1 2011-11-11 Jason Merrill <jason@redhat.com>
3 * varasm.c (default_elf_asm_output_limited_string): #ifdef
5 (default_elf_asm_output_ascii): Likewise.
7 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
10 * config/i386/constraints.md (j): New address constraint.
11 * config/i386/predicates.md (lea_address_operand): Redefine as
13 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
16 2011-11-11 David S. Miller <davem@davemloft.net>
19 2011-11-05 David S. Miller <davem@davemloft.net>
21 2011-11-11 Jakub Jelinek <jakub@redhat.com>
23 * opts-common.c (generate_canonical_option): Free opt_text
24 it it has been allocated here and not stored anywhere.
26 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
28 (vect_create_new_slp_node): Don't allocate node before checking stmt
30 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
31 free def_stmts vectors and additionally free oprnd_info.
32 (vect_build_slp_tree): Adjust callers. Call it even if
33 stop_recursion. If vect_create_new_slp_node or
34 vect_build_slp_tree fails, properly handle freeing memory.
35 If it succeeded, clear def_stmts in oprnd_info.
37 2011-08-12 Dimitrios Apostolou <jimis@gmx.net>
39 * final.c, output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul):
40 New functions serving as fast replacements for fprintf() integer
41 to string conversions. They were used in the following changes.
42 * final.c (sprint_ul_rev): Internal helper for the above.
43 (output_addr_const): case CONST_INT: don't use fprintf().
44 * elfos.h (ASM_GENERATE_INTERNAL_LABEL): Don't use sprintf("%u"),
45 use sprint_ul() and stpcpy() which are much faster.
46 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
47 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Are the old ESCAPES and
49 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Macros now just
50 call respective functions that provide the same
51 functionality. Those are default_elf_asm_output_limited_string()
52 and default_elf_asm_output_ascii() in varasm.c.
53 * varasm.c: Fixed some whitespace inconsistencies.
54 (default_elf_asm_output_limited_string)
55 (default_elf_asm_output_ascii): The above macros from elfos.h are
56 implemented here as these functions, avoiding superfluous calls to
58 (default_elf_internal_label): Hook for
59 targetm.asm_out.internal_label and ASM_OUTPUT_DEBUG_LABEL.
60 * i386.c: Don't call fprintf("%u") but fprint_ul() instead.
61 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL):
62 Expanded the macros on multiple lines for readability.
63 (ASM_OUTPUT_LABELREF): Have two calls to fputs() instead of one to
65 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data)
66 (dw2_asm_data_uleb128, dw2_asm_delta_uleb128)
67 (dw2_asm_delta_sleb128): Convert fprintf() calls to the new
69 * dwarf2out.c (dwarf2out_source_line): Convert fprintf() calls to
70 the new faster functions.
72 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
74 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
76 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
79 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
80 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
81 (expand_builtin): Add cases for test_and_set and clear.
82 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
83 (BUILT_IN_ATOMIC_CLEAR): New.
85 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
88 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
89 value in the current line table.
91 2011-11-10 Nathan Sidwell <nathan@acm.org>
93 * gcov.c (struct function_info): Make src an index, not a pointer.
94 (struct source_info): Remove index and next source fields.
95 (fn_end): New static var.
96 (sources_index): Remove.
97 (sources): Now a pointer to an array, not a list.
98 (n_sources, a_sources): New.
99 (process_file): Adjust for changes to read_graph_file. Insert
100 functions into source lists and check line numbers here.
101 (generate_results): Only allocate lines for sources with
102 contents. Adjust for source array.
103 (release_structures): Likewise.
104 (find_source): Return source index, adjust for source array.
105 (read_graph_file): Return function list. Don't insert into source
107 (read_count_file): Take list of functions.
108 (solve_flow_graph): Reverse the arc lists here.
109 (add_line_counts): Adjust for source array.
111 2011-11-10 Jakub Jelinek <jakub@redhat.com>
114 * tree-object-size.c (addr_object_size): Check TREE_CODE of
115 MEM_REF's operand rather than code of the MEM_REF itself.
117 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
119 PR rtl-optimization/51040
120 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
121 be AND followed by NOT.
122 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
123 should be AND followed by NOT.
125 2011-11-10 Jakub Jelinek <jakub@redhat.com>
127 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
128 use &(P)->base even if P is NULL.
130 PR rtl-optimization/51023
131 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
132 val_signbit_known_clear_p for signed comparison narrowing
133 optimization. Don't check for non-VOIDmode, use
134 HWI_COMPUTABLE_MODE_P macro.
135 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
136 Optimize even when const_op is equal to GET_MODE_MASK (mode),
137 don't optimize if const_op is negative.
139 2011-11-10 Richard Guenther <rguenther@suse.de>
141 PR tree-optimization/51042
142 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
143 self-referential expressions. Refactor code to avoid duplication.
145 2011-11-10 Richard Guenther <rguenther@suse.de>
147 PR tree-optimization/51070
148 * tree-loop-distribution.c (generate_builtin): Do not replace
149 the loop with a builtin if the partition contains statements which
150 results are used outside of the loop.
151 (pass_loop_distribution): Verify and collect.
153 2011-11-10 Richard Guenther <rguenther@suse.de>
155 PR tree-optimization/51030
156 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
157 (value_replacement): Use it to handle trivial non-empty
160 2011-11-10 Richard Guenther <rguenther@suse.de>
163 * gimple.c (gimple_has_side_effects): Remove checking code
164 that doesn't belong here.
166 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
168 PR tree-optimization/51058
169 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
171 2011-11-10 Jakub Jelinek <jakub@redhat.com>
173 PR tree-optimization/51000
174 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
175 a pattern stmt for a bool store, adjust DR_STMT too.
176 Don't handle bool conversions to single bit precision lhs.
177 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
178 stmt, remove its related stmt and free its stmt_vinfo.
179 (free_stmt_vec_info): Free also pattern stmt's vinfo and
180 pattern def stmt's vinfo.
181 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
182 free pattern stmt's vinfo here.
183 (vect_transform_loop): When calling vect_remove_stores,
184 do gsi_next first and don't call gsi_remove. If not strided
185 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
187 2011-11-09 Jakub Jelinek <jakub@redhat.com>
190 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
191 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
194 * function.h (requires_stack_frame_p): New prototype.
195 * function.c (requires_stack_frame_p): No longer static.
196 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
197 stack_realign_fp was just a conservative guess for a function
198 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
199 and stack realignment.
201 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
203 PR preprocessor/51061
204 * incpath.c (merge_include_chains): Make sure to not pass null
205 pointers to free_path.
207 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
209 * doc/invoke.texi ([Option Summary, C++ Language Options]):
210 Add -Wzero-as-null-pointer-constant.
212 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
214 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
215 * config/arm/arm-tables.opt: Regenerate.
216 * config/arm/arm-tune.md: Likewise.
217 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
218 * doc/invoke.texi: Document -mcpu=cortex-a7.
220 2011-11-09 Richard Guenther <rguenther@suse.de>
223 2011-11-09 Richard Guenther <rguenther@suse.de>
225 * tree-cfg.c (verify_gimple_call): Verify that
226 gimple_call_cannot_inline_p is returning a conservative
227 correct result according to gimple_check_call_matching_types.
229 2011-11-09 Richard Guenther <rguenther@suse.de>
231 PR tree-optimization/51039
232 * tree-cfg.c (verify_gimple_call): Verify that
233 gimple_call_cannot_inline_p is returning a conservative
234 correct result according to gimple_check_call_matching_types.
235 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
236 code dealing with un-inlinablility.
237 * gimple-streamer-in.c (input_gimple_stmt): Update the
240 2011-11-09 Richard Guenther <rguenther@suse.de>
242 PR tree-optimization/51039
243 * tree-inline.c (setup_one_parameter): Always perform a
244 valid gimple type change.
245 (declare_return_variable): Likewise.
247 2011-11-09 Jakub Jelinek <jakub@redhat.com>
249 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
250 vconduv4sfv4si): New patterns.
251 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
252 different dest_mode from comparison mode.
254 2011-11-09 Richard Guenther <rguenther@suse.de>
256 * gimple-fold.c (canonicalize_constructor_val): Mark
257 address-taken variables addressable.
259 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
261 PR tree-optimization/51015
262 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
263 vectype to be set for pattern def stmts.
265 2011-11-09 Alan Modra <amodra@gmail.com>
267 * function.c (bb_active_p): Delete.
268 (dup_block_and_redirect, active_insn_between): New functions.
269 (convert_jumps_to_returns, emit_return_for_exit): New functions,
271 (thread_prologue_and_epilogue_insns): ..here. Delete
272 shadowing variables. Don't do prologue register clobber tests
273 when shrink wrapping already failed. Delete all last_bb_active
274 code. Instead compute tail block candidates for duplicating
275 exit path. Remove these from antic set. Duplicate tails when
276 reached from both blocks needing a prologue/epilogue and
277 blocks not needing such.
278 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
280 * bb-reorder.c (get_uncond_jump_length): Make global.
281 * bb-reorder.h (get_uncond_jump_length): Declare.
282 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
283 (rtl_split_edge): Likewise. Warning fix.
284 (rtl_duplicate_bb): New function.
285 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
286 * Makefile.in (function.o): Update dependencies.
288 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
289 Georg-Johann Lay <avr@gjlay.de>
291 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
293 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
294 * doc/tm.texi: Regenerate.
296 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
298 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
299 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
300 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
301 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
303 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
304 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
305 (avr_regno_mode_code_ok_for_base_p): Ditto.
306 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
307 (avr_regno_mode_code_ok_for_base_p): Ditto.
308 (avr_reg_ok_for_addr_p): Pass AS down to
309 avr_regno_mode_code_ok_for_base_p.
311 * addresses.h (base_reg_class): Add address space argument.
312 Pass to MODE_CODE_BASE_REG_CLASS.
313 (ok_for_base_p_1): Add address space argument. Pass to
314 REGNO_MODE_CODE_OK_FOR_BASE_P.
315 (regno_ok_for_base_p): Add address space argument. Pass to
318 * regrename.c (scan_rtx_address): Add address space argument.
319 Pass address space to regno_ok_for_base_p and base_reg_class.
320 Update recursive calls.
321 (scan_rtx): Pass address space to scan_rtx_address.
322 (build_def_use): Likewise.
323 * regcprop.c (replace_oldest_value_addr): Add address space
324 argument. Pass to regno_ok_for_base_p and base_reg_class.
325 Update recursive calls.
326 (replace_oldest_value_mem): Pass address space to
327 replace_oldest_value_addr.
328 (copyprop_hardreg_forward_1): Likewise.
330 * reload.c (find_reloads_address_1): Add address space argument.
331 Pass address space to base_reg_class and regno_ok_for_base_p.
332 Update recursive calls.
333 (find_reloads_address): Pass address space to base_reg_class,
334 regno_ok_for_base_p, and find_reloads_address_1.
335 (find_reloads): Pass address space to base_reg_class.
336 (find_reloads_subreg_address): Likewise.
338 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
339 (ok_for_base_p_nonstrict): Add address space argument. Pass to
341 (record_address_regs): Add address space argument. Pass to
342 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
343 (record_operand_costs): Pass address space to record_address_regs.
344 (scan_one_insn): Likewise.
346 * caller-save.c (init_caller_save): Update call to base_reg_class.
347 * ira-conflicts.c (ira_build_conflicts): Likewise.
348 * reload1.c (maybe_fix_stack_asms): Likewise.
350 2011-11-08 Michael Matz <matz@suse.de>
352 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
354 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
356 * tree.h (TREE_CLOBBER_P): New macro.
357 * gimple.h (gimple_clobber_p): New inline function.
358 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
359 that go out of scope and live in memory.
360 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
362 * cfgexpand.c (decl_to_stack_part): New static variable.
363 (add_stack_var): Allocate it, and remember mapping.
364 (fini_vars_expansion): Deallocate it.
365 (stack_var_conflict_p): Add early outs.
366 (visit_op, visit_conflict, add_scope_conflicts_1,
367 add_scope_conflicts): New static functions.
368 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
369 (expand_used_vars): Add scope conflicts.
370 (expand_gimple_stmt_1): Expand clobbers to nothing.
371 (expand_debug_expr): Ditto.
373 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
374 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
375 refer to otherwise unused locals.
376 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
377 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
378 SSA names aren't necessary.
379 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
380 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
381 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
383 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
384 don't zero-initialize something.
385 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
386 clobber RHS, we don't want PHI nodes with those.
388 2011-11-08 Jakub Jelinek <jakub@redhat.com>
390 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
391 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
393 2011-11-08 Richard Guenther <rguenther@suse.de>
395 PR tree-optimization/51012
396 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
398 * cgraph.c (cgraph_make_edge_direct): Likewise.
400 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
402 PR rtl-optimization/47698
403 * ifcvt.c (noce_operand_ok): Move around comment.
405 2011-11-08 Richard Guenther <rguenther@suse.de>
408 * lto-opts.c (append_to_collect_gcc_options): Split out from...
409 (lto_write_options): ... here. Prepend frontend specific flags.
411 2011-11-08 Jakub Jelinek <jakub@redhat.com>
413 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
414 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
416 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
417 Handle vectorization of SLP calls.
418 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
419 (vect_transform_stmt): Adjust vectorizable_call caller, remove
421 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
423 (vect_build_slp_tree): Allow CALL_EXPR.
425 2011-11-08 Richard Guenther <rguenther@suse.de>
427 * gimple-fold.c (canonicalize_constructor_val): Make sure
428 we have referenced vars setup before adding to them.
430 2011-11-07 Richard Henderson <rth@redhat.com>
431 Aldy Hernandez <aldyh@redhat.com>
432 Andrew MacLeod <amacleod@redhat.com>
433 Torvald Riegel <triegel@redhat.com>
435 Merged from transactional-memory.
437 * gtm-builtins.def: New file.
438 * trans-mem.c: New file.
439 * trans-mem.h: New file.
441 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
443 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
444 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
445 ix86_builtin_tm_load, ix86_builtin_tm_store,
446 ix86_init_tm_builtins): New.
447 (ix86_init_builtins): Initialize TM builtins.
448 (struct ix86_attribute_table): Add "*tm regparm".
449 * config/i386/i386-builtin-types.def (PV2SI): Define.
451 Define V2SI_FTYPE_PCV2SI.
452 Define V4SF_FTYPE_PCV4SF.
453 Define V8SF_FTYPE_PCV8SF.
454 Define VOID_PV2SI_V2SI.
456 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
457 tm-max-aggregate-size.
458 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
459 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
460 * doc/tm.texi: Regenerate.
462 * attribs.c (apply_tm_attr): New.
463 (init_attributes): Allow '*' prefix for overrides.
464 (register_attribute): Likewise.
465 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
466 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
467 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
468 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
469 ATTR_TMPURE_NOTHROW_LIST): New.
470 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
471 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
472 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
473 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
474 * builtins.def: Include gtm-builtins.def. Add comments regarding
475 transactional memory synchronization.
476 (DEF_TM_BUILTIN): New.
477 * c-parser.c (struct c_parser): Add in_transaction.
478 (c_parser_transaction, c_parser_transaction_expression,
479 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
480 (c_parser_attribute_any_word): Split out from c_parser_attributes.
481 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
482 (c_parser_unary_expression): Same.
483 * c-tree.h (c_finish_transaction): Declare.
484 * c-typeck.c (c_finish_transaction): New.
485 (build_function_call_vec): Call tm_malloc_replacement.
486 * calls.c (is_tm_builtin): New.
487 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
488 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
489 * cfgexpand.c (expand_call_stmt): Call
490 mark_transaction_restart_calls.
491 (gimple_expand_cfg): Free the tm_restart map.
492 (mark_transaction_restart_calls): New.
493 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
494 * cgraph.c (dump_cgraph_node): Handle tm_clone.
495 * cgraph.h (struct cgraph_node): Add tm_clone field.
496 (decl_is_tm_clone): New.
497 (struct cgraph_local_info): Add tm_may_enter_irr.
498 (cgraph_copy_node_for_versioning): Declare.
499 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
500 copy analyzed from old version.
501 * combine.c (distribute_notes): Handle REG_TM notes.
502 * common.opt: Add -fgnu-tm.
503 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
504 (__do_global_dtors_aux): Deregister clone table.
505 (frame_dummy): Register clone table.
506 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
508 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
510 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
511 * gimple-pretty-print.c: Include trans-mem.h.
512 (dump_gimple_fmt): Add %x.
513 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
514 (dump_gimple_eh_else, dump_gimple_transaction): New.
515 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
516 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
517 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
519 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
520 (walk_gimple_stmt): Initialize and honor removed_stmt.
521 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
522 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
523 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
524 * gimple.h (struct gimple_statement_eh_else,
525 gimple_statement_transaction, GTMA_*): New.
526 (gimple_statement_d): Add gimple_statement_eh_else and
528 (gimple_build_eh_else, gimple_build_transaction,
529 gimple_fold_call, diagnose_tm_safe_errors): Declare.
530 (get_call_expr_in): Remove prototype.
531 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
532 (gimple_eh_else_n_body, gimple_eh_else_e_body,
533 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
534 gimple_transaction_body, gimple_transaction_label,
535 gimple_transaction_label_ptr, gimple_transaction_subcode,
536 gimple_transaction_set_body, gimple_transaction_set_label,
537 gimple_transaction_set_subcode): New.
538 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
539 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
540 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
541 (gimplify_transaction): New.
542 (gimplify_expr): Handle TRANSACTION_EXPR.
543 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
544 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
546 * Makefile.in: Add trans-mem.o and dependencies.
547 (BUILTINS_DEF): Add gtm-builtins.def.
548 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
549 (GTFILES): Add trans-mem.c.
550 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
551 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
552 get_tm_clone_pair): Declare.
553 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
554 * passes.c (init_optimization_passes): Place transactional memory
556 * print-tree.c (print_node): Dump tm-clone.
557 * recog.c (peep2_attempt): Handle REG_TM.
558 * reg-notes.def (TM): New.
559 * rtlanal.c (alloc_reg_note): Handle REG_TM.
560 * target.def (builtin_tm_load, builtin_tm_store): New.
561 * targhooks.c (default_builtin_tm_load_store): New.
562 * targhooks.h (default_builtin_tm_load_store): Declare.
563 * timevar.def (TV_TRANS_MEM): New.
564 * toplev.c (compile_file): Call finish_tm_clone_pairs.
565 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
566 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
567 writes into the statements to update labels.
568 (is_ctrl_altering_stmt): Add TM ending statements. Handle
570 (verify_gimple_transaction): New.
571 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
572 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
573 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
574 (dump_function_to_file): Display [tm-clone] if applicable.
575 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
576 (struct_ptr_hash): Same.
577 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
578 (replace_goto_queue_1): Likewise.
580 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
581 (lower_try_finally_nofallthru): Likewise.
582 (lower_try_finally_onedest): Likewise.
583 (lower_try_finally_copy): Likewise.
584 (lower_try_finally_switch): Likewise.
585 (lower_try_finally): Likewise.
586 (decide_copy_try_finally): Likewise.
587 (lower_eh_constructs_2): Likewise.
588 (refactor_eh_r): Likewise.
589 * tree-flow.h (struct gimple_df): Add tm_restart field.
590 Define tm_restart_node.
591 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
592 (estimate_num_insns): Likewise.
593 (init_inline_once): Init tm_cost.
594 * tree-inline.h (struct eni_weights_d): Add tm_cost.
595 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
596 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
597 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
598 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
599 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
600 Add support for TM vector loads. Add support for TM logging builtins.
601 (call_may_clobber_ref_p_1): Add support for vector stores.
602 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
603 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
604 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
605 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
606 (local_define_builtin): Handle ECF_TM_PURE.
607 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
608 * tree.def (TRANSACTION_EXPR): New.
609 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
610 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
611 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
612 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
613 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
614 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
615 (struct tree_function_decl): Add tm_clone_flag.
616 (struct_ptr_eq, struct_ptr_hash): New.
617 (apply_tm_attr): Declare.
618 (is_tm_safe_or_pure): New.
619 (build_tm_abort_call, is_tm_safe, is_tm_pure,
620 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
621 tm_malloc_replacement): Declare.
622 * varasm.c (tm_clone_hash): New.
623 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
624 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
625 (struct tm_alias_pair): New. Declare VEC types for object.
627 2011-11-07 Richard Henderson <rth@redhat.com>
629 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
630 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
631 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
632 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
633 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
634 rename from the direct_optab_index enum.
635 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
636 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
637 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
638 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
639 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
640 from the optab_table, not the direct_optab_table.
641 (init_sync_libfuncs): Declare.
642 (can_compare_and_swap_p): Update parameters.
643 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
644 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
645 test for the legacy compare-and-swap libcall.
646 (expand_atomic_exchange): Use the legacy test-and-set libcall.
647 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
648 (struct atomic_op_functions): Update for optab type changes.
649 (maybe_emit_op): Likewise.
650 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
651 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
652 to can_compare_and_swap_p.
653 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
654 (expand_omp_atomic_pipeline): Likewise.
655 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
656 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
658 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
660 2011-11-07 Jakub Jelinek <jakub@redhat.com>
662 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
663 * config/i386/i386.c (enum ix86_builtins): Add
664 IX86_BUILTIN_VEC_PACK_SFIX256.
665 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
666 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
667 (ix86_builtin_vectorized_function): Also vectorize lrint using
668 256-bit vectors for -mavx.
670 2011-11-07 Anatoly Sokolov <aesok@post.ru>
672 * config/cris/constraints.md: New file.
673 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
674 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
675 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
676 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
677 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
678 * config/cris/cris.c: Incule "tm-constrs.h".
679 (cris_print_operand): Use satisfies_constraint_O.
680 (cris_normal_notice_update_cc, cris_rtx_costs): Use
681 satisfies_constraint_I.
682 (cris_address_cost): Use satisfies_constraint_L.
683 * config/cris/cris.md: Include "constraints.md".
684 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
685 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
686 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
687 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
688 *extop<mode>si_swap_side): Use satisfies_constraint_N and
689 satisfies_constraint_J.
690 (moversideqi movemsideqi mover2side peephole2): Use
691 satisfies_constraint_N and satisfies_constraint_J.
692 (andu peephole2): Use satisfies_constraint_I and
693 satisfies_constraint_O.
695 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
697 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
698 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
700 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
702 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
703 SWITCHABLE_TARGET can change the values during compilation.
704 (expand_atomic_fetch_op): Handle parameter change ripples for
705 get_atomic_op_for_code call.
707 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
709 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
711 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
712 only when originated from that builtin.
713 (expand_atomic_store): Expand to __sync_lock_release when originated
715 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
716 expand_atomic_exchange call originated from here.
717 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
718 call originated from here.
719 (expand_builtin_atomic_exchange): Add origination flag.
720 (expand_builtin_atomic_store): Add origination flag.
721 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
722 parameters to indicate implementation fall back options.
724 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
726 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
727 now, not only CONST_INT and CONST_DOUBLE.
728 (output_movqi): Use output_reload_in_const.
729 (output_reload_inhi): Ditto.
730 (output_reload_insisf): Move assertion to output_reload_in_const.
731 (avr_out_reload_inpsi): Ditto.
733 2011-11-07 Nathan Sidwell <nathan@acm.org>
735 * gcov.c (object_summary): Replace with ...
736 (object_runs): ... this.
737 (process_file): Remove functions with no data.
738 (generate_results): Ignore files with no lines.
739 (release_function): New helper, broken out of ...
740 (release_structures): ... here. Use it.
741 (read_count_file): Adjust for new data file format.
742 (output_lines): Use object_runs.
743 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
744 (struct gcov_ctr_info): Move definition.
745 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
747 (struct gcov_info): Add merge function array, remove mask and
748 counts. Trailing array is array of pointers to function info.
749 * coverage.c (struct function_list): Replace counter numbers with
750 counter arrays. Add fndecl field. GTYify.
751 (counts_entry): Remove chain workspace.
752 (functions_head): GTYify.
753 (prg_n_ctrs): Remove.
755 (tree_ctr_tables): Remove.
756 (read_counts_file): Cope with blank entries and expect program
757 summaries before functions. Don't warn on missing entries.
758 (coverage_counter_alloc): Allocate individual function arrays.
759 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
760 for individual function arrays.
761 (coverage_end_function): GTYify function list object. Finalize
762 function's counter arrays.
763 (build_var): New. Create a counter-related variable with
765 (build_fn_info_type): Adjust for new runtime structure.
766 (build_fn_info_value): Rename to ...
767 (build_fn_info): ... here. Build new format data.
768 (build_ctr_info_type, build_ctr_info_value): Remove.
769 (build_info_type): New. Build new format data structure.
770 (build_info): Adjust for new format data.
771 (create_coverage): Likewise.
772 * gcov-dump.c (tag_function): Recognize placeholders.
774 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
776 * config/avr/constraints.md (Cm2): New constraint for int -2.
777 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
778 (*negqihi2): New insn.
780 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
782 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
783 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
785 2011-11-07 Jakub Jelinek <jakub@redhat.com>
787 * config/i386/i386.c (ix86_expand_builtin): If gather mask
788 argument is known to have all high bits set, pass pc_rtx as
789 second argument to the expander instead of op0.
790 * config/i386/sse.md (*avx2_gathersi<mode>_2,
791 *avx2_gatherdi<mode>_2): New patterns.
792 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
793 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
794 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
797 PR tree-optimization/50789
798 * tree-vect-stmts.c (process_use): Add force argument, avoid
799 exist_non_indexing_operands_for_use_p check if true.
800 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
802 (gen_perm_mask): New function.
803 (perm_mask_for_reverse): Use it.
804 (reverse_vec_element): Rename to...
805 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
806 generalize for any permutations.
807 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
808 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
809 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
810 * doc/tm.texi: Regenerate.
811 * tree-data-ref.c (initialize_data_dependence_relation,
812 compute_self_dependence): No longer static.
813 * tree-data-ref.h (initialize_data_dependence_relation,
814 compute_self_dependence): New prototypes.
815 * tree-vect-data-refs.c (vect_check_gather): New function.
816 (vect_analyze_data_refs): Detect possible gather load data refs.
817 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
818 (STMT_VINFO_GATHER_P): Define.
819 (vect_check_gather): New prototype.
820 * config/i386/i386-builtin-types.def: Add types for alternate
822 * config/i386/sse.md (AVXMODE48P_DI): Remove.
823 (VEC_GATHER_MODE): Rename mode_attr to...
824 (VEC_GATHER_IDXSI): ... this.
825 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
826 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
827 instead of <VEC_GATHER_MODE>.
828 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
829 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
830 on src and mask operands.
831 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
832 instead of AVXMODE48P_DI.
833 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
834 * config/i386/i386.c (enum ix86_builtins): Add
835 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
836 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
837 (ix86_init_mmx_sse_builtins): Create those builtins.
838 (ix86_expand_builtin): Handle those builtins and adjust expansions
839 of other gather builtins.
840 (ix86_vectorize_builtin_gather): New function.
841 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
843 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
845 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
847 2011-11-07 Tristan Gingold <gingold@adacore.com>
849 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
850 * config/vms/t-vms: Add vms-c.o rule.
851 * config/vms/vms-c.c: New file.
852 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
853 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
855 2011-11-07 Tristan Gingold <gingold@adacore.com>
857 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
858 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
859 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
860 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
861 (SUBTARGET_OS_CPP_BUILTINS): Define.
862 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
863 (MASK_RETURN_ADDR): Define in 64 bit mode.
864 * config/ia64/vms.h: Likewise.
865 * config/vms/vms.h: New file.
866 * config/vms/vms64.h: New file.
867 * config/alpha/vms64.h: Removed.
868 * config/ia64/vms64.h: Removed.
869 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
870 Adjust for above change.
872 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
875 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
876 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
877 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
878 (movdi_internal_rex64): Likewise.
880 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
882 PR rtl-optimization/47698
883 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
885 2011-11-07 Tristan Gingold <gingold@adacore.com>
887 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
889 (TARGET_OPTION_INIT_STRUCT): Define.
890 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
891 (TARGET_MAX_ANCHOR_OFFSET)
892 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
894 2011-11-06 Quentin Neill <quentin.neill@amd.com>
896 Fix r180999, update ChangeLog
897 * config.gcc: Add f16cintrin.h.
898 * config/i386/f16cintrin.h: Add missing endif.
900 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
902 * config.gcc (arm*-*-rtemseabi*): New target.
903 * config/arm/rtems-eabi.h: New.
904 * config/arm/t-rtems-eabi: New.
906 2011-11-06 David S. Miller <davem@davemloft.net>
908 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
909 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
910 *zero_extend_v8qi_<P:mode>_insn,
911 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
912 and vec_duplicate instead of using an UNSPEC.
914 2011-11-07 Alan Modra <amodra@gmail.com>
917 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
920 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
922 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
924 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
926 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
928 * gcse.c: Adjust outdated comments throughout.
929 (struct mem_conflict_info): New structure.
930 (mems_conflict_for_gcse_p): Use it to communicate with caller.
931 (load_killed_in_block_p): Pass it to note_stores.
932 (hash_expr): Remove superfluous line break.
933 (hash_scan_set): Rename PAT parameter into SET.
934 (hash_scan_insn): Reorder cases.
935 (canon_list_insert): Fix long line.
937 (prune_expressions): Rename E local variable into EXPR.
938 (compute_pre_data): Return struct edge_list * object.
939 (pre_expr_reaches_here_p_work): Fix formatting.
940 (process_insert_insn): Move around comment.
941 (pre_edge_insert): Fix long line.
942 (pre_insert_copies): Likewise.
943 (gcse_emit_move_after): Swap SRC and DEST parameters.
944 (pre_delete): Adjust call to gcse_emit_move_after.
945 (pre_gcse): Take struct edge_list * parameter. Fix long line.
946 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
947 Use a local list of edges.
948 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
949 (pre_ldst_expr_hash): Fix long line.
950 (free_ldst_mems): Rename into...
951 (free_ld_motion_mems): ...this.
952 (first_ls_expr): Delete.
953 (next_ls_expr): Likewise.
954 (print_ldst_list): Do not use above two functions.
955 (simple_mem): Adjust interface.
956 (compute_ld_motion_mems): Fix formatting.
957 (update_ld_motion_stores): Reuse local variable.
959 2011-11-06 Joseph Myers <joseph@codesourcery.com>
961 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
963 (build_null_declspecs): Initialize align_log and alignas_p fields.
964 (declspecs_add_alignas): New.
965 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
966 (c_parser_declspecs): Handle _Alignas specifiers.
967 (c_parser_alignas_specifier): New.
968 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
969 Diagnose _Alignof (expression).
970 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
971 (declspecs_add_alignas): Declare.
972 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
973 * ginclude/stdalign.h: New.
974 * Makefile.in (USER_H): Add stdalign.h.
976 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
978 * regset.h (fixed_reg_set_regset): Declare.
979 * dse.c: Include regset.h .
980 (struct insn_info): Add member fixed_regs_live.
981 (note_add_store_info): New typedef.
982 (note_add_store): New function.
983 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
984 Use gen_add3_insn / gen_move_insn.
985 Check new insn for unwanted clobbers before emitting it.
986 (check_for_inc_dec): Rename to...
987 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
988 parameter. Changed all callers in file.
989 (check_for_inc_dec, copy_fixed_regs): New functions.
990 (scan_insn): Set fixed_regs_live field of insn_info.
991 * rtl.h (check_for_inc_dec): Update prototype.
992 * postreload.c (reload_cse_simplify): Take new signature of
993 check_ind_dec into account.
994 * reginfo.c (fixed_reg_set_regset): New variable.
995 (init_reg_sets_1): Initialize it.
997 2011-11-06 Jakub Jelinek <jakub@redhat.com>
999 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
1002 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1004 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
1005 Remove dependence of declaration and target define on definition of
1006 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
1008 2011-11-06 Andrew Macleod <amacleod@redhat.com>
1009 Richard Henderson <rth@redhat.com>
1010 Aldy Hernandez <aldyh@redhat.com>
1012 Merged from cxx-mem-model.
1014 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
1015 * coretypes.h (enum memmodel): New. enumerated memory model type.
1016 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
1017 * genopinit,c (optabs): Add atomic direct optab handlers.
1018 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
1019 * builtin-types.def (BT_CONST_VOLATILE_PTR,
1020 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
1021 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
1022 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
1023 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
1024 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
1025 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
1026 * expr.h (expand_atomic_*): Add prototypes.
1027 (expand_{bool,val}_compare_and_swap): Remove prototypes.
1028 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
1030 * common.opt (Winvalid-memory-model): New warning flag.
1031 (finline-atomics): New. Flag to disable atomic inlining.
1032 * params.h (ALLOW_LOAD_DATA_RACES): New.
1033 (ALLOW_PACKED_LOAD_DATA_RACES): New.
1034 (ALLOW_PACKED_STORE_DATA_RACES): New.
1035 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
1036 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
1037 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
1038 * builtins.c (is_builtin_name): Handle __atomic.
1039 (get_memmodel): New. Extract memory model.
1040 (expand_expr_force_mode): New. Factor out common code for ensuring an
1041 integer argument is in the proper mode.
1042 (expand_builtin_sync_operation): Remove ignore param. Always call
1043 expand_atomic_fetch_op instead of the old expanders.
1044 (expand_builtin_compare_and_swap,
1045 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
1046 call atomic expanders instead of sync expanders.
1047 (expand_builtin_sync_lock_release): Call atomic_store expander.
1048 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
1049 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
1050 (expand_builtin_atomic_exchange): New.
1051 (fold_builtin_atomic_always_lock_free,
1052 expand_builtin_atomic_always_lock_free,
1053 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
1055 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
1056 expand_builtin_atomic_signal_fence): New.
1057 (expand_builtin_mem_signal_fence): New.
1058 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
1059 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
1060 * optabs.h (DOI_atomic_*): Define new atomics.
1061 (atomic_*_optab): Define.
1062 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
1064 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
1065 (expand_sync_lock_test_and_set): Remove.
1066 (expand_atomic_load, expand_atomic_store): New.
1067 (expand_atomic_exchange): New.
1068 (expand_atomic_compare_and_swap): New. Implements
1069 atomic_compare_exchange via compare and swap.
1070 (struct atomic_op_functions): Opcode table struct for fetch ops.
1071 (get_atomic_op_for_code): New. Return an opcode table entry.
1072 (maybe_emit_op): New. Try to emit a fetch op.
1073 (expand_atomic_fetch_op): New.
1074 (expand_val_compare_and_swap_1): Remove.
1075 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
1076 (expand_atomic_compare_and_swap): Rename from
1077 expand_atomic_compare_exchange. Rewrite to return both success and
1078 oldval return values; expand via both atomic and sync optabs.
1079 (can_compare_and_swap_p): New.
1080 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
1081 (maybe_gen_insn): Handle 7 and 8 operands.
1082 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
1083 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
1084 builtins instead of __sync builtins.
1085 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
1086 * doc/extend.texi: Document __atomic built-in functions.
1087 * doc/invoke.texi: Document data race parameters.
1088 * doc/md.texi: Document atomic patterns.
1089 * config/i386/i386.md (UNSPEC_MOVA): New.
1090 (UNSPECV_CMPXCHG): Split into ...
1091 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
1092 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
1093 * config/i386/sync.md (ATOMIC): New mode iterator.
1094 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
1095 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
1096 (mem_thread_fence): Rename from memory_barrier.
1097 Handle the added memory model parameter.
1098 (mfence_nosse): Rename from memory_barrier_nosse.
1099 (sync_compare_and_swap<CASMODE>): Split into ...
1100 (atomic_compare_and_swap<SWI124>): this and ...
1101 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
1102 (atomic_compare_and_swap_single<SWI>): Rename from
1103 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
1104 (atomic_compare_and_swap_double<DCASMODE>): Rename from
1105 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
1106 (*atomic_compare_and_swap_doubledi_pic): Rename from
1107 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
1108 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
1110 (*atomic_fetch_add_cmp<SWI>): Similarly.
1111 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
1112 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
1113 (sync_lock_test_and_set<SWI>): Merge with ...
1114 (atomic_exchange<SWI>): ... this.
1116 2011-11-6 Richard Guenther <rguenther@suse.de>
1118 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
1120 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
1122 * tree-vectorizer.h (vectorizable_condition): Add argument.
1123 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
1124 in SLP. Update calls to vectorizable_condition.
1125 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
1126 the arguments. Pass it to vect_is_simple_use_1.
1127 (vectorizable_condition): Add slp_node to the arguments. Support
1128 vectorization of basic blocks. Fail for reduction in SLP. Update
1129 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
1130 call vect_get_slp_defs to get vector operands.
1131 (vect_analyze_stmt): Update calls to vectorizable_condition.
1132 (vect_transform_stmt): Likewise.
1133 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
1134 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
1136 (vect_build_slp_tree): Handle COND_EXPR.
1137 (vect_analyze_slp_instance): Push pattern statements to root node.
1138 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
1140 2011-11-05 David S. Miller <davem@davemloft.net>
1142 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
1143 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
1144 (*zero_extend_v8qi_<P:mode>_insn,
1145 *zero_extend_v4hi_<P:mode>_insn): New insns.
1146 * config/sparc/sparc.c (vector_init_move_words,
1147 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
1148 sparc_expand_vector_init_vis1): New functions.
1149 (vector_init_bshuffle): Rewrite to handle more cases and make use
1150 of locs[] array prepared by vector_init_prepare_elts.
1151 (vector_init_fpmerge, vector_init_faligndata): Delete.
1152 (sparc_expand_vector_init): Rewrite using new infrastructure.
1154 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
1156 * config.gcc (epiphany-*-*): New architecture.
1157 (epiphany-*-elf): New configuration.
1158 * config/epiphany, common/config/epiphany : New directories.
1159 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
1160 (interrupt attribute): Add Epiphany.
1161 (long_call, short_call attribute): Add Epiphany.
1162 * doc/invoke.texi (Options): Add Epiphany options.
1163 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
1164 * doc/install.texi (Options specification):
1165 Add --with-stack-offset=@var{num} description.
1166 (host/target specific issues): Add epiphany-*-elf.
1167 * doc/contrib.texi (Contributors): Mention Epiphany port.
1169 2011-11-05 Jakub Jelinek <jakub@redhat.com>
1171 PR tree-optimization/50693
1172 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
1173 non-forced user labels.
1174 (gimple_merge_blocks): Turn non-forced user labels into
1175 debug bind stmt with the label as first operand and reset value.
1176 (gimple_duplicate_bb): Don't duplicate label debug stmts.
1177 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
1178 * final.c (final_scan_insn): Likewise.
1179 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
1180 * var-tracking.c (debug_label_num): New variable.
1181 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
1182 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
1183 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
1184 NOTE_INSN_DELETED_DEBUG_LABEL.
1185 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
1186 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
1187 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
1188 * gengtype.c (adjust_field_rtx_def): Likewise.
1189 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
1190 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
1191 if their are at the end of function and nop hasn't been emitted.
1192 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
1194 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
1196 PR rtl-optimization/50448
1197 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
1200 2011-11-05 Peter Dufault <dufault@hda.com>,
1201 Sebastian Huber <sebastian.huber@embedded-brains.de>
1203 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
1204 Extend rs6000_spe handling.
1206 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
1208 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
1209 Remove -mcpu=601 multilib.
1210 Remove -Dmpc8260 multilib.
1211 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
1214 2011-11-05 Quentin Neill <quentin.neill@amd.com>
1216 Piledriver f16cintrin.h fix.
1217 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
1218 * config/i386/immintrin.h: Include f16cintrin.h.
1219 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
1222 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
1225 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
1227 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
1229 2011-11-04 Alan Modra <amodra@gmail.com>
1231 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
1232 * print-rtl.c (print_rtx): Don't segfault on negative regno.
1234 2011-11-04 David S. Miller <davem@davemloft.net>
1237 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
1238 fact that sparc_emit_float_lib_cmp modifies the comparison in
1241 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
1243 * config/lm32/t-rtems: New.
1244 * config.gcc (lm32-*-rtems*): Add t-rtems.
1246 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
1249 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
1251 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
1253 PR rtl-optimization/38644
1254 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
1255 for epilogue having stack adjustment.
1257 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
1260 * config/avr/avr-modes.def: New file defining PSImode.
1261 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
1262 __UINT24_MAX__): New built-in defines.
1263 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
1264 ashlpsi, ashrpsi, lshrpsi.
1265 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
1266 (MOVMODE): New mode iterator.
1267 (movpsi): New expander.
1268 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
1269 (*reload_inpsi, *movpsi): New insns.
1270 (*reload_inpsi): New RTL peephole.
1271 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
1272 *addpsi3_sign_extend.hi): New insns.
1273 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
1274 *subpsi3_sign_extend.hi): New insns.
1275 (divmodpsi4, udivmodpsi4): New define insn-and-split.
1276 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
1277 (andpsi3, iorpsi3, xorpsi3): New insns.
1278 (*rotlpsi2.1, *rotlpsi2.23): New insns.
1279 (*rotw<mode>): Insn condition only allow even-sized modes.
1280 (*rotb<mode>): Insn condition allows odd-sized modes.
1281 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
1282 (negpsi2, one_cmplpsi2): New insns.
1283 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
1284 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
1286 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
1287 (cbranchpsi4): New expander.
1288 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
1289 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
1290 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
1291 avr_out_reload_inpsi): New prototypes.
1293 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
1294 (avr_scalar_mode_supported_p): ...this new static function.
1295 (avr_asm_len): Always return "".
1296 (avr_out_load_psi, avr_out_store_psi): New static functions.
1297 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
1298 (avr_out_tstpsi): New function.
1299 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
1300 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
1301 (avr_simplify_comparison_p): Ditto.
1302 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
1303 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
1304 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
1305 (avr_rtx_costs_1): Report PSI costs.
1306 (avr_libcall_value): Handle odd-sized parameters.
1307 (avr_init_builtin_int24): New static function to define built-in
1308 24-bit types __int24 and __uint24.
1309 (avr_init_builtins): Use it.
1311 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
1314 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
1315 support for VFP floating point model.
1317 2011-11-04 Tristan Gingold <gingold@adacore.com>
1319 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
1321 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
1324 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
1326 PR tree-optimization/50730
1327 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
1328 analysis if encountered unsupported data-ref.
1330 2011-11-04 Jakub Jelinek <jakub@redhat.com>
1332 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
1334 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
1336 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
1337 For floatunsv8siv8sf2 require TARGET_AVX2.
1339 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
1340 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
1341 signalling comparison instead of non-signalling. Store into
1342 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
1343 subtracted and 0 otherwise.
1344 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
1346 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
1347 already for TARGET_SSE2. Xor in vector initialized by
1348 ix86_expand_adjust_ufix_to_sfix_si at the end.
1349 (vec_pack_ufix_trunc_<mode>): Likewise.
1351 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
1352 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
1353 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
1354 vectorizable_type_demotion and vectorizable_type_promotion did.
1355 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
1356 is {,un}signed {char,short}.
1357 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
1358 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
1359 Push vec_dest back to the vec_dsts vector at the end.
1360 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
1361 one step. Removed multi_step_cvt, vec_dsts, slp_node and
1362 prev_stmt_info arguments, add vec_dest argument. Push always
1363 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
1364 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
1365 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
1366 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
1367 vectorizable_type_promotion. Call vectorizable_conversion even
1368 for SLP bb vectorization.
1369 (vect_transform_stmt): Call vectorizable_conversion instead of
1370 vectorizable_type_demotion and vectorizable_type_promotion.
1371 (supportable_widening_operation): Clear *multi_step_cvt first,
1372 simplify c1/c2 computation, free *interm_types vector on failure.
1373 (supportable_narrowing_operation): Clear *multi_step_cvt first,
1374 free *interm_types vector on failure, handle multi-step
1377 2011-11-04 Tristan Gingold <gingold@adacore.com>
1379 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
1380 argument. Conditionally generate crash debug info. Adjust
1381 for alpha_funcs_tree removal.
1382 (machine_function): Add links field.
1383 (alpha_start_function): Conditionally generate crash debug info.
1384 (alpha_end_function): Adjust call to alpha_write_linkage.
1385 (alpha_funcs): Remove.
1386 (links_kind): Remove.
1387 (alpha_links): Remove num, target and lkind field. Add func field.
1388 (alpha_links_tree): Remove.
1389 (alpha_funcs_tree): Remove.
1390 (alpha_need_linkage): Remove.
1391 (alpha_use_linkage): Change prototype. Adjust.
1392 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
1393 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
1394 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
1395 (alpha_need_linkage): Remove.
1396 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
1397 Adjust calls to alpha_need_linkage.
1399 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
1401 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
1403 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
1405 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
1406 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
1407 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
1409 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1412 * config/arm/t-bpabi: New file.
1413 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
1415 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
1416 arm*-*-uclinux*eabi.
1417 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
1420 2011-11-03 Michael Matz <matz@suse.de>
1423 * configure.ac: Check for -fno-exceptions -fno-rtti.
1424 * configure: Regenerate.
1425 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
1426 (ALL_CXXFLAGS): Use it.
1428 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
1430 * config/i386/i386.md: Use {} for multi-line preparation statements.
1432 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
1434 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
1435 (movtf_insn_sp32): ...this.
1436 (movtf_insn_sp64_no_fpu): Consolidate into...
1437 (movtf_insn_sp64): ...this.
1438 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
1439 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
1441 2011-11-03 Tristan Gingold <gingold@adacore.com>
1443 * config/vms/vms.c (vms_patch_builtins): Fix typo.
1445 2011-11-03 Richard Guenther <rguenther@suse.de>
1448 * lto-opts.c: Re-implement.
1449 * lto-streamer.h (lto_register_user_option): Remove.
1450 (lto_read_file_options): Likewise.
1451 (lto_reissue_options): Likewise.
1452 (lto_clear_user_options): Likewise.
1453 (lto_clear_file_options): Likewise.
1454 * opts-global.c (post_handling_callback): Remove.
1455 (set_default_handlers): Do not set post_handling_callback.
1456 (decode_options): Remove LTO specific code.
1457 * lto-wrapper.c (merge_and_complain): New function.
1458 (run_gcc): Read all input file options and
1459 prepend a merged set before the linker driver options.
1460 * gcc.c (driver_post_handling_callback): Remove.
1461 (set_option_handlers): Do not set post_handling_callback.
1462 * opts-common.c (handle_option): Do not call post_handling_callback.
1463 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
1465 2011-11-03 Richard Guenther <rguenther@suse.de>
1467 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
1469 2011-11-03 Martin Jambor <mjambor@suse.cz>
1471 * ipa-prop.c (type_change_info): New fields offset, object,
1472 known_current_type and multiple_types_encountered.
1473 (extr_type_from_vtbl_ptr_store): New function.
1474 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
1475 the result is different from the previous one.
1476 (detect_type_change): Renamed to detect_type_change_1. New parameter
1477 comp_type. Set up new fields in tci, build known type jump
1478 functions if the new type can be identified.
1479 (detect_type_change): New function.
1480 * tree.h (DECL_CONTEXT): Comment new use.
1482 2011-11-03 Richard Guenther <rguenther@suse.de>
1485 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
1486 decode an encoded literal '.
1488 2011-11-03 Tristan Gingold <gingold@adacore.com>
1490 * collect2.c (main): Add support of -f (response file) on AIX.
1492 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
1494 PR tree-optimization/50912
1495 * tree-vectorizer.h (slp_void_p): New.
1496 (struct _slp_tree): Replace left and right with children. Update
1498 (struct _slp_oprnd_info): New.
1499 (vect_get_vec_defs): Declare.
1500 (vect_get_slp_defs): Update arguments.
1501 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
1502 vect_get_vec_defs instead of vect_get_slp_defs.
1503 (vectorizable_reduction): Likewise.
1504 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
1505 Update call to vect_get_slp_defs.
1506 (vectorizable_conversion): Update call to vect_get_vec_defs.
1507 (vectorizable_assignment, vectorizable_shift,
1508 vectorizable_operation): Likewise.
1509 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
1511 (vectorizable_type_promotion, vectorizable_store): Likewise.
1512 (vect_analyze_stmt): Fix typo.
1513 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
1514 (vect_print_slp_tree, vect_mark_slp_stmts,
1515 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
1516 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
1517 vect_schedule_slp_instance): Likewise.
1518 (vect_create_new_slp_node): New.
1519 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
1520 (vect_get_and_check_slp_defs): Pass information about defs using
1521 oprnds_info, allow any number of operands.
1522 (vect_build_slp_tree): Likewise. Update calls to
1523 vect_get_and_check_slp_defs. Fix comments.
1524 (vect_analyze_slp_instance): Move node creation to
1525 vect_create_new_slp_node.
1526 (vect_get_slp_defs): Allow any number of operands.
1528 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
1529 Iain Sandoe <iains@gcc.gnu.org>
1531 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
1532 (get_ppc476_thunk_name): Use it.
1533 (rs6000_code_end): Likewise.
1534 (macho_branch_islands): Fix typo.
1536 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
1537 Jason Merrill <jason@redhat.com>
1540 * configure.ac: Add -Wno-narrowing to warning options.
1541 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
1543 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
1546 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
1547 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
1548 (movdf_insn_sp64): Likewise.
1549 (DFmode splitter): Do not test TARGET_FPU.
1550 (movtf_insn_sp32): Reindent constraints.
1551 (movtf_insn_sp32_no_fpu): Likewise.
1552 (movtf_insn_sp64): Likewise.
1553 (movtf_insn_sp64_hq): Likewise.
1554 (movtf_insn_sp64_no_fpu): Likewise.
1556 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
1559 * builtins.c (fold_builtin_memchr): Fix cast.
1561 2011-11-02 Teresa Johnson <tejohnson@google.com>
1563 * config/i386/predicates.md (promotable_binary_operator): Add minus
1564 to the list of promotable operators.
1566 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1568 * gthr-single.h, gthr.h: Move to ../libgcc.
1569 * gthr-aix.h: Move to ../libgcc/config/rs6000.
1570 * gthr-dce.h: Move to ../libgcc/config/pa.
1571 * gthr-lynx.h: Move to ../libgcc/config.
1572 * gthr-mipssde.h: Move to ../libgcc/config/mips.
1573 * gthr-posix.h: Move to ../libgcc/config.
1574 * gthr-rtems.h: Likewise.
1575 * gthr-tpf.h: Move to ../libgcc/config/s390.
1576 * gthr-vxworks.h: Move to ../libgcc/config.
1577 * gthr-win32.h: Move to ../libgcc/config/i386.
1578 * configure.ac (gthread_flags): Remove
1579 (gthr-default.h): Don't create.
1580 (thread_file): Don't substitute.
1581 * configure: Regenerate.
1582 * Makefile.in (GCC_THREAD_FILE): Remove.
1583 (GTHREAD_FLAGS): Remove.
1584 (libgcc.mvars): Remove GTHREAD_FLAGS.
1585 * config/t-vxworks (EXTRA_HEADERS): Remove.
1587 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1588 Paolo Bonzini <bonzini@gnu.org>
1590 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
1591 * configure: Regenerate.
1592 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
1593 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
1594 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
1595 (clean): Remove libgcc_tm.h
1596 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
1597 * config.gcc (libgcc_tm_file): Remove.
1598 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
1599 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
1600 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
1601 (avr-*-rtems*): Likewise.
1602 (avr-*-*): Likewise.
1603 (frv-*-elf): Likewise.
1604 (frv-*-*linux*): Likewise.
1605 (h8300-*-rtems*): Likewise.
1606 (h8300-*-elf*): Likewise.
1607 (i[34567]86-*-darwin*): Likewise.
1608 (x86_64-*-darwin*): Likewise.
1609 (rx-*-elf*): Likewise.
1610 (tic6x-*-elf): Likewise.
1611 (tic6x-*-uclinux): Likewise.
1612 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
1614 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1616 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
1617 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
1618 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
1619 (INCLUDES_FOR_TARGET): Remove.
1620 (LIBGCC2_CFLAGS): Don't export.
1621 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
1623 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
1624 (libgcc.mvars): Likewise.
1625 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
1626 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
1627 TARGET_LIBGCC2_CFLAGS.
1629 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
1630 * config/darwin-64.c: Move to ../libgcc/config.
1631 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
1632 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
1633 config/udivmodsi4.c: Move to ../libgcc/config.
1634 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
1635 * config/memcmp.c, config/memcpy.c, config/memmove.c,
1636 config/memset.c: Move to ../libgcc/config.
1637 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
1638 * config/t-freebsd: Remove.
1639 * config/t-freebsd-thread: Move to ../libgcc/config.
1640 * config/t-libgcc-pic: Move to ../libgcc/config.
1641 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
1642 * config/t-linux: Remove.
1643 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
1645 * config/t-openbsd-thread: Move to ../libgcc/config.
1646 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
1647 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
1648 * config/t-svr4: Remove.
1649 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
1650 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
1651 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
1652 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
1653 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
1654 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
1655 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
1656 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
1657 config/arm/fp16.c, config/arm/linux-atomic.c,
1658 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
1659 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
1660 (TARGET_LIBGCC2_CFLAGS): Remove.
1661 * config/arm/t-bpabi, config/arm/t-linux: Remove.
1662 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
1663 (LIB2FUNCS_STATIC_EXTRA): Remove.
1664 * config/arm/t-netbsd: Remove.
1665 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
1666 (TARGET_LIBGCC2_CFLAGS): Remove.
1667 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
1668 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
1669 (TARGET_LIBGCC2_CFLAGS): Remove.
1670 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
1671 (LIBGCC, INSTALL_LIBGCC): Remove.
1672 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
1673 * config/bfin/t-bfin-linux: Likewise.
1674 * config/bfin/t-bfin-uclinux: Likewise.
1675 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
1676 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
1677 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
1678 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
1679 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
1680 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
1681 * config/cris/arit.c: Move to ../libgcc/config/cris.
1682 * config/cris/cris_abi_symbol.c: Remove.
1683 * config/cris/cris.h: Remove obsolete comment.
1684 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
1685 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
1686 ($(LIB2FUNCS_EXTRA)): Remove.
1687 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
1689 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
1690 * config/fr30/t-fr30: Remove.
1691 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
1692 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
1693 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
1694 to ../libgcc/config/frv.
1695 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
1696 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
1697 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
1698 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
1699 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
1700 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
1701 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
1702 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
1703 (LIBGCC, INSTALL_LIBGCC): Remove.
1704 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
1705 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
1706 * config/i386/t-cygwin: Remove.
1707 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
1708 (LIB2FUNCS_EXCLUDE): Remove.
1709 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
1710 (LIBGCC, INSTALL_LIBGCC): Remove.
1711 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
1712 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
1713 * config/i386/t-mingw-w32: Likewise.
1714 * config/i386/t-mingw-w64: Likewise.
1715 * config/i386/t-openbsd: Likewise.
1716 * config/i386/t-nto: Remove.
1717 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
1718 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
1719 (quadlib.c): Remove.
1720 * config/ia64/t-ia64: Remove comment.
1721 * config/iq2000/lib2extra-funcs.c: Move to
1722 ../libgcc/config/iq2000/lib2funcs.c.
1723 * config/iq2000/t-iq2000: Remove.
1724 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
1725 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
1726 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
1727 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
1728 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1729 (INSTALL_LIBGCC): Remove.
1730 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
1731 * config/m68k/t-floatlib: Remove.
1732 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
1733 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
1735 (LIBGCC, INSTALL_LIBGCC): Remove.
1736 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
1737 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
1738 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
1739 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1740 (INSTALL_LIBGCC): Remove.
1741 * config/mips/t-isa3264: Likewise.
1742 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
1743 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1744 (INSTALL_LIBGCC): Remove.
1745 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
1746 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1747 (INSTALL_LIBGCC): Remove.
1748 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
1749 (LIB2FUNCS_STATIC_EXTRA): Remove.
1750 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
1751 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
1752 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
1753 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
1754 ../libgcc/config/pa.
1755 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
1756 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
1757 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
1758 * config/pa/t-linux, config/pa/t-linux64: Remove.
1759 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
1760 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
1761 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
1763 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
1764 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
1765 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
1766 * config/rs6000/crtresfpr.asm: Move to
1767 ../libgcc/config/rs6000/crtresfpr.S.
1768 * config/rs6000/crtresgpr.asm: Move to
1769 ../libgcc/config/rs6000/crtresgpr.S.
1770 * config/rs6000/crtresxfpr.asm: Move to
1771 ../libgcc/config/rs6000/crtresxfpr.S.
1772 * config/rs6000/crtresxgpr.asm: Move to
1773 ../libgcc/config/rs6000/crtresxgpr.S.
1774 * config/rs6000/crtsavfpr.asm: Move to
1775 ../libgcc/config/rs6000/crtsavfpr.S.
1776 * config/rs6000/crtsavgpr.asm: Move to
1777 ../libgcc/config/rs6000/crtsavgpr.S.
1778 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
1779 * config/rs6000/darwin-fpsave.asm: Move to
1780 ../libgcc/config/rs6000/darwin-fpsave.S.
1781 * config/rs6000/darwin-gpsave.asm: Move to
1782 ../libgcc/config/rs6000/darwin-gpsave.S.
1783 * config/rs6000/darwin-tramp.asm: Move to
1784 ../libgcc/config/rs6000/darwin-tramp.S.
1785 * config/rs6000/darwin-vecsave.asm: Move to
1786 ../libgcc/config/rs6000/darwin-vecsave.S.
1787 * config/rs6000/darwin-world.asm: Move to
1788 ../libgcc/config/rs6000/darwin-world.S.
1789 * config/rs6000/e500crtres32gpr.asm: Move to
1790 ../libgcc/config/rs6000/e500crtres32gpr.S.
1791 * config/rs6000/e500crtres64gpr.asm: Move to
1792 ../libgcc/config/rs6000/e500crtres64gpr.S.
1793 * config/rs6000/e500crtres64gprctr.asm: Move to
1794 ../libgcc/config/rs6000/e500crtres64gprctr.S.
1795 * config/rs6000/e500crtrest32gpr.asm: Move to
1796 ../libgcc/config/rs6000/e500crtrest32gpr.S.
1797 * config/rs6000/e500crtrest64gpr.asm: Move to
1798 ../libgcc/config/rs6000/e500crtrest64gpr.S.
1799 * config/rs6000/e500crtresx32gpr.asm: Move to
1800 ../libgcc/config/rs6000/e500crtresx32gpr.S.
1801 * config/rs6000/e500crtresx64gpr.asm: Move to
1802 ../libgcc/config/rs6000/e500crtresx64gpr.S.
1803 * config/rs6000/e500crtsav32gpr.asm: Move to
1804 ../libgcc/config/rs6000/e500crtsav32gpr.S.
1805 * config/rs6000/e500crtsav64gpr.asm: Move to
1806 ../libgcc/config/rs6000/e500crtsav64gpr.S.
1807 * config/rs6000/e500crtsav64gprctr.asm: Move to
1808 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
1809 * config/rs6000/e500crtsavg32gpr.asm: Move to
1810 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
1811 * config/rs6000/e500crtsavg64gpr.asm: Move to
1812 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
1813 * config/rs6000/e500crtsavg64gprctr.asm: Move to
1814 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
1815 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
1816 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
1817 (TARGET_LIBGCC2_CFLAGS): Remove.
1818 * config/rs6000/t-aix52: Likewise.
1819 * config/rs6000/t-darwin: Remove.
1820 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
1821 (LIB2FUNCS_EXTRA): Remove.
1822 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
1823 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
1824 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
1825 (INSTALL_LIBGCC): Remove.
1826 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
1827 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
1828 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
1829 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
1830 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
1831 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
1832 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
1833 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
1834 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
1835 * config/rs6000/t-vxworks: Remove comment.
1836 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
1837 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
1838 * config/sh/linux-atomic.asm: Move to
1839 ../libgcc/config/sh/linux-atomic.S.
1840 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
1841 * config/sh/t-netbsd: Remove.
1842 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
1844 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
1845 * config/sparc/t-leon: Likewise.
1846 * config/sparc/t-leon3: Likewise.
1847 * config/sparc/t-linux64: Likewise.
1848 * config/sparc/t-netbsd64: Fix typo.
1850 * config/spu/divmodti4.c, config/spu/divv2df3.c,
1851 config/spu/float_disf.c, config/spu/float_unsdidf.c,
1852 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
1853 config/spu/mfc_multi_tag_release.c,
1854 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
1855 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
1856 config/spu/multi3.c: Move to ../libgcc/config/spu.
1857 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
1858 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
1859 (INSTALL_LIBGCC): Remove.
1860 * config/stormy16/stormy16-lib2.c: Move to
1861 ../libgcc/config/stormy16/lib2.c.
1862 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
1863 ../libgcc/config/stormy16/ashlsi3.c.
1864 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
1865 ../libgcc/config/stormy16/ashrsi3.c.
1866 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
1867 ../libgcc/config/stormy16/clzhi2.c.
1868 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
1869 ../libgcc/config/stormy16/cmpsi2.c.
1870 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
1871 ../libgcc/config/stormy16/ctzhi2.c.
1872 * config/stormy16/stormy16-lib2-divsi3.c: Move to
1873 ../libgcc/config/stormy16/divsi3.c.
1874 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
1875 ../libgcc/config/stormy16/ffshi2.c.
1876 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
1877 ../libgcc/config/stormy16/lshrsi3.c.
1878 * config/stormy16/stormy16-lib2-modsi3.c: Move to
1879 ../libgcc/config/stormy16/modsi3.c.
1880 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
1881 ../libgcc/config/stormy16/parityhi2.c.
1882 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
1883 ../libgcc/config/stormy16/popcounthi2.c.
1884 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
1885 ../libgcc/config/stormy16/ucmpsi2.c.
1886 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
1887 ../libgcc/config/stormy16/udivmodsi4.c.
1888 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
1889 ../libgcc/config/stormy16/udivsi3.c.
1890 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
1891 ../libgcc/config/stormy16/umodsi3.c.
1892 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
1893 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
1894 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
1895 * config/xtensa/t-elf: Remove.
1896 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
1897 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
1899 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
1900 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
1901 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
1902 (*-*-openbsd*): Likewise.
1903 Remove t-openbsd-thread for posix threads.
1904 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
1905 (alpha*-*-freebsd*): Likewise.
1906 (alpha*-*-netbsd*): Likewise.
1907 (alpha*-*-openbsd*): Likewise.
1908 (alpha64-dec-*vms*): Likewise.
1909 (alpha*-dec-*vms*): Likewise.
1910 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
1911 (arm*-*-linux*): Remove t-linux from tmake_file.
1912 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
1913 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
1914 arm*-*-uclinux*eabi.
1915 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
1916 tmake_file for arm*-*-eabi*.
1917 (fr30-*-elf): Remove tmake_file.
1918 (hppa*64*-*-linux*): Remove tmake_file.
1919 (hppa*-*-linux*): Likewise.
1920 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
1922 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
1923 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
1925 (i[34567]86-*-elf*): Remove tmake_file.
1926 (x86_64-*-elf*): Likewise.
1927 (i[34567]86-*-nto-qnx*): Likewise.
1928 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
1929 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
1930 from tmake_file if using win32 threads.
1931 (iq2000*-*-elf*): Remove tmake-file.
1932 (microblaze*-linux*): Likewise.
1933 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
1934 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
1935 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
1936 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
1937 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
1938 (xtensa*-*-elf*): Remove tmake_file.
1940 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1942 * Makefile.in (LIB1ASMSRC): Don't export.
1943 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
1944 * config/arm/arm.c: Update lib1funcs.asm filename.
1945 * config/arm/linux-eabi.h: Likewise.
1946 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
1947 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
1948 ../libgcc/config/arm.
1949 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
1950 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1951 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
1952 * config/arm/t-bpabi: Likewise.
1953 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1954 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
1955 * config/arm/t-strongarm-elf: Likewise.
1956 * config/arm/t-symbian: Likewise.
1957 * config/arm/t-vxworks: Likewise.
1958 * config/arm/t-wince-pe: Likewise.
1959 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
1960 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1961 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
1962 * config/bfin/t-bfin: Remove.
1963 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1964 * config/bfin/t-bfin-linux: Likewise.
1965 * config/bfin/t-bfin-uclinux: Likewise.
1966 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
1967 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1968 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
1969 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1970 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
1971 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1972 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
1973 * config/h8300/lib1funcs.asm: Move to
1974 ../libgcc/config/h8300/lib1funcs.S.
1975 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1976 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
1977 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1978 * config/i386/t-interix: Likewise.
1979 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
1980 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
1981 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1982 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
1983 * config/m32c/m32c.c: Update m32c-lib1.S filename.
1984 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
1985 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1986 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
1987 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
1988 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
1989 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
1990 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1991 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
1992 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1993 * config/mips/mips16.S: Move to ../libgcc/config/mips.
1994 * config/mips/t-libgcc-mips16: Remove.
1995 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
1996 * config/pa/milli64.S: Move to ../libgcc/config/pa.
1997 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
1998 * config/pa/t-linux64: Likewise.
1999 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
2000 ../libgcc/config/picochip/lib1funcs.S.
2001 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
2002 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
2003 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
2004 * config/sh/sh.h: Update lib1funcs.asm filename.
2005 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
2006 * config/sh/t-netbsd: Likewise.
2007 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
2009 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
2010 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
2011 * config/sparc/lb1spl.asm: Remove.
2012 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2013 * config/sparc/t-leon: Likewise.
2014 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
2015 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
2016 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
2017 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
2018 * config/vax/t-linux: Remove.
2019 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
2020 ../libgcc/config/xtensa.
2021 * config/xtensa/lib1funcs.asm: Move to
2022 ../libgcc/config/xtensa/lib1funcs.S.
2023 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2024 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
2025 (bfin*-*): Likewise.
2026 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
2027 mips/t-libgcc-mips16 from tmake_file.
2028 (mips*-*-linux*): Likewise.
2029 (mips*-sde-elf*): Likewise.
2030 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
2031 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
2032 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
2033 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
2034 (mips-*-elf*, mipsel-*-elf*): Likewise.
2035 (mips64-*-elf*, mips64el-*-elf*): Likewise.
2036 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
2037 (mips*-*-rtems*): Likewise.
2038 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
2039 (vax-*-linux*): Remove vax/t-linux from tmake_file.
2041 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2043 * config.gcc (extra_parts): Remove.
2044 (*-*-freebsd*): Remove extra_parts.
2045 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
2046 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
2047 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
2048 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
2049 *-*-netbsdelf[2-9]*.
2050 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
2051 (alpha*-*-linux*): Remove extra_parts.
2052 (alpha*-*-freebsd*): Likewise.
2053 (bfin*-linux-uclibc*): Likewise.
2054 (fr30-*-elf): Likewise.
2055 (moxie-*-elf): Likewise.
2056 (moxie-*-uclinux*): Likewise.
2057 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
2058 (h8300-*-elf*): Likewise.
2059 (hppa*64*-*-hpux11*): Remove extra_parts.
2060 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
2062 (x86_64-*-elf*): Likewise.
2063 (i[34567]86-*-freebsd*): Remove tmake_file.
2064 (x86_64-*-freebsd*): Likewise.
2065 (x86_64-*-netbsd*): Likewise.
2066 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
2067 t-libc-ok from tmake_file.
2068 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
2069 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
2070 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
2073 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
2074 Remove i386/t-crtstuff from tmake_file.
2075 (i[34567]86-*-lynxos*): Likewise.
2077 (ia64*-*-elf*): Remove extra_parts.
2078 (ia64*-*-freebsd*): Likewise.
2079 (ia64*-*-linux*): Likewise.
2080 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
2081 (m32r-*-elf*): Remove extra_parts.
2082 (m32rle-*-elf*): Likewise.
2083 (m32r-*-rtems*): Likewise.
2084 (m68k-*-elf*, fido-*-elf*): Likewise.
2085 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
2086 (m68k-*-rtems*): Remove extra_parts.
2087 (mep-*-*): Likewise.
2088 (microblaze*-linux*): Likewise.
2089 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
2090 (mips*-*-linux*): Likewise.
2091 (powerpc-*-lynxos*): Likewise.
2092 (s390x-ibm-tpf*): Likewise.
2093 (score-*-elf): Likewise.
2095 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
2096 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
2097 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
2098 Remove sh/t-superh from tmake_file for sh*-superh-elf.
2099 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
2100 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
2101 (sh-wrs-vxworks): Likewise.
2102 (sparc-*-linux*): Remove extra_parts.
2103 (sparc64-*-linux*): Likewise.
2104 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
2105 (xstormy16-*-elf): Likewise.
2106 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
2107 (am33_2.0-*-linux*): Remove extra_parts.
2108 * configure.ac (extra_parts): Don't substitute.
2109 * configure: Regenerate.
2110 * crtstuff.c: Move to ../libgcc.
2111 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
2112 (EXTRA_PARTS): Remove.
2113 (CRTSTUFF_T_CFLAGS): Remove.
2114 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
2115 (GCC_EXTRA_PARTS): Remove.
2116 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
2117 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
2118 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
2119 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
2120 ($(T)crtbeginT.o): Remove.
2121 * config/alpha/t-vms (EXTRA_PARTS): Remove.
2122 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
2123 * config/alpha/vms-dwarf2.asm: Move to
2124 ../libgcc/config/alpha/vms-dwarf2.S.
2125 * config/alpha/vms-dwarf2eh.asm: Move to
2126 ../libgcc/config/alpha/vms-dwarf2eh.S.
2127 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
2128 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
2129 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
2130 ($(T)crti.o, $(T)crtn.o): Remove.
2131 * config/arm/t-linux: Remove comment.
2132 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
2133 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
2134 ($(T)crti.o, $(T)crtn.o): Remove.
2135 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
2136 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
2137 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
2138 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
2139 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
2140 ($(T)crti.o, $(T)crtn.o): Remove.
2141 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
2142 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
2143 (EXTRA_MULTILIB_PARTS): Remove.
2144 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
2145 EXTRA_MULTILIB_PARTS): Remove.
2146 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
2147 ($(T)crtlibid.o): Remove.
2148 (EXTRA_MULTILIB_PARTS): Remove.
2149 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
2150 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
2151 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
2152 (EXTRA_MULTILIB_PARTS): Remove.
2153 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2154 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
2155 CRTSTUFF_T_CFLAGS_S): Remove.
2156 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
2157 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2158 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
2159 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
2160 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
2161 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
2162 ../libgcc/config/frv.
2163 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
2164 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
2165 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
2166 (CRTSTUFF_T_CFLAGS): Remove.
2167 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
2168 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
2169 * config/h8300/t-elf: Remove.
2170 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
2171 Move to ../libgcc/config/i386.
2172 * config/i386/t-crtstuff: Remove.
2173 * config/i386/t-i386elf: Remove.
2174 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
2175 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
2176 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
2177 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
2178 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
2179 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
2180 * config/ia64/t-vms: Remove.
2181 * config/ia64/vms-crtinit.asm: Move to
2182 ../libgcc/config/ia64/vms-crtinit.S.
2183 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
2184 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
2185 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2186 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
2187 ($(T)crtinit.o, $(T)crtfini.o): Remove.
2188 (m32rx, m32r2): Remove.
2189 (EXTRA_MULTILIB_PARTS): Remove.
2190 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
2191 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
2192 * config/m68k/t-crtstuff: Remove.
2193 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
2194 * config/m68k/t-m68kelf: Remove.
2195 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
2196 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
2197 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
2198 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
2199 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
2200 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
2201 (EXTRA_MULTILIB_PARTS): Remove.
2202 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
2203 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
2204 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
2205 EXTRA_PARTS): Remove.
2206 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
2207 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
2208 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
2209 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
2210 ($(T)crti.o, $(T)crtn.o): Remove.
2211 (EXTRA_MULTILIB_PARTS): Remove.
2212 * config/mips/t-isa3264: Likewise.
2213 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
2214 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
2215 (CRTSTUFF_T_CFLAGS): Remove.
2216 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
2217 ($(T)crti.o, $(T)crtn.o): Remove.
2218 (EXTRA_MULTILIB_PARTS): Remove.
2219 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
2221 ($(T)crti.o, $(T)crtn.o): Remove.
2222 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
2223 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
2224 (EXTRA_MULTILIB_PARTS): Remove.
2225 ($(T)crti.o, $(T)crtn.o): Remove.
2226 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
2227 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
2228 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
2229 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
2230 * config/pa/stublib.c: Move to libgcc/config/pa.
2231 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2232 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
2233 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
2234 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
2235 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
2236 ($(T)libgcc_stub.a): Remove.
2237 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
2238 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
2239 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
2240 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
2241 ($(T)libgcc_stub.a): Remove.
2242 * config/rs6000/eabi-cn.asm: Move to
2243 ../../../libgcc/config/rs6000/eabi-cn.S.
2244 * config/rs6000/eabi-ci.asm: Move to
2245 ../../../libgcc/config/rs6000/eabi-ci.S.
2246 * config/rs6000/sol-ci.asm: Move to
2247 ../../../libgcc/config/rs6000/sol-ci.S.
2248 * config/rs6000/sol-cn.asm: Move to
2249 ../../../libgcc/config/rs6000/sol-cn.S.
2250 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
2251 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2252 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
2254 (EXTRA_MULTILIB_PARTS): Remove.
2255 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
2256 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
2257 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
2258 ($(T)ncrtn$(objext)): Remove.
2259 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2260 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
2261 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
2262 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
2263 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
2264 * config/score/t-score-elf: Remove.
2265 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
2266 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
2267 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
2268 * config/sh/lib1funcs-4-300.asm: Move to
2269 ../../../libgcc/config/sh/lib1funcs-4-300.S.
2270 * config/sh/lib1funcs-Os-4-200.asm: Move to
2271 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
2272 * config/sh/t-elf: Remove.
2273 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
2274 * config/sh/t-linux64: Remove.
2275 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
2276 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
2277 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
2278 ($(T)ic_invalidate_array_4-100.o)
2279 ($(T)libic_invalidate_array_4-100.a)
2280 ($(T)ic_invalidate_array_4-200.o)
2281 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
2282 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
2283 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
2284 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
2285 ($(T)libgcc-4-300.a): Remove.
2286 * config/sh/t-superh: Remove.
2287 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
2288 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
2289 * config/spu/cache.S: Move to ../libgcc/config/spu.
2290 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
2291 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
2292 (EXTRA_MULTILIB_PARTS): Remove.
2293 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
2294 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
2295 ($(T)cache64k.o, $(T)cache128k.o): Remove.
2296 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
2297 * config/t-libc-ok: Remove.
2298 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2299 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
2300 * config/t-netbsd: Remove.
2301 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
2302 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
2303 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
2304 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
2305 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
2306 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
2307 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
2308 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2309 (EXTRA_MULTILIB_PARTS): Remove.
2310 * config/xtensa/t-linux: Remove.
2311 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
2313 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
2315 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
2316 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
2318 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2320 PR translation/45116
2321 * Makefile.in (slibdir): Remove, don't export.
2322 (SHLIB_NM_FLAGS): Remove.
2323 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
2324 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
2325 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
2326 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
2327 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
2328 (gccspec.o): Likewise.
2329 (installdirs): Don't create $(DESTDIR)$(slibdir).
2330 * configure.ac (slibdir): Remove.
2331 * configure: Regenerate.
2332 * libgcc-libsystem.ver: Move to ../libgcc/config.
2333 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
2334 * config/libgcc-glibc.ver: Move to ../libgcc/config.
2335 * config/t-libunwind (SHLIB_LC): Remove.
2336 * config/t-linux (SHLIB_MAPFILES): Remove.
2337 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
2338 * config/t-slibgcc-elf-ver: Remove.
2339 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
2341 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
2342 to ../libgcc/config/alpha.
2343 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
2344 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
2345 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
2346 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
2347 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
2348 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
2349 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
2350 * config/arm/t-symbian (SHLIB_LC): Remove.
2351 * config/bfin/libgcc-bfin.ver: Move to
2352 ../libgcc/config/bfin/libgcc-glibc.ver.
2353 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
2354 * config/c6x/libgcc-c6xeabi.ver: Move to
2355 ../libgcc/config/c6x/libgcc-eabi.ver.
2356 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
2357 * config/cris/libgcc.ver: Move to
2358 ../libgcc/config/cris/libgcc-glibc.ver.
2359 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
2360 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
2361 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
2362 * config/i386/darwin-libgcc.10.4.ver: Move to
2363 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
2364 * config/i386/darwin-libgcc.10.5.ver: Move to
2365 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
2366 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
2367 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
2368 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
2369 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
2370 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
2371 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
2372 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
2373 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
2374 ../libgcc/config/i386.
2375 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
2376 ../libgcc/config/i386.
2377 * config/i386/t-linux: Move to ../libgcc/config/i386.
2378 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
2379 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
2380 * config/i386/t-mingw-w64: Likewise.
2381 * config/i386/t-mingw32: Remove.
2382 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
2383 to ../libgcc/config/ia64.
2384 * config/ia64/t-glibc: Remove.
2385 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
2386 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
2387 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
2388 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
2389 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
2390 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
2391 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
2392 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
2393 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
2394 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
2395 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
2396 Move to ../libgcc/config/pa.
2397 * config/rs6000/darwin-libgcc.10.4.ver: Move to
2398 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
2399 * config/rs6000/darwin-libgcc.10.5.ver: Move to
2400 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
2401 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
2402 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
2403 * config/rs6000/t-aix52: Likewise.
2404 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
2405 ../libgcc/config/sh.
2406 * config/sparc/libgcc-sparc-glibc.ver: Move to
2407 ../libgcc/config/sparc/libgcc-glibc.ver.
2408 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
2409 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
2410 * config/xtensa/libgcc-xtensa.ver: Move to
2411 ../libgcc/config/xtensa/libgcc-glibc.ver.
2412 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
2413 t-slibgcc in tmake_file.
2414 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
2415 *-*-freebsd[34].* with pthreads.
2416 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
2417 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
2418 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
2419 (*-*-netbsd*): Likewise.
2420 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
2421 (*-*-*vms*): Add t-slibgcc to tmake_file.
2422 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
2423 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
2425 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
2427 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
2429 (crisv32-*-linux*, cris-*-linux*): Likewise.
2430 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
2431 pa/t-slibgcc-dwarf-ver from tmake_file.
2432 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
2434 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
2435 (hppa*64*-*-hpux11*): Likewise.
2436 (hppa[12]*-*-hpux11*): Likewise.
2437 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
2439 (x86_64-*-darwin*): Likewise.
2440 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
2441 Add t-slibgcc to tmake_file.
2442 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
2443 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
2445 Remove i386/t-mingw-pthread from tmake_file.
2446 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
2447 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
2448 (ia64-hp-*vms*): Likewise.
2449 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
2451 (m32rle-*-linux*): Likewise.
2452 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
2453 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
2454 t-slibgcc-nolc-override from tmake_file.
2455 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
2457 (powerpc-*-darwin*): Likewise.
2458 (powerpc64-*-darwin*): Likewise.
2459 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
2460 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
2461 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
2462 t-slibgcc to tmake_file.
2463 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
2464 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
2465 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
2466 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
2467 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
2468 (sparc64-*-linux*): Likewise.
2469 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
2471 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
2472 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
2475 2011-11-02 Richard Guenther <rguenther@suse.de>
2477 PR tree-optimization/50902
2478 * tree-vect-stmts.c (vectorizable_load): Properly convert
2479 an invariant initializer element.
2481 2010-11-02 Richard Guenther <rguenther@suse.de>
2483 PR tree-optimization/50890
2484 * gimple.h (gimple_fold_call): Remove.
2485 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
2486 (gimple_fold_call): ... here. Make static. Update the
2487 cannot-inline flag on direct calls.
2488 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
2489 from the statements to the edges.
2491 2011-11-01 Ian Lance Taylor <iant@google.com>
2493 * godump.c (struct macro_hash_value): Define.
2494 (macro_hash_hashval): New static function.
2495 (macro_hash_eq, macro_hash_del): New static functions.
2496 (go_define): Use macro_hash_value to store values in macro_hash.
2497 Replace an old value on a redefinition. Don't print anything to
2499 (go_undef): Delete the entry from the hash table.
2500 (go_output_typedef): For an enum, use macro_hash_value, and don't
2501 print anything to go_dump_file.
2502 (go_print_macro): New static function.
2503 (go_finish): Traverse macro_hash with go_print_macro.
2504 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
2506 2011-11-02 Alan Modra <amodra@gmail.com>
2508 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
2510 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
2513 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
2515 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
2517 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
2519 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
2521 * config/i386/i386.md (splitters for int-float conversion): Use
2522 SUBREG_REG on SUBREGs in splitter constraints.
2524 2011-11-01 Jakub Jelinek <jakub@redhat.com>
2526 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
2528 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
2530 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
2531 (ssepackfltmode): New mode attr.
2532 (vec_pack_ufix_trunc_<mode>): New expander.
2534 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
2537 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
2538 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
2540 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
2542 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
2543 * config/rs6000/476.h: New file.
2544 * config/rs6000/476.opt: Likewise.
2545 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
2546 (SET_TARGET_LINK_STACK): Likewise.
2547 (TARGET_ASM_CODE_END): Define.
2548 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
2549 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
2550 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
2551 code if TARGET_LINK_STACK.
2552 (rs6000_emit_load_toc_table): Likewise.
2553 (output_function_profiler): Likewise
2554 (macho_branch_islands): Likewise
2555 (machopic_output_stub): Likewise
2556 (get_ppc476_thunk_name): New function.
2557 (rs6000_code_end): Likewise.
2558 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
2559 Convert to a define_expand.
2560 (load_toc_v4_PIC_1_normal): New define_insn.
2561 (load_toc_v4_PIC_1_476): Likewise.
2562 (load_toc_v4_PIC_1b_normal): Likewise.
2563 (load_toc_v4_PIC_1b_476): Likewise.
2565 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
2568 * config/avr/avr.opt (-mbranch-cost=): New option.
2569 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
2570 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
2571 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
2572 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
2573 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
2575 2011-11-01 Tom de Vries <tom@codesourcery.com>
2577 PR tree-optimization/50908
2578 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
2579 before update_vuses, test for 1 predecessor rather than two.
2580 (delete_block_update_dominator_info): New function, part of it factored
2582 (replace_block_by): Use delete_block_update_dominator_info. Call
2583 update_vuses after deleting bb1 and updating dominator info, instead of
2586 2011-11-01 David S. Miller <davem@davemloft.net>
2588 * config/sparc/sparc.c (vector_init_faligndata): New function.
2589 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
2591 * config/sparc/sparc.c (sparc_expand_vcond): New function.
2592 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
2593 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
2594 (vconduv8qiv8qi): Likewise.
2596 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
2599 * cselib.c (cfa_base_preserved_regno): Initialize.
2600 (cselib_expand_value_rtx_1): Don't expand it.
2601 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
2602 Check it's only zero if result is NULL.
2604 2011-11-01 Jakub Jelinek <jakub@redhat.com>
2606 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
2609 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
2610 (sseintvecmodelower): New mode iterator.
2611 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
2612 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
2613 (floatunsv4siv4sf2): Macroize into...
2614 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
2616 2011-10-31 David S. Miller <davem@davemloft.net>
2618 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
2620 * dwarf2out.c (cached_next_real_insn): New.
2621 (dwarf2out_end_epilogue): Set it to NULL_RTX.
2622 (dwarf2out_var_location): Remove cached_next_real_insn local static.
2624 2011-10-31 Richard Henderson <rth@redhat.com>
2626 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
2627 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
2628 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
2629 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
2630 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
2631 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
2632 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
2633 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
2634 * config/i386/i386.md (splitters for int-float conversion): Likewise.
