs.
35038 2011-01-20 Jakub Jelinek <jakub@redhat.com>
35040 PR tree-optimization/46130
35041 * ipa-split.c (consider_split): If return_bb contains non-virtual
35042 PHIs other than for retval or if split_function would not adjust it,
35045 2011-01-20 Richard Guenther <rguenther@suse.de>
35047 PR tree-optimization/47167
35048 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
35049 Revert previous change, only avoid enumeral type changes.
35051 2011-01-19 Mike Stump <mikestump@comcast.net>
35053 * doc/tm.texi.in (BRANCH_COST): Englishify.
35054 * doc/tm.texi (BRANCH_COST): Likewise.
35056 2011-01-19 Dodji Seketeli <dodji@redhat.com>
35059 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
35060 (gen_scheduled_generic_parms_dies): New functions.
35061 (gen_struct_or_union_type_die): Schedule template parameters DIEs
35062 generation for the end of CU compilation.
35063 (dwarf2out_finish): Generate template parameters DIEs here.
35065 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
35068 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
35069 debug bind stmt on merge edges.
35071 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
35075 * function.c (instantiate_expr): Instantiate incoming rtl of
35076 implicit arguments, and recurse on VALUE_EXPRs.
35077 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
35078 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
35080 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
35082 * c-parser.c (c_parser_for_statement): Initialize
35083 collection_expression.
35085 2011-01-19 Joseph Myers <joseph@codesourcery.com>
35087 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
35089 2011-01-19 Joseph Myers <joseph@codesourcery.com>
35091 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
35092 (LINK_SHLIB_SPEC): Don't use %(link_path).
35093 (SUBTARGET_EXTRA_SPECS): Remove link_path.
35095 2011-01-19 Joseph Myers <joseph@codesourcery.com>
35097 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
35098 (NO_SHARED_LIB_SUPPORT): Remove.
35099 (LINK_SHLIB_SPEC): Remove one conditional definition.
35101 2011-01-19 Joseph Myers <joseph@codesourcery.com>
35103 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
35105 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
35106 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
35107 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
35108 %{call_shared} and conditionals on these options not being passed.
35109 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
35112 2011-01-19 Jakub Jelinek <jakub@redhat.com>
35114 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
35117 * ipa-split.c: Spelling fixes.
35119 2011-01-19 Richard Henderson <rth@redhat.com>
35121 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
35122 (*mulsi3): Likewise.
35124 * longlong.h [__mn10300__] (count_leading_zeros): New.
35125 [__mn10300__] (umul_ppmm, smul_ppmm): New.
35126 [__mn10300__] (add_ssaaaa, subddmmss): New.
35127 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
35128 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
35130 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35132 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
35134 2011-01-19 Richard Henderson <rth@redhat.com>
35136 * config/mn10300/mn10300.md (addsi3_flags): New.
35137 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
35138 (subsi3_flags, subc_internal, subdi3): New.
35139 (subdi3_internal, *subdi3_degenerate): New.
35140 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
35142 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
35143 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
35144 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
35145 * config/mn10300/mn10300-protos.h: Update.
35146 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
35147 (return_ret): Likewise. Rename from return_internal_regs.
35148 (return_internal): Remove.
35150 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
35151 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
35152 (mn10300_legitimate_constant_p): Likewise.
35153 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
35154 (mn10300_frame_size): New.
35155 (mn10300_expand_prologue): Use it.
35156 (mn10300_expand_epilogue): Likewise.
35157 (mn10300_initial_offset): Likewise.
35158 * config/mn10300/mn10300-protos.h: Update.
35159 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
35160 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
35161 (prologue, epilogue, return_internal): Tidy output code.
35162 (mn10300_store_multiple_operation, return): Likewise.
35163 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
35164 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
35165 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
35166 (load_pic, am33_load_pic): New.
35167 (mn10300_load_pic0, mn10300_load_pic1): New.
35169 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
35170 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
35171 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
35172 (cc_flags_for_mode, cc_flags_for_code): New.
35173 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
35174 overflow flag is not valid. Validate that the flags we need
35175 for the comparison are valid.
35176 (mn10300_output_cmp): Remove.
35177 (mn10300_output_add): New.
35178 (mn10300_select_cc_mode): Use cc_flags_for_code.
35179 (mn10300_split_cbranch): New.
35180 (mn10300_match_ccmode): New.
35181 (mn10300_split_and_operand_count): New.
35182 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
35184 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
35185 (addsi3): ... here. Use mn10300_output_add.
35186 (*addsi3_flags): New.
35187 (*am33_subsi3, *mn10300_subsi3): Merge...
35188 (subsi3): ... here. Use attribute isa.
35189 (*subsi3_flags): New.
35190 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
35192 (*am33_andsi3, *mn10300_andsi3): Merge...
35193 (andsi3): ... here.
35194 (*andsi3_flags): New.
35195 (andsi3 splitters): New.
35196 (*am33_iorsi3, *mn10300_iorsi3): Merge...
35197 (iorsi3): ... here.
35198 (*iorsi3_flags): New.
35199 (*am33_xorsi3, *mn10300_xorsi3): Merge...
35200 (xorsi3): ... here.
35201 (*xorsi3_flags): New.
35202 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
35203 (one_cmplsi2): ... here.
35204 (*one_cmplsi2_flags): New.
35205 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
35206 instead of "dax" in constraints. Use mn10300_split_cbranch.
35207 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
35208 use matching constraints to eliminate a self-comparison.
35209 (*integer_conditional_branch): Rename from integer_conditional_branch.
35210 Use int_mode_flags to match CC_REG.
35211 (*cbranchsi4_btst, *btstsi): New.
35212 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
35213 mn10300_split_cbranch.
35214 (*am33_cmpsf): Rename from am33_cmpsf.