2635 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
2636 (bdesc_args): Likewise.
2637 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
2638 (ix86_vectorize_builtin_conversion): Remove.
2639 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
2641 2011-10-31 Martin Jambor <mjambor@suse.cz>
2643 * ipa-prop.c (mark_modified): Moved up in the file.
2644 (is_parm_modified_before_call): Renamed to
2645 is_parm_modified_before_stmt, moved up in the file.
2646 (load_from_unmodified_param): New function.
2647 (compute_complex_assign_jump_func): Also attempt to create pass
2648 through jump functions for values loaded from (addressable)
2651 2011-10-31 Jakub Jelinek <jakub@redhat.com>
2653 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
2654 in a loop and has different type from op0, cast it to op0's type
2655 before the loop first. For slp give up. Don't crash if op1_vectype
2658 2011-10-31 Paul Brook <paul@codesourcery.com>
2660 * cgraphunit.c: Don't mark clones as static constructors.
2662 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
2664 * gcc-ar: Do not include stdio.h.
2666 2011-10-31 Diego Novillo <dnovillo@google.com>
2668 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
2670 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
2673 2011-10-30 David S. Miller <davem@davemloft.net>
2675 * config/sparc/sparc.c (vector_init_bshuffle): New function.
2676 (vector_init_fpmerge): New function.
2677 (sparc_expand_vector_init): Use them to improve non-const cases.
2679 * dwarf2out.c (dwarf2out_var_location): When processing several
2680 consecutive location notes, cache the result of next_real_insn().
2682 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
2684 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
2685 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
2686 (vec_dupv4sf): Remove expander.
2687 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
2688 (vec_dupv2df): Remove expander.
2689 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
2690 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
2691 (*vec_dupv4si): Merge *vec_dupv4si_avx.
2692 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
2694 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
2696 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
2697 * optabs.c (supportable_convert_operation): New function.
2698 * optabs.h (supportable_convert_operation): New prototype.
2699 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
2700 behavior for NONE modifier case.
2701 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
2703 2011-10-30 Jakub Jelinek <jakub@redhat.com>
2705 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
2706 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
2708 (vect_vect_recog_func_ptrs): Add it.
2710 2011-10-30 David S. Miller <davem@davemloft.net>
2712 * reorg.c (label_before_next_insn): New function.
2713 (relax_delay_slots): Use it instead of prev_label.
2714 * rtl.h (prev_label): Delete declaration.
2715 * emit-rtl.c (prev_label): Remove.
2717 2011-10-30 Revital Eres <revital.eres@linaro.org>
2719 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
2720 as BB_DISABLE_SCHEDULE.
2721 (mark_loop_unsched): New function.
2722 (sms_schedule): Call it.
2724 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2727 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
2728 (cmpib_comparison_operator): Likewise.
2729 (following_cal, output_and, output_ior, output_move_double,
2730 output_fp_move_double, output_block_move, output_block_clear,
2731 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
2732 output_movb, output_parallel_movb, output_parallel_addb, output_call,
2733 output_indirect_call, output_millicode_call, output_mul_insn,
2734 output_div_insn, output_mod_insn, singlemove_string,
2735 output_arg_descriptor, output_global_address, print_operand,
2736 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
2737 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
2738 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
2739 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
2740 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
2741 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
2742 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
2743 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
2744 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
2745 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
2746 exported functions and variables with "pa_".
2747 * config/pa/predicates.md: Likewise.
2748 * config/pa/pa64-hpux.h: likewise.
2749 * config/pa/som.h: Likewise.
2750 * config/pa/elf.h: Likewise.
2751 * config/pa/pa64-linux.h: Likewise.
2752 * config/pa/pa.md: Likewise.
2753 * config/pa/pa.c: Likewise.
2754 * config/pa/pa-linux.h: Likewise.
2755 * config/pa/pa.h: Likewise.
2756 * config/pa/constraints.md: Likewise.
2758 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
2760 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
2762 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
2763 * config/i386/i386.c: Update all uses.
2765 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
2767 * config/i386/i386.md (lshlv16qi3): Remove expander.
2768 (lshrv16qi3): New expander.
2769 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
2770 using any_shiftrt code iterator. Cleanup.
2771 (ashlv16qi3): Cleanup.
2774 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2777 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
2779 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
2780 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
2782 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
2785 * config/avr/avr.opt (-maccumulate-args): New option.
2786 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
2787 avr_starting_frame_offset.
2788 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
2789 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
2790 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
2791 (UNSPECV_WRITE_SP): New constant.
2792 (*addhi3_sp_R): Rewrite to...
2793 (*addhi3_sp): ...this new insn.
2794 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
2795 (movhi_sp_r): ...this new insn.
2796 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
2797 (avr_starting_frame_offset): New.
2798 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
2799 (avr_starting_frame_offset): New function.
2800 (avr_outgoing_args_size): New static function.
2801 (avr_initial_elimination_offset): Use it.
2802 (avr_simple_epilogue): Use it.
2803 (avr_asm_function_end_prologue): Use it.
2804 (expand_epilogue): Use it.
2805 (expand_prologue): Use it. Break out code to...
2806 (avr_prologue_setup_frame): ...this new static function.
2807 (avr_can_eliminate): Allow eliminating to frame pointer if there
2809 (avr_frame_pointer_required_p): Use frame pointer if target has a
2811 * config/avr/constraints.md (R): Remove.
2812 (Csp): New constraint.
2813 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
2815 2011-10-29 Andi Kleen <ak@linux.intel.com>
2817 * gcc-ar.c (target_machine): Add.
2819 2011-10-29 Anatoly Sokolov <aesok@post.ru>
2821 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
2822 cris_constant_index_p, cris_base_p, cris_index_p,
2823 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
2824 cris_legitimate_address_p): New functions.
2825 (TARGET_LEGITIMATE_ADDRESS_P): Define.
2826 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
2827 from rtx to const_rtx.
2828 (cris_print_operand_address, cris_address_cost,
2829 cris_side_effect_mode_ok): Use
2830 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
2831 cris_biap_index_p and cris_bdap_index_p.
2832 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
2833 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
2834 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
2835 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
2836 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
2837 cris_biap_index_p and cris_bdap_index_p.
2838 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
2840 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
2841 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
2843 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
2845 2011-10-21 Andi Kleen <ak@linux.intel.com>
2847 * ggc-page (PAGE_ALIGN): Add.
2848 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
2849 Replace ROUND_UP with PAGE_ALIGN.
2851 2011-10-20 Andi Kleen <ak@linux.intel.com>
2853 * ggc-page (alloc_anon): Add check argument.
2854 (alloc_page): Add fallback to 1 page allocation.
2855 Adjust alloc_anon calls to new argument.
2857 2011-10-18 Andi Kleen <ak@linux.intel.com>
2859 * ggc-page (release_pages): First free large continuous
2860 chunks in the madvise path.
2862 2011-10-18 Andi Kleen <ak@linux.intel.com>
2864 * ggc-page.c (alloc_pages): Always round up entry_size.
2866 2011-10-19 Andi Kleen <ak@linux.intel.com>
2868 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
2869 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
2870 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
2871 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
2872 (install): Depend on install-gcc-ar.
2873 (install-gcc-ar): Add.
2874 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
2875 * gcc-ar.c: Add new file.
2877 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
2879 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
2880 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
2882 (VStype_div): Use vector types for V2DF/V4SF.
2883 (VStype_sqrt): Use *sqrt types.
2884 (VS_spdp_type): Change type to vecdouble.
2885 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
2886 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
2887 vsx_xvcvspuxds): Likewise.
2888 (*vsx_fms<mode>4): Set type via <VStype_mul>.
2889 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
2891 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
2892 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
2893 power7-dsqrt): Correct insn latency.
2894 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
2895 (power7-veccmp): Delete.
2896 (power7-vecfloat): Correct latency/dispatch/VSU values.
2897 (define_bypass "power7-vecfloat"): Correct latency and types.
2898 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
2899 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
2901 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
2903 * config/i386/i386.md (shift_insn): Rename code attribute from
2904 shiftrt_insn. Also handle ashift RTX.
2905 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
2906 (vshift): New code attribute.
2907 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
2908 (any_lshift): Move and rename code iterator from ...
2909 * config/i386/sse.md (lshift): ... here.
2910 (lshift_insn): Remove code attribute.
2911 (lshift): Remove code attribute.
2912 (vlshr<mode>3): Use lshiftrt RTX.
2913 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
2914 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
2915 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
2916 any_lshift code iterator. Update asm template.
2917 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
2918 usign any_lshift code iterator.
2919 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
2920 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
2921 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
2923 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
2926 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
2927 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
2929 (*parityqihi2): Same for 8-bit parity.
2931 2011-10-28 Julian Brown <julian@codesourcery.com>
2933 PR rtl-optimization/47918
2934 * reload1.c (set_initial_label_offsets): Use initial offsets
2935 for labels on the nonlocal_goto_handler_labels chain.
2937 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
2939 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
2940 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
2941 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
2942 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
2944 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
2945 (GP_SAVE_INLINE): Likewise.
2946 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
2947 RESTORE_FP_SUFFIX): Set to empty strings.
2948 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
2949 (debug_stack_info): Print savres_strategy.
2950 (rs6000_savres_routine_name): Implement for Darwin.
2951 (rs6000_make_savres_rtx): Adjust used register for Darwin.
2952 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
2953 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
2954 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
2955 * config/rs6000/darwin-gpsave.asm: New file.
2957 2011-10-28 Jakub Jelinek <jakub@redhat.com>
2959 * config/i386/sse.md (VI4SD_AVX2): Removed.
2960 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
2961 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
2962 Add another expander using VI48_128 iterator for
2963 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
2965 (vlshr<mode>3): Likewise. Change register_operand predicate to
2966 nonimmediate_operand on last operand in the VI12_128 expander.
2967 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
2968 (vashrv4si3, vashrv8si3): New expanders.
2969 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
2970 avx2_<lshift>vv2di): Removed.
2971 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
2972 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
2973 iterator. Simplify pattern.
2975 2010-10-28 Richard Guenther <rguenther@suse.de>
2978 * lto-wrapper.c (get_options_from_collect_gcc_options):
2979 Properly count arguments.
2980 (run_gcc): Use an obstack to collect argv, properly separate
2981 switches and their arguments.
2983 2011-10-28 Jakub Jelinek <jakub@redhat.com>
2985 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
2986 vector mode from vectype's mode.
2988 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
2990 PR rtl-optimization/49720
2991 * simplify-rtx.c (simplify_relational_operation_1): Detect
2992 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
2993 simplifies to (eq/ne x (cst2 - cst1))" case.
2995 2011-10-27 David S. Miller <davem@davemloft.net>
2997 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
2998 (*snedi_zero): Likewise.
2999 (*snedi_zero_trunc): Likewise.
3000 (snedi_special_vis3): New expander.
3001 (*snedi_zero_vis3): New insn.
3002 (*snedi_zero_trunc_vis3): Likewise.
3003 (*sltu_insn_vis3): Likewise.
3004 (*sltu_insn_vis3_trunc): Likewise.
3006 (*addxc_trunc_sp64_vis3): Likewise.
3007 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
3008 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
3009 sequences on DImode values.
3011 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
3014 * regcprop.c (copyprop_hardreg_forward_1): Reject the
3015 transformation when we narrow the mode on big endian.
3017 2011-10-27 Jakub Jelinek <jakub@redhat.com>
3019 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
3020 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
3021 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
3023 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
3024 overrides for -masm=intel memory.
3025 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
3026 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
3027 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
3028 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
3029 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
3030 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
3031 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
3033 2011-10-27 Martin Jambor <mjambor@suse.cz>
3035 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
3037 (ipa_compute_jump_functions_for_edge): Likewise.
3038 (ipa_compute_jump_functions): Likewise.
3039 (ipa_analyze_indirect_call_uses): Likewise.
3040 (ipa_analyze_call_uses): Likewise.
3041 (ipa_analyze_params_uses): Likewise.
3042 (ipa_analyze_node): Likewise.
3044 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
3047 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
3048 constraints. Change alternative 1 to "x,m,1".
3050 2011-10-27 Jakub Jelinek <jakub@redhat.com>
3052 * Makefile.in (build/gencheck.o): Depend on tree.def and
3053 c-family/c-common.def.
3055 * tree-ssa-strlen.c: Include expr.h.
3056 (get_stridx): Don't use c_strlen, instead use string_constant
3057 and compute string length from it.
3058 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
3060 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
3062 PR rtl-optimization/46603
3064 * reload.c (push_reload): In the out case, restore previous behavior
3065 for subregs that don't have word mode.
3067 2011-10-27 Ian Lance Taylor <iant@google.com>
3069 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
3070 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
3071 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
3074 2011-10-27 Richard Henderson <rth@redhat.com>
3076 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
3077 selector. Save the qimode constant selector for later use by the
3078 qimode vec_perm pattern.
3080 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
3082 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
3083 to unit_req_factor to the right enum type.
3084 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
3085 hwloop_optimize): Remove unused variables.
3087 2010-10-27 Richard Guenther <rguenther@suse.de>
3090 * tree-vect-generic.c (do_binop): Handle scalar operands.
3092 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
3095 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
3096 from different units in a single alternative.
3098 2011-10-26 David S. Miller <davem@davemloft.net>
3100 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
3101 if we're comparing DImode and comparison is other than EQ or NE.
3103 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
3104 LEU/LTU/GEU/GTU is attempted.
3105 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
3107 (*neg_seqsi_sign_extend): Likewise.
3108 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
3109 *neg_sgeu_extend_sp64): New insns.
3111 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
3112 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
3113 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
3114 (*mov<I:mode>_cc_reg_sp64): Likewise.
3115 (*movsf_cc_v9): Likewise.
3116 (*movsf_cc_reg_sp64): Likewise.
3117 (*movdf_cc_v9): Likewise.
3118 (*movdf_cc_reg_sp64): Likewise.
3119 (*movtf_cc_hq_v9): Likewise.
3120 (*movtf_cc_reg_hq_sp64): Likewise.
3121 (*movtf_cc_v9): Likewise.
3122 (*movtf_cc_reg_sp64): Likewise.
3123 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
3124 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
3126 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
3128 * reload.c (reload_inner_reg_of_subreg): Change type of return value
3129 and type of OUTPUT parameter to bool and adjust. Document MODE and
3130 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
3131 and improve associated comment.
3132 (push_reload): Clarify and update comments about reloading of subregs.
3133 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
3134 for the reloading of subregs in the out case as well.
3136 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
3139 * var-tracking.c (rtx_debug_expr_p): New.
3140 (use_type): Don't use debug exprs to track non-VTA variables.
3142 2011-10-26 Jeff Law <law@redhat.com>
3144 * doc/invoke.texi (sink-frequency-threshold): Document.
3145 * tree-ssa-sink.c: Include params.h.
3146 (select_best_block): New function.
3147 (statement_sink_location): Use it.
3148 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
3150 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
3153 * config/darwin.c (top level): Amend comments concerning LTO output.
3154 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
3155 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
3156 (LTO_NAMES_SECTION): Rename.
3157 (darwin_asm_named_section): Record LTO section counts and switches
3158 in a vec of darwin_lto_section_e.
3159 (darwin_file_start): Remove unused code.
3160 (darwin_file_end): Put an LTO section termination label. Handle
3161 output of the wrapped LTO sections, index and names table.
3163 2011-10-26 Alan Modra <amodra@gmail.com>
3165 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
3167 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
3168 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
3169 simple_return in pattern, emit instruction, and set jump_label.
3170 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
3171 simple_return rather than return.
3172 (emit_cfa_restores): New function.
3173 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
3174 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
3175 when using out-of-line gpr restore. Add missing LR and FP regs
3176 cfa_restores for out-of-line fpr restore. Consolidate code setting
3177 up cfa_restores. Formatting. Use LR_REGNO define.
3178 (rs6000_output_mi_thunk): Use simple_return rather than return.
3179 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
3180 (return_internal*): Likewise.
3181 (any_return, return_pred, return_str): New iterators.
3182 (return, conditional return insns): Provide both return and
3183 simple_return variants.
3184 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
3185 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
3186 Move r11 and r0 later to suit shrink-wrapping.
3188 2011-10-26 Richard Guenther <rguenther@suse.de>
3190 * lto-wrapper.c (run_gcc): Properly init/free obstack.
3192 2011-10-26 Jakub Jelinek <jakub@redhat.com>
3194 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
3195 * config/i386/predicates.md (vsib_address_operand,
3196 vsib_mem_operator): New predicates.
3197 * config/i386/i386.c (ix86_print_operand_address): Handle
3198 UNSPEC_VSIBADDR addresses.
3199 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
3200 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
3201 UNSPEC_VSIBADDR address.
3202 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
3203 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
3205 2011-10-26 Tom de Vries <tom@codesourcery.com>
3207 PR tree-optimization/50763
3208 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
3209 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
3211 2011-10-26 Richard Guenther <rguenther@suse.de>
3214 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
3215 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
3216 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
3217 (run_gcc): Use it. Filter out language specific options.
3219 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
3221 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
3224 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
3227 * gcc.c (main): Fix fatal_error string for translation.
3229 2011-10-25 Ian Lance Taylor <iant@google.com>
3231 * tree-eh.c (do_return_redirection): Remove return_value_p
3232 parameter. Change all callers.
3233 (lower_try_finally_nofallthru): Remove local return_val.
3234 (lower_try_finally_onedest): Likewise.
3235 (lower_try_finally_copy): Likewise.
3236 (lower_try_finally_switch): Likewise.
3238 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
3240 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
3241 remove "&& !TARGET_64BIT"
3242 (*mmx_maskmovq_rex): Removed.
3244 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
3246 PR rtl-optimization/46603
3247 * reload.c (push_reload): In the out case, reload the subreg as well
3248 as the reg if it has word mode.
3250 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
3252 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
3253 suppress debug info for the parent type.
3255 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
3257 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
3259 2011-10-25 Richard Henderson <rth@redhat.com>
3261 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
3262 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
3264 * config/rs6000/altivec.md (vec_extract_evenv8hi,
3265 vec_extract_evenv16qi, vec_extract_oddv4si,
3266 vec_extract_oddv4sf): Remove.
3268 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
3269 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
3270 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
3271 vec_interleave_highv4sf, vec_interleave_lowv4sf,
3272 vec_interleave_highv4si, vec_interleave_lowv4si,
3273 vec_interleave_highv8hi, vec_interleave_lowv8hi,
3274 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
3276 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
3277 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
3278 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
3279 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
3280 vec_interleave_low_optab, vec_extract_even_optab,
3281 vec_extract_odd_optab with expand_vec_perm.
3282 (can_vec_perm_for_code_p): New.
3284 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
3285 fallback via can_vec_perm_for_code_p.
3286 (vect_strided_load_supported): Likewise.
3287 * tree-vect-generic.c (expand_vector_operations_1): Never lower
3288 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
3289 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
3291 * target.def (vec_perm_const_ok): Change parameters to mode and
3293 * doc/tm.texi: Rebuild.
3294 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
3295 parameters to mode and array of indicies.
3296 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
3297 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
3298 Change parameters to mode and array of indicies.
3299 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
3300 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
3301 parameters to mode and rtx inputs. Try lowering to QImode
3302 vec_perm_const before trying fully variable permutation.
3303 * optabs.h: Update decls.
3304 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
3305 VECTOR_CST to pass to can_vec_perm_p.
3306 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
3307 from int pointer to unsigned char pointer.
3308 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
3309 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
3311 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
3312 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
3313 VEC_INTERLEAVE_LOW_EXPR): Likewise.
3315 2011-10-25 Mike Stump <mikestump@comcast.net>
3317 * reload.c (regno_clobbered_p): Fix typo.
3319 2011-10-25 Dodji Seketeli <dodji@redhat.com>
3321 * input.c (expand_location): Rewrite using linemap_resolve_location
3322 and linemap_expand_location. Add a comment.
3324 2011-10-25 Jakub Jelinek <jakub@redhat.com>
3326 PR tree-optimization/50596
3327 * tree-vect-stmts.c (vect_mark_relevant): Only use
3328 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
3329 (vectorizable_store): If is_pattern_stmt_p look through
3330 VIEW_CONVERT_EXPR on lhs.
3331 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
3332 Use unsigned type instead of signed.
3333 (vect_recog_bool_pattern): Optimize also stores into bool memory in
3334 addition to casts from bool to integral types.
3335 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
3336 created, don't create it again.
3338 2011-10-25 Kai Tietz <ktietz@redhat.com>
3340 * config/i386/i386.c (ix86_frame_pointer_required): Require
3341 frame-pointer, if setjmp is used for 32-bit ms-abi.
3343 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
3345 * builtins.c (set_builtin_user_assembler_name): Remove extra
3346 newline added in October 11th, 2011 change.
3348 2011-10-24 David S. Miller <davem@davemloft.net>
3350 * config/sparc/little-endian.opt: Delete.
3351 * config.gcc: Remove references to config/sparc/little-endian.opt
3352 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
3353 * config/sparc/linux64.h: Delete references to -mlittle-endian.
3354 * config/sparc/netbsd-elf.h: Likewise.
3355 * config/sparc/openbsd64.h: Likewise.
3356 * config/sparc/sparc.h: Likewise.
3357 * config/sparc/sp64-elf.h: Likewise and delete overrides for
3358 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
3359 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
3360 to MASK_LITTLE_ENDIAN.
3361 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
3363 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
3364 Only use D, Y, and Z constraints in vector insns.
3366 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
3367 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
3369 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
3370 into *movdi_insn_sp32.
3371 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
3372 one pattern called *movdi_insn_sp64.
3373 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
3374 Consolidate into one pattern called *movsf_insn.
3375 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
3376 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
3377 into *movdf_insn_sp32.
3378 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
3379 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
3381 (*zero_extendsidi2_insn_sp64_novis3,
3382 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
3383 called *zero_extendsidi2_insn_sp64.
3384 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
3385 Consolidate into one pattern named *sign_extendsidi2_insn.
3386 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
3387 Consolidate into one pattern named *mov<VM32:mode>_insn.
3388 (*mov<VM64:mode>_insn_sp64_novis3,
3389 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
3390 named *mov<VM64:mode>_insn_sp64.
3391 (*mov<VM64:mode>_insn_sp32_novis3,
3392 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
3393 named *mov<VM64:mode>_insn_sp32.
3395 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3397 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
3398 (zero_length_string): Change assertion to accept strinfo without
3399 length but with stmt instead.
3400 Set the endptr pointer also if starting a new chain.
3401 (adjust_related_strinfos): Ignore strinfos marked for delayed
3403 (handle_builtin_strcpy): Mark earlier strinfo elements also for
3404 delayed length computation.
3406 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
3409 Port from 4.6 branch r180379
3410 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
3411 handling and indirect jump/calls on devices > 128k.
3413 2011-10-24 Anatoly Sokolov <aesok@post.ru>
3414 Georg-Johann Lay <avr@gjlay.de>
3417 * doc/extend.texi (Declaring Attributes of Functions):
3418 Document OS_main and OS_task attributes.
3419 (Specifying Attributes of Variables): Move up
3420 subsection "AVR Variable Attributes" as of alphabetical order.
3422 2011-10-24 Richard Guenther <rguenther@suse.de>
3424 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
3425 to vector element type.
3426 (vectorizable_assignment): Bail out for non-mode-precision operations.
3427 (vectorizable_shift): Likewise.
3428 (vectorizable_operation): Likewise.
3429 (vectorizable_type_demotion): Likewise.
3430 (vectorizable_type_promotion): Likewise.
3431 (vectorizable_store): Handle non-mode-precision stores.
3432 (vectorizable_load): Handle non-mode-precision loads.
3433 (get_vectype_for_scalar_type_and_size): Return a vector type
3434 for non-mode-precision integers.
3435 * tree-vect-loop.c (vectorizable_reduction): Bail out for
3436 non-mode-precision reductions.
3438 2011-10-24 Julian Brown <julian@codesourcery.com>
3440 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
3441 setting CC_REVERSED for FP comparisons.
3443 2011-10-24 Richard Guenther <rguenther@suse.de>
3445 PR tree-optimization/50838
3446 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
3447 a MEM_REF base if we change it.
3449 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
3452 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
3454 PR rtl-optimization/50833
3455 * function.c (thread_prologue_and_epilogue_insns): Expect the
3456 return insn optimization only if optimize.
3458 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
3460 * config/avr/avr.c: Break long lines.
3461 Define target hooks on the fly if applicable.
3462 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
3464 (targetm): Move definition to end of file.
3465 (avr_can_eliminate): Make static on the fly.
3466 (avr_frame_pointer_required_p): Ditto.
3467 (avr_hard_regno_scratch_ok): Ditto.
3468 (avr_builtin_setjmp_frame_value): Make static on the fly.
3469 Indent according to coding rules.
3470 (avr_case_values_threshold): Ditto.
3471 (avr_attribute_table): Move down.
3473 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
3475 PR tree-optimization/50730
3476 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
3477 analysis if encountered unsupported data-ref.
3479 2011-10-23 David S. Miller <davem@davemloft.net>
3481 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
3483 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
3484 append -mcpu=v9 when -mv8plus is given.
3486 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
3487 between float and non-float regs when VIS3.
3488 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
3489 use a restore when the source is a float register.
3490 (sparc_split_regreg_legitimate): When VIS3 allow moves between
3491 float and integer regs.
3492 (sparc_register_move_cost): Adjust to account for VIS3 moves.
3493 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
3494 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
3495 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
3496 float and integer regs we sometimes need a FP_REGS class
3497 intermediate move to satisfy the reload. When this happens
3498 specify an extra cost of 2.
3499 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
3500 (*movdi_insn_sp32_v9): Likewise.
3501 (*movdi_insn_sp64): Likewise.
3502 (*movsf_insn): Likewise.
3503 (*movdf_insn_sp32_v9): Likewise.
3504 (*movdf_insn_sp64): Likewise.
3505 (*zero_extendsidi2_insn_sp64): Likewise.
3506 (*sign_extendsidi2_insn): Likewise.
3507 (*movsi_insn_vis3): New insn.
3508 (*movdi_insn_sp32_v9_vis3): New insn.
3509 (*movdi_insn_sp64_vis3): New insn.
3510 (*movsf_insn_vis3): New insn.
3511 (*movdf_insn_sp32_v9_vis3): New insn.
3512 (*movdf_insn_sp64_vis3): New insn.
3513 (*zero_extendsidi2_insn_sp64_vis3): New insn.
3514 (*sign_extendsidi2_insn_vis3): New insn.
3515 (TFmode reg/reg split): Make sure both REG operands are float.
3516 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
3517 easy constant to integer reg alternatives.
3518 (*mov<VM64:mode>_insn_sp64): Likewise.
3519 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
3520 (*mov<VM32:mode>_insn_vis3): New insn.
3521 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
3522 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
3523 (VM64 reg<-->reg split): New splitter for 32-bit.
3525 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
3526 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
3528 * config/sparc/sparc.md (DImode reg/reg split): Use it.
3529 (DFmode reg/reg split): Likewise.
3531 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
3532 generating fzero and fone instructions.
3533 (DImode const_int --> reg splitter): Only trigger for integer regs.
3535 * config/sparc/predicates.md (input_operand): Disallow vector
3536 constants other than 0 and -1.
3537 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
3538 NO_REGS for vector constants other than 0 and -1.
3540 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
3541 SPARC_INT_REG_P): Define.
3542 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
3543 (REGNO_OK_FOR_INDEX_P): Likewise.
3544 * config/sparc/sparc.c (gen_df_reg): Likewise.
3545 (eligible_for_return_delay): Likewise.
3546 (eligible_for_sibcall_delay): Likewise.
3547 (sparc_legitimate_address_p): Likewise.
3548 (emit_save_or_restore_regs): Likewise.
3549 (registers_ok_for_ldd_peep): Likewise.
3550 * config/spac/sparc.md (DI mode splitters): Likewise.
3551 (SF mode const splitters): Likewise.
3552 (DF mode splitters): Likewise.
3553 (32-bit DI mode logical op splitters): Likewise.
3555 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
3559 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
3562 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
3564 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
3566 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
3567 (VI248_256): Remove mode iterator.
3568 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
3569 instead of gen_avx2_lshlv4di3.
3570 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
3571 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
3573 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
3575 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
3576 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
3577 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
3578 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
3579 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
3580 iterator. Use sseintprefix mode attribute.
3581 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
3582 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
3583 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
3584 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
3585 iterator. Use sseintprefix mode attribute.
3586 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
3588 (*avx2_gatherdi<mode>): Ditto.
3589 (*avx2_gatherdi<mode>256): Ditto.
3590 (VI48_AVX2): Remove mode iterator.
3591 (gthrlastfp): Remove mode attribute.
3593 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
3596 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
3598 2011-10-23 Tom de Vries <tom@codesourcery.com>
3600 PR tree-optimization/50763
3601 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
3603 (same_succ_flush_bbs): Use same_succ_flush_bb.
3604 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
3605 release_last_vdef and delete_basic_block.
3606 (unlink_virtual_phi): New function.
3607 (update_vuses): Add and use vuse1_phi_args argument. Set var to
3608 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
3609 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
3610 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
3611 to limit replacement of uses. Propagate phi argument for phis with a
3613 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
3614 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
3615 vuse1_phi_args as argument to call to update_vuses. Call
3616 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
3617 CDI_DOMINATORS info.
3618 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
3619 call to free_dominance_info. Only call calculate_dominance_info once.
3621 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
3623 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
3625 PR tree-optimization/44683
3626 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
3627 we can be sure that there are no signed zeros involved.
3629 2011-10-23 Jan Hubicka <jh@suse.cz>
3631 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
3633 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
3636 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
3637 Remove (match_dup 0).
3638 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
3639 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
3640 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
3641 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
3642 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
3643 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
3645 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
3647 PR tree-optimization/50819
3648 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
3650 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
3651 vect_analyze_data_ref_dependences.
3652 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
3653 the last argument. Check load-after-store dependence for unknown
3654 dependencies in basic blocks.
3655 (vect_analyze_data_ref_dependences): Update call to
3656 vect_analyze_data_ref_dependences.
3657 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
3658 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
3659 (vect_slp_analyze_bb_1): Update call to
3660 vect_analyze_data_ref_dependences. Don't call
3661 vect_bb_vectorizable_with_dependencies.
3663 2011-10-22 David S. Miller <davem@davemloft.net>
3665 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
3666 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
3667 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
3668 (sparc_secondary_reload): New function.
3670 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
3671 (struct processor_costs): Move from here..
3672 * config/sparc/sparc.c (struct processor_costs): To here.
3673 (sparc_costs): Mark static.
3675 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
3676 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
3677 Get rid of declarations.
3679 2011-10-21 Paul Brook <paul@codesourcery.com>
3681 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
3682 c6x_asm_init_sections): New functions.
3683 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
3685 2011-10-21 Jakub Jelinek <jakub@redhat.com>
3688 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
3689 V4DImode and V8SImode for !TARGET_AVX2.
3691 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
3694 * sched-deps.c (add_dependence): If not doing predication, promote
3695 REG_DEP_CONTROL to REG_DEP_ANTI.
3697 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
3699 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
3700 instead of X to avr_legitimize_reload_address.
3701 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
3702 first argument's type from rtx to rtx*.
3703 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
3704 Pass PX to push_reload instead of &X. Change log messages for
3707 2011-10-21 Roland Stigge <stigge@antcom.de>
3709 PR translation/47064
3710 * params.def: Fix typo "compilatoin" -> "compilation".
3712 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
3713 Kirill Yukhin <kirill.yukhin@intel.com>
3716 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
3717 if max_level allows that.
3719 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
3721 * reg-notes.def (DEP_CONTROL): New.
3722 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
3723 not doing speculation.
3724 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
3725 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
3726 * function.c (record_hard_reg_sets, record_hard_reg_uses,
3727 record_hard_reg_uses_1): Remove; move to rtlanal.c.
3728 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
3729 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
3730 (MUST_RECOMPUTE_SPEC_P): New macro.
3731 (real_insn_for_shadow): New function.
3732 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
3733 toggle_cancelled_flags): New static functions.
3734 (schedule_insn): Relax an assert to only check for empty hard back
3735 dependencies. Skip cancelled dependencies. Call
3736 check_clobbered_conditions.
3737 (copy_insn_list): Remove function, renamed moved to lists.c.
3738 (save_backtrack_point): Use new spelling copy_INSN_LIST.
3739 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
3740 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
3741 (estimate_insn_tick): Ignore cancelled dependencies.
3742 (haifa_speculate_insn): Move declaration.
3743 (try_ready): Move code into recompute_todo_spec and call it. Tweak
3744 some asserts. Ensure predicated patterns are restored if necessary.
3745 Dump DEP_CONTROL flag.
3746 (haifa_change_pattern): Merge with sched_change_pattern.
3747 (sched_change_pattern): Remove function.
3748 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
3749 uses changed to simply not test NON_FLUSH_JUMP_P.
3750 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
3752 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
3753 (reg_pending_control_uses, control_dependency_cache): New static
3755 (sched_get_reverse_condition_uncached): New function.
3756 (sd_find_dep_between): Remove pointless assert. Look in
3757 control_dependency_cache.
3758 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
3759 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
3760 and control_dependency_cache.
3761 (sd_unresolve_dep): Use dep_spec_p.
3762 (add_dependence): Now a wrapper around add_dependence_1, handling
3763 REG_DEP_CONTROL specially.
3764 (flush_pending_lists): Clear pending_jump_insns.
3765 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
3766 (sched_analyze_2): Unconditionally add to pending memory flushes,
3767 keep previous behaviour but apply it to pending_jump_insns instead.
3768 (sched_analyze_insn): Defer adding jump reg dependencies using
3769 reg_pending_control_uses; add them to the control_uses list. Handle
3770 pending_jump_insns and control_uses when adding dependence lists.
3771 (deps_analyze_insn): Update INSN_COND_DEPS.
3772 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
3773 last_pending_memory_flush.
3774 (init_deps): Initialize pending_jump_insns.
3775 (free_deps): Free control_uses.
3776 (remove_from_deps): Remove from pending_jump_insns.
3777 (init_deps_global): Allocate reg_pending_control_uses).
3778 (finish_deps_global): Free it.
3779 (add_dependence_1): Renamed from add_dependence. Handle
3781 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
3782 (copy_INSN_LIST, concat_INSN_LIST): Declare.
3783 * sched-int.h (struct deps_reg): Add control_uses.
3784 (struct deps_desc): Add pending_jump_insns.
3785 (struct _haifa_deps_insn_data): Add cond_deps.
3786 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
3787 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
3788 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
3789 (DEP_CONTROL): New macro.
3790 (DEP_TYPES): Include it.
3791 (HARD_DEP): Adjust definition.
3792 (DEP_CANCELLED): New macro.
3793 (enum SCHED_FLAGS): Add DO_PREDICATION.
3794 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
3795 * sched-rgn.c (concat_INSN_LIST): Remove function.
3796 (deps_join): Handle pending_jump_insns.
3797 (free_pending_lists): Likewise.
3798 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
3801 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
3804 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
3805 (__tablejump__): Consistently use EIND for indirect jump/call.
3806 (__tablejump_elpm__): Ditto.
3808 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
3810 * config/c6x/c6x.md (attr "op_pattern"): New.
3811 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
3812 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
3814 * config/c6x/c6x-mult.md: Regenerate.
3815 * config/c6x/c6x.c: Include "regrename.h".
3816 (unit_req_table): New typedef.
3817 (unit_reqs): Use it for the declaration.
3818 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
3819 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
3821 (count_unit_reqs): New arg reqs. All callers changed. Use
3822 get_unit_reqs, and don't merge here.
3823 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
3824 using unit_req_factor.
3825 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
3827 (c6x_reorg): Add reg notes problem, and call df_analyze.
3828 * Makefile.in ($(out_object_file)): Depend on regrename.h.
3830 2011-10-21 Kai Tietz <ktietz@redhat.com>
3832 * fold-const.c (simple_operand_p_2): Handle integral
3833 casts from boolean-operands.
3835 2011-10-21 Jan Hubicka <jh@suse.cz>
3837 * cgraph.c (dump_cgraph_node): Dump alias flag.
3838 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
3840 (get_alias_symbol): New function.
3841 (output_weakrefs): Output also weakrefs with no destinatoin.
3842 (lto_output_node): Output weakref alias flag when at function boundary.
3844 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
3847 * config/arm/driver-arm.c (vendors): Make static.
3849 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
3851 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
3852 (ix86_emit_swsqrtsf): Force a into register.
3854 2011-10-20 Mike Stump <mikestump@comcast.net>
3856 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
3857 after validate_change wipes it out.
3859 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3861 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
3862 before using the shufb instruction.
3864 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
3867 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
3868 memory operand order.
3869 (bmi2_bzhi_<mode>3): Ditto.
3870 (bmi2_pdep_<mode>3): Ditto.
3871 (bmi2_pext_<mode>3): Ditto.
3873 2011-10-20 Richard Henderson <rth@redhat.com>
3875 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
3876 * optabs.c (can_vec_perm_expr_p): Update to match.
3877 (expand_vec_perm_expr): Likewise.
3878 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
3879 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
3880 * doc/tm.texi.in: Likewise.
3882 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
3885 * config/i386/i386.c (processor_target_table): Change Atom
3886 align_loops_max_skip to 15.
3888 2011-10-20 Richard Henderson <rth@redhat.com>
3890 * target.def (builtin_vec_perm): Remove.
3891 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
3893 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
3894 (IX86_BUILTIN_VEC_PERM_*): Remove.
3895 (bdesc_args): Remove vec_perm builtins
3896 (ix86_expand_builtin): Likewise.
3897 (ix86_expand_vec_perm_const_1): Rename from
3898 ix86_expand_vec_perm_builtin_1.
3899 (extract_vec_perm_cst): Merge into...
3900 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
3901 ix86_vectorize_builtin_vec_perm_ok.
3902 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
3904 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
3905 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
3907 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
3908 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
3910 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
3913 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
3914 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
3915 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
3916 implements vectorized single float division and vectorized sqrtf(x)
3917 with reciprocal sequence with additional Newton-Raphson step with
3920 2011-10-20 Dodji Seketeli <dodji@redhat.com>
3922 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
3923 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
3924 it was done in ggc-page.c.
3927 * doc/cppopts.texi: Use @smallexample/@end smallexample in
3928 documentation for -fdebug-cpp instead of @quotation/@end quotation
3929 that is not supported by contrib/texi2pod.pl.
3931 2011-10-19 Jan Hubicka <jh@suse.cz>
3933 * ipa-inline.c (inline_small_functions): Always update all calles after
3936 2011-10-19 Jan Hubicka <jh@suse.cz>
3939 * ipa-inline.c (inline_small_functions): Fix checking code to not make
3940 effect on fibheap stability.
3942 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
3944 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
3946 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3949 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
3952 2011-10-20 Richard Guenther <rguenther@suse.de>
3954 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
3955 and rotates to the set of expensive operations.
3957 2011-10-19 David S. Miller <davem@davemloft.net>
3959 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
3960 (sparc_emit_set_const32): Likewise.
3961 (sparc_emit_set_const64_longway): Likewise.
3962 (sparc_emit_set_const64): Likewise.
3963 (sparc_legitimize_pic_address): Likewise.
3964 (memory_ok_for_ldd): Likewise.
3966 2011-10-20 Dehao Chen <dehao@google.com>
3968 * profile.c (compute_branch_probabilities): Compute and dump the
3969 overlap between the static estimation and the instrumentation profile.
3970 (OVERLAP_BASE): New macro.
3971 (compute_frequency_overlap): New function
3973 2011-10-19 Jakub Jelinek <jakub@redhat.com>
3975 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
3976 d->op1 instead of d->op0 for the second vpshufb.
3977 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
3978 (ix86_expand_vec_perm_const): If mask indicates two operands are
3979 needed, but both are the same and expanding them as d.op0 == d.op1
3980 failed, retry with d.op0 != d.op1.
3981 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
3982 also for d.nelt == 32.
3985 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
3988 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
3990 * regrename.h: New file.
3991 * regrename.c: Include it. Also include "emit-rtl.h".
3992 (struct du_head, struct du_chain, du_head_p DEF_VEC and
3993 DEF_VEC_ALLOC_P): Move to regrename.h.
3994 (do_replace): Remove declaration.
3995 (insn_rr): New variable.
3996 (cur_operand): New static variable.
3997 (regrename_chain_from_id): Renamed from chain_from_id and no longer
3998 static. All callers changed.
3999 (record_operand_use): New static function.
4000 (scan_rtx_reg): Use it.
4001 (find_best_rename_reg): New function, broken out of rename_chains.
4002 (rename_chains): Use it. Don't update chain regno and nregs here, ...
4003 (regrename_do_replace): ... do it here instead. Renamed from
4004 do_replace, and no longer static. All callers changed.
4005 (regrename_analyze): No longer static. New arg bb_mask.
4006 All callers changed. If bb_mask is nonzero, use it to limit the
4007 number of basic blocks we analyze. If we failed to analyze a block,
4008 clear insn operand data.
4009 (record_out_operands): New arg insn_info. Update cur_operand if it is
4011 (build_def_use): If insn_rr is nonnull, pass an insn_info to
4012 record_out_operands, and update cur_operand here as well.
4013 (regrename_init, regrename_finish): New functions.
4014 (regrename_optimize): Use them.
4015 * Makefile.in (regrename.o): Adjust dependencies.
4017 2011-10-19 Tom de Vries <tom@codesourcery.com>
4019 PR tree-optimization/50769
4020 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
4021 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
4022 dummy argument .MEM to phi when increasing number of arguments of phi by
4023 redirecting edges to the block with phi.
4025 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4028 * configure.ac: Save and restore CXXFLAGS around
4029 gcc_AC_CHECK_DECLS uses.
4030 Check for madvise() declaration with g++ if --enable-build-with-cxx.
4031 * configure: Regenerate.
4032 * config.in: Regenerate.
4033 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
4035 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
4038 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
4039 (variable_part): Replace offset with union.
4040 (enum onepart_enum, onepart_enum_t): New.
4041 (variable_def): Drop cur_loc_changed, add onepart.
4042 (value_chain_def, const_value_chain): Remove.
4043 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
4044 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
4045 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
4046 (value_chain_pool, value_chains): Remove.
4047 (dropped_values): New.
4048 (struct parm_reg): Only if HAVE_window_save.
4049 (vt_stack_adjustments): Don't record register arguments.
4051 (dv_onepart_p): Return a onepart_enum_t.
4052 (onepart_pool): New.
4055 (variable_htab_free): Release onepart aux data. Reset flags.
4056 (value_chain_htab_hash, value_chain_htab_eq): Remove.
4057 (unshare_variable): Use onepart field. Propagate onepart aux
4058 data or offset. Drop cur_loc_changed.
4059 (val_store): Cope with NULL insn. Rephrase dump output. Check
4060 for unsuitable locs. Add FIXME on using cselib locs.
4061 (val_reset): Remove FIXME of unfounded concerns.
4062 (val_resolve): Check for unsuitable locs. Add FIXME on using
4064 (variable_union): Use onepart field, adjust access to offset.
4066 (VALUE_CHANGED, DECL_CHANGED): Update doc.
4067 (set_dv_changed): Clear NO_LOC_P when changed.
4068 (find_loc_in_1pdv): Use onepart field.
4069 (intersect_loc_chains): Likewise.
4070 (unsuitable_loc): New.
4071 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
4072 (add_value_chain, add_value_chains): Remove.
4073 (add_cselib_value_chains, remove_value_chain): Likewise.
4074 (remove_value_chains, remove_cselib_value_chains): Likewise.
4075 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
4076 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
4077 (variable_merge_over_cur): Likewise. Adjust access to offset.
4078 Drop cur_loc_changed.
4079 (variable_merge_over_src): Use onepart field.
4080 (remove_duplicate_values): Likewise.
4081 (variable_post_merge_new_vals): Likewise.
4082 (find_mem_expr_in_1pdv): Likewise.
4083 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
4085 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
4086 (variable_different_p): Use onepart field. Move onepart test out
4088 (argument_reg_set): Drop.
4089 (add_uses, add_stores): Preserve but do not record in dynamic
4090 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
4091 Avoid unsuitable address expressions.
4092 (EXPR_DEPTH): Unlimit.
4093 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
4094 (prepare_call_arguments): Use DECL_RTL_IF_SET.
4095 (dump_var): Adjust access to offset.
4096 (variable_from_dropped, recover_dropped_1paux): New.
4097 (variable_was_changed): Drop cur_loc_changed. Use onepart.
4098 Preserve onepart aux in empty_var. Recover empty_var and onepart
4099 aux from dropped_values.
4100 (find_variable_location_part): Special-case onepart. Adjust
4102 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
4103 access to offset. Initialize onepaux. Drop value chains.
4104 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
4105 (VEC (variable, heap), VEC (rtx, stack)): Define.
4106 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
4107 ignore_cur_loc. Add expanding, pending, depth.
4108 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
4109 (loc_exp_dep_insert, loc_exp_dep_set): New.
4110 (notify_dependents_of_resolved_value): New.
4111 (update_depth, vt_expand_var_loc_chain): New.
4112 (vt_expand_loc_callback): Revamped.
4113 (resolve_expansions_pending_recursion): New.
4114 (INIT_ELCD, FINI_ELCD): New.
4115 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
4116 parameter, adjust all callers.
4117 (vt_expand_loc_dummy): Drop.
4118 (vt_expand_1pvar): New.
4119 (emit_note_insn_var_location): Operate on non-debug decls only.
4120 Revamp multi-part cur_loc recomputation and one-part expansion.
4121 Drop cur_loc_changed. Adjust access to offset.
4122 (VEC (variable, heap)): Drop.
4123 (changed_variables_stack, changed_values_stack): Drop.
4124 (check_changed_vars_0, check_changed_vars_1): Remove.
4125 (check_changed_vars_2, check_changed_vars_3): Remove.
4126 (values_to_stack, remove_value_from_changed_variables): New.
4127 (notify_dependents_of_changed_value, process_changed_values): New.
4128 (emit_notes_for_changes): Revamp onepart updates.
4129 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
4130 and value chains. Propagate onepaux. Recover empty_var and onepaux
4131 from dropped_values.
4132 (emit_notes_for_differences_2): Drop value chains.
4133 (emit_notes_in_bb): Adjust.
4134 (vt_emit_notes): Drop value chains, changed_variables_stack.
4135 Initialize and release dropped_values.
4136 (create_entry_value): Revamp.
4137 (vt_add_function_parameter): Use new interface.
4138 (note_register_arguments): Remove.
4139 (vt_initialize): Drop value chains and register arguments.
4140 (vt_finalize): Drop value chains. Release windowed_parm_regs only
4141 if HAVE_window_save.
4142 * rtl.h: Document various pass-local uses of RTL flags.
4143 * tree.h (DECL_RTL_KNOWN_SET): New.
4144 * doc/invoke.texi (param max-vartrack-expr-depth): Update
4145 description and default.
4147 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
4150 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
4151 (adjust_len): Ditto.
4152 (addhi3): Don't pipe through short; use gen_int_mode instead.
4153 Prior to reload, expand to gen_addhi3_clobber.
4154 (*addhi3): Use avr_out_plus_noclobber if applicable, use
4155 out_plus_noclobber in cc and adjust_len attribute.
4156 (addhi3_clobber): 2 new RTL peepholes.
4157 (addhi3_clobber): New insn.
4158 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
4159 * config/avr/avr.c (avr_out_plus_noclobber): New function.
4160 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
4161 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
4162 Set cc0 to set_zn for adiw on 16-bit values.
4163 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
4164 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
4166 2011-10-19 Richard Guenther <rguenther@suse.de>
4169 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
4170 the condition is properly gimple before using it.
4171 * tree-eh (stmt_could_throw_1_p): Properly extract the
4172 operation type from comparisons.
4174 2011-10-19 Roland Stigge <stigge@antcom.de>
4176 PR translation/48638
4177 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
4179 2011-10-19 Roland Stigge <stigge@antcom.de>
4181 PR translation/49517
4182 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
4184 2011-10-19 Richard Guenther <rguenther@suse.de>
4187 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
4189 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
4191 PR rtl-optimization/50340
4192 * sel-sched-ir.c (update_target_availability): LHS register
4193 availability is not known if the unavailable LHS of the other
4194 expression is a different register.
4196 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4199 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
4200 floating-point comparisons.
4202 2011-10-19 Jan Hubicka <jh@suse.cz>
4204 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
4205 destination declared.
4206 (output_weakrefs): New function.
4207 * varpool.c (varpool_create_variable_alias): Handle external aliases.
4209 2011-10-19 Jakub Jelinek <jakub@redhat.com>
4211 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
4212 second argument instead of mode.
4214 2011-10-18 Jakub Jelinek <jakub@redhat.com>
4216 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
4217 mode SUBREG of operands[0] as target.
4218 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
4219 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
4220 (expand_vec_perm_1): Handle identity and some broadcast
4222 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
4223 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
4224 For d->testing_p return true earlier to avoid creating more GC
4226 (expand_vec_perm_vpermq_perm_1): New function.
4227 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
4228 earlier to avoid creating more GC garbage. Fix handling of
4229 V16HImode. Avoid some SUBREGs in SET_DEST.
4230 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
4232 (expand_vec_perm_vpshufb4_vpermq2): New function.
4233 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
4234 and expand_vec_perm_vpshufb4_vpermq2.
4236 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
4238 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
4241 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
4243 PR tree-optimization/50717
4244 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
4245 parameter. Calculate 'type' from stmt.
4246 (convert_mult_to_widen): Update call the is_widening_mult_p.
4247 (convert_plusminus_to_widen): Likewise.
4249 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4251 * config/spu/spu.c (struct machine_function): New data structure.
4252 (spu_init_machine_status): New function.
4253 (spu_option_override): Install it.
4254 (get_pic_reg): Set and use cfun->machine->pic_reg.
4255 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
4256 (need_to_save_reg): Use cfun->machine->pic_reg instead of
4257 checking crtl->uses_pic_offset_table.
4258 (spu_expand_prologue): Likewise.
4260 2011-10-18 Jakub Jelinek <jakub@redhat.com>
4262 PR tree-optimization/50735
4263 * function.c (gimplify_parameters): Use create_tmp_var instead of
4264 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
4265 or vector type, set DECL_GIMPLE_REG_P.
4267 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
4269 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
4270 * config/arm/arm.opt: Add 'native' processor_type and
4271 arm_arch enum values.
4272 * config/arm/arm.h (host_detect_local_cpu): New prototype.
4273 (EXTRA_SPEC_FUNCTIONS): New define.
4274 (MCPU_MTUNE_NATIVE_SPECS): New define.
4275 (DRIVER_SELF_SPECS): New define.
4276 * config/arm/driver-arm.c: New file.
4277 * config/arm/x-arm: New file.
4278 * doc/invoke.texi (ARM Options): Document -mcpu=native,
4279 -mtune=native and -march=native.
4281 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
4283 PR rtl-optimization/50205
4284 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
4285 p->x is a register. Forbid substitution when the same register is
4286 found in a different mode.
4287 (count_occurrences_equiv): Assert that 'what' is a register.
4289 2011-10-18 Richard Guenther <rguenther@suse.de>
4291 PR tree-optimization/50767
4292 * tree-ssa-pre.c (create_expression_by_pieces): Update the
4295 2011-10-18 Julian Brown <julian@codesourcery.com>
4297 * config/arm/arm.c (arm_block_move_unaligned_straight)
4298 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
4299 (arm_movmemqi_unaligned): New.
4300 (arm_gen_movmemqi): Support unaligned block copies.
4302 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
4304 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
4305 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
4306 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
4307 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
4308 (op_code_prio): Likewise.
4309 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
4310 * optabs.c (optab_for_tree_code): Handle
4311 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
4312 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
4313 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
4314 * genopinit.c (optabs): Initialize the new optabs.
4315 * expr.c (expand_expr_real_2): Handle
4316 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
4317 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
4318 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
4319 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
4320 VEC_WIDEN_LSHIFT_LO_EXPR): New.
4321 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
4322 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
4323 vect_recog_widen_shift_pattern.
4324 (vect_handle_widen_mult_by_const): Rename...
4325 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
4326 Add a new argument, update documentation.
4327 (vect_recog_widen_mult_pattern): Assume that only second
4328 operand can be constant. Update call to
4329 vect_handle_widen_op_by_const.
4330 (vect_recog_over_widening_pattern): Fix typo.
4331 (vect_recog_widen_shift_pattern): New.
4332 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
4334 (supportable_widening_operation): Likewise.
4335 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
4336 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
4337 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
4338 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
4339 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
4340 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
4342 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
4344 * config/arm/iterators.md (V_innermode): New.
4345 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
4348 2011-10-18 Richard Guenther <rguenther@suse.de>
4350 * tree-ssa-alias.h (struct pt_solution): Remove
4351 vars_contains_restrict member.
4352 (pt_solutions_same_restrict_base): Remove.
4353 (pt_solution_set): Adjust.
4354 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
4355 vars_contains_restrict handling.
4356 (dump_points_to_solution): Likewise.
4357 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
4358 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
4360 (new_var_info): Do not initialize it.
4361 (ipa_escaped_pt): Adjust.
4362 (make_constraint_from_restrict): Make the tag global.
4363 (make_constraint_from_global_restrict): New function.
4364 (make_constraint_from_heapvar): Remove.
4365 (create_variable_info_for): Do not make restrict vars point
4367 (intra_create_variable_infos): Likewise.
4368 (find_what_var_points_to): Remove vars_contains_restrict handling.
4369 (pt_solution_set): Adjust.
4370 (pt_solution_ior_into): Likewise.
4371 (pt_solutions_same_restrict_base): Remove.
4372 (compute_points_to_sets): Do not test is_restrict_var.
4373 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
4374 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
4376 2011-10-18 Tom de Vries <tom@codesourcery.com>
4378 PR tree-optimization/50672
4379 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
4381 (mark_virtual_phi_result_for_renaming): Use
4382 mark_virtual_operand_for_renaming.
4383 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
4384 * tree-ssa-tail-merge.c (release_last_vdef): New function.
4385 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
4386 deleted basic block.
4387 (tail_merge_optimize): Add argument to call to purge_bbs.
4389 2011-10-18 Richard Guenther <rguenther@suse.de>
4392 * expr.c (get_object_or_type_alignment): New function.
4393 (expand_assignment): Use it.
4394 (expand_expr_real_1): Likewise.
4396 2011-10-18 Dodji Seketeli <dodji@redhat.com>
4399 * input.c (dump_line_table_statistics): Use long, not size_t.
4401 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
4403 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
4405 2011-10-17 Simon Baldwin <simonb@google.com>
4406 Ian Lance Taylor <iant@google.com>
4408 * configure.ac: Add --with-native-system-header-dir. Set and
4409 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
4410 when setting target_header_dir.
4411 * config.gcc: Always set native_system_header_dir.
4412 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
4413 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
4415 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
4416 native_system_header_dir.
4417 (spu-*-elf*): Set native_system_header_dir.
4418 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
4419 @NATIVE_SYSTEM_HEADER_DIR@.
4420 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
4421 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
4422 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
4423 STANDARD_INCLUDE_COMPONENT.
4424 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
4425 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
4426 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
4427 STANDARD_INCLUDE_COMPONENT.
4428 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
4429 * config/i386/t-mingw-w32: Likewise.
4430 * config/i386/t-mingw-w64: Likewise.
4431 * config/spu/t-spu-elf: Likewise.
4432 * config/i386/t-djgpp: Remove.
4433 * config/t-gnu: Remove.
4434 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
4435 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
4436 STANDARD_INCLUDE_COMPONENT.
4437 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
4438 * config/spu/spu-elf.h: Likewise.
4439 * config/vms/xm-vms.h: Likewise.
4440 * config/gnu.h: Likewise.
4441 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
4442 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
4443 NATIVE_SYSTME_HEADER_COMPONENT.
4444 * doc/install.texi (Configuration): Document
4445 --with-native-system-header-dir. Mention it in the documentation
4446 for --with-sysroot and --with-build-sysroot.
4447 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
4448 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
4449 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
4450 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
4451 * doc/fragments.texi (Target Fragment): Don't document
4452 NATIVE_SYSTEM_HEADER_DIR.
4453 * configure, doc/tm.texi: Rebuild.
4455 2011-10-17 Richard Henderson <rth@redhat.com>
4457 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
4460 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
4462 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
4463 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
4465 2011-10-17 David S. Miller <davem@davemloft.net>
4467 * config/sparc/sparc-modes.def: Add single entry vector modes for
4469 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
4471 (mov<V32:mode>): Revert back to plain SFmode pattern.
4472 (*movsf_insn): Likewise.
4473 (mov<V64:mode>): Revert back to plain DFmode pattern.
4474 (*movdf_insn_sp32): Likewise.
4475 (*movdf_insn_sp32_v9): Likewise.
4476 (*movdf_insn_sp64): Likewise.
4477 (V64 mode splitters) Likewise.
4478 (addsi3): Remove VIS alternatives.
4480 (and<V64I:mode>3): Revert to DImode only pattern.
4481 (and<V64I:mode>3_sp32): Likewise.
4482 (*and<V64I:mode>3_sp64): Likewise.
4483 (and<V32I:mode>3): Likewise.
4484 (*and_not_<V64I:mode>_sp32): Likewise.
4485 (*and_not_<V64I:mode>_sp64): Likewise.
4486 (*and_not_<V32I:mode>): Likewise.
4487 (ior<V64I:mode>3): Likewise.
4488 (*ior<V64I:mode>3_sp32): Likewise.
4489 (*ior<V64I:mode>3_sp64): Likewise.
4490 (ior<V32I:mode>3): Likewise.
4491 (*or_not_<V64I:mode>_sp32): Likewise.
4492 (*or_not_<V64I:mode>_sp64): Likewise.
4493 (*or_not_<V32I:mode>): Likewise.
4494 (xor<V64I:mode>3): Likewise.
4495 (*xor<V64I:mode>3_sp32): Likewise.
4496 (*xor<V64I:mode>3_sp64): Likewise.
4497 (xor<V32I:mode>3): Likewise.
4498 (V64I mode splitters): Likewise.
4499 (*xor_not_<V64I:mode>_sp32): Likewise.
4500 (*xor_not_<V64I:mode>_sp64): Likewise.
4501 (*xor_not_<V32I:mode>): Likewise.
4502 (one_cmpl<V64I:mode>2): Likewise.
4503 (*one_cmpl<V64I:mode>2_sp32): Likewise.
4504 (*one_cmpl<V64I:mode>2_sp64): Likewise.
4505 (one_cmpl<V32I:mode>2): Likewise.
4506 (VM32, VM64, VMALL): New mode iterators.
4507 (vbits, vconstr, vfptype): New mode attributes.
4508 (mov<VMALL:mode>): New expander.
4509 (*mov<VM32:mode>_insn): New insn.
4510 (*mov<VM64:mode>_insn_sp64): New insn.
4511 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
4512 specifically for the register to memory case.
4513 (vec_init<mode>): New expander.
4514 (VADDSUB): New mode iterator.
4515 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
4517 (<plusminus_insn><mode>3): New consolidated pattern.
4518 (VL): New mode iterator for logical operations.
4519 (vlsuf): New more attribute.
4520 (vlop): New code iterator.
4521 (vlinsn, vlninsn): New code attributes.
4522 (<code><mode>3): New insn to non-negated vector logical ops.
4523 (*not_<code><mode>3): Likewise for negated variants.
4524 (*nand<mode>_vis): New insn.
4525 (vlnotop): New code iterator.
4526 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
4527 (one_cmpl<mode>2): New insn.
4528 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
4529 (bshuffle<VM64:mode>_vis): Likewise.
4530 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
4531 (fp<plusminus_insn>64_vis): Use V1DI mode.
4532 (VASS mode iterator): Use V1SI not SI mode.
4533 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
4534 single-entry vector mode changes.
4535 (sparc_expand_builtin): Likewise.
4536 (sparc_expand_vector_init): New function.
4537 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
4539 2011-10-17 Kai Tietz <ktietz@redhat.com>
4541 * fold-const.c (simple_operand_p_2): New function.
4542 (fold_truthop): Rename to
4543 (fold_truth_andor_1): function name.
4544 Additionally remove branching creation for logical and/or.
4545 (fold_truth_andor): Handle branching creation for logical and/or here.
4547 2011-10-17 Andi Kleen <ak@linux.intel.com>
4549 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
4551 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
4553 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
4554 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
4555 (adjust_len): Add alternative "call".
4556 (isa, enabled): New insn attributes.
4557 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
4559 (*sbrx_branch<mode>): Ditto.
4560 (*sbrx_and_branch<mode>): Ditto.
4561 (*sbix_branch): Ditto.
4562 (*sbix_branch_bit7): Ditto.
4563 (*sbix_branch_tmp): Ditto.
4564 (*sbix_branch_tmp_bit7): Ditto.
4566 (negsi2): Use attribute "isa" instead of assembler dialect.
4567 (extendhisi2): Ditto.
4568 (call_insn, call_value_insn): Set adjust_len attribute.
4569 (indirect_jump): Indent to coding rules.
4570 (call_prologue_saves): Use isa attribute instead of mcu_mega.
4571 (epilogue_restores): Ditto. Fix setting of SP as described in the
4573 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
4574 and *indirect_jump_avr6.
4575 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
4576 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
4577 (*tablejump_rjmp, *tablejump_lib): Remove.
4578 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
4580 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
4583 * doc/invoke.texi ([Wnonnull]): Update.
4585 2011-10-17 Richard Henderson <rth@redhat.com>
4588 * optabs.c (expand_vec_perm_expr): Fix indexing error.
4590 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
4592 * configure.ac: Display `yes' if the SystemTap header has been found.
4593 * configure: Regenerate.
4595 2011-10-08 Andi Kleen <ak@linux.intel.com>
4598 * config.in, configure: Regenerate.
4599 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
4600 * ggc-page.c (USING_MADVISE): Add.
4601 (page_entry): Add discarded field.
4602 (alloc_page): Check for discarded pages.
4603 (release_pages): Add USING_MADVISE branch.
4605 2011-10-17 Richard Guenther <rguenther@suse.de>
4607 PR tree-optimization/50729
4608 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
4609 (simplify_conversion_using_ranges): Properly test the
4610 intermediate result.
4612 2011-10-15 Tom Tromey <tromey@redhat.com>
4613 Dodji Seketeli <dodji@redhat.com>
4615 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
4616 * ggc-none.c (ggc_round_alloc_size): New public stub function.
4617 * ggc-page.c (ggc_alloced_size_order_for_request): New static
4618 function. Factorized from ggc_internal_alloc_stat.
4619 (ggc_round_alloc_size): New public function. Uses
4620 ggc_alloced_size_order_for_request.
4621 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
4622 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
4623 from ggc_internal_alloc_zone_stat.
4624 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
4625 * toplev.c (general_init): Initialize
4626 line_table->alloced_size_for_request.
4628 2011-10-15 Tom Tromey <tromey@redhat.com>
4629 Dodji Seketeli <dodji@redhat.com>
4631 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
4632 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
4634 (dump_line_table_statistics): Define new function.
4635 * input.h (dump_line_table_statistics): Declare new function.
4636 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
4638 2011-10-15 Tom Tromey <tromey@redhat.com>
4639 Dodji Seketeli <dodji@redhat.com>
4641 * doc/cppopts.texi: Document -fdebug-cpp.
4642 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
4644 2011-10-15 Tom Tromey <tromey@redhat.com>
4645 Dodji Seketeli <dodji@redhat.com>
4647 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
4649 * diagnostic.c (diagnostic_report_current_module): Add a location
4650 parameter to the function definition. Use it instead of
4651 input_location. Resolve the virtual location rather than just
4652 looking up its map and risking to touch a resulting macro map.
4653 (default_diagnostic_starter): Pass the relevant diagnostic
4654 location to diagnostic_report_current_module.
4655 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
4656 (virt_loc_aware_diagnostic_finalizer): Likewise.
4657 (diagnostic_report_current_function): Pass the
4658 relevant location to diagnostic_report_current_module.
4659 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
4661 * toplev.c (general_init): By default, use the new
4662 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
4663 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
4665 2011-10-15 Tom Tromey <tromey@redhat.com>
4666 Dodji Seketeli <dodji@redhat.com>
4668 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
4669 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
4670 preprocessor related options.
4672 2011-10-15 Tom Tromey <tromey@redhat>
4673 Dodji Seketeli <dodji@redhat.com>
4675 * input.h (struct expanded_location): Move to libcpp/line-map.h.
4676 (LOCATION_COLUMN): New accessor
4677 (in_system_header_at): Use linemap_location_in_system_header_p.
4678 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
4679 touching the internals of struct line_map. Use the public API instead.
4680 (diagnostic_report_diagnostic): Don't use relational operator '<'
4681 on virtual locations. Use linemap_location_before_p instead.
4682 * input.c (expand_location): Adjust to expand to the tokens'
4683 spelling location when macro location tracking is on.
4686 2011-10-08 Andi Kleen <ak@linux.intel.com>
4688 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
4690 2011-10-13 Andi Kleen <ak@linux.intel.com>
4692 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
4694 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
4696 PR tree-optimization/50727
4697 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
4698 DEF_STMT to the list of statements to be replaced by the
4701 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
4703 PR rtl-optimization/50615
4704 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
4706 2011-10-16 Jakub Jelinek <jakub@redhat.com>
4708 PR tree-optimization/50596
4709 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
4710 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
4711 vect_recog_bool_pattern.
4712 (check_bool_pattern, adjust_bool_pattern_cast,
4713 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
4715 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
4717 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
4718 treat the first load of the node as the first element in its
4720 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
4721 necessary and possible.
4722 (vect_build_slp_tree): Add new argument. Allow load groups of any size
4723 in basic blocks. Keep all the loads for further permutation check.
4724 Use the new argument to determine if there is a permutation. Update
4725 the recursive calls.
4726 (vect_supported_load_permutation_p): Allow subchains of interleaving
4727 chains in basic block vectorization.
4728 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
4729 Check load permutation based on the new parameter.
4730 (vect_schedule_slp_instance): Don't start from the first element in
4731 interleaving chain unless the loads are permuted.
4733 2011-10-15 Jan Hubicka <jh@suse.cz>
4737 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
4738 after function body.
4740 2011-10-15 Richard Henderson <rth@redhat.com>
4742 * tree-vect-slp.c: Include langhooks.h.
4743 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
4744 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
4745 mask creation for VEC_PERM_EXPR.
4746 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
4748 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
4749 * Makefile.in (tree-vect-slp.o): Update dependency.
4750 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
4752 2011-10-15 Alan Modra <amodra@gmail.com>
4755 * ifcvt.c (dead_or_predicable): Revert accidental commit with
4756 HAVE_simple_return test.
4758 2011-10-15 Alan Modra <amodra@gmail.com>
4760 * ifcvt.c (dead_or_predicable): Disable if-conversion when
4761 doing so is likely to kill a shrink-wrapping opportunity.
4763 PR rtl-optimization/49941
4764 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
4766 * rtl.h (set_return_jump_label): Declare.
4767 * function.c (set_return_jump_label): New function, extracted..
4768 (thread_prologue_and_epilogue_insns): ..from here. Use it in
4769 another instance to set return jump_label.
4770 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
4771 * reorg.c (find_end_label): Likewise.
4773 2011-10-14 David S. Miller <davem@davemloft.net>
4775 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
4776 with a more complete cpp test.
4777 * config/sparc/linux64.h: Likewise.
4778 * config/sparc/linux.h: Likewise.
4779 * config/sparc/sparc.opt (sparc_debug): New target variable.
4780 (mdebug): New target option.
4781 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
4782 TARGET_DEBUG_OPTIONS): New defines.
4783 * config/sparc/sparc.c (debug_target_flag_bits,
4784 debug_target_flags): New functions.
4785 (sparc_option_override): Add name strings back to cpu_table[].
4786 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
4787 out the target flags before and after override processing as well
4788 as the selected cpu. If MASK_V8PLUS, make sure that the selected
4791 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
4794 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
4795 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
4796 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
4797 and instruction commutative.
4798 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
4799 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
4800 tstsi_t_zero_extract_subreg_xor_little,
4801 tstsi_t_zero_extract_subreg_xor_big): New insns.
4802 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
4804 (*andsi_compact): Reorder alternatives so that K08 is considered first.
4806 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
4809 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
4810 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
4812 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
4814 * invoke.texi (AVR Options): Avoid \leq{}.
4816 2011-10-14 Kai Tietz <ktietz@redhat.com>
4818 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
4819 transformation the operands have compatible types.
4821 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4823 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
4824 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
4825 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
4826 mode iterator and any_extend code iterator.
4827 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
4828 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
4829 also for TARGET_SSE4_1 using pmuldq insn.
4830 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
4831 (sse2_sse4_1): New code attr.
4832 (udot_prodv4si): Macroize using any_extend code iterator.
4833 (<s>dot_prodv8si): New expander.
4835 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
4837 * config/i386/i386.c (atom_cost): Changed cost for loading
4838 QImode using movzbl.
4840 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
4842 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
4843 change on October 11th, 2011.
4845 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4847 * config/i386/sse.md (vec_interleave_high<mode>,
4848 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
4849 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
4850 (ix86_expand_vec_perm_builtin_1): Call it.
4852 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
4854 Fix thinko from r179765
4855 * config/avr/avr.c (avr_option_override): Don't override
4856 flag_omit_frame_pointer if not actually needed.
4858 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
4861 * doc/invoke.texi (AVR Options): Document -mstrict-X.
4863 * config/avr/avr.opt (-mstrict-X): New option.
4864 (avr_strict_X): New variable reflecting -mstrict-X.
4865 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
4866 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
4867 (avr_legitimate_address_p): Pass outer_code to
4868 avr_reg_ok_for_addr_p and use that function in case PLUS.
4869 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
4870 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
4871 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
4873 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4875 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
4878 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
4879 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
4880 Use <sseinsnmode> instead of TI in mode attr.
4882 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
4884 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
4885 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
4886 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
4887 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
4889 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
4891 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
4892 (arm_output_strex): Support strexd.
4893 (arm_output_it): New helper to output it in Thumb2 mode only.
4894 (arm_output_sync_loop): Support DI mode. Change comment to
4895 not support const_int.
4896 (arm_expand_sync): Support DI mode.
4897 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
4899 * config/arm/iterators.md (NARROW): move from sync.md.
4900 (QHSD): New iterator for all current ARM integer modes.
4901 (SIDI): New iterator for SI and DI modes only.
4902 * config/arm/sync.md (sync_predtab): New mode_attr.
4903 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
4904 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
4905 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
4906 (sync_nandsi): Fold into sync_nand<mode>.
4907 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
4908 (sync_new_nandsi): Fold into sync_new_nand<mode>.
4909 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
4910 (sync_old_nandsi): Fold into sync_old_nand<mode>.
4911 (sync_compare_and_swap<mode>): Support SI & DI.
4912 (sync_lock_test_and_set<mode>): Likewise.
4913 (sync_<sync_optab><mode>): Likewise.
4914 (sync_nand<mode>): Likewise.
4915 (sync_new_<sync_optab><mode>): Likewise.
4916 (sync_new_nand<mode>): Likewise.
4917 (sync_old_<sync_optab><mode>): Likewise.
4918 (sync_old_nand<mode>): Likewise.
4919 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
4920 (arm_sync_lock_test_and_setsi): Likewise.
4921 (arm_sync_new_<sync_optab>si): Likewise.
4922 (arm_sync_new_nandsi): Likewise.
4923 (arm_sync_old_<sync_optab>si): Likewise.
4924 (arm_sync_old_nandsi): Likewise.
4925 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
4926 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
4927 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
4928 (arm_sync_new_nand<mode> NARROW): Likewise.
4929 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
4930 (arm_sync_old_nand<mode> NARROW): Likewise.
4932 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
4935 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
4937 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
4939 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
4941 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
4943 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
4945 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4947 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
4948 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
4950 2011-10-14 Richard Guenther <rguenther@suse.de>
4952 PR tree-optimization/50723
4953 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
4955 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
4957 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
4960 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
4963 * doc/invoke.texi ([Wformat-zero-length]): Update.
4965 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
4968 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
4969 build for powerpc targets. (darwin_patch_builtins): Only build for
4972 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4974 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
4975 (avx_cvtdq2pd256_2): ... this.
4976 (sseunpackfltmode): New mode attr.
4977 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
4978 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
4979 using VI2_AVX2 iterator.
4980 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
4982 2011-10-13 David S. Miller <davem@davemloft.net>
4984 * config/sparc/sparc.md (plusminus): New code iterator.
4985 (plusminus_insn): New code attr.
4986 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
4987 using plusminus and plusminus_insn.
4988 (fpadd64_vis, fpsub64_vis): Likewise.
4990 2011-10-13 Richard Henderson <rth@redhat.com>
4992 * doc/md.texi (vec_perm): Document fallback to byte permutation.
4993 * genopinit.c (optabs): Add vec_perm_const.
4994 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
4995 Reject non-vector modes. Allow fallback to byte permutation.
4996 (expand_vec_perm_expr_1): Split out from ...
4997 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
4998 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
4999 * tree-vect-generic.c (lower_vec_perm): Update for name change.
5001 2011-10-13 Richard Henderson <rth@redhat.com>
5003 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
5005 * config/rs6000/spu.md (vec_permv16qi): New pattern.
5007 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
5008 * config/i386/i386-protos.h: Update.
5009 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
5010 (vec_perm_const<VEC_PERM_CONST>): New expander.
5012 * optabs.c (expand_vector_broadcast): New.
5013 (expand_binop): Expand scalar shifts of vectors to vector shifts
5014 of vectors, if the former isn't supported.
5015 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
5016 here; always simplify to scalar shift of vector if possible.
5018 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
5019 test for vector splat.
5021 2011-10-13 Jakub Jelinek <jakub@redhat.com>
5023 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
5025 2011-10-13 Jakub Jelinek <jakub@redhat.com>
5026 Richard Guenther <rguenther@suse.de>
5028 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
5029 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
5031 2011-10-13 Jakub Jelinek <jakub@redhat.com>
5033 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
5034 * config/i386/i386.c (ix86_build_const_vector): Handle
5035 also V32QI, V16QI, V16HI and V8HI modes.
5036 (emit_reduc_half): New function.
5037 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
5038 Use emit_reduc_half helper function.
5040 2011-10-13 Lawrence Crowl <crowl@google.com>
5041 Diego Novillo <dnovillo@google.com>
5043 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
5044 (input_function): ... here.
5045 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
5046 (output_function): ... here.
5048 2011-10-13 Gabriel Charette <gchare@google.com>
5049 Diego Novillo <dnovillo@google.com>
5051 * streamer-hooks.h (struct streamer_hooks): Add hooks
5052 input_location and output_location.
5053 * lto-streamer-in.c (lto_input_location): Use
5054 streamer_hooks.input_location, if set.
5055 * lto-streamer-out.c (lto_output_location): Use
5056 streamer_hooks.output_location, if set.
5058 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
5060 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
5061 * config/sparc/sparc.opt (mfix-at697f): New option.
5062 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5063 (sparc_reorg): New function.
5065 2011-10-13 Richard Guenther <rguenther@suse.de>
5067 PR tree-optimization/50712
5068 * ipa-split.c (split_function): Always re-gimplify parameters
5069 when they are not gimple vals before passing them. Properly
5070 check for type compatibility.
5072 2011-10-13 Tom de Vries <tom@codesourcery.com>
5074 * function.c (gimplify_parameters): Set number of arguments of call to
5075 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
5077 2011-10-13 Tom de Vries <tom@codesourcery.com>
5079 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
5080 for static const strings.
5081 * varasm.c (build_constant_desc): Generate the memory location of the
5082 constant using gen_const_mem.
5084 2011-10-13 Richard Guenther <rguenther@suse.de>
5086 PR tree-optimization/50698
5087 * tree-data-ref.c (split_constant_offset_1): Also process
5090 2011-10-12 David S. Miller <davem@davemloft.net>
5092 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
5093 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
5095 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
5097 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
5098 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
5099 Reimplement as unspecs and remove inaccurate comments.
5100 (vis3_shift_patname): New code attr.
5101 (<vis3_shift_insn><vbits>_vis): Rename to
5102 "v<vis3_shift_patname><mode>3".
5103 (vis3_addsub_ss_patname): New code attr.
5104 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
5105 "<vis3_addsub_ss_patname><mode>3".
5106 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
5107 accommodate pattern name changes.
5109 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
5110 to zero when assembler lacks support for such instructions.
5111 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
5112 and MASK_FMAF in defaults when assembler lacks necessary support.
5114 2011-10-12 Jakub Jelinek <jakub@redhat.com>
5116 * config/i386/sse.md (vec_unpacks_lo_<mode>,
5117 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
5118 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
5119 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
5120 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
5122 * config/i386/sse.md (vec_avx2): New mode_attr.
5123 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
5124 (mul<mode>3): ... this.
5126 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
5127 * config/i386/i386.c (ix86_expand_vec_perm): Handle
5128 V16QImode and V32QImode for TARGET_AVX2.
5129 (MAX_VECT_LEN): Increase to 32.
5130 (expand_vec_perm_blend): Add support for 32-byte integer
5131 vectors with TARGET_AVX2.
5132 (valid_perm_using_mode_p): New function.
5133 (expand_vec_perm_pshufb): Add support for 32-byte integer
5134 vectors with TARGET_AVX2.
5135 (expand_vec_perm_vpshufb2_vpermq): New function.
5136 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
5137 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
5139 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
5140 and expand_vec_perm_vpshufb2_vpermq_even_odd.
5141 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
5142 32-byte integer vector modes.
5143 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
5144 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
5145 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
5147 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
5148 match_dup, instead add 4 new operands and require they have
5149 right cross-lane values.
5150 (avx2_permv4di): Change into define_expand.
5151 (avx2_permv4di_1): New instruction.
5152 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
5153 for "xm" constrained operand.
5154 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
5156 * config/i386/sse.md (avx2_gathersi<mode>,
5157 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
5158 match_scratch, change memory_operand to register_operand,
5159 add (mem:BLK (scratch)) use.
5160 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
5161 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
5162 add earlyclobber to the output operand and match_scratch,
5163 add (mem:BLK (scratch)) use, change the other mem to match_operand.
5164 Use %p6 instead of %c6 in the pattern.
5165 * config/i386/i386.c (ix86_expand_builtin): Adjust for
5166 operand 2 being a Pmode register_operand instead of memory_operand.
5168 2011-10-12 Kai Tietz <ktietz@redhat.com>
5170 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
5172 2011-10-12 Steve Ellcey <sje@cup.hp.com>
5174 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
5176 2011-10-12 Richard Guenther <rguenther@suse.de>
5178 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
5179 of the first store we visit in a basic-block.
5180 (get_continuation_for_phi): Search for a candidate VUSE that
5181 might dominates all others. Do pairwise disambiguation against
5184 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
5186 PR tree-optimization/50189
5187 * tree-vrp.c (extract_range_from_assert): Use the type of
5188 the variable, not the limit.
5190 2011-10-12 Richard Guenther <rguenther@suse.de>
5192 PR tree-optimization/50700
5193 * tree-object-size.c (addr_object_size): Simplify and treat
5194 MEM_REF bases consistently.
5196 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
5198 * function.c (prepare_shrink_wrap, bb_active_p): New function.
5199 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
5200 prepare_shrink_wrap, then recompute bb_active_p for the last block.
5202 2011-10-12 Joseph Myers <joseph@codesourcery.com>
5205 * convert.c (convert_to_integer): Do not narrow operands of
5206 pointer subtraction.
5208 2011-10-12 Nick Clifton <nickc@redhat.com>
5210 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
5211 emit a .eabi_attribute assembler directive, possibly with a
5213 * config/arm/arm.c (arm_file_start): Use the new macro.
5214 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
5216 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
5219 * config/avr/avr.md (*movqi): Rename to movqi_insn.
5220 (*call_insn): Rename to call_insn.
5221 (*call_value_insn): Rename to call_value_insn.
5222 * config/avr/avr.c (avr_2word_insn_p): New static function.
5223 (jump_over_one_insn_p): Use it.
5225 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
5227 * expr.h (copy_blkmode_to_reg): Declare.
5228 * expr.c (copy_blkmode_to_reg): New function.
5229 (expand_assignment): Don't expand register RESULT_DECLs before
5230 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
5231 RESULT_DECL register.
5232 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
5233 * stmt.c (expand_return): Move BLKmode-to-register code into
5234 copy_blkmode_to_reg.
5236 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
5239 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
5240 (mov<F:mode>cc): Likewise.
5242 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5244 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
5246 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
5248 * tree.h (built_in_decls): Delete old interface with two parallel
5249 arrays to hold standard builtin declarations, and replace it with
5250 a function based interface that can support creating builtins on
5251 the fly in the future. Change all uses, and poison the old
5252 names. Make sure 0 is not a legitimate builtin index.
5253 (implicit_built_in_decls): Ditto.
5254 (built_in_info): Ditto.
5255 (BUILTIN_VALID_P): Ditto.
5256 (builtin_decl_explicit): Ditto.
5257 (builtin_decl_implicit): Ditto.
5258 (set_builtin_decl): Ditto.
5259 (set_builtin_decl_implicit_p): Ditto.
5260 (builtin_decl_explicit_p): Ditto.
5261 (builtin_decl_implicit_p): Ditto.
5262 * tree-complex.c (expand_complex_libcall): Ditto.
5263 * tree-loop-distribution.c (generate_memset_zero): Ditto.
5264 * tree-ssa-strlen.c (get_string_length): Ditto.
5265 (handle_builtin_strcpy): Ditto.
5266 (handle_builtin_strcat): Ditto.
5267 * tree.c (iterative_hash_expr): Ditto.
5268 (local_define_builtin): Ditto.
5269 (build_common_builtin_nodes): Ditto.
5270 * builtins.c (built_in_decls): Ditto.
5271 (implicit_built_in_decls): Ditto.
5272 (built_in_info): Ditto
5273 (expand_builtin_classify_type): Ditto.
5274 (mathfn_built_in_1): Ditto.
5275 (expand_builtin_cexpi): Ditto.
5276 (expand_builtin_mempcpy_args): Ditto.
5277 (expand_builtin_stpcpy): Ditto.
5278 (gimplify_va_arg_expr): Ditto.
5279 (expand_builtin_sync_operation): Ditto.
5280 (build_builtin_expect_predicate): Ditto.
5281 (fold_builtin_memory_op): Ditto.
5282 (fold_builtin_strcpy): Ditto.
5283 (fold_builtin_stpcpy): Ditto.
5284 (fold_builtin_strncpy): Ditto.
5285 (fold_builtin_interclass_mathfn): Ditto.
5286 (fold_builtin_classify): Ditto.
5287 (fold_builtin_2): Ditto.
5288 (fold_builtin_strstr): Ditto.
5289 (fold_builtin_strrchr): Ditto.
5290 (fold_builtin_strpbrk): Ditto.
5291 (fold_builtin_strcat): Ditto.
5292 (fold_builtin_strncat): Ditto.
5293 (fold_builtin_strcspn): Ditto.
5294 (fold_builtin_fputs): Ditto.
5295 (fold_builtin_sprintf): Ditto.
5296 (fold_builtin_snprintf): Ditto.
5297 (expand_builtin_memory_chk): Ditto.
5298 (fold_builtin_memory_chk): Ditto.
5299 (fold_builtin_stxcpy_chk): Ditto.
5300 (fold_builtin_strncpy_chk): Ditto.
5301 (fold_builtin_strcat_chk): Ditto.
5302 (fold_builtin_strncat_chk): Ditto.
5303 (fold_builtin_sprintf_chk_1): Ditto.
5304 (fold_builtin_snprintf_chk_1): Ditto.
5305 (fold_builtin_printf): Ditto.
5306 (fold_builtin_fprintf): Ditto.
5307 (fold_call_stmt): Ditto.
5308 (set_builtin_user_assembler_name): Ditto.
5309 * tree-emutls.c (emutls_common_1): Ditto.
5310 * omp-low.c (scan_omp): Ditto.
5311 (lower_rec_input_clauses): Ditto.
5312 (lower_reduction_clauses): Ditto.
5313 (expand_parallel_call): Ditto.
5314 (expand_task_call): Ditto.
5315 (maybe_catch_exception): Ditto.
5316 (optimize_omp_library_calls): Ditto.
5317 (expand_omp_for_generic): Ditto.
5318 (expand_omp_for_static_nochunk): Ditto.
5319 (expand_omp_for_static_chunk): Ditto.
5320 (expand_omp_sections): Ditto.
5321 (expand_omp_atomic_fetch_op): Ditto.
5322 (expand_omp_atomic_pipeline): Ditto.
5323 (expand_omp_atomic_mutex): Ditto.
5324 (lower_omp_single_simple): Ditto.
5325 (lower_omp_single_copy): Ditto.
5326 (lower_omp_master): Ditto.
5327 (lower_omp_ordered): Ditto.
5328 (lower_omp_critical): Ditto.
5329 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
5330 * builtins.c (DEF_BUILTIN_STUB): Ditto.
5331 (BUILT_IN_NONE): Ditto.
5332 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
5333 * gimple-low.c (lower_function_body): Ditto.
5334 (lower_builtin_setjmp): Ditto.
5335 * c-decl.c (merge_decls): Ditto.
5336 * tree-eh.c (lower_resx): Ditto.
5337 (lower_resx): Ditto.
5338 (lower_eh_dispatch): Ditto.
5339 * function (gimplify_parameters): Ditto.
5340 * c-typeck.c (build_function_call_vec): Ditto.
5341 * gimplify.c (build_stack_save_restore): Ditto.
5342 (gimplify_vla_decl): Ditto.
5343 (gimplify_modify_expr_to_memcpy): Ditto.
5344 (gimplify_modify_expr_to_memset): Ditto.
5345 (gimplify_variable_sized_compare): Ditto.
5346 (gimplify_function_tree): Ditto.
5347 * calls.c (emit_call_1): Ditto.
5348 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
5349 * tree-nested.c (convert_nl_goto_reference): Ditto.
5350 (convert_tramp_reference_op): Ditto.
5351 (finalize_nesting_tree_1): Ditto.
5352 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
5353 (tree_ssa_prefetch_arrays): Ditto.
5354 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
5355 * system.h (built_in_decls): Ditto.
5356 (implicit_built_in_decls): Ditto.
5357 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
5358 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
5359 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
5360 (ix86_veclibabi_svml): Ditto.
5361 (ix86_veclibabi_acml): Ditto.
5362 * config/vms/vms.c (vms_patch_builtins): Ditto.
5363 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
5364 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
5365 (rs6000_builtin_vectorized_libmass): Ditto.
5366 (rs6000_init_builtins): Ditto.
5367 * config/darwin.c (darwin_override_options): Ditto.
5368 (darwin_patch_builtin): Ditto.
5369 (darwin_rename_builtins): Ditto.
5370 * config/pa/pa.c (pa_init_builtins): Ditto.
5372 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5374 * tree.h (copy_ref_info): Expose existing function.
5375 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
5376 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
5378 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
5380 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
5382 (avr_regno_mode_code_ok_for_base_p): New prototype.
5383 * config/avr/avr.h (BASE_REG_CLASS): Remove.
5384 (REGNO_OK_FOR_BASE_P): Remove.
5385 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
5386 (REG_OK_FOR_BASE_STRICT_P): Remove.
5387 (MODE_CODE_BASE_REG_CLASS): New define.
5388 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
5389 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
5390 (avr_regno_mode_code_ok_for_base_p): New function.
5391 (avr_reg_ok_for_addr_p): New static function.
5392 (avr_legitimate_address_p): Use it. Beautify.
5394 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
5397 * config/avr/avr.md (cc): Add out_plus attribute alternative.
5398 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
5399 avr_out_plus for all CONST_INT addends.
5400 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
5401 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
5403 (avr_out_plus_1): Change prototype and report effect on cc0.
5404 (avr_out_plus): Ditto.
5405 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
5407 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
5409 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
5412 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5414 * doc/invoke.texi: Document new warning.
5415 * common.opt (Wvector-operation-performance): Define new warning.
5416 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
5418 (exapnd_vector_parallel): Warn about expanded vector operation.
5419 (lower_vec_shuffle): Warn about expanded vector operation.
5420 * c-typeck.c (c_build_vec_perm_expr): Store correct location
5421 when creating VEC_PERM_EXPR.
5423 2011-10-11 Richard Guenther <rguenther@suse.de>
5425 PR tree-optimization/50204
5426 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
5427 two argument handling from ...
5428 (get_continuation_for_phi): ... here. Handle arbitrary number
5431 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
5433 * modulo-sched.c: Fix comment typo. Mention the possibility
5434 of using scheduling windows of II+1 cycles.
5436 2011-10-11 Tristan Gingold <gingold@adacore.com>
5438 * doc/invoke.texi (C Dialect Options): Document
5439 -fallow-parameterless-variadic-functions.
5440 * c-parser.c (c_parser_parms_list_declarator): Handle it.
5442 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5444 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
5445 to 0 if frame pointer is needed for unwinding.
5447 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
5450 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
5451 optab_index to enum direct_optab_index.
5452 (vec_perm_optab): Update.
5454 2011-10-10 Anatoly Sokolov <aesok@post.ru>
5456 * config/cris/cris.c (cris_preferred_reload_class): New function.
5457 (TARGET_PREFERRED_RELOAD_CLASS): Define.
5458 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
5460 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5462 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
5464 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
5465 (*tablejump_enh, *tablejump): Remove insns.
5466 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
5467 EIJMP for indirect jump. Use LPM Z+ where available.
5469 2011-10-10 Richard Henderson <rth@redhat.com>
5471 * doc/md.texi (vec_perm_const): Fix typo in cindex.
5473 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
5474 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
5476 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
5478 2011-10-10 Richard Guenther <rguenther@suse.de>
5481 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
5482 mark symbols for renaming. Append the VUSE to all statements
5483 that possibly can have one.
5485 2011-10-10 Richard Guenther <rguenther@suse.de>
5487 * ipa-split.c (pass_split_functions): Add verification TODOs.
5488 (pass_feedback_split_functions): Likewise.
5490 2011-10-10 Richard Guenther <rguenther@suse.de>
5493 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
5494 only when optimizing.
5496 2011-10-10 Nick Clifton <nickc@redhat.com>
5499 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
5500 df_get_live_out instead of accessing the bitmaps directly.
5501 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
5502 df_live_add_problem and df_analyze.
5504 2011-10-10 Michael Matz <matz@suse.de>
5507 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
5509 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5511 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
5512 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
5513 (node_sched_params): Remove first_reg_move and nreg_moves.
5514 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
5515 (update_node_sched_params): Move up file.
5516 (print_node_sched_params): Print the stage. Don't dump info related
5517 to first_reg_move and nreg_moves.
5518 (set_columns_for_row): New function.
5519 (set_columns_for_ps): Move up file and use set_columns_for_row.
5520 (schedule_reg_move): New function.
5521 (schedule_reg_moves): Call extend_node_sched_params and
5522 schedule_reg_move. Extend size of uses bitmap. Initialize
5523 num_consecutive_stages. Return false if a move could not be
5525 (apply_reg_moves): Don't emit moves here.
5526 (permute_partial_schedule): Handle register moves.
5527 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
5528 to the same stage-count test as ddg nodes.
5529 (generate_prolog_epilog): Update calls accordingly.
5530 (sms_schedule): Allow move-scheduling to add a new first stage.
5532 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5534 * modulo-sched.c (ps_insn): Adjust comment.
5535 (ps_reg_move_info): New structure.
5536 (partial_schedule): Add reg_moves field.
5537 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
5538 (node_sched_params): Turn first_reg_move into an identifier.
5539 (ps_reg_move): New function.
5540 (ps_rtl_insn): Cope with register moves.
5541 (ps_first_note): Adjust comment and assert that the instruction
5542 isn't a register move.
5543 (node_sched_params): Replace with...
5544 (node_sched_param_vec): ...this vector.
5545 (set_node_sched_params): Adjust accordingly.
5546 (print_node_sched_params): Take a partial schedule instead of a ddg.
5547 Use ps_rtl_insn and ps_reg_move.
5548 (generate_reg_moves): Rename to...
5549 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
5550 move in the partial schedule, but don't emit it here. Don't perform
5551 register substitutions here either.
5552 (apply_reg_moves): New function.
5553 (duplicate_insns_of_cycles): Use register indices directly,
5554 rather than finding instructions using PREV_INSN. Use ps_reg_move.
5555 (sms_schedule): Call schedule_reg_moves before committing to
5556 a partial schedule. Try the next ii if the schedule fails.
5557 Use apply_reg_moves instead of generate_reg_moves. Adjust
5558 call to print_node_sched_params. Free node_sched_param_vec
5559 instead of node_sched_params.
5560 (create_partial_schedule): Initialize reg_moves.
5561 (free_partial_schedule): Free reg_moves.
5563 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5565 * modulo-sched.c (ps_insn): Replace node field with an identifier.
5566 (SCHED_ASAP): Replace with..
5567 (NODE_ASAP): ...this macro.
5568 (SCHED_PARAMS): New macro.
5569 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
5570 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
5571 (node_sched_params): Remove asap.
5572 (ps_rtl_insn, ps_first_note): New functions.
5573 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
5575 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
5576 (generate_reg_moves): Pass ids to the SCHED_* macros.
5577 (update_node_sched_params): Take a ps insn identifier rather than
5578 a node as parameter. Use ps_rtl_insn.
5579 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
5580 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
5581 (optimize_sc): Update for above field and SCHED_* macro changes.
5582 Update calls to try_scheduling_node_in_cycle and
5583 update_node_sched_params.
5584 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
5585 macro changes. Use ps_rtl_insn and ps_first_note.
5586 (sms_schedule): Pass ids to the SCHED_* macros.
5587 (get_sched_window): Adjust for above field and SCHED_* macro changes.
5588 Use NODE_ASAP instead of SCHED_ASAP.
5589 (try_scheduling_node_in_cycle): Remove node parameter. Update
5590 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
5591 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
5592 (ps_insert_empty_row): Adjust for above field changes.
5593 (compute_split_row): Use ids rather than nodes.
5594 (verify_partial_schedule): Adjust for above field changes.
5595 (print_partial_schedule): Use ps_rtl_insn.
5596 (create_ps_insn): Take an id rather than a node.
5597 (ps_insn_find_column): Adjust for above field changes.
5599 (ps_insn_advance_column): Adjust for above field changes.
5600 (add_node_to_ps): Remove node parameter. Update call to
5602 (ps_has_conflicts): Use ps_rtl_insn.
5603 (ps_add_node_check_conflicts): Replace node parameter than an id.
5605 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5607 * modulo-sched.c (undo_replace_buff_elem): Delete.
5608 (generate_reg_moves): Don't build and return an undo list.
5609 (free_undo_replace_buff): Delete.
5610 (sms_schedule): Adjust call to generate_reg_moves.
5611 Don't call free_undo_replace_buff.
5613 2011-10-10 Matthias Klose <doko@ubuntu.com>
5615 * common/config/m32c: Remove empty directory.
5617 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5619 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
5621 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5624 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
5625 atmega164a to 0x100.
5627 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
5629 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
5630 the replacement if the conversion to the LHS type is not useless.
5632 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
5634 PR tree-optimization/50635
5635 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
5636 DEF_STMT to the list of statements to be replaced by the
5638 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
5640 2011-10-09 Anatoly Sokolov <aesok@post.ru>
5642 * system.h: Commit forgotten hunk in previous patch.
5643 (OUTPUT_ADDR_CONST_EXTRA): Poison.
5645 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
5648 * doc/objc.texi (Garbage Collection): Updated example to protect
5649 +initialize against execution in subclasses.
5651 2011-10-07 Richard Henderson <rth@redhat.com>
5653 * doc/extend.texi (__builtin_shuffle): Improve the description to
5654 include the modulus of the selector. Mention OpenCL.
5655 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
5657 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
5658 * genopinit.c (optabs): Rename vshuffle to vec_perm.
5659 * c-typeck.c (c_build_vec_perm_expr): Rename from
5660 c_build_vec_shuffle_expr. Update for name changes.
5661 * optabs.c (expand_vec_perm_expr_p): Rename from
5662 expand_vec_shuffle_expr_p.
5663 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
5664 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
5665 (vec_perm_optab): Rename from vshuffle_optab.
5666 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
5667 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
5668 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
5670 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
5671 ix86_expand_vshuffle.
5672 * config/i386/i386-protos.h: Update.
5673 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
5674 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
5676 2011-10-07 Richard Henderson <rth@redhat.com>
5678 * config/i386/predicates.md (avx2_pblendw_operand): New.
5679 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
5680 (avx2_pblendw, *avx2_pblendw): New expander and insn.
5682 2011-10-07 Richard Henderson <rth@redhat.com>
5684 * config/i386/i386.c (bdesc_args): Update code for
5685 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
5686 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
5687 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
5688 * config/i386/sse.md (mode iterator V16): Add V2TI.
5689 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
5690 (mode attr ssse3_avx2): Add V2TI.
5691 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
5693 2011-10-07 David S. Miller <davem@davemloft.net>
5696 * configure.ac: Add .register directives to VIS3 test.
5697 * configure: Regenerate.
5699 2011-10-07 Richard Henderson <rth@redhat.com>
5701 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
5703 2011-10-07 Richard Henderson <rth@redhat.com>
5706 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
5708 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
5710 * config/arm/predicates.md (shift_amount_operand): Remove constant
5712 (shift_operator): Check range of constants for all shift operators.
5714 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5716 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
5717 Load GOT pointer for non-pic builds.
5718 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
5719 (s390_emit_call): Likewise.
5721 2011-10-07 Tom de Vries <tom@codesourcery.com>
5724 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
5725 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
5727 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
5728 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
5729 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5730 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5731 * tree-ssa-ccp.c (evaluate_stmt): Set align for
5732 BUILT_IN_ALLOCA_WITH_ALIGN.
5733 (fold_builtin_alloca_for_var): Rename to ...
5734 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
5735 BUILT_IN_ALLOCA_WITH_ALIGN argument.
5736 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
5737 fold_builtin_alloca_with_align.
5738 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5739 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
5741 * ipa-pure-const.c (special_builtin_state): Handle
5742 BUILT_IN_ALLOCA_WITH_ALIGN.
5743 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
5744 (call_may_clobber_ref_p_1): Same.
5745 * function.c (gimplify_parameters): Lower vla to
5746 BUILT_IN_ALLOCA_WITH_ALIGN.
5747 * gimplify.c (gimplify_vla_decl): Same.
5748 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5749 * tree-mudflap.c (mf_xform_statements): Same.
5750 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
5751 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
5752 * varasm.c (incorporeal_function_p): Same.
5753 * tree-object-size.c (alloc_object_size): Same.
5754 * gimple.c (gimple_build_call_from_tree): Same.
5756 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
5758 * function.c (frame_required_for_rtx): Remove function.
5759 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
5760 changed. Compute a set of mentioned registers and compare against
5761 the new arg rather than calling frame_required_for_rtx.
5762 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
5763 reg set. Convert the unconverted_simple_returns mechanism to store
5764 jump insns rather than their basic blocks. Also check the
5765 orig_entry_edge destination for new blocks.
5767 2011-10-07 Jakub Jelinek <jakub@redhat.com>
5769 PR tree-optimization/50650
5770 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
5771 call vect_is_simple_cond here, instead fail if cond_expr isn't
5772 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
5773 for cond_expr's first operand.
5774 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
5775 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
5777 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5779 * config/s390/s390.md (DWH, dwh): New mode macros.
5780 ("umulsidi3"): Extend to support "umulditi3" as well.
5782 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
5783 H.J. Lu <hongjiu.lu@intel.com>
5786 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
5787 integer PLUS RTX to a register to improve address combine.
5789 2011-10-06 Richard Henderson <rth@redhat.com>
5791 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
5792 parameter; use it to decide whether to merge two notes.
5793 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
5794 for the deallocation case as well.
5796 2011-10-06 Anatoly Sokolov <aesok@post.ru>
5798 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
5799 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
5800 * doc/tm.texi: Regenerate.
5801 * target.def (output_addr_const_extra): Use
5802 hook_bool_FILEptr_rtx_false.
5803 * targhooks.c (default_asm_output_addr_const_extra): Remove.
5804 * targhooks.h (default_asm_output_addr_const_extra): Remove.
5805 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
5806 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
5808 2011-10-06 David S. Miller <davem@davemloft.net>
5810 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
5811 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
5812 SI mode 64-bit code gen case explicitly zero-extend and truncate.
5813 (*popcount<mode>_sp64): Split up into...
5814 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
5815 SImode case use truncate.
5816 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
5817 subtract so the compiler can optimize it.
5818 (SIDI): Remove unused mode iterator.
5820 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
5822 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
5823 on the orig_entry_edge. Don't account for it in prologue_clobbered.
5825 2011-10-06 Jakub Jelinek <jakub@redhat.com>
5827 PR tree-optimization/50596
5828 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
5829 (NUM_PATTERNS): Change to 6.
5830 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
5832 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
5833 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
5834 if it already has one, and don't set STMT_VINFO_VECTYPE in it
5835 if it is already set.
5836 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
5837 COND_EXPR in pattern stmts.
5838 (vect_is_simple_cond): No longer static.
5840 2001-10-06 Richard Henderson <rth@redhat.com>
5842 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
5843 * config/i386/sse.md (sseshuffint): Remove.
5844 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
5845 (VSHUFFLE_AVX2): New mode iterator.
5846 (vshuffle<mode>): Use it.
5847 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
5849 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
5850 for vector_all_ones_operand.
5851 (ix86_expand_int_vcond): Distinguish between comparison mode
5852 and data mode. Allow them to differ.
5853 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
5855 2001-10-06 Richard Henderson <rth@redhat.com>
5857 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
5858 mask operand. Tidy the code.
5860 2011-10-06 Jakub Jelinek <jakub@redhat.com>
5862 * tree-vect-patterns.c (vect_pattern_recog_1): Use
5863 vect_recog_func_ptr typedef for the first argument.
5864 (vect_pattern_recog): Rename vect_recog_func_ptr variable
5865 to vect_recog_func, use vect_recog_func_ptr typedef for it.
5867 PR tree-optimization/49279
5868 * tree-ssa-structalias.c (find_func_aliases): Don't handle
5870 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
5871 restrict propagation.
5872 * tree-ssa.c (useless_type_conversion_p): Don't return false
5873 if TYPE_RESTRICT differs.
5875 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
5877 * function.c (thread_prologue_and_epilogue_insns): Build a vector
5878 of unconverted simple return blocks rather than trying to
5879 recompute them later based on bb_flags bitmap tests.
5881 2011-10-06 Michael Matz <matz@suse.de>
5883 * tree-flow.h (get_var_ann): Don't declare.
5884 * tree-flow-inline.h (get_var_ann): Remove.
5885 (set_is_used): Use var_ann, not get_var_ann.
5886 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
5887 * tree-profile.c (gimple_gen_edge_profiler): Call
5888 find_referenced_var_in.
5889 (gimple_gen_interval_profiler): Ditto.
5890 (gimple_gen_pow2_profiler): Ditto.
5891 (gimple_gen_one_value_profiler): Ditto.
5892 (gimple_gen_average_profiler): Ditto.
5893 (gimple_gen_ior_profiler): Ditto.
5894 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
5895 (gimple_gen_ic_func_profiler): Call add_referenced_var.
5896 * tree-mudflap.c (execute_mudflap_function_ops): Call
5899 2011-10-06 Jakub Jelinek <jakub@redhat.com>
5901 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
5902 don't set SSA_NAME_DEF_STMT that has been already set by
5903 gimple_build_assign_with_ops.
5904 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
5905 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
5908 * tree.h (avoid_folding_inline_builtin): New prototype.
5909 * builtins.c (avoid_folding_inline_builtin): No longer static.
5910 * gimple-fold.c (gimple_fold_builtin): Give up if
5911 avoid_folding_inline_builtin returns true.
5913 2011-10-06 Richard Guenther <rguenther@suse.de>
5915 * tree-vect-generic.c (vector_element): Look at previous
5918 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
5921 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
5922 __powerpc__, __PPC__, __unix__.
5924 2011-10-06 Michael Matz <matz@suse.de>
5926 * i386/i386.opt (recip_mask, recip_mask_explicit,
5927 x_recip_mask_explicit): New variables and cl_target member.
5928 (mrecip=): New option.
5929 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
5930 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
5931 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
5932 TARGET_RECIP_VEC_SQRT): New tests.
5933 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
5934 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
5935 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
5936 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
5937 * i386/i386.c (ix86_option_override_internal): Set recip_mask
5938 for -mrecip and -mrecip=options.
5939 (ix86_function_specific_save): Save recip_mask_explicit.
5940 (ix86_function_specific_restore): Restore recip_mask_explicit.
5942 * doc/invoke.texi (ix86 Options): Document the new option.
5944 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
5947 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
5949 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
5952 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
5953 output of a previous pass through legitimize_reload_address.
5954 Do not attempt to optimize addresses if the base register is
5955 equivalent to a constant.
5957 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5959 * function.c (thread_prologue_and_epilogue_insns): Mark
5960 last_bb_active as possibly unused. It is unused for targets which
5961 do neither have "return" nor "simple_return" expanders.
5963 2011-10-06 Richard Guenther <rguenther@suse.de>
5965 * fold-const.c (fold_ternary_loc): Also fold non-constant
5966 vector CONSTRUCTORs. Make more efficient.
5967 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
5968 (cprop_into_stmt): Don't propagate into virtual operands.
5969 (optimize_stmt): Really dump original statement.
5971 2011-10-06 Nick Clifton <nickc@redhat.com>
5973 * config/rx/rx.md (smin3): Revert previous delta.
5975 2011-10-06 Richard Guenther <rguenther@suse.de>
5977 PR tree-optimization/38884
5978 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
5979 reads from aggregate SSA names.
5981 2011-10-05 Jakub Jelinek <jakub@redhat.com>
5983 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
5984 argument, truncate it at the beginning instead of allocating there
5985 and freeing at the end.
5986 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
5987 pass its address to vect_pattern_recog_1.
5989 2011-10-05 David S. Miller <davem@davemloft.net>
5991 * config/sparc/sparc.opt (POPC): New option.
5992 * doc/invoke.texi: Document it.
5993 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
5994 default on Niagara-2 and later.
5995 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
5996 * config/sparc/sparc.md (SIDI): New mode iterator.
5997 (ffsdi2): Delete commented out pattern and comments.
5998 (popcount<mode>2, clz<mode>2): New expanders.
5999 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
6000 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
6002 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6005 * c-tree.h (c_expr_t): New typedef for struct c_expr.
6006 (C_EXPR_APPEND): New macro.
6007 * c-parser.c (c_parser_get_builtin_args): Preserve
6008 original_tree_code of c_expr structure.
6009 (c_parser_postfix_expression): Adjust to the new function.
6011 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
6013 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
6014 if profiling after the prologue.
6016 2011-10-05 Jakub Jelinek <jakub@redhat.com>
6018 PR tree-optimization/50613
6019 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
6020 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
6021 and if it is neither that not SSA_NAME, give up.
6023 2011-10-05 Richard Henderson <rth@redhat.com>
6025 * tree-vect-generic.c (vector_element): Never fail. Use
6026 build_zero_cst. Tidy up type references.
6027 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
6028 code duplication. Do update_stmt here ...
6029 (expand_vector_operations_1): ... not here.
6031 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
6032 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
6033 duplication. Handle V2DI without SSE4.1.
6034 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
6035 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
6037 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
6039 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
6040 of "found". Simplify return value calculation.
6041 (distance_agu_use): Ditto.
6043 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
6046 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
6047 if the function was not shrink-wrapped.
6048 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
6050 * function.c (thread_prologue_and_epilogue_insns): Make sure the
6051 shrink_wrapped flag is set even if there is no dump file.
6053 2011-10-05 DJ Delorie <dj@redhat.com>
6054 Nick Clifton <nickc@redhat.com>
6056 * config/rx/rx.opt (mpid): Define.
6057 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
6058 (MULTILIB_DIRNAMES): Add pid.
6059 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
6060 (rx_num_interrupt_regs): New variable.
6061 (rx_gp_base_regnum): New function. Returns the number of the
6062 small data area register.
6063 (rx_pid_base_regnum): New function. Returns the number of the pid
6065 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
6066 (rx_pid_data_operand): New function. Returns whether an object is
6067 in the position independent data area.
6068 (rx_legitimize_address): New function. Puts undecided PID
6069 objects in the PID data area.
6070 (rx_is_legitimate_address): Add support for PID operands.
6071 (rx_print_operand_address): Likewise.
6072 (rx_print_operand): Likewise.
6073 (rx_maybe_pidify_operand): New function. Determine if an operand
6074 is suitable for PID addressing.
6075 (rx_gen_move_template): Add PID support.
6076 (rx_conditional_register_usage): Likewise.
6077 (rx_option_override): Initialise rx_num_interrupt_regs.
6078 (rx_is_legitimate_constant): Add support for PID constants.
6079 (TARGET_LEGITIMIZE_ADDRESS): Define.
6080 * config/rx/constraints.md (Rpid): Define.
6082 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
6083 (tablejump): Add PID support.
6085 (mov<>_internal): Likewise.
6086 (addsi3): Convert to an expander. Add PID support.
6087 (pid_addr): New pattern.
6088 * config/rx/rx.h (CPP_SPEC): Define.
6089 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
6090 (CASE_VECTOR_PC_RELATIVE): Define.
6091 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
6092 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
6093 * doc/invoke.texi (RX Options): Document -mpid command line option.
6095 2011-10-05 Richard Guenther <rguenther@suse.de>
6097 PR tree-optimization/38885
6098 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
6101 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
6103 * doc/invoke.texi (-fshrink-wrap): Document.
6104 * opts.c (default_options_table): Add it.
6105 * common.opt (fshrink-wrap): Add.
6106 * function.c (emit_return_into_block): Remove useless declaration.
6107 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
6108 requires_stack_frame_p, gen_return_pattern): New static functions.
6109 (emit_return_into_block): New arg simple_p. All callers changed.
6110 Use gen_return_pattern.
6111 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
6112 * config/i386/i386.md (return): Expand into a simple_return.
6113 (simple_return): New expander):
6114 (simple_return_internal, simple_return_internal_long,
6115 simple_return_pop_internal_long, simple_return_indirect_internal):
6116 Renamed from return_internal, return_internal_long,
6117 return_pop_internal_long and return_indirect_internal; changed to use
6119 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
6121 (ix86_pad_returns): Likewise.
6122 * function.h (struct rtl_data): Add member shrink_wrapped.
6123 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
6124 are not jumps or sibcalls can't be compared.
6126 2011-10-05 Richard Guenther <rguenther@suse.de>
6128 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
6130 (simplify_unary_expression): Handle BIT_FIELD_REFs.
6131 (try_to_simplify): Handle BIT_FIELD_REFs.
6133 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
6135 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
6136 * config/avr/avr.c (avr_out_addto_sp): New function.
6137 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
6138 * config/avr/avr.md (adjust_len): Add "addto_sp".
6139 (*movhi_sp): Remove insn.
6140 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
6142 2011-10-05 Richard Guenther <rguenther@suse.de>
6144 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
6145 with an embedded expression valueize and fold that as well.
6146 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
6147 results from gimple_fold_stmt_to_constant_1.
6149 2011-10-05 Nick Clifton <nickc@redhat.com>
6151 * config/rx/rx.md (tablejump): Add missing label.
6152 (adddi3_internal): Mark operand 0 as early-clobbered.
6153 (smaxsi3): Revert previous delta.
6154 (adc_internal): Fix whitespace in generated asm.
6155 (adc_flags): Likewise.
6157 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6159 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
6160 with the new widening_optab_handler.
6162 2011-10-05 Richard Guenther <rguenther@suse.de>
6164 PR tree-optimization/50609
6165 * gimple-fold.c (fold_array_ctor_reference): Also handle
6166 vector typed constructors.
6167 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
6168 for vector typed constructors.
6170 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
6172 * config/i386/i386.c (ix86_emit_binop): New static function.
6173 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
6175 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
6177 2011-10-04 David S. Miller <davem@davemloft.net>
6179 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
6180 UNSPEC_XMUL): New unspecs.
6181 (muldi3_v8plus): Use output_v8plus_mult.
6182 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
6183 New VIS 3.0 combiner patterns.
6184 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
6185 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
6186 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
6187 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
6189 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
6190 (output_v8plus_mult): New function.
6191 * config/sparc/sparc-protos.h: Declare it.
6192 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
6193 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
6194 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
6195 * doc/extend.texi: Document new builtins.
6197 2011-10-04 Richard Henderson <rth@redhat.com>
6199 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
6200 Avoid save_expr unless two_arguments.
6202 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
6204 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
6205 * config/i386/mingw32.h (CPP_SPEC): Likewise.
6207 2011-10-04 David S. Miller <davem@davemloft.net>
6209 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
6212 2011-10-04 Jakub Jelinek <jakub@redhat.com>
6214 PR tree-optimization/50604
6215 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
6216 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
6217 last argument to memcpy has size_type_node type instead of ssizetype.
6218 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
6219 instead of TREE_TYPE (len) as type for newlen.
6221 PR tree-optimization/50522
6222 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
6224 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
6227 * fold-const.c (fold_unary_loc): Don't optimize
6228 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
6229 casting the inner pointer if it isn't TYPE_RESTRICT.
6230 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
6231 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
6233 2011-10-04 Joseph Myers <joseph@codesourcery.com>
6235 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
6237 2011-10-04 Jan Hubicka <jh@suse.cz>
6239 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
6240 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
6241 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
6242 * lto-cgraph.c (order_base): New static var.
6243 (lto_output_node): Stream in order.
6244 (lto_output_varpool_node): Stream out order.
6245 (input_node): Stream in order.
6246 (input_varpool_node): Stream out order.
6247 (input_cgraph_1): Initialize order base; update call of
6248 lto_input_toplevel_asms.
6250 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
6253 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
6255 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
6257 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
6258 function. Log if avr_log.legitimize_reload_address.
6260 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
6262 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
6264 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6266 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
6267 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
6269 2011-10-03 David S. Miller <davem@davemloft.net>
6271 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
6272 GSR_REG an input operand to UNSPEC instead of a parallel USE.
6273 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
6274 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
6275 Reference GSR_REG in DI mode, simplify convoluted expressions by using
6277 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
6279 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
6281 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
6283 2011-10-03 Jakub Jelinek <jakub@redhat.com>
6284 Ian Lance Taylor <iant@google.com>
6286 * godump.c (go_output_typedef): Support printing enum values that
6287 don't fit in a signed HOST_WIDE_INT.
6289 2011-10-03 Anatoly Sokolov <aesok@post.ru>
6291 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
6292 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6293 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6294 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
6296 2011-10-03 Anatoly Sokolov <aesok@post.ru>
6298 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
6299 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6300 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6301 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
6303 2011-10-03 Steve Ellcey <sje@cup.hp.com>
6306 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
6307 (gcc_cv_ld_static_option): Ditto.
6308 (gcc_cv_ld_dynamic_option): Ditto.
6309 * configure: Regenerate.
6311 2011-10-03 David S. Miller <davem@davemloft.net>
6313 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
6314 and 'si' patterns which describe the GSR changes explicitly in the
6315 RTL using zero_extract.
6316 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
6318 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
6319 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
6321 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6323 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
6324 if given expression can be expanded by the target.
6325 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
6326 using target vector instructions.
6327 * optabs.h: New optab vshuffle.
6328 (expand_vec_shuffle_expr_p): New prototype.
6329 (expand_vec_shuffle_expr): New prototype.
6330 (vshuffle_optab): New optab.
6331 * genopinit.c: Adjust to support vecshuffle.
6332 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
6333 * expr.c (expand_expr_real_2): Adjust.
6334 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
6335 recognizing the cases of two and three arguments.
6336 (convert_arguments) (build_binary_op)
6337 (scalar_to_vector) (build_array_ref): Spurious whitespace.
6338 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
6339 * tree.def: New tree code VEC_SHUFFLE_EXPR.
6340 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
6341 * tree-vect-generic.c (vector_element): New function. Returns an
6342 element of the vector at the given position.
6343 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
6344 by the backend or expand an expression piecewise.
6345 (expand_vector_operations_1): Adjusted.
6346 (gate_expand_vector_operations_noop): New gate function.
6347 * Makefile.in (tree-vect-generic.o): New include.
6348 * gimple.c (get_gimple_rhs_num_ops): Adjust.
6349 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
6350 * passes.c: Move veclower down.
6351 * tree-pretty-print.c (dump_generic_node): Recognize
6352 VEC_SHUFFLE_EXPR as valid expression.
6353 * c-parser.c (c_parser_get_builtin_args): Helper function for the
6354 builtins with variable number of arguments.
6355 (c_parser_postfix_expression): Use a new helper function for
6356 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
6357 * tree-ssa-operands: Adjust.
6358 * c-family/c-common.c: New __builtin_shuffle keyword.
6359 * c-family/c-common.h: New __builtin_shuffle keyword.
6360 * gcc/doc/extend.texi: Adjust.
6362 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
6363 between the vector and the type of the mask when shuffling.
6364 (vecshuffle<mode>): New expansion.
6365 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
6366 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
6367 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
6369 2011-10-03 Jakub Jelinek <jakub@redhat.com>
6371 PR tree-optimization/50587
6372 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
6373 arg0 is not a SSA_NAME.
6375 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
6377 * ipa-inline-analysis.c (MAX_TIME): Update comment.
6379 2011-10-02 Richard Henderson <rth@redhat.com>
6380 David S. Miller <davem@davemloft.net>
6382 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
6383 conditional insn type setting, we always emit a shift.
6384 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
6385 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
6386 * config/sparc/predicates.md (const_one_operand): Delete.
6388 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
6390 * invoke.texi (SPARC Options): Refer to GNU/Linux.
6392 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
6394 * config/mips/mips.c (mips_frame_barrier): New function.
6395 (mips_expand_prologue): Call it after allocating stack space.
6396 (mips_deallocate_stack): New function.
6397 (mips_expand_epilogue): Call mips_frame_barrier and
6398 mips_deallocate_stack.
6400 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
6403 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
6404 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
6405 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
6407 2011-10-02 Jan Hubicka <jh@suse.cz>
6409 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
6411 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
6412 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
6413 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
6414 functions are reachable when address is taken.
6415 * tree-sra.c (modify_function): Free dominance info.
6417 2011-10-02 Jan Hubicka <jh@suse.cz>
6419 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
6421 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
6422 (reset_inline_summary): New function.
6423 (compute_inline_parameters, inline_node_removal_hook,
6424 inline_edge_removal_hook): Use it.
6425 (inline_free_summary): Reset holders correctly.
6426 (inline_generate_summary): Free summary before computing it.
6428 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
6430 PR preprocessor/36819
6431 * incpath.c (merge_include_chains): Call free_path on
6432 heads[QUOTE] and tails[QUOTE].
6434 2011-10-02 Jan Hubicka <jh@suse.cz>
6437 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
6438 when resolution is already availbale from plugin.
6439 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
6440 * cgraph.c (ld_plugin_symbol_resolution): Add
6441 prevailing_def_ironly_exp.
6442 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
6443 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
6445 * varasm.c (resolution_to_local_definition_p): Add
6446 LDPR_PREVAILING_DEF_IRONLY_EXP.
6447 (resolution_local_p): Likewise.
6449 2011-10-01 David S. Miller <davem@davemloft.net>
6451 * config/sparc/sparc.opt (VIS3): New option.
6452 * doc/invoke.texi: Document it.
6453 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
6454 not capable of such instructions.
6455 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
6456 to 0x300 when TARGET_VIS3.
6457 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
6458 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
6459 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
6460 (V64N8, VASS): New mode iterators.
6461 (vis3_shift, vis3_addsub_ss): New code iterators.
6462 (vbits, vconstr): New mode attributes.
6463 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
6464 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
6465 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
6466 fmean16_vis, fpadd64_vis, fpsub64_vis,
6467 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
6468 VIS 3.0 instruction patterns.
6469 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
6470 default when targetting capable cpus. TARGET_VIS3 implies
6471 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
6472 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
6473 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
6475 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
6476 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
6477 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
6478 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
6479 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
6480 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
6481 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
6482 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
6483 * doc/extend.texi: Document new VIS 3.0 builtins.
6485 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
6487 * ira-color.c (assign_hard_reg): Fix typo.
6489 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
6491 * doc/extend.texi: Add missing ','.
6493 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
6495 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
6496 Enable -fmodulo-sched at -O2 and above.
6497 * config/c6x/c6x.md (doloop_end): New expander.
6498 (mvilc, sploop, spkernel, loop_end): New patterns.
6499 (loop_end with memory destination splitter): New.
6500 * config/c6x/c6x.c: Include "hw-doloop.h".
6501 (enum unitreqs): New.
6502 (unit_req_table): New typedef.
6503 (unit_reqs): New static variable.
6504 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
6505 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
6506 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
6507 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
6508 (struct c6x_sched_context): New member last_scheduled_iter0.
6509 (init_sched_state): Initialize it.
6510 (c6x_variable_issue): Update it.
6511 (sploop_max_uid_iter0): New static variable.
6512 (c6x_sched_reorder_1): Be careful about issuing sploop.
6513 (c6x_reorg): Call c6x_hwlooops before the final schedule.
6515 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
6518 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
6519 * config/avr/avr.c (avr_address_cost): Use it.
6520 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
6521 (avr_log_vadump): Unknown %-codes finish printing.
6523 2011-09-30 Jakub Jelinek <jakub@redhat.com>
6526 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
6527 input constraints allow mem and not reg, pass true instead of
6528 false as second argument to maybe_fold_reference.
6530 PR tree-optimization/46309
6531 * fold-const.c (make_range, merge_ranges): Remove prototypes.
6532 (make_range_step): New function.
6533 (make_range): Use it.
6534 * tree.h (make_range_step): New prototypes.
6535 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
6536 * tree-ssa-reassoc.c: Include diagnostic-core.h.
6537 (struct range_entry): New type.
6538 (init_range_entry, range_entry_cmp, update_range_test,
6539 optimize_range_tests): New functions.
6540 (reassociate_bb): Call optimize_range_tests.
6542 2011-09-30 Jakub Jelinek <jakub@redhat.com>
6543 Richard Guenther <rguenther@suse.de>
6545 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
6546 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
6547 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
6548 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
6549 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
6550 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
6552 2011-09-30 Jan Beulich <jbeulich@suse.com>
6554 * lto-cgraph.c (output_cgraph): Remove processing of
6555 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
6556 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
6557 lto_input_toplevel_asms() instead.
6558 * lto-section-in.c (lto_section_name): Add "asm" entry.
6559 * lto-streamer-in.c (lto_input_toplevel_asms): New.
6560 * lto-streamer-out.c (lto_output_toplevel_asms): New.
6561 * lto-streamer.h (LTO_minor_version): Bump.
6562 (enum lto_section_type): Add LTO_section_asm.
6563 (struct lto_asm_header): New.
6564 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
6565 * tree-streamer.h (streamer_write_string_cst): Declare.
6566 * tree-streamer-out.c (write_string_cst): Rename to
6567 streamer_write_string_cst and make global. Handle incoming string
6569 (streamer_write_tree_header): Adjust call to renamed function.
6571 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
6573 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
6574 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
6575 modulo_last_stage): New static variables.
6576 (set_modulo_params, discard_delay_pairs_above): New functions.
6577 (struct delay_pair): New member stages.
6578 (htab_i2_traverse, htab_i1_traverse): New static functions.
6579 (record_delay_slot_pair): New arg stages. All callers changed.
6581 (pair_delay): Take stages into account.
6582 (add_delay_dependencies): Don't do so for stage pairs.
6583 (struct sched_block_state): New member modulo_epilogue.
6584 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
6585 (unschedule_insns_until): Decrease modulo_insns_scheduled.
6586 Set HARD_DEP without using or.
6587 (resolve_dependencies): New static function.
6588 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
6589 If it is true, allow only insns with INSN_EXACT_TICK set.
6590 (schedule_block): Return bool, always true for normal scheduling,
6591 true or false depending on modulo scheduling success otherwise.
6592 Add bookkeeping for modulo scheduling, and call resolve_dependencies
6593 on everything left over after a modulo schedule.
6594 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
6595 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
6597 (set_modulo_params, discard_delay_pairs_above): Declare.
6598 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
6599 * doc/invoke.texi (--param): Document it.
6601 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
6602 New arg modulo_scheduling. All callers changed. Move note handling
6603 code here from schedule_ebbs.
6604 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
6605 out of schedule_ebbs.
6606 (schedule_ebbs): Call them. Remove note handling code moved to
6608 * sched-int.h (schedule_ebb, schedule_ebbs_init,
6609 schedule_ebbs_finish): Declare.
6611 2011-09-30 Richard Guenther <rguenther@suse.de>
6614 * tree-cfg.c (verify_gimple_comparison): Compare component
6615 mode sizes for vector comparisons.
6617 2011-09-30 Revital Eres <revital.eres@linaro.org>
6619 * ddg.c (autoinc_var_is_used_p): New function.
6620 (create_ddg_dep_from_intra_loop_link,
6621 add_cross_iteration_register_deps): Call it.
6622 * ddg.h (autoinc_var_is_used_p): Declare.
6623 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
6624 (sms_schedule): Handle instructions with REG_INC.
6626 2011-09-30 Revital Eres <revital.eres@linaro.org>
6628 * modulo-sched.c (generate_reg_moves): Skip instructions that
6629 do not set a register and verify no regmoves are created for
6630 !single_set instructions.
6632 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
6634 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
6637 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6640 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
6641 (qhs_zextenddi_op): New.
6642 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
6643 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
6644 Distinguish between ARM and Thumb2 states.
6646 2011-09-30 David S. Miller <davem@davemloft.net>
6648 * config/sparc/sparc.opt (VIS2): New option.
6649 * doc/invoke.texi: Document it.
6650 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
6651 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
6652 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
6653 (define_attr type): New insn type 'edgen'.
6654 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
6655 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
6656 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
6658 * niagara.md: Handle edgen.
6659 * niagara2.md: Likewise.
6660 * ultra1_2.md: Likewise.
6661 * ultra3.md: Likewise.
6662 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
6663 to 0x200 when TARGET_VIS2.
6664 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
6665 default when targetting capable cpus. TARGET_VIS2 implies
6666 TARGET_VIS, clear and it when TARGET_FPU is disabled.
6667 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
6668 (sparc_expand_builtin): Fix predicate indexing when builtin returns
6670 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
6671 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
6672 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
6673 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
6674 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
6675 * doc/extend.texi: Document new VIS 2.0 builtins.
6677 2011-09-29 Nick Clifton <nickc@redhat.com>
6678 Bernd Schmidt <bernds@codesourcery.com>
6680 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
6681 * config/frv/frvend.c: Likewise.
6682 * config/frv/frv.c (frv_function_prologue): Move misplaced
6683 CALL_ARG_LOCATION notes back to their proper locations.
6685 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
6688 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
6689 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
6691 (avr_legitimate_address_p): Use avr_edump to print log information
6692 filtered by avr_log.
6693 (extra_constraint_Q): Ditto.
6694 (avr_legitimize_address): Ditto.
6695 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
6696 (final_prescan_insn): Use avr_log.rtx_costs as filter.
6698 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
6700 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
6701 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
6702 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
6703 NEON vector and structure modes to be tied.
6705 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6707 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
6708 forward declaration.
6709 (remove_duplicate_close_phi): Detect and repair creation of
6710 duplicate close-phis for a containing loop.
6712 2011-09-27 Andi Kleen <ak@linux.intel.com>
6714 * gcc.c (get_local_tick). Rename to get_random_number. Read from
6715 /dev/urandom. Add getpid call.
6716 (compare_debug_dump_opt_spec_function): Drop getpid call.
6718 2011-09-26 Andi Kleen <ak@linux.intel.com>
6720 * toplev.c (init_local_tick): Try reading random seed
6723 2011-09-26 Andi Kleen <ak@linux.intel.com>
6725 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
6726 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
6727 Handle numerical random seed.
6728 * lto-streamer.h (lto_file_decl_data): Change id to
6729 unsigned HOST_WIDE_INT.
6730 * toplev.c (random_seed): Add.
6731 (init_random_seed): Change for numerical random seed.
6732 (get_random_seed): Return as HOST_WIDE_INT.
6733 (set_random_seed): Crc32 existing string.
6734 * toplev.h (get_random_seed): Change to numercal return.
6735 * tree.c (get_file_function_name): Remove CRC. Handle
6736 numerical random seed.
6738 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
6741 * config.gcc (extra_objs): Add avr-log.o for $target in:
6742 avr-*-rtems*, avr-*-*.
6743 * config/avr/t-avr (avr-log.o): New rule to compile...
6744 * config/avr/avr-log.c: ...this new file.
6745 * config/avr/avr.opt (mlog=): New option.
6746 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
6747 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
6748 (avr_log_set_avr_log): New prototype.
6749 (avr_log_t): New typedef.
6750 (avr_log): New declaration.
6751 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
6753 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6755 * expr.c (do_store_flag): Expand vector comparison by
6756 building an appropriate VEC_COND_EXPR.
6757 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
6758 (c_objc_common_truthvalue_conversion): Adjust.
6759 * tree-vect-generic.c (do_compare): Helper function.
6760 (expand_vector_comparison): Check if hardware supports
6761 vector comparison of the given type or expand vector piecewise.
6762 (expand_vector_operation): Treat comparison as binary
6763 operation of vector type.
6764 (expand_vector_operations_1): Adjust.
6766 2011-09-29 Richard Guenther <rguenther@suse.de>
6768 * tree.c (build_opaque_vector_type): Make opaque vectors
6769 variant types of the corresponding non-opaque type. Make
6770 sure to share opaque vector types properly.
6772 2011-09-29 David S. Miller <davem@davemloft.net>
6774 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
6775 UNSPEC_ARRAY32): New unspec.
6776 (define_attr type): New type 'array'.
6777 (array{8,16,32}<P:mode>_vis): New patterns.
6778 * config/sparc/ultra1_2.md: Add reservations for 'array'.
6779 * config/sparc/ultra3.md: Likewise.
6780 * config/sparc/niagara.md: Likewise.
6781 * config/sparc/niagara2.md: Likewise.
6782 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
6784 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
6785 __vis_array32): New.
6786 * doc/extend.texi: Document new VIS builtins.
6788 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
6789 (VIS pixel-compare insn): Just use <gcond:name>.
6791 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
6792 code iterator used, so just use <code>. There are two mode iterators
6793 so explicitly use <GCM:gcm_name>.
6795 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
6797 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
6800 2011-09-28 David S. Miller <davem@davemloft.net>
6802 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
6803 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
6804 (UNSPEC_FCMP): New unspec.
6805 (gcond): New code iterator.
6806 (gcond_name): New code attr.
6807 (GCM): New mode iterator.
6808 (gcm_name): New mode attr.
6809 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
6811 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
6814 * config/sh/sh.md (negdi2): Move expansion into split to
6815 allow more combination options. Add T_REG clobber.
6816 (abssi2): New expander.
6817 (*negdi2, *abssi2, *negabssi2): New insns.
6818 (cneg): Change from insn to insn_and_split. Rename to
6819 negsi_cond. Add alternative for non-SH4.
6821 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
6823 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
6824 (neon_move_hi_quad_<mode>): Likewise.
6825 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
6827 2011-09-28 Nick Clifton <nickc@redhat.com>
6829 * config/rx/predicates.md (rx_minmax_operand): New predicate.
6830 Accepts immediates and a restricted subset of MEMs.
6831 * config/rx/rx.md (int_modes): New iterator.
6832 (smaxsi3, sminsi3): Delete and replace with...
6833 (smax<int_mode>3, smin<int_mode>3): New patterns.
6834 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
6836 2011-09-28 Richard Guenther <rguenther@suse.de>
6839 * fold-const.c (try_move_mult_to_index): Handle &a.array the
6840 same as &a.array[0].
6842 2011-09-28 Kai Tietz <ktietz@redhat.com>
6844 * configure.ac: Add test for new section attribute
6845 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
6846 * config.in: Regenerated.
6847 * configure: Regenerated.
6848 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
6849 new section flag "e" for excluded sections, if supported.
6850 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
6852 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
6854 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
6857 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
6859 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
6862 2011-09-27 Sriraman Tallam <tmsriram@google.com>
6864 * output.h (SECTION_EXCLUDE): New macro.
6865 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
6867 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
6869 * fwprop.c (forward_propagate_and_simplify): After checking
6870 reg/subreg combinations, check whether the modes are the same.
6872 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
6873 Richard Sandiford <rdsandiford@googlemail.com>
6875 * config/mips/mips.c (mips_add_cfa_restore): New function.
6876 (mips16e_save_restore_reg): Use it.
6877 (mips_restore_reg): Likewise. Split double FPRs for
6878 REG_CFA_RESTORE notes.
6880 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
6884 * tree-sra.c (build_ref_for_model): Use the type of the field as
6885 the type of the COMPONENT_REF.
6887 2011-09-27 Jeff Law <law@redhat.com>
6889 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
6890 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
6891 (find_if_case_1): Use the probability of the THEN clause when
6892 determining if speculation is profitable.
6893 (find_if_case_2): Similarly for the ELSE clause.
6895 2011-09-27 Jakub Jelinek <jakub@redhat.com>
6897 * common.opt: Add -foptimize-strlen option.
6898 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
6899 (tree-sssa-strlen.o): Add dependencies.
6900 * opts.c (default_options_table): Enable -foptimize-strlen
6901 by default at -O2 if not -Os.
6902 * passes.c (init_optimization_passes): Add pass_strlen
6903 after pass_object_sizes.
6904 * timevar.def (TV_TREE_STRLEN): New timevar.
6905 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
6906 * tree-pass.h (pass_strlen): Declare.
6907 * tree-ssa-strlen.c: New file.
6908 * c-decl.c (merge_decls): If compatible stpcpy prototype
6909 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
6911 2011-09-27 Tom de Vries <tom@codesourcery.com>
6914 * tree-ssa-tail-merge.c: New file.
6915 (struct same_succ_def): Define.
6916 (same_succ, const_same_succ): New typedef.
6917 (struct bb_cluster_def): Define.
6918 (bb_cluster, const_bb_cluster): New typedef.
6919 (struct aux_bb_info): Define.
6920 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
6921 (gvn_uses_equal): New function.
6922 (same_succ_print, same_succ_print_traverse, update_dep_bb)
6923 (stmt_update_dep_bb, local_def, same_succ_hash)
6924 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
6925 (same_succ_reset): New function.
6926 (same_succ_htab, same_succ_edge_flags)
6927 (deleted_bbs, deleted_bb_preds): New var.
6928 (debug_same_succ): New function.
6929 (worklist): New var.
6930 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
6931 (init_worklist, delete_worklist, delete_basic_block_same_succ)
6932 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
6933 (print_cluster, debug_cluster, update_rep_bb)
6934 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
6935 (all_clusters): New var.
6936 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
6937 (merge_clusters, set_cluster): New function.
6938 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
6939 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
6940 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
6941 (find_clusters_1, find_clusters): New function.
6942 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
6943 (update_bbs): New var.
6944 (apply_clusters): New function.
6945 (update_debug_stmt, update_debug_stmts): New function.
6946 (tail_merge_optimize): New function.
6947 tree-pass.h (tail_merge_optimize): Declare.
6948 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
6949 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
6950 (tree-ssa-tail-merge.o): New rule.
6951 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
6952 default at OPT_LEVELS_2_PLUS.
6953 * tree-ssa-sccvn.c (vn_valueize): Move to ...
6954 * tree-ssa-sccvn.h (vn_valueize): Here.
6955 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
6956 * common.opt (ftree-tail-merge): New switch.
6957 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
6958 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
6959 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
6960 (-ftree-tail-merge, max-tail-merge-comparisons)
6961 (max-tail-merge-iterations): New item.
6963 2011-09-27 Jan Hubicka <jh@suse.cz>
6965 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
6967 2011-09-27 Jan Hubicka <jh@suse.cz>
6969 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
6970 parameters passed by reference; handle loads from non-SSA scalars
6971 and update comments.
6973 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
6975 PR rtl-optimization/50249
6976 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
6977 instead of opnum and type. All callers changed. Remove useless
6979 Search forward for other reloads of the same type for the same operand
6980 using the same register; if any are found, return false.
6981 (reload_regs_reach_end_p): Same argument changes; all callers changed.
6983 2011-09-27 Andi Kleen <ak@linux.intel.com>
6984 Jan Hubicka <jh@suse.cz>
6986 * doc/invoke.texi (ffat-lto-objects): Document.
6987 * toplev.c (compile_file): Do not output assembly when doing slim lto;
6988 Output __gnu_slim_lto when doing slim lto.
6989 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
6990 (cgraph_optimize): Return early when doing slim lto.
6991 * opts.c (finish_options): Complain about lack of linker plugin
6992 when doing slim lto.
6993 * common.opt (ffat-lto-objects): New.
6995 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
6997 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
6998 between signed and unsigned.
7000 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
7002 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
7004 (vectorizable_type_promotion): Likewise.
7005 (vect_analyze_stmt): Call vectorizable_type_demotion and
7006 vectorizable_type_promotion for basic blocks.
7007 (supportable_widening_operation): Don't assume loop vectorization.
7008 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
7009 basic blocks. Update vectorization factor for basic block
7011 (vect_analyze_slp_instance): Allow multiple types for basic block
7012 vectorization. Recheck unrolling factor after construction of SLP
7015 2011-09-27 Richard Guenther <rguenther@suse.de>
7017 * tree-object-size.c (compute_object_sizes): Fix dumping of
7020 2011-09-27 Richard Guenther <rguenther@suse.de>
7022 PR tree-optimization/50363
7023 * tree-ssa-pre.c (create_expression_by_pieces): Handle
7024 pointer conversions in POINTER_PLUS_EXPRs properly.
7026 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
7028 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
7029 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
7030 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
7031 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
7032 that produce subreg moves. Define using VQX iterators.
7034 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
7036 * config/avr/avr.md (ashrqi3): Split alternative "n"
7037 into its remaining parts C03, C04, C05, C06, C07 and describe
7038 impact in CC by attribute "cc" appropriately.
7039 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
7042 2011-09-27 Jakub Jelinek <jakub@redhat.com>
7044 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
7045 from 3 x MAX_MACHINE_MODE.
7046 (CONSTM1_RTX): Define.
7047 * emit-rtl.c (const_tiny_rtx): Change into array of
7048 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
7049 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
7051 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
7052 MODE_VECTOR_INT modes.
7053 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
7054 Optimize if one operand is CONSTM1_RTX.
7055 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
7058 2011-09-26 David S. Miller <davem@davemloft.net>
7060 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
7061 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
7062 * config/sparc/visintrin.h: Update edge and pixel-compare
7063 intrinsics to return 'long' instead of 'int'.
7064 * doc/extend.texi: Update documentation to match.
7065 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
7066 flat, allow any instruction. Otherwise, when V9 allow parallels
7067 which consist only of sets to registers outside of %o0 to %o5.
7068 (sparc_vis_init_builtins): Update VIS builtin types for edge
7071 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
7072 is enabled, mark %gsr as global.
7073 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
7074 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
7076 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
7077 which will now define __VIS and __VIS__ when -mvis is enabled.
7078 * config/sparc/t-sparc: Likewise.
7079 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
7080 and add t-sparc to tmake_file for all sparc targets.
7081 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
7082 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
7084 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
7085 builtins for VIS vector addition and subtraction.
7086 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
7087 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
7088 __vis_fpsub32, __vis_fpsub32s): New.
7089 * doc/extend.texi: Document new VIS intrinsics.
7091 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
7093 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
7094 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
7095 EQ/NE comparisons against +/-1 in the case of unused-after,
7098 2011-09-26 Jakub Jelinek <jakub@redhat.com>
7100 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
7101 gctx.into_ssa after push_gimplify_context.
7103 * gimple.c (gimple_build_call_valist): New function.
7104 * gimple.h (gimple_build_call_valist): New prototype.
7105 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
7106 (update_gimple_call): Likewise.
7107 (update_call_from_tree): Use finish_update_gimple_call.
7108 * tree-ssa-propagate.h (update_gimple_call): New prototype.
7110 2011-09-26 Richard Guenther <rguenther@suse.de>
7112 PR tree-optimization/50472
7113 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
7114 volatile references.
7116 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
7118 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
7119 * target.def: (addr_space_subset_p): Likewise.
7121 2011-09-26 Tom de Vries <tom@codesourcery.com>
7123 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
7124 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
7125 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
7128 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
7131 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
7132 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
7133 output_reload_insisf.
7134 (adjust_len): Set default to "no".
7135 Remove alternative "yes". Add alternatives: "mov8", "mov16",
7136 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
7137 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
7138 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
7139 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
7140 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
7141 *lshrsi3_const): Set attribute "adjust_len".
7142 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
7143 (output_movsisf): Don't pass insn to output_reload_insisf.
7144 (adjust_insn_length): Handle new alternatives to adjust_len.
7145 Remove handling of ADJUST_LEN_YES. Clean-up code.
7147 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
7149 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
7150 may_trap_p to detect loads that may trap of fault.
7152 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
7154 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
7155 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
7156 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
7158 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
7159 * config/avr/avr.c: Rename output_reload_insisf_1 to
7160 output_reload_in_const.
7161 (avr_popcount_each_byte): Handle SFmode, too.
7162 (output_reload_in_const): Change so it can handle HI loads, too.
7163 Use avr_popcount_each_byte to work out if scratch register must be
7165 (output_reload_inhi): Rewrite using output_reload_in_const and...
7166 (output_movhi): ...use it to print constants' loads.
7167 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
7169 2011-09-25 David S. Miller <davem@davemloft.net>
7171 * config/sparc/constraints.md (C, P, Z): New constraints for
7172 const_doube, const_int, and const_vector "all ones" values.
7173 Make unused constraint letters comment match reality.
7174 * config/sparc/predicates.md (const_all_ones_operand,
7175 register_or_zero_or_all_ones_operand): New predicates.
7176 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
7177 as well as zero constants when VIS.
7178 (sparc_legitimate_constant_p): Likewise.
7179 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
7180 (movsf_insn): Likewise
7181 (movdi_insn_sp64): Add fone alternative.
7182 (movdf_insn_sp32_v9): Likewise.
7183 (movdf_insn_sp64): Likewise.
7185 * configure.ac: Add feature check to make sure the assembler
7186 supports the FMAF, HPC, and VIS 3.0 instructions found on
7187 Niagara-3 and later cpus.
7188 * configure: Rebuild.
7189 * config.in: Likewise.
7190 * config/sparc/sparc.opt: New option '-mfmaf'.
7191 * config/sparc/sparc.md: Add float fused multiply-add patterns.
7192 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
7193 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
7194 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
7195 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
7196 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
7197 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
7199 (sparc_rtx_costs): Handle 'FMA'.
7200 * doc/invoke.texi: Document -mfmaf.
7202 2011-09-25 Jakub Jelinek <jakub@redhat.com>
7204 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
7205 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
7206 DECL_BY_REFERENCE parameters.
7208 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
7210 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
7211 if there is no outgoing edge.
7213 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
7216 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
7218 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
7219 of vect_analyze_bb here.
7220 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
7222 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
7224 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
7225 Allow not simple iv if analyzing basic block.
7226 (create_data_ref): Update call to dr_analyze_innermost.
7227 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
7228 * tree-loop-distribution.c (generate_memset_zero): Likewise.
7229 * tree-predcom.c (find_looparound_phi): Likewise.
7230 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
7232 2011-09-24 David S. Miller <davem@davemloft.net>
7234 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
7235 (SPARC_GSR_REG): Define.
7236 (FIXED_REGISTERS): Mark GSR as fixed.
7237 (CALL_USED_REGISTERS): Mark GSR as call used.
7238 (HARD_REGNO_NREGS): GSR is always 1 register.
7239 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
7240 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
7241 (REGISTER_NAMES): Add "%gsr".
7242 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
7243 (UNSPEC_WRGSR): New unspec.
7244 (GSR_REG): New constant.
7245 (type): Add new insn type 'gsr'.
7246 (fpack16_vis, fpackfix_vis, fpack32_vis,
7247 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
7248 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
7249 rdgsr_v8plus): New expanders and insns.
7250 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
7251 using patterns which show that this is a plus in addition to a
7252 modification of GSR_REG, instead of an unspec.
7253 * config/sparc/ultra1_2.md: Handle 'gsr'.
7254 * config/sparc/ultra3.md: Likewise.
7255 * config/sparc/niagara.md: Likewise.
7256 * config/sparc/niagara2.md: Likewise.
7257 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
7259 (sparc_option_override): Make -mvis imply -mv8plus.
7260 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
7262 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
7263 __builtin_vis_read_gsr.
7264 (sparc_expand_buildin): Handle builtins that take one argument and
7266 (sparc_fold_builtin): Never fold writes to %gsr.
7267 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
7268 * doc/extend.texi: Document new VIS intrinsics.
7270 2011-09-23 Jan Hubicka <jh@suse.cz>
7272 * ipa-inline-transform.c (inline_call): Add comment.
7273 * ipa-inline.h (inline_param_summary): New structure and vector.
7274 (struct inline_edge_summary): Add param field.
7275 * ipa-inline-analysis.c (CHANGED): New constant.
7276 (add_clause): Handle CHANGED and NOT_CONSTANT.
7277 (predicate_probability): New function.
7278 (dump_condition): Dump CHANGED predicate.
7279 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
7280 of unknown function wide invariant.
7281 (evaluate_conditions_for_edge): Handle change probabilities.
7282 (inline_edge_duplication_hook): Copy param summaries.
7283 (inline_edge_removal_hook): Free param summaries.
7284 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
7285 sizes; dump param summaries.
7286 (will_be_nonconstant_predicate): Use CHANGED predicate.
7287 (record_modified_bb_info): New structure.
7288 (record_modified): New function.
7289 (param_change_prob): New function.
7290 (estimate_function_body_sizes): Compute param summaries.
7291 (estimate_edge_size_and_time): Add probability argument.
7292 (estimate_node_size_and_time): Add inline_param_summary argument;
7293 handle predicate probabilities.
7294 (remap_predicate): Fix formating.
7295 (remap_edge_change_prob): New function.
7296 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
7297 (remap_edge_predicates): ... this one.
7298 (inline_merge_summary): Remap edge summaries; handle predicate
7299 probabilities; remove param summaries after we are done.
7300 (do_estimate_edge_time): Update.
7301 (do_estimate_edge_growth): Update.
7302 (read_inline_edge_summary): Read param info.
7303 (inline_read_summary): Fix formating.
7304 (write_inline_edge_summary): Write param summaries.
7306 2011-09-23 Jakub Jelinek <jakub@redhat.com>
7308 * config/i386/i386.c (ix86_print_operand): Handle %~.
7309 (ix86_print_operand_punct_valid_p): Return true also for '~'.
7310 * config/i386/sse.md (i128): New mode_attr.
7311 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
7312 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
7313 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
7314 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
7315 patterns, use "<sseinsnmode>" for "mode" attribute.
7316 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
7317 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
7318 %~128 in the patterns, use "OI" for "mode" attribute.
7320 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
7323 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
7325 (*cmpqi_sign_extend): Use s8_operand.
7326 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
7327 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
7329 (out_tsthi, out_tstsi): Remove prototypes.
7330 (avr_out_tsthi, avr_out_tstsi): New prototypes.
7331 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
7332 (avr_asm_len): Negative length now sets *plen to -length.
7333 (compare_sign_p): Return bool instead of int.
7334 (compare_diff_p, compare_eq_p): Ditto and make static.
7335 (avr_out_tsthi): New function.
7336 (avr_out_tstsi): New function.
7337 (avr_out_compare): New function.
7338 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
7341 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
7344 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
7345 (addsi3): Rewrite using QI scratch register. Adjust text
7346 peepholes using plus:SI.
7347 (*addsi3_zero_extend.hi): New insn.
7348 (*subsi3_zero_extend.hi): New insn.
7349 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
7350 (*subsi3_zero_extend): Ditto.
7351 (subsi3): Change predicate #2 to register_operand.
7352 * config/avr/avr-protos.h (avr_out_plus): New prototype.
7353 (avr_out_plus_1): New static function.
7354 (avr_out_plus): New function.
7355 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
7357 2011-09-23 Jakub Jelinek <jakub@redhat.com>
7359 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
7360 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
7362 2011-09-23 Ian Lance Taylor <iant@google.com>
7364 * godump.c (go_define): Treat a single character in single quotes,
7365 or a string, as an operand.
7367 2011-09-23 Martin Jambor <mjambor@suse.cz>
7369 * ipa-prop.h (jump_func_type): Updated comments.
7370 (ipa_known_type_data): New type.
7371 (ipa_jump_func): Use it to describe known type jump functions.
7372 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
7373 reflect the new known type jump function contents.
7374 (compute_known_type_jump_func): Likewise.
7375 (combine_known_type_and_ancestor_jfs): Likewise.
7376 (try_make_edge_direct_virtual_call): Likewise.
7377 (ipa_write_jump_function): Likewise.
7378 (ipa_read_jump_function): Likewise.
7379 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
7380 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
7381 (propagate_accross_jump_function): Likewise.
7383 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
7386 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
7387 (rotlqi3_4): Turn insn into expander.
7388 (*rotlqi3): New insn.
7389 (rotlhi3, rotlsi3): Support rotate left/right by 1.
7390 (*rotlhi2.1, *rotlhi2.15): New insns.
7391 (*rotlsi2.1, *rotlsi2.31): New insns.
7392 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
7394 2011-09-23 Bin Cheng <bin.cheng@arm.com>
7396 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
7398 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
7400 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
7402 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7404 * reload.c (find_reloads): Set operand_mode to Pmode for address
7405 operands consisting of just a CONST_INT.
7407 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
7410 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
7411 blendv, force op_true to register if it doesn't satisfy
7412 nonimmediate_operand predicate.
7414 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
7418 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
7419 get the locate.where_pad value for register-only arguments.
7420 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
7421 (arm_pad_reg_upward): Handle null types.
7423 2011-09-22 Jan Hubicka <jh@suse.cz>
7425 * ipa-inline-analysis.c: Fix overly long lines.
7427 2011-09-22 Jan Hubicka <jh@suse.cz>
7429 * ipa-inline-transform.c (inline_call): Always update jump functions
7431 * ipa-inline.c (ipa_inline): Likewise; do not call
7432 ipa_create_all_structures_for_iinln.
7433 (ipa_inline): Always free jump functions.
7434 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
7435 (remap_edge_predicates): Fix pasto.
7436 (inline_merge_summary): Remove nlined edge predicate; remove hack.
7437 (inline_analyze_function): Always initialize jump functions.
7438 (inline_generate_summary): Likewise.
7439 (inline_write_summary): Always write jump functions when ipa-cp
7441 (inline_read_summary): Always read jump functions when ipa-cp
7443 * ipa-prop.c (iinlining_processed_edges): Remove.
7444 (update_indirect_edges_after_inlining): Do not use
7445 iinlining_processed_edges; instead set param_index to -1.
7446 (propagate_info_to_inlined_callees): Only try to indirect inlining
7447 when asked to do so; update jump functions of indirect calls, too;
7448 remove jump functions of the inlined edge.
7449 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
7450 (ipa_create_all_structures_for_iinln): Remove.
7451 (ipa_free_all_structures_after_iinln): Do not free
7452 iinlining_processed_edges.
7453 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
7455 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
7457 * config/arm/predicates.md (expandable_comparison_operator): New
7458 predicate, extracted from...
7459 (arm_comparison_operator): ...here.
7460 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
7461 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
7462 (movdfcc): Use expandable_comparison_operator.
7464 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
7468 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
7469 (avr_popcount_each_byte): New prototype.
7470 * config/avr/avr.c (avr_popcount): New static function.
7471 (avr_popcount_each_byte): New function.
7472 (avr_out_bitop): New function.
7473 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
7474 avr_out_bitop. Cleanup code.
7475 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
7476 (Ca4, Co4, Cx4): New constraints.
7477 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
7479 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
7480 (andsi3, iorsi3, xorsi3): Ditto.
7481 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
7483 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
7485 PR tree-optimization/50451
7486 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
7487 constant operands in reduction.
7488 (vect_get_slp_defs): Don't create vector operand for NULL scalar
7491 2011-09-22 David S. Miller <davem@davemloft.net>
7493 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
7494 fpack16, fpack32, fpackfix as const.
7496 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
7497 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
7498 constants. Use them everywhere.
7500 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
7502 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
7503 Added AND special case. Adapted comments.
7504 (sh_rtx_costs): Added XOR and IOR case.
7506 2011-09-21 Jan Hubicka <jh@suse.cz>
7508 * ipa-inline-analsis.c (compute_inline_parameters): Set
7509 cfun and current_function_decl.
7511 2011-09-21 Jan Hubicka <jh@suse.cz>
7513 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
7514 handled components in parameter of builtin_constant_p.
7515 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
7517 2011-09-21 Jan Hubicka <jh@suse.cz>
7519 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
7520 * ipa-inline.h (estimate_edge_time): Fix pasto.
7521 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
7523 2011-09-21 Jakub Jelinek <jakub@redhat.com>
7525 * config/i386/i386.c (ix86_expand_sse_movcc): Use
7526 blendvps, blendvpd and pblendvb if possible.
7528 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
7531 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
7532 operand 1 predicate to register_operand and operand 2 predicate
7533 to nonimmediate_operand.
7534 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
7535 xop_pcmov, force op_true to register. Also, force op_false to
7536 register if it doesn't satisfy nonimmediate_operand predicate.
7538 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
7540 * config/i386/bmi2intrin.h (_mulx_u64): New.
7543 2011-09-21 Jan Hubicka <jh@suse.cz>
7545 PR tree-optimization/50433
7546 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
7547 Use get_base_address.
7549 2011-09-21 Jakub Jelinek <jakub@redhat.com>
7551 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
7552 nonimmediate_operand instead of register_operand predicate for operands
7553 1 and 2, force them into registers if expanding them as comparison.
7554 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
7555 V8HImode force into register just operand 1.
7557 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
7560 * config/avr/avr.c (avr_function_arg_advance): Change error to
7561 warning if a fixed register is needed as function argument.
7563 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
7567 * config/avr/avr.md (adjust_len): New insn attribute.
7568 (*reload_insi, *reload_insf): Use it.
7569 (*movsi, *movsf): Use new interface of output_movsisf.
7570 * config/avr/avr-protos.h (output_movsisf): Change prototype.
7571 * config/avr/avr.c (output_movsisf): Ditto.
7572 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
7573 lengths of insns *reload_insi, *reload_insf.
7574 (output_reload_insisf_1): New static function.
7575 (output_reload_insisf): Use it.
7577 2011-09-21 David S. Miller <davem@davemloft.net>
7579 * config/sparc/sparc.c (def_builtin): Change from macro into function.
7580 (def_builtin_const): New.
7581 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
7582 other than alignaddr and falignaddr.
7584 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
7585 UNSPEC_FCMPEQ): New unspec codes.
7586 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
7587 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
7588 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
7589 new pixel compare VIS patterns.
7590 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
7591 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
7592 __vis_fcmpeq16, __vis_fcmpeq32): New.
7593 * doc/extend.texi: Document new pixel compare VIS intrinsics.
7595 2011-09-21 Tom de Vries <tom@codesourcery.com>
7597 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
7599 2011-09-20 David S. Miller <davem@davemloft.net>
7601 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
7602 (aligneddrl<P:mode>_vis): New pattern.
7603 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
7604 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
7605 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
7606 alignaddrl insn, and adjust edge operations for updated types.
7607 * config/sparc/visintrin.h: Likewise.
7608 * doc/extend.texi: Make typing in VIS documentation match reality.
7610 2011-09-20 Terry Guo <terry.guo@arm.com>
7612 * config/arm/arm-arches.def: Add armv6s-m.
7613 * config/arm/arm-tables.opt: Regenerate.
7615 2011-09-20 Wei Guozhi <carrot@google.com>
7617 PR rtl-optimization/49452
7618 * postreload.c (reload_combine): Invalidate use information when across
7621 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
7623 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
7624 Remove maintenance overhead.
7625 (haifa_sched_init, sched_finish): Update.
7627 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
7629 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
7630 to calculate unit, prefix_rep and prefix_data16 attributes.
7631 (*mov<mode>_internal): Ditto for unit attribute.
7632 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
7633 (*movv2sf_internal): Ditto.
7634 * config/i386/sse.md (VI1248_256): Remove mode iterator.
7635 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
7636 (*avx2_eq<mode>3): Ditto.
7637 (avx2_gt<mode>3): Ditto.
7639 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
7641 * config/i386/i386.md (maxmin): New code iterator.
7642 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
7643 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
7645 (*avx2_<maxmin:code><mode>3): Macroize isn from
7646 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
7647 maxmin code iterator.
7648 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
7649 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
7650 <umaxmin:code>v16qi3.
7652 2011-09-19 Alan Modra <amodra@gmail.com>
7653 Michael Meissner <meissner@linux.vnet.ibm.com>
7656 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
7657 split the load of the indirect function's TOC from the call to
7658 prevent the compiler from moving the load of the new TOC above
7659 code that references the current function's TOC.
7660 (call_indirect_aix<ptrsize>_internal): Ditto.
7661 (call_indirect_aix<ptrsize>_nor11): Ditto.
7662 (call_indirect_aix<ptrsize>_internal2): Ditto.
7663 (call_value_indirect_aix<ptrsize>): Ditto.
7664 (call_value_indirect_aix<ptrsize>_internal): Ditto.
7665 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
7666 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
7668 2011-09-19 Jakub Jelinek <jakub@redhat.com>
7670 * config/i386/sse.md (*sse4_1_extractps): Change into
7671 define_insn_and_split, add =x 0 n and =x x n alternatives
7672 and split them after reload.
7674 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
7676 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
7678 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
7680 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
7682 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
7684 PR tree-optimization/50413
7685 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
7686 a basic block if one of its data-refs can't be analyzed.
7688 2011-09-19 Paul Brook <paul@codesourcery.com>
7690 * config/arm/predicates.md (shift_amount_operand): Check constant
7691 shift count is in range.
7692 (const_shift_operand): Remove.
7694 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
7695 Iain Sandoe <developer@sandoe-acoustics.co.uk>
7698 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
7699 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
7701 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
7703 * config/i386/bmiintrin.h: Remove tmp.
7704 * config/i386/tbmintrin.h: Likewise.
7706 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
7708 PR tree-optimization/50414
7709 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
7712 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
7714 PR tree-optimization/50412
7715 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
7716 acceses that require epilogue loop if vectorizing outer loop.
7718 2011-09-17 David S. Miller <davem@davemloft.net>
7720 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
7721 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
7723 (define_attr type): New type 'edge'.
7724 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
7725 edge32l_vis): New patterns.
7726 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
7727 * config/sparc/ultra3.md: Likewise.
7728 * config/sparc/niagara.md: Likewise.
7729 * config/sparc/niagara2.md: Likewise.
7730 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
7731 builtins for VIS edge instructions.
7732 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
7733 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
7735 (__v8qi, __v4qi): Make unsigned.
7736 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
7737 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
7738 __vis_fpack32): Fix types.
7739 * doc/extend.texi: Document new 'edge' VIS intrinsics.
7741 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
7743 (niagara3_costs): New.
7744 (sparc_option_override): Use it.
7745 * gcc/config/sparc/niagara2.md: Adjust with more accurate
7746 Niagara-3 reservations.
7748 2011-09-17 Jakub Jelinek <jakub@redhat.com>
7750 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
7751 (sse2_avx, sseinsnmode): Add V2TI.
7752 (REDUC_SMINMAX_MODE): New mode iterator.
7753 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
7754 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
7755 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
7756 (sse2_lshrv1ti3): Rename to...
7757 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
7758 iterator. Move before umaxmin expanders.
7759 * config/i386/i386.h (VALID_AVX256_REG_MODE,
7760 SSE_REG_MODE_P): Accept V2TImode.
7761 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
7762 V16HImode, V8SImode and V4DImode.
7764 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
7766 (ix86_build_signbit_mask): Likewise.
7767 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
7768 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
7769 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
7770 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
7771 (<code><mode>3) ... this.
7772 (avx2_<code><mode>3 smaxmin expand): Rename to...
7773 (<code><mode>3) ... this.
7774 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
7775 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
7776 VI8_AVX2 mode iterator.
7777 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
7778 VI8_AVX2 mode iterator.
7779 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
7782 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
7784 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
7787 2011-09-16 David S. Miller <davem@davemloft.net>
7789 * config/sparc/visintrin.h: New file.
7790 * config.gcc: Add it to extra_headers on sparc.
7792 2011-09-16 Jakub Jelinek <jakub@redhat.com>
7794 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
7795 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
7796 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
7797 reduc_smin_v4sf): Adjust callers.
7798 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
7801 * config/i386/sse.md (vec_extract_hi_<mode>,
7802 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
7803 vextracti128 instead of vextractf128 for -mavx2 and
7804 integer vectors. For V4DFmode fix up mode attribute.
7805 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
7806 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
7807 instead of V8SF mode attribute.
7808 (avx2_extracti128): Change into define_expand.
7809 * config/i386/i386.c (ix86_expand_vector_extract): Handle
7810 32-byte vector modes if TARGET_AVX.
7812 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
7814 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
7815 (umulqi3_highpart, smulqi3_highpart): Ditto.
7816 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
7817 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
7818 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
7820 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
7823 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
7824 (*maddqi4, *maddqi4.const): New insns.
7825 (*msubqi4, *msubqi4.const): New insns.
7826 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
7827 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
7828 HImode by 1 in the case of multiplying with a CONST_INT.
7829 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
7831 2011-09-15 Jan Hubicka <jh@suse.cz>
7834 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
7835 error_mark_node in the DECL_INITIAL of vtable.
7837 2011-09-15 Diego Novillo <dnovillo@google.com>
7839 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
7840 @SYSROOT_CFLAGS_FOR_TARGET@.
7841 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
7842 * configure: Regenerate.
7843 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
7844 Remove setting of GCC_UNDER_TEST.
7846 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
7848 * config/i386/i386.c (output_fp_compare): Return %v prefixed
7849 instruction mnemonics for TARGET_AVX.
7851 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
7852 "type" attribute calculation.
7853 (*movdf_internal): Ditto.
7854 (*movsf_internal): Ditto.
7856 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
7858 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
7860 2011-09-15 Jason Merrill <jason@redhat.com>
7863 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
7865 2011-09-15 Jan Hubicka <jh@suse.cz>
7867 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
7868 simplify obviously true clauses.
7869 (and_predicates, or_predicates): Add conditions parameter.
7870 (inline_duplication_hoook): Update.
7871 (mark_modified): New function.
7872 (unmodified_parm): New function.
7873 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
7874 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
7875 Use unmodified_parm.
7876 (estimate_function_body_sizes): Update.
7877 (remap_predicate): Update.
7879 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
7881 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
7882 read-after-read dependencies in basic block SLP.
7884 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7886 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
7889 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7891 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
7894 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7896 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
7899 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7901 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
7903 * config/rs6000/constraints.md: Likewise.
7905 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7907 * config/microblaze/microblaze.md: Use match_test rather than
7908 eq/ne symbol_ref throughout file.
7910 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7912 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
7915 2011-09-14 Tom de Vries <tom@codesourcery.com>
7918 * explow.c (emit_stack_restore): Set crtl->need_drap if
7919 stack_restore is emitted.
7921 2011-09-14 Julian Brown <julian@codesourcery.com>
7923 * config/arm/arm.c (arm_override_options): Add unaligned_access
7925 (arm_file_start): Emit attribute for unaligned access as appropriate.
7926 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
7927 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
7928 (insv, extzv): Add unaligned-access support.
7929 (extv): Change to expander. Likewise.
7930 (extzv_t1, extv_regsi): Add helpers.
7931 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
7932 (unaligned_storesi, unaligned_storehi): New.
7933 (*extv_reg): New (previous extv implementation).
7934 * config/arm/arm.opt (munaligned_access): Add option.
7935 * config/arm/constraints.md (Uw): New constraint.
7936 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
7937 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
7938 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
7939 volatile accesses when -fstrict-volatile-bitfields is in effect.
7940 (extract_bit_field_1): Likewise.
7942 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
7944 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
7945 a scalar integer before applying integer-only optimisations to
7948 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
7950 * config/mips/mips.c (mips_expand_epilogue): Generate a
7951 simple_return only if the return address is in r31.
7953 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
7955 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
7956 NULL for a jump that is a cc0 insn, pick the previous insn for
7959 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7961 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
7964 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7966 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
7969 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7971 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
7972 symbol_ref throughout file.
7974 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7976 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
7979 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7981 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
7984 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7986 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
7988 * config/arm/neon.md: Likewise.
7989 * config/arm/vfp.md: Likewise.
7990 * config/arm/thumb2.md: Likewise.
7991 * config/arm/cortex-m4.md: Likewise.
7993 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
7995 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
7996 define_insn patterns for combine.
7998 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
8000 * reorg.c: Always define make_return_insns.
8002 2011-09-13 Jan Hubicka <jh@suse.cz>
8005 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
8007 2011-09-13 Jan Hubicka <jh@suse.cz>
8010 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
8012 2011-09-13 Paul Brook <paul@codesourcery.com>
8014 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8015 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
8016 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
8017 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
8018 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
8019 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
8020 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
8021 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
8022 enabling unwind tables.
8023 (c6x_debug_unwind_info): New function.
8024 (TARGET_ARM_EABI_UNWINDER): Define.
8025 (TARGET_DEBUG_UNWIND_INFO): Define.
8026 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
8027 (TARGET_EXTRA_CFI_SECTION): Remove.
8028 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
8029 * ginclude/unwind-arm-common.h: New file.
8031 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
8034 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
8035 * config/avr/avr.md: (extend_s): New code attribute.
8036 (mul_r_d): New code attribute.
8037 (*maddqihi4, *umaddqihi4): New insns.
8038 (*msubqihi4, *umsubqihi4): New insns.
8039 (*usmaddqihi4, *sumaddqihi4): New insns.
8040 (*usmsubqihi4, *susubdqihi4): New insns.
8041 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
8042 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
8043 (*umsubqihi4.uconst.ashift): New insn-and-split.
8044 (*msubqihi4.sconst.ashift): New insn-and-split.
8045 (*sumaddqihi4.uconst): New insn-and-split.
8046 (*sumsubqihi4.uconst): New insn-and-split.
8047 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
8048 PLUS:HI and MINUS:HI.
8050 2011-09-13 Revital Eres <revital.eres@linaro.org>
8052 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
8053 (optimize_sc): Adjust call to remove_node_from_ps.