35215 (*float_conditional_branch): Rename from float_conditional_branch.
35216 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
35217 (zero_extendqisi2): ... here.
35218 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
35219 (zero_extendhisi2): ... here.
35220 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
35221 (extendqisi2): ... here.
35222 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
35223 (extendhisi2): ... here.
35224 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
35225 (ashlsi3): ... here.
35226 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
35227 (lshrsi3): ... here.
35228 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
35229 (ashrsi3): ... here.
35230 (consecutive add peephole): Remove.
35231 * config/mn10300/predicates.md (label_ref_operand): New.
35232 (int_mode_flags): New.
35233 (CCZN_comparison_operator): New.
35235 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
35236 (throughput_42_latency_43): New reservation.
35237 (mulsidi3, umulsidi3): New expanders.
35238 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
35239 the MDR register to allocation; separately allocate the low and
35240 high parts of the DImode result.
35241 (umulsidi3_internal): Similarly.
35242 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
35243 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
35244 (udivsi3, umodsi3): Remove.
35245 (udivmodsi4, divmodsi4): New expanders.
35246 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
35247 (*divmodsi4): Simiarly.
35248 (ext_internal): New.
35250 * config/mn10300/constraints.md ("z"): New constraint.
35251 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
35252 (FIXED_REGISTERS): Don't fix MDR.
35253 (CALL_USED_REGSITERS): Reformat nicely.
35254 (REG_ALLOC_ORDER): Add MDR.
35255 (enum regclass): Add MDR_REGS.
35256 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
35257 (IRA_COVER_CLASSES): Add MDR_REGS.
35258 (REGNO_REG_CLASS): Handle MDR_REG.
35259 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
35260 (mn10300_register_move_cost): Likewise.
35261 * config/mn10300/mn10300.md (MDR_REG): New.
35262 (*movsi_internal): Handle moves to/from MDR_REGS.
35264 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
35266 (mn10300_secondary_reload): Tidy combination reload classes.
35267 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
35268 addresses for AM33. Allow symbolic offsets for reg+imm.
35269 (mn10300_regno_in_class_p): New.
35270 (mn10300_legitimize_reload_address): New.
35271 * config/mn10300/mn10300.h (enum reg_class): Remove
35272 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
35273 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
35274 SP_OR_GENERAL_REGS.
35275 (REG_CLASS_NAMES): Update to match.
35276 (REG_CLASS_CONTENTS): Likewise.
35277 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
35278 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
35279 (REGNO_IN_RANGE_P): Remove.
35280 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
35281 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
35282 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
35283 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
35284 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
35285 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
35286 (REGNO_GENERAL_P): New.
35287 (HAVE_POST_MODIFY_DISP): New.
35288 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
35289 (LEGITIMIZE_RELOAD_ADDRESS): New.
35290 * config/mn10300/mn10300-protos.h: Update.
35292 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
35293 DATA_REGS for AM33 stack-pointer destination.
35294 (mn10300_preferred_output_reload_class): Likewise.
35295 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
35296 into a form appropriate for ...
35297 (TARGET_SECONDARY_RELOAD): New.
35298 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
35299 * config/mn10300/mn10300-protos.h: Update.
35300 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
35301 reload_insi; use the "A" constraint for the scratch; handle AM33
35302 moves of sp to non-address registers.
35304 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
35305 (*movqi_internal): ... here.
35306 (*am33_movhi, *mn10300_movhi): Merge into...
35307 (*movhi_internal): ... here.
35308 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
35309 as the source/destination of moves from/to SP.
35310 (movsf): Only allow for AM33-2.
35311 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
35312 any integer constant constraint. Only allow for AM33-2. Tidy
35313 all of the alternative outputs.
35314 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
35315 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
35317 (udivsi3, umodsi3): New patterns for MN103 only.
35319 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
35321 * doc/tm.texi.in: Spell out that a lack of register class unions
35323 * doc/tm.texi: Regenerate.
35325 2011-01-19 Jakub Jelinek <jakub@redhat.com>
35327 PR rtl-optimization/47337
35328 * dce.c (check_argument_store): New function.
35329 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
35331 PR tree-optimization/47290
35332 * tree-eh.c (infinite_empty_loop_p): New function.
35333 (cleanup_empty_eh): Use it.
35335 2011-01-18 Steve Ellcey <sje@cup.hp.com>
35338 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
35339 (a64_expand_widen_sum): Ditto.
35340 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
35341 (vec_extract_evenodd_help): Ditto.
35342 (vec_extract_evenv4hi): Ditto.
35343 (vec_extract_oddv4hi): Ditto.
35344 (vec_extract_evenv2si): Ditto.
35345 (vec_extract_oddv2si): Ditto.
35346 (vec_extract_evenv2sf): Ditto.
35347 (vec_extract_oddv2sf): Ditto.
35348 (vec_pack_trunc_v4hi: Ditto.
35349 (vec_pack_trunc_v2si): Ditto.
35350 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
35351 (vec_interleave_highv8qi): Ditto.
35353 (vec_extract_oddv8qi): Ditto.
35354 (vec_interleave_lowv4hi): Ditto.
35355 (vec_interleave_highv4hi): Ditto.
35356 (vec_interleave_lowv2si): Ditto.
35357 (vec_interleave_highv2si): Ditto.
35359 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35361 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
35362 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
35363 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
35364 (pa_c_mode_for_suffix): New.
35365 (TARGET_EXPAND_BUILTIN): Define.
35366 (TARGET_C_MODE_FOR_SUFFIX): Define.
35367 (pa_builtins): Define.
35368 (pa_init_builtins): Register __float128 type and init new support
35370 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
35371 * config/pa/quadlib.c (_U_Qfcopysign): New.