8054 (sms_schedule): Add print info.
8056 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
8058 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
8061 2011-09-12 Jakub Jelinek <jakub@redhat.com>
8064 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
8065 NOTE_INSN_CFI notes, with the exception of
8066 NOTE_INSN_SWITCH_TEXT_SECTIONS.
8068 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
8069 Richard Sandiford <rdsandiford@googlemail.com>
8071 * config/mips/mips.c (mips_epilogue): New structure.
8072 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
8073 restoring registers.
8074 (mips_epilogue_emit_cfa_restores): New function.
8075 (mips_epilogue_set_cfa): Likewise.
8076 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
8077 the current CFA register from the stack, redefine the CFA in terms
8078 of the stack pointer.
8079 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
8080 to the epilogue instructions.
8082 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
8084 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
8086 (mips16e_build_save_restore): Update accordingly.
8088 2011-09-12 Jakub Jelinek <jakub@redhat.com>
8090 PR rtl-optimization/50212
8091 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
8092 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
8095 * calls.c (load_register_parameters): Use use_reg_mode instead
8096 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
8098 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
8099 for stack CALL_INSN_FUNCTION_USAGE uses.
8100 * expr.h (use_reg_mode): New prototype.
8101 (use_reg): Changed into inline around use_reg_mode.
8102 * expr.c (use_reg): Renamed to...
8103 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
8104 mode to that mode instead of VOIDmode.
8105 * var-tracking.c (prepare_call_arguments): Don't track parameters
8106 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
8107 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
8110 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
8113 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
8114 (progmem_section): New Variable.
8115 (avr_asm_init_sections): Initialize it.
8116 (TARGET_ASM_SELECT_SECTION): Define to...
8117 (avr_asm_select_section): ... this new Function.
8118 (avr_replace_prefix): New Function.
8119 (avr_asm_function_rodata_section): Use it.
8120 (avr_insert_attributes): Don't add section attribute for PROGMEM.
8121 (avr_section_type_flags): Use avr_progmem_p instead of section
8122 name to detect if object is in PROGMEM.
8123 (avr_asm_named_section): Set section name prefix for objects in
8126 2011-09-12 Jakub Jelinek <jakub@redhat.com>
8129 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
8130 sprintf format string.
8132 2011-09-12 Richard Guenther <rguenther@suse.de>
8134 PR tree-optimization/50343
8135 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
8136 that the reduction is over an SSA name before checking its definition.
8138 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
8140 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
8143 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
8145 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
8147 * config/mips/sb1.md: Likewise.
8148 * config/mips/predicates.md: Replace (match_test "!...")
8149 with (not (match_test "..."))
8150 * config/mips/constraints.md: Likewise.
8152 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
8154 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
8155 * config/arm/arm-tables.opt: Regenerate.
8156 * config/arm/arm-tune.md: Regenerate.
8157 * config/arm/arm.c (arm_file_start): Output .arch directive when
8158 user passes -mcpu=generic-*.
8159 (arm_issue_rate): Add genericv7a support.
8160 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
8161 (ASM_CPU_SPEC): New define.
8162 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
8163 * config/arm/semi.h (ASM_SPEC): Likewise.
8164 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
8165 and -mtune=generic-*.
8167 2011-09-09 Richard Guenther <rguenther@suse.de>
8169 PR tree-optimization/50328
8170 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
8171 constant or default-def operand.
8173 2011-09-09 Richard Guenther <rguenther@suse.de>
8175 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
8178 2011-09-09 Richard Guenther <rguenther@suse.de>
8180 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
8181 instead of a statement.
8182 * gimple-fold.c (fold_stmt_inplace): Likewise.
8183 * sese.c (graphite_copy_stmts_from_block): Adjust.
8184 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
8185 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
8187 (forward_propagate_addr_into_variable_array_index): Likewise.
8188 (forward_propagate_addr_expr_1): adjust.
8189 (associate_plusminus): Likewise.
8190 (ssa_forward_propagate_and_combine): Likewise.
8191 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
8192 (execute_cse_reciprocals): Likewise.
8193 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
8195 2011-09-09 Nick Clifton <nickc@redhat.com>
8197 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
8198 Return a positive value to indicate that the bits at the
8199 bottom of the register should be cleared.
8201 2011-09-09 Richard Guenther <rguenther@suse.de>
8203 * tree-ssa-operands.c (swap_tree_operands): Always adjust
8204 existing operand positions.
8206 2011-09-09 Richard Guenther <rguenther@suse.de>
8209 * tree-data-ref.c (split_constant_offset): Do not try to handle
8212 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
8214 PR tree-optimization/50318
8215 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
8216 typo in use of mult_rhs1 and mult_rhs2.
8218 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
8220 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
8221 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
8223 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
8225 * config/arm/arm.md (push_multi): Emit predicates.
8226 (push_fp_multi): Likewise.
8227 * config/arm/arm.c (vfp_output_fstmd): Likewise.
8229 2011-09-08 Dodji Seketeli <dodji@redhat.com>
8231 PR c++/33255 - Support -Wunused-local-typedefs warning
8232 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
8233 (pushdecl): Use the new record_locally_defined_typedef.
8234 (store_parm_decls): Allocate cfun->language.
8235 (finish_function): Use the new maybe_warn_unused_local_typedefs,
8236 and free cfun->language.
8237 (c_push_function_context): Allocate cfun->language here only if needed.
8238 (c_pop_function_context): Likewise, mark cfun->language
8239 for collection only when it should be done.
8240 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
8241 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
8242 maybe_record_local_typedef_use.
8243 * doc/invoke.texi: Update documentation for
8244 -Wunused-local-typedefs.
8246 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
8248 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
8249 (ix86_avoid_lea_for_add): Likewise.
8250 (ix86_avoid_lea_for_addr): Likewise.
8251 (ix86_split_lea_for_addr): Likewise.
8253 * config/i386/i386.c (LEA_MAX_STALL): New.
8254 (increase_distance): Likewise.
8255 (insn_defines_reg): Likewise.
8256 (insn_uses_reg_mem): Likewise.
8257 (distance_non_agu_define_in_bb): Likewise.
8258 (distance_agu_use_in_bb): Likewise.
8259 (ix86_lea_outperforms): Likewise.
8260 (ix86_ok_to_clobber_flags): Likewise.
8261 (ix86_avoid_lea_for_add): Likewise.
8262 (ix86_avoid_lea_for_addr): Likewise.
8263 (ix86_split_lea_for_addr): Likewise.
8264 (distance_non_agu_define): Search in pred BBs added.
8265 (distance_agu_use): Search in succ BBs added.
8266 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
8267 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
8268 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
8270 * config/i386/i386.md: Split added to transform non destructive
8271 add into move and add.
8272 (lea_1): transformed into insn_and_split to avoid AGU stalls.
8273 (lea<mode>_2): Likewise.
8275 2011-09-08 Martin Jambor <mjambor@suse.cz>
8277 PR tree-optimization/50287
8278 * ipa-split.c (split_function): Do not create SSA names for
8279 non-gimple-registers.
8281 2011-09-08 Richard Guenther <rguenther@suse.de>
8283 PR tree-optimization/19831
8284 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
8285 skip builtins with vdefs that do not really store something.
8286 (propagate_necessity): For calls to free that we can associate
8287 with an allocation function do not mark the freed pointer
8288 definition necessary.
8289 (eliminate_unnecessary_stmts): Remove a call to free if
8290 the associated call to an allocation function is not necessary.
8292 2011-09-08 Richard Guenther <rguenther@suse.de>
8294 PR tree-optimization/19831
8295 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
8296 allocation functions as necessary.
8298 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
8300 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
8302 (darwin_default_min_version): Amended to provide defaults
8303 for the cross directory case.
8304 (darwin_driver_init): call darwin_default_min_version unconditionally.
8305 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
8306 * config/darwin9.h: Likewise.
8307 * config/darwin10.h: Likewise.
8308 * config/rs6000/darwin7.h: Likewise.
8310 2011-09-08 Jakub Jelinek <jakub@redhat.com>
8313 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
8314 code early if TARGET_AVX.
8315 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
8317 2011-09-07 Jakub Jelinek <jakub@redhat.com>
8319 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
8323 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
8324 "mode" attribute computation.
8326 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
8328 * regrename.c (struct du_head): Make nregs signed.
8329 (closed_chains): Remove.
8330 (create_new_chain): Return the new chain.
8331 (chain_from_id): New static function.
8332 (dump_def_use_chain): Change argument to be an int, indicating
8333 the first ID to print. All callers changed.
8334 (merge_overlapping_regs): Use chain_from_id. Assert that
8335 chains don't conflict with themselves.
8336 (rename_chains): Take no argument. Iterate over id_to_chain
8337 rather to find chains to rename. Clear tick before the main loop.
8338 (struct incoming_reg_info): New struct.
8339 (struct bb_rename_info): New struct.
8340 (init_rename_info, set_incoming_from_chain, merge_chains): New
8342 (regrename_analyze): New static function, broken out of
8343 regrename_optimize. Record and make use of open chain information
8344 at basic block boundaries, and merge chains where possible.
8345 (scan_rtx_reg): Make this_nregs signed. Don't update
8347 (build_def_use): Return a bool to indicate success. All callers
8348 changed. Don't initialize global data here.
8349 (regrename_optimize): Move most code out of here into
8351 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
8352 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
8353 static inline functions.
8354 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
8356 * bb-reorder.c (insert_section_boundary_note): Don't check
8357 optimize_function_for_speed_p.
8358 (gate_handle_partition_blocks): Do it here instead.
8359 (gate_handle_reorder_blocks): Move preliminary checks here ...
8360 (rest_of_handle_reorder_blocks): ... from here.
8362 2011-09-07 Martin Jambor <mjambor@suse.cz>
8365 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
8366 function index bounds.
8367 (perhaps_add_new_callers): Likewise.
8369 2011-09-07 Martin Jambor <mjambor@suse.cz>
8371 PR tree-optimization/49911
8372 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
8373 enumerations to the corresponding plain integer type.
8375 2011-09-07 Richard Guenther <rguenther@suse.de>
8377 PR tree-optimization/50319
8378 * tree-if-conv.c (set_bb_predicate): Assert we only set
8379 canonical predicates.
8380 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
8381 around canonical predicates.
8382 (predicate_bbs): Do not re-gimplify already canonical
8383 predicates. Properly unshare them though.
8384 (find_phi_replacement_condition): Simplify.
8386 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
8389 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
8390 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
8391 reusing the old code from get_arm_condition_code. Return ARM_NV
8392 for invalid comparison codes.
8393 (get_arm_condition_code): Redefine in terms of
8394 maybe_get_arm_condition_code.
8395 * config/arm/predicates.md (arm_comparison_operator): Use
8396 maybe_get_arm_condition_code.
8398 2011-09-07 Richard Guenther <rguenther@suse.de>
8400 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
8401 Canonicalize negated predicates by swapping edges.
8402 (forward_propagate_into_cond): Likewise.
8404 2011-09-07 Richard Guenther <rguenther@suse.de>
8406 PR tree-optimization/50213
8407 * tree-flow.h (simple_iv_increment_p): Declare.
8408 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
8410 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
8411 not propagate simple IV counter increments.
8413 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
8414 Iain Sandoe <iains@gcc.gnu.org>
8416 * config/rs6000/rs6000.c (compute_save_world_info): Test
8417 cfun->has_nonlocal_label to determine if the out-of-line save
8418 world call may be used.
8420 2011-09-07 Nick Clifton <nickc@redhat.com>
8422 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
8423 label on the parallel part of the insn.
8425 2011-09-07 Jakub Jelinek <jakub@redhat.com>
8428 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
8429 avoid_constant_pool_reference first instead of last.
8431 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8433 * doc/configfiles.texi (Configuration Files): Update documentation
8434 about tm_p.h and remove FIXME comment.
8436 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
8438 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
8439 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
8441 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
8443 * config/darwin10.h Remove duplicate LIB_SPEC.
8445 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
8448 * target.def (reassociation_width): New hook.
8450 * doc/tm.texi.in (reassociation_width): Likewise.
8452 * doc/tm.texi (reassociation_width): Likewise.
8454 * doc/invoke.texi (tree-reassoc-width): New param documented.
8456 * hooks.h (hook_int_uint_mode_1): New default hook.
8458 * hooks.c (hook_int_uint_mode_1): Likewise.
8460 * config/i386/i386.h (ix86_tune_indices): Add
8461 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
8463 (TARGET_REASSOC_INT_TO_PARALLEL): New.
8464 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
8466 * config/i386/i386.c (initial_ix86_tune_features): Add
8467 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
8469 (ix86_reassociation_width): New function.
8471 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
8473 * tree-ssa-reassoc.c (get_required_cycles): New function.
8474 (get_reassociation_width): Likewise.
8475 (swap_ops_for_binary_stmt): Likewise.
8476 (rewrite_expr_tree_parallel): Likewise.
8478 (rewrite_expr_tree): Refactored. Part of code moved into
8479 swap_ops_for_binary_stmt.
8481 (reassociate_bb): Now checks reassociation width to be used and
8482 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
8484 2011-09-06 Richard Guenther <rguenther@suse.de>
8486 PR tree-optimization/47025
8487 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
8489 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
8491 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
8492 definitely points to.
8493 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
8494 BUILT_IN_VA_START doesn't let its va_list argument escape.
8495 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
8496 not make any previous stores necessary.
8498 2011-09-06 Martin Jambor <mjambor@suse.cz>
8500 * ipa-inline.h (struct inline_summary): Move versionable flag...
8501 * cgraph.h (struct cgraph_local_info): ...here
8502 * ipa-cp.c (determine_versionability): Use the new versionable flag.
8503 (determine_versionability): Likewise.
8504 (ipcp_versionable_function_p): Likewise.
8505 (ipcp_generate_summary): Likewise.
8506 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
8508 (compute_inline_parameters): Do not clear the versionable flag.
8509 (inline_read_section): Do not stream the versionable flag.
8510 (inline_write_summary): Likewise.
8511 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
8512 (input_overwrite_node): Likewise.
8514 2011-09-06 Richard Guenther <rguenther@suse.de>
8516 PR tree-optimization/48149
8517 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
8518 (vn_valueize): Move earlier.
8519 (valueize_expr): Use vn_valueize.
8520 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
8522 (simplify_unary_expression): Simplify.
8524 2011-09-06 Richard Guenther <rguenther@suse.de>
8526 PR tree-optimization/48317
8527 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
8529 (sizeof_vn_nary_op): New inline function.
8530 (vn_nary_op_lookup_pieces): Adjust.
8531 (vn_nary_op_insert_pieces): Likewise.
8532 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
8533 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
8534 any number of operands.
8535 (vn_nary_length_from_stmt): New function.
8536 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
8537 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
8539 (vn_nary_op_lookup): Likewise.
8540 (vn_nary_op_lookup_stmt): Likewise.
8541 (vn_nary_op_insert_into): Likewise.
8542 (vn_nary_op_insert_stmt): Likewise.
8543 (visit_use): Handle CONSTRUCTOR as nary.
8544 * tree-ssa-pre.c (phi_translate_1): Adjust.
8545 (create_expression_by_pieces): Likewise.
8546 (compute_avail): Likewise.
8548 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
8550 * config/arm/arm.c (arm_preferred_simd_mode): Check
8551 TARGET_NEON_VECTORIZE_DOUBLE instead of
8552 TARGET_NEON_VECTORIZE_QUAD.
8553 (arm_autovectorize_vector_sizes): Likewise.
8554 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
8555 mask of mvectorize-with-neon-double. Add RejectNegative.
8556 (mvectorize-with-neon-double): New.
8558 2011-09-06 Richard Guenther <rguenther@suse.de>
8560 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
8562 2011-09-06 Tom de Vries <tom@codesourcery.com>
8564 * recog.c (asm_labels_ok): New function.
8565 (check_asm_operands): Use asm_labels_ok.
8567 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
8570 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
8571 (PMODE_INSN): New macro.
8572 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
8573 (mips_got_load, mips_expand_synci_loop): Likewise.
8574 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
8576 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
8577 copygp_mips16 patterns.
8578 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
8579 and use_cprestore patterns.
8580 (mips_override_options): Check for incompatible -mabi and -mlong
8582 * config/mips/mips.md (unspec_got<mode>): Rename to...
8583 (unspec_got_<mode>): ...this.
8584 (copygp_mips16): Use the Pmode iterator.
8585 (potential_cprestore, cprestore, use_cprestore): Likewise.
8586 (clear_cache, indirect_jump): Use PMODE_INSN.
8587 (indirect_jump<mode>): Rename to...
8588 (indirect_jump_<mode>): ...this.
8589 (tablejump): Use PMODE_INSN.
8590 (tablejump<mode>): Rename to...
8591 (tablejump_<mode>): ...this.
8592 (exception_receiver): Handle restore_gp_si and restore_gp_di.
8593 (restore_gp): Use the Pmode iterator.
8594 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
8597 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
8599 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
8600 Fix the type of the BIT_AND_EXPR.
8602 2011-09-05 David S. Miller <davem@davemloft.net>
8604 * config.host: Add driver-sparc.o and sparc/x-sparc on
8605 native sparc*-*-linux* builds.
8606 * config/sparc/driver-sparc.c: Correct Linux strings.
8607 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
8608 * config/sparc/linux64.h: Likewise.
8609 * doc/invoke.texi: Document that Linux also supports
8610 -mcpu=native and -mtune=native on sparc.
8612 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
8613 PROCESSOR_NIAGARA4): New.
8614 * config/sparc/sparc.opt: Handle new processor types.
8615 * config/sparc/sparc.md: Add to "cpu" attribute.
8616 * config/sparc/sparc.h (TARGET_CPU_niagara3,
8617 TARGET_CPU_niagara4): New, treat as niagara2.
8618 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
8619 * config/sparc/sol2.h: Likewise.
8620 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
8621 * config/sparc/sparc.c (sparc_option_override): Add
8622 niagara3 and niagara4 handling.
8623 (sparc32_initialize_trampoline): Likewise.
8624 (sparc64_initialize_trampoline): Likewise.
8625 (sparc_use_sched_lookahead): Likewise.
8626 (sparc_issue_rate): Likewise.
8627 (sparc_register_move_cost): Likewise.
8628 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
8629 and niagara4 as appropriate.
8630 * doc/invoke.texi: Document new processor types.
8631 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
8632 and --with-tune options.
8634 * config/sparc/sol2-64.h: Move ...
8635 * config/sparc/default-64.h: ... to here. Update comment.
8636 * config.gcc: Update Solaris sparc to use default-64.h, also
8637 prefix this header into the list on sparc64-*-linux.
8638 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
8639 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
8642 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
8645 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
8646 that contain global register variable.
8648 2011-09-05 Richard Guenther <rguenther@suse.de>
8650 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
8652 2011-09-05 Richard Guenther <rguenther@suse.de>
8654 * stor-layout.c (layout_type): Use size_binop for array size
8657 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
8659 * config/avr/avr.h (progmem_section): Remove Declaration.
8660 * config/avr/avr.c (progmem_section): Make static and rename to
8661 progmem_swtable_section.
8662 (avr_output_addr_vec_elt): No need to switch sections.
8663 (avr_asm_init_sections): Use output_section_asm_op as section
8664 callback for progmem_swtable_section.
8665 (avr_output_progmem_section_asm_op): Remove Function.
8666 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
8667 (avr_asm_function_rodata_section): New static Function.
8668 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
8669 alignment 2**1 for jump tables.
8671 2011-09-04 Jan Hubicka <jh@suse.cz>
8673 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
8674 parameter is SSA name.
8676 2011-09-04 Richard Guenther <rguenther@suse.de>
8679 2011-08-31 Richard Guenther <rguenther@suse.de>
8681 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
8684 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
8687 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
8689 2011-09-04 Jakub Jelinek <jakub@redhat.com>
8690 Ira Rosen <ira.rosen@linaro.org>
8692 PR tree-optimization/50208
8693 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
8694 argument. Check that def_stmt is inside the loop.
8695 (vect_recog_widen_mult_pattern): Update calls to
8696 vect_handle_widen_mult_by_cons.
8697 (vect_operation_fits_smaller_type): Check that def_stmt is
8700 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
8702 * tree-vectorizer.c (vect_print_dump_info): Print line
8703 number when dumping to a file.
8704 (vectorize_loops): Add new messages to dump file.
8706 2011-09-03 Martin Jambor <mjambor@suse.cz>
8708 * ipa-prop.h (ipa_jump_func_t): New typedef.
8709 (struct ipa_edge_args): Removed field argument_count, field
8710 jump_functions turned into a vector.
8711 (ipa_set_cs_argument_count): Removed.
8712 (ipa_get_cs_argument_count): Updated to work on vectors.
8713 (ipa_get_ith_jump_func): Likewise.
8714 * ipa-prop.c (ipa_count_arguments): Removed.
8715 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
8716 jump functions. Update caller.
8717 (compute_pass_through_member_ptrs): Likewise.
8718 (compute_cst_member_ptr_arguments): Likewise.
8719 (ipa_compute_jump_functions_for_edge): Get number of arguments from
8720 the statement, allocate vector.
8721 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
8722 (duplicate_ipa_jump_func_array): Removed.
8723 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
8724 (ipa_read_node_info): Allocate vector.
8726 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8729 * config/pa/pa.md (return): Define "return" insn pattern.
8730 (epilogue): Use it when no epilogue is needed.
8731 * config/pa/pa.c (pa_can_use_return_insn): New function.
8732 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
8734 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
8736 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
8737 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
8738 Force at least BITS_PER_UNIT alignment on the new variable.
8740 2011-09-02 Gary Funck <gary@intrepid.com>
8742 * opts.c (print_specific_help): Fix off-by-one compare in
8744 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
8745 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
8746 Increase by +5 to allow for more languages.
8747 * optc-gen.awk: Generate #if that ensures that the number of
8748 languages is within the implementation-defined limit.
8750 2011-09-02 Michael Matz <matz@suse.de>
8753 * ipa-split.c (split_function): Call add_referenced_var.
8755 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
8756 (cond_if_else_store_replacement_1): Ditto.
8757 * tree-ssa-pre.c (get_representative_for): Ditto.
8758 (create_expression_by_pieces): Ditto.
8759 (insert_into_preds_of_block): Ditto.
8760 * tree-sra.c (create_access_replacement): Ditto.
8761 (get_replaced_param_substitute): Ditto.
8763 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
8765 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
8767 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
8768 (l1w, s1w, l2w, s2w): Define in the main automaton.
8769 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
8771 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
8772 (c6x_unit_names): Add the new units.
8773 (c6x_unit_codes): New static array.
8774 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
8775 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
8776 UNIT_QID_SIDE_OFFSET): New macros.
8777 (RESERVATION_S2): Adjust value.
8778 (c6x_option_override): Compute c6x_unit_codes.
8779 (assign_reservations): Take the unit_mask of the last instruction
8780 into account. Detect floating point reservations by looking for
8781 the new units. Don't assign reservations if the field is already
8783 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
8784 (init_sched_state): Initialize it.
8785 (c6x_clear_sched_context): Free it.
8786 (insn_set_clock): Clear reservation.
8787 (prev_cycle_state): New static variable.
8788 (c6x_init_sched_context): Save it.
8789 (c6x_sched_init): Allocate space for it and clear it.
8790 (c6x_sched_dfa_pre_cycle_insn): New static function.
8791 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
8792 (c6x_variable_issue): Only record units in the unit_mask that
8793 were not set at the start of the cycle.
8794 (c6x_variable_issue): Compute and store the unit_mask from the
8796 (reorg_split_calls): Ensure the new information remains correct.
8797 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
8798 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
8799 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
8800 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
8801 Add special reservations.
8802 * config/c6x/c6x-sched.md: Regenerate.
8804 2011-09-02 Martin Jambor <mjambor@suse.cz>
8806 * ipa-prop.h (ipa_node_params): Removed fields
8807 called_with_var_arguments and node_versionable.
8808 (ipa_set_called_with_variable_arg): Removed.
8809 (ipa_is_called_with_var_arguments): Likewise.
8810 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
8811 (determine_versionability): Do not check for type attributes and va
8812 builtins. Record versionability into inline summary.
8813 (initialize_node_lattices): Do not check
8814 ipa_is_called_with_var_arguments.
8815 (propagate_constants_accross_call): Likewise, ignore arguments we do
8816 not have PARM_DECLs for, set variable flag for parameters that were
8818 (create_specialized_node): Dump info that we cannot change signature.
8819 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
8820 number of arguments.
8821 (ipa_make_edge_direct_to_target): Likewise.
8822 (ipa_update_after_lto_read): Likewise.
8823 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
8824 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
8827 2011-09-02 Richard Guenther <rguenther@suse.de>
8829 PR tree-optimization/27460
8831 * doc/md.texi (vcond): Document.
8832 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
8833 optab with two modes.
8834 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
8835 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
8836 (vcond_optab): Adjust.
8837 (vcondu_optab): Likewise.
8838 (expand_vec_cond_expr_p): Adjust prototype.
8839 * optabs.c (get_vcond_icode): Adjust.
8840 (expand_vec_cond_expr_p): Likewise.
8841 (expand_vec_cond_expr): Likewise.
8842 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
8844 (vectorizable_condition): Allow differing types for comparison
8846 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
8848 * config/i386/sse.md (vcond<mode>): Split to
8849 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
8850 vcond<V_128:mode><VI124_128:mode> and
8851 vcondu<V_128:mode><VI124_128:mode>.
8852 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
8853 (vconduv2di): Likewise.
8854 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
8855 (vcondu<mode>): Likewise.
8856 * config/ia64/vect.md (vcond<mode>): Likewise.
8857 (vcondu<mode>): Likewise.
8858 (vcondv2sf): Likewise.
8859 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
8860 * config/rs6000/paired.md (vcondv2sf): Likewise.
8861 * config/rs6000/vector.md (vcond<mode>): Likewise.
8862 (vcondu<mode>): Likewise.
8863 * config/spu/spu.md (vcond<mode>): Likewise.
8864 (vcondu<mode>): Likewise.
8866 2011-09-02 Richard Guenther <rguenther@suse.de>
8868 * pretty-print.h (pp_unsigned_wide_integer): New.
8869 * tree-pretty-print.c (dump_generic_node): Print unsigned
8870 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
8872 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
8875 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
8876 valid CONST_VECTOR operands.
8877 (rs6000_expand_vector_init): Likewise.
8879 2011-09-02 Martin Jambor <mjambor@suse.cz>
8881 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
8882 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
8883 BINFO_VTABLE. Parameter delta removed, all callers updated.
8884 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
8886 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
8888 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
8889 handling of thunk_delta.
8890 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
8891 (devirtualization_time_bonus): Do not handle thunk deltas.
8892 (ipcp_discover_new_direct_edges): Likewise.
8893 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
8894 (try_make_edge_direct_simple_call): Likewise.
8895 (try_make_edge_direct_virtual_call): Likewise.
8896 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
8897 parameter set as unused.
8898 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
8899 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
8900 parameter set as unused.
8901 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
8902 (input_edge_opt_summary): Likewise.
8903 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
8904 BINFO_VIRTUALS at all.
8905 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
8907 2011-09-02 Richard Guenther <rguenther@suse.de>
8909 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
8910 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
8912 2011-08-31 Richard Guenther <rguenther@suse.de>
8914 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
8915 handling here, from ...
8916 (expand_expr_real_1): ... here.
8917 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
8919 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
8920 a GIMPLE_TERNARY_RHS.
8921 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
8922 and VEC_COND_EXPR here ...
8923 (verify_gimple_assign_single): ... not here.
8924 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
8925 * tree-object-size.c (cond_expr_object_size): Adjust.
8926 (collect_object_sizes_for): Likewise.
8927 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
8928 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
8929 (ssa_forward_propagate_and_combine): Adjust.
8930 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
8932 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
8933 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
8934 * tree-vect-stmt.c (vectorizable_condition): Likewise.
8935 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
8936 (extract_range_from_assignment): Likewise.
8938 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
8940 * config/i386/i386.md: Use (match_test ...) for attribute tests.
8941 * config/i386/mmx.md: Likewise.
8942 * config/i386/sse.md: Likewise.
8943 * config/i386/predicates.md (call_insn_operand): Use
8944 (not (match_test "...")) instead of (match_test "!...")
8945 * config/i386/constraints.md (w): Likewise.
8947 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
8949 * doc/md.texi: Describe the use of match_tests in attribute tests.
8950 * rtl.def (MATCH_TEST): Update commentary.
8951 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
8952 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
8954 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
8956 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
8957 (attr_string): Use copy_md_ptr_loc.
8959 2011-08-31 Martin Jambor <mjambor@suse.cz>
8962 * ipa-inline-analysis.c (compute_inline_parameters): Set
8963 can_change_signature of noes with typde attributes.
8964 * ipa-split.c (split_function): Do not skip any arguments if
8965 can_change_signature is set.
8967 2011-08-31 Martin Jambor <mjambor@suse.cz>
8969 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
8972 2011-08-31 Richard Guenther <rguenther@suse.de>
8974 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
8977 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
8979 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
8981 2011-08-31 Tom de Vries <tom@codesourcery.com>
8984 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
8985 * tree-ssa-ccp.c (params.h): Include.
8986 (fold_builtin_alloca_for_var): New function.
8987 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
8989 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
8991 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
8994 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
8996 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
8999 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
9001 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
9004 2011-08-30 Richard Guenther <rguenther@suse.de>
9007 * gimple.h (maybe_fold_offset_to_address): Remove.
9008 (maybe_fold_offset_to_reference): Likewise.
9009 (maybe_fold_stmt_addition): Likewise.
9010 (may_propagate_address_into_dereference): Likewise.
9011 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
9013 * gimple-fold.c (canonicalize_constructor_val): Likewise.
9014 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
9016 (may_propagate_address_into_dereference): Remove.
9017 (maybe_fold_offset_to_array_ref): Likewise.
9018 (maybe_fold_offset_to_reference): Likewise.
9019 (maybe_fold_offset_to_address): Likewise.
9020 (maybe_fold_stmt_addition): Likewise.
9021 (fold_gimple_assign): Do not reconstruct array references but
9022 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
9024 (gimple_fold_stmt_to_constant_1): Likewise.
9025 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
9026 * gimplify.c (gimplify_conversion): Likewise.
9027 (gimplify_expr): Likewise.
9029 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
9031 * config/i386/fmaintrin.h: New.
9032 * config.gcc: Add fmaintrin.h.
9033 * config/i386/i386.c
9034 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
9035 <IX86_BUILTIN_VFMADDSD3>: Likewise.
9036 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
9037 (*fmai_fmadd_<mode>): Likewise.
9038 (*fmai_fmsub_<mode>): Likewise.
9039 (*fmai_fnmadd_<mode>): Likewise.
9040 (*fmai_fnmsub_<mode>): Likewise.
9041 * config/i386/immintrin.h: Add fmaintrin.h.
9043 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
9045 * genautomata.c (NO_COMB_OPTION): New macro.
9046 (no_comb_flag): New static variable.
9047 (gen_automata_option): Handle NO_COMB_OPTION.
9048 (comb_vect_p): False if no_comb_flag.
9049 (add_vect): Move computation of min/max values. Return early if
9051 * doc/md.texi (automata_option): Document no-comb-vect.
9053 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
9054 "__x86.get_pc_thunk".
9056 * bb-reorder.c (insert_section_boundary_note): Only do it if
9057 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
9059 2011-08-30 Christian Bruel <christian.bruel@st.com>
9061 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
9064 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
9066 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
9067 to off. Document switch.
9068 * doc/invoke.texi (-msave-toc-indirect): Ditto.
9070 2011-08-29 Jakub Jelinek <jakub@redhat.com>
9072 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
9073 conditionals and comments inside macro arguments.
9075 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9076 Richard Guenther <rguenther@suse.de>
9078 * tree.h (constant_boolean_node): Adjust prototype.
9079 * fold-const.c (fold_convert_loc): Move aggregate conversion
9081 (constant_boolean_node): Make value parameter boolean, add
9082 vector type handling.
9083 (fold_unary_loc): Use constant_boolean_node.
9084 (fold_binary_loc): Preserve types properly when folding
9085 COMPLEX_EXPR <__real x, __imag x>.
9086 * gimplify.c (gimplify_expr): Handle vector comparison.
9087 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
9089 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
9092 2011-08-29 Jakub Jelinek <jakub@redhat.com>
9095 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
9096 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
9097 (verify_rtl_sharing): Likewise and verify_rtx_sharing
9099 (unshare_all_rtl_in_chain): For CALL_INSNs
9100 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
9102 2011-08-29 Richard Guenther <rguenther@suse.de>
9104 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
9105 on the built ADDR_EXPR.
9107 2011-08-29 Jakub Jelinek <jakub@redhat.com>
9110 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
9111 before adding ENTRY_VALUE to val->locs.
9113 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
9116 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
9119 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
9121 * doc/rtl.texi (simple_return): Document.
9122 (parallel, PATTERN): Here too.
9123 * doc/md.texi (return): Mention it's allowed to expand to simple_return
9125 (simple_return): Document standard pattern.
9126 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
9127 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
9128 * reorg.c (function_return_label, function_simple_return_label):
9129 New static variables, replacing...
9130 (end_of_function_label): ... this.
9131 (simplejump_or_return_p): New static function.
9132 (optimize_skip, steal_delay_list_from_fallthrough,
9133 fill_slots_from_thread): Use it.
9134 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
9135 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
9136 (find_end_label): Take a new arg which is one of the two return
9137 rtxs. Depending on which, set either function_return_label or
9138 function_simple_return_label. All callers changed.
9139 (make_return_insns): Make both kinds.
9140 (dbr_schedule): Adjust for two kinds of end labels.
9141 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
9142 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
9143 (gen_expand, gen_split): Use ANY_RETURN_P.
9144 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
9145 * rtl.def (SIMPLE_RETURN): New code.
9146 * ifcvt.c (find_if_case_1): Be more careful about
9147 redirecting jumps to the EXIT_BLOCK.
9148 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
9149 returnjump_p_1): Handle SIMPLE_RETURNs.
9150 * print-rtl.c (print_rtx): Likewise.
9151 * rtl.c (copy_rtx): Likewise.
9152 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
9153 * combine.c (simplify_set): Likewise.
9154 * resource.c (find_dead_or_set_registers, mark_set_resources):
9156 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
9157 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
9158 (init_emit_regs): Initialize simple_return_rtx.
9159 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
9160 force_nonfallthru_and_redirect.
9161 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
9162 (GR_SIMPLE_RETURN): New enum value.
9163 (simple_return_rtx): New macro.
9164 * basic-block.h (force_nonfallthru_and_redirect): Adjust
9166 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
9167 argument. All callers changed. Be careful about what kinds of
9168 returnjumps to generate.
9169 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
9170 ix86_pad_short_function): Likewise.
9171 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
9173 * config/mips/mips.md (any_return): New code_iterator.
9174 (optab): Add cases for return and simple_return.
9175 (return): Expand to a simple_return.
9176 (simple_return): New pattern.
9177 (*<optab>, *<optab>_internal for any_return): New patterns.
9178 (return_internal): Remove.
9179 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
9180 a simple_return_internal.
9182 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
9184 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
9185 (vec_extract_lo_<mode>): Prevent both operands in memory.
9186 (vec_extract_lo_v16hi): Ditto.
9187 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
9189 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
9191 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
9192 (*sse2_mulv4si3): Ditto.
9194 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
9197 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
9200 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
9201 when all outputs are unused.
9202 (sse4_2_pcmpistr): Ditto.
9204 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
9206 * config/i386/i386.md (round<mode>2): New expander.
9207 * config/i386/i386.c (enum ix86_builtins): Add
9208 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
9209 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
9211 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
9212 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
9214 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
9217 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
9218 only when TARGET_C99_FUNCTIONS.
9219 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
9220 <BUILT_IN_RINT{,F,L}>: Ditto.
9222 2011-08-26 Michael Matz <matz@suse.de>
9223 Jakub Jelinek <jakub@redhat.com>
9226 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
9227 don't call strlen twice, use memcpy.
9229 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
9231 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
9232 * config/i386/bmiintrin.h: Likewise.
9233 * config/i386/lzcntintrin.h: Likewise.
9235 * config/i386/immintrin.h: Include <lzcntintrin.h>,
9236 <bmiintrin.h> and <bmi2intrin.h>.
9238 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9241 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
9242 * configure: Regenerate.
9244 2011-08-26 Jakub Jelinek <jakub@redhat.com>
9247 * c-typeck.c (c_process_expr_stmt): Skip over nops and
9248 call mark_exp_read even if exprv is ADDR_EXPR.
9250 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
9252 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
9253 to df_set_dead_notes_for_mw.
9255 2011-08-26 Richard Guenther <rguenther@suse.de>
9257 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
9259 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
9260 Tom de Vries <tom@codesourcery.com>
9262 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
9263 (struct ivopts_data): Add loop_single_exit_p field.
9264 (niter_for_exit): Change parameter desc_p into return value. Return
9265 desc if desc->may_be_zero. Free desc if unused.
9266 (niter_for_single_dom_exit): Change return type.
9267 (find_induction_variables): Handle changed return type of
9268 niter_for_single_dom_exit. Dump may_be_zero.
9269 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
9270 (set_use_iv_cost): Add and handle comp parameter.
9271 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
9272 comp argument to set_use_iv_cost.
9273 (strip_wrap_conserving_type_conversions, expr_equal_p)
9274 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
9275 (may_eliminate_iv): Add comp parameter. Handle new return type of
9276 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
9277 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
9278 and may_eliminate_iv.
9279 (rewrite_use_compare): Move call to iv_elimination_compare to ...
9280 (may_eliminate_iv): Here.
9281 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
9283 2011-08-26 Tom de Vries <tom@codesourcery.com>
9285 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
9286 accessing TREE_TYPE.
9288 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
9290 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
9291 (*ior_scc_scc_cmp): Likewise
9292 (*and_scc_scc): Likewise.
9293 (*and_scc_scc_cmp): Likewise.
9294 (*and_scc_scc_nodom): Likewise.
9295 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
9297 2011-08-26 Jakub Jelinek <jakub@redhat.com>
9299 * rtlanal.c (nonzero_bits1): Handle CLRSB.
9301 2011-08-26 Richard Guenther <rguenther@suse.de>
9303 * expr.c (string_constant): Handle &MEM_REF.
9305 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
9307 * config/arm/arm.c (struct four_ints): New type.
9308 (count_insns_for_constant): Delete function.
9309 (find_best_start): Delete function.
9310 (optimal_immediate_sequence): New function.
9311 (optimal_immediate_sequence_1): New function.
9312 (arm_gen_constant): Move constant splitting code to
9313 optimal_immediate_sequence.
9314 Rewrite constant negation/invertion code.
9316 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
9318 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
9319 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
9320 Remove prototype. Remove static function type.
9321 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
9323 * config/arm/constraints.md (Pj, PJ): New constraints.
9325 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9327 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
9328 ("cortex_a9_multiply_long"): New and use above. Handle all
9329 long multiply cases.
9330 ("cortex_a9_multiply"): Handle smmul and smmulr.
9331 ("cortex_a9_mac"): Handle smmla.
9333 2011-08-25 Richard Henderson <rth@redhat.com>
9337 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
9338 non-constant stack adjutment.
9339 * expr.c (find_args_size_adjust): Break out from ...
9340 (fixup_args_size_notes): ... here.
9341 * rtl.h (find_args_size_adjust): Declare.
9343 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
9345 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
9346 sse4 and sse4_noavx.
9347 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
9348 (*pushdf_rex64): Change Y2 register constraint to x.
9349 (*movdf_internal_rex64): Ditto.
9350 (*zero_extendsidi2_rex64): Ditto.
9351 (*movdi_internal): Change Y2 register constraint to x
9352 and update "isa" attribute.
9354 (*movdf internal): Ditto.
9355 (zero_extendsidi2_1): Ditto.
9356 (*truncdfdf_mixed): Ditto.
9357 (*truncxfdf2_mixed): Ditto.
9358 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
9359 register constraint to x.
9360 (*movv2sf_internal_rex64): Ditto.
9361 (*mov<mode>_internal): Change Y2 register constraint to x
9362 and add "isa" attribute.
9363 (*movv2sf_internal): Ditto.
9364 (*vec_extractv2si_1): Ditto.
9365 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
9366 constraints to x and update "isa" attribute.
9367 (*vec_interleave_highv2df): Change Y3 registerconstraint
9368 to x and update "isa" attribute.
9369 (*vec_interleave_lowv2df): Ditto.
9370 (*vec_concatv2df): Change Y2 register constraint to x and
9371 update "isa" attribute.
9372 (sse2_loadld): Ditto.
9373 (*vec_extractv2di_1): Ditto.
9374 (*vec_dupv4si): Ditto.
9375 (*vec_dupv2di): Ditto.
9376 (*vec_concatv4si): Ditto.
9377 (vec_concatv2di): Ditto.
9378 * config/i386/constraints.md (Y2): Remove.
9382 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
9384 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
9385 dump_def_use_chain): Don't declare.
9386 (mark_conflict, create_new_chain): Move before users.
9387 (regrename_optimize): Move to near end of file.
9389 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9391 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
9392 (secondary_input_reload_class): Remove Prototype.
9393 * config/avr/avr.c (byte_immediate_operand): Remove Function.
9394 * config/avr/avr.md (setmemhi): Use u8_operand.
9395 (strlenhi): Use const0_rtx for comparison.
9396 * config/avr/avr.h (avr_reg_order): Remove Declaration.
9398 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9400 * config/avr/avr.c (reg_class_tab): Make local to
9401 avr_regno_reg_class. Return smallest register class available.
9403 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9405 * config/avr/avr.c (STR_PREFIX_P): New Define.
9406 (avr_asm_declare_function_name): Use it.
9407 (avr_asm_named_section): Use it.
9408 (avr_section_type_flags): Use it.
9410 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
9412 * doc/md.texi (automata_option): Document collapse-ndfa.
9413 * genautomata.c (COLLAPSE_OPTION): New macro.
9414 (collapse_flag): New static variable.
9415 (struct description): New member normal_decls_num.
9416 (struct automaton): New members advance_ainsn and collapse_ainsn.
9417 (gen_automata_option): Check for COLLAPSE_OPTION.
9418 (collapse_ndfa_insn_decl): New static variable.
9419 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
9420 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
9421 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
9422 necessary. Use normal_decls_num rather than decls_num, remove
9423 test for special decls.
9424 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
9425 (make_automaton); Likewise. Use the new advance_cycle_insn member
9426 of struct automaton.
9427 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
9429 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
9430 transition. Create the necessary transitions for it.
9431 (create_ainsns): Return void. Take an automaton_t argument, and
9432 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
9434 (COLLAPSE_NDFA_VALUE_NAME): New macro.
9435 (output_tables): Output code to define it.
9436 (output_internal_insn_code_evaluation): Output code to accept
9437 const0_rtx as collapse-ndfa transition.
9438 (output_default_latencies, output_print_reservation_func,
9439 output_print_description): Reorganize loops to use normal_decls_num
9440 as loop bound; remove special case for advance_cycle_insn_decl.
9441 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
9442 (check_automata_insn_issues): Check for collapse_ainsn.
9443 (expand_automate): Allocate sufficient space. Initialize
9446 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9448 * config/avr/avr.md: Fix indentation from r177991.
9450 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
9452 * regrename.c (struct du_head): Remove member terminated.
9453 (create_new_chain): Don't initialize it.
9454 (scan_rtx_reg): Don't set or test it, test the open_chains_set
9456 (tick, this_tick): New global variables, moved out of
9458 (current_id, open_chains, closed_chains, open_chains_set,
9459 live_in_chains, live_hard_regs): Reorder declarations.
9460 (dump_def_use_chain): Move function earlier in the file.
9461 (rename_chains): New static function, broken out of
9463 (regrename_optimize): Use it. Remove #if 0'ed code.
9465 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9467 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
9469 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
9472 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
9474 2011-08-24 Richard Guenther <rguenther@suse.de>
9476 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
9477 ref in the basic-block case. Move stripping array-refs
9478 to the place we create an access-function for it. Remove
9479 bogus stripping down a MEM_REF to its base.
9481 2011-08-24 Richard Guenther <rguenther@suse.de>
9483 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
9484 with -fno-strict-overflow.
9486 2011-08-24 Richard Guenther <rguenther@suse.de>
9488 * tree-vectorizer.c (vect_print_dump_info): Avoid the
9489 file and location clutter when dumping to dump files.
9491 2011-08-24 Simon Baldwin <simonb@google.com>
9493 * gengtype-state.c (write_state): Remove timestamped header line.
9495 2011-08-24 Joseph Myers <joseph@codesourcery.com>
9497 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
9498 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
9499 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
9500 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
9501 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
9502 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
9503 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
9505 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
9507 2011-08-24 Joseph Myers <joseph@codesourcery.com>
9509 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
9511 2011-08-24 Richard Guenther <rguenther@suse.de>
9513 PR tree-optimization/50067
9514 * tree-data-ref.c (dr_analyze_indices): Do not add an access
9515 function for a MEM_REF base that has no evolution in the loop
9516 nest or that is not analyzable.
9518 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
9520 * ira.c (ira_init_register_move_cost): Check small subclasses
9521 through ira_reg_class_max_nregs and ira_available_class_regs.
9523 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
9525 * config/i386/constraints.md (Yp): New register constraint.
9526 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
9527 Yp register constraint.
9528 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
9529 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
9530 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
9532 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
9534 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
9536 2011-08-23 Mark Heffernan <meheff@google.com>
9539 * common.opt (Wfree-nonheap-object): New option.
9540 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
9541 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
9543 (expand_builtin): Make warning conditional.
9545 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
9547 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
9548 (length_immediate): Handle imulx, ishiftx and rotatex.
9551 (enabled): Handle bmi2.
9552 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
9553 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
9554 (*bmi2_umulditi3_1): New insn pattern.
9555 (*bmi2_umulsidi3_1): Ditto.
9556 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
9557 (*bmi2_ashl<mode>3_1): New insn pattern.
9558 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
9559 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
9560 (*bmi2_ashlsi3_1_zext): New insn pattern.
9561 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
9562 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
9563 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
9564 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
9565 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
9567 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
9568 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
9569 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
9571 (*bmi2_rorx<mode>3_1): New insn pattern.
9572 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
9573 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
9574 (*rotatert<mode>3_1 splitter): Ditto.
9575 (*bmi2_rorxsi3_1_zext): New insn pattern.
9576 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
9577 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
9578 (*rotatertsi3_1_zext splitter): Ditto.
9580 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
9582 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
9583 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
9584 (ix86_handle_option): Handle OPT_mbmi2 case.
9585 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
9586 (x86_64-*-*): Likewise.
9587 * config/i386/bmi2intrin.h: New file.
9588 * config/i386/cpuid.h (bit_BMI2): New.
9589 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
9591 * config/i386/i386-c.c (ix86_target_macros_internal):
9592 Conditionally define __BMI2__.
9593 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
9595 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
9596 (print_reg): New code.
9597 (ix86_print_operand): Likewise.
9598 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
9599 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
9600 IX86_BUILTIN_PEXT64.
9601 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
9602 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
9603 IX86_BUILTIN_PEXT64.
9604 * config/i386/i386.h (TARGET_BMI2): New.
9605 * config/i386/i386.md (UNSPEC_PDEP): New.
9606 (UNSPEC_PEXT): Likewise.
9607 (*bmi2_bzhi_<mode>3): Likewise.
9608 (*bmi2_pdep_<mode>3): Likewise.
9609 (*bmi2_pext_<mode>3): Likewise.
9610 * config/i386/i386.opt (mbmi2): New.
9611 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
9613 * doc/extend.texi: Document BMI2 built-in functions.
9614 * doc/invoke.texi: Document -mbmi2.
9616 2011-08-23 Jakub Jelinek <jakub@redhat.com>
9619 * simplify-rtx.c (simplify_const_unary_operation): If
9620 op is CONST_INT, don't look at op_mode, but use instead mode.
9621 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
9622 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
9623 operation and TRUNCATE/ZERO_EXTEND if needed.
9624 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
9625 Document that operand mode must be same as operation mode,
9627 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
9628 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
9629 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
9630 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
9631 use the mode of operand for the operation and add truncate
9632 or zero_extend around if needed.
9633 * config/c6x/c6x.md (ctzdi2): Likewise.
9634 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
9636 2011-08-12 Michael Matz <matz@suse.de>
9638 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
9639 (gimple_expand_cfg): Merge alignment info for coalesced pointer
9642 2011-08-23 Richard Guenther <rguenther@suse.de>
9644 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
9645 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
9646 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
9648 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
9649 (mem_refs_may_alias_p): Adjust.
9650 * tree-data-ref.h (dr_may_alias_p): Adjust.
9651 * tree-data-ref.c: Include tree-affine.h.
9652 (dr_analyze_indices): Do nothing for the non-loop case.
9653 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
9654 more cases in the non-loop case.
9655 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
9656 calls to dr_may_alias_p.
9657 (write_alias_graph_to_ascii_ecc): Likewise.
9658 (write_alias_graph_to_ascii_dot): Likewise.
9659 (build_alias_set_optimal_p): Likewise.
9661 2011-08-23 Richard Guenther <rguenther@suse.de>
9663 PR tree-optimization/50162
9664 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
9666 2011-08-23 Richard Guenther <rguenther@suse.de>
9668 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
9669 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
9670 (create_data_ref): Also dump access functions for the created data-ref.
9672 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
9673 Kirill Yukhin <kirill.yukhin@intel.com>
9676 * config/i386/sse.md (VI_AVX2): New.
9677 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
9678 (*<plusminus_insn><mode>3): Ditto.
9679 (<sse2_avx2>_andnot<mode>3): Ditto.
9680 (*andnot<mode>3): Fix order of cond operands.
9681 Add asserts for correct TARGET_xxx.
9682 (*<any_logic:code><mode>3): Ditto.
9684 2011-08-22 Anatoly Sokolov <aesok@post.ru>
9686 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
9687 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
9688 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
9689 regclass argument type to reg_class_t. Change 'max' and 'v' vars
9690 and return types to unsigned char. Use reg_class_contents instead
9692 (TARGET_CLASS_MAX_NREGS): Define.
9694 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
9696 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
9697 to make computed_jump_p return true.
9699 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9701 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
9702 (PICFLAG_FOR_TARGET): Substitute.
9703 * aclocal.m4: Regenerate.
9704 * configure: Regenerate.
9706 2011-08-22 Dodji Seketeli <dodji@redhat.com>
9708 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
9709 after reading in the pch.
9711 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
9713 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
9714 * configure: Regenerated.
9716 2011-08-22 Jakub Jelinek <jakub@redhat.com>
9718 PR tree-optimization/50133
9719 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
9720 from stmt instead of some statement around gsi.
9723 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
9724 innerdecl is a VAR_DECL.
9726 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
9728 * config/i386/avx2intrin.h: New file.
9729 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
9730 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
9731 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
9732 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
9733 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
9734 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
9735 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
9736 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
9737 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
9738 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
9739 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
9740 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
9741 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
9742 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
9743 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
9744 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
9745 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
9746 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
9747 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
9748 VOID_FTYPE_PV8SI_V8SI_V8SI,
9749 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
9750 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
9751 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
9752 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
9753 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
9754 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
9755 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
9756 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
9757 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
9758 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
9759 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
9760 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
9761 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
9762 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
9763 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
9764 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
9765 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
9766 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
9767 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
9768 V4DI_FTYPE_V4DI_INT_CONVERT,
9769 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
9770 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
9771 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
9772 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
9773 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
9774 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
9775 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
9776 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
9777 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
9778 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
9779 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
9780 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
9781 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
9782 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
9783 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
9784 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
9785 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
9786 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
9787 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
9788 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
9789 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
9790 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
9791 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
9792 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
9793 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
9794 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
9795 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
9796 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
9797 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
9798 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
9799 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
9800 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
9801 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
9802 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
9803 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
9804 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
9805 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
9806 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
9807 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
9808 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
9809 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
9810 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
9811 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
9812 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
9813 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
9814 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
9815 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
9816 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
9817 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
9818 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
9819 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
9820 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
9821 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
9822 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
9823 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
9824 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
9825 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
9826 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
9827 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
9828 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
9829 IX86_BUILTIN_VBROADCASTSS_PS256,
9830 IX86_BUILTIN_VBROADCASTSD_PD256,
9831 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
9832 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
9833 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
9834 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
9835 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
9836 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
9837 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
9838 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
9839 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
9840 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
9841 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
9842 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
9843 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
9844 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
9845 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
9846 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
9847 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
9848 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
9849 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
9850 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
9851 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
9852 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
9853 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
9854 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
9855 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
9856 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
9857 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
9858 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
9859 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
9860 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
9861 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
9862 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
9863 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
9864 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
9865 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
9866 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
9867 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
9868 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
9869 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
9870 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
9871 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
9872 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
9873 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
9874 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
9875 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
9876 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
9877 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
9878 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
9879 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
9880 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
9881 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
9882 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
9883 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
9884 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
9885 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
9886 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
9887 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
9888 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
9889 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
9890 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
9891 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
9892 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
9893 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
9894 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
9895 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
9896 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
9897 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
9898 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
9899 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
9900 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
9901 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
9902 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
9903 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
9904 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
9905 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
9906 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
9907 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
9908 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
9909 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
9910 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
9911 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
9912 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
9913 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
9914 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
9915 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
9916 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
9917 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
9918 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
9919 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
9920 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
9921 IX86_BUILTIN_VBROADCASTSD_PD256,
9922 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
9923 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
9924 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
9925 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
9926 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
9927 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
9928 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
9929 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
9930 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
9931 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
9932 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
9933 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
9934 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
9935 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
9936 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
9937 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
9938 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
9939 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
9940 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
9941 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
9942 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
9943 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
9944 IX86_BUILTIN_GATHERDIV8SI.
9945 (ix86_preferred_simd_mode): Support AVX2 modes.
9946 (ix86_expand_args_builtin): Support AVX2 builtins.
9947 (ix86_expand_special_args_builtin): Likewise.
9948 (ix86_expand_builtin): Likewise.
9949 * config/i386/i386.md (UNSPEC_VPERMSI): New.
9950 (UNSPEC_VPERMDF): Likewise.
9951 (UNSPEC_VPERMSF): Likewise.
9952 (UNSPEC_VPERMDI): Likewise.
9953 (UNSPEC_VPERMTI): Likewise.
9954 (UNSPEC_GATHER): Likewise.
9955 (ssemodesuffix): Extend.
9956 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
9958 * config/i386/predicates.md (const1248_operand): New.
9959 * config/i386/sse.md (VI1_AVX2): New mode iterator.
9960 (VI2_AVX2): Likewise.
9961 (VI4_AVX2): Likewise.
9962 (VI8_AVX2): Likewise.
9963 (VIMAX_AVX2): Likewise.
9964 (SSESCALARMODE): Likewise.
9965 (VI12_AVX2): Likewise.
9966 (VI24_AVX2): Likewise.
9967 (VI124_AVX2): Likewise.
9968 (VI248_AVX2): Likewise.
9969 (VI48_AVX2): Likewise.
9970 (VI4SD_AVX2): Likewise.
9971 (V48_AVX2): Likewise.
9972 (AVX256MODE2P): Likewise.
9973 (AVXMODE48P_DI): Likewise.
9974 (sse2_avx2): New mode attribute.
9975 (ssse3_avx2): Likewise.
9976 (sse4_1_avx2): Likewise.
9977 (avx_avx2): Likewise.
9978 (ssebytemode): Likewise.
9979 (AVXTOSSEMODE): Likewise.
9980 (AVXMODE48P_DI): Likewise.
9981 (gthrfirstp): Likewise.
9982 (gthrlastp): Likewise.
9983 (lshift): New code_iterator
9984 (lshift): New code attribute.
9986 (ssescalarmodesuffix): Update.
9987 (sseunpackmode): Likewise.
9988 (ssepackmode): Likewise.
9989 (avx2_vec_dupv4sf): New insn pattern.
9990 (avx2_vec_dupv8sf): Likewise.
9991 (avx2_interleave_highv4di): Likewise.
9992 (avx2_interleave_lowv4di): Likewise.
9993 (avx2_umulv4siv4di3): Likewise
9994 (*avx2_umulv4siv4di3): Likewise
9995 (avx2_pmaddwd): Likewise.
9996 (*avx2_pmaddwd): Likewise.
9997 (avx2_lshrqv4di3): Likewise.
9998 (avx2_lshlqv4di3): Likewise.
9999 (avx2_lshl<mode>3): Likewise.
10000 (avx2_<umaxmin:code><mode>3): Likewise.
10001 (*avx2_<umaxmin:code><mode>3): Likewise.
10002 (avx2_<smaxmin:code><mode>3): Likewise.
10003 (*avx2_<smaxmin:code><mode>3): Likewise.
10004 (avx2_eq<mode>3): Likewise.
10005 (*avx2_eq<mode>3): Likewise.
10006 (avx2_gt<mode>3): Likewise.
10007 (avx2_interleave_highv32qi): New.
10008 (avx2_interleave_lowv32qi): Likewise.
10009 (avx2_interleave_highv16hi): Likewise.
10010 (avx2_interleave_lowv16hi): Likewise.
10011 (avx2_interleave_highv8si): Likewise.
10012 (avx2_interleave_lowv8si): Likewise.
10013 (avx2_pshufd): Likewise.
10014 (avx2_pshufd_1): Likewise.
10015 (avx2_pshuflwv3): Likewise.
10016 (avx2_pshuflw_1): Likewise.
10017 (avx2_pshufhwv3): Likewise.
10018 (avx2_pshufhw_1): Likewise.
10019 (avx2_uavgv32qi3): Likewise.
10020 (*avx2_uavgv32qi3): Likewise.
10021 (avx2_uavgv16hi3): Likewise.
10022 (*avx2_uavgv16hi3): Likewise.
10023 (avx2_pmovmskb): Likewise.
10024 (avx2_phaddwv16hi3): Likewise.
10025 (avx2_phadddv8si3): Likewise.
10026 (avx2_phaddswv16hi3): Likewise.
10027 (avx2_phsubwv16hi3): Likewise.
10028 (avx2_phsubdv8si3): Likewise.
10029 (avx2_phsubswv16hi3): Likewise.
10030 (avx2_pmaddubsw256): Likewise.
10031 (avx2_umulhrswv16hi3): Likewise.
10032 (*avx2_umulhrswv16hi3): Likewise.
10033 (avx2_packusdw): Likewise.
10034 (avx2_pblendd<mode>): Likewise.
10035 (avx2_<code>v16qiv16hi2): Likewise.
10036 (avx2_<code>v8qiv8si2): Likewise.
10037 (avx2_<code>v8hiv8si2): Likewise.
10038 (avx2_<code>v4qiv4di2): Likewise.
10039 (avx2_<code>v4hiv4di2): Likewise.
10040 (avx2_<code>v4siv4di2): Likewise.
10041 (avx2_pbroadcast<mode>): Likewise.
10042 (avx2_permvarv8si): Likewise.
10043 (avx2_permv4df): Likewise.
10044 (avx2_permvarv8sf): Likewise.
10045 (avx2_permv4di): Likewise.
10046 (avx2_permv2ti): Likewise.
10047 (avx2_vec_dupv4df): Likewise.
10048 (avx2_vbroadcasti128_<mode>): Likewise.
10049 (avx2_vec_set_lo_v4di): Likewise.
10050 (avx2_vec_set_hi_v4di): Likewise.
10051 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
10052 (avx2_extracti128): Likewise.
10053 (avx2_inserti128): Likewise.
10054 (avx2_ashrvv8si): Likewise.
10055 (avx2_ashrvv4si): Likewise.
10056 (avx2_<lshift>vv8si): Likewise.
10057 (avx2_<lshift>v<mode>): Likewise.
10058 (avx2_<lshift>vv2di): Likewise.
10059 (avx2_gathersi<mode>): Likewise.
10060 (*avx2_gathersi<mode>): Likewise.
10061 (avx2_gatherdi<mode>): Likewise.
10062 (*avx2_gatherdi<mode>): Likewise.
10063 (avx2_gatherdi<mode>256): Likewise.
10064 (*avx2_gatherdi<mode>256): Likewise.
10065 (<plusminus_insn><mode>3): Use VI mode iterator.
10066 (*<plusminus_insn><mode>3): Use VI mode iterator.
10067 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
10068 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
10069 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
10070 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
10071 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
10072 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
10073 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
10074 Use VI2_AVX2 mode iterator.
10075 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
10076 Use VI2_AVX2 mode iterator.
10077 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
10078 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
10079 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
10080 Use VI4_AVX2 mode iterator.
10081 (ashr<mode>3): Use VI24_AVX2 mode iterator.
10082 (lshr<mode>3): Use VI248_AVX2 mode iterator.
10083 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
10084 Use VIMAX_AVX2 mode iterator.
10085 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
10086 Use VI mode iterator.
10087 (*andnot<mode>3): Update for AVX2.
10088 (*<any_logic:code><mode>3): Likewise.
10089 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
10090 Use VI1_AVX mode iterator.
10091 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
10092 Use VI2_AVX mode iterator.
10093 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
10094 Use VI1_AVX mode iterator.
10095 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
10096 Use VI8_AVX2 mode iterator.
10097 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
10098 Use VI1_AVX2 mode iterator.
10099 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
10100 Use VI124_AVX2 mode iterator.
10101 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
10102 Use SSESCALARMODE mode iterator.
10103 (abs<mode>2): Use VI124_AVX2 mode iterator.
10104 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
10105 Use VI8_AVX2 mode iterator.
10106 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
10107 Use VI1_AVX2 mode iterator.
10108 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
10109 Use VI1_AVX2 mode iterator.
10110 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
10111 Use VI2_AVX2 mode iterator.
10112 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
10113 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
10114 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
10115 avx_maskstore<ssemodesuffix><avxsizesuffix>.
10116 Use V48_AVX2 mode iterator.
10117 * doc/extend.texi: Document AVX2 built-in functions.
10118 * doc/invoke.texi: Document -mavx2.
10120 2011-08-22 Matthias Klose <doko@debian.org>
10123 2011-07-11 Arthur Loiret <aloiret@debian.org>
10124 Matthias Klose <doko@debian.org>
10125 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
10126 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
10128 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
10130 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
10133 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
10134 to #ifndef HONOR_REG_ALLOC_ORDER block.
10136 2011-08-21 Richard Henderson <rth@redhat.com>
10138 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
10139 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
10140 * resource.c (next_insn_no_annul): Likewise.
10141 (mark_set_resources): Likewise.
10142 * reorg.c (delete_from_delay_slot): Likewise.
10143 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
10144 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
10146 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
10148 * config/i386/i386.md (any_div): Remove.
10149 (sgnprefix): Update for removal.
10152 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
10154 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
10155 for ira_reg_class_max_nregs. Increase pressure by 1.
10156 (mark_pseudo_regno_subword_dead): Use allocno class
10157 for ira_reg_class_max_nregs.
10159 2011-08-20 Richard Henderson <rth@redhat.com>
10161 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
10162 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
10163 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
10164 config/c6x/ltf.c: Adjust include path for soft-fp.
10166 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
10169 * config.gcc (tm_file): Add initfini-array.h if
10170 .init_arrary/.fini_array are supported.
10172 * crtstuff.c: Don't generate .ctors nor .dtors sections if
10173 USE_INITFINI_ARRAY is defined.
10175 * output.h (default_elf_init_array_asm_out_constructor): New.
10176 (default_elf_fini_array_asm_out_destructor): Likewise.
10177 * varasm.c (elf_init_array_section): Likewise.
10178 (elf_fini_array_section): Likewise.
10179 (get_elf_initfini_array_priority_section): Likewise.
10180 (default_elf_init_array_asm_out_constructor): Likewise.
10181 (default_elf_fini_array_asm_out_destructor): Likewise.
10183 * config/initfini-array.h: New.
10185 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
10187 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
10188 OK for ST_REGS and FP_REGS before taking those classes into account.
10190 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
10192 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
10193 before checking for annulled branches.
10195 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
10197 * config/i386/i386.c (ix86_binary_operator_ok): Use
10198 satisfies_constraint_L.
10200 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
10201 Michael Matz <matz@suse.de>
10203 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
10204 trunc (a + copysign (nextafter (0.5, 0.0), a)).
10206 2011-08-20 Anatoly Sokolov <aesok@post.ru>
10208 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
10209 * doc/tm.texi: Regenerate.
10210 * targhooks.c (default_preferred_output_reload_class): Don't use
10211 PREFERRED_OUTPUT_RELOAD_CLASS macro.
10212 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
10214 2011-08-20 Jakub Jelinek <jakub@redhat.com>
10216 PR tree-optimization/48739
10217 * tree-ssa.c: Include cfgloop.h.
10218 (execute_update_addresses_taken): When updating ssa, if in loop closed
10219 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
10220 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
10222 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
10224 PR rtl-optimization/49936
10225 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
10226 for calculation of max register move costs.
10228 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10230 * c-parser.c (c_parser_postfix_expression): Convert operands of
10231 __builtin_complex to their semantic types.
10233 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
10235 PR middle-end/49721
10236 * explow.c (convert_memory_address_addr_space): Also permute the
10237 conversion and addition of constant for zero-extend.
10239 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10241 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
10242 * doc/extend.texi (__builtin_complex): Document.
10244 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10246 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
10247 beyond conversions.
10248 (convert_mult_to_widen): Convert constant inputs to the right type.
10249 (convert_plusminus_to_widen): Don't automatically reject inputs that
10250 are not an SSA_NAME.
10251 Convert constant inputs to the right type.
10253 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10255 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
10256 to the correct type.
10258 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10260 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
10261 unsigned inputs of different modes.
10262 (convert_plusminus_to_widen): Likewise.
10264 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10266 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
10268 Use 'type' from caller, not inferred from 'rhs'.
10269 Don't reject non-conversion statements. Do return lhs in this case.
10270 (is_widening_mult_p): Add new argument 'type'.
10271 Use 'type' from caller, not inferred from 'stmt'.
10272 Pass type to is_widening_mult_rhs_p.
10273 (convert_mult_to_widen): Pass type to is_widening_mult_p.
10274 (convert_plusminus_to_widen): Likewise.
10276 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10278 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
10279 Ensure the the larger type is the first operand.
10281 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10283 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
10284 unsupported unsigned multiplies to signed.
10285 (convert_plusminus_to_widen): Likewise.
10287 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10289 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
10290 conversion statement separating multiply-and-accumulate.
10292 2011-08-19 Richard Guenther <rguenther@suse.de>
10294 PR tree-optimization/50067
10295 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
10296 offset only if we accounted for it.
10298 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10300 * config/arm/arm.md (maddhidi4): Remove '*' from name.
10301 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
10302 * optabs.c (find_widening_optab_handler_and_mode): New function.
10303 (expand_widen_pattern_expr): Use find_widening_optab_handler.
10304 (expand_binop_directly): Likewise.
10305 (expand_binop): Likewise.
10306 * optabs.h (find_widening_optab_handler): New macro define.
10307 (find_widening_optab_handler_and_mode): New prototype.
10308 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
10309 type precision rules.
10310 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
10311 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
10312 (is_widening_mult_rhs_p): Allow widening by more than one mode.
10313 Explicitly disallow mis-matched input types.
10314 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
10315 input types to fit the new handler.
10316 (convert_plusminus_to_widen): Likewise.
10318 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10320 * expr.c (expand_expr_real_2): Use widening_optab_handler.
10321 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
10322 (gen_insn): $N now means $a must be wider than $b, not consecutive.
10323 * optabs.c (widened_mode): New function.
10324 (expand_widen_pattern_expr): Use widening_optab_handler.
10325 (expand_binop_directly): Likewise.
10326 (expand_binop): Likewise.
10327 * optabs.h (widening_optab_handlers): New struct.
10328 (optab_d): New member, 'widening'.
10329 (widening_optab_handler): New function.
10330 (set_widening_optab_handler): New function.
10331 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
10332 widening_optab_handler.
10333 (convert_plusminus_to_widen): Likewise.
10335 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10337 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
10339 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
10340 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
10342 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10344 * opth-gen.awk: Do not declare target save/restore structures and
10345 functions if IN_RTS defined.
10347 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
10350 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
10351 when stack was realigned in interrupt handler prologue.
10353 2011-08-18 Joseph Myers <joseph@codesourcery.com>
10355 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
10356 (quals_from_declspecs): Assert _Noreturn not present.
10357 (grokdeclarator): Handle _Noreturn.
10358 (build_null_declspecs): Initialize noreturn_p.
10359 (declspecs_add_scspec): Handle RID_NORETURN.
10360 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
10361 (c_parser_attributes): Handle RID_NORETURN.
10362 * c-tree.h (struct c_declspecs): Add noreturn_p.
10363 * ginclude/stdnoreturn.h: New.
10364 * Makefile.in (USER_H): Add stdnoreturn.h.
10366 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
10368 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
10369 (OPTION_MASK_ISA_AVX_UNSET): Update.
10370 (OPTION_MASK_ISA_AVX2_UNSET): New.
10371 (ix86_handle_option): Handle OPT_mavx2 case.
10372 * config/i386/cpuid.h (bit_AVX2): New.
10373 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
10375 * config/i386/i386-c.c (ix86_target_macros_internal):
10376 Conditionally define __AVX2__.
10377 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
10378 Define "core-avx2" processor alias. Handle avx2 option.
10379 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
10380 * config/i386/i386.h (TARGET_AVX2): New.
10381 * config/i386/i386.opt (mavx2): New.
10382 * doc/invoke.texi: Document -mavx2.
10384 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
10386 PR rtl-optimization/49890
10387 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
10388 subclasses of class which is superset of a pressure class.
10390 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
10391 Igor Zamyatin <igor.zamyatin@intel.com>
10393 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
10394 with HOST_WIDE_INT for isa_flag.
10395 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
10398 * config/i386/i386.c (ix86_target_string): Replace int with
10399 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
10400 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
10401 (pta_flags): Removed.
10402 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
10403 (pta): Use HOST_WIDE_INT on flags.
10404 (builtin_isa): Use HOST_WIDE_INT on isa.
10405 (ix86_add_new_builtins): Likewise.
10406 (def_builtin): Use HOST_WIDE_INT on mask.
10407 (def_builtin_const): Likewise.
10408 (builtin_description): Likewise.
10410 * config/i386/i386.opt (ix86_isa_flags): Replace int with
10412 (ix86_isa_flags_explicit): Likewise.
10413 (x_ix86_isa_flags_explicit): Likewise.
10415 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
10417 PR rtl-optimization/50107
10418 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
10419 (ira_hard_reg_in_set_p): New.
10421 * ira-color.c (calculate_saved_nregs): New.
10422 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
10424 (allocno_reload_assign, fast_allocation): Use
10425 ira_hard_reg_set_intersection_p instead of
10426 ira_hard_reg_not_in_set_p.
10428 * ira.c (setup_reg_renumber): Use
10429 ira_hard_reg_set_intersection_p instead of
10430 ira_hard_reg_not_in_set_p.
10431 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
10432 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
10434 * ira-costs.c (ira_tune_allocno_costs): Use
10435 ira_hard_reg_set_intersection_p instead of
10436 ira_hard_reg_not_in_set_p.
10438 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
10439 Igor Zamyatin <igor.zamyatin@intel.com>
10441 * hwint.h (HOST_WIDE_INT_1): New.
10443 * opt-functions.awk (switch_bit_fields): Initialize the
10444 host_wide_int field.
10445 (host_wide_int_var_name): New.
10446 (var_type_struct): Check and return HOST_WIDE_INT.
10448 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
10450 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
10452 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
10453 check masks for HOST_WIDE_INT.
10455 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
10456 (option_enabled): Likewise.
10457 (get_option_state): Likewise.
10459 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
10462 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10463 Marc Glisse <marc.glisse@normalesup.org>
10465 PR libstdc++-v3/1773
10466 * target.def (decl_mangling_context): New C++ hook.
10467 * doc/tm.texi: Regenerate.
10468 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
10469 * config/sol2-protos.h: Group by source file.
10470 (solaris_cxx_decl_mangling_context): Declare.
10471 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
10472 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
10474 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
10475 Add sol2-stubs.o to extra_objs.
10477 2011-08-18 Jakub Jelinek <jakub@redhat.com>
10480 * stor-layout.c (update_alignment_for_field): Don't ICE on
10481 packed flexible array members if ms_bitfield_layout_p.
10484 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
10485 on the result before returning it.
10488 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
10489 is a debug stmt, use location of the first non-debug stmt after it.
10491 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10493 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
10494 (arm_size_rtx_costs): Likewise.
10496 2011-08-18 Richard Guenther <rguenther@suse.de>
10498 * tree.h (tree_int_cst_msb): Remove.
10499 * tree.c (tree_int_cst_msb): Likewise.
10500 (tree_int_cst_sign_bit): Move from ...
10501 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
10503 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10505 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
10506 * doc/tm.texi: Regenerate.
10507 * target.def (rtx_costs): Add an opno parameter.
10508 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
10509 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
10510 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
10511 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
10512 * cse.c (COST_IN): Add an opno parameter.
10513 (notreg_cost): Likewise. Update call to rtx_cost.
10514 (COST, fold_rtx): Update accordingly.
10515 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
10516 * expmed.c (emit_store_flag): Likewise.
10517 * optabs.c (avoid_expensive_constant): Add an opno parameter.
10518 Update call to rtx_cost.
10519 (expand_binop_directly, expand_binop): Likewise.
10520 (expand_twoval_binop, prepare_cmp_insn): Likewise.
10521 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
10522 (set_src_cost, get_full_set_src_cost): Update accordingly.
10523 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
10525 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
10526 (default_adress_cost): Update calls to rtx_cost.
10528 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
10529 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
10530 (arm_rtx_costs): Add an opno parameter.
10531 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
10532 adjust any recursive rtx-cost calls.
10533 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
10534 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
10535 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
10536 * config/cris/cris.c (cris_rtx_costs): Likewise.
10537 * config/frv/frv.c (frv_rtx_costs): Likewise.
10538 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
10539 * config/i386/i386.c (ix86_rtx_costs): Likewise.
10540 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
10541 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
10542 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
10543 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
10544 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
10545 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
10546 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
10547 * config/mep/mep.c (mep_rtx_cost): Likewise.
10548 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
10549 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
10550 (mips_zero_extend_cost): Add an opno parameter.
10551 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
10552 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
10554 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
10556 * config/pa/pa.c (hppa_rtx_costs): Likewise.
10557 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
10558 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
10559 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
10560 (rs6000_debug_rtx_costs): Likewise.
10561 * config/s390/s390.c (s390_rtx_costs): Likewise.
10562 * config/score/score-protos.h (score_rtx_costs): Likewise.
10563 * config/score/score.c (score_rtx_costs): Likewise.
10564 * config/sh/sh.c (andcosts): Update call to rtx_cost.
10565 (sh_rtx_costs): Add an opno parameter.
10566 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
10567 * config/spu/spu.c (spu_rtx_costs): Likewise.
10568 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
10569 * config/v850/v850.c (v850_rtx_costs): Likewise.
10570 * config/vax/vax.c (vax_rtx_costs): Likewise.
10571 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
10573 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10575 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
10576 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
10578 * calls.c (precompute_register_parameters): Likewise.
10579 * combine.c (expand_compound_operation, make_extraction): Likewise.
10580 (force_to_mode, distribute_and_simplify_rtx): Likewise.
10581 * dse.c (find_shift_sequence): Likewise.
10582 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
10583 * expr.c (compress_float_constant): Likewise.
10584 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
10585 * gcse.c (want_to_gcse_p): Likewise.
10586 * ifcvt.c (noce_try_sign_mask): Likewise.
10587 * loop-doloop.c (doloop_optimize): Likewise.
10588 * loop-invariant.c (create_new_invariant): Likewise.
10589 * optabs.c (avoid_expensive_constant): Likewise.
10590 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
10591 (try_replace_in_use, reload_cse_move2add): Likewise.
10592 * reload1.c (calculate_elim_costs_all_insns): Likewise.
10593 (note_reg_elim_costly): Likewise.
10594 * rtlanal.c (insn_rtx_cost): Likewise.
10595 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
10596 * stmt.c (lshift_cheap_p): Likewise.
10597 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
10598 * config/avr/avr.c (final_prescan_insn): Likewise.
10599 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
10600 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
10602 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10604 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
10605 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
10606 * cfgloopanal.c (seq_cost): Likewise.
10607 * loop-invariant.c (create_new_invariant): Likewise.
10608 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
10609 (reload_cse_move2add): Use get_full_set_rtx_cost.
10611 2011-08-18 Richard Guenther <rguenther@suse.de>
10613 * expr.c (get_inner_reference): Fix typo in last change.
10615 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
10616 Joseph Myers <joseph@codesourcery.com>
10618 PR tree-optimization/49963
10619 * hwint.c (absu_hwi): Define.
10620 * hwint.h (absu_hwi): Declare.
10621 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
10623 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
10624 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
10626 2011-08-18 Richard Guenther <rguenther@suse.de>
10628 * expr.c (get_inner_reference): Sign-extend the constant
10629 twos-complement offset before doing arbitrary precision
10631 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
10632 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
10633 to get_constraint_for_ptr_offset.
10635 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
10638 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
10640 2011-08-17 Richard Guenther <rguenther@suse.de>
10642 * tree.h (convert_to_ptrofftype_loc): New function.
10643 (convert_to_ptrofftype): Define.
10644 * builtins.c (expand_builtin_bzero): Use size_type_node.
10645 (fold_builtin_bzero): Likewise.
10646 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
10647 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
10648 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
10649 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
10650 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
10651 * fold-const.c (build_range_check): Negate using the original type.
10652 (fold_unary_loc): Use fold_build_pointer_plus_loc.
10653 * gimple-fold.c (gimple_adjust_this_by_delta): Use
10654 convert_to_ptrofftype.
10655 * gimplify.c (gimplify_self_mod_expr): Likewise.
10656 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
10657 (graphite_create_new_loop_guard): Likewise.
10658 * graphite-sese-to-poly.c (my_long_long): Remove.
10659 (scop_ivs_can_be_represented): Adjust.
10660 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
10661 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
10662 * tree-loop-distribution.c (build_size_arg_loc): Use
10664 (generate_memset_zero): Simplify.
10665 * tree-mudflap.c: Use fold_convert, not convert.
10666 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
10668 (determine_offset): Likewise for DR_STEP.
10669 (valid_initializer_p): Likewise.
10670 * tree-profile.c (prepare_instrumented_value): Convert the pointer
10671 to an integer type of same size.
10672 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
10673 to sizetype without need.
10674 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
10675 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
10676 * tree-ssa-loop-manip.c (create_iv): Likewise.
10677 (determine_exit_conditions): Adjust comment.
10678 * tree-ssa-pre.c (create_expression_by_pieces): Use
10679 convert_to_ptrofftype.
10680 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
10681 * varasm.c (array_size_for_constructor): Compute using double_ints.
10683 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10685 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
10686 when generating an integer result where possible. Short-cut
10687 comparison against 0 also for QImode.
10689 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10691 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
10692 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
10694 * config/spu/spu.c (spu_legitimize_reload_address): New function.
10695 (spu_legitimate_address_p): Do not check displacement if the base
10696 is an eliminable stack register.
10698 2011-08-16 Anatoly Sokolov <aesok@post.ru>
10700 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
10701 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
10702 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
10703 m32c_preferred_output_reload_class): Remove.
10704 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
10705 Change rclass argument and return types to reg_class_t. Use
10706 reg_class_subset_p instead of class_sizes.
10707 (m32c_preferred_output_reload_class): Make static. Change rclass
10708 argument and return types to reg_class_t.
10709 (TARGET_PREFERRED_RELOAD_CLASS,
10710 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
10712 2011-08-16 Kai Tietz <ktietz@redhat.com>
10714 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
10716 2011-08-16 Richard GUenther <rguenther@suse.de>
10718 PR tree-optimization/50082
10719 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
10720 warnings here, instead of ...
10721 (ssa_forward_propagate_and_combine): ... here.
10722 (forward_propagate_into_comparison_1): Adjust.
10723 (forward_propagate_into_comparison): Likewise.
10724 (forward_propagate_into_gimple_cond): Likewise.
10725 (forward_propagate_into_cond): Likewise.
10727 2011-08-16 Andreas Schwab <schwab@redhat.com>
10729 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
10730 instead of ggc_alloc_zone_vec_rtvec_def.
10732 2011-08-16 Richard Guenther <rguenther@suse.de>
10734 * tree.h (ptrofftype_p): New helper function.
10735 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
10736 offset verification.
10737 (verify_gimple_assign_binary): Likewise.
10738 * tree.c (build2_stat): Likewise.
10739 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
10740 (reset_evolution_in_loop): Likewise.
10741 * tree-chrec.h (build_polynomial_chrec): Likewise.
10743 2011-08-16 Liang Wang <lwang1@marvell.com>
10745 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
10746 ggc_alloc_zone_vec_rtvec_def.
10748 2011-08-16 Richard Guenther <rguenther@suse.de>
10750 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
10751 helper factored out from ...
10752 (extract_range_from_binary_expr_1): ... here. Re-structure
10753 to not glob handling too different tree codes.
10755 2011-08-15 Richard Henderson <rth@redhat.com>
10757 PR middle-end/50006
10758 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
10759 setting out to include allocate_stack named pattern as well.
10760 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
10761 * stmt.c (expand_stack_restore): Likewise.
10763 2011-08-15 Richard Guenther <rguenther@suse.de>
10765 PR middle-end/50082
10766 * fold-const.c (maybe_canonicalize_comparison_1): Properly
10767 convert the modified operand to the other operand type.
10768 (fold_comparison): Call maybe_canonicalize_comparison_1 with
10769 useless conversions stripped from comparison operands.
10771 2011-08-15 Richard Guenther <rguenther@suse.de>
10773 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
10774 (extract_range_from_unary_expr_1): Restructure.
10776 2011-08-15 Richard Guenther <rguenther@suse.de>
10778 PR tree-optimization/50058
10779 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
10782 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10785 * config/arm/arm.c (output_move_double): Add 2 parameters
10786 to count the number of insns emitted and whether to emit or not.
10787 Use the flag to decide when to emit and count number of instructions
10788 that will be emitted.
10789 Handle case where output_move_double might be called for calculating
10790 lengths with an invalid constant.
10791 (arm_count_output_move_double_insns): Define.
10792 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
10793 (output_move_double): Adjust prototype.
10794 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
10795 output_move_double.
10796 ("*movdi_vfp_cortexa8"): Likewise and add attribute
10798 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
10799 ("*movdf_soft_insn"): Likewise.
10800 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
10801 ("*cirrus_thumb2_movdi"): Likewise.
10802 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
10803 ("*cirrus_movdf_hard_insn"): Likewise.
10804 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
10805 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
10806 ("mov<mode>_internal VMMX"): Likewise.
10807 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
10809 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
10811 * config/i386/i386.c (ix86_expand_round_sse4): New function.
10812 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
10813 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
10816 (rint<mode>2): Simplify TARGET_ROUND check.
10817 (floor<mode>2): Ditto.
10818 (ceil<mode>2): Ditto.
10819 (btrunc<mode>2): Ditto.
10821 2011-08-14 Anatoly Sokolov <aesok@post.ru>
10823 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
10824 as mmix_preferred_output_reload_class.