35373 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
35375 PR middle-end/46894
35376 * explow.c (allocate_dynamic_stack_space): Do not assume more than
35377 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
35380 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35382 PR tree-optimization/47179
35383 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
35384 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
35386 2011-01-18 Richard Guenther <rguenther@suse.de>
35388 PR rtl-optimization/47216
35389 * emit-rtl.c: Include tree-flow.h.
35390 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
35391 of replicating it with different semantics.
35392 * Makefile.in (emit-rtl.o): Adjust.
35394 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35396 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
35397 (cortex_a9_dp): Handle neon types correctly.
35399 2011-01-18 Jakub Jelinek <jakub@redhat.com>
35401 PR rtl-optimization/47299
35402 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
35403 subtarget. Use normal multiplication if both operands are constants.
35404 * expmed.c (expand_widening_mult): Don't try to optimize constant
35405 multiplication if op0 has VOIDmode. Convert op1 constant to mode
35408 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35410 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
35411 spacing after 'e.g.', typos, comma, hyphenation.
35413 2011-01-17 Richard Henderson <rth@redhat.com>
35415 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
35416 (rx_restricted_mem_operand): New.
35417 (rx_shift_operand): Use register_operand.
35418 (rx_source_operand, rx_compare_operand): Likewise.
35419 * config/rx/rx.md (addsi3_flags): New expander.
35420 (adddi3): Rewrite as expander.
35421 (adc_internal, *adc_flags, adddi3_internal): New patterns.
35422 (subsi3_flags): New expander.
35423 (subdi3): Rewrite as expander.
35424 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
35426 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
35427 (rx_init_builtins): Remove sat builtin.
35428 (rx_expand_builtin): Likewise.
35429 * config/rx/rx.md (ssaddsi3): New.
35430 (*sat): Rename from sat. Represent the CC_REG input.
35432 * config/rx/predicates.md (rshift_operator): New.
35433 * config/rx/rx.c (rx_expand_insv): Remove.
35434 * config/rx/rx-protos.h: Update.
35435 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
35436 operand to the canonical position.
35437 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
35438 (*bitclr, *bitclr_in_memory): Similarly.
35439 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
35440 (insv): Retain the zero_extract in the expansion.
35442 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
35443 (bswaphi2, bitinvert, revw): Likewise.
35445 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
35446 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
35447 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
35448 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
35449 (bitset, bitset_in_memory): Likewise.
35450 (bitinvert, bitinvert_in_memory): Likewise.
35451 (bitclr, bitclr_in_memory): Likewise.
35452 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
35453 (rx_strend, rx_cmpstrn): Likewise.
35454 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
35455 (bitop peep2 patterns): Remove.
35457 * config/rx/rx.c (rx_match_ccmode): New.
35458 * config/rx/rx-protos.h: Update.
35459 * config/rx/rx.md (abssi2): Clobber, don't set flags.
35460 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
35461 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
35462 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
35463 (fix_truncsfsi2, floatsisf2): Likewise.
35464 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
35465 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
35466 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
35467 (*subsi3_flags, *xorsi3_flags): New.
35469 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
35471 * config/rx/rx.c (rx_print_operand): Remove workaround for
35472 unsplit comparison operations.
35474 * config/rx/rx.md (movsicc): Split after reload.
35475 (*movsicc): Merge *movsieq and *movsine via match_operator.
35476 (*stcc): New pattern.
35478 * config/rx/rx.c (rx_float_compare_mode): Remove.
35479 * config/rx/rx.h (rx_float_compare_mode): Remove.
35480 * config/rx/rx.md (cstoresi4): Split after reload.
35481 (*sccc): New pattern.
35483 * config/rx/predicates.md (label_ref_operand): New.
35484 (rx_z_comparison_operator): New.
35485 (rx_zs_comparison_operator): New.
35486 (rx_fp_comparison_operator): New.
35487 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
35488 Validate that the flags are set properly for the comparison.
35489 (rx_gen_cond_branch_template): Remove.
35490 (rx_cc_modes_compatible): Remove.
35491 (mode_from_flags): New.
35492 (flags_from_code): Rename from flags_needed_for_conditional.
35493 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
35494 (rx_select_cc_mode): Likewise.
35495 (rx_split_fp_compare): New.
35496 (rx_split_cbranch): New.
35497 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
35498 (*cbranchsi4): Use match_operator and rx_split_cbranch.
35499 (*cbranchsf4): Similarly.
35500 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
35501 match_operator and rx_split_cbranch.
35502 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
35503 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
35504 (*cmpsi): Rename from cmpsi.
35505 (*tstsi): Rename from tstsi.
35506 (*cmpsf): Rename from cmpsf; use CC_Fmode.
35507 (*conditional_branch): Rename from conditional_branch.
35508 (*reveresed_conditional_branch): Remove.
35509 (b<code>): Remove expander.
35510 * config/rx/rx-protos.h: Update.
35512 * config/rx/rx.c (rx_compare_redundant): Remove.
35513 * config/rx/rx.md (cmpsi): Don't use it.
35514 * config/rx/rx-protos.h: Update.
35516 * config/rx/rx-modes.def (CC_F): New mode.
35517 * config/rx/rx.c (rx_select_cc_mode): New.
35518 * config/rx/rx.h (SELECT_CC_MODE): Use it.
35519 * config/rx/rx-protos.h: Update.
35521 2011-01-17 Richard Henderson <rth@redhat.com>
35523 * except.c (dump_eh_tree): Fix stray ; after for statement.
35525 2011-01-17 Richard Guenther <rguenther@suse.de>
35527 PR tree-optimization/47313
35528 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
35529 handling before copying the body. Properly deal with
35530 by-reference result in SSA form.
35532 2011-01-17 Ian Lance Taylor <iant@google.com>
35535 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
35536 (struct_value_alias_set): Don't define.
35537 (sparc_option_override): Don't set sparc_sr_alias_set and
35538 struct_value_alias_set.