10826 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
10829 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
10830 (branch_unspec): New insn.
10831 (branch): Beauty farm.
10832 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
10833 to be IF_THEN_ELSE.
10834 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
10835 New static functions.
10836 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
10837 Use CONST_INT_P. Beauty.
10839 2011-08-12 Richard Henderson <rth@redhat.com>
10842 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
10843 * sched-deps.c (init_deps): Clear it.
10844 (deps_analyze_insn): Consume it.
10845 (sched_analyze_insn): Fill it.
10847 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10850 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
10851 for tbh instructions.
10853 2011-08-12 Diego Novillo <dnovillo@google.com>
10855 * data-streamer.h (streamer_write_zero): Rename from output_zero.
10856 (streamer_write_uhwi): Rename from lto_output_uleb128.
10857 (streamer_write_hwi): Rename from output_sleb128.
10858 (streamer_write_string): Rename from lto_output_string.
10859 (streamer_string_index): Rename from lto_string_index.
10860 (streamer_write_string_with_length): Rename from
10861 lto_output_string_with_length.
10862 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
10863 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
10864 (streamer_read_string): Rename from lto_input_string.
10865 (streamer_read_indexed_string): Rename from input_string_internal.
10866 (streamer_read_uhwi): Rename from lto_input_uleb128.
10867 (streamer_read_hwi): Rename from lto_input_sleb128.
10868 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
10869 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
10870 (streamer_write_enum): Rename from lto_output_enum.
10871 (streamer_read_enum): Rename from lto_input_enum.
10872 (streamer_write_record_start): Rename from output_record_start.
10873 (streamer_read_record_start): Rename from input_record_start.
10874 (streamer_write_bitpack): Rename from lto_output_bitpack.
10875 (streamer_read_bitpack): Rename from lto_input_bitpack.
10876 (streamer_write_char_stream): Rename from lto_output_1_stream.
10877 (streamer_read_uchar): Rename from lto_input_1_unsigned.
10878 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
10879 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
10880 (streamer_read_string_cst): Rename from input_string_cst.
10881 (streamer_read_chain): Rename from lto_input_chain.
10882 (streamer_alloc_tree): Rename from lto_materialize_tree.
10883 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
10884 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
10885 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
10886 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
10887 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
10888 (streamer_write_chain): Rename from lto_output_chain.
10889 (streamer_write_tree_header): Rename from lto_output_tree_header.
10890 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
10891 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
10892 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
10893 (streamer_write_builtin): Rename from lto_output_builtin_tree.
10894 (streamer_check_handled_ts_structures): Rename from
10895 check_handled_ts_structures.
10896 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
10897 (streamer_tree_cache_insert_at): Rename from
10898 lto_streamer_cache_insert_at.
10899 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
10900 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
10901 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
10902 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
10903 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
10904 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
10905 (write_identifier): Rename from output_identifier.
10906 (write_ts_common_tree_pointers): Rename from
10907 lto_output_ts_common_tree_pointers.
10908 (write_ts_vector_tree_pointers): Rename from
10909 lto_output_ts_vector_tree_pointers.
10910 (write_ts_complex_tree_pointers): Rename from
10911 lto_output_ts_complex_tree_pointers.
10912 (write_ts_decl_minimal_tree_pointers): Rename from
10913 lto_output_ts_decl_minimal_tree_pointers.
10914 (write_ts_decl_common_tree_pointers): Rename from
10915 lto_output_ts_decl_common_tree_pointers.
10916 (write_ts_decl_non_common_tree_pointers): Rename from
10917 lto_output_ts_decl_non_common_tree_pointers.
10918 (write_ts_decl_with_vis_tree_pointers): Rename from
10919 lto_output_ts_decl_with_vis_tree_pointers.
10920 (write_ts_field_decl_tree_pointers): Rename from
10921 lto_output_ts_field_decl_tree_pointers.
10922 (write_ts_function_decl_tree_pointers): Rename from
10923 lto_output_ts_function_decl_tree_pointers.
10924 (write_ts_type_common_tree_pointers): Rename from
10925 lto_output_ts_type_common_tree_pointers.
10926 (write_ts_type_non_common_tree_pointers): Rename from
10927 lto_output_ts_type_non_common_tree_pointers.
10928 (write_ts_list_tree_pointers): Rename from
10929 lto_output_ts_list_tree_pointers.
10930 (write_ts_vec_tree_pointers): Rename from
10931 lto_output_ts_vec_tree_pointers.
10932 (write_ts_exp_tree_pointers): Rename from
10933 lto_output_ts_exp_tree_pointers.
10934 (write_ts_block_tree_pointers): Rename from
10935 lto_output_ts_block_tree_pointers.
10936 (write_ts_binfo_tree_pointers): Rename from
10937 lto_output_ts_binfo_tree_pointers.
10938 (write_ts_constructor_tree_pointers): Rename from
10939 lto_output_ts_constructor_tree_pointers.
10940 (write_ts_target_option): Rename from lto_output_ts_target_option.
10941 (write_ts_translation_unit_decl_tree_pointers): Rename from
10942 lto_output_ts_translation_unit_decl_tree_pointers.
10943 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
10944 Rename from lto_streamer_cache_add_to_node_array.
10945 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
10946 (record_common_node): Rename from lto_record_common_node.
10948 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
10950 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
10952 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
10954 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
10955 (ipa-reference.o): Likewise.
10956 * lto-section-out.c: Include data-streamer.h.
10957 * ipa-reference.c: Include data-streamer.h.
10959 2011-08-12 Nick Clifton <nickc@redhat.com>
10961 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
10962 * doc/md.texi (cmpstrn): Note that the comparison stops if both
10963 fetched bytes are zero.
10964 (cmpstr): Likewise.
10965 (cmpmem): Note that the comparison does not stop if both of the
10966 fetched bytes are zero.
10968 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
10970 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
10971 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
10972 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
10973 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
10974 to integer_type_node.
10975 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
10976 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
10977 * builtins.c (expand_builtin_in): Ditto.
10978 (mathfn_built_in_1): Ditto.
10979 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
10981 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
10983 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
10984 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
10985 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
10987 2011-08-12 Richard Guenther <rguenther@suse.de>
10989 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
10991 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
10993 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
10995 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
10997 * config/arm/arm.c (get_label_padding): New function.
10998 (create_fix_barrier, arm_reorg): Use it.
11000 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
11003 * config/i386/i386.md (*lea_5_zext): New.
11004 (*lea_6_zext): Ditto.
11005 * config/i386/predicates.md (const_32bit_mask): New predicate.
11006 (lea_address_operand): Reject AND.
11007 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
11008 const_32bit_mask immediate.
11009 (ix86_print_operand_address): Handle AND.
11010 (memory_address_length): Ditto.
11012 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
11013 Brian Hackett <bhackett1024@gmail.com>
11015 * plugin.def: Add event for finish_decl.
11016 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
11017 * c-decl.c (finish_decl): Invoke callbacks on above event.
11018 * doc/plugins.texi: Document above event.
11020 2011-08-11 Richard Guenther <rguenther@suse.de>
11022 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
11023 lookups, make looking through aggregate copies stronger.
11025 2011-08-11 Richard Henderson <rth@redhat.com>
11028 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
11030 2011-08-11 Richard Guenther <rguenther@suse.de>
11032 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
11033 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
11034 (vrp_visit_stmt): Likewise.
11036 2011-08-11 Richard Guenther <rguenther@suse.de>
11038 PR middle-end/50040
11039 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
11040 load of the other piece with TREE_NO_WARNING.
11041 * tree-flow.h (warn_uninit): Adjust prototype.
11042 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
11043 the base variable and the expression that is used separately.
11044 Properly query all TREE_NO_WARNING flags.
11045 (struct walk_data): Remove.
11046 (warn_uninitialized_var): Likewise.
11047 (warn_uninitialized_vars): Do not walk gimple pieces but simply
11048 look at all SSA uses of the statement. Handle unused memory
11050 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
11052 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
11054 * config/rx/rx.md (movsicc): Allow register to register transfers.
11055 (*movsicc): Likewise.
11056 (*stcc): Restrict this pattern to EQ and NE compares.
11057 (*stcc_reg): New pattern. Works for any comparison but only for
11058 register transfers.
11060 2011-08-11 Diego Novillo <dnovillo@google.com>
11062 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
11063 Call stream_write_tree instead of output_record_start.
11064 (lto_output_ts_binfo_tree_pointers): Likewise.
11066 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
11067 Convert it to a macro.
11068 (stream_read_tree): Likewise.
11070 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
11071 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
11073 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
11074 and tree_read_bitfields.
11075 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
11076 (lto_write_tree): Call it.
11077 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
11078 * streamer-hooks.h (struct streamer_hooks): Remove fields
11079 name, is_streamable and alloc_tree. Update all users.
11080 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
11081 (lto_materialize_tree): ... here.
11082 Handle CALL_EXPR codes.
11083 Remove call to lto_streamer_cache_append.
11084 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
11085 * tree-streamer.h (tree_read_bitfields): Declare.
11087 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
11088 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
11089 * tree-streamer.h (stream_read_tree): New. Replace all calls
11090 to lto_input_tree with it.
11091 (stream_write_tree): New. Replace all calls to lto_output_tree,
11092 lto_output_tree_ref and lto_output_tree_or_ref with it.
11093 * lto-streamer-in.c (lto_read_tree): Inline code from
11094 lto_streamer_read_tree.
11095 (lto_input_tree): Move from tree-streamer-in.c.
11096 * lto-streamer-out.c (lto_output_tree_ref): Make static.
11097 Remove handling of NULL values for EXPR.
11098 Do not handle EXPRs that are not indexable.
11099 (lto_write_tree): Move from tree-streamer-out.c.
11100 Inline lto_streamer_write_tree.
11101 (lto_output_tree): Move from tree-streamer-out.c.
11102 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
11103 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
11104 (lto_preload_common_nodes): Likewise.
11105 Remove assertions and adjustments for nodes
11106 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
11107 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
11108 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
11109 * lto-streamer.h (lto_input_tree): Declare.
11110 (lto_output_tree_ref): Remove.
11111 * streamer-hooks.h (struct streamer_hooks): Remove fields
11112 preload_common_nodes, indexable_with_decls_p,
11113 pack_value_fields, unpack_value_fields and output_tree_header.
11115 * tree-streamer-in.c (lto_materialize_tree): Make extern.
11116 (lto_input_tree_pointers): Likewise.
11117 (lto_read_tree): Move to lto-streamer-in.c.
11118 (lto_input_integer_cst): Make extern.
11119 (lto_get_pickled_tree): Likewise.
11120 (lto_get_builtin_tree): Likewise.
11121 (lto_input_tree): Move to lto-streamer-in.c.
11122 * tree-streamer-out.c (pack_value_fields): Make extern.
11123 (lto_output_tree_or_ref): Remove. Replace all callers with
11124 calls to stream_write_tree.
11125 (lto_output_builtin_tree): Make extern.
11126 (lto_streamer_write_tree): Inline into lto_write_tree.
11127 (lto_output_tree_pointers): Make extern.
11128 (lto_output_tree_header): Likewise.
11129 (lto_output_integer_cst): Likewise.
11130 (lto_write_tree): Move to lto-streamer-out.c.
11131 (lto_output_tree): Likewise.
11132 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
11133 (preload_common_nodes): Likewise.
11134 (lto_streamer_cache_create): Call it.
11135 * tree-streamer.h: Include streamer-hooks.h.
11136 (stream_write_tree): New.
11137 (stream_read_tree): New.
11138 (lto_input_tree): Remove.
11139 (lto_materialize_tree): Declare.
11140 (lto_input_tree_pointers): Declare.
11141 (lto_get_pickled_tree): Declare.
11142 (lto_get_builtin_tree): Declare.
11143 (lto_input_integer_cst): Declare.
11144 (lto_output_tree_header): Declare.
11145 (pack_value_fields): Declare.
11146 (lto_output_tree_pointers): Declare.
11147 (lto_output_integer_cst): Declare.
11148 (lto_output_builtin_tree): Declare.
11150 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11152 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
11153 only if producer writes to the register given by regno.
11155 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11156 Alexander Monakov <amonakov@ispras.ru>
11158 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
11159 (sched_get_condition_with_rev_uncached): ... this. Factor out
11160 condition caching logic into ...
11161 (sched_get_condition_with_rev): ... this. Reimplement. Do not
11162 attempt to use cache for instructions with zero luid.
11163 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
11164 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
11166 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11168 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
11169 get_seqno_for_a_jump. Update the caller.
11170 (get_seqno_by_succs): New. Use it ...
11171 (get_seqno_for_a_jump): ... here to find a seqno if looking at
11172 predecessors was not sufficient.
11173 (get_seqno_by_preds): Include head in iteration range, exclude insn.
11175 2011-08-11 Dmitry Melnik <dm@ispras.ru>
11177 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
11179 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11181 * sel-sched-ir.h (register_unavailable_p): Declare.
11182 * sel-sched-ir.c (register_unavailable_p): New. Use it...
11183 (set_unavailable_target_for_expr): ... here to properly test
11184 availability of a register.
11185 (speculate_expr): Ditto.
11186 * sel-sched.c (substitute_reg_in_expr): Ditto.
11187 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
11189 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11191 * sel-sched.c (verify_target_availability): Fix usage of
11194 2011-08-11 Dmitry Melnik <dm@ispras.ru>
11196 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
11197 recognized by cannot_copy_insn_p hook and volatile instructions.
11199 2011-08-11 Dmitry Melnik <dm@ispras.ru>
11201 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
11203 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
11205 * doc/md.texi (define_bypass): Say that the instruction names can
11206 be filename-style globs.
11207 * Makefile.in (FNMATCH_H): Define.
11208 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
11209 * genattrtab.c: Include fnmatch.h.
11210 (bypass_list): Change field name from "insn" to "pattern".
11211 (gen_bypass_1): Update accordingly.
11212 (process_bypasses): Use fnmatch to check for matches between
11213 insn reservations and define_bypasses.
11214 * genautomata.c: Include fnmatch.h.
11215 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
11216 and out_pattern respectively.
11217 (gen_bypass, insert_bypass): Update accordingly.
11218 (for_each_matching_insn, process_bypass_2, process_bypass_1)
11219 (process_bypass): New functions.
11220 (process_decls): Use process_bypass. Update after field name changes.
11222 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
11225 * config/avr/avr.md (smulqi3_highpart): New insn.
11226 (umulqi3_highpart): New insn.
11227 (*subqi3.ashiftrt7): New insn.
11228 (smulhi3_highpart): New expander.
11229 (umulhi3_highpart): Nex expander.
11230 (*smulhi3_highpart_call): New insn.
11231 (*umulhi3_highpart_call): New insn.
11232 (extend_u): New code attribute.
11233 (extend_prefix): Rename code attribute to extend_su.
11234 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
11235 widening QI/HI multiply.
11237 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
11239 PR tree-optimization/50039
11240 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
11241 that DEF_STMT has a stmt_vec_info.
11243 2011-08-10 Richard Guenther <rguenther@suse.de>
11245 * tree.h (can_trust_pointer_alignment): Remove.
11246 * builtins.c (can_trust_pointer_alignment): Remove.
11248 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
11250 * c-typeck.c (scalar_to_vector): New function. Try scalar to
11252 (stv_conv): New enum for scalar_to_vector return type.
11253 (build_binary_op): Adjust.
11254 * doc/extend.texi: Description of scalar to vector expansion.
11256 2011-08-10 Richard Guenther <rguenther@suse.de>
11258 * tree.h (get_pointer_alignment): Remove max-align argument.
11259 (get_object_alignment): Likewise.
11260 * builtins.c (get_object_alignment_1): Adjust.
11261 (get_object_alignment): Remove max-align argument.
11262 (get_pointer_alignment): Likewise.
11263 (expand_builtin_strlen): Adjust.
11264 (expand_builtin_memcpy): Likewise.
11265 (expand_builtin_mempcpy_args): Likewise.
11266 (expand_builtin_strncpy): Likewise.
11267 (expand_builtin_memset_args): Likewise.
11268 (expand_builtin_memcmp): Likewise.
11269 (expand_builtin_strcmp): Likewise.
11270 (expand_builtin_strncmp): Likewise.
11271 (get_builtin_sync_mem): Likewise.
11272 (fold_builtin_memset): Likewise.
11273 (fold_builtin_memory_op): Likewise.
11274 (expand_builtin_memory_chk): Likewise.
11275 * emit-rtl.c (get_mem_align_offset): Likewise.
11276 (set_mem_attributes_minus_bitpos): Likewise.
11277 * expr.c (expand_assignment): Likewise.
11278 (expand_expr_real_1): Likewise.
11279 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
11280 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
11281 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
11282 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
11283 * value-prof.c (gimple_stringops_transform): Likewise.
11285 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
11287 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
11288 * doc/tm.texi: Regenerate.
11290 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
11293 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
11294 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
11295 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
11296 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
11297 shift target is unused.
11299 2011-08-10 Richard Guenther <rguenther@suse.de>
11301 PR tree-optimization/49937
11302 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
11303 using get_object_alignment_1.
11305 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
11307 * config/i386/i386.c (ix86_emit_i387_round): New function.
11308 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
11309 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
11310 Use ix86_emit_i387_round to expand round function for i387 math.
11311 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
11312 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
11314 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11316 * config/sync.c: Move to ../libgcc.
11317 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
11318 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
11321 2011-08-09 Anatoly Sokolov <aesok@post.ru>
11323 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
11324 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
11325 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
11326 Change 'from' and 'to' arguments type to reg_class_t.
11327 (TARGET_REGISTER_MOVE_COST): Define.
11329 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
11333 PR rtl-optimization/49990
11334 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
11335 ignore classes which can not change mode.
11336 (find_costs_and_classes): Ditto.
11338 2011-08-09 Richard Guenther <rguenther@suse.de>
11340 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
11341 information for ranges with only negative values.
11342 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
11343 BIT_AND_EXPR handling to handle ranges with negative values.
11345 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
11347 * config/i386/i386.c: Remove traling spaces.
11348 * config/i386/sse.md: Likewise.
11349 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
11350 (*fma_fmsub_<mode>): Likewise.
11351 (*fma_fnmadd_<mode>): Likewise.
11352 (*fma_fnmsub_<mode>): Likewise.
11354 2011-08-09 Nick Clifton <nickc@redhat.com>
11356 * config/rx/rx.md: Disable extender peepholes at -O3.
11358 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
11361 * config/i386/i386.md (reload_noff_load): New.
11362 (reload_noff_store): Ditto.
11363 * config/i386/i386.c (ix86_secondary_reload): Use
11364 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
11365 double-word moves from/to non-offsetable addresses instead of
11366 generating XMM temporary.
11368 2011-08-09 Anatoly Sokolov <aesok@post.ru>
11370 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
11372 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
11374 PR tree-optimization/50014
11375 * tree-vect-loop.c (vectorizable_reduction): Get def type before
11376 calling vect_get_vec_def_for_stmt_copy ().
11378 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
11380 PR rtl-optimization/49990
11381 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
11382 ignore classes which can not change mode.
11383 (find_costs_and_classes): Ditto.
11385 2011-08-08 Richard Henderson <rth@redhat.com>
11387 PR middle-end/49990
11388 * config/i386/i386.c (ix86_expand_prologue): Call
11389 for SEH target gen_prologue_use instead of gen_blockage
11392 2011-08-08 Martin Jambor <mjambor@suse.cz>
11394 PR middle-end/49923
11395 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
11398 2011-08-08 Diego Novillo <dnovillo@google.com>
11400 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
11401 (DATA_STREAMER_H): New.
11402 (GIMPLE_STREAMER_H): New.
11403 (TREE_STREAMER_H): New.
11404 (STREAMER_HOOKS_H): New.
11405 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
11406 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
11407 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
11408 (data-streamer.o): New.
11409 (data-streamer-in.o): New.
11410 (data-streamer-out.o): New.
11411 (gimple-streamer-in.o): New.
11412 (gimple-streamer-out.o): New.
11413 (streamer-hooks.o): New.
11414 (tree-streamer.o): New.
11415 (tree-streamer-in.o): New.
11416 (tree-streamer-out.o): New.
11417 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
11418 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
11419 GIMPLE_STREAMER_H and TREE_STREAMER_H.
11420 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
11421 GIMPLE_STREAMER_H and TREE_STREAMER_H.
11422 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
11423 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
11424 (ipa-inline-analysis.o): Likewise.
11425 (ipa-pure-const.o): Likewise.
11426 * data-streamer-in.c: New.
11427 * data-streamer-out.c: New.
11428 * data-streamer.c: New.
11429 * data-streamer.h: New.
11430 * gimple-streamer-in.c: New.
11431 * gimple-streamer-out.c: New.
11432 * gimple-streamer.h: New.
11433 * ipa-inline-analysis.c: Include data-streamer.h.
11434 * ipa-prop.c: Include data-streamer.h.
11435 * ipa-pure-const.c: Include data-streamer.h.
11436 * lto-cgraph.c: Include data-streamer.h.
11437 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
11438 (lto_input_widest_uint_uleb128): Likewise.
11439 (lto_input_sleb128): Likewise.
11440 (bp_unpack_var_len_unsigned): Likewise.
11441 (bp_unpack_var_len_int): Likewise.
11442 * lto-section-out.c (lto_output_uleb128_stream): Move to
11443 data-streamer-out.c.
11444 (lto_output_widest_uint_uleb128_stream): Likewise.
11445 (lto_output_sleb128_stream): Likewise.
11446 (bp_pack_var_len_unsigned): Likewise.
11447 (bp_pack_var_len_int): Likewise.
11448 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
11449 (struct string_slot): Remove. Update all users.
11450 (lto_tag_check_set): Make extern.
11451 (lto_tag_check_range): Move to lto-streamer.h.
11452 (lto_tag_check): Likewise.
11453 (hash_string_slot_node): Remove. Update all users.
11454 (eq_string_slot_node): Remove. Update all users.
11455 (string_for_index): Move to data-streamer-in.c
11456 (input_string_internal): Likewise.
11457 (input_string_cst): Move to tree-streamer-in.c.
11458 (input_identifier): Likewise.
11459 (lto_input_string): Move to data-streamer-in.c
11460 (input_record_start): Move to data-streamer.h
11461 (canon_file_name): Use new definition of struct string_slot
11462 from data-streamer.h. Set S_SLOT.LEN.
11463 (lto_input_location): Make extern.
11464 (lto_input_chain): Move to tree-streamer-in.c.
11465 (lto_init_eh): Make extern.
11466 (input_phi): Move to gimple-streamer-in.c.
11467 (input_gimple_stmt): Likewise.
11468 (input_bb): Likewise.
11469 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
11470 (unpack_ts_real_cst_value_fields): Likewise.
11471 (unpack_ts_fixed_cst_value_fields): Likewise.
11472 (unpack_ts_decl_common_value_fields): Likewise.
11473 (unpack_ts_decl_wrtl_value_fields): Likewise.
11474 (unpack_ts_decl_with_vis_value_fields): Likewise.
11475 (unpack_ts_function_decl_value_fields): Likewise.
11476 (unpack_ts_type_common_value_fields): Likewise.
11477 (unpack_ts_block_value_fields): Likewise.
11478 (unpack_ts_translation_unit_decl_value_fields): Likewise.
11479 (unpack_value_fields): Likewise.
11480 (lto_materialize_tree): Likewise.
11481 (lto_input_ts_common_tree_pointers): Likewise.
11482 (lto_input_ts_vector_tree_pointers): Likewise.
11483 (lto_input_ts_complex_tree_pointers): Likewise.
11484 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
11485 (lto_input_ts_decl_common_tree_pointers): Likewise.
11486 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
11487 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
11488 (lto_input_ts_field_decl_tree_pointers): Likewise.
11489 (lto_input_ts_function_decl_tree_pointers): Likewise.
11490 (lto_input_ts_type_common_tree_pointers): Likewise.
11491 (lto_input_ts_type_non_common_tree_pointers): Likewise.
11492 (lto_input_ts_list_tree_pointers): Likewise.
11493 (lto_input_ts_vec_tree_pointers): Likewise.
11494 (lto_input_ts_exp_tree_pointers): Likewise.
11495 (lto_input_ts_block_tree_pointers): Likewise.
11496 (lto_input_ts_binfo_tree_pointers): Likewise.
11497 (lto_input_ts_constructor_tree_pointers): Likewise.
11498 (lto_input_ts_target_option): Likewise.
11499 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
11500 (lto_input_tree_pointers): Likewise.
11501 (lto_get_pickled_tree): Likewise.
11502 (lto_get_builtin_tree): Likewise.
11503 (lto_read_tree): Likewise.
11504 (lto_input_integer_cst): Likewise.
11505 (lto_input_tree): Likewise.
11506 * lto-streamer-out.c: Include data-streamer.h,
11507 gimple-streamer.h and streamer-hooks.h.
11508 (struct string_slot): Move to data-streamer.h.
11509 (hash_string_slot_node): Likewise.
11510 (eq_string_slot_node): Likewise.
11511 (lto_string_index): Move to data-streamer-out.c.
11512 (lto_output_string_with_length): Likewise.
11513 (lto_output_string): Likewise.
11514 (output_string_cst): Move to tree-streamer-out.c.
11515 (output_identifier): Likewise.
11516 (output_zero): Move to data-streamer-out.c
11517 (output_uleb128): Likewise.
11518 (output_sleb128): Likewise.
11519 (output_record_start): Move to data-streamer.h
11520 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
11521 (pack_ts_real_cst_value_fields): Likewise.
11522 (pack_ts_fixed_cst_value_fields): Likewise.
11523 (pack_ts_decl_common_value_fields): Likewise.
11524 (pack_ts_decl_wrtl_value_fields): Likewise.
11525 (pack_ts_decl_with_vis_value_fields): Likewise.
11526 (pack_ts_function_decl_value_fields): Likewise.
11527 (pack_ts_type_common_value_fields): Likewise.
11528 (pack_ts_block_value_fields): Likewise.
11529 (pack_ts_translation_unit_decl_value_fields): Likewise.
11530 (pack_value_fields): Likewise.
11531 (lto_output_chain): Likewise.
11532 (lto_output_ts_common_tree_pointers): Likewise.
11533 (lto_output_ts_vector_tree_pointers): Likewise.
11534 (lto_output_ts_complex_tree_pointers): Likewise.
11535 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
11536 (lto_output_ts_decl_common_tree_pointers): Likewise.
11537 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
11538 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
11539 (lto_output_ts_field_decl_tree_pointers): Likewise.
11540 (lto_output_ts_function_decl_tree_pointers): Likewise.
11541 (lto_output_ts_type_common_tree_pointers): Likewise.
11542 (lto_output_ts_type_non_common_tree_pointers): Likewise.
11543 (lto_output_ts_list_tree_pointers): Likewise.
11544 (lto_output_ts_vec_tree_pointers): Likewise.
11545 (lto_output_ts_exp_tree_pointers): Likewise.
11546 (lto_output_ts_block_tree_pointers): Likewise.
11547 (lto_output_ts_binfo_tree_pointers): Likewise.
11548 (lto_output_ts_constructor_tree_pointers): Likewise.
11549 (lto_output_ts_target_option): Likewise.
11550 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
11551 (lto_output_tree_pointers): Likewise.
11552 (lto_output_tree_header): Likewise.
11553 (lto_output_builtin_tree): Likewise.
11554 (lto_write_tree): Likewise.
11555 (lto_output_integer_cst): Likewise.
11556 (lto_output_tree): Likewise.
11557 (output_phi): Move to gimple-streamer-out.c.
11558 (output_gimple_stmt): Likewise.
11559 (output_bb): Likewise.
11560 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
11561 (streamer_hooks): Move to streamer-hooks.c.
11562 (check_handled_ts_structures): Move to tree-streamer.c
11563 (lto_streamer_cache_add_to_node_array): Likewise.
11564 (lto_streamer_cache_insert_1): Likewise.
11565 (lto_streamer_cache_insert): Likewise.
11566 (lto_streamer_cache_insert_at): Likewise.
11567 (lto_streamer_cache_append): Likewise.
11568 (lto_streamer_cache_lookup): Likewise.
11569 (lto_streamer_cache_get): Likewise.
11570 (lto_record_common_node): Likewise.
11571 (lto_preload_common_nodes): Likewise.
11572 (lto_streamer_cache_create): Likewise.
11573 (lto_streamer_cache_delete): Likewise.
11574 (streamer_hooks_init): Move to streamer-hooks.c.
11575 * lto-streamer.h: Include diagnostic.h
11576 (struct output_block, struct lto_input_block,
11577 struct data_in, struct bitpack_d): Remove forward declarations.
11578 (struct bitpack_d): Move to data-streamer.h.
11579 (struct lto_streamer_cache_d): Move to tree-streamer.h.
11580 (struct streamer_hooks): Move to streamer-hooks.h.
11581 (bp_pack_var_len_unsigned): Move to data-streamer.h.
11582 (bp_pack_var_len_int): Likewise.
11583 (bp_unpack_var_len_unsigned): Likewise.
11584 (bp_unpack_var_len_int): Likewise.
11585 (lto_input_location): Declare.
11586 (lto_tag_check_set): Declare.
11587 (lto_init_eh): Declare.
11588 (lto_output_tree_ref): Declare.
11589 (lto_output_location): Declare.
11590 (bitpack_create): Move to data-streamer.h.
11591 (bp_pack_value): Likewise.
11592 (lto_output_bitpack): Likewise.
11593 (lto_input_bitpack): Likewise.
11594 (bp_unpack_value): Likewise.
11595 (lto_output_1_stream): Likewise.
11596 (lto_input_1_unsigned): Likewise.
11597 (lto_output_int_in_range): Likewise.
11598 (lto_input_int_in_range): Likewise.
11599 (bp_pack_int_in_range): Likewise.
11600 (bp_unpack_int_in_range): Likewise.
11601 (lto_output_enum): Likewise.
11602 (lto_input_enum): Likewise.
11603 (bp_pack_enum): Likewise.
11604 (bp_unpack_enum): Likewise.
11605 * streamer-hooks.c: New.
11606 * streamer-hooks.h: New.
11607 * tree-streamer-in.c: New.
11608 * tree-streamer-out.c: New.
11609 * tree-streamer.c: New.
11610 * tree-streamer.h: New.
11612 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11614 * gthr-posix95.h: Remove.
11615 * gthr.h [_PTHREADS95]: Remove.
11616 * configure.ac (enable_threads): Remove posix95.
11617 * configure: Regenerate.
11618 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
11620 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
11623 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
11625 (ix86_print_operand_address): Handle zero-extended addresses.
11626 (memory_address_length): Add length of addr32 prefix for
11627 zero-extended addresses.
11628 (ix86_secondary_reload): Handle moves to/from double-word general
11629 registers from/to zero-extended addresses.
11630 * config/i386/predicates.md (lea_address_operand): Reject
11631 zero-extended operands.
11633 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
11636 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
11638 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
11639 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
11641 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
11642 (_Unwind_Context_Reg_Val): Likewise.
11643 (_Unwind_Get_Unwind_Word): Likewise.
11644 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
11645 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
11646 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
11647 for EXTENDED_CONTEXT_BIT.
11648 (__frame_state_for): Likewise.
11649 (uw_init_context_1): Likewise.
11650 (_Unwind_GetGR): Updated.
11651 (_Unwind_SetGR): Likewise.
11652 (_Unwind_GetGRPtr): Likewise.
11653 (_Unwind_SetGRPtr): Likewise.
11654 (_Unwind_SetGRValue): Likewise.
11655 (_Unwind_GRByValue): Likewise.
11656 (uw_install_context_1): Likewise.
11658 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
11659 ASSUME_EXTENDED_UNWIND_CONTEXT.
11660 * doc/tm.texi: Regenerated.
11662 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11664 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
11666 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11668 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
11669 Linux/GNU-specific.
11670 (DEC Alpha Options, -mtune): Likewise.
11671 (MIPS Options, -march): native is supported on IRIX.
11673 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11675 * config/sparc/driver-sparc.c: New file.
11676 * config/sparc/x-sparc: New file.
11677 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
11678 * config/sparc/sparc.opt (native): New value for enum processor_type.
11679 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
11680 * config/sparc/sparc.c (sparc_option_override): Abort if
11681 PROCESSOR_NATIVE gets here.
11682 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
11683 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
11684 DRIVER_SELF_SPECS): Define.
11685 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
11686 (SPARC Options, -mtune): Likewise.
11687 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
11689 * configure: Regenerate.
11690 * Makefile.in (EXTRA_GCC_LIBS): Set.
11691 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
11692 (cpp$(exeext)): Likewise.
11694 2011-08-08 Richard Guenther <rguenther@suse.de>
11696 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
11698 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
11701 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
11703 PR tree-optimization/50005
11704 * ipa-inline-analysis (remap_predicate): Add cast to
11705 silence signed/unsigned comparison warning.
11707 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
11709 * modulo-sched.c (get_sched_window): Use a table for the debug output.
11710 Print the current ii.
11711 (sms_schedule_by_order): Reduce whitespace in dump line.
11713 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
11715 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
11716 and one loop for successors. Fix upper bound of memory range.
11718 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
11721 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
11722 (TARGET_INSTANTIATE_DECLS): New define.
11724 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
11725 Mikael Morin <mikael.morin@sfr.fr>
11727 * Makefile.in (INCLUDES_FOR_TARGET): New.
11728 (LIBGCC2_CFLAGS): Use it.
11729 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
11731 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
11733 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
11734 frame->save_regs_using_mov calculation.
11736 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
11738 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
11739 * config/i386/sse.md (castmode): New mode attribute.
11740 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
11741 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
11743 2011-08-05 Jan Hubicka <jh@suse.cz>
11745 PR middle-end/49494
11746 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
11748 2011-08-05 Jan Hubicka <jh@suse.cz>
11750 PR middle-end/49500
11751 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
11753 (create_emultls_var):New function.
11754 (ipa_lower_emutls): Handle aliases correctly.
11756 2011-08-05 Jan Hubicka <jh@suse.cz>
11758 PR middle-end/49735
11759 * ipa-inline.c (recursive_inlining): Look through aliases.
11761 2011-08-05 Jason Merrill <jason@redhat.com>
11763 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
11764 declarations to beginning of function.
11766 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
11768 PR rtl-optimization/49900
11769 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
11770 ensure basic blocks stay in the same order.
11772 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
11774 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
11776 (s390_expand_atomic): Same.
11778 2011-08-05 Richard Henderson <rth@redhat.com>
11781 * dwarf2cfi.c (scan_insn_after): Split out of ...
11782 (scan_trace): ... here. Correctly place notes wrt sequences.
11784 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
11785 Richard Henderson <rth@redhat.com>
11788 * expr.c (fixup_args_size_notes): Look through no-op moves.
11790 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
11792 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
11793 of "m" for operand 0. Add type and mode attribute.
11794 (*pushxf_nointeger"): Use "<" constraint for operand 0.
11795 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
11796 constraint instead of "o" for opreand 1.
11797 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
11798 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
11799 operand 0, alternative 4.
11800 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
11802 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
11804 * config/i386/predicates.md (lea_address_operand): Rename from
11805 no_seg_address_operand.
11806 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
11807 (*lea_1_zext): Ditto.
11809 (*lea_2_zext): Ditto.
11811 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
11813 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
11814 parts.base and parts.index.
11815 * config/i386/predicates.md (aligned_operand): Ditto.
11816 (cmpxchg8b_pic_memory_operand): Ditto.
11818 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11820 * config/soft-fp: Move to ../libgcc.
11821 * Makefile.in (SFP_MACHINE): Remove.
11822 (libgcc-support): Remove $(SFP_MACHINE) dependency.
11823 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
11824 * config/arm/t-arm-softfp: Move to
11825 ../libgcc/config/arm/t-softfp.
11826 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
11827 * config/c6x/t-c6x-softfp: Remove.
11828 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
11829 * config/i386/t-fprules-softfp: Move to
11830 ../libgcc/config/t-softfp-tf.
11831 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
11832 * config/ia64/t-fprules-softfp: Remove.
11833 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
11834 * config/lm32/t-fprules-softfp: Remove.
11835 * config/moxie/sfp-machine.h: Remove.
11836 * config/moxie/t-moxie-softfp: Remove.
11837 * config/rs6000/darwin-ldouble-format: Move to
11838 ../libgcc/config/rs6000/ibm-ldouble-format.
11839 * config/rs6000/darwin-ldouble.c: Move to
11840 ../libgcc/config/rs6000/ibm-ldouble.c
11841 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
11842 * config/rs6000/libgcc-ppc64.ver: Likewise.
11843 * config/rs6000/sfp-machine.h: Likewise.
11844 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
11845 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
11846 (LIB2FUNCS_EXTRA): Remove.
11847 (TARGET_LIBGCC2_CFLAGS): Remove.
11848 * config/rs6000/t-aix52: Likewise
11849 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
11850 $(srcdir)/config/rs6000/darwin-ldouble.c.
11851 (SHLIB_MAPFILES): Remove.
11852 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
11853 $(srcdir)/config/rs6000/darwin-ldouble.c.
11854 * config/rs6000/t-fprules-softfp: Move to
11855 ../libgcc/config/t-softfp-sfdf.
11856 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
11857 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
11858 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
11859 $(srcdir)/config/rs6000/darwin-ldouble.c.
11860 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
11861 * config/score/t-score-softfp: Remove.
11862 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
11863 soft-fp/t-softfp from tmake_file.
11864 (arm*-*-uclinux*): Likewise.
11865 (arm*-*-ecos-elf): Likewise.
11866 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
11867 (arm*-*-rtems*): Likewise.
11868 (arm*-*-elf): Likewise.
11869 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
11871 (moxie-*-uclinux*): Likewise.
11872 (moxie-*-rtems*): Likewise.
11873 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
11875 (lm32-*-rtems*): Likewise.
11876 (lm32-*-uclinux*): Likewise.
11877 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
11878 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
11879 (powerpc-*-linux*, powerpc64-*-linux*): Remove
11880 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
11881 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
11883 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
11885 (tic6x-*-uclinux): Likewise.
11886 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
11887 soft-fp/t-softfp from tmake_file.
11888 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
11889 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
11890 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
11891 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
11892 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
11894 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11896 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
11897 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
11898 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
11899 TPBIT, TPBIT_FUNCS.
11900 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
11901 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
11903 * config/arm/t-vxworks: Likewise.
11904 * config/arm/t-wince-pe: Likewise.
11905 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
11906 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11907 * config/bfin/t-bfin-elf: Likewise.
11908 * config/bfin/t-bfin-linux: Likewise.
11909 * config/bfin/t-bfin-uclinux: Likewise.
11910 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
11912 * config/fr30/t-fr30: Likewise.
11913 * config/frv/t-frv: Likewise.
11914 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
11915 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11916 * config/m32c/t-m32c: Likewise.
11917 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
11918 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11919 * config/mcore/t-mcore: Likewise.
11920 * config/mep/t-mep: Likewise.
11921 * config/microblaze/t-microblaze: Likewise.
11922 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
11923 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11924 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
11925 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11926 * config/mn10300/t-linux: Remove.
11927 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11928 * config/pdp11/t-pdp11: Likewise.
11929 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
11930 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
11931 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11932 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
11933 * config/rs6000/t-aix52: Likewise.
11934 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
11935 $(srcdir)/config/rs6000/ppc64-fp.c.
11936 * config/rs6000/t-fprules-fpbit: Remove.
11937 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
11938 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11939 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
11940 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11941 * config/sparc/t-elf: Likewise.
11942 * config/sparc/t-leon: Likewise.
11943 * config/sparc/t-leon3: Likewise.
11944 * config/spu/t-spu-elf: Likewise.
11945 (DPBIT_FUNCS): Remove.
11946 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11947 * config/v850/t-v850: Likewise.
11948 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
11949 (avr-*-*): Likewise.
11950 (h8300-*-rtems*): Set libgcc_tm_file.
11951 (h8300-*-elf*): Likewise.
11952 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
11954 (powerpc-*-eabisim*): Likewise.
11955 (powerpc-*-elf*): Likewise.
11956 (powerpc-*-eabialtivec*): Likewise.
11957 (powerpc-xilinx-eabi*): Likewise.
11958 (powerpc-*-eabi*): Likewise.
11959 (powerpc-*-rtems*): Likewise.
11960 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
11961 (powerpcle-*-elf*): Likewise.
11962 (powerpcle-*-eabisim*): Likewise.
11963 (powerpcle-*-eabi*): Likewise.
11964 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
11965 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
11966 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
11969 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11971 * Makefile.in (UNWIND_H): Remove.
11972 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
11973 ../libgcc/Makefile.in.
11974 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
11975 (LIBUNWINDDEP): Remove.
11976 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
11977 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
11978 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
11979 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
11980 Don't copy $(UNWIND_H).
11981 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
11982 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
11983 * aclocal.m4: Regenerate.
11984 * configure: Regenerate.
11985 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
11986 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
11987 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
11988 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
11989 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
11990 * config/arm/libunwind.S, config/arm/pr-support.c,
11991 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
11992 ../libgcc/config/arm.
11993 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
11994 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
11995 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
11996 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
11997 ($(T)frvend$(objext)): Likewise.
11998 * config/ia64/t-glibc (LIB2ADDEH): Remove.
11999 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
12000 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
12001 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
12002 ../libgcc/config/ia64.
12003 * config/ia64/t-hpux (LIB2ADDEH): Remove.
12004 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
12005 * config/ia64/t-vms (LIB2ADDEH): Remove.
12006 * config/ia64/vms.h (UNW_IVMS_MODE,
12007 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
12008 * config/picochip/t-picochip (LIB2ADDEH): Remove.
12009 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
12010 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
12011 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
12012 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
12013 $(srcdir)/../libgcc to refer to unwinder sources.
12014 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
12015 * config/t-darwin (LIB2ADDEH): Remove.
12016 * config/t-freebsd (LIB2ADDEH): Remove.
12017 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
12018 * config/t-libunwind-elf: Move to ../libgcc/config.
12019 * config/t-linux (LIB2ADDEH): Remove.
12020 * config/t-sol2 (LIB2ADDEH): Remove.
12021 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
12022 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
12024 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
12026 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
12028 * doc/invoke.texi: Document core-avx-i.
12030 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12032 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
12034 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
12036 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
12037 result of multiple results reduction when extracting the final
12038 value using scalar code.
12040 2011-08-05 Richard Guenther <rguenther@suse.de>
12042 PR tree-optimization/49984
12043 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
12045 2011-08-05 Richard Guenther <rguenther@suse.de>
12047 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
12048 return true for constant integer ranges.
12049 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
12050 BIT_IOR_EXPR handling.
12052 2011-08-04 Kai Tietz <ktietz@redhat.com>
12054 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
12055 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
12057 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
12059 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
12060 pattern def statement, and its access macro.
12061 (NUM_PATTERNS): Set to 5.
12062 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
12063 pattern def statement.
12064 (vect_transform_loop): Likewise.
12065 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
12066 function vect_recog_over_widening_pattern ().
12067 (vect_operation_fits_smaller_type): New function.
12068 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
12070 (vect_pattern_recog_1): Move the code that marks pattern
12071 statements to vect_mark_pattern_stmts (), and call it. Update
12073 * tree-vect-stmts.c (vect_supportable_shift): New function.
12074 (vect_analyze_stmt): Handle pattern def statement.
12075 (new_stmt_vec_info): Initialize pattern def statement.
12077 2011-08-04 Richard Henderson <rth@redhat.com>
12080 * config/i386/i386.c (ix86_expand_call): Don't create nested
12081 PARALLELs for TARGET_VZEROUPPER.
12082 (ix86_split_call_vzeroupper): Fix extraction of the original call.
12083 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
12084 recognize nested PARALLELs.
12085 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
12086 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
12087 *sibcall_value_pop_vzeroupper): Likewise.
12089 2011-08-04 Richard Henderson <rth@redhat.com>
12091 PR middle-end/49968
12092 * calls.c (expand_call): Use fixup_args_size_notes for
12093 emit_stack_restore.
12094 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
12095 in non-standard modes.
12097 2011-08-04 Jakub Jelinek <jakub@redhat.com>
12099 * gcc.c (self_spec): New variable.
12100 (static_specs): Add self_spec.
12101 (main): Call do_self_spec on "self_spec" specs after reading
12102 user specs files. Move compare_debug handling right after that.
12104 2011-08-04 Richard Guenther <rguenther@suse.de>
12106 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
12107 (value_range_nonnegative_p): New function.
12108 (ssa_name_nonnegative_p): Use it.
12109 (value_range_constant_singleton): New function.
12110 (op_with_constant_singleton_value_range): Use it.
12111 (extract_range_from_binary_expr_1): New function, split out from ...
12112 (extract_range_from_binary_expr): ... this. Remove fallback
12113 constant folding done here.
12115 2011-08-04 Richard Guenther <rguenther@suse.de>
12117 PR tree-optimization/49806
12118 * tree-vrp.c (op_with_boolean_value_range_p): New function.
12119 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
12120 a new statement for a final conversion to bool.
12122 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
12124 * gengtype-state.c: Include "bconfig.h" if
12125 GENERATOR_FILE is defined, "config.h" otherwise.
12126 * gengtype.c: Likewise.
12127 * gengtype-lex.l: Likewise.
12128 * gengtype-parse.c: Likewise.
12129 * Makefile.in (gengtype-lex.o-warn): New variable.
12130 (plugin_resourcesdir): Likewise.
12131 (plugin_bindir): Likewise.
12132 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
12133 (MOSTLYCLEANFILES): Add gengtype$(exeext).
12134 (native): Depend on gengtype$(exeext) is $enable_plugin
12136 (gtype.state): Depend on s-gtype. Use temporary file.
12137 (gengtype-lex.o): New rule.
12138 (gengtype-parse.o): Likewise.
12139 (gengtype-state.o): Likewise.
12140 (gengtype$(exeext)): Likewise.
12141 (install-gengtype): Likewise.
12142 (gengtype.o): Likewise.
12143 (build/gengtype.o): Depend on version.h.
12144 (build/gengtype-state): Depend on double-int.h, version.h,
12145 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
12146 (install-plugin): Depend on install-gengtype.
12148 2011-08-04 Jakub Jelinek <jakub@redhat.com>
12150 PR middle-end/49905
12151 * tree.h (init_attributes): New prototype.
12152 * attribs.c (init_attributes): No longer static.
12154 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12156 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
12159 2011-08-03 David Li <davidxl@google.com>
12161 * tree-optimize.c (execute_fixup_cfg): Fix up entry
12162 outgoing edge counts after inlining.
12164 2011-08-03 David Li <davidxl@google.com>
12166 * profile.c (compute_branch_probabilities): Compute
12167 function frequency after profile annotation.
12169 2011-08-04 Alan Modra <amodra@gmail.com>
12171 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
12172 use_backchain_to_restore_sp initialisation.
12173 (rs6000_legitimate_offset_address_p): Simplify offset test.
12175 2011-08-03 Richard Henderson <rth@redhat.com>
12177 * config/spu/spu.md: Use define_c_enum instead of define_constants.
12178 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
12179 (UNSPECV_NOP): New.
12181 2011-08-03 Richard Henderson <rth@redhat.com>
12184 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
12186 2011-08-03 Jakub Jelinek <jakub@redhat.com>
12188 PR tree-optimization/49948
12189 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
12191 2011-08-03 Anatoly Sokolov <aesok@post.ru>
12193 * config/m32c/m32c.c (class_sizes): Remove.
12194 (reduce_class): Change arguments and return type to reg_class_t.
12195 Change type cc var to HARD_REG_SET. Change type best var to
12196 reg_class_t. Change type best_size var to unsigned int. Remove
12197 initialization class_sizes var. Use reg_class_size array instead
12198 of class_sizes. Use reg_class_contents array instead
12201 2011-08-03 Richard Guenther <rguenther@suse.de>
12203 PR middle-end/49958
12204 * fold-const.c (fold_binary_loc): Only associate
12205 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
12208 2011-08-03 Alan Modra <amodra@gmail.com>
12210 PR rtl-optimization/49941
12211 * jump.c (mark_jump_label): Comment.
12212 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
12213 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
12214 (mark_used_flags): Don't mark RETURN.
12216 2011-08-03 Richard Guenther <rguenther@suse.de>
12218 PR tree-optimization/49938
12219 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
12220 deal with a POLYNOMIAL_CHREC.
12222 2011-08-03 Revital Eres <revital.eres@linaro.org>
12224 * modulo-sched.c (calculate_stage_count,
12225 calculate_must_precede_follow, get_sched_window,
12226 try_scheduling_node_in_cycle, remove_node_from_ps): Add
12228 (update_node_sched_params, set_must_precede_follow, optimize_sc):
12230 (reset_sched_times): Call update_node_sched_params.
12231 (sms_schedule): Call optimize_sc.
12232 (get_sched_window): Change function arguments.
12233 (sms_schedule_by_order): Update call to get_sched_window.
12234 Call set_must_precede_follow.
12235 (calculate_stage_count): Add function argument.
12237 2011-08-02 Richard Henderson <rth@redhat.com>
12241 * reg-notes.def (REG_ARGS_SIZE): New.
12242 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
12243 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
12244 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
12245 different stack levels.
12246 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
12247 (maybe_move_args_size_note): New.
12248 (combine_stack_adjustments_for_block): Use it.
12249 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
12250 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
12251 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
12252 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
12254 (queued_args_size): Remove.
12255 (add_cfi_args_size): Assert size is non-negative.
12256 (stack_adjust_offset, dwarf2out_args_size): Remove.
12257 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
12258 (notice_args_size, notice_eh_throw): New.
12259 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
12260 (dwarf2out_frame_debug_adjust_cfa): Likewise.
12261 (dwarf2out_frame_debug_cfa_offset): Likewise.
12262 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
12263 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
12264 (change_cfi_row): Don't emit args_size.
12265 (maybe_record_trace_start_abnormal): Split out from ...
12266 (maybe_record_trace_start): Here. Set args_size_undefined.
12267 (create_trace_edges): Update to match.
12268 (scan_trace): Handle REG_ARGS_SIZE.
12269 (connect_traces): Connect args_size between EH insns.
12270 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
12271 * explow.c (suppress_reg_args_size): New.
12272 (adjust_stack_1): Split out from ...
12273 (adjust_stack): ... here.
12274 (anti_adjust_stack): Use it.
12275 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
12276 * expr.c (mem_autoinc_base): New.
12277 (fixup_args_size_notes): New.
12278 (emit_single_push_insn_1): Rename from emit_single_push_insn.
12279 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
12280 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
12281 * reload1.c (reload_as_needed): Likewise.
12282 * rtl.h (fixup_args_size_notes): Declare.
12284 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
12287 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
12289 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
12290 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
12292 2011-08-02 Richard Henderson <rth@redhat.com>
12294 * config/h8300/h8300.c (push, pop): Return the insn.
12295 (h8300_swap_into_er6): Generate correct unwind info.
12296 (h8300_swap_out_of_er6): Likewise.
12297 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
12298 complex cfa expression.
12299 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
12301 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
12303 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
12305 2011-08-02 Richard Henderson <rth@redhat.com>
12308 * config/h8300/h8300.c (h8300_move_ok): New.
12309 * config/h8300/h8300-protos.h: Declare it.
12310 * config/h8300/h8300.md (P): New mode iterator.
12311 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
12312 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
12313 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
12314 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
12315 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
12316 and pushqi1_h8300hs_normal; use PRE_MODIFY and
12317 register_no_sp_elim_operand.
12318 (*pushhi1_h8300hs_<P>): Similarly.
12319 (pushqi1, pushhi1, pushhi1_h8300): Remove.
12320 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
12322 2011-08-02 Richard Henderson <rth@redhat.com>
12325 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
12327 2011-08-02 Jakub Jelinek <jakub@redhat.com>
12329 * c-parser.c (enum c_parser_prec): New enum, moved from within
12330 c_parser_binary_expression.
12331 (c_parser_binary_expression): Add PREC argument. Stop parsing
12332 if operator has lower or equal precedence than PREC.
12333 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
12335 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
12336 Adjust c_finish_omp_atomic caller.
12337 (c_parser_omp_taskyield): New function.
12338 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
12339 (c_parser_omp_clause_name): Handle final and mergeable clauses.
12340 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
12342 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
12343 and PRAGMA_OMP_CLAUSE_MERGEABLE.
12344 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
12345 (c_parser_omp_clause_reduction): Handle min and max.
12346 * c-typeck.c (c_finish_omp_clauses): Don't complain about
12347 const qualified predetermined vars in firstprivate clause.
12348 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12349 Handle MIN_EXPR and MAX_EXPR.
12350 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
12351 and OMP_CLAUSE_MERGEABLE.
12352 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
12353 and OMP_ATOMIC_CAPTURE_NEW.
12354 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
12355 OMP_CLAUSE_MERGEABLE.
12356 (omp_clause_code_name): Likewise.
12357 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12358 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
12359 and OMP_CLAUSE_MERGEABLE.
12360 (OMP_CLAUSE_FINAL_EXPR): Define.
12361 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
12362 OMP_CLAUSE_MERGEABLE.
12363 (expand_task_call): Likewise.
12364 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
12365 (expand_omp_atomic_fetch_op): Handle cases where old or new
12366 value is needed afterwards.
12367 (expand_omp_atomic): Call expand_omp_atomic_load resp.
12368 expand_omp_atomic_store.
12369 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
12370 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
12371 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
12372 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12373 * tree-nested.c (convert_nonlocal_omp_clauses,
12374 convert_local_omp_clauses): Likewise.
12375 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
12376 OMP_ATOMIC_CAPTURE_NEW): New.
12377 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
12378 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
12380 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
12381 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
12382 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12384 2011-08-02 Kai Tietz <ktietz@redhat.com>
12386 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
12388 (ssa_forward_propagate_and_combine): Interprete result of
12389 forward_propagate_comparison.
12390 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
12391 boolean-typed operands for comparisons.
12393 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
12395 * config/avr/libgcc.S: Gather related function in the
12396 same input section.
12397 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
12398 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
12400 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
12401 __udivmodsi4, __divmodsi4, __prologue_saves__,
12402 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
12403 __do_copy_data, __do_clear_bss, __do_global_ctors,
12404 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
12406 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
12409 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
12410 (stack_protect_test): The pattern compares ptr_mode value.
12412 2011-08-02 Alan Modra <amodra@gmail.com>
12414 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
12415 note for save_LR_around_toc_setup sequence.
12417 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
12419 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
12421 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
12422 Joseph Myers <joseph@codesourcery.com>
12424 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
12425 * hwint.c: Include diagnostic-core.h.
12427 (gcd): Moved here...
12428 (pos_mul_hwi): New.
12430 (least_common_multiple): Moved here...
12431 * hwint.h (gcd): ... from here.
12432 (least_common_multiple): ... from here.
12433 (HOST_WIDE_INT_MIN): New.
12434 (HOST_WIDE_INT_MAX): New.
12435 (abs_hwi): Declared.
12437 (pos_mul_hwi): Declared.
12438 (mul_hwi): Declared.
12439 (least_common_multiple): Declared.
12440 * omega.c (check_pos_mul): Removed.
12441 (check_mul): Removed.
12442 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
12443 mul_hwi instead of check_mul.
12445 2011-08-01 Richard Henderson <rth@redhat.com>
12448 * config/avr/avr.h (PUSH_ROUNDING): New.
12449 * config/avr/avr.md (pushqi1): Rename from *pushqi.
12450 (*pushhi, *pushsi, *pushsf): Remove.
12451 (MPUSH): New mode iterator.
12452 (push<MPUSH>1): New expander.
12454 2011-08-01 Anatoly Sokolov <aesok@post.ru>
12456 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
12457 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
12458 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
12459 mmix_preferred_output_reload_class): Remove.
12460 * config/mmix/mmix.c (mmix_preferred_reload_class,
12461 mmix_preferred_output_reload_class): Make static. Change rclass
12462 argument and return type to reg_class_t.
12463 (TARGET_PREFERRED_RELOAD_CLASS,
12464 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
12466 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
12468 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
12471 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
12474 * config/i386/i386.md (PTR): New.
12475 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
12476 (stack_protect_test): Likewise.
12477 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
12478 (stack_tls_protect_set_<mode>): Likewise.
12479 (stack_tls_protect_test_<mode>): Likewise.
12481 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
12484 * config/i386/i386.c (ix86_address_subreg_operand): New.
12485 (ix86_decompose_address): Use ix86_address_subreg_operand.
12486 (ix86_legitimate_address_p): Do not assert that subregs satisfy
12487 register_no_elim_operand in DImode.
12489 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
12491 PR tree-optimization/49926
12492 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
12493 in a chain doesn't have uses both inside and outside the loop.
12495 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
12497 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
12498 * config/avr/avr-devices.c (avr_mcu_types): Use it.
12499 * config/avr/avr-mcus.def (AVR_MCU): Use it.
12500 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
12501 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
12502 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
12503 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
12504 to detect if XJMP must not be skipped.
12506 2011-08-02 Alan Modra <amodra@gmail.com>
12508 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
12510 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
12511 (rs6000_emit_prologue): Don't prematurely return when
12512 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
12513 save_toc_in_prologue case.
12514 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
12517 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
12519 * config/avr/avr-devices.c: Delete SVN property svn:executable.
12520 * config/avr/predicates.md: Ditto.
12521 * config/avr/driver-avr.c: Ditto.
12522 * config/avr/genopt.sh: Set SVN property svn:executable to *.
12524 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
12526 * calls.c (emit_library_call_value_1): Declare size only if
12527 BLOCK_REG_PADDING is defined.
12529 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
12532 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
12533 (x86_64-*-*): Likewise.
12534 * config/i386/i386.opt (mlzcnt): New.
12535 * config/i386/abmintrin.h: File removed.
12536 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
12537 * config/i386/lzcntintrin.h: ... here. New file.
12538 (__lzcnt): Rename to ...
12539 (__lzcnt32): ... this.
12540 * config/i386/bmiintrin.h (head): Update copyright year.
12541 (__lzcnt_u16): Removed.
12542 (__lzcnt_u32): Likewise.
12543 (__lzcnt_u64): Likewise.
12544 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
12545 is defined, remove abmintrin.h.
12546 * config/i386/cpuid.h (bit_LZCNT): New.
12547 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
12549 * config/i386/i386-c.c (ix86_target_macros_internal): Define
12550 __LZCNT__ if needed.
12551 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
12552 (ix86_option_override_internal): Handle LZCNT option.
12553 (ix86_valid_target_attribute_inner_p): Likewise.
12554 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
12555 * config/i386/i386.h (TARGET_LZCNT): New.
12556 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
12557 * config/i386/i386.md (clz<mode>2): Update insn constraint.
12558 (clz<mode>2_lzcnt): Likewise.
12559 * doc/invoke.texi: Mention -mlzcnt option.
12560 * doc/extend.texi: Likewise.
12562 2011-08-01 Julian Brown <julian@codesourcery.com>
12564 * configure.ac (fixed-point): Add ARM support.
12565 * configure: Regenerate.
12566 * config/arm/arm.c (arm_fixed_mode_set): New struct.
12567 (arm_set_fixed_optab_libfunc): New.
12568 (arm_set_fixed_conv_libfunc): New.
12569 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
12570 ARM-specific names.
12571 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
12572 return values in SImode.
12573 (arm_return_in_msb): Return fixed-point types in the msb.
12574 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
12576 (arm_scalar_mode_supported_p): Support fixed-point modes.
12577 (arm_vector_mode_supported_p): Support vector fixed-point modes.
12578 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
12579 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
12580 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
12581 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
12582 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
12583 New mode iterators.
12584 (qaddsub_suf): New mode attribute.
12585 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
12587 * config/arm/predicates.md (sat_shift_operator): New predicate.
12588 * config/arm/arm-fixed.md: New.
12589 * config/arm/arm.md: Include arm-fixed.md.
12590 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
12592 2011-08-01 Julian Brown <julian@codesourcery.com>
12594 * calls.c (emit_library_call_value_1): Support padding for libcall
12595 arguments and return values.
12596 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
12597 downwards in big-endian mode.
12599 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12602 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
12603 * config/sol2-protos.h: Likewise.
12604 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
12606 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
12607 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
12609 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
12611 2011-08-01 Julian Brown <julian@codesourcery.com>
12613 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
12615 2011-08-01 Julian Brown <julian@codesourcery.com>
12617 * final.c (output_addr_const): Print fixed-point constants as
12620 2011-08-01 Richard Guenther <rguenther@suse.de>
12622 * stor-layout.c (initialize_sizetypes): Properly sign-extend
12623 bitsiztype TYPE_MAX_VALUE.
12625 2011-08-01 Julian Brown <julian@codesourcery.com>
12627 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
12628 comparison helpers.
12630 2011-07-31 Richard Henderson <rth@redhat.com>
12632 * config/h8300/crti.asm: Add flags to .section directive.
12633 * config/h8300/crtn.asm: Likewise.
12635 2011-07-31 Richard Henderson <rth@redhat.com>
12637 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
12638 * tree.c (build_common_tree_nodes): Likewise.
12640 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
12643 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
12644 (divsi3_i1): Likewise.
12646 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12648 PR tree-optimization/49749
12649 * tree-ssa-reassoc.c (get_rank): New forward declaration.
12650 (PHI_LOOP_BIAS): New macro.
12651 (phi_rank): New function.
12652 (loop_carried_phi): Likewise.
12653 (propagate_rank): Likewise.
12654 (get_rank): Add calls to phi_rank and propagate_rank.
12656 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
12658 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
12660 (PTRDIFF_TYPE): Likewise.
12662 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
12665 * config/i386/i386.md (strset): Do not expand strset_singleop
12666 when %eax or $edi are fixed.
12667 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
12668 (*strsetsi_1): Ditto.
12669 (*strsethi_1): Ditto.
12670 (*strsetqi_1): Ditto.
12671 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
12672 (*rep_stossi): Ditto.
12673 (*rep_stosqi): Ditto.
12674 (*strlenqi_1): Ditto.
12675 (cmpstrnsi): Also fail when %ecx is fixed.
12676 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
12677 (*cmpstrnqi_1): Ditto.
12678 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
12679 (*strmovsi_1): Ditto.
12680 (*strmovhi_1): Ditto.
12681 (*strmovqi_1): Ditto.
12682 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
12683 (*rep_movsi): Ditto.
12684 (*rep_movqi): Ditto.
12686 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
12689 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
12690 Disable instruction scheduling for non-ColdFire targets.
12691 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
12693 2011-07-31 Revital Eres <revital.eres@linaro.org>
12695 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
12696 of anti-dep edge from a branch.
12697 (add_cross_iteration_register_deps): Create anti-dep edge from
12700 2011-07-31 Revital Eres <revital.eres@linaro.org>
12702 * modulo-sched.c: Change comment.
12703 (reset_sched_times): Fix print message.
12704 (print_partial_schedule): Add print info.
12706 2011-07-31 Tom de Vries <tom@codesourcery.com>
12708 PR middle-end/43513
12709 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
12710 get_object_alignment and TYPE_ALIGN.
12712 2011-07-30 Tom de Vries <tom@codesourcery.com>
12714 PR middle-end/43513
12715 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
12716 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
12718 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12720 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
12722 (cpu_types): New array.
12723 (cputype): New function.
12724 (host_detect_local_cpu): Only define buf, f if !__sgi__.
12725 Use scaninvent instead of /proc/cpuinfo if __sgi__.
12726 * config.host: Also use driver-native.o, mips/x-native on
12728 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
12729 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
12730 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
12732 2011-07-29 Jakub Jelinek <jakub@redhat.com>
12734 PR middle-end/49897
12735 PR middle-end/49898
12736 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
12737 in nested parallel and outer is a gimple_reg, mark it as addressable
12738 and set its bit in task_shared_vars bitmap too.
12740 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
12742 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
12744 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12746 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
12747 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
12748 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
12749 AMASK_LOCKPFTCHOK): Define.
12750 (host_detect_local_cpu): Remove buf, f, cpu_names.
12751 Define cpu_types, implver, amask.
12752 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
12754 * config.host: Also use driver-alpha.o, alpha/x-alpha on
12756 * config/alpha/osf5.h [__alpha__ || __alpha]
12757 (host_detect_local_cpu): Declare.
12758 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
12759 (DRIVER_SELF_SPECS): Define.
12761 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
12764 * config/i386/i386.md (*load_tp_x32): New.
12765 (*load_tp_x32_zext): Ditto.
12766 (*add_tp_x32): Ditto.
12767 (*add_tp_x32_zext): Ditto.
12768 (*load_tp_<mode>): Disable for TARGET_X32 targets.
12769 (*add_tp_<mode>): Ditto.
12770 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
12771 ptr_mode and convert to Pmode if needed.
12773 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
12776 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
12777 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
12778 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
12779 Add X to register footprint: Clobber r26/r27.
12781 2011-07-29 Richard Guenther <rguenther@suse.de>
12783 * builtins.c (fold_builtin_signbit): Build the comparison
12784 with a proper type.
12786 2011-07-29 Richard Guenther <rguenther@suse.de>
12788 PR tree-optimization/49893
12789 * tree-predcom.c (suitable_reference_p): Volatile references
12792 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
12795 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
12796 (__ctzsi2): Result for 0 may be undefined.
12797 (__ctzhi2): Result for 0 may be undefined.
12798 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
12799 (__popcountsi2): Ditto. And don't clobber r26.
12800 (__popcountdi2): Ditto. And don't clobber r27.
12801 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
12802 (parityhi2): New expand.
12803 (paritysi2): New expand.
12804 (popcounthi2): New expand.
12805 (popcountsi2): New expand.
12806 (clzhi2): New expand.
12807 (clzsi2): New expand.
12808 (ctzhi2): New expand.
12809 (ctzsi2): New expand.
12810 (ffshi2): New expand.
12811 (ffssi2): New expand.
12812 (copysignsf3): New insn.
12813 (bswapsi2): New expand.
12814 (*parityhi2.libgcc): New insn.
12815 (*parityqihi2.libgcc): New insn.
12816 (*paritysihi2.libgcc): New insn.
12817 (*popcounthi2.libgcc): New insn.
12818 (*popcountsi2.libgcc): New insn.
12819 (*popcountqi2.libgcc): New insn.
12820 (*popcountqihi2.libgcc): New insn-and-split.
12821 (*clzhi2.libgcc): New insn.
12822 (*clzsihi2.libgcc): New insn.
12823 (*ctzhi2.libgcc): New insn.
12824 (*ctzsihi2.libgcc): New insn.
12825 (*ffshi2.libgcc): New insn.
12826 (*ffssihi2.libgcc): New insn.
12827 (*bswapsi2.libgcc): New insn.
12829 2011-07-29 Richard Guenther <rguenther@suse.de>
12831 * tree-vrp.c (get_value_range): Only set parameter default
12832 definitions to varying, leave others at undefined.
12833 (extract_range_from_binary_expr): Fix undefined handling.
12834 (vrp_visit_phi_node): Handle merged undefined state.
12836 2011-07-29 Wei Guozhi <carrot@google.com>
12838 PR rtl-optimization/49799
12839 * combine.c (make_compound_operation): Check if the bit field is valid
12840 before change it to bit field extraction.
12842 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
12844 PR rtl-optimization/49891
12845 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
12846 newly created returnjumps.
12848 2011-07-28 DJ Delorie <dj@redhat.com>
12850 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
12851 local frame in a naked function, and produce a suitable error for
12852 that specific case.
12854 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
12855 registers to be reloaded in HI classes when the target is HI.
12857 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
12859 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
12860 bound_one, bound_two.
12862 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
12864 PR middle-end/48648
12865 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
12867 (translate_clast): Same.
12868 (translate_clast_assignment): New.
12870 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
12872 PR tree-optimization/49876
12873 * sese.c (rename_uses): Do not return false on gloog_error: set
12874 the new_expr to integer_zero_node and continue code generation.
12875 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
12877 2011-07-28 Jakub Jelinek <jakub@redhat.com>
12880 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
12881 arguments also check if they aren't initialized with a MODE_INT
12882 mode of the same size.
12884 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
12886 * expr.c (get_bit_range): Handle *MEM_REF's.
12888 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
12890 * rtlanal.c (tablejump_p): False for returns.
12891 * reorg.c (first_active_target_insn): New static function.
12892 (find_end_label): Set JUMP_LABEL for a new returnjump.
12893 (optimize_skip, get_jump_flags, rare_destination,
12894 mostly_true_jump, get_branch_condition,
12895 steal_delay_list_from_target, own_thread_p,
12896 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
12897 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
12898 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
12899 * jump.c (delete_related_insns): Likewise.
12900 (jump_to_label_p): New function.
12901 (redirect_target): New static function.
12902 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
12903 (redirect_jump_1): Assert that the new label is nonnull.
12904 (redirect_jump): Likewise.
12905 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
12906 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
12908 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
12909 changed. Ensure that the right label is passed to redirect_jump.
12910 * function.c (emit_return_into_block,
12911 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
12912 ret_rtx in their JUMP_LABEL.
12913 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
12914 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
12915 pass ret_rtx as label.
12916 * cfglayout.c (fixup_reorder_chain): Use
12917 force_nonfallthru_and_redirect rather than force_nonfallthru.
12918 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
12919 * rtl.h (ANY_RETURN_P): New macro.
12920 (jump_to_label_p): Declare.
12921 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
12923 (mark_target_live_regs): Likewise.
12924 * basic-block.h (force_nonfallthru_and_redirect): Declare.
12925 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
12926 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
12927 alpha_tablejump_best_label): Remove functions.
12928 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
12929 alpha_tablejump_best_label): Remove declarations.
12930 * config/sh/sh.c (barrier_align, split_branches): Adjust for
12931 ret_rtx in JUMP_LABELs.
12932 * config/arm/arm.c (is_jump_table): Likewise.
12934 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
12936 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
12937 special predicate. Remove explicit mode checks.
12939 2011-07-28 Jakub Jelinek <jakub@redhat.com>
12941 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
12942 DW_AT_data_member_location containing just DW_OP_plus_uconst.
12945 * dwarf2out.c (size_of_die, value_format, output_die): Use
12946 DW_FORM_udata instead of DW_FORM_data[48] for
12947 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
12949 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
12951 * config/i386/i386.md (*tls_global_dynamic_64): Update
12954 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
12957 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
12958 tls_symbolic_operand check. Update code sequence for TARGET_X32.
12959 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
12960 (tls_dynamic_gnu2_64): Ditto.
12961 (*tls_dynamic_gnu2_lea_64): Ditto.
12962 (*tls_dynamic_gnu2_call_64): Ditto.
12963 (*tls_dynamic_gnu2_combine_64): Ditto.
12965 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
12967 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
12969 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
12972 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
12974 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12976 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
12977 before the core constraints. Adjust attributes.
12978 ("*thumb2_movdf_vfp"): Likewise.
12980 2011-07-28 Kai Tietz <ktietz@redhat.com>
12982 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
12983 (simplify_truth_ops_using_ranges): Likewise.
12984 (build_assert_expr_for): Likewise.
12985 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
12986 and handle BIT_NOT_EXPR for truth-operation.
12988 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
12991 Undo r176835 from trunk
12992 2011-07-27 Georg-Johann Lay
12994 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
12997 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
12998 Add _muluhisi3, _mulshisi3, _usmulhisi3.
12999 * config/avr/libgcc.S (__mulsi3): Rewrite.
13000 (__mulhisi3): Rewrite.
13001 (__umulhisi3): Rewrite.
13002 (__usmulhisi3): New.
13003 (__muluhisi3): New.
13004 (__mulshisi3): New.
13005 (__mulohisi3): New.
13006 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
13008 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
13009 (pseudo_register_or_const_int_operand): New.
13010 (combine_pseudo_register_operand): New.
13011 (u16_operand): New.
13012 (s16_operand): New.
13013 (o16_operand): New.
13014 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
13015 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
13016 (any_extend, any_extend2): New code iterators.
13017 (extend_prefix): New code attribute.
13018 (mulsi3): Rewrite. Turn insn to expander.
13020 (umulhisi3): Ditto.
13021 (usmulhisi3): New expander.
13022 (*mulsi3): New insn-and-split.
13023 (mulu<mode>si3): New insn-and-split.
13024 (muls<mode>si3): New insn-and-split.
13025 (mulohisi3): New insn-and-split.
13026 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
13027 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
13028 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
13029 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
13031 (*mulsi3_call): Rewrite.
13032 (*mulhisi3_call): Rewrite.
13033 (*umulhisi3_call): Rewrite.
13034 (*usmulhisi3_call): New insn.
13035 (*muluhisi3_call): New insn.
13036 (*mulshisi3_call): New insn.
13037 (*mulohisi3_call): New insn.
13038 (extendqihi2): Use combine_pseudo_register_operand as predicate
13040 (extendqisi2): Ditto.
13041 (zero_extendqihi2): Ditto.
13042 (zero_extendqisi2): Ditto.
13043 (zero_extendhisi2): Ditto.
13044 (extendhisi2): Ditto. Don't early-clobber operand 0.
13046 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
13048 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
13050 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
13052 PR tree-optimization/49471
13053 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
13054 iv only when the largest type is unsigned. Do not call
13055 lang_hooks.types.type_for_size.
13057 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
13059 PR middle-end/45450
13060 * graphite-poly.c (apply_poly_transforms): Disable legality check
13061 after an openscop read.
13063 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
13065 PR middle-end/47691
13066 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
13067 copy_bb_and_scalar_dependences.
13068 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
13069 (graphite_copy_stmts_from_block): Update call to rename_uses.
13070 (copy_bb_and_scalar_dependences): Update call to
13071 graphite_copy_stmts_from_block.
13072 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
13074 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
13077 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
13078 (__ctzsi2): Result for 0 may be undefined.
13079 (__ctzhi2): Result for 0 may be undefined.
13080 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
13081 (__popcountsi2): Ditto. And don't clobber r26.
13082 (__popcountdi2): Ditto. And don't clobber r27.
13083 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
13084 (parityhi2): New expand.
13085 (paritysi2): New expand.
13086 (popcounthi2): New expand.
13087 (popcountsi2): New expand.
13088 (clzhi2): New expand.
13089 (clzsi2): New expand.
13090 (ctzhi2): New expand.
13091 (ctzsi2): New expand.
13092 (ffshi2): New expand.
13093 (ffssi2): New expand.
13094 (copysignsf3): New insn.
13095 (bswapsi2): New expand.
13096 (*parityhi2.libgcc): New insn.
13097 (*parityqihi2.libgcc): New insn.
13098 (*paritysihi2.libgcc): New insn.
13099 (*popcounthi2.libgcc): New insn.
13100 (*popcountsi2.libgcc): New insn.
13101 (*popcountqi2.libgcc): New insn.
13102 (*popcountqihi2.libgcc): New insn-and-split.
13103 (*clzhi2.libgcc): New insn.
13104 (*clzsihi2.libgcc): New insn.
13105 (*ctzhi2.libgcc): New insn.
13106 (*ctzsihi2.libgcc): New insn.
13107 (*ffshi2.libgcc): New insn.
13108 (*ffssihi2.libgcc): New insn.
13109 (*bswapsi2.libgcc): New insn.
13111 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
13113 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
13114 the mode of symbolic_opreand RTXes.
13116 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
13118 * config/i386/predicates.md (x86_64_movabs_operand): Return false
13119 for pic_32bit_operand RTXes.
13120 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
13123 2011-07-27 Kai Tietz <ktietz@redhat.com>
13125 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
13127 (ix86_handle_abi_attribute): Allow function attributes
13128 ms_abi/sysv_abi in 32-bit mode, too.
13129 * doc/extend.texi: Adjust attribute documentation.
13131 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
13132 expression handling.
13133 (and_var_with_comparison_1): Likewise.
13135 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
13137 * params.h (ALLOW_STORE_DATA_RACES): New.
13138 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
13139 * Makefile.in (expr.o): Depend on PARAMS_H.
13140 * machmode.h (get_best_mode): Add argument.
13141 * fold-const.c (optimize_bit_field_compare): Add argument to
13143 (fold_truthop): Same.
13144 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
13145 * expr.c (emit_group_store): Same.
13146 (copy_blkmode_from_reg): Same.
13147 (write_complex_part): Same.
13148 (optimize_bitfield_assignment_op): Add argument.
13149 Add argument to get_best_mode.
13150 (get_bit_range): New.
13151 (expand_assignment): Calculate maxbits and pass it down accordingly.
13152 (store_field): New argument.
13153 (expand_expr_real_2): New argument to store_field. Include params.h.
13154 * expr.h (store_bit_field): New argument.
13155 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
13156 into account maxbits.
13157 * calls.c (store_unaligned_arguments_into_pseudos): New argument
13158 to store_bit_field.
13159 * expmed.c (store_bit_field_1): New argument. Use it.
13160 (store_bit_field): Same.
13161 (store_fixed_bit_field): Same.
13162 (store_split_bit_field): Same.
13163 (extract_bit_field_1): Pass new argument to get_best_mode.
13164 (extract_bit_field): Same.
13165 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
13166 * doc/invoke.texi: Document parameter allow-store-data-races.
13168 2011-07-27 Jakub Jelinek <jakub@redhat.com>
13170 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
13172 2011-07-27 Kai Tietz <ktietz@redhat.com>
13174 * tree-vrp.c (extract_range_from_binary_expr): Remove
13175 TRUTH-binary cases and add new bitwise-cases.
13176 (extract_range_from_assignment): Likewise.
13177 (register_edge_assert_for_1): Likeiwise.
13178 (register_edge_assert_for): Likewise.
13179 (simplify_truth_ops_using_ranges): Likewise.
13180 (simplify_stmt_using_ranges): Likewise.
13182 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
13185 * config/i386/i386.c (ix86_delegitimize_address): Call
13186 simplify_gen_subreg for PIC with mode of x only if modes of
13187 x and orig_x are different.
13189 2011-07-26 Jakub Jelinek <jakub@redhat.com>
13191 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
13192 to GC allocated copy of the string.
13193 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
13194 before .debug_line, not after it.
13196 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13198 PR middle-end/47046
13199 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
13200 evolution_function_is_affine_p on CHREC_RIGHT.
13202 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13204 * tree-data-ref.c (max_stmt_executions_tree): Do not call
13205 lang_hooks.types.type_for_size.
13207 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13209 PR middle-end/47653
13210 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
13211 loops using wrapping semantics.
13213 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13215 PR middle-end/48805
13216 * tree-scalar-evolution.c (instantiate_scev_r): Return
13217 chrec_dont_know for ADDR_EXPR.
13219 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
13220 H.J. Lu <hongjiu.lu@intel.com>
13224 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
13225 if legitimize_tls_address returned operand in wrong mode. Allow
13226 SImode and DImode symbolic operand for PIC. Call convert_to_mode
13227 if legitimize_pic_address returned operand in wrong mode.
13229 2011-07-26 Martin Jambor <mjambor@suse.cz>
13231 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
13232 return false for invariants.
13234 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
13236 * config/i386/i386.md (add->lea splitter): Implement using SWI
13237 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
13238 (add->lea zext splitter): Change operand 2 predicate to
13239 x86_64_nonmemory_operand.
13241 2011-07-26 Richard Guenther <rguenther@suse.de>
13243 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
13244 frequency makes everything hot.
13246 2011-07-26 Richard Guenther <rguenther@suse.de>
13248 PR tree-optimization/49840
13249 * tree-vrp.c (range_fits_type_p): Properly handle full
13250 double-int precision.
13252 2011-07-26 Martin Jambor <mjambor@suse.cz>
13255 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
13257 (update_specialized_profile): Likewise.
13259 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
13260 H.J. Lu <hongjiu.lu@intel.com>
13265 * config/i386/i386.md (i): Change SImode attribute to "e".
13266 (g): Change SImode attribute to "rme".
13267 (di): Change SImode attribute to "nF".
13268 (general_operand): Change SImode attribute to x86_64_general_operand.
13269 (general_szext_operand): Change SImode attribute to
13270 x86_64_szext_general_operand.
13271 (immediate_operand): Change SImode attribute to
13272 x86_64_immediate_operand.
13273 (nonmemory_operand): Change SImode attribute to
13274 x86_64_nonmemory_operand.
13275 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
13276 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
13277 (*lea_1): Use SWI48 mode iterator.
13278 (*lea_1_zext): New insn pattern.
13279 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
13280 (*bt<mode>): Ditto.
13281 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
13282 Update operand constraints.
13283 (addsi_1_zext): Ditto.
13284 (*add<mode>2): Ditto.
13285 (*addsi_3_zext): Ditto.
13286 (*subsi_1_zext): Ditto.
13287 (*subsi_2_zext): Ditto.
13288 (*subsi_3_zext): Ditto.
13289 (*addsi3_carry_zext): Ditto.
13290 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
13291 (*mulsi3_1_zext): Ditto.
13293 (*andsi_1_zext): Ditto.
13294 (*andsi_2_zext): Ditto.
13295 (*<any_or:code>si_1_zext): Ditto.
13296 (*<any_or:code>si_2_zext): Ditto.
13297 (*test<mode>_1): Use <general_operand> predicate for operand 1.
13298 (*and<mode>_2): Ditto.
13299 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
13300 (add->lea splitter): Check operand modes in insn constraint. Extend
13301 operands less than SImode wide to SImode.
13302 (add->lea zext splitter): Do not extend input operands to DImode.
13303 (*lea_general_1): Handle only QImode and HImode operands.
13304 (*lea_general_2): Ditto.
13305 (*lea_general_3): Ditto.
13306 (*lea_general_1_zext): Remove.
13307 (*lea_general_2_zext): Ditto.
13308 (*lea_general_3_zext): Ditto.
13309 (*lea_general_4): Check operand modes in insn constraint. Extend
13310 operands less than SImode wide to SImode.
13311 (ashift->lea splitter): Ditto.
13312 * config/i386/i386.c (ix86_print_operand_address): Print address
13313 registers with 'q' modifier on 64bit targets.
13314 * config/i386/predicates.md (pic_32bit_opreand): Define as special
13315 predicate. Reject non-SI and non-DI modes.
13317 2011-07-25 Andrew Pinski <apinski@cavium.com>
13320 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
13321 TREE_THIS_NOTRAP into the inner most MEM_REF.
13322 Always copy TREE_THIS_VOLATILE.
13323 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
13324 arguments are not volatile references.
13326 2011-07-25 Richard Henderson <rth@redhat.com>
13328 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
13329 * final.c (final_scan_insn): Don't test for it.
13330 (rest_of_clean_state): Likewise.
13332 2011-07-25 Richard Henderson <rth@redhat.com>
13335 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
13336 (emit_frame_save): Likewise.
13337 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
13338 insn onto a dummy blockage insn after the join label.
13340 2011-07-25 Richard Henderson <rth@redhat.com>
13342 * dwarf2cfi.c (dw_trace_info): Add ID member.
13343 (get_trace_index): Remove. Change users to use ID member.
13344 (before_next_cfi_note): New.
13345 (connect_traces): Remove unreachable traces before the main loop.
13346 Look across one trace and generate remember/restore_state if needed.
13348 2011-07-25 Richard Henderson <rth@redhat.com>
13350 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
13352 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
13354 * genattr.c (write_upcase, gen_attr <enum definition writing>):
13356 * genattr-common.c ... here.
13357 (main): Call gen_attr.
13358 * optc-gen.awk: Make generated program include insn-attr-common.h .
13359 * Makefile.in (oprions.o): Depend on insn-attr-common.h
13361 2011-07-25 Anatoly Sokolov <aesok@post.ru>
13363 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
13364 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
13365 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
13366 m32c_print_operand, m32c_print_operand_address): Remove.