35539 (save_or_restore_regs): Use gen_frame_mem rather than calling
35541 (sparc_struct_value_rtx): Likewise.
35543 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
35546 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
35547 (_mm_maskstore_pd): Likewise.
35548 (_mm_maskload_ps): Likewise.
35549 (_mm_maskstore_ps): Likewise.
35550 (_mm256_maskload_pd): Change mask to __m256i.
35551 (_mm256_maskstore_pd): Likewise.
35552 (_mm256_maskload_ps): Likewise.
35553 (_mm256_maskstore_ps): Likewise.
35555 * config/i386/i386-builtin-types.def: Updated.
35556 (ix86_expand_special_args_builtin): Likewise.
35558 * config/i386/i386.c (bdesc_special_args): Update
35559 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
35560 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
35561 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
35562 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
35564 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
35565 Use <avxpermvecmode> on mask register.
35566 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
35568 2011-01-17 Olivier Hainque <hainque@adacore.com>
35569 Michael Haubenwallner <michael.haubenwallner@salomon.at>
35570 Eric Botcazou <ebotcazou@adacore.com>
35573 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
35574 if <= USHRT_MAX in 32-bit mode.
35576 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35578 * doc/install.texi (Configuration, Specific): Wrap long
35579 lines in examples. Allow line wrapping in long options
35580 and URLs where beneficial for PDF output.
35582 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
35584 * config/mips/mips.c (mips_classify_symbol): Don't return
35585 SYMBOL_PC_RELATIVE for nonlocal labels.
35587 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
35589 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
35591 2011-01-15 Jan Hubicka <jh@suse.cz>
35593 PR tree-optimization/47276
35594 * ipa.c (function_and_variable_visibility): Do not try to mark alias
35595 declarations as needed.
35597 2011-01-15 Martin Jambor <mjambor@suse.cz>
35599 * common.opt (fdevirtualize): New flag.
35600 * doc/invoke.texi (Option Summary): Document it.
35601 * opts.c (default_options_table): Add devirtualize flag.
35602 * ipa-prop.c (detect_type_change): Return immediately if
35603 devirtualize flag is not set.
35604 (detect_type_change_ssa): Likewise.
35605 (compute_known_type_jump_func): Likewise.
35606 (ipa_analyze_virtual_call_uses): Likewise.
35608 2011-01-14 Martin Jambor <mjambor@suse.cz>
35610 PR tree-optimization/45934
35611 PR tree-optimization/46302
35612 * ipa-prop.c (type_change_info): New type.
35613 (stmt_may_be_vtbl_ptr_store): New function.
35614 (check_stmt_for_type_change): Likewise.
35615 (detect_type_change): Likewise.
35616 (detect_type_change_ssa): Likewise.
35617 (compute_complex_assign_jump_func): Check for dynamic type change.
35618 (compute_complex_ancestor_jump_func): Likewise.
35619 (compute_known_type_jump_func): Likewise.
35620 (compute_scalar_jump_functions): Likewise.
35621 (ipa_analyze_virtual_call_uses): Likewise.
35622 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
35624 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35626 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
35627 * config/i386/i386.opt (msse5): New Alias.
35629 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35631 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
35632 * config/sparc/linux64.h (CC1_SPEC): Likewise.
35633 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
35634 * config/sparc/sparc.h (CC1_SPEC): Likewise.
35636 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35638 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
35640 * config/sparc/linux64.h (CC1_SPEC): Likewise.
35641 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
35642 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
35643 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
35645 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
35647 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35649 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
35651 2011-01-14 Mike Stump <mikestump@comcast.net>
35653 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
35654 * config/fr30/fr30.md: Likweise
35655 (movsi_push): Likewise.
35656 (movsi_pop): Likewise.
35657 (enter_func): Likewise.
35658 * config/moxie/moxie.md (movsi_push): Likewise.
35659 (movsi_pop): Likewise.
35661 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35663 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
35664 %{no_archive} %{exact_version}.
35665 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
35666 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
35667 %{no_archive} %{exact_version}.
35668 * config/mips/openbsd.h (LINK_SPEC): Likewise.
35669 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
35670 * config/mips/vxworks.h: Likewise.
35672 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35674 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
35676 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35678 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
35679 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
35681 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35683 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
35686 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35688 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
35690 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
35691 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
35693 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
35694 Don't handle -shlib.
35696 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35698 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
35699 (CC1_SPEC): Don't handle -profile.
35701 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35703 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
35704 * config/mips/mips.h (CC1_SPEC): Likewise.
35706 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35708 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
35709 * config/mips/mips.h (CC1_SPEC): Likewise.
35711 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35713 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
35714 * config/m32r/linux.h (LINK_SPEC): Likewise.
35715 * config/mips/linux.h (LINK_SPEC): Likewise.
35716 * config/mips/linux64.h (LINK_SPEC): Likewise.
35717 * config/sparc/linux.h (LINK_SPEC): Likewise.
35718 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
35719 LINK_SPEC): Likewise.
35720 * config/xtensa/linux.h (LINK_SPEC): Likewise.
35722 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35724 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
35726 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
35728 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35730 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
35731 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
35733 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35735 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
35737 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35739 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
35740 supports -Bstatic/-Bdynamic.
35741 * configure: Regenerate.
35743 2011-01-14 Jan Hubicka <jh@suse.cz>
35744 Jack Howarth <howarth@bromo.med.uc.edu>
35747 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
35748 when checking debug_info_level. Test write_symbols instead of
35749 debug_hooks->var_location when setting flag_var_tracking_uninit.
35751 2011-01-14 Richard Guenther <rguenther@suse.de>
35753 PR tree-optimization/47179
35754 * target.def (ref_may_alias_errno): New target hook.
35755 * targhooks.h (default_ref_may_alias_errno): Declare.
35756 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
35757 (default_ref_may_alias_errno): New function.
35758 * target.h (struct ao_ref_s): Declare.
35759 * tree-ssa-alias.c: Include target.h.
35760 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
35761 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
35762 (targhooks.o): Likewise.
35763 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
35764 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
35766 2011-01-14 Richard Guenther <rguenther@suse.de>
35768 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
35770 2011-01-14 Richard Guenther <rguenther@suse.de>
35772 PR tree-optimization/47280
35773 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
35774 return CFG changes.
35775 (tree_ssa_forward_propagate_single_use_vars): Deal with
35776 CFG changes from associate_plusminus.
35778 2011-01-14 Richard Guenther <rguenther@suse.de>
35780 PR middle-end/47281
35782 2011-01-11 Richard Guenther <rguenther@suse.de>
35784 PR tree-optimization/46076
35785 * tree-ssa.c (useless_type_conversion_p): Conversions from
35786 unprototyped to empty argument list function types are useless.
35788 2011-01-14 Richard Guenther <rguenther@suse.de>
35790 PR tree-optimization/47286
35791 * tree-ssa-structalias.c (new_var_info): Register variables are global.
35793 2011-01-14 Martin Jambor <mjambor@suse.cz>
35795 PR middle-end/46823
35796 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
35798 2011-01-13 Anatoly Sokolov <aesok@post.ru>
35800 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
35801 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
35802 * config/xtensa/xtensa.c (xtensa_libcall_value,
35803 xtensa_function_value_regno_p): New functions.
35804 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
35806 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
35809 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
35811 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
35812 New function prototype.
35813 * config/i386/winnt.c (i386_pe_assemble_visibility):
35814 Warn only if attribute was specified by user.
35816 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
35819 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
35821 (floatunsdidf2_fcfidu): Ditto.
35823 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35825 * config/s390/s390.c (print_operand_address): Replace 'error' with
35826 'output_operand_lossage'.
35827 (print_operand): Likewise.
35829 2011-01-13 Jeff Law <law@redhat.com>
35831 PR rtl-optimization/39077
35832 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
35833 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
35834 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
35835 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
35836 * gcse.c (prune_insertions_deletions): New function.
35837 (compute_pre_data): Use it.
35839 2011-01-13 Dodji Seketeli <dodji@redhat.com>
35842 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
35844 (prune_unused_types_mark): Use it.
35846 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
35848 PR rtl-optimization/45352
35849 * sel-sched.c: Update copyright years.
35850 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
35851 in the advancing loop when we have issued issue_rate insns.
35853 2011-01-12 Richard Henderson <rth@redhat.com>
35855 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
35856 (TARGET_MD_ASM_CLOBBERS): New.
35858 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
35859 (TARGET_DELEGITIMIZE_ADDRESS): New.
35861 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
35862 (clzsi2, *bsch): New patterns.
35864 * config/mn10300/mn10300.md (INT): New mode iterator.
35865 (*mov<INT>_clr): New pattern, and peep2 to generate it.
35867 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
35868 flag_split_wide_types.
35870 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
35871 (mn10300_trampoline_init): Rewrite without a template, an immediate
35872 load and a direct branch.
35873 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
35875 2011-01-12 Anatoly Sokolov <aesok@post.ru>
35877 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
35878 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
35879 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
35880 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
35882 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
35885 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
35888 2011-01-12 Jan Hubicka <jh@suse.cz>
35891 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
35892 (PLUGIN_COND_CLOSE): New macro.
35893 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
35895 2011-01-12 Richard Guenther <rguenther@suse.de>
35898 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
35899 register variables in a MEM_REF.
35901 2011-01-12 Joseph Myers <joseph@codesourcery.com>
35903 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
35904 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
35905 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
35906 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
35907 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
35908 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
35909 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
35910 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
35911 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
35912 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
35913 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
35914 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
35915 * config/gnu-user.h: New. Copied from linux.h.
35916 (LINUX_TARGET_STARTFILE_SPEC): Rename to
35917 GNU_USER_TARGET_STARTFILE_SPEC.
35918 (LINUX_TARGET_ENDFILE_SPEC): Rename to
35919 GNU_USER_TARGET_ENDFILE_SPEC.
35920 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
35921 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
35922 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
35923 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
35924 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
35925 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
35926 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
35927 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
35928 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
35929 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
35930 * config/arm/linux-eabi.h (CC1_SPEC): Use
35931 GNU_USER_TARGET_CC1_SPEC.
35932 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
35933 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
35934 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
35935 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
35936 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
35937 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
35938 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
35939 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
35941 2011-01-12 Richard Guenther <rguenther@suse.de>
35944 * doc/invoke.texi (ffast-math): Document it is turned on
35947 2011-01-12 Jan Hubicka <jh@suse.cz>
35949 PR tree-optimization/47233
35950 * opts.c (common_handle_option): Disable ipa-reference with profile
35953 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
35955 * c-parser.c (c_parser_objc_at_property_declaration): Improved
35958 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
35960 * c-parser.c (c_lex_one_token): Updated and reindented some
35961 comments. No changes in code.
35963 2011-01-11 Ian Lance Taylor <iant@google.com>
35965 * godump.c (go_output_var): Don't output the variable if there is
35966 already a type with the same name.
35968 2011-01-11 Ian Lance Taylor <iant@google.com>
35970 * godump.c (go_format_type): Don't generate float80.
35972 2011-01-11 Richard Henderson <rth@redhat.com>
35974 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
35975 declaration. Rewrite for both speed and size.
35976 (mn10300_address_cost_1): Remove.
35977 (mn10300_register_move_cost): New.
35978 (mn10300_memory_move_cost): New.
35979 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
35980 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
35981 extensions, shifts, BSWAP, CLZ.