13367 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
13368 Change return type to bool. Change argument type to bool.
13369 (m32c_print_operand, m32c_print_operand_address): Make static.
13370 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
13371 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13373 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13375 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
13376 attributes): Document mmap.
13378 2011-07-25 Anatoly Sokolov <aesok@post.ru>
13380 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
13381 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
13382 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
13383 mmix_print_operand, mmix_print_operand_address): Remove.
13384 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
13385 Change return type to bool. Change argument type to bool.
13386 (mmix_print_operand, mmix_print_operand_address): Make static.
13387 (mmix_intval, mmix_output_condition): Change 'x' argument type
13389 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
13390 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13392 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
13395 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
13396 shift counter for x << x and x >> x shifts.
13398 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13401 * config.gcc: Reject *-*-solaris2 configuration.
13403 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
13405 PR tree-optimization/49809
13406 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
13407 gimple_get_lhs instead of gimple_assign_lhs.
13409 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13411 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
13413 2011-07-25 Richard Guenther <rguenther@suse.de>
13415 PR tree-optimization/49822
13416 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
13417 more. Make sure to preserve stmts with side-effects. Properly
13418 handle virtual defs, follow a longer def chain.
13420 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
13425 * Makefile.in: Do not flatten c-family directory when installing
13428 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
13430 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
13431 original nodes if we are dealing with virtual clones.
13433 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
13435 * common/config/c6x/c6x-common.c: New file.
13437 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
13439 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
13441 2011-07-25 Richard Guenther <rguenther@suse.de>
13443 PR tree-optimization/49715
13444 * tree-vrp.c: Include expr.h and optabs.h.
13445 (range_fits_type_): New function.
13446 (simplify_float_conversion_using_ranges): Likewise.
13447 (simplify_stmt_using_ranges): Call it.
13448 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
13449 * optabs.c (can_float_p): Export.
13450 * optabs.h (can_float_p): Declare.
13452 2011-07-25 Richard Guenther <rguenther@suse.de>
13454 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
13455 (get_value_range): For out-of-range SSA names or names created
13456 after propagation return a read-only varying range.
13457 (dump_all_value_ranges): Adjust.
13458 (vrp_initialize): Likewise.
13459 (vrp_finalize): Likewise.
13461 2011-07-24 Richard Henderson <rth@redhat.com>
13464 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
13467 2011-07-24 Richard Henderson <rth@redhat.com>
13470 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
13471 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
13473 2011-07-24 Richard Henderson <rth@redhat.com>
13476 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
13478 2011-07-24 Richard Henderson <rth@redhat.com>
13480 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
13481 Zero args_size for abnormal edges. Adjust all callers.
13483 2011-07-24 Richard Henderson <rth@redhat.com>
13486 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
13488 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
13491 * collect2.c (demangle_flag): Removed.
13493 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
13495 * configure.ac (demangler_in_ld): Default to yes.
13496 * configure: Regenerated.
13497 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
13498 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
13499 --no-demangle options straight through to ld. When
13500 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
13501 way that has the intended effect on Windows.
13503 2011-07-23 Richard Henderson <rth@redhat.com>
13505 * dwarf2cfi.c: Include basic-block.h.
13506 (dw_label_info): Remove.
13507 (trace_work_list, trace_index): New.
13508 (remember_row, emit_cfa_remember): Remove.
13509 (dw_trace_info_hash, dw_trace_info_eq): New.
13510 (get_trace_index, get_trace_info): New.
13511 (save_point_p): New.
13512 (free_cfi_row): Remove.
13513 (add_cfi): Do not emit DW_CFA_remember_state.
13514 (cfa_row_equal_p): New.
13515 (barrier_args_size): Remove.
13516 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
13517 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
13518 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
13519 (dwarf2out_cfi_begin_epilogue): Remove.
13520 (dwarf2out_frame_debug_restore_state): Remove.
13521 (connect_traces, create_pseudo_cfg): New.
13522 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
13523 * Makefile.in (dwarf2cfi.o): Update.
13525 2011-07-23 Richard Henderson <rth@redhat.com>
13527 * dwarf2cfi.c (dw_trace_info): New.
13528 (dw_label_info): New.
13529 (cie_return_save): New.
13531 (queued_args_size): Rename from args_size. Update all users.
13532 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
13533 (def_cfa_1): Use cur_trace instead of cfa_*.
13534 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
13535 (clobbers_queued_reg_save, reg_saved_in): Likewise.
13536 (dwarf2out_frame_debug_expr): Likewise.
13537 (create_cie_data): Split out from ...
13538 (execute_dwarf2_frame): ... here. Initialize cur_trace.
13540 2011-07-23 Richard Henderson <rth@redhat.com>
13542 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
13543 Update all users to match.
13544 (execute_dwarf2_frame): Free reg_saved_in_data.
13546 2011-07-23 Richard Henderson <rth@redhat.com>
13548 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
13549 (queued_reg_saves): Don't GTY. Change to a VEC.
13550 (queue_reg_save): Update to match.
13551 (dwarf2out_flush_queued_reg_saves): Likewise.
13552 (clobbers_queued_reg_save): Likewise.
13553 (reg_saved_in): Likewise.
13554 (execute_dwarf2_frame): Free queued_reg_saves.
13556 2011-07-23 Richard Henderson <rth@redhat.com>
13558 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
13560 2011-07-23 Richard Henderson <rth@redhat.com>
13562 * dwarf2cfi.c (add_cfi_args_size): Split out from...
13563 (dwarf2out_args_size): ... here.
13564 (add_cfi_restore): Split out from ...
13565 (dwarf2out_frame_debug_cfa_restore): ... here.
13566 (def_cfa_0): Split out from ...
13567 (def_cfa_1): ... here.
13568 (cfi_oprnd_equal_p, cfi_equal_p): New.
13569 (change_cfi_row): New.
13570 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
13571 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
13572 (output_cfis): Remove.
13573 * dwarf2out.c (output_fde): Simplify output_cfi loop.
13574 (dwarf2out_switch_text_section): Don't call output_cfis.
13575 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
13576 * dwarf2out.h: Update decls.
13577 (enum dw_val_class): Add dw_val_class_none.
13579 2011-07-23 Richard Henderson <rth@redhat.com>
13581 * dwarf2cfi.c (update_row_reg_save): New.
13582 (dwarf2out_frame_debug_cfa_expression): Use it.
13583 (dwarf2out_frame_debug_cfa_restore): Likewise.
13584 (reg_save): Likewise. Do not emit DW_CFA_same_value.
13586 2011-07-23 Richard Henderson <rth@redhat.com>
13588 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
13590 2011-07-23 Richard Henderson <rth@redhat.com>
13592 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
13593 (cie_cfi_row): New.
13594 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
13595 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
13596 (cur_row, remember_row): New.
13597 (def_cfa_1): Use cur_row instead of the old_* variables.
13598 (dwarf2out_frame_debug_restore_state): Similarly.
13599 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
13600 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
13601 (dwarf2out_frame_debug_adjust_cfa): Likewise.
13602 (dwarf2out_frame_debug_cfa_offset): Likewise.
13603 (dwarf2out_frame_debug_expr): Likewise.
13604 (execute_dwarf2_frame): Set up cur_row.
13605 * dwarf2out.h (struct cfa_loc): Mark for GTY.
13607 2011-07-23 Richard Henderson <rth@redhat.com>
13609 * basic-block.h (EDGE_PRESERVE): New.
13610 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
13611 * bb-reorder.c: Include except.h.
13612 (fix_up_crossing_landing_pad): New.
13613 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
13614 landing pads in the right partition. Duplicate as necessary.
13615 (partition_hot_cold_basic_blocks): Fix up DF info after
13616 duplicating landing pads.
13617 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
13618 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
13619 is set properly. Validate that EH edges are not CROSSING.
13620 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
13621 (dw2_build_landing_pads): ... here.
13622 (convert_to_eh_region_ranges): Remove code to fixup crossing
13624 * except.h (expand_dw2_landing_pad_for_region): Declare.
13625 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
13627 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
13630 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
13632 2011-07-22 Jason Merrill <jason@redhat.com>
13634 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
13636 2011-07-22 Richard Henderson <rth@redhat.com>
13638 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
13640 2011-07-22 Richard Henderson <rth@redhat.com>
13642 * jump.c (maybe_propagate_label_ref): Split out of...
13643 (mark_all_labels): ... here. Do not attempt label_ref
13644 propagation while in cfglayout mode.
13646 2011-07-22 Jakub Jelinek <jakub@redhat.com>
13648 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
13649 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
13650 (dwarf_attr_name): Handle DW_AT_GNU_macros.
13651 (dwarf2out_define): If the vector is empty and
13652 lineno is 0, emit a dummy entry first.
13653 (dwarf2out_undef): Likewise. Remove redundant semicolon.
13654 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
13655 optimize_macinfo_range): New functions.
13656 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
13657 mergeable, optimize longer strings using
13658 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
13659 optimize longer sequences of define/undef ops from headers
13660 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
13661 emit a section headers.
13662 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
13663 and macinfo_section_label to DEBUG_MACRO_SECTION
13664 resp. DEBUG_MACRO_SECTION_LABEL.
13665 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
13666 instead of DW_AT_macro_info.
13669 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
13671 * dwarf2out.c: Include opts.h.
13672 (dchar_p): New typedef. Define heap VEC for it.
13673 (producer_string): New variable.
13674 (gen_producer_string): New function.
13675 (gen_compile_unit_die): Use it.
13676 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
13677 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
13678 * doc/invoke.texi: Document -grecord-gcc-switches and
13679 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
13680 to -frecord-gcc-switches description.
13682 2011-07-22 Jason Merrill <jason@redhat.com>
13685 * c-decl.c (c_linkage_bindings): Define.
13687 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
13690 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
13692 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
13694 * config/i386/i386.c (ix86_option_override_internal): Disallow
13695 MS ABI in x32 mode.
13696 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
13697 only for TARGET_LP64.
13698 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
13700 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
13702 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
13703 avoid warnings when GCC is built with a C++ compiler.
13705 2011-07-22 Martin Jambor <mjambor@suse.cz>
13708 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
13709 if decl node is in another partition, call cgraph_get_node only once.
13711 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
13713 * config.gcc (x86_64-*-linux*): Set
13714 default_gnu_indirect_function to yes.
13716 2011-07-22 Richard Guenther <rguenther@suse.de>
13718 PR tree-optimization/45819
13719 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
13720 preserve volatile and notrap flags.
13722 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13723 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13726 * configure.ac: Test AM_ICONV with CXX.
13727 * configure: Regenerate.
13728 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
13730 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13733 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
13734 (set_cloog_options): Use it.
13736 2011-07-22 Jakub Jelinek <jakub@redhat.com>
13739 * gcc.c (main): Call stack_limit_increase (64MB).
13740 * toplev.c (toplev_main): Likewise.
13742 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
13744 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
13745 instead of force_reg.
13747 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
13749 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
13750 needed and use force_reg after convert.
13751 (ix86_expand_call): Likewise.
13752 (ix86_expand_special_args_builtin): Likewise.
13753 (ix86_expand_builtin): Likewise.
13755 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13757 PR middle-end/47654
13758 PR middle-end/49649
13759 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
13760 in parameter. Initialize v1 and v2 based on the values returned
13761 by clast_name_to_lb_ub.
13762 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
13764 (type_for_clast_bin): Same.
13765 (type_for_clast_expr): Same.
13766 (type_for_clast_eq): Update calls to type_for_clast_expr.
13767 (type_for_clast_for): Same.
13768 (build_iv_mapping): Same.
13769 * graphite-ppl.h (value_min): New.
13771 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13773 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
13774 types whenever possible.
13776 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13778 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
13780 (new_clast_name_index): Add lb and ub parameters.
13781 (free_clast_name_index): New.
13782 (clast_name_to_lb_ub): New.
13783 (save_clast_name_index): Add lb and ub parameters.
13784 (compute_bounds_for_param): New.
13785 (type_for_level): Removed.
13786 (type_for_clast_for): Removed level parameter. Do not call
13788 (graphite_create_new_loop): Store the lb and ub for the clast_name
13789 of the iterator of the loop that has been generated.
13790 (graphite_create_new_loop_guard): Remove parameter level.
13791 (create_params_index): Store the lb and ub of each parameter.
13792 (gloog): Use free_clast_name_index. Pass to create_params_index
13795 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13797 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
13798 (max_precision_type): Inline max_signed_precision_type.
13799 (type_for_clast_red): Use max_precision_type.
13800 (type_for_clast_bin): Same.
13801 (type_for_clast_for): Same.
13803 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13805 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
13807 (gcc_type_for_value): Renamed type_for_value.
13808 (gcc_type_for_clast_term): Renamed type_for_clast_term.
13809 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
13810 (gcc_type_for_clast_red): Renamed type_for_clast_red.
13811 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
13812 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
13813 (graphite_translate_clast_equation): Update calls.
13814 (compute_type_for_level): Renamed type_for_level.
13815 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
13816 (build_iv_mapping): Update calls.
13817 (graphite_create_new_loop_guard): Same.
13819 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13821 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
13824 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13826 * graphite-clast-to-gimple.c (struct ivs_params): New.
13827 (clast_name_to_gcc): Use ivs_params to pass around parameters.
13828 (clast_to_gcc_expression): Same.
13829 (clast_to_gcc_expression_red): Same.
13830 (gcc_type_for_clast_term): Same.
13831 (gcc_type_for_clast_expr): Same.
13832 (gcc_type_for_clast_red): Same.
13833 (gcc_type_for_clast_bin): Same.
13834 (gcc_type_for_clast_eq): Same.
13835 (graphite_translate_clast_equation): Same.
13836 (graphite_create_guard_cond_expr): Same.
13837 (graphite_create_new_guard): Same.
13838 (graphite_create_new_loop): Same.
13839 (build_iv_mapping): Same.
13840 (translate_clast_user): Same.
13841 (graphite_create_new_loop_guard): Same.
13842 (translate_clast): Same.
13843 (translate_clast_for_loop): Same.
13844 (translate_clast_for): Same.
13845 (translate_clast_guard): Same.
13846 (initialize_cloog_names): Fix typo.
13847 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
13849 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13851 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
13852 (new_clast_name_index): Add level parameter.
13853 (clast_name_to_level): New.
13854 (save_clast_name_index): Add level parameter.
13855 (newivs_to_depth_to_newiv): Removed.
13856 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
13857 (graphite_create_new_loop): Add level parameter. Pass level to
13858 save_clast_name_index.
13859 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
13860 (create_params_index): Pass level to save_clast_name_index.
13862 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13864 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
13865 recompute type, lb, and ub. Get them from...
13866 (graphite_create_new_loop_guard): ...here. Pass in parameter
13867 pointers to type, lb, and ub.
13868 (translate_clast_for_loop): Update function calls.
13869 (translate_clast_for): Same.
13871 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13873 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
13875 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
13876 (gcc_type_for_iv_of_clast_loop): Update use of level.
13877 (gloog): Start counting nesting level from 0.
13878 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
13879 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
13880 psct_dynamic_dim on level.
13882 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
13884 * config/i386/i386.c (ix86_legitimize_address): Convert to
13887 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
13889 * config/i386/i386.c (function_value_64): Always return pointers
13891 (ix86_promote_function_mode): New.
13892 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
13894 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13896 PR tree-optimization/49749
13897 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
13898 remove no-longer-used maxrank variable.
13900 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
13902 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
13904 2011-07-21 Jason Merrill <jason@redhat.com>
13906 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
13907 * recog.h (struct insn_data_d): Check it instead of
13908 HAVE_DESIGNATED_INITIALIZERS.
13909 * genoutput.c (output_insn_data): Likewise.
13911 2011-07-21 Richard Guenther <rguenther@suse.de>
13913 PR tree-optimization/49770
13914 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
13915 valueized any operand. Renamed from ...
13916 (valueize_refs): ... this. New wrapper around valueize_refs_1.
13917 (valueize_shared_reference_ops_from_ref): Return whether we
13918 valueized any operand.
13919 (vn_reference_lookup): Only when we valueized any operand
13920 use the valueized reference for alias analysis. Do not preserve
13921 the original reference tree in this case.
13923 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
13925 * config/i386/i386.c (ix86_decompose_address): Reject all but
13926 register operands and subregs of DImode hard registers in index.
13928 2011-07-21 Kai Tietz <ktietz@redhat.com>
13930 * fold-const.c (fold_unary_loc): Preserve indirect
13931 comparison cast to none-boolean type.
13932 * tree-ssa.c (useless_type_conversion_p): Preserve cast
13933 from/to boolean-type.
13934 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
13935 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
13936 * tree-cfg.c (verify_gimple_comparison): Check result
13937 type of comparison expression.
13938 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
13939 of condition result and disallow type-cast sinking into comparison.
13941 2011-07-21 Richard Guenther <rguenther@suse.de>
13943 * tree-ssa-forwprop.c (combine_conversions): Return whether
13944 we have to run cfg-cleanup. Properly remove dead stmts.
13945 (ssa_forward_propagate_and_combine): Adjust.
13947 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
13949 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
13951 2011-07-21 Kai Tietz <ktietz@redhat.com>
13953 * tree-ssa-propagate.c (substitute_and_fold): Use
13954 do_dce flag to deside, if BB's statements are scanned
13955 in last to first, or first to last order.
13957 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
13959 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
13961 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
13962 Uros Bizjak <ubizjak@gmail.com>
13963 Richard Henderson <rth@redhat.com>
13965 * config/i386/constraints.md (w): New.
13967 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
13968 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
13970 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
13971 instead of TARGET_64BIT.
13973 * config/i386/i386.md (indirect_jump): Replace
13974 nonimmediate_operand with indirect_branch_operand.
13975 (*indirect_jump): Likewise. Replace constraint "m" with "w".
13976 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
13977 Convert operand 0 to Pmode for x32 if not PIC.
13978 (*tablejump_1): Replace nonimmediate_operand with
13979 indirect_branch_operand. Replace constraint "m" with "w".
13980 (*call_vzeroupper): Replace constraint "m" with "w".
13982 (*call_rex64_ms_sysv_vzeroupper): Likewise.
13983 (*call_rex64_ms_sysv): Likewise.
13984 (*call_value_vzeroupper): Likewise.
13985 (*call_value): Likewise.
13986 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
13987 (*call_value_rex64_ms_sysv): Likewise.
13988 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
13990 * config/i386/predicates.md (indirect_branch_operand): New.
13991 (call_insn_operand): Support x32.
13993 2011-07-20 Michael Eager <eager@eagercon.com>
13995 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
13997 2011-07-20 Richard Henderson <rth@redhat.com>
13999 * cfg.c (dump_bb_info): Dump basic_block->flags.
14000 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
14002 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
14004 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
14005 of DImode hard registers in index.
14006 (ix86_legitimate_address_p): Allow subregs of base and index to span
14007 more than a word. Assert that subregs of base and index satisfy
14008 register_no_elim_operand predicates. Reject addresses where
14009 base and index have different modes.
14011 2011-07-20 Robert Millan <rmh@gnu.org>
14013 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
14015 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14017 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
14018 removing now-unnecessary assignment.
14020 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14022 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
14023 memory address space to the type's address space.
14025 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
14029 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
14030 and expand appropriately if there is a CONST_INT in operand2.
14031 (usmulqihi3): New insn.
14032 (*sumulqihi3): New insn.
14033 (*osmulqihi3): New insn.
14034 (*oumulqihi3): New insn.
14035 (*muluqihi3.uconst): New insn_and_split.
14036 (*muluqihi3.sconst): New insn_and_split.
14037 (*mulsqihi3.sconst): New insn_and_split.
14038 (*mulsqihi3.uconst): New insn_and_split.
14039 (*mulsqihi3.oconst): New insn_and_split.
14040 (*ashifthi3.signx.const): New insn_and_split.
14041 (*ashifthi3.signx.const7): New insn_and_split.
14042 (*ashifthi3.zerox.const): New insn_and_split.
14043 (mulsqihi3): New insn.
14044 (muluqihi3): New insn.
14045 (muloqihi3): New insn.
14046 * config/avr/predicates.md (const_2_to_7_operand): New.
14047 (const_2_to_6_operand): New.
14052 (register_or_s9_operand): New.
14054 2011-07-20 Kai Tietz <ktietz@redhat.com>
14056 * builtins.c (fold_builtin_expect): See through the cast
14057 from truthvalue_type_node to long.
14059 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
14061 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
14062 where we can use them from the standard and altivec instruction
14063 sets, instead of always using the 3 operand VSX forms that require
14064 the destination to overlap one of the inputs.
14066 (vsx_fnma*): Ditto.
14067 (vsx_fnms*): Ditto.
14069 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
14071 (fmsdf4_fpr): Ditto.
14072 (nfmadf4_fpr): Ditto.
14073 (nfmsdf4_fpr): Ditto.
14075 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
14077 * genrecog.c (make_insn_sequence): Correct position numbering
14078 when filtering out match_scratch and match_dup.
14080 2011-07-20 Richard Guenther <rguenther@suse.de>
14082 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
14083 against already removed statements.
14084 (forward_propagate_into_comparison): Remove dead defining stmts.
14085 (forward_propagate_into_gimple_cond): Likewise.
14086 (forward_propagate_into_cond): Simplify.
14087 (ssa_forward_propagate_and_combine): Handle changed cfg from
14088 forward_propagate_into_comparison.
14089 * tree-ssa-phiopt.c (conditional_replacement): Use proper
14090 locations for newly built statements.
14092 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
14094 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
14096 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14098 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
14099 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
14101 2011-07-20 Richard Guenther <rguenther@suse.de>
14103 PR middle-end/18908
14104 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
14105 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
14106 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
14108 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
14110 * config/frv/frv.c (frv_register_move_cost): Define explicitly
14111 costs for subclasses of GR_REGS.
14113 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
14116 * config/i386/predicates.md (no_seg_addres_operand): No more special.
14117 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
14118 of DImode hard registers in base.
14119 (ix86_legitimate_address_p): Allow SImode and DImode base and index
14122 2011-07-20 Richard Guenther <rguenther@suse.de>
14124 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
14125 (unify_nodes): Deal with that.
14126 (solve_graph): Likewise.
14128 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
14130 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
14131 canonicalize left operand from ZERO_EXTEND to AND.
14133 2011-07-20 Anatoly Sokolov <aesok@post.ru>
14135 * target.def (class_max_nregs): New hook.
14136 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
14137 * doc/tm.texi: Regenerate.
14138 * targhooks.c (default_class_max_nregs): New function.
14139 * targhooks.h (default_class_max_nregs): Declare.
14140 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
14141 x_ira_reg_class_min_nregs arrays to unsigned char.
14142 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
14143 hook instead of CLASS_MAX_NREGS macro.
14144 * reginfo.c (restore_register_info): Ditto.
14145 * ira-conflicts.c (process_regs_for_copy): Use
14146 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
14147 Change type rclass and aclass vars to reg_class_t.
14148 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
14149 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
14151 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
14152 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
14154 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
14155 * config/i386/i386.c (ix86_class_max_nregs): New function.
14156 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
14157 instead of CLASS_MAX_NREGS macro.
14158 (TARGET_CLASS_MAX_NREGS): Define.
14159 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
14160 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
14161 * config/avr/avr.c (class_max_nregs): Remove function.
14162 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
14163 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
14164 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
14165 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
14166 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
14167 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
14168 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
14169 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
14170 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
14171 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
14172 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
14173 * config/score/score.h (CLASS_MAX_NREGS): Remove.
14174 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
14175 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
14176 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
14178 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
14180 * cif-code.def (OVERWRITABLE): Fix typo and move around.
14181 (TARGET_OPTIMIZATION_MISMATCH): Delete.
14182 (EH_PERSONALITY): Fix typo.
14183 (NON_CALL_EXCEPTIONS): Fix message.
14184 (OPTIMIZATION_MISMATCH): Adjust message.
14185 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
14187 2011-07-19 Ian Lance Taylor <iant@google.com>
14189 * doc/install.texi (Configuration): Document
14190 --enable-build-poststage1-with-cxx.
14192 2011-07-19 Robert Millan <rmh@gnu.org>
14194 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
14195 (GLIBC_DYNAMIC_LINKER): Remove.
14197 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
14198 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
14199 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
14200 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
14201 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
14202 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
14204 * config/mips/linux.h: Remove everything except for ...
14205 (GLIBC_DYNAMIC_LINKER): ... this macro.
14207 * config/mips/linux64.h: Remove everything except for ...
14208 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
14209 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
14210 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
14211 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
14212 (GNU_USER_LINK_EMULATIONN32): New macros.
14214 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
14215 Use the new headers.
14217 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14219 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
14220 Add offset_known_p and size_known_p fields.
14221 (MEM_OFFSET_KNOWN_P): Update accordingly.
14222 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
14223 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
14224 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
14225 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
14226 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
14227 (init_emit_regs): Likewise.
14229 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14231 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
14232 (MEM_OFFSET): Change from returning an rtx to returning a
14234 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
14235 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
14236 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
14237 (clear_mem_offset): Declare.
14238 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
14239 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
14240 MEM_OFFSET to get a HOST_WIDE_INT offset.
14241 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
14242 (adjust_offset_for_component_ref): Take a bool "known_p"
14243 parameter and a HOST_WIDE_INT "offset" parameter.
14244 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
14245 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
14246 than an rtx. Use clear_mem_offset to clear the offset.
14247 * cfgcleanup.c (merge_memattrs): Likewise.
14248 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
14249 * function.c (assign_parm_find_stack_rtl): Likewise.
14250 (assign_parm_setup_stack): Likewise.
14251 * print-rtl.c (print_rtx): Likewise.
14252 * reload.c (find_reloads_subreg_address): Likewise.
14253 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
14254 * var-tracking.c (INT_MEM_OFFSET): Likewise.
14255 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
14256 (get_mem_align_offset): Likewise.
14257 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
14258 (clear_mem_offset): New function.
14259 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
14260 offset rather than an rtx. Assume both the expressio and offset
14262 (r10k_needs_protection_p_1): Update accordingly, checking the
14263 expression and offset availability here instead.
14265 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14267 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
14268 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
14269 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
14270 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
14271 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
14272 (clear_mem_size): Declare.
14273 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
14274 (clear_mem_size): New function.
14275 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
14276 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
14277 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
14278 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
14280 (nonoverlapping_memrefs_p): Likewise.
14281 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
14282 (expand_builtin_init_trampoline): Likewise.
14283 * calls.c (compute_argument_addresses): Likewise.
14284 * cfgcleanup.c (merge_memattrs): Likewise.
14285 * dce.c (find_call_stack_args): Likewise.
14286 * dse.c (record_store, scan_insn): Likewise.
14287 * dwarf2out.c (dw_sra_loc_expr): Likewise.
14288 * expr.c (emit_block_move_hints): Likewise.
14289 * function.c (assign_parm_find_stack_rtl): Likewise.
14290 * print-rtl.c (print_rtx): Likewise.
14291 * reload.c (find_reloads_subreg_address): Likewise.
14292 * rtlanal.c (may_trap_p_1): Likewise.
14293 * var-tracking.c (track_expr_p): Likewise.
14294 * varasm.c (assemble_trampoline_template): Likewise.
14295 * config/arm/arm.c (arm_print_operand): Likewise.
14296 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
14297 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
14298 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
14299 (expand_constant_setmem_prologue): Likewise.
14300 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
14301 * config/rs6000/rs6000.c (expand_block_move): Likewise.
14302 (adjacent_mem_locations): Likewise.
14303 * config/s390/s390.c (s390_expand_setmem): Likewise.
14304 (s390_expand_insv): Likewise.
14305 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
14306 (*extendqi<mode>2_short_displ): Likewise.
14307 * config/sh/sh.c (expand_block_move): Likewise.
14308 * config/sh/sh.md (extv, extzv): Likewise.
14310 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14312 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
14313 (mem_attrs_htab_eq): ...here.
14314 (find_mem_attrs): Replace with...
14315 (set_mem_attrs): ...this function. Take a mem_attrs structure
14316 rather than individual fields.
14317 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
14318 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
14319 (set_mem_size, change_address, adjust_address_1, offset_address)
14320 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
14321 Update accordingly.
14323 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14325 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
14326 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
14327 Provide a dummy definition of MEM_ADDR_SPACE for generators.
14328 (target_rtl): Add x_mode_mem_attrs.
14329 (mode_mem_attrs): New macro.
14330 (get_mem_attrs): New function.
14331 * emit-rtl.c (get_mem_attrs): Rename to...
14332 (find_mem_attrs): ...this.
14333 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
14334 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
14335 (set_mem_size, change_address, adjust_address_1, offset_address)
14336 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
14337 Update accordingly.
14338 (init_emit_regs): Initialize mode_mem_attrs.
14340 2011-07-19 Richard Guenther <rguenther@suse.de>
14342 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
14343 TRUTH_*_EXPR handling.
14344 * tree-ssa-operands.c (get_expr_operands): Likewise.
14345 * tree-ssa-pre.c (fully_constant_expression): Likewise.
14346 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
14348 (is_and_or_or): Likewise.
14349 (is_norm_cond_subset_of): Likewise.
14351 2011-07-19 Richard Guenther <rguenther@suse.de>
14353 * tree.h (fold_build_pointer_plus_loc): New helper function.
14354 (fold_build_pointer_plus_hwi_loc): Likewise.
14355 (fold_build_pointer_plus): Define.
14356 (fold_build_pointer_plus_hwi): Likewise.
14357 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
14358 (fold_builtin_memory_op): Likewise.
14359 (fold_builtin_stpcpy): Likewise.
14360 (fold_builtin_memchr): Likewise.
14361 (fold_builtin_strstr): Likewise.
14362 (fold_builtin_strchr): Likewise.
14363 (fold_builtin_strrchr): Likewise.
14364 (fold_builtin_strpbrk): Likewise.
14365 (fold_builtin_strcat): Likewise.
14366 (expand_builtin_memory_chk): Likewise.
14367 (fold_builtin_memory_chk): Likewise.
14368 * c-typeck.c (build_unary_op): Likewise.
14369 * cgraphunit.c (thunk_adjust): Likewise.
14370 * fold-const.c (build_range_check): Likewise.
14371 (fold_binary_loc): Likewise.
14372 * omp-low.c (extract_omp_for_data): Likewise.
14373 (expand_omp_for_generic): Likewise.
14374 (expand_omp_for_static_nochunk): Likewise.
14375 (expand_omp_for_static_chunk): Likewise.
14376 * tree-affine.c (add_elt_to_tree): Likewise.
14377 * tree-data-ref.c (split_constant_offset_1): Likewise.
14378 * tree-loop-distribution.c (generate_memset_zero): Likewise.
14379 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
14380 * tree-predcom.c (ref_at_iteration): Likewise.
14381 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
14382 (add_to_parts): Likewise.
14383 (create_mem_ref): Likewise.
14384 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
14385 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
14386 (number_of_iterations_le): Likewise.
14387 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
14388 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
14389 (vect_create_addr_base_for_vector_ref): Likewise.
14390 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
14391 (vect_create_cond_for_alias_checks): Likewise.
14392 * tree-vrp.c (extract_range_from_assert): Likewise.
14393 * config/alpha/alpha.c (alpha_va_start): Likewise.
14394 (alpha_gimplify_va_arg_1): Likewise.
14395 * config/i386/i386.c (ix86_va_start): Likewise.
14396 (ix86_gimplify_va_arg): Likewise.
14397 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14398 * config/mep/mep.c (mep_expand_va_start): Likewise.
14399 (mep_gimplify_va_arg_expr): Likewise.
14400 * config/mips/mips.c (mips_va_start): Likewise.
14401 (mips_gimplify_va_arg_expr): Likewise.
14402 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14403 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
14404 (rs6000_gimplify_va_arg): Likewise.
14405 * config/s390/s390.c (s390_va_start): Likewise.
14406 (s390_gimplify_va_arg): Likewise.
14407 * config/sh/sh.c (sh_va_start): Likewise.
14408 (sh_gimplify_va_arg_expr): Likewise.
14409 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
14410 * config/spu/spu.c (spu_va_start): Likewise.
14411 (spu_gimplify_va_arg_expr): Likewise.
14412 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14414 (xstormy16_gimplify_va_arg_expr): Likewise.
14415 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
14416 (xtensa_gimplify_va_arg_expr): Likewise.
14418 2011-07-19 Richard Guenther <rguenther@suse.de>
14420 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
14421 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
14424 PR middle-end/18908
14425 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
14426 result of BIT_*_EXPR to bitfield precision.
14428 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
14430 PR tree-optimization/49742
14431 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
14432 as a potential write.
14434 2011-07-19 Richard Guenther <rguenther@suse.de>
14436 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
14437 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
14438 (forward_propagate_comparison): Simplify, remove obsolete code.
14440 2011-07-19 Richard Guenther <rguenther@suse.de>
14442 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
14443 BIT_XOR_EXPR, same as the RTL expander does.
14444 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
14445 (verify_gimple_assign_unary): Likewise.
14446 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
14447 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
14448 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
14450 2011-07-19 Jakub Jelinek <jakub@redhat.com>
14452 PR tree-optimization/49768
14453 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
14454 if offset is smaller than bitoffset, but offset+size is bigger
14457 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
14459 PR tree-optimization/49771
14460 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
14461 zero step, set segment length to the size of the data-ref's type.
14463 2011-07-18 Martin Jambor <mjambor@suse.cz>
14465 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
14467 (ipcp_values_pool): Declare.
14468 (ipcp_sources_pool): Likewise.
14469 (ipcp_lattice): Changed to forward declaration.
14470 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
14471 cannot_devirtualize.
14472 (ipa_node_params): New fields descriptors, lattices, known_vals,
14473 clone_for_all_contexts and node dead, removed fields params and
14475 (ipa_set_param_count): Removed.
14476 (ipa_get_param_count): Made to work with descriptors vector.
14477 (ipa_get_param): Updated.
14478 (ipa_param_cannot_devirtualize_p): Removed.
14479 (ipa_param_types_vec_empty): Likewise.
14480 (ipa_set_param_used): New function.
14481 (ipa_get_param_used): Updated to use descriptors vector.
14482 (ipa_func_list): Removed.
14483 (ipa_init_func_list): Removed declaration.
14484 (ipa_push_func_to_list_1): Likewise.
14485 (ipa_pop_func_from_list): Likewise.
14486 (ipa_push_func_to_list): Removed.
14487 (ipa_lattice_from_jfunc): Remove declaration.
14488 (ipa_get_jf_pass_through_result): Declare.
14489 (ipa_get_jf_ancestor_result): Likewise.
14490 (ipa_value_from_jfunc): Likewise.
14491 (ipa_get_lattice): Update.
14492 (ipa_lat_is_single_const): New function.
14493 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
14494 (ipa_init_func_list): Likewise.
14495 (ipa_pop_func_from_list): Likewise.
14496 (ipa_get_param_decl_index): Fix coding style.
14497 (count_formal_params): Removed.
14498 (count_formal_params_1): Renamed to count_formal_params.
14499 (ipa_populate_param_decls): Update to use descriptors vector.
14500 (ipa_initialize_node_params): Likewise.
14501 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
14502 (ipa_analyze_params_uses): Likewise.
14503 (ipa_free_node_params_substructures): Likewise and free also lattices
14505 (duplicate_array): Removed.
14506 (ipa_edge_duplication_hook): Add the new edge to the list of edge
14508 (ipa_node_duplication_hook): Update to use new lattices.
14509 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
14510 (ipa_free_all_structures_after_iinln): Likewise.
14511 (ipa_write_node_info): Update to use new lattices.
14512 (ipa_read_node_info): Likewise.
14513 (ipa_get_jf_pass_through_result): New function.
14514 (ipa_get_jf_ancestor_result): Likewise.
14515 (ipa_value_from_jfunc): Likewise.
14516 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
14517 * ipa-cp.c: Reimplemented.
14518 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
14519 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
14520 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
14521 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
14522 * doc/invoke.texi (devirt-type-list-size): Removed description.
14523 (ipa-cp-value-list-size): Added description.
14525 2011-07-18 Richard Henderson <rth@redhat.com>
14527 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
14528 before calling create_basic_block.
14530 2011-07-18 Jakub Jelinek <jakub@redhat.com>
14532 PR middle-end/49675
14533 * tree.c (build_common_builtin_nodes): Register
14534 __builtin_return_address, __cyg_profile_func_enter
14535 and __cyg_profile_func_exit.
14537 2011-07-18 Richard Henderson <rth@redhat.com>
14539 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
14540 (add_labels_and_missing_jumps): ... here.
14541 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
14543 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
14546 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
14547 of DImode hard registers in PLUS address chains.
14549 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14552 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
14553 (alpha*-*-freebsd*): Likewise.
14554 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
14555 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
14556 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
14557 crtprec80.o, crtfastmath.o to extra_parts for all targets.
14558 (ia64*-*-elf*): Remove extra_parts.
14559 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
14560 (sparc64-*-linux*): Likewise.
14561 (sparc64-*-freebsd*): Likewise.
14564 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
14565 (ia64*-*-linux*): Likewise.
14566 (mips64*-*-linux*): Likewise.
14567 (mips*-*-linux*): Likewise.
14569 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
14571 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
14573 2011-07-18 Richard Guenther <rguenther@suse.de>
14575 * gimplify.c (gimplify_expr): Use input_location, not saved_location
14576 when building new trees.
14578 2011-07-18 Richard Guenther <rguenther@suse.de>
14580 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
14581 expansion result to bitfield precision if required.
14583 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14585 * config.gcc (i[3456x]86-*-netware*): Remove.
14587 * gthr-nks.h: Remove.
14588 * configure.ac (enable_threads): Remove nks.
14589 * configure: Regenerate.
14591 * config/i386/i386.c (ix86_encode_section_info): Remove netware
14593 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
14594 <netware.h> reference.
14596 * config/i386/netware-libgcc.c,
14597 gcc/config/i386/netware-libgcc.def,
14598 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
14599 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
14600 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
14601 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
14603 * doc/extend.texi (Function Attributes,
14604 callee_pop_aggregate_return): Remove i?86-netware reference.
14605 * doc/install.texi (Configuration, --enable-threads): Remove nks.
14607 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14611 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14613 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
14616 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
14618 PR middle-end/49732
14619 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
14621 2011-07-16 Matthias Klose <doko@ubuntu.com>
14623 * doc/install.texi: Document --enable-static-libjava.
14625 2011-07-15 Richard Henderson <rth@redhat.com>
14627 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
14628 Replace all three arguments by returning a VEC of edges.
14629 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
14630 pointers and counts.
14631 (fix_edges_for_rarely_executed_code): Merge ...
14632 (rest_of_handle_partition_blocks): ... into...
14633 (partition_hot_cold_basic_blocks): ... here. Return todo items if
14634 any work was performed.
14635 (pass_partition_blocks): Clear todo_flags_finish.
14637 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
14638 Jakub Jelinek <jakub@redhat.com>
14639 Jonathan Wakely <jwakely.gcc@gmail.com>
14642 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
14643 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
14645 2011-07-15 Jason Merrill <jason@redhat.com>
14648 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
14649 rather than --tool_opts.
14651 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
14653 * doc/plugins.texi (Building GCC plugins): gengtype needs its
14654 corresponding gtype.state.
14656 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14659 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
14661 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
14664 * doc/md.texi (Standard Names): Document window_save.
14665 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
14666 expand_debug_expr and expand_debug_source_expr. If the target has
14667 a window_save instruction, adjust the ENTRY_VALUE_EXP.
14668 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
14669 SSA_NAME_VAR is a parameter.
14670 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
14671 * var-tracking.c (parm_reg_t): New type and associated vector type.
14672 (windowed_parm_regs): New variable.
14673 (adjust_insn): If the target has a window_save instruction and this
14674 is the instruction, make its effect on parameter registers explicit.
14675 (next_non_note_insn_var_location): New function.
14676 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
14677 (vt_add_function_parameter): If the target has a window_save insn,
14678 adjust the incoming RTL and record that in windowed_parm_regs.
14679 (vt_finalize): Free windowed_parm_regs.
14681 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
14683 * doc/invoke.texi (C6X Options): New section.
14684 * doc/md.texi (TI C6X family): New section.
14685 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
14687 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
14688 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
14689 Provide C6X definitions.
14690 * config/c6x/c6x.md: New file.
14691 * config/c6x/constraints.md: New file.
14692 * config/c6x/predicates.md: New file.
14693 * config/c6x/c6x-sched.md.in: New file.
14694 * config/c6x/c6x-sched.md: New file.
14695 * config/c6x/gensched.sh: New file.
14696 * config/c6x/c6x-mult.md.in: New file.
14697 * config/c6x/genmult.sh: New file.
14698 * config/c6x/c6x-mult.md: New file.
14699 * config/c6x/sync.md: New file.
14700 * config/c6x/c6x-protos.h: New file.
14701 * config/c6x/sfp-machine.h: New file.
14702 * config/c6x/c6x.c: New file.
14703 * config/c6x/c6x.h: New file.
14704 * config/c6x/crti.s: New file.
14705 * config/c6x/crtn.s: New file.
14706 * config/c6x/lib1funcs.asm: New file.
14707 * config/c6x/c6x-modes.def: New file.
14708 * config/c6x/genopt.sh: New file.
14709 * config/c6x/c6x.opt: New file.
14710 * config/c6x/c6x-tables.opt: New file.
14711 * config/c6x/c6x-opts.h: New file.
14712 * config/c6x/c6x-isas.def: New file.
14713 * config/c6x/elf.h: New file.
14714 * config/c6x/elf-common.h: New file.
14715 * config/c6x/uclinux-elf.h: New file.
14716 * config/c6x/t-c6x: New file.
14717 * config/c6x/t-c6x-elf: New file.
14718 * config/c6x/t-c6x-uclinux: New file.
14719 * config/c6x/t-c6x-softfp: New file.
14720 * config/c6x/gtd.c: New file.
14721 * config/c6x/gtf.c: New file.
14722 * config/c6x/ltd.c: New file.
14723 * config/c6x/ltf.c: New file.
14724 * config/c6x/ged.c: New file.
14725 * config/c6x/gef.c: New file.
14726 * config/c6x/led.c: New file.
14727 * config/c6x/lef.c: New file.
14728 * config/c6x/eqd.c: New file.
14729 * config/c6x/eqf.c: New file.
14730 * config/c6x/libgcc-c6xeabi.ver: New file.
14733 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
14734 PR rtl-optimization/11320
14735 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
14736 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
14737 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
14738 current_sched_info->compute_jump_reg_dependencies. Record which
14739 registers are used and which registers are set by the jump.
14740 Clear deps->reg_conditional_sets after a barrier.
14741 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
14742 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
14743 (init_deps): Initialize reg_conditional_sets.
14744 (free_deps): Clear reg_conditional_sets.
14745 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
14746 Mark registers live on entry of the fallthrough block and conditionally
14747 set as set by the jump. Mark registers live on entry of non-fallthrough
14748 blocks as used by the jump.
14749 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
14750 Mark new parameters as unused.
14752 2011-07-14 Andrew Pinski <pinskia@gmail.com>
14755 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
14756 Use fold_build2_loc instead of build2.
14757 Use the correct type for the new tree.
14759 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
14761 PR rtl-optimization/11320
14762 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
14763 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
14765 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
14768 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
14770 (*rotw<mode>): Use const_int_operand for operand2.
14771 Use match_scatch for operand3.
14772 (*rotb<mode>): Ditto
14773 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
14775 2011-07-14 Richard Guenther <rguenther@suse.de>
14777 PR tree-optimization/49651
14778 * tree-ssa-structalias.c (get_constraint_for_1): Properly
14779 handle dereferences with subvariables.
14781 2011-07-14 Richard Guenther <rguenther@suse.de>
14783 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
14784 (fold_stmt_1): Do it here directly on gimple and as a first thing.
14786 2011-07-14 Richard Guenther <rguenther@suse.de>
14788 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
14789 not bool_var when folding bool_var != 1 or bool_var == 0.
14791 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
14793 * haifa-sched.c (schedule_insns): Remove outdated comment.
14794 (schedule_block): When computing a known value for TODO_SPEC,
14795 just set it rather than using logical operations.
14796 (try_ready): Likewise. Use a local variable rather than a
14797 pointer to TODO_SPEC. Reorder an if statement to move the
14798 easy case to the then block.
14799 * sched-deps.c (dep_spec_p): New static function.
14800 (update_dep): Use it to decide whether to call
14801 change_spec_dep_to_hard.
14802 (get_back_and_forw_lists): Use it.
14803 (sd_resolve_dep): Likewise.
14804 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
14805 (haifa_note_mem_dep): Likewise.
14806 (check_dep): Likewise.
14807 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
14808 (sched_free_deps): Free in two passes.
14810 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
14812 PR middle-end/49736
14813 * expr.c (all_zeros_p): Undo bogus part of last change.
14815 2011-07-14 Matthias Klose <doko@ubuntu.com>
14817 * doc/extend.texi (optimize attribute): Fix typo.
14819 2011-07-14 Richard Guenther <rguenther@suse.de>
14821 * gimplify.c (gimplify_expr): Only do required conversions.
14823 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
14826 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
14827 i.e. use default_elf_select_section.
14828 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
14829 (READONLY_DATA_SECTION_ASM_OP): Remove.
14830 (TARGET_ASM_NAMED_SECTION): Move from here...
14831 * config/avr/avr.c: ...to here.
14832 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
14833 (avr_asm_named_section): Make static.
14835 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14838 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
14839 and crtfastmath.o for Linux/x86.
14841 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
14843 * haifa-sched.c: Include "hashtab.h"
14844 (sched_no_dce): New global variable.
14845 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
14846 SHADOW_P): New macros.
14847 (last_clock_var, cycle_issued_insns): Move declarations.
14848 (must_backtrack): New static variable.
14849 (struct delay_pair): New structure.
14850 (delay_htab, delay_htab_i2): New static variables.
14851 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
14852 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
14854 (dep_cost_1): If delay pairs exist, try to look up the insns and
14855 use the correct pair delay if we find them.
14856 (rank-for_schedule): Tweak priority for insns that must be scheduled
14857 soon to avoid backtracking.
14858 (queue_insn): Detect conditions which force backtracking.
14859 (ready_add): Likewise.
14860 (struct sched_block_state): Add member shadows_only_p.
14861 (struct haifa_save_data): New structure.
14862 (backtrack_queue): New static variable.
14863 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
14864 unschedule_insns_until, restore_last_backtrack_point,
14865 free_topmost_backtrack_point, free_backtrack_queue,
14866 estimate_insn_tick, estimate_shadow_tick): New functions.
14867 (prune_ready_list): New arg shadows_only_p. All callers changed.
14868 If true, remove everything that isn't SHADOW_P. Look up delay
14869 pairs and estimate ticks to avoid scheduling the first insn too early.
14870 (verify_shadows): New function.
14871 (schedule_block): Add machinery to enable backtracking.
14872 (sched_init): Take sched_no_dce into account when setting
14874 (free_delay_pairs): New function.
14875 (init_h_i_d): Initialize INSN_EXACT_TICK.
14876 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
14877 * sched-deps.c (sd_unresolve_dep): New function.
14878 * sched-int. (struct haifa_sched_info): New fields save_state
14880 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
14881 feeds_backtrack_insn and shadow_p.
14882 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
14883 (sched_no_dce): Declare variable.
14884 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
14885 sd_unresolve_dep): Declare functions.
14886 * modulo-sched.c (sms_sched_info): Clear the two new fields.
14887 * sched-rgn.c (rgn_const_sched_info): Likewise.
14888 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
14889 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
14890 (ebb_sched_info): Add them for the two new fields.
14891 (add_deps_for_risky_insns): Call add_delay_dependencies.
14893 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
14895 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
14897 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
14898 (rs6000_call_indirect_aix): Ditto.
14899 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
14900 (call_indirect_aix<ptrsize>_internal): Ditto.
14901 (call_indirect_aix<ptrsize>_nor11): Ditto.
14902 (call_indirect_aix<ptrsize>_internal2): Ditto.
14903 (call_value_indirect_aix<ptrsize>): Ditto.
14904 (call_value_indirect_aix<ptrsize>_internal): Ditto.
14905 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
14906 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
14907 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
14909 2011-07-13 Jason Merrill <jason@redhat.com>
14911 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
14913 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14915 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
14916 * config/spu/spu.md ("clrsb<mode>2"): New expander.
14918 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
14920 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
14921 * configure: Regenerate.
14923 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14925 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
14926 (asm_file_start): Remove.
14927 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
14928 free_bb_for_insn around code that modifies insns before
14929 restarting df analysis.
14931 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14934 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
14935 (LINK_SPEC): ... here.
14937 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
14939 * haifa-sched.c (struct sched_block_state): New.
14940 (schedule_block): Move some local variables into such a structure.
14942 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14944 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
14945 * config/i386/t-crtpc: Remove.
14946 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
14947 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
14949 (x86_64-*-darwin*): Likewise.
14950 (i[34567]86-*-linux*): Likewise.
14951 (x86_64-*-linux*): Likewise.
14953 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
14954 Handle -mpc32, -mpc64, -mpc80.
14956 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14958 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
14959 * config/alpha/t-crtfm: Remove.
14960 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
14961 * config/i386/t-crtfm: Remove.
14962 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
14963 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
14964 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
14965 * config/sparc/t-crtfm: Remove.
14967 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
14968 (alpha*-*-freebsd*): Likewise.
14969 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
14970 (x86_64-*-darwin*): Likewise.
14971 (i[34567]86-*-linux*): Likewise.
14972 (x86_64-*-linux*): Likewise.
14973 (x86_64-*-mingw*): Likewise.
14974 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
14975 (ia64*-*-freebsd*): Likewise.
14976 (ia64*-*-linux*): Likewise.
14977 (mips64*-*-linux*): Likewise.
14978 (mips*-*-linux*): Likewise.
14979 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
14980 (sparc64-*-linux*): Likewise.
14981 (sparc64-*-freebsd*): Likewise.
14983 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14985 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
14986 * config/darwin-crt3.c: Move to ../libgcc/config.
14987 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
14988 ($(T)crt3$(objext)): Remove.
14989 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
14990 ($(T)crt2$(objext)): Remove.
14991 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
14992 (powerpc64-*-darwin*): Likewise.
14994 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
14996 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
14998 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
14999 (addsi_1_zext): This.
15001 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
15003 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
15004 * doc/tm.texi: Regenerate.
15005 * target.def (mergeable_rodata_prefix): New defhookpod.
15006 * varasm.c (mergeable_string_section, mergeable_constant_section):
15007 Use it. Allocate name with alloca.
15009 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
15011 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
15013 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
15015 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
15018 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
15020 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
15021 (count_type_elements): Delete.
15022 (complete_ctor_at_level_p): Declare.
15023 * expr.c (flexible_array_member_p): New function, split out from...
15024 (count_type_elements): ...here. Make static. Replace allow_flexarr
15025 parameter with for_ctor_p. When for_ctor_p is true, return the
15026 number of elements that should appear in the top-level constructor,
15027 otherwise return an estimate of the number of scalars.
15028 (categorize_ctor_elements): Replace p_must_clear with p_complete.
15029 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
15030 (complete_ctor_at_level_p): New function, borrowing union logic
15031 from old categorize_ctor_elements_1.
15032 (mostly_zeros_p): Return true if the constructor is not complete.
15033 (all_zeros_p): Update call to categorize_ctor_elements.
15034 * gimplify.c (gimplify_init_constructor): Update call to
15035 categorize_ctor_elements. Don't call count_type_elements.
15036 Unconditionally prevent clearing for variable-sized types,
15037 otherwise rely on categorize_ctor_elements to detect
15038 incomplete initializers.
15040 2011-07-13 Richard Guenther <rguenther@suse.de>
15042 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
15043 the final type is integral.
15045 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
15047 * sched-int.h (struct _dep): Add member cost.
15048 (DEP_COST, UNKNOWN_DEP_COST): New macros.
15049 * sched-deps.c (init_dep_1): Initialize DEP_COST.
15050 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
15051 (sched_change_pattern): Reset it for dependent insns.
15053 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15055 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
15056 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
15057 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
15058 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
15059 (CRT0_S, MCRT0_S): Remove.
15060 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
15063 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
15065 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
15067 * cse.c (insert_with_costs): Put semi-colon after empty loop body
15069 * emit-rtl.c (push_to_sequence): Likewise.
15070 * haifa-sched.c (max_issue): Likewise.
15071 * matrix-reorg.c (add_allocation_site): Likewise.
15072 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
15073 * reload.c (alternative_allows_const_pool_ref): Likewise.
15074 * sched-rgn.c (rgn_add_block): Likewise.
15075 (rgn_fix_recovery_cfg): Likewise.
15076 * tree.c (attribute_list_contained): Likewise.
15078 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
15080 * config/i386/i386.c: Tidy processor feature bitmasks.
15081 (m_P4_NOCONA): New.
15083 2011-07-12 Andrew Pinski <pinskia@gmail.com>
15086 * cprop.c (find_implicit_sets): Correct the condition.
15088 2011-07-12 Richard Henderson <rth@redhat.com>
15091 * dwarf2out.h (dwarf_frame_regnum): Remove.
15092 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
15093 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
15094 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
15095 (execute_dwarf2_frame): Initialize them.
15096 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
15097 users of the macros with the variables.
15098 (expand_builtin_dwarf_sp_column): Revert last change.
15099 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
15100 result of DWARF_FRAME_REGNUM into a local variable.
15102 2011-07-12 Richard Henderson <rth@redhat.com>
15105 * config/i386/i386.c (x86_output_mi_thunk): Use
15106 machopic_indirect_call_target instead of machopic_indirection_name
15109 2011-07-12 Laurent GUERBY <laurent@guerby.net>
15110 Eric Botcazou <ebotcazou@adacore.com>
15112 * prefix.h: Wrap up in extern "C" block.
15114 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
15116 AMD bdver2 Enablement
15117 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
15118 (case ${target}): Add bdver2.
15119 * config/i386/driver-i386.c (host_detect_local_cpu): Let
15120 -march=native recognize bdver2 processors.
15121 * config/i386/i386-c.c (ix86_target_macros_internal): Add
15122 bdver2 def_and_undef
15123 * config/i386/i386.c (struct processor_costs bdver2_cost): New
15125 (m_BDVER2): New definition.
15126 (m_AMD_MULTIPLE): Includes m_BDVER2.
15127 (initial_ix86_tune_features): Add bdver2 tuning.
15128 (processor_target_table): Add bdver2 entry.
15129 (static const char *const cpu_names): Add bdver2 entry.
15130 (ix86_option_override_internal): Add bdver2 instruction sets.
15131 (ix86_issue_rate): Add bdver2.
15132 (ix86_adjust_cost): Add bdver2.
15133 (has_dispatch): Add bdver2.
15134 * config/i386/i386.h (TARGET_BDVER2): New definition.
15135 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
15136 (enum processor_type): Add PROCESSOR_BDVER2.
15137 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
15138 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
15141 2011-07-12 Richard Henderson <rth@redhat.com>
15144 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
15145 destination address in memory on some paths.
15147 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
15149 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
15150 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
15151 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
15152 * function.c (locate_and_pad_parm): Take it into account.
15153 * target.def (function_arg_round_boundary): New hook.
15154 * targhooks.c (default_function_arg_round_boundary): New function.
15155 * targhooks.h (default_function_arg_round_boundary): Declare.
15156 * doc/tm.texi: Regenerate.
15158 2011-07-12 Richard Guenther <rguenther@suse.de>
15160 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
15161 Do not perform no-op changes.
15163 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
15165 * config/arm/predicates.md (neon_struct_operand): Make a normal
15167 (neon_struct_or_register_operand): New predicate.
15168 * config/arm/neon.md (movmisalign<mode>): Replace predicates
15169 with neon_struct_or_register_operand.
15170 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
15171 neon_struct_operand instead of memory_operand.
15173 2011-07-12 Martin Jambor <mjambor@suse.cz>
15175 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
15176 * cgraph.c (cgraph_get_node_or_alias): Removed.
15177 (change_decl_assembler_name): Changed all calls to
15178 cgraph_get_node_or_alias to a call to cgraph_get_node.
15179 (cgraph_make_decl_local): Likewise.
15180 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
15181 * varasm.c (default_binds_local_p_1): Likewise.
15182 (decl_binds_to_current_def_p): Likewise.
15184 2011-07-12 Jakub Jelinek <jakub@redhat.com>
15186 PR tree-optimization/49712
15187 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
15189 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
15191 * genautomata.c (add_arc): Return void. All callers changed.
15192 (make_automaton): Remove dead code.
15194 2011-07-11 Richard Henderson <rth@redhat.com>
15196 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
15197 (DW_FRAME_POINTER_REGNUM): New.
15198 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
15199 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
15201 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
15202 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
15203 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
15205 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
15206 * dwarf2out.h (dwarf_frame_regnum): New.
15207 (struct cfa_loc): Document the domain of the reg member.
15209 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
15211 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
15212 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
15214 2011-07-11 Jakub Jelinek <jakub@redhat.com>
15217 * dwarf2out.c (int_shift_loc_descriptor): New function.
15218 (int_loc_descriptor): If shorter, emit i as
15219 (i >> shift), shift, DW_OP_shl for suitable shift value.
15220 Similarly, try to optimize large negative values using
15221 DW_OP_neg of a positive value if shorter.
15222 (size_of_int_shift_loc_descriptor): New function.
15223 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
15225 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
15226 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
15227 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
15229 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
15230 addend as added DW_OP_plus if it is shorter.
15232 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15234 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
15235 (DTORS_SECTION_ASM_OP): Define.
15237 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15239 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
15240 * config/t-dfprules: Move to ../libgcc/config.
15241 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
15242 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
15243 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
15244 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
15246 (i[34567]86-*-cygwin*): Likewise.
15247 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
15248 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
15249 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
15250 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
15251 D64PBIT_FUNCS, D128PBIT_FUNCS.
15253 2011-07-11 Richard Guenther <rguenther@suse.de>
15255 * tree-vrp.c (simplify_conversion_using_ranges): Manually
15256 translate the source value-range through the conversion chain.
15258 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
15260 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
15262 2011-07-11 Arthur Loiret <aloiret@debian.org>
15264 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
15265 a bi-arch compiler defaulting to 31-bit. In this case:
15266 (tmake_file): Add s390/t-linux64.
15267 * doc/install.texi: Add s390-linux to the list of targets supporting
15268 --enable-targets=all.
15270 2011-07-11 Arthur Loiret <aloiret@debian.org>
15271 Matthias Klose <doko@debian.org>
15273 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
15274 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
15275 (tm_file): Add mips/linux64.h.
15276 (tmake_file): Add mips/t-linux64.
15277 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
15278 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
15279 instead of hardcoded mabi=n32.
15280 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
15281 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
15284 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15286 * passes.c (init_optimization_passes): Add invariant motion pass
15287 after induction variable optimization.
15289 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
15292 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
15293 offsets 1..5 set cc0 in a usable way.
15295 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
15297 * tree.h (call_expr_arg): Remove.
15298 (call_expr_argp): Likewise.
15300 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
15302 * config/sparc/sparc.md (save_register_window_1): Rename to...
15303 (window_save): ...this.
15304 * config/sparc/sparc.c (emit_save_register_window): Rename to...
15305 (emit_window_save): ...this.
15306 (sparc_expand_prologue): Adjust to above renaming.
15308 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
15310 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
15313 2011-07-10 Richard Henderson <rth@redhat.com>
15315 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
15316 run final, instead of emitting text directly.
15318 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
15320 * config/i386/i386.c (ix86_option_override_internal): Turn on
15321 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
15322 small PIC models for TARGET_X32.
15324 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
15327 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
15331 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
15332 stray notes and debug insns by using prev_nonnote_nondebug_insn
15333 instead of PREV_INSN.
15335 2011-07-09 Richard Henderson <rth@redhat.com>
15337 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
15338 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
15339 * dwarf2out.c: ... here.
15340 (output_all_cfis): Remove.
15341 (dwarf2out_switch_text_section): Use output_cfis directly.
15342 (size_of_locs): Export.
15343 (output_loc_sequence, output_loc_sequence_raw): Export.
15344 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
15345 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
15346 output_cfa_loc_raw): Move to ...
15347 * dwarfcfi.c: ... here.
15348 * dwarf2out.h: Update decls.
15350 2011-07-09 Richard Henderson <rth@redhat.com>
15352 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
15353 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
15354 * dwarf2cfi.c: ... here.
15355 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
15356 (DWARF_ROUND, DWARF_CIE_ID): Remove.
15357 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
15358 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
15359 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
15361 2011-07-09 Richard Henderson <rth@redhat.com>
15363 * dwarf2cfi.c (cie_return_save): New.
15364 (queue_reg_save): Use compare_reg_or_pc.
15365 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
15366 (dwarf2out_frame_debug_expr): Likewise.
15367 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
15368 (initial_return_save): Likewise.
15369 (execute_dwarf2_frame): Save and restore initial return save from
15370 the cie to the fde.
15371 * config/mips/mips.c (mips_frame_set): Remove special case for
15372 DWARF_FRAME_RETURN_COLUMN.
15374 2011-07-09 Richard Henderson <rth@redhat.com>
15376 * dwarf2cfi.c (lookup_cfa): Remove.
15377 (execute_dwarf2_frame): Assert queues are empty on entry.
15378 Setup initial cfa directly, not via lookup_cfa.
15379 Don't clear args_size state here.
15381 2011-07-09 Richard Henderson <rth@redhat.com>
15383 * dwarf2cfi.c (add_cfi_vec): New.
15384 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
15385 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
15386 (execute_dwarf2_frame): Set add_cfi_vec.
15388 2011-07-09 Richard Henderson <rth@redhat.com>
15390 * defaults.h (ASM_COMMENT_START): Move here...
15391 * dwarf2asm.c: ... from here.
15392 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
15393 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
15394 * varasm.c: Likewise.
15396 2011-07-09 Richard Henderson <rth@redhat.com>
15399 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
15400 (create_cfi_notes): ... do it here instead.
15402 2011-07-09 Jakub Jelinek <jakub@redhat.com>
15405 * dwarf2out.c (size_of_int_loc_descriptor): New function.
15406 (address_of_int_loc_descriptor): Use it.
15407 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
15409 2011-07-09 Richard Henderson <rth@redhat.com>
15411 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
15412 (prologue, epilogue): New.
15413 (return, *rts): New.
15414 (blockage, setd, seti): New.
15415 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
15416 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
15417 (pdp11_saved_regno): New.
15418 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
15419 generate rtl instead of text.
15420 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
15421 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
15422 * config/pdp11/pdp11-protos.h: Update.
15424 2011-07-09 Richard Henderson <rth@redhat.com>
15426 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
15427 try to insert an rtl prologue here.
15428 (rs6000_output_function_epilogue): Similarly.
15429 * config/rs6000/rs6000.md (prologue): Emit a barrier to
15430 satisfy !TARGET_SCHED_PROLOG.
15431 (epilogue, sibcall_epilogue): Likewise.
15433 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
15435 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
15436 (FP_REG_P): Delete.
15437 (IN_OR_GLOBAL_P): Likewise.
15439 2011-07-08 Jason Merrill <jason@redhat.com>
15442 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
15443 compound assignment.
15445 * cgraph.c (cgraph_add_to_same_comdat_group): New.
15446 * cgraph.h: Declare it.
15447 * ipa.c (function_and_variable_visibility): Make sure thunks
15448 have the right visibility.
15450 2011-07-08 Richard Henderson <rth@redhat.com>
15453 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
15454 any tablejump vector.
15457 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
15458 end of the prologue.
15460 2011-07-08 Jakub Jelinek <jakub@redhat.com>
15463 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
15464 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
15465 * config/rs6000/vector.md (vector_select_<mode>,
15466 vector_select_<mode>_uns): Change second operand of NE to
15467 CONST0_RTX (<MODE>mode) instead of const0_rtx.
15468 * config/rs6000/altivec.md (*altivec_vsel<mode>,
15469 *altivec_vsel<mode>_uns): Expect second operand of NE to be
15470 zero_constant of the corresponding vector mode.
15471 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
15474 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
15476 * graphite-dependences.c (build_alias_set_powerset): Remove
15477 continue from loop, add one more assert.
15479 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
15482 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
15483 In particular, allow 8-bit values in r28 and r29.
15484 (avr_hard_regno_scratch_ok): Disallow any register that might be
15485 part of the frame pointer.
15486 (avr_hard_regno_rename_ok): Same.
15487 (avr_legitimate_address_p): Don't allow SUBREGs.
15489 2011-07-08 Julian Brown <julian@codesourcery.com>
15491 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
15493 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
15494 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
15495 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
15496 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
15497 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
15498 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
15499 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
15500 registers in big-endian mode.
15502 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
15504 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
15505 in terms of another.
15506 (write_attr_value): Write a cast if necessary.
15508 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
15509 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
15510 (REG_WORDS_BIG_ENDIAN): Document.
15511 * doc/tm.texi: Regenerate.
15512 * reload.c (operands_match_p): Take it into account.
15513 (reload_adjust_reg_for_mode): Likewise.
15514 * rtlanal.c (subreg_get_info): Likewise.
15516 2011-07-08 Richard Guenther <rguenther@suse.de>
15518 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
15521 2011-07-08 Kai Tietz <ktietz@redhat.com>
15523 * fold-const.c (fold_truth_andor): Factored out truth_andor
15524 label from fold_binary as function.
15525 (fold_binary_loc): Replace truth_andor lable
15526 by function fold_truth_andor.
15528 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
15530 PR middle-end/49519
15531 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
15532 check if address is stored in register. If so - give up.
15533 (check_sibcall_argument_overlap_1): Do not perform check of
15534 overlapping when it is call to address.
15536 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
15538 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
15541 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
15543 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
15544 GET_MODE_BITSIZE where appropriate.
15545 (widen_leading, expand_parity, expand_ctz, expand_ffs,
15546 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
15547 expand_float, expand_fix): Likewise.
15548 * expr.c (convert_move, convert_modes, expand_expr_real_2,
15549 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
15550 * stor-layout.c (get_mode_bounds): Likewise.
15551 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
15553 * convert.c (convert_to_integer): Likewise.
15554 * expmed.c (expand_shift_1): Likewise.
15556 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
15559 * optabs.c (expand_binop): Tighten conditions for doubleword
15561 (widen_bswap): Assert that mode bitsize and precision are the same.
15562 * stor-layout.c (get_best_mode): Skip modes that have lower
15563 precision than bitsize.
15564 * recog.c (simplify_while_replacing): Assert that bitsize and
15565 precision are the same.
15567 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15569 * Makefile.in (LIBGCOV): Remove.
15570 (libgcc.mvars): Remove LIBGCOV.
15571 * libgov.c: Move to ../libgcc.
15573 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15575 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
15577 2011-07-08 Martin Jambor <mjambor@suse.cz>
15579 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
15580 is too big for total scalarization.
15582 2011-07-07 Richard Henderson <rth@redhat.com>
15584 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
15585 (DBX_DEBUGGING_INFO): Undef.
15587 2011-07-07 Richard Henderson <rth@redhat.com>
15589 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
15590 Handle some opcodes specially for debugging.
15591 * print-rtl.c: Include dwarf2out.h
15592 (print_rtx): Handle NOTE_INSN_CFI.
15593 * Makefile.in (print-rtl.o): Update.
15595 2011-07-07 Richard Henderson <rth@redhat.com>
15597 * tree-pass.h (pass_dwarf2_frame): Declare.
15598 * passes.c (init_optimization_passes): Add it.
15599 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
15600 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
15601 make static, do not call add_cfis_to_fde.
15602 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
15603 dwarf2out_frame_init): Merge into...
15604 (execute_dwarf2_frame): ... here. New function.
15605 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
15606 saved_do_cfi_asm to a tri-state variable.
15607 (gate_dwarf2_frame, pass_dwarf2_frame): New.
15608 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
15609 if it has yet to be done. Don't call dwarf2cfi_function_init.
15610 * dwarf2out.h, debug.h: Update decls.
15611 * final.c (final_start_function): Don't call
15612 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
15613 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
15614 * toplev.c (lang_dependent_init): Likewise.
15616 2011-07-07 Richard Henderson <rth@redhat.com>
15618 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
15619 FDE_TABLE_INCREMENT): Replace with...
15620 (fde_vec): ... this, a new vector.
15621 (current_fde): Remove. Replace all users with cfun->fde.
15622 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
15623 (size_of_aranges, dwarf2out_finish): Likewise.
15624 (dwarf2out_alloc_current_fde): Break out from ...
15625 (dwarf2out_begin_prologue): ... here.
15626 (dwarf2out_frame_init): Remove.
15627 * dwarf2cfi.c: Update all users of current_fde.
15628 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
15629 * dwarf2out.h: Update decls.
15630 (dw_fde_node): Add fde_index member.
15631 * function.h (struct function): Add fde member.
15633 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
15634 Richard Henderson <rth@redhat.com>
15636 * dwarf2cfi.c (add_cfi): Remove.
15637 (dwarf2out_cfi_label): Remove force argument. Only generate the
15639 (add_fde_cfi): Simplify the different code paths.
15640 (add_cie_cfi): New.
15641 (old_cfa, old_cfa_remember): New.
15642 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
15643 (last_reg_save_label): Remove.
15644 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
15645 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
15646 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
15647 dwarf2out_frame_debug_cfa_expression,
15648 dwarf2out_frame_debug_cfa_restore,
15649 dwarf2out_frame_debug_cfa_window_save,
15650 dwarf2out_frame_debug_expr): Remove label parameter.
15651 (cfi_label_required_p, add_cfis_to_fde): New.
15652 (dwarf2out_frame_debug_after_prologue): New.
15653 (dwarf2cfi_frame_init): Initialize old_cfa.
15654 (dwarf2out_frame_debug_restore_state): Likewise.
15655 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
15656 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
15657 * final.c (final_start_function): Call
15658 dwarf2out_frame_debug_after_prologue.
15660 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
15661 Richard Henderson <rth@redhat.com>
15663 * dwarf2cfi.c (cfi_insn): New.
15664 (dwarf2out_cfi_label): Don't emit cfi label here.
15665 (add_fde_cfi): Create a NOTE_INSN_CFI.
15666 (dwarf2out_frame_debug): Setup cfi_insn.
15667 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
15668 (dwarf2out_cfi_begin_epilogue): Make static.
15669 (dwarf2out_frame_debug_restore_state): Make static.
15670 * dwarf2out.c (output_cfi_directive): Make static.
15671 (dwarf2out_emit_cfi): New.
15672 * dwarf2out.h: Update.
15673 * final.c (final): Remove CFI notes.
15674 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
15675 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
15676 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
15677 * insn-notes.def (NOTE_INSN_CFI): New.
15678 (NOTE_INSN_CFI_LABEL): New.
15679 * rtl.h (union rtunion_def): Add rt_cfi member.
15680 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
15682 2011-07-07 Richard Henderson <rth@redhat.com>
15684 * dwarf2cfi.c: New file.
15685 * Makefile.in (OBJS): Add it.
15686 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
15687 * gengtype.c (open_base_files): Include dwarf2out.h.
15688 * coretypes.h (enum var_init_status): Move from ...
15690 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
15691 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
15692 expand_builtin_dwarf_sp_column, init_return_column_size,
15693 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
15694 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
15695 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
15696 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
15697 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
15698 compute_barrier_args_size, dwarf2out_args_size,
15699 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
15700 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
15701 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
15702 queue_reg_save, dwarf2out_flush_queued_reg_saves,
15703 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
15704 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
15705 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
15706 dwarf2out_frame_debug_cfa_expression,
15707 dwarf2out_frame_debug_cfa_restore,
15708 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
15709 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
15710 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
15711 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
15712 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
15713 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
15714 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
15715 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
15716 dw_loc_descr_node): Move to dwarf2out.h.
15717 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
15718 mem_loc_descriptor): Export.
15719 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
15720 (dwarf2out_frame_init): Extract CIE generation code to
15721 dwarf2cfi_frame_init.
15723 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
15726 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
15727 MASK_V8PLUS, remove commented out flag and reorder.
15729 2011-07-07 Jakub Jelinek <jakub@redhat.com>
15732 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
15733 one non-complex and one complex argument, call c_save_expr on both
15736 2011-07-07 Martin Jambor <mjambor@suse.cz>
15738 PR middle-end/49495
15739 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
15740 (verify_cgraph_node): Some functinality moved to
15741 verify_edge_corresponds_to_fndecl, call it.
15743 2011-07-07 Joseph Myers <joseph@codesourcery.com>
15745 * config.gcc (*local*): Remove.
15746 * doc/install-old.texi: Don't mention local configurations.
15748 2011-07-07 Jakub Jelinek <jakub@redhat.com>
15751 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
15752 referencing debug insns that have been reset.
15753 (dead_debug_insert_before): Don't assert reg is non-NULL,
15754 instead return immediately if it is NULL.
15756 2011-07-07 Joseph Myers <joseph@codesourcery.com>
15758 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
15760 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
15762 * hw-doloop.c: New file.
15763 * hw-doloop.h: New file.
15764 * Makefile.in (OBJS): Add hw-doloop.o.
15765 (hw-doloop.o): New rule.
15766 ($(obj_out_file)): Add hw-doloop.h dependency.
15767 * config/bfin/bfin.c: Include "hw-doloop.h".
15768 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
15769 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
15770 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
15771 type changed to hwloop_info. Return bool, true if the loop was
15772 successfully optimized. Remove code that was moved to
15773 hw-doloop.c, and adjust other parts.
15774 (hwloop_fail): New static function, containing parts that used
15775 to be in bfin_optimize_loop.
15776 (bfin_discover_loop, bfin_discover_loops, free_loops,
15777 bfin_reorder_loops): Remove.
15778 (hwloop_pattern_reg): New static function.
15779 (bfin_doloop_hooks): New variable.
15780 (bfin_reorg_loops): Remove most code, call reorg_loops.
15781 * config/bfin/bfin.md (doloop_end splitter): Also enable if
15782 loop counter is a memory_operand.
15784 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
15786 * config.gcc: Support --with-multilib-list for x86 Linux targets.
15788 * configure.ac: Mention x86-64 for --with-multilib-list.
15789 * configure: Regenerated.
15791 * config/i386/gnu-user64.h (SPEC_64): Support x32.
15792 (SPEC_32): Likewise.
15793 (ASM_SPEC): Likewise.
15794 (LINK_SPEC): Likewise.
15795 (TARGET_THREAD_SSP_OFFSET): Likewise.
15796 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
15799 * config/i386/i386.h (TARGET_X32): New.
15800 (TARGET_LP64): New.
15801 (LONG_TYPE_SIZE): Likewise.
15802 (POINTER_SIZE): Likewise.
15803 (POINTERS_EXTEND_UNSIGNED): Likewise.
15804 (OPT_ARCH64): Support x32.
15805 (OPT_ARCH32): Likewise.
15807 * config/i386/i386.opt (mx32): New.
15809 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
15810 (GLIBC_DYNAMIC_LINKERX32): Likewise.
15811 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
15812 (GLIBC_DYNAMIC_LINKERX32): Likewise.
15814 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
15815 (BIONIC_DYNAMIC_LINKERX32): Likewise.
15816 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
15818 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
15820 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
15822 * doc/invoke.texi: Document -mx32.
15824 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
15826 * doc/invoke.texi (mwords-little-endian): Deprecate.
15827 * config/arm/arm.opt (mwords-little-endian): Likewise.
15828 * config/arm/arm.c (arm_option_override): Warn about the deprecation
15829 of -mwords-little-endian.
15831 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
15833 * reload1.c (choose_reload_regs): Use mode sizes to check whether
15834 an old reload register completely defines the required value.
15836 2011-07-07 Richard Guenther <rguenther@suse.de>
15838 * fold-const.c (fold_unary_loc): Do not strip sign-changes
15841 2011-07-07 Richard Guenther <rguenther@suse.de>
15843 * tree-vrp.c (simplify_conversion_using_ranges): New function.
15844 (simplify_stmt_using_ranges): Call it.
15846 2011-07-07 Kai Tietz <ktietz@redhat.com>
15848 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
15849 (lookup_logical_inverted_value): Likewise.
15850 (simplify_bitwise_binary_1): Likewise.
15851 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
15853 2011-07-07 Joseph Myers <joseph@codesourcery.com>
15855 * gcc.c (%[Spec]): Don't document.
15856 (struct spec_list): Update comment.
15857 (do_spec_1): Don't handle %[Spec].
15858 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
15860 2011-07-07 Joseph Myers <joseph@codesourcery.com>
15862 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
15863 default based on TARGET_ASM_NAMED_SECTION.
15864 * common/common-target.def (have_named_sections): Default to true.
15865 * common/config/default-common.c: Don't include tm.h.
15866 * common/config/picochip/picochip-common.c
15867 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
15868 * common/config/m32c/m32c-common.c: Remove.
15869 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
15870 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15871 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15872 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15873 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15874 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15875 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15877 2011-07-07 Jakub Jelinek <jakub@redhat.com>
15879 PR middle-end/49640
15880 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
15881 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
15883 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15885 PR libmudflap/49550
15886 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
15888 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15891 * configure.ac (gcc_cv_as_hidden): Also accept
15892 x86_64-*-solaris2.1[0-9]*.
15893 (gcc_cv_as_cfi_directive): Likewise.
15894 (gcc_cv_as_comdat_group_group): Likewise.
15895 (set_have_as_tls): Likewise.
15896 * configure: Regenerate.
15897 * config.gcc (i[34567]86-*-solaris2*): Also handle
15898 x86_64-*-solaris2.1[0-9]*.
15899 * config.host (i[34567]86-*-solaris2*): Likewise.
15900 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
15901 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
15902 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
15903 (TARGET_LD_EMULATION): Use it.
15904 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
15905 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
15906 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
15907 (ASM_CPU64_DEFAULT_SPEC): Define.
15908 (ASM_CPU_SPEC): Use %(asm_cpu_default).
15909 (ASM_SPEC): Redefine.
15910 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
15911 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
15912 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
15913 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
15915 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
15917 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15919 * config/sol2.h (ASM_SPEC): Split into ...
15920 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
15921 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
15922 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
15923 (ASM_SPEC): Use ASM_SPEC_BASE.
15924 * config/sparc/sol2.h (ASM_SPEC): Redefine.
15926 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
15928 * config/avr/avr.md (*reload_insi): Change predicate #1 to
15929 const_int_operand. Ditto for peep2 producing this insn.
15930 Add argument to output_reload_insisf call.
15931 (*movsi,*movsf): Add argument to output_movsisf call.
15932 (*reload_insf): New insn and new peep2 to produce it.
15933 * config/avr/avr-protos.h (output_movsisf): Change prototype.
15934 (output_reload_insisf): Change prototype.
15935 * config/avr/avr.c (avr_asm_len): New function.
15936 (output_reload_insisf): Rewrite.
15937 (output_movsisf): Change prototype. output_reload_insisf for
15938 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
15939 (adjust_insn_length): Add argument to output_movsisf and
15940 output_reload_insisf call.
15942 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
15944 * emit-rtl.c (paradoxical_subreg_p): New function.
15945 * rtl.h (paradoxical_subreg_p): Declare.
15946 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
15947 apply_distributive_law, simplify_comparison, simplify_set): Use it.
15948 * cse.c (record_jump_cond, cse_insn): Likewise.
15949 * expr.c (force_operand): Likewise.
15950 * rtlanal.c (num_sign_bit_copies1): Likewise.
15951 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
15952 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
15953 (push_reload): Use precision to check for paradoxical subregs.
15954 * expmed.c (extract_bit_field_1): Likewise.
15956 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
15957 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
15958 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
15959 simplify_set, simplify_logical, expand_compound_operation,
15960 make_extraction, force_to_mode, if_then_else_cond, extended_count,
15961 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
15962 record_value_for_reg): Likewise.
15963 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
15964 * simplify-rtx. c (simplify_unary_operation_1,
15965 simplify_binary_operation_1, simplify_const_relational_operation):
15968 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
15969 instead of GET_MODE_BITSIZE where appropriate.
15970 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
15971 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
15972 init_num_sign_bit_copies_in_rep): Likewise.
15973 * cse.c (fold_rtx, cse_insn): Likewise.
15974 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
15975 * simplify-rtx.c (simplify_unary_operation_1,
15976 simplify_const_unary_operation, simplify_binary_operation_1,
15977 simplify_const_binary_operation, simplify_ternary_operation,
15978 simplify_const_relational_operation, simplify_subreg): Likewise.
15979 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
15980 simplify_if_then_else, simplify_set, expand_compound_operation,
15981 expand_field_assignment, make_extraction, if_then_else_cond,
15982 make_compound_operation, force_to_mode, make_field_assignment,
15983 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
15984 extended_count, try_widen_shift_mode, simplify_shift_const_1,
15985 simplify_comparison, record_promoted_value, simplify_compare_const,
15986 record_dead_and_set_regs_1): Likewise.
15989 * simplify-rtx.c (simplify_const_binary_operation): Use the
15990 shift_truncation_mask hook instead of performing modulo by width.
15991 Compare against mode precision, not bitsize.
15992 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
15993 Use shift_truncation_mask instead of constructing the value manually.
15995 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
15997 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
15999 (rs6000_save_toc_in_prologue_p): Ditto.
16001 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
16002 up the static chain (r11) during indirect function calls.
16003 (-msave-toc-indirect): New undocumented debug switch.
16005 * config/rs6000/rs6000.c (struct machine_function): Add
16006 save_toc_in_prologue field to note whether the prologue needs to
16007 save the TOC value in the reserved stack location.
16008 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
16009 to save the TOC in the prologue, do so.
16010 (rs6000_trampoline_init): Don't allow creating AIX style
16011 trampolines if -mno-r11 is in effect.
16012 (rs6000_call_indirect_aix): New function to create AIX style
16013 indirect calls, adding support for -mno-r11 to suppress loading
16014 the static chain, and saving the TOC in the prologue instead of
16016 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
16017 TOC in the prologue.
16019 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
16021 (TOC_REGNUM): Ditto.
16022 (STATIC_CHAIN_REGNUM): Ditto.
16023 (ARG_POINTER_REGNUM): Ditto.
16024 (SFP_REGNO): Delete, unused.
16025 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
16026 function descriptor offsets.
16027 (TOC_SAVE_OFFSET_64BIT): Ditto.
16028 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
16029 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
16030 (AIX_FUNC_DESC_SC_32BIT): Ditto.
16031 (AIX_FUNC_DESC_SC_64BIT): Ditto.
16032 (ptrload): New mode attribute for the appropriate load of a pointer.
16033 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
16034 (call_indirect_aix64): Ditto.
16035 (call_value_indirect_aix32): Ditto.
16036 (call_value_indirect_aix64): Ditto.
16037 (call_indirect_nonlocal_aix32_internal): Ditto.
16038 (call_indirect_nonlocal_aix32): Ditto.
16039 (call_indirect_nonlocal_aix64_internal): Ditto.
16040 (call_indirect_nonlocal_aix64): Ditto.
16041 (call): Rewrite AIX indirect function calls. Add support for
16042 eliminating the static chain, and for moving the save of the TOC
16043 to the function prologue.
16044 (call_value): Ditto.
16045 (call_indirect_aix<ptrsize>): Ditto.
16046 (call_indirect_aix<ptrsize>_internal): Ditto.
16047 (call_indirect_aix<ptrsize>_internal2): Ditto.
16048 (call_indirect_aix<ptrsize>_nor11): Ditto.
16049 (call_value_indirect_aix<ptrsize>): Ditto.
16050 (call_value_indirect_aix<ptrsize>_internal): Ditto.
16051 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
16052 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
16053 (call_nonlocal_aix32): Relocate in the rs6000.md file.
16054 (call_nonlocal_aix64): Ditto.
16056 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
16057 -mno-r11 documentation.
16059 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
16062 * doc/extend.texi (Compound Literals): Fix typo.
16064 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
16066 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
16068 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
16070 * configure.ac (plugin-version.h): Generate
16071 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
16072 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
16075 * configure: Regenerate.
16077 * doc/plugins.texi (Building GCC plugins): Mention
16078 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
16080 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
16082 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
16083 * combine.c (make_extraction, gen_lowpart_or_truncate,
16084 apply_distributive_law, simplify_comparison,
16085 reg_truncated_to_mode, record_truncated_value): Use it.
16086 * cse.c (notreg_cost): Likewise.
16087 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
16088 * expr.c (convert_move, convert_modes): Likewise.
16089 * optabs.c (expand_binop, expand_unop): Likewise.
16090 * postreload.c (move2add_last_label): Likewise.
16091 * regmove.c (optimize_reg_copy_3): Likewise.
16092 * rtlhooks.c (gen_lowpart_general): Likewise.
16093 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
16095 2011-07-06 Joseph Myers <joseph@codesourcery.com>
16097 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
16099 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
16101 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
16102 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
16103 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
16104 (simplify_const_unary_operation, simplify_binary_operation_1,
16105 simplify_const_binary_operation, simplify_const_relational_operation):
16106 Use them. Use GET_MODE_MASK for masking and sign-extensions.
16107 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
16108 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
16109 simplify_shift_const_1, simplify_comparison): Likewise.
16110 * expr.c (convert_modes): Likewise.
16111 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
16112 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
16113 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
16115 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
16117 2011-07-06 Richard Guenther <rguenther@suse.de>
16119 PR tree-optimization/49645
16120 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
16121 register variables.
16122 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
16123 in type qualification here ...
16124 (copy_reference_ops_from_ref): ... not here.
16125 (vn_reference_lookup_3): ... or here.
16126 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
16127 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
16129 2011-07-06 Ian Lance Taylor <iant@google.com>
16131 * doc/install.texi (Configuration): It's
16132 --enable-gnu-indirect-function, not --enable-indirect-function.
16134 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
16136 * simplify-rtx.c (simplify_const_binary_operation): Use the
16137 shift_truncation_mask hook instead of performing modulo by width.
16138 Compare against mode precision, not bitsize.
16139 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
16140 Use shift_truncation_mask instead of constructing the value manually.
16142 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
16144 PR middle-end/47383
16145 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
16146 address computation and convert to address_mode if needed.
16148 2011-07-06 Richard Guenther <rguenther@suse.de>
16150 * tree.c (build_common_tree_nodes_2): Merge with
16151 build_common_tree_nodes.
16152 * tree.h (build_common_tree_nodes): Adjust prototype.
16153 (build_common_tree_nodes_2): Remove.
16154 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
16155 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
16157 2011-07-05 Jakub Jelinek <jakub@redhat.com>
16159 PR tree-optimization/49618
16160 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
16161 t recurse on the decl.
16162 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
16163 return true if expr isn't known to be defined in current
16164 TU or some other LTO partition.
16166 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
16168 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
16169 override CASE_VALUES_THRESHOLD.
16171 * stmt.c (toplevel): Include params.h.
16172 (case_values_threshold): Use the --param case-values-threshold
16173 value if non-zero, otherwise use machine dependent value.
16174 (expand_case): Use case_values_threshold.
16176 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
16178 * doc/invoke.texi (--param case-values-threshold): Document.
16180 2011-07-05 Richard Henderson <rth@redhat.com>
16182 * dwarf2out.c (dwarf2out_cfi_label): Make static.
16183 (dwarf2out_flush_queued_reg_saves): Make static.
16184 (dwarf2out_reg_save): Remove.
16185 (dwarf2out_return_save): Remove.
16186 (dwarf2out_return_reg): Remove.
16187 (dwarf2out_reg_save_reg): Remove.
16188 (dwarf2out_def_cfa): Merge into ...
16189 (dwarf2out_frame_init): ... here.
16190 * dwarf2out.h, tree.h: Remove declarations as necessary.
16192 2011-07-05 Richard Henderson <rth@redhat.com>
16194 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
16195 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
16196 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
16199 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
16200 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
16201 (process_epilogue): Don't call dwarf2out_def_cfa.
16203 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
16204 indicate the return address save.
16205 (process_cfa_register): Likewise.
16207 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
16208 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
16210 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
16211 for ar.pfs save at alloc insn.
16213 2011-07-05 Richard Henderson <rth@redhat.com>
16215 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
16216 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
16217 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
16218 stack pointer save.
16219 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
16220 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
16221 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
16222 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
16224 2011-07-05 Richard Henderson <rth@redhat.com>
16226 * config/vax/vax.md (define_c_enum unspecv): New. Define the
16227 VUNSPEC_* constants here instead of via define_constants.
16228 (VUNSPEC_PEM): New constant.
16229 (procedure_entry_mask): New insn.
16230 (prologue): New expander.
16231 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
16232 (vax_expand_prologue): Rename from vax_output_function_prologue;
16233 emit rtl instead of text.
16234 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
16235 (print_operand): Add 'x' prefix.
16237 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
16239 PR middle-end/47715
16240 * calls.c (precompute_register_parameters): Promote the function
16241 argument before checking non-legitimate constant.
16243 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16245 PR tree-optimization/47654
16246 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
16247 (lst_do_strip_mine_loop): Return an int.
16248 (lst_do_strip_mine): Same.
16249 (scop_do_strip_mine): Same.
16250 (scop_do_block): Loop blocking should strip-mine at least two loops.
16251 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
16252 (scop_do_interchange): Same.
16253 * graphite-poly.h (scop_do_interchange): Update declaration.
16254 (scop_do_strip_mine): Same.
16256 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16258 * graphite-clast-to-gimple.c (precision_for_value): Removed.
16259 (precision_for_interval): Removed.
16260 (gcc_type_for_interval): Use mpz_sizeinbase.
16262 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16264 * graphite-ppl.h (value_max): Correct computation of max.
16266 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16268 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
16270 2011-07-05 Richard Guenther <rguenther@suse.de>
16272 * c-decl.c (c_init_decl_processing): Defer building common
16273 tree nodes to c_common_nodes_and_builtins.
16275 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
16277 PR tree-optimization/49580
16278 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
16279 the loop's number of iterations.
16280 * tree-parloops.c (transform_to_exit_first_loop): Add the
16281 handling of the loop's number of iterations before the call
16282 to gimple_duplicate_sese_tail.
16283 Insert the stmt caclculating the new rhs of the loop's
16284 condition stmt to the preheader instead of iters_bb.
16286 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
16288 PR rtl-optimization/47449
16289 * fwprop.c (forward_propagate_subreg): Don't propagate hard
16290 register nor zero/sign extended hard register.
16292 2011-07-05 Richard Guenther <rguenther@suse.de>
16294 PR tree-optimization/49518
16295 PR tree-optimization/49628
16296 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
16297 irrelevant and invariant data-references.
16298 (vect_analyze_data_ref_access): For invariant loads clear the
16301 2011-07-04 Jakub Jelinek <jakub@redhat.com>
16303 PR rtl-optimization/49619
16304 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
16305 pass VOIDmode as op0_mode to recursive call, and return temp even
16306 when different from tor, just if it is not IOR of the original
16309 PR rtl-optimization/49472
16310 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
16311 negating MULT, negate the second operand instead of first.
16312 (simplify_binary_operation_1) <case MULT>: If one operand is
16313 a NEG and the other is MULT, don't attempt to optimize by negation
16314 of the MULT operand if it only moves the NEG operation around.
16317 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
16318 get_current_def return value if it can't be trusted to be
16319 the current value of the variable in the current bb.
16321 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
16324 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
16325 general register to memory for !TARGET_INTER_UNIT_MOVES.
16327 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
16330 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
16331 instead of TREE_READONLY.
16333 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
16335 * doc/extend.texi (AVR Built-in Functions): Update documentation
16336 of __builtin_avr_fmul*.
16337 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
16338 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
16339 * config/avr/avr.md (fmul): Rename to fmul_insn.
16340 (fmuls): Rename to fmuls_insn.
16341 (fmulsu): Rename to fmulsu_insn.
16342 (fmul,fmuls,fmulsu): New expander.
16343 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
16344 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
16345 * config/avr/libgcc.S (__fmul): New function.
16346 (__fmuls): New function.
16347 (__fmulsu,__fmulsu_exit): New function.
16349 2011-07-04 Richard Guenther <rguenther@suse.de>
16351 PR tree-optimization/49615
16352 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
16353 basic-block index check.
16355 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
16357 * longlong.h (count_leading_zeros, count_trailing_zeros,
16358 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
16361 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
16363 PR tree-optimization/49610
16364 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
16367 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
16368 Olivier Hainque <hainque@adacore.com>
16369 Nicolas Setton <setton@adacore.com>
16371 * tree.h (TYPE_ARTIFICIAL): New flag.
16372 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
16373 the DIE of the type if it is artificial.
16374 (gen_array_type_die): Likewise.
16375 (gen_enumeration_type_die): Likewise.
16376 (gen_struct_or_union_type_die): Likewise.
16377 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
16378 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
16380 2011-07-01 Jakub Jelinek <jakub@redhat.com>
16382 * tree-object-size.c (pass_through_call): Handle
16383 BUILT_IN_ASSUME_ALIGNED.
16385 2011-07-01 Martin Jambor <mjambor@suse.cz>
16387 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
16389 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
16391 PR middle-end/48016
16392 * explow.c (update_nonlocal_goto_save_area): Use proper mode
16393 for stack save area.
16394 * function.c (expand_function_start): Likewise.
16396 2011-07-01 Richard Guenther <rguenther@suse.de>
16398 PR middle-end/49596
16399 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
16400 may have unknown refs.
16402 2011-07-01 Kai Tietz <ktietz@redhat.com>
16404 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
16406 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16408 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
16409 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
16410 (Specific, mips-sgi-irix6): Likewise.
16412 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16414 PR libmudflap/49549
16415 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
16417 2011-07-01 Jakub Jelinek <jakub@redhat.com>
16419 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
16420 [idx]= and [idx1 ... idx2]= before initializers if needed for
16421 array initializers.
16423 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
16425 * config.gcc (score-*-elf): Remove score7.o.
16426 * config/score/t-score-elf: Likewise.
16427 * config/score/score.c: Merge score7 to score.c and
16428 remove forwarding functions.
16429 * config/score/score7.c: Deleted.
16430 * config/score/score7.h: Deleted.
16432 2011-07-01 Richard Guenther <rguenther@suse.de>
16434 PR tree-optimization/49603
16435 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
16437 2011-06-30 Martin Jambor <mjambor@suse.cz>
16439 * tree-sra.c (struct access): Rename total_scalarization to
16440 grp_total_scalarization
16441 (completely_scalarize_var): New function.
16442 (sort_and_splice_var_accesses): Set total_scalarization in the
16443 representative access.
16444 (analyze_access_subtree): Propagate total scalarization accross the
16445 tree, no holes in totally scalarized trees, simplify coverage
16447 (analyze_all_variable_accesses): Call completely_scalarize_var instead
16448 of completely_scalarize_record.
16450 2011-06-30 Richard Henderson <rth@redhat.com>
16452 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
16453 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
16454 * config/i386/i386.c: Don't include dwarf2out.h.
16455 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
16456 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
16457 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
16458 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
16459 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
16461 2011-06-30 Richard Henderson <rth@redhat.com>
16463 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
16464 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
16465 * final.c (final_scan_insn): Look for it, and invoke
16466 dwarf2out_frame_debug before the insn if found.
16468 2011-06-30 Richard Henderson <rth@redhat.com>
16470 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
16471 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
16473 2011-06-30 Richard Henderson <rth@redhat.com>
16475 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
16476 Define a vector of this type.
16477 (regs_saved_in_regs): Use a VEC.
16478 (num_regs_saved_in_regs): Remove.
16479 (compare_reg_or_pc): New.
16480 (record_reg_saved_in_reg): Split out from...
16481 (dwarf2out_flush_queued_reg_saves): ... here.
16482 (clobbers_queued_reg_save): Update for VEC.
16483 (reg_saved_in): Likewise.
16484 (dwarf2out_frame_debug_init): Likewise.
16485 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
16486 (dwarf2out_frame_debug_cfa_register): Likewise.
16488 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
16490 PR tree-optimization/49572
16491 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
16492 type of the RHS instead of that of the LHS for the expression type.
16494 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
16496 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
16499 2011-06-30 Richard Guenther <rguenther@suse.de>
16501 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
16502 * tree-ssa-structalias.c (create_variable_info_for): Do not
16503 add initial constraints for non-var-decls. Properly handle
16504 globals in other ltrans partitions.
16505 (intra_create_variable_infos): Manually create constraints for
16506 the fake no-alias parameter.
16507 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
16508 and assert there are no clones.
16510 2011-06-30 Richard Guenther <rguenther@suse.de>
16512 PR tree-optimization/46787
16513 * tree-data-ref.c (dr_address_invariant_p): Remove.
16514 (find_data_references_in_stmt): Invariant accesses are ok now.
16515 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
16516 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
16519 2011-06-30 Martin Jambor <mjambor@suse.cz>
16521 PR tree-optimization/49094
16522 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
16523 (build_accesses_from_assign): Use it.
16525 2011-06-30 Jakub Jelinek <jakub@redhat.com>
16527 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
16528 handling of BUILT_IN_ASSUME_ALIGNED.
16531 * dwarf2out.c (output_abbrev_section): Don't return early
16532 if abbrev_die_table_in_use is 1.
16533 (dwarf2out_finish): Instead don't call output_abbrev_section
16534 nor emit abbrev_section_label in that case.
16536 2011-06-30 Nick Clifton <nickc@redhat.com>
16538 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
16541 2011-06-30 Jakub Jelinek <jakub@redhat.com>
16543 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
16544 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
16546 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
16548 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
16549 both pattern and original statements if necessary.
16550 (vect_transform_loop): Likewise.
16551 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
16552 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
16553 Mark the pattern statement only if the original statement doesn't
16555 (process_use): Call vect_mark_relevant with additional parameter.
16556 (vect_mark_stmts_to_be_vectorized): Likewise.
16557 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
16558 (vect_analyze_stmt): Handle both pattern and original statements
16560 (vect_transform_stmt): Don't store vectorized pattern statement
16561 in the original statement.
16562 (vect_is_simple_use_1): Use related pattern statement only if the
16563 original statement is irrelevant.
16564 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
16566 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
16568 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
16570 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
16572 (TARGET_AVX128_OPTIMAL): New definition.
16573 * config/i386/i386.c (initial_ix86_tune_features): Initialize
16574 X86_TUNE_AVX128_OPTIMAL entry.
16575 (ix86_option_override_internal): Enable the generation
16576 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
16577 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
16578 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
16580 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
16582 PR tree-optimization/49539
16583 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
16584 names by means of stmt_references_abnormal_ssa_name.
16585 (associate_plusminus): Call can_propagate_from before propagating
16586 from definition statements.
16587 (ssa_forward_propagate_and_combine): Remove superfluous newline.
16589 2011-06-29 Richard Guenther <rguenther@suse.de>
16591 * doc/invoke.texi: Document -scev dump modifier.
16592 * tree-pass.h (TDF_SCEV): New dump flag.
16593 * tree-dump.c (dump_option_value_in): Add scev.
16594 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
16595 * tree-scalar-evolution.c: Likewise.
16597 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
16599 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
16600 (cxa_type_match): Correct declaration.
16601 (__gnu_unwind_pr_common): Reconstruct additional indirection
16602 when __cxa_type_match returns succeeded_with_ptr_to_base.
16604 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16606 PR rtl-optimization/49114
16607 * reload.c (struct replacement): Remove SUBREG_LOC member.
16608 (push_reload): Do not set it.
16609 (push_replacement): Likewise.
16610 (subst_reload): Remove dead code.
16611 (copy_replacements): Remove assertion.
16612 (copy_replacements_1): Do not handle SUBREG_LOC.
16613 (move_replacements): Likewise.
16614 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
16615 Detect subregs via recursive descent instead of via SUBREG_LOC.
16617 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
16619 * config/avr/avr.c (avr_encode_section_info): Dispatch to
16620 default_encode_section_info.
16622 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
16624 PR tree-optimization/49545
16625 * builtins.c (get_object_alignment_1): Update function comment.
16626 Do not use DECL_ALIGN for functions, but test
16627 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
16628 * fold-const.c (get_pointer_modulus_and_residue): Don't check
16629 for functions here.
16630 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
16632 2011-06-29 Jakub Jelinek <jakub@redhat.com>
16635 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
16636 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
16638 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
16641 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
16642 about uninitialized data attributed 'progmem' from here...
16643 (avr_encode_section_info): ...to this new function.
16644 (TARGET_ENCODE_SECTION_INFO): New define.
16645 (avr_section_type_flags): For data in ".progmem.data", remove
16646 section flag SECTION_WRITE.
16648 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
16650 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
16652 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
16653 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
16654 (__umulhisi3): Ditto.
16655 * config/avr/avr.md (mulhisi3): New insn expender.
16656 (umulhisi3): New insn expender.
16657 (*mulhisi3_call): New insn.
16658 (*umulhisi3_call): New insn.
16660 2011-06-28 Joseph Myers <joseph@codesourcery.com>
16662 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
16664 2011-06-28 Richard Henderson <rth@redhat.com>
16666 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
16667 all code and arguments that handled pushes. Update all callers.
16669 2011-06-28 Richard Henderson <rth@redhat.com>
16671 * config/arm/arm.c (arm_output_function_prologue): Don't call
16672 thumb1_output_function_prologue.
16673 (arm_expand_prologue): Avoid dead store.
16674 (number_of_first_bit_set): Use ctz_hwi.
16675 (thumb1_emit_multi_reg_push): New.
16676 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
16677 to emit the entire prologue as rtl.
16678 (thumb1_output_interwork): Split out from
16679 thumb1_output_function_prologue.
16680 (thumb1_output_function_prologue): Remove.
16681 (arm_attr_length_push_multi): Handle thumb1.
16682 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
16683 (prologue_thumb1_interwork): New.
16684 (*push_multi): Allow thumb1; use push_mult_memory_operand.
16685 * config/arm/predicates.md (push_mult_memory_operand): New.
16687 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
16689 * config/sparc/sync.md (*stbar): Delete.
16690 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
16692 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
16694 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
16696 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16698 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
16699 (TARGET_64BIT_DEFAULT): Define.
16700 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
16702 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
16704 2011-06-28 Joseph Myers <joseph@codesourcery.com>
16706 * common.opt (in_lto_p): New Variable entry.
16707 * flags.h (in_lto_p): Move to common.opt.
16708 * gcc.c: Include params.h.
16709 (set_option_handlers): Also use common_handle_option and
16710 target_handle_option.
16711 (main): Call global_init_params, finish_params and init_options_struct.
16712 * opts.c (debug_type_names): Move from toplev.c.
16713 (print_filtered_help): Access quiet_flag through opts pointer.
16714 (common_handle_option): Return early in the driver for some options.
16715 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
16717 * toplev.c (in_lto_p): Move to common.opt.
16718 (debug_type_names): Move to opts.c.
16719 * Makefile.in (OBJS): Remove opts.o.
16720 (OBJS-libcommon-target): Add opts.o.
16721 (gcc.o): Update dependencies.
16723 2011-06-28 Kai Tietz <ktietz@redhat.com>
16725 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
16727 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16729 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
16730 with '=' constraint modifier.
16731 (*divdf3_vfp): Likewise.
16732 ("*mulsf3_vfp"): Likewise.
16733 ("*muldf3_vfp"): Likewise.
16734 ("*mulsf3negsf_vfp"): Likewise.
16735 ("*muldf3negdf_vfp"): Likewise.
16737 2011-06-28 Nick Clifton <nickc@redhat.com>
16739 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
16740 relaxation when performing an incremental link.
16742 2011-06-28 Kai Tietz <ktietz@redhat.com>
16744 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
16745 within BB from last to first.
16747 2011-06-28 Joseph Myers <joseph@codesourcery.com>
16749 * genattr-common.c: New. Based on genattr.c.
16750 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
16751 (MOSTLYCLEANFILES): Add insn-attr-common.h.
16752 (opts.o): Update dependencies.
16753 (.PRECIOUS): Add insn-attr-common.h.
16754 (simple_rtl_generated_h): Add insn-attr-common.h.
16755 (build/genattr-common.o): New.
16756 (genprogrtl): Add attr-common.
16757 * genattr.c (main): Include insn-attr-common.h. Don't generate
16758 definitions of DELAY_SLOTS or INSN_SCHEDULING.
16759 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
16761 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
16763 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
16764 avr-*-* and avr-*-rtems* targets.
16766 * config/avr/elf.h: New file.
16767 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
16768 (TARGET_ASM_SELECT_SECTION): Define.
16769 (INIT_SECTION_ASM_OP): Undefine.
16770 (FINI_SECTION_ASM_OP): Undefine.
16771 (READONLY_DATA_SECTION_ASM_OP): Undefine.
16772 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
16773 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
16774 * config/avr/avr.h:
16775 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
16776 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
16777 (MAX_OFILE_ALIGNMENT): Move to elf.h.
16778 (STRING_LIMIT): Move to elf.h.
16779 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
16780 (ASM_DECLARE_OBJECT_NAME): Remove.
16782 (ASM_OUTPUT_SKIP): Remove.
16783 (DWARF2_DEBUGGING_INFO): Remove.
16784 (OBJECT_FORMAT_ELF): Remove.
16785 (USER_LABEL_PREFIX): Remove.
16786 (ASM_OUTPUT_EXTERNAL): Remove.
16787 (ASM_OUTPUT_ASCII): Remove.
16788 (TYPE_ASM_OP): Remove.
16789 (SIZE_ASM_OP): Remove.
16790 (WEAK_ASM_OP): Remove.
16791 (STRING_ASM_OP): Remove.
16792 (SET_ASM_OP): Remove.
16793 (ASM_WEAKEN_LABEL): Remove.
16794 (TYPE_OPERAND_FMT): Remove.
16795 (ASM_DECLARE_FUNCTION_SIZE): Remove.
16796 (ASM_FINISH_DECLARE_OBJECT): Remove.
16797 (NO_DOLLAR_IN_LABEL): Remove.
16798 (ASM_GENERATE_INTERNAL_LABEL): Remove.
16799 (ASM_OUTPUT_CASE_LABEL): Remove.
16800 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
16801 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
16802 (gas_output_ascii): Remove.
16803 (gas_output_limited_string): Remove.
16804 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
16805 * config/avr/avr-protos.h
16806 (gas_output_ascii): Remove prototye.
16807 (gas_output_limited_string): Remove prototype.
16809 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
16812 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
16815 2011-06-27 Jan Hubicka <jh@suse.cz>
16817 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
16818 node instead of references in node.
16820 2011-06-27 Richard Henderson <rth@redhat.com>
16822 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
16823 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
16826 2011-06-27 Jakub Jelinek <jakub@redhat.com>
16828 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
16830 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
16831 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
16832 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
16833 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
16834 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
16835 (evaluate_stmt, execute_fold_all_builtins): Handle
16836 BUILT_IN_ASSUME_ALIGNED.
16837 * tree-ssa-dce.c (propagate_necessity): Likewise.
16838 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
16839 call_may_clobber_ref_p_1): Likewise.
16840 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
16841 (expand_builtin_assume_aligned): New function.
16842 * doc/extend.texi (__builtin_assume_aligned): Document.
16845 * cselib.c (promote_debug_loc): If cselib_preserve_constants
16846 and l has two DEBUG_INSN owned locs instead of just one, adjust
16847 the second location's setting_insn too.
16849 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16851 PR libmudflap/38738
16852 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
16854 2011-06-27 Nick Clifton <nickc@redhat.com>
16856 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
16857 bit position of highest bit set into a count of the high zero bits.
16859 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
16861 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
16863 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
16866 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
16869 2011-06-27 Richard Guenther <rguenther@suse.de>
16871 PR tree-optimization/49394
16872 * passes.c (execute_one_pass): Restore current_pass after
16873 applying IPA transforms.
16875 2011-06-27 Kai Tietz <ktietz@redhat.com>
16877 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
16878 out of type precision after operation.
16879 (find_bswap): Take for limit value the integer auto-promotion
16882 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
16884 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
16885 forward scan as well.
16887 2011-06-27 Tristan Gingold <gingold@adacore.com>
16890 * config/vms/vms-protos.h: New file.
16891 * config/vms/vms-crtlmap.map: New file.
16892 * config/vms/vms.c: New file.
16893 * config/vms/make-crtlmap.awk: New file.
16894 * config/vms/vms-crtl.h: File removed.
16895 * config/vms/vms-crtl-64.h: File removed.
16896 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
16897 * config/alpha/vms64.h: Do not include vms-crtl-64.h
16898 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
16899 clear some builtins on VMS. Calls vms_patch_builtins.
16900 (avms_asm_output_external): Remove.
16901 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
16902 (struct crtl_name_spec): Remove
16903 (DO_CTRL_NAMES): Remove.
16904 * config/ia64/vms.h (struct crtl_name_spec): Remove
16905 (DO_CTRL_NAMES): Remove.
16906 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
16907 clear some builtins on VMS. Calls vms_patch_builtins.
16908 (ia64_asm_output_external): Remove DO_CRTL_NAME.
16909 * config/ia64/vms64.h: Do not include vms-crtl-64.h
16910 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
16912 2011-06-27 Tristan Gingold <gingold@adacore.com>
16914 * config/alpha/alpha.c (alpha_end_function): Always generate .end
16917 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
16919 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
16920 the function receives nonlocal gotos.
16922 2011-06-27 Richard Guenther <rguenther@suse.de>
16924 PR tree-optimization/49536
16925 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
16926 For non-scalar inner types use a scalar type according to
16927 the scalar inner mode.
16929 2011-06-27 Richard Guenther <rguenther@suse.de>
16931 PR tree-optimization/49365
16932 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
16934 2011-06-27 Richard Guenther <rguenther@suse.de>
16936 PR tree-optimization/49169
16937 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
16938 the alignment of function decls.
16940 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
16943 * config/darwin.c (darwin_mergeable_string_section): Place string
16944 constants in '.cstring' rather than '.const' when CF/NSStrings are
16947 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
16949 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
16950 (emit_save_register_window): Likewise.
16951 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
16952 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
16953 Swap back %o7/%i7 in register naming.
16955 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
16958 * config/darwin.c (darwin_override_options): Improve warning when
16959 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
16960 is given with fpie/fPIE.
16961 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
16962 * config/darwin9.h (PIE_SPEC): New.
16964 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
16966 * timevar.c (timevar_print): Increase width for display of timevar
16969 2011-06-24 Jakub Jelinek <jakub@redhat.com>
16972 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
16973 instead of TYPE_CHAIN for chain_next for types.
16975 2011-06-24 Richard Henderson <rth@redhat.com>
16977 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
16978 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
16979 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
16980 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
16981 (sparc_flat_expand_prologue): Emit individual instructions
16982 instead of one of the above.
16984 2011-06-24 Easwaran Raman <eraman@google.com>
16986 PR rtl-optimization/49429
16988 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
16989 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
16990 used to copy y into x.
16991 * calls.c (initialize_argument_information): Mark
16992 an argument addressable if it is passed by invisible reference.
16993 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
16994 if it is passed by reference.
16996 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
16998 PR rtl-optimization/49504
16999 * rtlanal.c (nonzero_bits1): Properly handle addition or
17000 subtraction of a pointer in Pmode if pointers extend unsigned.
17001 (num_sign_bit_copies1): Likewise.
17003 2011-06-24 Martin Jambor <mjambor@suse.cz>
17005 PR tree-optimizations/49516
17006 * tree-sra.c (sra_modify_assign): Choose the safe path for
17007 aggregate copies if we also did scalar replacements.
17009 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17012 * config/arm/predicates.md (add_operator): New.
17013 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
17015 2011-06-24 Andi Kleen <ak@linux.intel.com>
17017 * tree-sra.c (type_internals_preclude_sra_p): Add msg
17018 parameter. Split up ifs and report reason in *msg.
17020 (find_var_candiate): Add msg variable.
17021 Split up ifs and report reason to reject.
17022 (find_param_candidates): Add msg variable.
17023 Pass msg to type_internals_preclude_sra_p.
17025 2011-06-23 Jeff Law <law@redhat.com>
17027 PR middle-end/48770
17028 * reload.h (reload): Change to return a bool.
17029 * ira.c (ira): If requested by reload, run a fast DCE pass after
17030 reload has completed. Fix comment typo.
17031 * reload1.c (need_dce): New file scoped static.
17032 (reload): Set reload_completed here. Return whether or not a DCE
17033 pass after reload is needed.
17034 (delete_dead_insn): Set need_dce as needed.
17036 PR middle-end/49465
17037 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
17038 to detect threading through joiner block. If there was already
17039 an edge to the new target, then do not change the PHI nodes.
17041 2011-06-23 Jakub Jelinek <jakub@redhat.com>
17043 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
17044 get_pointer_alignment to see if base isn't sufficiently aligned.
17046 2011-06-23 Jan Hubicka <jh@suse.cz>
17048 PR tree-optimize/49373
17049 * tree-pass.h (all_late_ipa_passes): Declare.
17050 * cgraphunit.c (init_lowered_empty_function): Fix properties.
17051 (cgraph_optimize): Execute late passes; remove unreachable funcions
17052 after materialization.
17053 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
17055 * passes.c (all_late_ipa_passes): Declare.
17056 (dump_passes, register_pass): Handle late ipa passes.
17057 (init_optimization_passes): Move ipa_pta to late passes; schedule
17058 fixup_cfg at beggining of all_passes.
17059 (apply_ipa_transforms): New function.
17060 (execute_one_pass): When doing simple ipa pass, apply all transforms.
17062 2011-06-23 Joseph Myers <joseph@codesourcery.com>
17064 * params.c: Include common/common-target.h. Don't include tm.h.
17065 (lang_independent_params): Move from toplev.c.
17066 (global_init_params): New.
17067 * params.h (global_init_params): Declare.
17068 * target.def (default_params): Move to common-target.def.
17069 * toplev.c (lang_independent_options): Remove.
17070 (lang_independent_params): Move to params.c.
17071 (general_init): Use global_init_params.
17072 * common/common-target.def (option_default_params): Move from
17074 * common/config/ia64/ia64-common.c: Include params.h.
17075 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
17077 * common/config/rs6000/rs6000-common.c: Include params.h.
17078 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
17080 * common/config/sh/sh-common.c: Include params.h.
17081 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
17083 * common/config/spu/spu-common.c: Include params.h.
17084 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
17086 * config/ia64/ia64.c (ia64_option_default_params,
17087 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
17088 * config/rs6000/rs6000.c (rs6000_option_default_params,
17089 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
17090 * config/sh/sh.c (sh_option_default_params,
17091 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
17092 * config/spu/spu.c (spu_option_default_params,
17093 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
17094 * Makefile.in (OBJS): Remove params.o.
17095 (OBJS-libcommon-target): Add params.o.
17096 (params.o, $(common_out_object_file)): Update dependencies.
17097 * doc/tm.texi: Regenerate.
17099 2011-06-23 Alan Modra <amodra@gmail.com>
17102 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
17103 invocation for 2011-06-09 changes.
17105 2011-06-22 Jakub Jelinek <jakub@redhat.com>
17108 * omp-low.c (expand_omp_for_static_nochunk): Only
17109 use n ceil/ nthreads size for the first n % nthreads threads in the
17110 team instead of all threads except for the last few ones which
17111 get less work or none at all.
17114 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
17117 2011-06-22 Richard Guenther <rguenther@suse.de>
17119 PR tree-optimization/49493
17120 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
17121 Refer to the alias target of variables.
17122 (associate_varinfo_to_alias_1): Remove.
17123 (ipa_pta_execute): Do not associate aliases with anything.
17124 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
17125 (cgraph_function_node): Likewise.
17126 (cgraph_function_or_thunk_node): Likewise.
17127 (varpool_variable_node): Likewise.
17129 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
17131 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
17132 * config.gcc (arm*-*-linux*): Default to gnu tls.
17133 (arm*-*-*): Add --with-tls option.
17134 (all_defaults): Add 'tls'.
17136 2011-06-22 Richard Henderson <rth@redhat.com>
17138 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
17139 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
17140 (dwarf2out_frame_debug_cfa_window_save): Rename from
17141 dwarf2out_window_save; make static.
17142 * tree.h (dwarf2out_window_save): Don't declare.
17144 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
17145 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
17146 (emit_save_register_window): Rename from gen_save_register_window;
17147 emit the insn and add REG_CFA_* notes.
17148 (sparc_expand_prologue): Update to match.
17149 * config/sparc/sparc.md (save_register_window_1): Simplify from
17150 save_register_window<P:mode>.
17152 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
17155 * config/i386/i386.md (*lea_general_2): Always allow SImode.
17156 (*lea_general_2_zext): Likewise.
17157 (imul to lea peepholes): Use const359_operand and check
17158 TARGET_PARTIAL_REG_STALL.
17160 * config/i386/predicates.md (const359_operand): New.
17162 2011-06-22 Michael Matz <matz@suse.de>
17164 * cgraphunit.c (assemble_thunk): Use correct return type.
17166 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
17167 Dmitry Melnik <dm@ispras.ru>
17169 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
17170 (neon_output_shift_immediate): Ditto.
17171 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
17173 (neon_output_shift_immediate): Ditto.
17174 * config/arm/neon.md (vashl<mode>3): Modified constraint.
17175 (vashr<mode>3_imm): New insn pattern.
17176 (vlshr<mode>3_imm): Ditto.
17177 (vashr<mode>3): Modified constraint.
17178 (vlshr<mode>3): Ditto.
17179 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
17181 (imm_for_neon_rshift_operand): Ditto.
17182 (imm_lshift_or_reg_neon): Ditto.
17183 (imm_rshift_or_reg_neon): Ditto.
17185 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
17187 2011-06-22 Jakub Jelinek <jakub@redhat.com>
17189 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
17190 builtin calls even if likelyvalue is not CONSTANT.
17191 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
17192 Return get_value_for_expr of first operand
17193 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
17194 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
17195 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
17196 their non-checking counterparts.
17197 (call_may_clobber_ref_p_1): Likewise.
17198 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
17199 like their non-checking counterparts.
17200 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
17201 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
17202 like their non-checking counterparts.
17203 (find_func_clobbers): Likewise.
17204 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
17205 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
17207 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
17208 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
17209 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
17210 of base type reference as argument.
17211 (resolve_addr_in_expr): Likewise. Fix keep computation.
17212 (convert_descriptor_to_signed): Renamed to...
17213 (convert_descriptor_to_mode): ... this. For wider types convert to
17214 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
17215 (typed_binop): New function.
17216 (scompare_loc_descriptor, ucompare_loc_descriptor,
17217 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
17218 default to unsigned type instead of signed.
17221 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
17222 (gimple_build_debug_source_bind_stat): New prototype.
17223 (gimple_build_debug_source_bind): Define.
17224 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
17225 gimple_debug_source_bind_get_value,
17226 gimple_debug_source_bind_get_value_ptr,
17227 gimple_debug_source_bind_set_var,
17228 gimple_debug_source_bind_set_value): New inlines.
17229 * gimple.c (gimple_build_debug_source_bind_stat): New function.
17230 * gimple-pretty-print.c (dump_gimple_debug): Handle
17231 GIMPLE_DEBUG_SOURCE_BIND.
17232 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
17233 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
17234 * tree-parloops.c (eliminate_local_variables,
17235 separate_decls_in_region): Likewise.
17236 (separate_decls_in_region_debug): Renamed from
17237 separate_decls_in_region_debug_bind. Handle
17238 gimple_debug_source_bind_p.
17239 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
17241 (DECL_HAS_DEBUG_ARGS_P): Define.
17242 (struct tree_function_decl): Add has_debug_args_flag field.
17243 * tree.c (debug_args_for_decl): New variable.
17244 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
17245 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
17246 (rewrite_debug_stmt_uses): New function.
17247 (rewrite_stmt): Use it to rewrite debug stmt uses.
17248 * rtl.def (DEBUG_PARAMETER_REF): New.
17249 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
17250 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
17251 DEBUG_PARAMETER_REF.
17252 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
17253 * print-rtl.c (print_rtx): Likewise.
17254 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
17255 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
17256 debug stmts in the first bb.
17257 * tree-inline.c (remap_ssa_name): If remapping default def
17258 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
17259 a source bind debug stmt.
17260 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
17261 (maybe_move_debug_stmts_to_successors): Likewise.
17262 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
17263 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
17264 debug args vector from old_decl to new_decl.
17265 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
17266 or modified parameters, add debug bind stmts before call
17267 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
17268 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
17269 on DECL_DEBUG_EXPRs from debug args vector.
17270 (expand_debug_source_expr): New function.
17271 (expand_debug_locations): Use it for source bind insns.
17272 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
17273 * var-tracking.c (prepare_call_arguments): Add debug args
17274 to call_arguments if any.
17275 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
17276 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
17277 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
17278 (get_ref_die_offset, parameter_ref_descriptor): New functions.
17279 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
17280 (gen_subprogram_die): Handle parameters identified by
17281 DEBUG_PARAMETER_REF.
17283 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
17285 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
17286 * doc/install.texi (Configuration): Document --with-tls.
17287 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
17288 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
17289 (arm_tls_descseq_addr): New.
17290 (legitimize_tls_address): Add tlsdesc support.
17291 (arm_cannot_copy_insn_p): Check for tlscall.
17292 (arm_emit_tls_decoration): Likewise.
17293 * config/arm/arm.h (TARGET_GNU2_TLS): New.
17294 (OPTION_DEFAULT_SPECS): Add with-tls support.
17295 * config/arm/arm.md (R1_REGNUM): Define.
17297 * config/arm/arm.opt (tls_type): New enumeration type and values.
17298 (mtls-dialect): New switch.
17299 * config/arm/arm-opts.h (enum tls_type): New.
17301 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
17303 * attribs.c (register_attribute): Added assert to check that all
17304 attribute specs are registered with a name that is not empty and
17305 does not start with '_'.
17306 (decl_attributes): Avoid the lookup of the "naked" attribute spec
17307 if the function has no attributes.
17308 * tree.c (is_attribute_with_length_p): Removed.
17309 (is_attribute_p): Removed.
17310 (private_is_attribute_p): New.
17311 (private_lookup_attribute): New.
17312 (lookup_attribute): Removed.
17313 (lookup_ident_attribute): New.
17314 (remove_attribute): Require the first argument to be in the form
17315 'text', not '__text__'. Updated asserts.
17316 (merge_attributes): Use lookup_ident_attributes instead of
17318 (merge_dllimport_decl_attributes): Use remove_attribute.
17319 (attribute_list_contained): Likewise.
17320 (attribute_list_equal): Immediately return 1 if the arguments are
17321 identical pointers.
17322 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
17323 'int'. Require the first argument to be in the form 'text', not
17324 '__text__'. Require the second argument to be an identifier.
17325 (lookup_attribute): Made inline. Require the first argument to be
17326 in the form 'text', not '__text__'.
17327 (private_is_attribute_p, private_lookup_attribute): New.
17330 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
17332 * builtins.c: Add sync_ or SYNC__ to builtin names.
17333 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
17334 * omp-low.c: Add sync_ or SYNC__ to builtin names.
17336 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
17339 * config/avr/avr.md (extzv): New expander.
17340 (*extzv): New insn.
17341 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
17342 * config/avr/constraints.md (C04): New constraint.
17343 * doc/md.texi (Machine Constraints): Document it.
17345 2011-06-21 Jakub Jelinek <jakub@redhat.com>
17347 PR middle-end/49489
17348 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
17349 unsignedp argument instead of 1 for clrsb_optab.
17350 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
17351 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
17352 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
17353 * optabs.c (widen_leading): Call widen_operand and expand_unop
17354 with 0 as unsignedp argument instead of 1 for clrsb_optab.
17355 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
17357 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
17359 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
17361 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
17363 * gensupport.c (add_define_attr): New static function.
17364 (is_predicable): Allow multi-alternative lists for the "predicable"
17366 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
17367 (process_one_cond_exec): Call alter_attrs_for_insn.
17368 * doc/md.texi (Defining Attributes): Mention some standard names.
17369 (Conditional Execution): Update documentation for "predicable".
17371 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
17372 __builtin_clrsbll): Document.
17373 * doc/rtl.texi (clrsb): New entry.
17374 * optabs.c (widen_leading): Renamed from widen_clz. New argument
17375 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
17376 (expand_unop): Handle clrsb_optab.
17377 (init_optabs): Initialize it.
17378 * optabs.h (enum optab_index): New entry OTI_clrsb.
17379 (clrsb_optab): Define.
17380 * genopinit.c (optabs): Add an entry for it.
17381 * builtins.c (expand_builtin): Handle clrsb builtin functions.
17382 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
17383 BUILT_IN_CLRSBLL): New.
17384 * rtl.def (CLRSB): New code.
17385 * dwarf2out.c (mem_loc_descriptor): Handle it.
17386 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
17387 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
17389 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
17390 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
17391 (__ctzDI2): Move declaration.
17392 * config/bfin/bfin.md (clrsbsi2): New expander.
17393 (signbitssi2): Use the CLRSB rtx.
17394 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
17395 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
17397 2011-06-21 Richard Guenther <rguenther@suse.de>
17399 * ipa-inline-transform.c (inline_transform): Fix previous change.
17401 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
17403 PR tree-optimization/49478
17404 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
17405 with constant operand.
17407 2011-06-21 Richard Guenther <rguenther@suse.de>
17409 * ipa-inline-transform.c (inline_transform): Fix typo.
17411 2011-06-21 Richard Guenther <rguenther@suse.de>
17413 PR tree-optimization/49483
17414 * tree-vect-stmts.c (vectorizable_assignment): Also handle
17415 VIEW_CONVERT_EXPR conversions.
17417 2011-06-21 Joseph Myers <joseph@codesourcery.com>
17419 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
17420 * config/avr/avr-tables.opt: New file (generated).
17421 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
17422 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
17424 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
17425 (avr_option_override): Don't process -mmcu= argument here. Set
17426 avr_current_device using avr_mcu_index.
17427 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
17428 * config/avr/avr.opt (mmcu=): Use Enum.
17429 * config/avr/t-avr (avr-devices.o): Update dependencies.
17430 ($(srcdir)/config/avr/avr-tables.opt): New.
17431 * target.def (help): Remove.
17432 * doc/tm.texi.in (TARGET_HELP): Remove.
17433 * doc/tm.texi: Regenerate.
17434 * opts.c: Don't include target.h.
17435 (common_handle_option): Don't call targetm.help.
17436 * system.h (TARGET_HELP): Poison.
17437 * Makefile.in (opts.o): Update dependencies.
17439 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17441 * config/usegld.h: New file.
17442 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
17443 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
17444 (LIB_SPEC): Likewise. Search /lib.
17445 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
17446 (RDYNAMIC_SPEC): Handle GNU ld.
17447 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
17449 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
17450 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
17451 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
17452 (STACK_CHECK_STATIC_BUILTIN): Define.
17453 * config/sol2.opt (compat-bsd): Remove.
17454 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
17455 * config/sol2-bi.h: New file.
17456 * config/sol2-gld.h: Remove.
17457 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
17458 (NO_DBX_BNSYM_ENSYM): Remove.
17459 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
17460 (STACK_CHECK_STATIC_BUILTIN): Remove.
17461 Test USE_GLD instead of TARGET_GNU_LD.
17462 * config/i386/sol2-10.h: Rename to ...
17463 * config/i386/sol2-bi.h .. this.
17464 (SUBTARGET_EXTRA_SPECS): Redefine.
17465 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
17466 (MULTILIB_DEFAULTS): Remove.
17467 (DEFAULT_ARCH32_P): Define.
17468 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
17469 (ARCH64_SUBDIR): Define.
17470 Test USE_GLD instead of TARGET_GNU_LD.
17471 (I386_EMULATION): Rename to ...
17472 (ARCH32_EMULATION): ... this.
17473 (X86_64_EMULATION): Rename to ...
17474 (ARCH64_EMULATION): ... this.
17475 (TARGET_LD_EMULATION): Remove.
17476 (LINK_ARCH_SPEC): Remove.
17477 * config/i386/sol2-gas.h: Remove.
17478 * config/i386/t-sol2-10: Rename to ...
17479 * config/i386/t-sol2-64: ... this.
17480 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
17481 (AS_SPARC64_FLAG): Define.
17482 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
17483 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
17484 depending on TARGET_CPU_DEFAULT.
17485 (CPP_CPU_SPEC): Redefine.
17486 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
17487 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
17488 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
17489 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
17490 ASM_ARCH_DEFAULT_SPEC): Redefine.
17491 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
17492 LINK_ARCH_DEFAULT_SPEC.
17493 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
17494 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
17495 (ARCH64_SUBDIR): Define.
17496 (LINK_ARCH64_SPEC): Redefine.
17497 (CC1_SPEC): Redefine.
17498 (OPTION_DEFAULT_SPECS): Redefine.
17499 (MULTILIB_DEFAULTS): Define.
17500 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
17501 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
17502 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
17503 (NO_DBX_BNSYM_ENSYM): Remove.
17504 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
17505 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
17506 (TARGET_ASM_NAMED_SECTION): Likewise.
17507 (STACK_CHECK_STATIC_BUILTIN): Remove.
17508 * config/sparc/sol2-bi.h: Remove.
17509 * config/sparc/sol2-gas-bi.h: Remove.
17510 * config/sparc/sol2-gas.h: Remove.
17511 * config/sparc/sol2-gld-bi.h: Remove.
17512 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
17514 (*-*-solaris2*): ... here.
17516 2011-06-21 Christian Bruel <christian.bruel@st.com>
17519 * ipa-inline.c (can_inline_edge_p): Check
17520 !DECL_DISREGARD_INLINE_LIMITS.
17522 2011-06-21 Christian Bruel <christian.bruel@st.com>
17524 PR middle-end/49139
17525 * cgraphunit.c (process_function_and_variable_attributes): warn when
17526 always_inline functions that are not inline.
17527 * ipa-inline-transform.c (inline_transform): Always call
17529 * tree-inline.c (tree_inlinable_function_p): Use error instead
17531 (expand_call_inline): Likewise.
17533 2011-06-21 Jakub Jelinek <jakub@redhat.com>
17535 * Makefile.in (dg_target_exps): Set.
17536 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
17537 instead of 7, try to divide it more evenly.
17539 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
17542 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
17543 (avx256_split_unaligned_store): New definition.
17544 (ix86_option_override_internal): Enable avx256 unaligned load/store
17545 splitting only when avx256_split_unaligned_load/store is set.
17547 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
17549 * regrename.c (scan_rtx_reg): Handle the case where we write to an
17550 open chain in a smaller mode without failing the entire block.
17552 2011-06-21 Alan Modra <amodra@gmail.com>
17554 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
17555 CONST high part large-toc address.
17556 (rs6000_tls_referenced_p): Make static.
17557 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
17559 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17562 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
17563 one of the operands is a register.
17565 2011-06-20 Kai Tietz <ktietz@redhat.com>
17567 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
17568 operations in combination with binary and.
17570 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
17572 * regrename.c (do_replace): Don't update notes.
17574 2011-06-20 Alan Modra <amodra@gmail.com>
17576 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
17577 of toc-relative address in CONST.
17578 (rs6000_delegitimize_address): Recognize changed address.
17579 (rs6000_legitimize_reload_address): Likewise.
17580 (rs6000_emit_move): Don't force these constants to memory.
17581 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
17582 toc-relative address in CONST.
17583 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
17584 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
17586 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
17588 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
17589 (count_trailing_zeros): Likewise.
17591 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
17594 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
17595 .init_array can be used with .ctors on targets.
17596 * configure: Regenerated.
17598 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
17600 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
17601 if the element type is volatile.
17603 2011-06-18 Jan Hubicka <jh@suse.cz>
17605 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
17606 extra name aliases.
17607 (lto_symtab_resolve_can_prevail_p): Likewise.
17608 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
17609 * cgraphbuild.c (record_reference): Remove extra body alias code.
17610 (mark_load): Likewise.
17611 (mark_store): Likewise.
17612 * cgraph.h (varpool_node): Remove extra_name filed;
17613 add alias_of and extraname_alias.
17614 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
17615 (varpool_alias_aliased_node): New inline function.
17616 (varpool_variable_node): New function.
17617 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
17618 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
17619 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
17620 (input_varpool_node): Likewise.
17621 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
17622 (varpool_externally_visible_p): Remove extra body alias code.
17623 (function_and_variable_visibility): Likewise.
17624 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
17625 (ipa_pta_execute): Use it.
17626 * varpool.c (varpool_remove_node): Remove extra name alias code.
17627 (varpool_mark_needed_node): Likewise.
17628 (varpool_analyze_pending_decls): Analyze aliases.
17629 (assemble_aliases): New functoin.
17630 (varpool_assemble_decl): Use it.
17631 (varpool_create_variable_alias): New function.
17632 (varpool_extra_name_alias): Rewrite.
17633 (varpool_for_node_and_aliases): New function.
17635 2011-06-18 Jakub Jelinek <jakub@redhat.com>
17638 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
17639 last_arg_constant and last argument doesn't match its predicate,
17640 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
17641 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
17642 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
17643 spelling of error message.
17644 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
17645 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
17646 const_0_to_255_operand instead of const_int_operand.
17649 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17651 * config/i386/sse.md (blendbits): Remove mode attribute.
17652 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
17653 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
17654 Check integer value of operand 3 in insn constraint.
17656 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
17658 PR rtl-optimization/48542
17659 * reload.c (find_equiv_reg): Stop looking when finding a
17661 * reload1.c (reload_as_needed): Invalidate all reload
17662 registers when crossing a setjmp-type call.
17664 2011-06-16 Jeff Law <law@redhat.com>
17666 * tree-ssa-threadupdate.c (struct redirection_data): New field
17668 (THREAD_TARGET2): Define.
17669 (redirection_data_eq): Also check that the intermediate edge is equal.
17670 (lookup_redirection_data): Drop useless argument. Extract the
17671 outgoing_edge and intermediate edge from E. Callers updated.
17672 (copy_phi_args, update_destination_phis): New functions.
17673 (fix_duplicate_block_edges): Likewise.
17674 (create_edge_and_update_destination_phis): Duplicate all the edges
17675 hung off e->aux. Use copy_phi_args.
17676 (create_duplicates): Use fix_duplicate_block_edges.
17677 (fixup_template_block): Likewise.
17678 (redirect_edges): If necessary, redirect the joiner block's incoming
17679 edge to the duplicate of the joiner block.
17680 (thread_block): Don't muck up loops when threading through a joiner
17682 (thread_through_loop_header): Handle threading through a joiner block.
17683 (mark_threaded_blocks, register_jump_thread): Likewise.
17684 * tree-flow.h (register_jump_thread): Add new argument. Callers
17686 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
17687 (thread_across_edge): Handle threading through a joiner block.
17689 2011-06-16 Martin Jambor <mjambor@suse.cz>
17691 PR tree-optimization/49343
17692 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
17693 calculate offset, provide 2nd operand for the new COMPONENT_REF.
17695 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
17697 * config/darwin-protos.h (machopic_select_rtx_section): Move to
17698 inside RTX_CODE ifdef.
17700 2011-06-16 Tom de Vries <tom@codesourcery.com>
17703 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
17704 Disallow NULL pointer for pointer arithmetic.
17706 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17710 2011-06-10 Wei Guozhi <carrot@google.com>
17713 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
17714 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
17715 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
17717 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
17719 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
17720 (arm_legitimate_ldrd_p): New prototype.
17721 (arm_output_ldrd): New prototype.
17722 * config/arm/arm.c (arm_check_ldrd_operands): New function.
17723 (arm_legitimate_ldrd_p): New function.
17724 (arm_output_ldrd): New function.
17726 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
17728 PR middle-end/46500
17729 * doc/tm.texi.in: Update Copyright date.
17730 * doc/tm.texi: Regenerate.
17731 * targhooks.c (default_setup_incoming_varargs): Replace
17732 CUMULATIVE_ARGS* argument type with cumulative_args_t.
17733 (default_pretend_outgoing_varargs_named): Likewise.
17734 (hook_pass_by_reference_must_pass_in_stack): Likewise.
17735 (hook_callee_copies_named): Likewise.
17736 (default_function_arg_advance): Likewise.
17737 (default_function_arg): Likewise.
17738 (default_function_incoming_arg): Likewise.
17739 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
17740 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
17741 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
17742 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
17743 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
17744 * targhooks.h (default_setup_incoming_varargs): Likewise.
17745 (default_pretend_outgoing_varargs_named): Likewise.
17746 (hook_pass_by_reference_must_pass_in_stack): Likewise.
17747 (hook_callee_copies_named): Likewise.
17748 (default_function_arg_advance): Likewise.
17749 (default_function_arg): Likewise.
17750 (default_function_incoming_arg): Likewise.
17751 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
17752 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
17753 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
17754 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
17755 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
17756 * target.def (pass_by_reference): Likewise.
17757 (setup_incoming_varargs, strict_argument_naming): Likewise.
17758 (pretend_outgoing_varargs_named, callee_copies): Likewise.
17759 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
17760 (function_incoming_arg): Likewise.
17761 * target.h: Don't include "tm.h" .
17762 (cumulative_args_t): New typedef.
17763 [GCC_TM_H] (get_cumulative_args): New static inline function.
17764 [GCC_TM_H] (pack_cumulative_args): Likewise.
17765 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
17766 argument type with cumulative_args_t.
17767 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
17768 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
17769 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
17770 (frv_arg_partial_bytes, frv_function_arg): Likewise.
17771 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
17772 (frv_function_arg_1): Likewise.
17773 * config/s390/s390.c (s390_pass_by_reference): Likewise.
17774 (s390_function_arg_advance, s390_function_arg): Likewise.
17775 * config/m32c/m32c.c (m32c_function_arg): Likewise.
17776 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
17777 (m32c_strict_argument_naming): Likewise.
17778 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
17779 (spu_function_arg_advance): Likewise.
17780 (spu_setup_incoming_varargs): Likewise. Make static.
17781 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
17783 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
17784 CUMULATIVE_ARGS* argument type with cumulative_args_t.
17785 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
17786 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
17787 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
17788 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
17789 (mep_pass_by_reference, mep_function_arg): Likewise.
17790 (mep_function_arg_advance): Likewise.
17791 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
17792 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
17793 (m32r_function_arg, m32r_function_arg_advance): Likewise.
17794 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
17795 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
17796 (ix86_function_arg, ix86_pass_by_reference): Likewise.
17797 (ix86_setup_incoming_varargs): Likewise.
17798 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
17799 (sh_strict_argument_naming): Likewise.
17800 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
17801 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
17802 (sh_function_arg_advance, sh_function_arg): Likewise.
17803 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
17804 (pdp11_function_arg_advance): Likewise.
17805 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
17807 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
17808 * config/avr/avr.c (avr_function_arg): Likewise.
17809 (avr_function_arg_advance): Likewise.
17810 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
17811 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
17812 (xtensa_function_arg_1): Likewise.
17813 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
17815 (xstormy16_function_arg): Likewise.
17816 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
17817 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
17818 (fr30_function_arg_advance): Likewise.
17819 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
17820 (lm32_function_arg, lm32_function_arg_advance): Likewise.
17821 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
17822 (moxie_function_arg, moxie_function_arg_advance): Likewise.
17823 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
17824 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
17825 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
17826 (cris_function_arg, cris_function_incoming_arg): Likewise.
17827 (cris_function_arg_advance, cris_function_arg_1): Likewise.
17828 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
17829 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
17830 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
17831 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
17832 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
17833 (mn10300_arg_partial_bytes): Likewise.
17834 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
17835 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
17836 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
17837 (ia64_function_arg_1): Likewise.
17838 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
17839 (m68k_function_arg): Likewise.
17840 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
17841 (rs6000_function_arg, setup_incoming_varargs): Likewise.
17842 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
17843 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
17844 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
17845 (picochip_arg_advance): Likewise.
17846 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
17847 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
17848 (mcore_function_arg_advance): Likewise.
17849 * config/score/score.c (score_pass_by_reference): Likewise.
17850 (score_function_arg_advance): Likewise.
17851 (score_arg_partial_bytes): Likewise. Make static.
17852 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
17853 * config/arm/arm.c (arm_arg_partial_bytes): Replace
17854 CUMULATIVE_ARGS* argument type with cumulative_args_t.
17855 (arm_function_arg, arm_function_arg_advance): Likewise.
17856 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
17857 * config/pa/pa.c (pa_pass_by_reference): Likewise.
17858 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
17859 (pa_function_arg): Likewise.
17860 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
17861 (mips_function_arg, mips_function_arg_advance): Likewise.
17862 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
17863 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
17864 * config/vax/vax.c (vax_function_arg): Likewise.
17865 (vax_function_arg_advance): Likewise.
17866 * config/h8300/h8300.c (h8300_function_arg): Likewise.
17867 (h8300_function_arg_advance): Likewise.
17868 * config/v850/v850.c (v850_pass_by_reference): Likewise.
17869 (v850_strict_argument_naming, v850_function_arg): Likewise.
17870 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
17871 (v850_setup_incoming_varargs): Likewise.
17872 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
17873 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
17874 (mmix_function_arg, mmix_pass_by_reference): Likewise.
17875 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
17877 * config/bfin/bfin.c (setup_incoming_varargs): Replace
17878 CUMULATIVE_ARGS* argument type with cumulative_args_t.
17879 (bfin_function_arg_advance, bfin_function_arg): Likewise.
17880 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
17881 * calls.c (emit_call_1): Change type of args_so_far to
17882 cumulative_args_t. Changed all callers.
17883 (initialize_argument_information): Likewise.
17884 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
17885 * dse.c (get_call_args): Likewise.
17886 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
17887 * function.c (pass_by_reference, reference_callee_copied): Likewise.
17888 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
17889 New member args_so_far_v. Changed all users.
17890 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
17891 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
17892 * config/mips/mips.c (mips_output_args_xfer): Likewise.
17893 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
17894 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
17895 * config/microblaze/microblaze.c (microblaze_expand_prologue):
17897 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
17898 m32r_pass_by_reference.
17900 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
17902 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
17903 argument to be a VEC of statements.
17904 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
17905 assert that pattern statements have to have their vector type set.
17906 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
17907 Change the first argument to be a VEC of statements. Update
17909 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
17910 (vect_handle_widen_mult_by_const): New function.
17911 (vect_recog_widen_mult_pattern): Change the first argument to be a
17912 VEC of statements. Update documentation. Check that the constant is
17913 INTEGER_CST. Support multiplication by a constant that fits an
17914 intermediate type - call vect_handle_widen_mult_by_const.
17915 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
17916 call. Handle additional pattern statements if necessary.
17918 2011-06-16 Nick Clifton <nickc@redhat.com>
17921 * config.gcc: Set cpu_type to v850 for any V850 architecture.
17922 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
17923 md_file, extra_modes, out_file and extra_options are these are all
17924 deduced from cpu_type.
17926 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
17928 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
17929 truncation mask to 63.
17931 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
17935 * longlong.h: Add AVR support:
17936 (count_leading_zeros): New macro.
17937 (count_trailing_zeros): New macro.
17938 (COUNT_LEADING_ZEROS_0): New macro.
17939 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
17940 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
17941 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
17942 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
17943 (LIB2FUNCS_EXCLUDE): Add _clz.
17944 * config/avr/libgcc.S (XCALL): Move up in file.
17945 (XJMP): New C Macro.
17946 (DEFUN): New asm macro.
17947 (ENDF): New asm macro.
17948 (__ffssi2): New function.
17949 (__ffshi2): New function.
17950 (__loop_ffsqi2): New function.
17951 (__ctzsi2): New function.
17952 (__ctzhi2): New function.
17953 (__clzdi2): New function.
17954 (__clzsi2): New function.
17955 (__clzhi2): New function.
17956 (__paritydi2): New function.
17957 (__paritysi2): New function.
17958 (__parityhi2): New function.
17959 (__parityqi2): New function.
17960 (__popcounthi2): New function.
17961 (__popcountsi2): New function.
17962 (__popcountdi2): New function.
17963 (__popcountqi2): New function.
17964 (__bswapsi2): New function.
17965 (__bswapdi2): New function.
17966 (__ashldi3): New function.
17967 (__ashrdi3): New function.
17968 (__lshrdi3): New function.
17969 Fix suspicous lines.
17971 2011-06-16 Richard Guenther <rguenther@suse.de>
17973 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
17974 the same as x != 0.
17975 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
17977 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
17978 equality compares against zero for the lower bit.
17980 2011-06-16 Jakub Jelinek <jakub@redhat.com>
17982 PR tree-optimization/49419
17983 * tree-vrp.c (execute_vrp): Call init_range_assertions
17984 before estimate_numbers_of_iterations, call
17985 free_number_of_iterations_estimates before calling
17986 remove_range_assertions.
17988 2011-06-16 Revital Eres <revital.eres@linaro.org>
17990 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
17991 (struct partial_schedule): Add rows_length field.
17992 (verify_partial_schedule): Check rows_length.
17993 (ps_insert_empty_row): Handle rows_length.
17994 (create_partial_schedule): Likewise.
17995 (free_partial_schedule): Likewise.
17996 (reset_partial_schedule): Likewise.
17997 (create_ps_insn): Remove rest_count argument.
17998 (remove_node_from_ps): Update rows_length.
17999 (add_node_to_ps): Update rows_length and call create_ps_insn
18000 without passing row_rest_count.
18001 (rotate_partial_schedule): Update rows_length.
18003 2011-06-16 Revital Eres <revital.eres@linaro.org>
18005 * ddg.c (add_intra_loop_mem_dep): New function.
18006 (build_intra_loop_deps): Call it.
18008 2011-06-13 Jeff Law <law@redhat.com>
18010 * df-problems.c (df_lr_local_compute): Manually CSE
18011 PIC_OFFSET_TABLE_REGNUM.
18012 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
18013 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
18015 2011-06-13 Jan Hubicka <jh@suse.cz>
18017 * cgraphunit.c (handle_alias_pairs): New function.
18018 (cgraph_finalize_compilation_unit): Use it.
18019 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
18020 as externally visible.
18022 2011-06-15 Richard Guenther <rguenther@suse.de>
18024 * expr.c (expand_expr_real_2): Reduce all integral types to
18025 bitfield precision.
18026 (expand_expr_real_1): Likewise.
18028 2011-06-15 Martin Jambor <mjambor@suse.cz>
18030 PR tree-optimization/48613
18031 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
18032 ipa_node_params_vector is NULL.
18034 2011-06-15 Jakub Jelinek <jakub@redhat.com>
18037 * dwarf2out.c (dw_loc_list_node): Add force field.
18038 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
18039 location in the list, even if it is modified before first real insn.
18040 (output_loc_list): Emit empty ranges with force flag set.
18041 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
18043 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
18046 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
18047 (fence_to_rewind). Use it to notice when bookkeeping will be placed
18048 above a fence. Update comments.
18049 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
18050 placed just above it. Do not allow NULL place_to_insert.
18052 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
18054 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
18055 (slpeel_tree_peel_loop_to_edge): Don't call
18056 remove_dead_stmts_from_loop.
18057 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
18058 remove irrelevant pattern statements. For irrelevant statements
18059 check if it is the last statement of a detected pattern, use
18060 corresponding pattern statement instead.
18061 (destroy_loop_vec_info): No need to remove pattern statements,
18062 only free stmt_vec_info.
18063 (vect_transform_loop): For irrelevant statements check if it is
18064 the last statement of a detected pattern, use corresponding
18065 pattern statement instead.
18066 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
18067 pattern statements. Set basic block for the new statement.
18068 (vect_pattern_recog): Update documentation.
18069 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
18070 operands of pattern statements.
18071 (vectorizable_call): Fix printing. In case of a pattern statement
18072 use the lhs of the original statement when creating a dummy
18073 statement to replace the original call.
18074 (vect_analyze_stmt): For irrelevant statements check if it is
18075 the last statement of a detected pattern, use corresponding
18076 pattern statement instead.
18077 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
18078 statements use gsi of the original statement.
18080 2011-06-14 Joseph Myers <joseph@codesourcery.com>
18082 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
18083 common/common-target-def.h.
18084 * target.def (default_target_flags, handle_option,
18085 supports_split_stack, optimization_table, init_struct,
18086 except_unwind_info, unwind_tables_default, have_named_sections):
18087 Move to common/common-target.def.
18088 * target.h (enum opt_levels, struct default_options): Move to
18089 common/common-target.h.
18090 * targhooks.c (default_except_unwind_info,
18091 dwarf2_except_unwind_info, sjlj_except_unwind_info,
18092 default_target_handle_option, empty_optimization_table): Move to
18093 common/common-targhooks.c.
18094 * targhooks.h (default_except_unwind_info,
18095 dwarf2_except_unwind_info, sjlj_except_unwind_info,
18096 default_target_handle_option, empty_optimization_table): Move to
18097 common/common-targhooks.h.
18098 * common/common-target-def.h: Include common/common-targhooks.h.
18099 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
18101 * common/common-target.def (handle_option, option_init_struct,
18102 option_optimization_table, default_target_flags,
18103 except_unwind_info, supports_split_stack, unwind_tables_default,
18104 have_named_sections): Move from target.def.
18105 (HOOK_PREFIX): Undefine at end of file.
18106 * common/common-target.h: Include input.h.
18107 (enum opt_levels, struct default_options): Move from target.h.
18108 * common/common-targhooks.c, common/common-targhooks.h: New.
18109 * config.gcc (target_has_targetm_common): Default to yes.
18110 (moxie*): Set target_has_targetm_common=no.
18111 (hppa*-*-*): Don't set target_has_targetm_common=yes.
18112 * doc/tm.texi: Regenerate.
18113 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
18114 (C_TARGET_DEF_H): Add common/common-targhooks.h.
18115 (GCC_OBJS): Remove vec.o.
18116 (OBJS): Remove hooks.o and vec.o.
18117 (OBJS-libcommon-target): Add vec.o, hooks.o and
18118 common/common-targhooks.o.
18119 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
18120 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
18121 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
18122 cfglayout.o, $(out_object_file), $(common_out_object_file)):
18123 Update dependencies.
18124 (common/common-targhooks.o): New.
18125 * common/config/default-common.c: Include tm.h. Add FIXME comment.
18126 * common/config/pa/pa-common.c: Include more headers. Take
18127 copyright dates from pa.c.
18128 (pa_option_optimization_table, pa_handle_option,
18129 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
18130 TARGET_HANDLE_OPTION): Move from pa.c.
18131 * common/config/alpha/alpha-common.c,
18132 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
18133 common/config/bfin/bfin-common.c,
18134 common/config/cris/cris-common.c,
18135 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
18136 common/config/h8300/h8300-common.c,
18137 common/config/i386/i386-common.c,
18138 common/config/ia64/ia64-common.c,
18139 common/config/iq2000/iq2000-common.c,
18140 common/config/lm32/lm32-common.c,
18141 common/config/m32c/m32c-common.c,
18142 common/config/m32r/m32r-common.c,
18143 common/config/m68k/m68k-common.c,
18144 common/config/mcore/mcore-common.c,
18145 common/config/mep/mep-common.c,
18146 common/config/microblaze/microblaze-common.c,
18147 common/config/mips/mips-common.c,
18148 common/config/mmix/mmix-common.c,
18149 common/config/mn10300/mn10300-common.c,
18150 common/config/pdp11/pdp11-common.c,
18151 common/config/picochip/picochip-common.c,
18152 common/config/rs6000/rs6000-common.c,
18153 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
18154 common/config/score/score-common.c, common/config/sh/sh-common.c,
18155 common/config/sparc/sparc-common.c,
18156 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
18157 common/config/vax/vax-common.c,
18158 common/config/xstormy16/xstormy16-common.c,
18159 common/config/xtensa/xtensa-common.c: New.
18160 * config/alpha/alpha.c: Include common/common-target.h.
18161 (alpha_option_optimization_table, alpha_handle_option,
18162 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18163 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
18164 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
18165 * config/arm/arm.c (arm_option_optimization_table,
18166 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18167 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
18169 * config/avr/avr.c (avr_option_optimization_table,
18170 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
18172 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
18173 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
18174 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
18175 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
18176 * config/cris/cris.c (cris_option_optimization_table,
18177 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18178 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
18180 * config/fr30/fr30.c (fr30_option_optimization_table,
18181 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
18183 * config/frv/frv.c (frv_option_optimization_table,
18184 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
18185 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
18186 * config/h8300/h8300.c (h8300_option_optimization_table,
18187 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18188 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
18189 * config/i386/i386-protos.h (ix86_handle_option): Declare.
18190 * config/i386/i386.c: Include common/common-target.h.
18191 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
18192 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
18193 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
18194 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
18195 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
18196 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
18197 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
18198 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
18199 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
18200 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
18201 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
18202 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
18203 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
18204 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
18205 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
18206 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
18207 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
18208 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
18209 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
18210 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
18211 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
18212 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
18213 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
18214 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
18215 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
18216 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
18217 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
18218 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
18219 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
18220 ix86_option_optimization_table, ix86_option_init_struct,
18221 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
18222 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
18223 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
18225 * config/i386/t-i386 (i386.o): Update dependencies.
18226 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
18227 * config/ia64/ia64.c (ia64_option_optimization_table,
18228 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
18229 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18230 ia64_handle_option): Move to ia64-common.c.
18231 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
18232 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
18233 * config/lm32/lm32.c (lm32_option_optimization_table,
18234 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
18236 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
18238 * config/m32r/m32r.c (m32r_option_optimization_table,
18239 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18240 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
18241 m32r_handle_option): Move to m32r-common.c.
18242 (m32r_memory_move_cost): Remove comment referring to
18243 TARGET_HANDLE_OPTION.
18244 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
18245 Move to m68k-common.c.
18246 * config/mcore/mcore.c (mcore_option_optimization_table,
18247 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18248 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
18249 * config/mep/mep.c (mep_option_optimization_table,
18250 mep_handle_option, TARGET_HANDLE_OPTION,
18251 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
18252 Move to mep-common.c.
18253 * config/microblaze/microblaze.c
18254 (microblaze_option_optimization_table,
18255 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18256 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
18257 * config/mips/mips.c (mips_handle_option,
18258 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
18259 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
18261 * config/mmix/mmix.c (mmix_option_optimization_table,
18262 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
18263 Move to mmix-common.c.
18264 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
18265 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
18266 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18267 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
18268 * config/pa/pa.c: Include common/common-target.h.
18269 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
18270 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18271 pa_handle_option): Move to pa-common.c.
18272 (pa_option_override): Use targetm_common.except_unwind_info.
18273 (pa_asm_output_mi_thunk, pa_function_section): Use
18274 targetm_common.have_named_sections.
18275 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
18276 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18277 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
18278 pdp11_handle_option, pdp11_option_init_struct): Move to
18280 * config/picochip/picochip.c (picochip_option_optimization_table,
18281 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
18282 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
18283 * config/rs6000/rs6000.c: Include common/common-target.h.
18284 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
18285 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
18286 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
18287 rs6000_handle_option): Move to rs6000-common.c.
18288 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
18289 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
18290 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
18291 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
18292 * config/s390/s390.c (processor_flags_table,
18293 s390_option_optimization_table, s390_option_init_struct,
18294 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
18295 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
18296 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
18297 * config/s390/s390.h (processor_flags_table): Declare.
18298 * config/score/score.c (score_option_optimization_table,
18299 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18300 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
18301 score_handle_option): Move to score-common.c.
18302 * config/sh/sh.c (sh_option_optimization_table,
18303 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
18304 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18305 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
18306 * config/sparc/sparc.c: Include common/common-target.h.
18307 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
18308 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
18309 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
18310 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
18311 spu_option_init_struct): Move to spu-common.c.
18312 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
18313 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
18314 * config/v850/v850.c (small_memory_physical_max,
18315 v850_handle_memory_optionn v850_handle_option,
18316 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
18317 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
18319 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
18320 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
18321 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
18322 Move to xtensa-common.c.
18323 * cfglayout.c: Include common/common-target.h.
18324 (fixup_reorder_chain): Use targetm_common.have_named_sections.
18325 * cfgrtl.c: Include common/common-target.h.
18326 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
18327 targetm_common.have_named_sections.
18328 * dbxout.c: Include common/common-target.h.
18329 (dbxout_function_end): Use targetm_common.have_named_sections.
18330 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
18331 targetm_common.except_unwind_info.
18332 * dwarf2out.c: Include common/common-target.h.
18333 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
18334 dwarf2out_begin_prologue, dwarf2out_frame_init,
18335 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
18336 targetm_common.except_unwind_info.
18337 * except.c: Include common/common-target.h.
18338 (init_eh, finish_eh_generation,
18339 output_one_function_exception_table): Use
18340 targetm_common.except_unwind_info.
18341 (switch_to_exception_section): Use targetm_common.have_named_sections.
18342 * explow.c: Include common/common-target.h.
18343 * expr.c: Include common/common-target.h.
18344 (build_personality_function): Use targetm_common.except_unwind_info.
18345 * function.c: Include common/common-target.h.
18346 (expand_function_end): Use targetm_common.except_unwind_info.
18347 * haifa-sched.c: Include common/common-target.h.
18348 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
18349 * lto-opts.c: Include common/common-target.h instead of target.h.
18350 (lto_reissue_options): Use targetm_common.handle_option.
18351 * opts.c: Include common/common-target.h.
18352 (target_handle_option): Use targetm_common.handle_option.
18353 (init_options_struct): Update comment referring to
18354 targetm.target_option.optimization. Use
18355 targetm_common.default_target_flags,
18356 targetm_common.unwind_tables_default and
18357 targetm_common.option_init_struct.
18358 (default_options_optimization): Use
18359 targetm_common.option_optimization_table.
18360 (finish_options): Use targetm_common.except_unwind_info,
18361 targetm_common.unwind_tables_default,
18362 targetm_common.have_named_sections and
18363 targetm_common.supports_split_stack.
18364 * toplev.c: Include common/common-target.h.
18365 (process_options): Use targetm_common.have_named_sections.
18366 * tree-tailcall.c: Include common/common-target.h.
18367 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
18368 * tree.c: Include common/common-target.h.
18369 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
18370 * varasm.c: Include common/common-target.h.
18371 (resolve_unique_section, hot_function_section,
18372 default_function_section): Use targetm_common.have_named_sections.
18374 2011-06-14 Easwaran Raman <eraman@google.com>
18376 PR rtl-optimization/44194
18377 * dse.c: Include tree-flow.h
18378 (insn_info): Add new field non_frame_wild_read.
18379 (group_info): Add new fields escaped_n and escaped_p.
18380 (kill_on_calls): New variable.
18381 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
18382 (dse_step0): Initialize kill_on_calls.
18383 (can_escape): New function.
18384 (set_usage_bits): Add additional parameter; record information
18385 about escaped locations.
18386 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
18387 (dse_step2_nospill): Set kill_on_calls based on
18388 group->escaped_n and group->escaped_n.
18389 (add_wild_read): Refactor into...
18390 (reset_active_stores): ... New function, and
18391 (free_read_records): ... New function.
18392 (add_non_frame_wild_read): New function.
18393 (scan_insn): Call add_non_frame_wild_read on non-const calls.
18394 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
18395 (dse_step5_nospill): Call scan_reads_nospill for instructions
18396 marked as non_frame_wild_read.
18397 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
18399 2011-06-14 Joseph Myers <joseph@codesourcery.com>
18401 * common/common-target-def.h, common/common-target.def,
18402 common/common-target.h, common/config/default-common.c,
18403 common/config/pa/pa-common.c: New files.
18404 * Makefile.in (common_out_file, common_out_object_file,
18405 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
18406 (OBJS-libcommon-target): Include $(common_out_object_file).
18407 (prefix.o): Update dependencies.
18408 ($(common_out_object_file), common/common-target-hooks-def.h,
18409 s-common-target-hooks-def-h): New.
18410 (s-tm-texi): Also check timestamp on common-target.def.
18411 (build/genhooks.o): Update dependencies.
18412 * config.gcc (common_out_file, target_has_targetm_common): Define.
18413 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
18414 TARGET_ALWAYS_STRIP_DOTDOT.
18415 * configure.ac (common_out_object_file): Define.
18416 (common_out_file, common_out_object_file): Substitute.
18417 (common): Create directory.
18418 * configure: Regenerate.
18419 * doc/tm.texi.in (targetm_common): Document.
18420 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
18421 * doc/tm.texi: Regenerate.
18422 * genhooks.c (hook_array): Also include common/common-target.def.
18423 * prefix.c (tm.h): Don't include.
18424 (common/common-target.h): Include.
18425 (ALWAYS_STRIP_DOTDOT): Don't define.
18426 (update_path): Use targetm_common.always_strip_dotdot instead of
18427 ALWAYS_STRIP_DOTDOT.
18428 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
18430 2011-06-14 David Li <davidxl@google.com>
18432 * passes.c (execute_function_todo): Remove TODO_dump_func.
18433 (execute_one_pass): Remove TODO_dump_func.
18434 (execute_function_dump): New function.
18435 * tree-vrp.c: Remove TODO_dump_func.
18436 * regrename.c: Remove TODO_dump_func.
18437 * fwprop.c: Remove TODO_dump_func.
18438 * tree-into-ssa.c: Remove TODO_dump_func.
18439 * tree-complex.c: Remove TODO_dump_func.
18440 * tracer.c: Remove TODO_dump_func.
18441 * tree-loop-distribution.c: Remove TODO_dump_func.
18442 * postreload-gcse.c: Remove TODO_dump_func.
18443 * postreload.c: Remove TODO_dump_func.
18444 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
18445 * tree-tailcall.c: Remove TODO_dump_func.
18446 * ipa-cp.c: Remove TODO_dump_func.
18447 * final.c: Remove TODO_dump_func.
18448 * tree-emutls.c: Remove TODO_dump_func.
18449 * omp-low.c: Remove TODO_dump_func.
18450 * tree-ssa-dse.c: Remove TODO_dump_func.
18451 * tree-ssa-uncprop.c: Remove TODO_dump_func.
18452 * auto-inc-dec.c: Remove TODO_dump_func.
18453 * reorg.c: Remove TODO_dump_func.
18454 * tree-ssa-copyrename.c: Remove TODO_dump_func.
18455 * tree-ssa-ccp.c: Remove TODO_dump_func.
18456 * compare-elim.c: Remove TODO_dump_func.
18457 * mode-switching.c: Remove TODO_dump_func.
18458 * modulo-sched.c: Remove TODO_dump_func.
18459 * tree-call-cdce.c: Remove TODO_dump_func.
18460 * cse.c: Remove TODO_dump_func.
18461 * web.c: Remove TODO_dump_func.
18462 * tree-stdarg.c: Remove TODO_dump_func.
18463 * lto-streamer-out.c: Remove TODO_dump_func.
18464 * tree-ssa-math-opts.c: Remove TODO_dump_func.
18465 * tree-ssa-dom.c: Remove TODO_dump_func.
18466 * tree-nrv.c: Remove TODO_dump_func.
18467 * loop-init.c: Remove TODO_dump_func.
18468 * gimple-low.c: Remove TODO_dump_func.
18469 * ipa-inline.c: Remove TODO_dump_func.
18470 * tree-ssa-sink.c: Remove TODO_dump_func.
18471 * jump.c: Remove TODO_dump_func.
18472 * ifcvt.c: Remove TODO_dump_func.
18473 * tree-ssa-loop.c: Remove TODO_dump_func.
18474 * recog.c: Remove TODO_dump_func.
18475 * dse.c: Remove TODO_dump_func.
18476 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
18477 * matrix-reorg.c: Remove TODO_dump_func.
18478 * tree-eh.c: Remove TODO_dump_func.
18479 * regmove.c: Remove TODO_dump_func.
18480 * function.c: Remove TODO_dump_func.
18481 * tree-vectorizer.c: Remove TODO_dump_func.
18482 * ipa-split.c: Remove TODO_dump_func.
18483 * gcse.c: Remove TODO_dump_func.
18484 * tree-if-conv.c: Remove TODO_dump_func.
18485 * init-regs.c: Remove TODO_dump_func.
18486 * tree-ssa-phiopt.c: Remove TODO_dump_func.
18487 * implicit-zee.c: Remove TODO_dump_func.
18488 * lower-subreg.c: Remove TODO_dump_func.
18489 * bt-load.c: Remove TODO_dump_func.
18490 * tree-dfa.c: Remove TODO_dump_func.
18491 * except.c: Remove TODO_dump_func.
18492 * emit-rtl.c: Remove TODO_dump_func.
18493 * store-motion.c: Remove TODO_dump_func.
18494 * cfgexpand.c: Remove TODO_dump_func.
18495 * tree-cfgcleanup.c: Remove TODO_dump_func.
18496 * cfgcleanup.c: Remove TODO_dump_func.
18497 * tree-ssa-pre.c: Remove TODO_dump_func.
18498 * tree-sra.c: Remove TODO_dump_func.
18499 * tree-mudflap.c: Remove TODO_dump_func.
18500 * tree-ssa-copy.c: Remove TODO_dump_func.
18501 * cfglayout.c: Remove TODO_dump_func.
18502 * tree-ssa-forwprop.c: Remove TODO_dump_func.
18503 * tree-ssa-dce.c: Remove TODO_dump_func.
18504 * ira.c: Remove TODO_dump_func.
18505 * tree-ssa.c: Remove TODO_dump_func.
18506 * integrate.c: Remove TODO_dump_func.
18507 * tree-optimize.c: Remove TODO_dump_func.
18508 * tree-ssa-phiprop.c: Remove TODO_dump_func.
18509 * tree-object-size.c: Remove TODO_dump_func.
18510 * combine.c: Remove TODO_dump_func.
18511 * bb-reorder.c: Remove TODO_dump_func.
18512 * cprop.c: Remove TODO_dump_func.
18513 * var-tracking.c: Remove TODO_dump_func.
18514 * tree-profile.c: Remove TODO_dump_func.
18515 * tree-vect-generic.c: Remove TODO_dump_func.
18516 * reg-stack.c: Remove TODO_dump_func.
18517 * sched-rgn.c: Remove TODO_dump_func.
18518 * tree-ssa-structalias.c: Remove TODO_dump_func.
18519 * tree-switch-conversion.c: Remove TODO_dump_func.
18520 * tree-cfg.c: Remove TODO_dump_func.
18521 * tree-ssa-reassoc.c: Remove TODO_dump_func.
18522 * combine-stack-adj.c: Remove TODO_dump_func.
18523 * dce.c: Remove TODO_dump_func.
18524 * tree-ssanames.c: Remove TODO_dump_func.
18525 * regcprop.c: Remove TODO_dump_func.
18527 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
18529 PR middle-end/47364
18530 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
18531 and properly handle result not in Pmode.
18533 2011-06-14 Robert Millan <rmh@gnu.org>
18535 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
18536 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
18539 * config/i386/kfreebsd-gnu64.h: New file.
18540 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
18541 with `i386/kfreebsd-gnu64.h'.