35982 (mn10300_wide_const_load_uses_clr): Remove.
35983 (TARGET_REGISTER_MOVE_COST): New.
35984 (TARGET_MEMORY_MOVE_COST): New.
35985 * config/mn10300/mn10300-protos.h: Update.
35986 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
35988 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
35989 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
35990 * config/mn10300/mn10300-protos.h: Update.
35991 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
35992 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
35993 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
35994 (*test_int_bitfield, *test_byte_bitfield): Remove.
35995 (*bit_test, *subreg_bit_test): Remove.
35996 * config/mn10300/predicates.md (const_8bit_operand): Remove.
35998 * config/mn10300/constraints.md ("c"): Rename from "A".
35999 ("A", "D"): New constraint letters.
36000 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
36001 (fmssf4, fnmasf4, fnmssf4): Likewise.
36003 * config/mn10300/mn10300.md (isa): New attribute.
36004 (enabled): New attribute.
36006 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
36007 (abssf2, negsf2): Define only for hardware fp.
36008 (sqrtsf2): Reformat.
36009 (addsf3, subsf3, mulsf3): Merge expander and insn.
36011 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
36012 (DEBUGGER_AUTO_OFFSET): Remove.
36013 (DEBUGGER_ARG_OFFSET): Remove.
36015 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
36016 Emit register stores with the same offsets as the hardware.
36017 (mn10300_store_multiple_operation): Don't check that the register
36018 save offsets are monotonic.
36019 * config/mn10300/mn10300-protos.h: Update.
36021 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
36023 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
36024 in terms of the value on the stack, not the MDR register.
36026 2011-01-11 Jan Hubicka <jh@suse.cz>
36030 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
36031 (symbol_alias_set_destroy, symbol_alias_set_contains,
36032 propagate_aliases_backward): Declare.
36033 * lto-streamer-out.c (struct sets): New sturcture.
36034 (trivally_defined_alias): New function.
36035 (output_alias_pair_p): Rewrite.
36036 (output_unreferenced_globals): Fix output of alias pairs.
36037 (produce_symtab): Likewise.
36038 * ipa.c (function_and_variable_visibility): Set weak alias destination
36040 * varasm.c (symbol_alias_set_t): Remove.
36041 (symbol_alias_set_destroy): Export.
36042 (propagate_aliases_forward, propagate_aliases_backward): New functions
36044 (compute_visible_aliases): ... this one; remove.
36045 (trivially_visible_alias): New
36046 (trivially_defined_alias): New.
36047 (remove_unreachable_alias_pairs): Rewrite.
36048 (finish_aliases_1): Reorganize code checking if alias is defined.
36049 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
36052 2011-01-11 Richard Guenther <rguenther@suse.de>
36054 PR tree-optimization/46076
36055 * tree-ssa.c (useless_type_conversion_p): Conversions from
36056 unprototyped to empty argument list function types are useless.
36058 2011-01-11 Richard Guenther <rguenther@suse.de>
36060 PR middle-end/45235
36061 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
36062 volatile MEMs as MEM_READONLY_P.
36064 2011-01-11 Richard Guenther <rguenther@suse.de>
36066 PR tree-optimization/47239
36067 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
36069 2011-01-11 Jeff Law <law@redhat.com>
36071 PR tree-optimization/47086
36072 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
36073 IVs from statements that might throw.
36075 2011-01-10 Jan Hubicka <jh@suse.cz>
36078 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
36080 2011-01-10 Jan Hubicka <jh@suse.cz>
36083 * profile.c (read_profile_edge_counts): Ignore profile inconistency
36084 when correcting profile.
36086 2011-01-10 Jan Hubicka <jh@suse.cz>
36089 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
36090 DECL_FINI_PRIORITY.
36091 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
36092 Restore DECL_FINI_PRIORITY.
36094 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36096 * doc/gimple.texi: Fix quoting of multi-word return values in
36097 @deftypefn statements. Ensure presence of return value. Wrap
36098 overlong @deftypefn lines.
36099 (is_gimple_operand, is_gimple_min_invariant_address): Remove
36100 descriptions of removed functions.
36101 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
36102 of multi-word return value in @deftypefn statement.
36104 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36106 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
36107 (Conditional Expressions, Logical Operators)
36108 (Statement and operand traversals): Do not indent smallexample
36109 code. Fix duplicate function argument in example.
36111 2011-01-10 Jeff Law <law@redhat.com>
36113 PR tree-optimization/47141
36114 * ipa-split.c (split_function): Handle case where we are
36115 returning a value and the return block has a virtual operand phi.
36117 2011-01-10 Jan Hubicka <jh@suse.cz>
36119 PR tree-optimization/47234
36120 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
36121 (pass_feedback_split_functions): Declare.
36122 * passes.c (init_optimization_passes): Add ipa-split as subpass of
36124 * ipa-split.c (gate_split_functions): Update comments; disable
36125 split-functions for profile_arc_flag and branch_probabilities.
36126 (gate_feedback_split_functions): New function.
36127 (execute_feedback_split_functions): New function.
36128 (pass_feedback_split_functions): New global var.
36130 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
36133 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
36134 calling gimple_call_set_cannot_inline.
36136 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
36138 * config/darwin-sections.def: Remove unused section.
36140 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
36143 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
36145 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
36148 * c-parser.c (c_parser_declaration_or_fndef): Improved
36151 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
36153 * config/i386/winnt.c (i386_pe_start_function): Make sure
36154 to switch back to function's section.
36156 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
36160 * plugin.c: Move include of dlfcn.h from here...
36161 * system.h: ... to here.
36163 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36165 * doc/cpp.texi (C++ Named Operators): Fix markup for header
36167 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
36168 two extra empty pages in PDF output.
36170 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
36173 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
36174 for error recovery purposes behave as if it was not specified so
36175 that the default type is usd.
36177 2011-01-07 Jan Hubicka <jh@suse.cz>
36179 PR tree-optmization/46469
36180 * ipa.c (function_and_variable_visibility): Clear needed flags on
36181 nodes with external decls; handle weakrefs merging correctly.
36183 2011-01-07 Joseph Myers <joseph@codesourcery.com>
36185 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
36188 2011-01-07 Jan Hubicka <jh@suse.cz>
36190 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
36191 and no longer claim that gold is required for linker plugin.
36192 * configure: Regenerate.
36193 * gcc.c (PLUGIN_COND): New macro.
36194 (LINK_COMMAND_SPEC): Use it.
36195 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
36196 * config.in (HAVE_LTO_PLUGIN): New.
36197 * configure.ac (--with-lto-plugin): New parameter; autodetect
36200 2011-01-07 Jan Hubicka <jh@suse.cz>
36202 PR tree-optimization/46367
36203 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
36204 when we can update original.
36205 (cgraph_mark_inline_edge): Sanity check.
36206 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
36208 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36210 * config/spu/spu.h (ASM_COMMENT_START): Define.
36212 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
36215 * gcc.c (%>S): New.
36216 (SWITCH_KEEP_FOR_GCC): Likewise.
36217 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
36218 (do_spec_1): Handle "%>".
36220 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
36222 2011-01-07 Jakub Jelinek <jakub@redhat.com>
36225 * config/i386/i386.c (ix86_delegitimize_address): If
36226 simplify_gen_subreg fails, return orig_x.
36229 * value-prof.c (gimple_stringop_fixed_value): Handle
36230 lhs of the call properly.
36232 2011-01-07 Jan Hubicka <jh@suse.cz>
36235 * lto-opt.c (lto_reissue_options): Set flag_shlib.
36237 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
36239 * target.def (function_switched_text_sections): New hook.
36240 * doc/tm.texi: Regenerated.
36241 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
36242 * final.c (default_function_switched_text_sections): New.
36243 (final_scan_insn): Call function_switched_text_sections when a
36244 mid-function section change occurs.
36245 * output.h (default_function_switched_text_sections): Declare.
36246 * config/darwin-protos.h (darwin_function_switched_text_sections):
36248 * config/darwin.c (darwin_function_switched_text_sections): New.
36249 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
36251 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
36253 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
36254 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
36255 the secondary code fragment when outputting for DWARF == 2.
36257 2011-01-07 Anatoly Sokolov <aesok@post.ru>
36259 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
36260 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
36262 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
36263 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
36265 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
36268 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
36269 when it is not empty.
36271 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
36274 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
36275 (case ${target}): Add btver1.
36276 * config/i386/driver-i386.c (host_detect_local_cpu): Let
36277 -march=native recognize btver1 processors.
36278 * config/i386/i386-c.c (ix86_target_macros_internal): Add
36279 btver1 def_and_undef
36280 * config/i386/i386.c (struct processor_costs btver1_cost): New
36282 (m_BTVER1): New definition.
36283 (m_AMD_MULTIPLE): Includes m_BTVER1.
36284 (initial_ix86_tune_features): Add btver1 tune.
36285 (processor_target_table): Add btver1 entry.
36286 (static const char *const cpu_names): Add btver1 entry.
36287 (software_prefetching_beneficial_p): Add btver1.
36288 (ix86_option_override_internal): Add btver1 instruction sets.
36289 (ix86_issue_rate): Add btver1.
36290 (ix86_adjust_cost): Add btver1.
36291 * config/i386/i386.h (TARGET_BTVER1): New definition.
36292 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
36293 (enum processor_type): Add PROCESSOR_BTVER1.
36294 * config/i386/i386.md (define_attr "cpu"): Add btver1.
36296 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36299 * config/i386/i386.c (legitimize_tls_address)
36300 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
36301 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
36302 (tls_initial_exec_64_sun): New pattern.
36304 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
36306 * doc/invoke.texi (Overall Options): Improve wording and markup
36307 of the description of -wrapper.
36309 2011-01-06 Joseph Myers <joseph@codesourcery.com>
36311 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
36312 rdynamic, threads): New Driver options.
36314 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36317 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
36318 if coming from .tdata.
36319 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
36321 2011-01-06 Jan Hubicka <jh@suse.cz>
36324 * collect2.c (main): Do not enable LTOmode when plugin is active.
36326 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36329 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
36330 --version output if supported.
36331 * configure: Regenerate.
36333 2011-01-06 Joseph Myers <joseph@codesourcery.com>
36335 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
36338 2011-01-06 Jakub Jelinek <jakub@redhat.com>
36341 * c-convert.c (convert): When converting a complex expression
36342 other than COMPLEX_EXPR to a different complex type, ensure
36343 c_save_expr is called instead of save_expr, unless in_late_binary_op.
36344 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
36345 when converting COMPLEX_TYPE.
36347 2011-01-06 Ira Rosen <irar@il.ibm.com>
36349 PR tree-optimization/47139
36350 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
36351 only the last reduction value is used outside the loop. Update
36354 2011-01-05 Joseph Myers <joseph@codesourcery.com>
36356 * config/rtems.opt: New.
36357 * config.gcc (*-*-rtems*): Use rtems.opt.
36359 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
36361 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
36362 processors do not support 3DNow instructions.
36364 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36366 * config/spu/spu.c (spu_option_override): Set parameter
36367 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
36369 2011-01-05 Jan Hubicka <jh@suse.cz>
36371 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
36372 at the command line.
36374 2011-01-05 Martin Jambor <mjambor@suse.cz>
36377 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
36378 deltas on streamed outgoing edges.
36379 (output_node_opt_summary): Output info for outgoing edges only when
36380 the node is in new parameter set.
36381 (output_cgraph_opt_summary): New parameter set, passed to the two
36382 aforementioned functions. Update its forward declaration and its
36385 2011-01-05 Tom Tromey <tromey@redhat.com>
36387 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
36388 operator to c_finish_omp_atomic.
36389 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
36390 (build_unary_op): Update.
36391 (build_modify_expr): Update.
36392 (build_asm_expr): Update.
36394 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36396 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
36397 newly inserted insns.
36398 (pad_bb): Likewise.
36399 (spu_emit_branch_hint): Likewise.
36400 (insert_hbrp_for_ilb_runout): Likewise.
36401 (spu_machine_dependent_reorg): Call df_finish_pass after
36402 schedule_insns returns.
36404 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36406 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
36408 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
36410 PR tree-optimization/47005
36411 * tree-sra.c (struct access): Add 'non_addressable' bit.
36412 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
36413 (decide_one_param_reduction): Return 0 if the parameter is passed by
36414 reference and one of the accesses in the group is non_addressable.
36416 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
36418 PR tree-optimization/47056
36419 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
36420 (mark_load): Likewise. Handle FUNCTION_DECL specially.
36421 (mark_store): Likewise. Pass STMT to ipa_record_reference.
36423 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
36425 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
36426 initializer. Skip view conversions from aggregate types.
36428 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
36431 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
36433 2011-01-04 Philipp Thomas <pth@suse.de>
36435 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
36438 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36440 * function.c (thread_prologue_and_epilogue_insns): Do not crash
36441 on empty epilogue sequences.
36443 2011-01-04 Joseph Myers <joseph@codesourcery.com>
36445 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
36446 non-static): New Driver options.
36448 2011-01-04 Jie Zhang <jie@codesourcery.com>
36451 * gcc.c (default_compilers[]): Set combinable field to 0
36452 for all assembly languages.
36454 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
36456 * config/mips/loongson3a.md: New file.
36457 * config/mips/mips.md: Include loongson3a.md.
36458 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
36461 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
36463 PR middle-end/47017
36464 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
36465 instead of convert_memory_address_addr_space on the base expression.
36467 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36469 * config/spu/spu.c (spu_option_override): Update error text
36470 for bad -march= / -mtune= values.
36472 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36474 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
36475 if branch-hint optimization will be performed.
36477 2011-01-03 Jakub Jelinek <jakub@redhat.com>
36479 PR tree-optimization/47148
36480 * ipa-split.c (split_function): Convert arguments to
36481 DECL_ARG_TYPE if possible.
36483 PR tree-optimization/47155
36484 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
36485 when computing uns.
36487 PR rtl-optimization/47157
36488 * combine.c (try_combine): If undobuf.other_insn becomes
36489 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
36490 and set *new_direct_jump_p too.
36492 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
36494 PR tree-optimization/47021
36495 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
36497 2011-01-03 Jakub Jelinek <jakub@redhat.com>
36499 * gcc.c (process_command): Update copyright notice dates.
36500 * gcov.c (print_version): Likewise.
36501 * gcov-dump.c (print_version): Likewise.
36502 * mips-tfile.c (main): Likewise.
36503 * mips-tdump.c (main): Likewise.
36505 2011-01-03 Martin Jambor <mjambor@suse.cz>
36507 PR tree-optimization/46801
36508 * tree-sra.c (type_internals_preclude_sra_p): Check whether
36509 aggregate fields start at byte boundary instead of the bit-field flag.
36511 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
36514 * gcc.c (main): Revert revision 168407.
36516 2011-01-03 Martin Jambor <mjambor@suse.cz>
36518 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
36520 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36522 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
36523 vector optab to expand vector/scalar shift, update gimple to vector.
36525 2011-01-03 Martin Jambor <mjambor@suse.cz>
36527 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
36530 2011-01-03 Martin Jambor <mjambor@suse.cz>
36532 PR tree-optimization/46984
36533 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
36535 (cgraph_create_indirect_edge): Fixed line length.
36536 (cgraph_indirect_call_info): Declare.
36537 (cgraph_make_edge_direct) Update declaration.
36538 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
36539 (cgraph_create_indirect_edge): Use it.
36540 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
36542 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
36543 the new thunk_delta representation.
36544 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
36546 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
36547 (ipa_read_indirect_edge_info): Likewise.
36548 * lto-cgraph.c (output_edge_opt_summary): New function.
36549 (output_node_opt_summary): Call it on all outgoing edges.
36550 (input_edge_opt_summary): New function.
36551 (input_node_opt_summary): Call it on all outgoing edges.
36553 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
36556 * gcc.c (main): Don't check have_o when settting combine_inputs.
36558 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
36560 * regrename.c: Add general comment describing the pass.
36561 (struct du_head): Remove 'length' field.
36562 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
36563 (regrename_optimize): Do not sort chains. Rework comments, add others.
36564 Force renaming to the preferred class (if any) in the first pass and do
36565 not consider registers that belong to it in the second pass.
36566 (create_new_chain): Do not set 'length' field.
36567 (scan_rtx_reg): Likewise.
36569 2011-01-02 Jakub Jelinek <jakub@redhat.com>
36571 PR tree-optimization/47140
36572 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
36573 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
36574 to bit_value_binop.
36576 PR rtl-optimization/47028
36577 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
36578 parm_birth_insn instead of at the beginning of first bb.
36580 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
36582 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
36583 Remove the word "see" before "@pxref".
36584 * doc/rtl.texi: Remove the word "see" before "@pxref".
36586 2011-01-01 Jan Hubicka <jh@suse.cz>
36588 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
36591 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
36594 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
36597 Copyright (C) 2011 Free Software Foundation, Inc.
36599 Copying and distribution of this file, with or without modification,
36600 are permitted in any medium without royalty provided the copyright
36601 notice and this notice are preserved.