18543 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
18544 (GNU_USER_LINK_EMULATION64): New macros.
18545 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
18546 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
18547 of hardcoding `elf_i386' and `elf_x86_64'.
18549 2011-06-14 Nick Clifton <nickc@redhat.com>
18552 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
18555 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
18557 2011-06-14 Jakub Jelinek <jakub@redhat.com>
18560 * tree.h (DECL_NONSHAREABLE): Define.
18561 (struct tree_decl_common): Change decl_common_unused to
18562 decl_nonshareable_flag.
18563 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
18564 Ignore vars with DECL_NONSHAREABLE bit set.
18565 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
18566 on stores to automatic aggregate vars.
18568 PR rtl-optimization/49390
18570 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
18572 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
18575 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
18576 Tom de Vries <tom@codesourcery.com>
18579 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
18580 Document changed semantics.
18581 (max_stmt_executions, max_stmt_executions_int): Declare.
18582 * tree-data-ref.c (estimated_loop_iterations)
18583 (estimated_loop_iterations_int): Move functions...
18584 * tree-ssa-loop-niter.c (estimated_loop_iterations)
18585 (estimated_loop_iterations_int): here.
18586 (record_estimate): Change nb_iterations_upper_bound and
18587 nb_iterations_estimate semantics.
18588 (max_stmt_executions, max_stmt_executions_int): New function.
18589 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
18590 (max_stmt_executions_tree): this.
18591 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
18592 estimated_loop_iterations_tree.
18593 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
18594 max_stmt_executions_int instead of estimated_loop_iterations_int.
18595 * predict.c (predict_loops): Idem.
18596 * tree-parloops.c (parallelize_loops): Idem.
18597 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
18598 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
18599 (init_omega_for_ddr_1): Idem.
18600 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
18601 (loop_prefetch_arrays): Idem
18602 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
18603 max_stmt_executions instead of estimated_loop_iterations.
18604 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
18605 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
18606 instead of nb_iterations_upper_bound.
18608 2011-06-13 Jan Hubicka <jh@suse.cz>
18610 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
18612 2011-06-14 Richard Henderson <rth@redhat.com>
18615 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
18616 (based_loc_descr): Assert it's true.
18617 (compute_frame_pointer_to_fb_displacement): Set it, rather than
18618 aborting immediately.
18620 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
18621 Mingfeng Wu <mingfeng@faraday-tech.com>
18623 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
18625 2011-06-13 Jan Hubicka <jh@suse.cz>
18627 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
18629 2011-06-13 Jan Hubicka <jh@suse.cz>
18631 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
18632 similarly to DECL_COMDAT.
18633 * cgraphunit.c (cgraph_analyze_function): Likewise.
18634 * ipa.c (function_and_variable_visibility): Likewise.
18636 2011-06-13 Jan Hubicka <jh@suse.cz>
18638 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
18639 BINFO_VIRTUALS when streaming for ltrans unit.
18641 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
18643 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
18644 (movdi_internal64): Same.
18646 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
18649 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
18650 a set of similar patterns, where the MATCH_OPERAND for the function
18651 argument is replaced with individual references to hardware registers.
18652 (save_fpregs_<mode>): Ditto
18653 (restore_gpregs_<mode>): Ditto
18654 (return_and_restore_gpregs_<mode>): Ditto
18655 (return_and_restore_fpregs_<mode>): Ditto
18656 (return_and_restore_fpregs_aix_<mode>): Ditto
18658 2011-06-13 Jan Hubicka <jh@suse.cz>
18660 * ipa-utils.c (postorder_stack): New structure.
18661 (ipa_reverse_postorder): Handle aliases.
18663 2011-06-13 Jan Hubicka <jh@suse.cz>
18665 * ipa-inline.c (reset_edge_caches): Walk aliases.
18666 (update_caller_keys): Do not test inlinability of aliases.
18667 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
18668 (do_estimate_growth): Fix typo.
18670 2011-06-13 Jan Hubicka <jh@suse.cz>
18672 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
18673 (can_remove_node_now_p): ... here; handle same comdat groups.
18674 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
18675 (inline_call): Update use of can_remove_node_now_p.
18677 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
18679 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
18680 condition to disallow non-identical memory locations.
18681 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
18682 preference to bit manipulation instructions.
18684 2011-06-13 Jan Hubicka <jh@suse.cz>
18686 * cgraph.c (cgraph_for_node_thunks_and_aliases,
18687 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
18688 (nonremovable_p): New function.
18689 (cgraph_can_remove_if_no_direct_calls_p): New function.
18690 (used_from_object_file_p): New functoin.
18691 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
18692 references from aliases.
18693 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
18694 * ipa-inline.c (check_caller_edge): New function.
18695 (want_inline_function_called_once_p): Use it; accept aliases called
18697 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
18699 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18702 * config/arm/neon.md (vec_pack_trunc): Set the lengths
18703 correctly for the case with Quad vectors.
18705 2011-06-13 Jakub Jelinek <jakub@redhat.com>
18706 Ira Rosen <ira.rosen@linaro.org>
18708 PR tree-optimization/49352
18709 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
18710 all, make sure loop_use_stmt after the loop is a def stmt of a used
18711 SSA_NAME that is the only one defined inside of the loop. Don't
18712 check for COND_EXPR and GIMPLE_BINARY_RHS.
18713 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
18714 check_reduction is true.
18716 2011-06-11 Jan Hubicka <jh@suse.cz>
18718 PR middle-end/49373
18719 * ipa.c (cgraph_externally_visible_p): Check resolution info.
18721 2011-06-11 Jan Hubicka <jh@suse.cz>
18723 PR middle-end/48836
18724 * ipa-inline-transform.c: Include tree-pass.h
18725 (inline_transform): Set TODO_update_ssa_only_virtuals.
18726 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
18728 2011-06-11 Jan Hubicka <jh@suse.cz>
18730 PR middle-end/49378
18731 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
18732 aliases and thunks.
18734 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
18736 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
18737 Take number of iterations to peel into account for equally frequent
18738 misalignment values.
18740 2011-06-11 Jan Hubicka <jh@suse.cz>
18742 * lto-streamer-out.c (produce_symtab): Stream out the newly
18743 represented aliases.
18745 2011-06-11 Jan Hubicka <jh@suse.cz>
18747 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
18749 (ipa_update_after_lto_read): Likewise.
18750 (ipa_write_node_info): Do not sream call_with_var_arguments.
18751 (ipa_read_node_info): Likewise.
18753 2011-06-11 Jan Hubicka <jh@suse.cz>
18755 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
18757 2011-06-11 Jan Hubicka <jh@suse.cz>
18759 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
18760 (lto_symtab_resolve_can_prevail_p): Likewise.
18761 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
18762 * cgraph.c (same_body_aliases_done): New global var.
18763 (cgraph_same_body_alias_1): Rename to ...
18764 (cgraph_create_function_alias): ... this one; reorg to new
18766 (cgraph_same_body_alias): Use cgraph_create_function_alias;
18767 record references when asked to.
18768 (cgraph_add_thunk): Fix formating.
18769 (cgraph_get_node): Kill same body alias code.
18770 (cgraph_node_for_asm): Likewise.
18771 (cgraph_remove_same_body_alias): Remove.
18772 (cgraph_remove_node): Kill same body alias code.
18773 (cgraph_mark_address_taken_node): Mark also the aliased function
18774 as having address taken.
18775 (dump_cgraph_node): Dump same body aliases.
18776 (cgraph_for_node_thunks_and_aliases): Update for new alias
18778 (cgraph_for_node_and_aliases): Likewise.
18779 * cgraph.h (same_body): Kll pointer.
18780 (same_body_alias): Update comment.
18781 (same_body_aliases_done): Declare.
18782 (cgraph_remove_same_body_alias): Remove declaration.
18783 (cgraph_create_function_alias): Declare.
18784 (cgraph_process_same_body_aliases): Declare.
18785 (cgraph_function_with_gimple_body_p): Check for alias.
18786 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
18787 (cgraph_alias_aliased_node): New function.
18788 (cgraph_function_node): Update for new aliases.
18789 (cgraph_function_or_thunk_node): Likewise.
18790 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
18791 (inline_call): Remove dead aliases.
18792 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
18793 name hack for same body aliases.
18794 (clone_of_p): Look through aliases.
18795 (verify_cgraph_node): Verify aliases.
18796 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
18797 (cgraph_process_same_body_aliases): New function.
18798 (process_function_and_variable_attributes): Disable weakref warning on
18800 (cgraph_analyze_functions): Handle aliases.
18801 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
18802 (assemble_thunks): Rename to ...
18803 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
18804 (cgraph_expand_function): Remove alias output code.
18805 (cgraph_output_in_order): Skip aliases.
18806 (cgraph_preserve_function_body_p): Aliases don't need preserving.
18807 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
18808 (ipa_record_reference): Do not assert on alias references.
18809 (ipa_ref_has_aliases_p): New function.
18810 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
18811 (ipa_ref_has_aliases_p): Declare.
18812 * lto-cgraph.c (lto_output_node): Handle aliases.
18813 (input_node): Likewise.
18814 * lto-streamer-out.c (lto_output): Skip aliases.
18815 (produce_symtab): Kill same_body_alias code.
18816 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
18817 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
18818 * ipa-inline.c (update_caller_keys): Walk aliases.
18819 (inline_small_functions): Fix thinko in previous patch.
18820 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
18821 (function_and_variable_visibility): Do not walk same body aliases.
18822 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
18823 (ipa_pta_execute): Use it.
18825 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
18827 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
18828 (*vec_dupv2df): Rename from vec_dupv2df.
18829 (vec_dupv2df): New expander.
18831 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
18833 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
18835 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
18837 * config/i386/i386.md: Use default value in "isa" attribute.
18838 * config/i386/sse.md: Ditto.
18839 * config/i386/mmx.md: Ditto.
18841 2011-06-10 Wei Guozhi <carrot@google.com>
18844 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
18845 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
18846 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
18848 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
18850 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
18851 (arm_legitimate_ldrd_p): New prototype.
18852 (arm_output_ldrd): New prototype.
18853 * config/arm/arm.c (arm_check_ldrd_operands): New function.
18854 (arm_legitimate_ldrd_p): New function.
18855 (arm_output_ldrd): New function.
18857 2011-06-10 David Li <davidxl@google.com>
18859 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
18860 * passes.c (passr_eq): New function.
18861 (create_pass_tab): New function.
18862 (pass_traverse): New function.
18863 (dump_one_pass): New function.
18864 (dump_pass_list): New function.
18865 (dump_passes): New function.
18867 2011-06-10 Jan Hubicka <jh@suse.cz>
18869 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
18870 setting the nothrow flag.
18871 * ipa-reference.c (propagate): Skip aliases.
18872 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
18873 (propagate_nothrow): Skip aliases; do not update cgraph.
18874 (local_pure_const): Do not update cgraph.
18875 * tree-profile.c (tree_profiling): Do fixup_cfg.
18877 2011-06-10 Jan Hubicka <jh@suse.cz>
18879 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
18880 (cgraph_local_node_p): ... here; handle aliases.
18881 (has_addr_references_p): Break out from ...;
18882 (cgraph_remove_unreachable_nodes) ... here.
18884 2011-06-10 Jan Hubicka <jh@suse.cz>
18886 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
18887 * common.opt (flag_inline_functions_called_once): Do not
18890 2011-06-10 Jan Hubicka <jh@suse.cz>
18892 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
18893 (ipcp_initialize_node_lattices): Do not deal with aliases;
18894 Do not try to propagate through thunks.
18895 (ipcp_change_tops_to_bottom): Do not deal with aliases.
18897 2011-06-10 Jan Hubicka <jh@suse.cz>
18899 * ipa-prop.c (ipa_write_node_info): Stream jump functions
18900 for indirect calls.
18901 (ipa_read_node_info): Likewise.
18903 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18906 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
18907 (build_and_insert_call): Likewise.
18908 (build_and_insert_ref): New.
18909 (gimple_expand_builtin_pow): Minor cleanup.
18910 (gimple_expand_builtin_cabs): New.
18911 (execute_cse_sincos): Add case for BUILT_IN_CABS.
18913 2011-06-10 Jan Hubicka <jh@suse.cz>
18915 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
18916 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
18917 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
18918 (ipcp_propagate_stage): Skip aliases when propagating.
18919 (ipcp_need_redirect_p): Skip aliases.
18920 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
18921 collect_callers_of_node.
18922 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
18924 (ipa_compute_jump_functions): Look through aliases.
18926 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18928 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
18930 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
18932 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
18934 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
18936 2011-06-10 Jan Hubicka <jh@suse.cz>
18938 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
18939 Update call of gimple_get_virt_method_for_binfo.
18940 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
18941 refuse_thunks parameter.
18942 (gimple_fold_call): Update.
18943 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
18945 2011-06-10 Jan Hubicka <jh@suse.cz>
18947 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
18948 (not_all_callers_have_enough_arguments_p): ... this one; turn into
18949 worker for cgraph_for_node_and_aliases.
18950 (convert_callers_for_node): Break out from ...
18951 (convert_callers): ... here.
18952 (modify_function): Use collect_callers_of_node.
18953 (ipa_early_sra): Use cgraph_for_node_and_aliases.
18955 2011-06-10 Richard Guenther <rguenther@suse.de>
18957 PR tree-optimization/49361
18958 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
18959 when not already in gimple form.
18961 2011-06-10 Richard Guenther <rguenther@suse.de>
18964 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
18965 FOR_EACH_PHI_OR_STMT_USE.
18967 2011-06-10 Jan Hubicka <jh@suse.cz>
18969 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
18970 (clone_inlined_nodes): ... here.
18971 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
18972 to real destination prior inlining.
18973 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
18974 can_early_inline_edge_p, want_early_inline_function_p,
18975 want_early_inline_function_p, want_inline_small_function_p,
18976 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
18977 edge_badness, update_all_callee_keys, lookup_recursive_calls,
18978 add_new_edges_to_heap, inline_small_functions, flatten_function,
18979 inline_always_inline_functions, early_inline_small_functions): Use
18980 cgraph_function_or_thunk_node.
18981 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
18982 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
18983 (do_estimate_edge_growth_1): Break out from ...
18984 (do_estimate_growth) ... here; walk aliases.
18985 (inline_generate_summary): Skip aliases.
18987 2011-06-10 Richard Guenther <rguenther@suse.de>
18989 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
18990 forward when combining, visit inserted stmts when a stmt was changed.
18992 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
18994 * tree.h (error_operand_p): Add.
18995 * dbxout.c (dbxout_type_fields): Use the latter.
18996 * c-decl.c (add_stmt): Likewise.
18997 * gimplify.c (omp_add_variable, omp_notice_variable,
18998 gimplify_scan_omp_clauses): Likewise.
19000 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
19002 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
19003 when a value is actually passed in regs.
19005 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
19006 Laurent Rougé <laurent.rouge@menta.fr>
19008 * doc/invoke.texi (SPARC options): Add -mflat.
19009 * config/sparc/sparc.opt: Likewise.
19010 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
19011 (sparc_flat_expand_prologue): Declare.
19012 (sparc_flat_expand_epilogue): Likewise.
19013 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
19014 (CPP_ENDIAN_SPEC): Replace with...
19015 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
19016 (CPP_SPEC): Adjust to above change.
19017 (EXTRA_SPECS): Likewise.
19018 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
19019 (INCOMING_REGNO): Likewise.
19020 (OUTGOING_REGNO): Likewise.
19021 (LOCAL_REGNO): Likewise.
19022 (SETUP_FRAME_ADDRESSES): Likewise.
19023 (FIXED_REGISTERS): Set 0 for %fp.
19024 (CALL_USED_REGISTERS): Likewise.
19025 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
19026 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
19027 (RETURN_ADDR_REGNUM): Define.
19028 (RETURN_ADDR_RTX): Use it.
19029 (INCOMING_RETURN_ADDR_REGNUM): Define.
19030 (INCOMING_RETURN_ADDR_RTX): Use it.
19031 (DWARF_FRAME_RETURN_COLUMN): Likewise.
19032 (EH_RETURN_REGNUM): Define.
19033 (EH_RETURN_STACKADJ_RTX): Use it.
19034 (EH_RETURN_HANDLER_RTX): Delete.
19035 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
19036 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
19038 (struct machine_function): Add frame_size, apparent_frame_size,
19039 frame_base_reg, frame_base_offset, n_global_fp_regs and
19040 save_local_in_regs_p fields.
19041 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
19042 sparc_frame_base_offset, sparc_n_global_fp_regs,
19043 sparc_save_local_in_regs_p): New macros.
19044 (sparc_option_override): Error out if -fcall-saved-REG is specified
19046 (eligible_for_restore_insn): Fix formatting.
19047 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
19048 (eligible_for_sibcall_delay): Likewise.
19049 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
19050 (sparc_legitimate_address_p): Adjust to above change.
19051 (save_global_or_fp_reg_p): New predicate.
19052 (return_addr_reg_needed_p): Likewise.
19053 (save_local_or_in_reg_p): Likewise.
19054 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
19055 (SORR_SAVE, SORR_RESTORE): Delete.
19056 (sorr_pred_t): New typedef.
19057 (sorr_act_t): New enum.
19058 (save_or_restore_regs): Rename to...
19059 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
19060 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
19061 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
19062 mechanism. Add CFI information for double-word saves in 32-bit mode.
19063 (emit_adjust_base_to_offset): New function extracted from...
19064 (emit_save_or_restore_regs): ...this. Rename the rest to...
19065 (emit_save_or_restore_regs_global_fp_regs): ...this.
19066 (emit_save_or_restore_regs_local_in_regs): New function.
19067 (gen_create_flat_frame_[123]): New functions.
19068 (sparc_expand_prologue): Use SIZE local variable. Adjust.
19069 (sparc_flat_expand_prologue): New function.
19070 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
19071 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
19072 (sparc_flat_expand_epilogue): New function.
19073 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
19074 (output_return): Likewise.
19075 (output_sibcall): Likewise.
19076 (sparc_output_mi_thunk): Likewise.
19077 (sparc_frame_pointer_required): Likewise.
19078 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
19079 function optimization.
19080 * config/sparc/sparc.md (flat): New attribute.
19081 (prologue): Add TARGET_FLAT handling.
19082 (save_register_window): Disable if TARGET_FLAT.
19083 (create_flat_frame_[123]): New patterns.
19084 (epilogue): Add TARGET_FLAT handling.
19085 (sibcall_epilogue): Likewise.
19086 (eh_return): New expander.
19087 (eh_return_internal): New insn and splitter.
19088 (return_internal): Add TARGET_FLAT handling.
19089 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
19090 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
19091 (nonlocal_goto): Add TARGET_FLAT handling.
19092 * config/sparc/t-elf: Add -mflat multilib.
19093 * config/sparc/t-leon: Likewise.
19095 2011-06-10 Jan Hubicka <jh@suse.cz>
19097 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
19098 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
19099 (self_recursive_p): Use cgraph_function_node.
19100 (propagate_pure_const): Likewise.
19101 (propagate_nothrow): Likewise.
19102 * ipa-reference.c (ipa_reference_get_not_read_global): Use
19103 cgraph_function_node.
19104 (propagate_bits): Likewise.
19105 (propagate): Likewise.
19107 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19108 Richard Earnshaw <rearnsha@arm.com>
19110 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
19111 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
19112 (*thumb2_movdi_vfp): Delete.
19113 (*arm_movdi_vfp_cortexa8): Delete.
19114 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
19115 (*movdi_vfp_cortexa8): Likewise.
19117 2011-06-10 Richard Guenther <rguenther@suse.de>
19119 * stor-layout.c (initialize_sizetypes): Give names to all
19122 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
19124 PR tree-optimization/49318
19125 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
19126 irrelevant pattern statements.
19128 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
19130 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
19133 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
19134 to last assignment.
19136 2011-06-09 Jan Hubicka <jh@suse.cz>
19138 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
19139 do not recompute reachable flag.
19140 (cgraph_finalize_function, cgraph_analyze_functions): Set
19141 redefined_extern_inline here.
19143 2011-06-09 Jan Hubicka <jh@suse.cz>
19145 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
19146 (cgraph_only_called_directly_p): ... this one; bring offline.
19147 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
19148 varpool_used_from_object_file_p): Drop names from the declaratoin.
19149 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
19150 collect_callers_of_node): New.
19151 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
19152 (cgraph_edge_recursive_p): Use cgraph_function_node.
19153 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
19154 (cgraph_node_cannot_be_local_p_1): Break out from ...
19155 (cgraph_node_can_be_local_p): ... here; walk aliases.
19156 (cgraph_for_node_thunks_and_aliases): New function.
19157 (cgraph_for_node_and_aliases): New function.
19158 (cgraph_make_node_local_1): Break out from ...
19159 (cgraph_make_node_local) ... here; use
19160 cgraph_for_node_thunks_and_aliases.
19161 (cgraph_set_nothrow_flag_1): Break out from ...
19162 (cgraph_set_nothrow_flag) ... here;
19163 use cgraph_for_node_thunks_and_aliases.
19164 (cgraph_set_const_flag_1): Break out from ...
19165 (cgraph_set_const_flag) ... here;
19166 use cgraph_for_node_thunks_and_aliases.
19167 (cgraph_set_pure_flag_1): Break out from ...
19168 (cgraph_set_pure_flag) ... here;
19169 use cgraph_for_node_thunks_and_aliases.
19170 (cgraph_propagate_frequency_1): Break out from ...
19171 (cgraph_propagate_frequency) ... here; use
19172 cgraph_for_node_thunks_and_aliases.
19173 (cgraph_used_from_object_file_p): Do not care about aliases.
19174 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
19176 (collect_callers_of_node_1, collect_callers_of_node): New functions.
19178 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
19180 PR rtl-optimization/49154
19181 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
19182 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
19183 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
19184 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
19185 * config/cris/cris.h (cris_register_move_cost): Remove
19186 !TARGET_V32 code. Tweak comments.
19188 2011-06-09 Jan Hubicka <jh@suse.cz>
19190 * cgraphbuild.c (record_eh_tables): Mark personality function as having
19193 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
19195 PR rtl-optimization/49154
19196 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
19197 is a matching slot in the hashtable, assign it to classes_ptr.
19199 PR rtl-optimization/49154
19200 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
19202 * doc/tm.texi: Regenerate.
19204 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
19207 * config/sh/sh.md (UNSPEC_CHKADD): New.
19208 (chk_guard_add): New define_insn_and_split.
19209 (symGOT_load): Use chk_guard_add instead of blockage.
19211 2011-06-09 Kai Tietz <ktietz@redhat.com>
19213 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
19215 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
19217 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
19219 2011-06-09 Wei Guozhi <carrot@google.com>
19222 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
19223 (peephole2 for conditional move): Generate 16 bit instructions.
19225 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
19227 * config/i386/i386.md (*movdi_internal_rex64): Merge
19228 alternatives 6 and 8.
19230 2011-06-09 David Li <davidxl@google.com>
19232 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
19233 * passes.c (passr_eq): New function.
19234 (create_pass_tab): New function.
19235 (pass_traverse): New function.
19236 (dump_one_pass): New function.
19237 (dump_pass_list): New function.
19238 (dump_passes): New function.
19240 2011-06-09 David Li <davidxl@google.com>
19242 * tree-complex.c (tree_lower_complex): Gate cleanup.
19243 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
19244 (execute_optimize_stdarg): Ditto.
19245 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
19246 (execute_cleanup_eh_1): Ditto.
19247 (execute_cleanup_eh): Ditto.
19248 * gcse.c (gate_rtl_pre): Ditto.
19249 (execute_rtl_pre): Ditto.
19250 * except.c (finish_eh_generation): Ditto.
19251 (convert_to_eh_region_ranges): Ditto.
19252 * cprop.c (one_cprop_pass): Ditto.
19254 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
19257 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
19258 in all basic blocks.
19260 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19262 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
19263 (HAVE_ENABLE_EXECUTE_STACK): Define.
19264 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
19265 (HAVE_ENABLE_EXECUTE_STACK): Define.
19266 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
19267 (HAVE_ENABLE_EXECUTE_STACK): Define.
19268 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
19269 (ENABLE_EXECUTE_STACK): Remove.
19270 (HAVE_ENABLE_EXECUTE_STACK): Define.
19271 [IN_LIBGCC2]: Don't include <windows.h>.
19272 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
19273 (HAVE_ENABLE_EXECUTE_STACK): Define.
19274 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
19275 (HAVE_ENABLE_EXECUTE_STACK): Define.
19276 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
19277 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
19278 (HAVE_ENABLE_EXECUTE_STACK): Define.
19279 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
19280 (HAVE_ENABLE_EXECUTE_STACK): Define.
19281 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
19282 (HAVE_ENABLE_EXECUTE_STACK): Define.
19283 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
19284 (HAVE_ENABLE_EXECUTE_STACK): Define.
19285 * config/alpha/alpha.c (alpha_trampoline_init): Test
19286 HAVE_ENABLE_EXECUTE_STACK.
19287 * config/i386/i386.c (ix86_trampoline_init): Likewise.
19288 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
19289 (sparc64_initialize_trampoline): Likewise.
19290 * libgcc2.c [L_enable_execute_stack]: Remove.
19291 * system.h (ENABLE_EXECUTE_STACK): Poison.
19292 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
19293 * doc/tm.texi: Regenerate.
19294 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
19296 2011-06-09 Jakub Jelinek <jakub@redhat.com>
19298 PR middle-end/49308
19299 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
19300 variable. After resetting and rescanning insn continue with previous
19303 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19305 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
19306 (gcc_cv_ld_hidden): Likewise.
19307 * configure: Regenerate.
19308 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
19309 (ix86_stack_protect_fail): Mark unused.
19310 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
19311 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
19312 [TARGET_MACHO]: Don't define.
19313 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
19314 (TARGET_STACK_PROTECT_FAIL): Likewise.
19315 (rs6000_stack_protect_fail): Mark unused.
19316 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
19317 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
19319 2011-06-08 Andi Kleen <ak@linux.intel.com>
19321 * varasm.c (get_section): Print location of other conflict
19322 for section conflicts.
19324 2011-06-08 Andi Kleen <ak@linux.intel.com>
19326 * config/i386/driver-i386.c (host_detect_local_cpu):
19327 Add model 0x2d Intel CPU.
19329 2011-06-08 Andi Kleen <ak@linux.intel.com>
19331 * reginfo.c (global_regs_decl): Add.
19332 (globalize_reg): Add decl parameter. Compute location. Pass location
19333 to warnings and add inform. Store decl in global_regs_decl.
19334 * rtl.h (globalize_reg): Update prototype.
19335 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
19337 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
19339 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
19341 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
19344 * config/sh/predicates.md (general_movsrc_operand): Check
19345 mode for memory with indexed address for QI and HImode.
19346 (general_movdst_operand): Likewise.
19348 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
19350 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
19352 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
19354 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
19355 (num_ssa_operands): Likewise.
19356 (op_iter_init_phiuse): Forward-declare.
19357 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
19359 2011-06-08 Nick Clifton <nickc@redhat.com>
19361 * doc/invoke.texi (ARM Options): Update description of
19364 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
19366 * config/i386/driver-i386.c (host_detect_local_cpu): Support
19367 unknown Intel family 0x6 CPUs.
19369 2011-06-08 Martin Jambor <mjambor@suse.cz>
19371 * tree-sra.c (mark_rw_status): Removed.
19372 (analyze_access_subtree): New parameter parent instead of
19373 mark_read and mark_write, propagate from that.
19375 2011-06-08 Julian Brown <julian@codesourcery.com>
19377 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
19378 for double-precision helper functions in hard-float mode if only
19379 single-precision arithmetic is supported in hardware.
19381 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
19383 PR rtl-optimization/49303
19384 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
19385 code_motion_path_driver returned 0 or 1.
19386 (sel_region_finish): Clear h_d_i_d.
19388 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
19390 * config/sh/sh.c (prepare_move_operands): Set pic register
19391 appropriately for global and local dynamic tls models even
19392 if flag_pic is unset.
19394 2011-06-07 Jason Merrill <jason@redhat.com>
19396 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
19398 2011-06-07 Xinliang David Li <davidxl@google.com>
19399 * passes.c (enable_disable_pass): Handle assembler name.
19400 (is_pass_explicitly_enabled_or_disabled): Ditto.
19402 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19404 PR tree-optimization/48497
19405 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
19407 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19409 PR tree-optimization/46728
19410 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
19411 to use gimple_val_nonnegative_real_p.
19412 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
19413 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
19415 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
19417 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
19419 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
19421 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
19424 2011-06-07 Richard Guenther <rguenther@suse.de>
19426 * stor-layout.c (initialize_sizetypes): Initialize all
19427 sizetypes based on target definitions.
19428 (set_sizetype): Remove.
19429 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
19430 * tree.h (set_sizetype): Remove.
19432 2011-06-07 Nick Clifton <nickc@redhat.com>
19434 * config.gcc: Unify V850 architecture options and add support for
19435 newer V850 architectures.
19436 * config/v850/t-v850e: Delete.
19438 2011-06-07 Richard Guenther <rguenther@suse.de>
19440 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
19441 Call set_sizetype from here.
19443 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
19445 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
19446 (*maddhisi4tb, *maddhisi4tt): New define_insns.
19448 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
19449 Andrew Stubbs <ams@codesourcery.com>
19451 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
19453 * doc/md.texi (Canonicalization of Instructions): Document widening
19454 multiply canonicalization.
19456 2011-06-07 Jakub Jelinek <jakub@redhat.com>
19458 PR gcov-profile/49299
19459 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
19461 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
19463 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
19465 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
19466 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
19467 vect_recog_pow_pattern): Likewise.
19468 (vect_pattern_recog_1): Remove declaration.
19469 (widened_name_p): Remove declaration. Add new argument to specify
19470 whether to check that both types are either signed or unsigned.
19471 (vect_recog_widen_mult_pattern): Update documentation. Handle
19472 unsigned patterns and multiplication by constants.
19473 (vect_pattern_recog_1): Update vect_recog_func references. Use
19474 statement information from the statement returned from pattern
19475 detection functions.
19476 (vect_pattern_recog): Update vect_recog_func reference.
19477 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
19478 multiplication by a constant use the type of the other operand.
19480 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
19482 PR rtl-optimization/49145
19483 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
19485 2011-06-06 Jakub Jelinek <jakub@redhat.com>
19488 * dwarf2out.c (native_encode_initializer): Decrement count in each
19492 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
19493 non-MODE_INT modes.
19496 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
19497 if stmt folded into nothing.
19498 * tree-inline.c (fold_marked_statements): If a builtin at the end of
19499 a bb folded into nothing, just update cgraph edges and move to next bb.
19500 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
19501 to be NULL. Don't compute count and frequency if new_call is NULL.
19503 2011-06-04 Diego Novillo <dnovillo@google.com>
19505 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
19506 (cgraph.o): Likewise.
19507 (cgraphunit.o): Likewise.
19508 * cgraphunit.c: Include lto-streamer.h
19509 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
19511 * lto-streamer-in.c (unpack_value_fields): Call
19512 streamer_hooks.unpack_value_fields if set.
19513 (lto_materialize_tree): For unhandled nodes, first try to
19514 call lto_streamer_hooks.alloc_tree, if it exists.
19515 (lto_input_ts_decl_common_tree_pointers): Move reading of
19516 DECL_INITIAL to lto_streamer_read_tree.
19517 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
19518 (lto_streamer_read_tree): New.
19519 (lto_reader_init): Rename from lto_init_reader.
19520 Move initialization code to lto/lto.c.
19521 * lto-streamer-out.c (pack_value_fields): Call
19522 streamer_hooks.pack_value_fields if set.
19523 (lto_output_tree_ref): For tree nodes that are not normally indexable,
19524 call streamer_hooks.indexable_with_decls_p before giving up.
19525 (lto_output_ts_decl_common_tree_pointers): Move handling
19526 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
19527 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
19528 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
19529 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
19530 (lto_streamer_write_tree): New.
19531 (lto_output): Call lto_streamer_init directly.
19532 (lto_writer_init): Remove.
19533 * lto-streamer.c (streamer_hooks): New.
19534 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
19535 instead of lto_preload_common_nodes.
19536 (lto_is_streamable): Move from lto-streamer.h
19537 (lto_streamer_hooks_init): New.
19538 (streamer_hooks): New.
19539 (streamer_hooks_init): New.
19540 * lto-streamer.h (struct output_block): Forward declare.
19541 (struct lto_input_block): Likewise.
19542 (struct data_in): Likewise.
19543 (struct bitpack_d): Likewise.
19544 (struct streamer_hooks): Declare.
19545 (streamer_hooks): Declare.
19546 (lto_streamer_hooks_init): Declare.
19547 (lto_streamer_write_tree): Declare.
19548 (lto_streamer_read_tree): Declare.
19549 (streamer_hooks_init): Declare.
19550 (lto_is_streamable): Move to lto-streamer.c
19552 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19554 * longlong.h (smul_ppmm): The resulting register pair contains the
19555 higher order word first.
19557 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19559 PR tree-optimization/46728
19560 * builtins.c (powi_table): Remove.
19561 (powi_lookup_cost): Remove.
19562 (powi_cost): Remove.
19563 (expand_powi_1): Remove.
19564 (expand_powi): Remove.
19565 (expand_builtin_pow_root): Remove.
19566 (expand_builtin_pow): Remove.
19567 (expand_builtin_powi): Eliminate handling of constant exponent.
19568 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
19570 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
19572 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
19574 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
19576 * dce.c (reset_unmarked_insns_debug_uses): New.
19577 (delete_unmarked_insns): Skip debug insns.
19578 (prescan_insns_for_dce): Likewise.
19579 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
19580 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
19581 active reg can be found.
19582 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
19583 (convert_regs_1): Use it.
19585 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
19587 * tree-pretty-print.c (dump_function_header): Add flags.
19588 Don't dump decl_uid with nouid.
19589 * tree-pretty-print.h (dump_function_header): Adjust.
19590 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
19591 * passes.c (pass_init_dump_file): Pass dump_flags on.
19592 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
19594 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
19597 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
19599 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
19601 PR tree-optimization/49243
19602 * calls.c (setjmp_call_p): Also check if fndecl has the
19603 returns_twice attribute.
19605 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19607 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
19610 2011-06-06 Richard Henderson <rth@redhat.com>
19611 Georg-Johann Lay <avr@gjlay.de>
19614 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
19616 * config/avr/avr.md ("insv"): New insn expander.
19617 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
19618 "*insv.not.io", "*insv.reg"): New insns.
19620 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
19623 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
19624 to nonimmediate_operand from memory_operand for the operand that is to
19625 be forced to memory by the expander. Lose the constraints.
19627 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
19629 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
19630 EH return when delayed branches are disabled.
19632 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
19634 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
19635 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
19637 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
19638 Simplify MODE_V1DF and MODE_V2SF handling.
19639 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
19640 Simplify MODE_SF handling.
19642 2011-06-04 Jan Hubicka <jh@suse.cz>
19644 PR tree-optimization/48893
19645 PR tree-optimization/49091
19646 PR tree-optimization/49179
19647 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
19650 2011-06-04 Jan Hubicka <jh@suse.cz>
19653 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
19656 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
19658 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
19660 2011-06-04 Jakub Jelinek <jakub@redhat.com>
19663 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
19664 to be strictly smaller than 1 << shiftcount.
19666 2011-06-04 Jan Hubicka <jh@suse.cz>
19668 PR tree-optimize/48929
19669 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
19670 of empty predicate.
19672 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
19675 * calls.c (emit_call_1): Prefer the __builtin declaration of
19678 2011-06-03 Diego Novillo <dnovillo@google.com>
19680 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
19681 (lto_input_tree_pointers): Likewise.
19682 * lto-streamer-out.c (pack_value_fields): Likewise.
19683 (lto_output_tree_pointers): Likewise.
19684 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
19685 and OPTIMIZATION_NODE.
19687 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19689 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
19690 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
19691 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
19692 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
19693 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
19694 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
19695 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
19696 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
19697 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
19698 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
19699 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
19700 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
19701 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
19702 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
19703 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
19704 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
19705 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
19706 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
19707 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
19708 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
19709 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
19710 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
19711 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
19712 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
19713 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
19714 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
19715 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
19716 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
19717 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
19718 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
19719 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
19720 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
19721 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
19722 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
19723 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
19724 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
19725 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
19726 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
19727 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
19728 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
19729 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
19730 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
19731 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
19732 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
19733 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
19734 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
19735 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
19736 * system.h (MD_UNWIND_SUPPORT): Poison.
19737 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
19738 * doc/tm.texi: Regenerate.
19739 * unwind-dw2.c: Include md-unwind-support.h instead of
19741 * config/ia64/unwind-ia64.c: Likewise.
19742 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
19744 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
19746 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
19748 2011-06-03 Richard Henderson <rth@redhat.com>
19749 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19751 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
19752 (sigill_hdlr): Correct insn, insn size.
19753 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
19755 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19757 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
19759 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
19760 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
19761 * config/mips/t-iris: Remove.
19762 * config/mips/t-irix6: New file.
19763 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
19765 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19767 * Makefile.in (LIB2ADDEHDEP): Remove.
19768 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
19769 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
19770 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
19771 * config/t-darwin (LIB2ADDEHDEP): Remove.
19772 * config/t-freebsd (LIB2ADDEHDEP): Remove.
19773 * config/t-linux (LIB2ADDEHDEP): Remove.
19775 2011-06-03 Diego Novillo <dnovillo@google.com>
19777 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
19778 (lto_register_var_decl_in_symtab): Likewise.
19779 (lto_register_function_decl_in_symtab): Likewise.
19780 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
19781 logic to uniquify_nodes.
19783 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19785 * config/alpha/t-osf5: Remove.
19786 * config/alpha/t-osf-pthread: Remove.
19787 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
19788 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
19790 2011-06-03 Julian Brown <julian@codesourcery.com>
19792 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
19793 (strongarm1110): Use strongarm tuning.
19794 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
19795 * config/arm/arm.c (arm_strongarm_tune): New.
19796 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
19797 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
19798 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
19799 setting, using previous defaults or 1 for Cortex-A5.
19800 (arm_option_override): Set max_insns_skipped from current tuning.
19802 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
19804 * doc/install.texi (Options specification): Document --with-specs.
19806 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19808 * config/arm/neon.md (orndi3_neon): Actually split it.
19810 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
19812 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
19813 * var-tracking.c (reverse_op): Limite recurse depth to 5.
19815 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
19818 * target.def (delay_sched2, delay_vartrack): New.
19819 * doc/tm.texi.in: Update.
19820 * doc/tm.texi: Rebuild.
19821 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
19822 * var-tracking.c (gate_handle_var_tracking): Likewise.
19823 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
19824 (bfin_flag_var_tracking): Drop.
19825 (output_file_start): Don't save and override flag_var_tracking.
19826 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
19827 (bfin_reorg): Test original variables.
19828 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
19829 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
19830 (ia64_flag_var_tracking): Drop.
19831 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
19832 (ia64_file_start): Don't save and override flag_var_tracking.
19833 (ia64_override_options_after_change): Ditto
19834 flag_schedule_insns_after_reload.
19835 (ia64_reorg): Test original variables.
19836 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
19837 (picochip_flag_var_tracking): Drop.
19838 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
19839 (picochip_option_override): Don't save and override
19840 flag_schedule_insns_after_reload.
19841 (picochip_asm_file_start): Ditto flag_var_tracking.
19842 (picochip_reorg): Test original variables.
19843 * config/spu/spu.c (spu_flag_var_tracking): Drop.
19844 (TARGET_DELAY_VARTRACK): Define.
19845 (spu_var_tracking): New.
19846 (spu_machine_dependent_reorg): Call it.
19847 (asm_file_start): Don't save and override flag_var_tracking.
19849 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
19852 * config/sh/predicates.md (general_movsrc_operand): Return 0
19853 for memory and memory subreg of which address is an invalid
19854 indexed address for QI and HImode.
19855 (general_movdst_operand): Likewise.
19857 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
19859 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
19860 edges only, when there is a non-local label in the function.
19861 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
19863 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
19865 * config/i386/constraints.md (Y3): New register constraint.
19866 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
19867 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
19868 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
19869 *sse2_interleave_lowv2df.
19871 2011-06-02 Julian Brown <julian@codesourcery.com>
19873 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
19874 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
19875 (arm_cortex_a5_tune): New.
19877 2011-06-02 Julian Brown <julian@codesourcery.com>
19879 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
19880 * config/arm/arm.c (arm_default_branch_cost): New.
19881 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
19882 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
19883 (arm_fa726_tune): Set branch_cost field using
19884 arm_default_branch_cost.
19885 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
19886 current_tune structure.
19887 * dojump.c (tm_p.h): Include file.
19889 2011-06-02 Julian Brown <julian@codesourcery.com>
19891 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
19893 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
19894 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
19895 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
19897 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
19898 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
19899 (arm_fa726te_tune): Add prefer_constant_pool setting.
19900 (arm_v6t2_tune, arm_cortex_tune): New.
19901 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
19902 prefer_constant_pool setting.
19904 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
19906 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
19908 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
19909 (*movdf_internal) <case 6,7,8>: Ditto.
19911 * config/i386/constraints.md (Y4): New register constraint.
19912 * config/i386/sse.md (vec_set<mode>_0): Merge with
19913 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
19914 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
19915 *vec_extractv2di_1_sse.
19916 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
19917 and *vec_concatv2di_rex64_sse.
19919 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
19922 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
19923 of cgraph_local_info for null before attempting to use it.
19925 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
19927 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
19928 (current_function_dynamic_alloc_count): Delete.
19929 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
19930 (expand_builtin_nonlocal_goto): Remove obsolete comment.
19931 (expand_builtin_update_setjmp_buf): Remove dead code.
19932 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
19933 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
19935 * function.c (instantiate_virtual_regs): Likewise.
19936 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
19937 for a block with a single abnormal incoming edge.
19938 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
19939 (SETJMP_VIA_SAVE_AREA): Delete.
19940 * config/sparc/sparc-protos.h (load_got_register): Declare.
19941 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
19942 (load_got_register): Make global.
19943 (sparc_frame_pointer_required): Add 'static'.
19944 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
19945 (sparc_builtin_setjmp_frame_value): New function.
19946 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
19947 (save_stack_nonlocal): New expander.
19948 (restore_stack_nonlocal): Likewise.
19949 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
19950 (nonlocal_goto_internal): New insn.
19951 (goto_handler_and_restore): Delete.
19952 (builtin_setjmp_setup): Likewise.
19953 (do_builtin_setjmp_setup): Likewise.
19954 (setjmp): Likewise.
19955 (builtin_setjmp_receiver): New expander.
19957 2011-06-01 David Li <davidxl@google.com>
19959 PR middle-end/49261
19960 * tree-pretty-print.c (dump_function_header): Format cleanup.
19962 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
19965 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
19966 needed when original operands are used for msw_skip comparison.
19968 2011-06-01 Jakub Jelinek <jakub@redhat.com>
19971 * var-tracking.c (add_uses, add_stores): Don't call
19972 cselib_subst_to_values on ENTRY_VALUE.
19974 2011-06-01 Diego Novillo <dnovillo@google.com>
19976 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
19977 output_record_start with LTO_null instead of output_zero.
19978 (lto_output_ts_binfo_tree_pointers): Likewise.
19979 (lto_output_tree): Likewise.
19980 (output_eh_try_list): Likewise.
19981 (output_eh_region): Likewise.
19982 (output_eh_lp): Likewise.
19983 (output_eh_regions): Likewise.
19984 (output_bb): Likewise.
19985 (output_function): Likewise.
19986 (output_unreferenced_globals): Likewise.
19987 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
19988 instead of NUM_TREE_CODES.
19989 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
19990 (lto_output_int_in_range): Change << to >> when shifting VAL.
19992 2011-06-01 Diego Novillo <dnovillo@google.com>
19994 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
19995 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
19997 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
20000 * optabs.h (valid_multiword_target_p): Declare.
20001 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
20002 doing multi-word operations.
20003 * optabs.c (expand_binop): Likewise.
20004 (expand_doubleword_bswap): Likewise.
20005 (expand_absneg_bit): Likewise.
20006 (expand_unop): Likewise.
20007 (expand_copysign_bit): Likewise.
20008 (multiword_target_p): New function.
20010 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
20012 PR rtl-optimization/48830
20013 PR rtl-optimization/48808
20014 PR rtl-optimization/48792
20015 * reload.c (push_reload): Check contains_reg_of_mode.
20016 * reload1.c (strip_paradoxical_subreg): New function.
20017 (gen_reload_chain_without_interm_reg_p): Use it to handle
20018 paradoxical subregs.
20019 (emit_output_reload_insns, gen_reload): Likewise.
20021 2011-06-01 David Li <davidxl@google.com>
20023 * predict.c : Change pass name
20026 * tree-profile.c: Ditto.
20029 2011-06-01 David Li <davidxl@google.com>
20031 * tree-pretty-print.c (dump_function_header): New function.
20032 * final.c (rest_of_clean_state): Use header dumper.
20033 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
20034 * passes.c (pass_init_dump_file): Use header dumper.
20036 2011-06-01 Jakub Jelinek <jakub@redhat.com>
20038 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
20039 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
20040 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
20042 (mem_loc_descriptor): Use them.
20044 * var-tracking.c (create_entry_value): New function.
20045 (vt_add_function_parameter): Use it.
20047 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20049 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
20050 Include <signal.h>, <ucontext.h>.
20051 (sigill_caught): Define.
20052 (sigill_hdlr): New function.
20053 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
20054 insns can be executed.
20055 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
20056 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
20058 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20060 * config/t-slibgcc-darwin: Move to ...
20061 * config/t-slibgcc-dummy: ... this. Clarify comments.
20062 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
20063 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
20064 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
20065 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
20066 Remove i386/t-crtstuff from tmake_file.
20067 (i[34567]86-*-solaris2*): Remove t-svr4,
20068 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
20070 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
20071 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
20072 sparc/t-crtfm from tmake_file.
20073 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
20074 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
20075 Remove extra_parts.
20076 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
20077 * config/i386/t-nwld (SHLIB_LINK): Remove.
20078 * config/i386/t-rtems-i386: Rename to ...
20079 * config/i386/t-rtems: ... this.
20080 ($(T)crti.o, $(T)crtn.o): Remove.
20081 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
20082 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
20083 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
20084 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
20085 EXTRA_MULTILIB_PARTS): Remove.
20086 * config/sparc/t-sol2-64: Likewise.
20087 * config/sparc/t-sol2: Remove.
20088 * config/sparc/t-crtin: Remove.
20089 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
20090 * config/i386/gmon-sol2.c: Remove.
20091 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
20092 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
20093 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
20094 * config/i386/sol2-gc1.asm: Remove.
20095 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
20096 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
20097 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
20098 * config/t-slibgcc-sld: Remove.
20100 2011-06-01 Jakub Jelinek <jakub@redhat.com>
20102 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
20103 base_type_for_mode with op_mode instead of mode.
20105 2011-06-01 Paul Brook <paul@cpodesourcery.com>
20107 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
20109 * config/arm/arm-tune.md: Regenerate.
20110 * config/arm/arm-tables.opt: Regenerate.
20111 * config/arm/arm.c (FL_DIV): Rename...
20112 (FL_THUMB_DIV): ... to this.
20113 (FL_ARM_DIV): Define.
20114 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
20115 (arm_arch_hwdiv): Remove.
20116 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
20117 (arm_issue_rate): Add cortexr5.
20118 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
20119 __ARM_ARCH_EXT_IDIV__.
20120 (TARGET_IDIV): Define.
20121 (arm_arch_hwdiv): Remove.
20122 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
20123 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
20124 (divsi3, udivsi3): New patterns.
20125 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
20126 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
20128 2011-06-01 Martin Jambor <mjambor@suse.cz>
20130 * ipa-utils.c (ipa_dfs_info): New field scc_no.
20131 * ipa-utils.c (searchc): Set scc_no.
20133 2011-06-01 Martin Jambor <mjambor@suse.cz>
20135 * ipa-utils.c (searchc_env): New field allow_overwritable.
20136 (searchc): do not ignore edges to overwritable nodes if indicated
20137 by env->allow_overwritable.
20138 (ipa_reduced_postorder): Set env.allow_overwritable.
20140 2011-06-01 Richard Guenther <rguenther@suse.de>
20142 * tree.c (free_lang_data): Do not reset boolean_type_node nor
20144 * lto-streamer.c (lto_record_common_node): Take node pointer,
20145 do not register types.
20146 (lto_preload_common_nodes): Explicitly skip preloading nodes
20147 that differ between frontends.
20149 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
20151 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
20154 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
20156 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
20157 parameter value for dump. Dump cost on outermost call only.
20158 (rs6000_memory_move_cost): Dump cost on outermost call only.
20160 2011-05-31 Jakub Jelinek <jakub@redhat.com>
20162 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
20163 DW_OP_GNU_convert ops.
20165 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
20166 cselib_preserve_constants.
20167 (cselib_lookup_1): If cselib_preserve_constants,
20168 a new VALUE is being created for REG and there is a VALUE for the
20169 same register in wider mode, add another loc with lowpart SUBREG of
20171 (cselib_subst_to_values): Handle ENTRY_VALUE.
20172 * var-tracking.c (replace_expr_with_values): Return NULL for
20174 * dwarf2out.c (convert_descriptor_to_signed): New function.
20175 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
20176 instead of two shifts.
20177 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
20178 the right mode if needed.
20179 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
20180 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
20181 convert_descriptor_to_signed.
20182 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
20183 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
20186 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
20188 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
20190 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
20191 of X87MODEI12 and SWI48x instead of SSEMODEI24.
20192 (SWI248x): New mode iterator, rename from X87MODEI.
20193 (X87MODEI): Remove mode iterator.
20194 (X87MODEI12): Ditto.
20195 (SSEMODEI24): Ditto.
20197 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20199 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
20200 * doc/invoke.texi: Document max-vartrack-expr-depth.
20201 * var-tracking.c (EXPR_DEPTH): New.
20202 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
20204 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20206 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
20207 * config/i386/sse.md: Add n to negated FMA pattern names.
20209 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20211 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
20213 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20215 * gengtype-state.c (read_state_params_structs): Initialize previous.
20217 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
20219 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
20220 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
20222 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
20224 * config/i386/i386.md (*movtf_internal): Avoid allocating general
20225 registers. Penalize F*r->o alternative to prevent partial memory
20226 stalls. Slightly penalize *roF->*r alternative. Generate SSE
20227 CONST_DOUBLE immediates when optimizing function for size. Do not move
20228 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
20229 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
20230 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
20231 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
20233 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
20235 (fp_register_operand splitters): Use fp_register_operand
20236 constraint. Do not use FP_REG_P in insn condition.
20237 (any_fp_register_operand splitters): Use any_fp_register_operand
20238 constraint. Do not use ANY_FP_REG_P in insn condition.
20240 2011-05-31 Jan Hubicka <jh@suse.cz>
20242 * cgraph.h (cgraph_inline_failed_t): Give enum a name
20243 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
20244 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
20245 (lto_output_edge): Use output_enum and var_len_unsigned.
20246 (lto_output_varpool_node): Likewise.
20247 (input_overwrite_node): Do not take resolution parameter;
20248 extract it from a bitpack.
20249 (input_node): Do not read resolution; use input_enum and
20251 (input_varpool_node): Likewise.
20252 (input_edge): Likewise.
20253 (input_cgraph_1): Likewise.
20255 2011-05-31 Richard Guenther <rguenther@suse.de>
20257 * gimple.c (gimple_register_canonical_type): Do not register
20258 any types via gimple_register_type.
20260 2011-05-31 Jan Hubicka <jh@suse.cz>
20262 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
20265 2011-05-31 Jakub Jelinek <jakub@redhat.com>
20267 PR rtl-optimization/49235
20268 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
20269 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
20271 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
20273 PR tree-optimization/49093
20274 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
20277 2011-05-31 Dodji Seketeli <dodji@redhat.com>
20280 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
20281 for concrete functions containing the code of cloned functions.
20283 2011-05-31 Richard Guenther <rguenther@suse.de>
20285 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
20287 (forward_propagate_into_comparison_1): ... this.
20288 (forward_propagate_comparison): Rename to ...
20289 (forward_propagate_into_comparison): ... this. Split out
20290 real forward propagation code to ...
20291 (forward_propagate_comparison): ... this.
20292 (forward_propagate_into_gimple_cond): Remove looping.
20293 (forward_propagate_into_cond): Likewise.
20294 (simplify_not_neg_expr): Return whether we have done something.
20295 (simplify_gimple_switch): Likewise.
20296 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
20297 (ssa_forward_propagate_and_combine): ... this. Re-structure
20298 to do a forward forward-propagation walk on BBs and a backward
20299 stmt combining walk on BBs. Consistently re-scan changed statements.
20300 (pass_forwprop): Adjust.
20302 2011-05-30 Ian Lance Taylor <iant@google.com>
20304 * godump.c (go_format_type): Correct length of name added to
20305 obstack for anonymous field.
20307 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
20310 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
20311 part of the second operand is 0.
20313 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
20315 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
20316 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
20317 to memory for !TARGET_MEMORY_MISMATCH_STALL.
20318 (*movdf_internal_rex64): Do not penalize F->r alternative.
20319 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
20320 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
20321 when optimizing function for size. Do not move CONST_DOUBLEs
20322 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
20323 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
20324 SUBREGs. Do not check for MEM_P operands in the insn condition,
20325 check for ANY_FP_REGNO_P instead.
20326 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
20327 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
20328 function for speed.
20329 * config/i386/i386.c (ix86_option_override_internal): Do not
20330 set TARGET_INTEGER_DFMODE_MOVES here.
20332 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
20335 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
20337 2011-05-30 Jakub Jelinek <jakub@redhat.com>
20339 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
20340 DW_TAG_rvalue_reference_type even for
20341 -gdwarf-4 -fno-debug-types-section.
20343 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20345 PR tree-optimization/46728
20346 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
20347 (build_and_insert_binop): New.
20348 (gimple_expand_builtin_pow): Reorder args for
20349 build_and_insert_call; use build_and_insert_binop; add more
20350 optimizations for fractional exponents.
20352 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
20357 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
20359 * tree.h (struct tree_identifier): Inherit from tree_typed, not
20361 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
20362 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
20363 TS_BASE instead of TS_COMMON.
20364 * varasm.c (assemble_name): Remove assert.
20366 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
20368 * config.gcc: Keep obselete list sorted.
20370 2011-05-30 Jakub Jelinek <jakub@redhat.com>
20371 Eric Botcazou <ebotcazou@adacore.com>
20373 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
20374 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
20375 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
20376 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
20377 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
20379 2011-05-30 Richard Guenther <rguenther@suse.de>
20381 * gimple.c (gimple_types_compatible_p_1): Compare record
20382 and union type members properly.
20384 2011-05-30 Richard Guenther <rguenther@suse.de>
20386 PR tree-optimization/49210
20387 * ipa-split.c (split_function): Care for the case where the call
20388 result is not trivially convertible to the result holding variable.
20390 2011-05-30 Richard Guenther <rguenther@suse.de>
20392 PR tree-optimization/49218
20393 * tree-vrp.c (adjust_range_with_scev): Properly check whether
20396 2011-05-30 Richard Guenther <rguenther@suse.de>
20398 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
20399 New function split out from ...
20400 (forward_propagate_into_gimple_cond): ... here. Adjust.
20401 (forward_propagate_into_cond): Likewise.
20402 (forward_propagate_comparison): Also propagate into
20403 comparisons on assignment RHS. Change return value to
20404 behave similar to forward_propagate_into_cond.
20405 (tree_ssa_forward_propagate_single_use_vars): Handle
20406 strict-overflow warnings properly for forward_propagate_comparison.
20408 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20410 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
20411 from plugin linker.
20412 * configure: Regenerate.
20414 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
20416 PR tree-optimization/49199
20417 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
20418 non-reduction operands are either defined in the loop or by induction.
20420 2011-05-29 Xinliang David Li <davidxl@google.com>
20422 * opts-global.c (handle_common_deferred_options): Handle new options.
20423 * passes.c (register_one_dump_file): Call register_pass_name.
20424 (execute_one_pass): Check explicit enable/disable flag.
20425 (passr_hash): New function.
20427 (register_pass_name): Ditto.
20428 (get_pass_by_name): Ditto.
20429 (pass_hash): Ditto.
20431 (enable_pass): Ditto.
20432 (disable_pass): Ditto.
20433 (is_pass_explicitly_enabled_or_disabled): Ditto.
20435 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
20437 * config/i386/i386.md (*movoi_internal_avx): Use
20438 standard_sse_constant_opcode for alternative 0.
20439 (*movti_internal_sse): Ditto.
20440 (*movti_internal_rex64): Use standard_sse_constant_opcode for
20442 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
20443 sselog1 type moves.
20444 (*movsi_internal): Ditto.
20445 (*movdi_internal): Ditto. Add ssecvt type moves.
20447 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
20450 * rtlanal.c (simplify_subreg_regno): Adjust comment.
20452 2011-05-29 Jakub Jelinek <jakub@redhat.com>
20454 PR rtl-optimization/49095
20455 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
20456 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
20458 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
20461 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
20462 recurse_p argument. Only follow register copies if it is set,
20463 and prevent mips_find_pic_call_symbol from recursing.
20464 (mips_find_pic_call_symbol): Add a recurse_p argument.
20465 Pass it to mips_pic_call_symbol_from_set.
20466 (mips_annotate_pic_calls): Update accordingly.
20468 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
20470 * emit-rtl.c (try_split): Use a loop to search for
20471 NOTE_INSN_CALL_ARG_LOCATIONs.
20473 2011-05-29 Richard Guenther <rguenther@suse.de>
20475 PR tree-optimization/49217
20476 * ipa-pure-const.c (propagate_pure_const): Fix typos.
20478 2011-05-28 Jan Hubicka <jh@suse.cz>
20480 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
20482 (string_slot_free): Remove
20483 (create_output_block): Initialize obstack.
20484 (destroy_output_block): Free obstack.
20485 (lto_string_index): Add PERSISTENT parameter; do not duplicate
20486 the string unless it needs to be added into the hash.
20487 (lto_output_string_with_length): Add persistent attribute;
20488 handle NULL strings.
20489 (lto_output_string): Add PERSISTENT parameter.
20490 (output_string_cst, output_identifier): Simplify.
20491 (lto_output_location_bitpack): Update.
20492 (lto_output_builtin_tree): Update.
20493 * lto-streamer.h (struct output_block): Add obstack.
20494 (lto_output_string, lto_output_string_with_length): Remove
20495 declarations; functions are static now.
20497 2011-05-28 Jan Hubicka <jh@suse.cz>
20499 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
20500 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
20501 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
20502 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
20503 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
20504 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
20505 unpack_ts_decl_with_vis_value_fields,
20506 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
20507 lto_get_builtin_tree): Use enum and variable length i/o.
20508 * basic-block.h (profile_status_d): Add PROFILE_LAST.
20509 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
20511 (bp_pack_enum, bp_unpack_enum): New macros.
20513 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
20515 * genrecog.c: Remove redundant forward declarations.
20517 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
20519 * config.gcc: Deprecate mips*-*-openbsd*.
20521 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
20524 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
20527 2011-05-27 Andrew Pinski <pinskia@gmail.com>
20529 PR middle-end/48981
20530 * gengtype.c (vec_prefix_type): New function.
20531 (note_def_vec): Use vec_prefix_type and change the length
20532 attribute to be based on the prefix.
20533 * vec.c: Include coretypes.h before vec.h.
20534 (struct vec_prefix): Remove.
20535 (vec_gc_p_reserve): Change the offsetof to sizeof.
20536 (vec_gc_p_reserve_exact): Likewise.
20537 (vec_heap_p_reserve): Likewise.
20538 (vec_heap_p_reserve_exact): Likewise.
20539 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
20540 (vec_stack_p_reserve): Change the offsetof to sizeof.
20541 (vec_stack_p_reserve_exact): Likewise.
20542 * vec.h (struct vec_prefix): New struct definition.
20543 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
20544 (VEC_T_GTY(T,B)): Likewise.
20545 (DEF_VEC_FUNC_P(T)): Use prefix field.
20546 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
20547 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
20549 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20551 PR tree-optimization/46728
20552 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
20553 (powi_as_mults): Add gimple_set_location.
20554 (build_and_insert_call): New.
20555 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
20556 0.5, 0.25, 0.75, 1./3., or 1./6.
20558 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
20560 * doc/contrib.texi: Update copyright years.
20561 (Contributors): Add Zdenek Sojka.
20563 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
20565 * c-decl.c (c_push_function_context): Copy the current statement
20567 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
20568 (finish_struct): Call building_stmt_list_p instead of checking
20570 * c-parser.c (c_parser_postfix_expression): Likewise.
20571 * c-typeck.c (c_end_compound_stmt): Likewise.
20572 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
20573 * tree-iterator.c (stmt_list_cache): Change to a VEC.
20574 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
20575 (free_stmt_list): Likewise.
20576 * tree.h (struct tree_statement_list): Include typed_tree instead
20578 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
20579 as TS_TYPED instead of TS_COMMON.
20581 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20582 Uros Bizjak <ubizjak@gmail.com>
20584 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
20585 (HAVE_AS_IX86_TLSGDPTL): Define.
20586 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
20587 (HAVE_AS_IX86_TLSLDMPLT): Define.
20588 * configure: Regenerate.
20589 * config.in: Regenerate.
20590 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
20591 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
20592 TARGET_SUN_TLS, use @tlsgdplt or @plt.
20593 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
20594 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
20595 @tlsldmplt or @plt.
20596 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
20598 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
20600 * sched-int.h (struct _haifa_deps_insn_data): New members cond
20602 (INSN_COND, INSN_REVERSE_COND): New macros.
20603 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
20605 (sched_get_condition_with_rev): Cache the results, and look them up
20607 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
20608 are clobbered by the current insn.
20609 * target.def (exposed_pipline): New sched data hook.
20610 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
20611 * doc/tm.texi: Regenerate.
20613 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20615 PR tree-optimization/49170
20616 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
20619 2011-05-27 Richard Guenther <rguenther@suse.de>
20621 PR middle-end/49189
20622 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
20625 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
20627 * haifa-sched.c (sched_scan_info): Remove.
20628 (schedule_block): Call sched_extend_luids rather than sched_init_luids
20630 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
20632 (sched_scan): Remove.
20633 (sched_extend_luids): Renamed from luids_extend_insn and no longer
20634 static. All callers changed.
20635 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
20636 static. All callers changed.
20637 (sched_init_luids): Remove all arguments except the first. All
20638 callers changed. Don't use sched_scan.
20639 (haifa_init_h_i_d): Likewise.
20640 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
20641 manually rather than using sched_init_luids. Likewise with
20642 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
20643 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
20644 rather than sched_init_luids with NULL args.
20645 * sel-sched-ir.c (new_insns): Remove variable.
20646 (sched_scan): New static function, previously in haifa-sched.c. Remove
20647 all arguments but the first two; all callers changed.
20648 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
20649 rather than sched_init_luids.
20650 (sel_init_bbs): Remove second argument. All callers changed.
20651 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
20652 with NULL arguments.
20653 (create_insn_rtx_from_pattern): Likewise.
20654 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
20655 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
20656 (sched_init_insn_luid, sched_extend_luids): Declare.
20657 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
20660 2011-05-27 Richard Guenther <rguenther@suse.de>
20662 PR middle-end/49177
20663 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
20664 A CMP B ? (T) true : (T) false for non-integral types T again.
20666 2011-05-27 Jan Hubicka <jh@suse.cz>
20668 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
20669 so 0 means NULL string.
20670 (lto_output_string_with_length): ... here.
20671 (lto_output_string, output_string_cst, output_identifier): Update
20672 handling of NULL strings.
20673 (lto_output_location_bitpack): New function.
20674 (lto_output_location): Use it.
20675 (lto_output_tree_ref): Use output_record_start.
20676 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
20678 * lto-streamer-in.c (string_for_index): Break out from ...; offset
20680 (input_string_internal): ... here;
20681 (input_string_cst, input_identifier, lto_input_string): Update handling
20683 (lto_input_location_bitpack): New function
20684 (lto_input_location): Use it.
20685 (unpack_ts_type_common_value_fields): Pack align & alias in var len
20687 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
20688 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
20689 (bp_pack_value): Sanity check the value range.
20690 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
20692 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
20695 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
20697 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
20698 call_arg_location instructions down the floor.
20700 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
20702 PR rtl-optimization/49154
20703 * ira.c (setup_pressure_classes): Process class without sublcasses
20704 as a candidate for pressure classes.
20706 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
20708 PR rtl-optimization/48575
20709 * genrecog.c (position_type): New enum.
20710 (position): New structure.
20711 (decision): Use position structure instead of a string.
20712 (root_pos, peep2_insn_pos_list): New variables.
20713 (next_position, compare_positions): New functions.
20714 (new_decision): Use position structures instead of strings.
20715 (maybe_both_true): Likewise.
20716 (change_state): Likewise.
20717 (write_tree): Likewise.
20718 (make_insn_sequence): Likewise.
20720 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
20722 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
20723 TS_BASE instead of TS_COMMON.
20724 (find_decls_types_r): Check for TS_TYPED structure before looking at
20726 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
20728 (BLOCK_CHAIN): Use new chain field.
20730 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
20732 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
20733 moves expensive on Power7 also.
20735 2011-05-26 Richard Guenther <rguenther@suse.de>
20737 * fold-const.c (fold_unary_loc): Remove bogus code.
20739 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
20741 * tree.h (struct tree_identifier): Inherit from tree_typed, not
20743 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
20744 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
20745 TS_BASE instead of TS_COMMON.
20746 * varasm.c (assemble_name): Remove assert.
20748 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
20750 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
20752 * libgcc-std.ver: Delete file.
20754 2011-05-26 Richard Guenther <rguenther@suse.de>
20756 PR tree-optimization/48702
20757 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
20758 only when we know the base address is within bounds.
20759 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
20760 assume the base address of TARGET_MEM_REFs is in bounds.
20762 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20765 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
20766 declaration in TARGET_SOLARIS.
20768 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
20770 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
20771 The instruction is then expanded explicitly.
20772 (supported_compare): Callable instruction.
20773 (compare): Likewise.
20775 2011-05-26 Jakub Jelinek <jakub@redhat.com>
20778 * gimplify.c (shortcut_cond_r): Don't special case
20779 COND_EXPRs if they have void type on one of their arms.
20781 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
20783 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
20784 to reduce duplication, and to achieve a slightly more logical order
20787 2011-05-26 Jakub Jelinek <jakub@redhat.com>
20789 PR tree-optimization/49161
20790 * tree-vrp.c (struct case_info): New type.
20791 (compare_case_labels): Sort case_info structs instead of
20792 trees, and not primarily by CASE_LABEL uids but by
20793 label_for_block indexes.
20794 (find_switch_asserts): Put case labels into struct case_info
20795 array instead of TREE_VEC, adjust sorting, compare label_for_block
20796 values instead of CASE_LABELs.
20798 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20800 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
20801 ("orndi3_neon"): Likewise.
20802 ("bic<mode>3_neon"): Likewise.
20804 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
20806 PR tree-optimization/49038
20807 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
20808 Ensure at least one epilogue iteration if required by data
20809 accesses with gaps.
20810 * tree-vectorizer.h (struct _loop_vec_info): Add new field
20811 to mark loops that require peeling for gaps.
20812 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
20813 (vect_get_known_peeling_cost): Take peeling for gaps into
20815 (vect_transform_loop): Generate epilogue if required by data
20817 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
20818 loop as requiring an epilogue if there are gaps in the end of
20821 2011-05-25 Ian Lance Taylor <iant@google.com>
20823 * godump.c (go_format_type): Output the first field with a usable
20826 2011-05-25 Ian Lance Taylor <iant@google.com>
20828 * godump.c (go_format_type): Check for invalid type names, pointer
20829 target types, and struct field types.
20831 2011-05-25 Jason Merrill <jason@redhat.com>
20833 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
20835 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
20837 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
20839 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
20841 * config/i386/i386.md (*movqi_extv_1)): Put back
20842 "register_operand" check in "type" calculation.
20843 (*movqi_extzv_2): Likewise.
20845 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
20847 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
20849 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
20852 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
20853 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
20854 __divxc3, __divtc3): Wrap definitions in #ifndef.
20856 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
20859 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
20860 "register_operand" check and replace q_regs_operand with
20861 QIreg_operand in "type" calculation.
20862 (*movqi_extv_1): Likewise.
20863 (*movqi_extzv_2_rex64): Likewise.
20864 (*movqi_extzv_2): Likewise.
20866 * config/i386/predicates.md (QIreg_operand): New.
20868 2011-05-25 Richard Guenther <rguenther@suse.de>
20870 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
20871 type-based offset disambiguation, streamline MEM_REF and
20872 TARGET_MEM_REF handling.
20874 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
20876 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
20877 (bdesc_special_args): Add pause intrinsic.
20879 * config/i386/i386.md (UNSPEC_PAUSE): New.
20881 (*pause): Likewise.
20882 * config/i386/ia32intrin.h (__pause): Likewise.
20884 * doc/extend.texi (X86 Built-in Functions): Add documentation for
20887 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20889 PR tree-optimization/46728
20890 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
20891 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
20893 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
20895 * tree.h (struct tree_exp): Inherit from struct tree_typed.
20896 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
20897 instead of TS_COMMON.
20899 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
20901 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
20902 LIBGCC2_GNU_PREFIX is defined.
20904 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
20905 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
20906 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
20907 __clz_tab): Define using __N.
20908 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
20909 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
20910 * target.def (libfunc_gnu_prefix): New hook.
20911 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
20912 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
20913 * doc/tm.texi: Regenerate.
20914 * system.h (LIBGCC2_GNU_PREFIX): Poison.
20915 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
20917 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
20918 (init_optabs): Likewise for the bswap libfuncs.
20919 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
20921 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
20922 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
20923 * libgcc-std.ver: Remove.
20924 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
20925 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
20927 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
20928 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
20929 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
20930 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
20931 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
20932 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
20933 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
20934 * config/fixed-bit.h (FIXED_OP): Define differently depending on
20935 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
20936 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
20938 2011-05-25 Jan Hubicka <jh@suse.cz>
20940 * lto-streamer-out.c (output_record_start): Use lto_output_enum
20941 (lto_output_tree): Use output_record_start.
20942 * lto-streamer-in.c (input_record_start): Use lto_input_enum
20943 (lto_get_pickled_tree): Use input_record_start.
20944 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
20945 (lto_value_range_error): New function.
20946 * lto-streamer.h (lto_value_range_error): Declare.
20947 (lto_output_int_in_range, lto_input_int_in_range): New functions.
20948 (lto_output_enum, lto_input_enum): New macros.
20950 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
20952 * common.opt (flag_stack_usage_info): New variable.
20953 (-Wstack-usage): New option.
20954 * doc/invoke.texi (Warning options): Document -Wstack-usage.
20955 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
20956 <OPT_fstack_usage>: Likewise.
20957 * toplev.c (output_stack_usage): Handle -Wstack-usage.
20958 * calls.c (expand_call): Test flag_stack_usage_info variable instead
20959 of flag_stack_usage.
20960 (emit_library_call_value_1): Likewise.
20961 * explow.c (allocate_dynamic_stack_space): Likewise.
20962 * function.c (instantiate_virtual_regs ): Likewise.
20963 (prepare_function_start): Likewise.
20964 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
20965 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
20966 * config/arm/arm.c (arm_expand_prologue): Likewise.
20967 (thumb1_expand_prologue): Likewise.
20968 * config/avr/avr.c (expand_prologue): Likewise.
20969 * config/i386/i386.c (ix86_expand_prologue): Likewise.
20970 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
20971 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
20972 * config/mips/mips.c (mips_expand_prologue): Likewise.
20973 * config/pa/pa.c (hppa_expand_prologue): Likewise.
20974 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
20975 * config/s390/s390.c (s390_emit_prologue): Likewise.
20976 * config/sh/sh.c (sh_expand_prologue): Likewise.
20977 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
20978 * config/spu/spu.c (spu_expand_prologue): Likewise.
20980 2011-05-25 Richard Guenther <rguenther@suse.de>
20982 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
20983 (gimple_canonical_types_compatible_p): Likewise.
20985 2011-05-25 Jan Hubicka <jh@suse.cz>
20987 PR middle-end/49062
20988 * ipa.c (function_and_variable_visibility): Only add to same
20989 comdat group list if DECL_ONE_ONLY.
20991 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
20993 PR rtl-optimization/49014
20994 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
20996 2011-05-25 Jakub Jelinek <jakub@redhat.com>
20999 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
21001 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
21003 PR rtl-optimization/48757
21004 * ira-build.c (loop_with_eh_edge_p): Rename to
21005 loop_with_complex_edge_p, check edges on complexity, make function
21007 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
21010 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
21012 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
21013 force flag_ira_share_save_slots to 0.
21015 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
21017 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
21018 (vt_initialize): Set PROLOGUE_BB unconditionally.
21019 Add block comment about CFA_BASE_RTX machinery.
21020 Reset FP_CFA_OFFSET to -1 on all invalid paths.
21021 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
21023 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
21026 * c-parser.c (c_parser_objc_class_instance_variables): More robust
21027 parsing of syntax error in ObjC instance variable lists. In
21028 particular, avoid an infinite loop if there is a stray ']'.
21029 Updated error message.
21031 2011-05-24 Ian Lance Taylor <iant@google.com>
21033 * godump.c (go_define): Don't accept a string immediately after
21036 2011-05-24 Ian Lance Taylor <iant@google.com>
21038 * godump.c (struct godump_container): Add invalid_hash field.
21039 (go_format_type): Return false if type is found in invalid_hash.
21040 (go_output_typedef): Add invalid type to invalid_hash.
21041 (go_finish): Create and delete invalid_hash.
21043 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21045 PR tree-optimization/46728
21046 * tree-ssa-math-opts.c (powi_table): New.
21047 (powi_lookup_cost): New.
21049 (powi_as_mults_1): New.
21050 (powi_as_mults): New.
21051 (gimple_expand_builtin_powi): New.
21052 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
21053 (gate_cse_sincos): Remove sincos/cexp restriction.
21055 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21058 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
21060 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
21061 * mips-tdump.c: Likewise.
21063 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
21066 * config/i386/driver-i386.c (host_detect_local_cpu): Always
21067 add -mno-XXX. Handle FMA.
21069 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
21071 PR rtl-optimization/48633
21072 * ira-build.c (loop_with_eh_edge_p): New function.
21073 (mark_loops_for_removal): Use it.
21075 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
21077 PR rtl-optimization/48971
21078 * ira.c (setup_pressure_classes): Don't check register move cost
21079 for classes with one registers. Don't add pressure class if there
21080 is a pressure class with the same available hard registers.
21081 Check contains_reg_of_mode. Fix a typo in collecting
21082 temp_hard_regset. Ignore hard registers not belonging to a class.
21084 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
21087 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
21089 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
21090 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21092 PR gcov-profile/48845
21093 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
21095 2011-05-24 Richard Guenther <rguenther@suse.de>
21097 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
21098 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
21099 (gimple_types_compatible_p_1): Adjust.
21100 (iterative_hash_canonical_type): Do not bother about complete vs.
21102 (gimple_canonical_types_compatible_p): Likewise.
21104 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21106 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
21108 2011-05-24 Richard Guenther <rguenther@suse.de>
21111 * gimple.c (gimple_register_canonical_type): Revert
21113 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
21114 does not for a tree for the case where it matters. Cache
21115 pointer-type alias-sets.
21117 2011-05-24 Joseph Myers <joseph@codesourcery.com>
21119 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
21120 (OBJS): Remove options.o, opts-common.o and prefix.o.
21121 (OBJS-libcommon-target): New.
21122 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
21123 (BACKEND): Include libcommon-target.a.
21124 (MOSTLYCLEANFILES): Include libcommon-target.a.
21125 (libcommon-target.a): New.
21126 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
21129 2011-05-23 Joseph Myers <joseph@codesourcery.com>
21131 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
21132 parts of output shared with the driver.
21133 * optc-gen.awk: Don't generate parts of output not shared with the
21135 * opth-gen.awk: Remove GCC_DRIVER conditionals.
21136 * doc/options.texi (SourcerInclude): Mention options-save.c.
21137 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
21138 (OBJS): Add options-save.o.
21139 (options-save.c, options-save.o): New.
21140 (options.o): Update dependencies.
21141 (gcc-options.o): Remove.
21142 (mostlyclean): Remove options-save.c.
21144 2011-05-23 Jakub Jelinek <jakub@redhat.com>
21147 * dbxout.c: Include cgraph.h.
21148 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
21149 and without value expr, return NULL if no varpool node exists for
21150 it or if it is not needed.
21151 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
21154 * c-decl.c (start_decl): Convert expr to void_type_node.
21156 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
21158 PR rtl-optimization/48826
21159 * emit-rtl.c (try_split): When splitting a call that is followed
21160 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
21162 2011-05-23 Jakub Jelinek <jakub@redhat.com>
21164 * cfgexpand.c (expand_debug_expr): For unused non-addressable
21165 parameters passed in memory prefer using DECL_INCOMING_RTL over
21166 the pseudos it will be copied into.
21168 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
21171 * config/i386/i386.c (ix86_option_override_internal): Save the
21172 initial options after checking vzeroupper.
21174 2011-05-23 David Li <davidxl@google.com>
21176 PR tree-optimization/48988
21177 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
21178 Initialize has_valid_pred for each pred chain.
21180 2011-05-23 Richard Guenther <rguenther@suse.de>
21182 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
21183 (iterative_hash_gimple_type): Always hash type names.
21185 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
21187 * c-typeck.c (build_function_call_vec): Tweak call to
21188 check_function_arguments.
21190 2011-05-23 Richard Guenther <rguenther@suse.de>
21192 PR tree-optimization/49115
21193 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
21194 is not necessarily carried out, do not claim it kills the ref.
21195 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
21197 2011-05-23 Richard Guenther <rguenther@suse.de>
21199 PR middle-end/15419
21200 * builtins.c (fold_builtin_memory_op): Be less restrictive about
21201 what pointer types we accept for folding.
21203 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21205 * gthr-gnat.c: Remove.
21206 * gthr-gnat.h: Remove.
21207 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
21208 * config/t-freebsd (LIB2ADDEH): Likewise.
21209 * config/t-linux (LIB2ADDEH): Likewise.
21210 * config/t-sol2 (LIB2ADDEH): Likewise.
21211 * config/ia64/t-vms (LIB2ADDEH): Likewise.
21212 * configure.ac (target_thread_file): Remove gnat handling.
21213 * configure: Regenerate.
21214 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
21216 2011-05-23 Tristan Gingold <gingold@adacore.com>
21217 Eric Botcazou <ebotcazou@adacore.com>
21219 * gcov.c (create_file_names): If no object directory is specified,
21220 keep the directory of the file.
21222 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21224 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
21225 * configure: Regenerate.
21227 2011-05-23 Jakub Jelinek <jakub@redhat.com>
21229 PR middle-end/48973
21230 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
21231 failed and the comparison has a single bit signed type, use
21232 constm1_rtx instead of const1_rtx for true value.
21233 (do_store_flag): If ops->type is single bit signed type, disable
21234 signel bit test optimization and pass -1 instead of 1 as last
21235 parameter to emit_store_flag_force.
21237 2011-05-23 Tom de Vries <tom@codesourcery.com>
21240 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
21242 (infer_loop_bounds_from_undefined): Use new function.
21244 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
21246 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
21247 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
21248 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
21250 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
21252 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
21254 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
21255 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
21258 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
21260 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
21262 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
21264 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
21265 UNSPEC_MOVE_PIC pattern.
21267 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
21269 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
21270 (sparc-*-rtems*): Likewise.
21271 (sparc64-*-elf*): Likewise.
21272 (sparc64-*-rtems*): Likewise.
21273 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
21274 * config/sparc/t-crtin: New file.
21275 * config/sparc/t-sol2 (crti.o): Delete rule.
21276 (crtn.o): Likewise.
21277 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
21278 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
21279 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
21280 (ENDFILE_SPEC): Add crtn.o.
21282 2011-05-22 Tom de Vries <tom@codesourcery.com>
21284 PR middle-end/48689
21285 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
21286 CODE_CONTAINS_STRUCT (TS_COMMON).
21288 2011-05-22 Jakub Jelinek <jakub@redhat.com>
21290 PR middle-end/49029
21291 * expmed.c (extract_fixed_bit_field): Test whether target can be used
21292 only after deciding which mode to use.
21294 2011-05-22 Tom de Vries <tom@codesourcery.com>
21297 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
21298 for call to get_shiftadd_cost.
21300 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
21303 * config/i386/cpuid.h (bit_MMXEXT): New define.
21305 2011-05-22 Nick Clifton <nickc@redhat.com>
21307 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
21308 initialisation of non-existant args[2] element. Use args[] array
21309 not arg[] array to pass arguments to build_function_type_list.
21311 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
21313 PR tree-optimization/49087
21314 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
21316 2011-05-21 Jason Merrill <jason@redhat.com>
21319 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
21320 static storage duration.
21322 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
21324 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
21327 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
21329 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
21330 false if there are call-saved registers here...
21331 (sparc_can_use_return_insn_p): ...but here instead.
21332 (save_or_restore_regs): Fix thinko.
21333 (sparc_expand_prologue): Use current_function_is_leaf.
21334 (sparc_frame_pointer_required): Likewise.
21336 2011-05-21 Nick Clifton <nickc@redhat.com>
21339 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
21341 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
21343 * gengtype.c (walk_type): Implemented "atomic" GTY option.
21344 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
21346 2011-05-21 Joseph Myers <joseph@codesourcery.com>
21348 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
21349 * optc-gen.awk: Move common code to opt-read.awk.
21350 * opth-gen.awk: Likewise.
21351 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
21353 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
21355 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
21357 2011-05-20 Tom de Vries <tom@codesourcery.com>
21360 * tree-ssa-loop-ivopts.c: Include expmed.h.
21361 (get_shiftadd_cost): New function.
21362 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
21364 2011-05-20 Jakub Jelinek <jakub@redhat.com>
21367 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
21368 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
21370 2011-05-20 Joseph Myers <joseph@codesourcery.com>
21372 * Makefile.in: Update comment referring to $(OBJS-common).
21374 2011-05-20 Ian Lance Taylor <iant@google.com>
21376 * godump.c (go_output_typedef): Put enum constants in the macro
21377 hash table to avoid duplicate Go const definitions.
21379 2011-05-20 Joseph Myers <joseph@codesourcery.com>
21381 * Makefile.in (LIBDEPS): Add libcommon.a.
21383 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
21384 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
21385 pretty-print.o and version.o.
21386 (OBJS-libcommon): New.
21387 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
21388 (BACKEND): Add libcommon.a.
21389 (MOSTLYCLEANFILES): Likewise.
21390 (libcommon.a): New.
21391 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
21392 (cpp$(exeext)): Likewise.
21393 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
21394 pretty-print.o and input.o.
21395 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
21396 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
21397 (errors.o): Remove.
21398 (mips-tfile): Don't explicitly use version.o.
21399 (mips-tdump): Likewise.
21400 (gcov.o): Depend on $(DIAGNOSTIC_H).
21401 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
21402 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
21403 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
21404 * gcov-dump.c: Include intl.h and diagnostic.h.
21405 (main): Initialize diagnostics.
21406 * gcov.c: Include diagnostic.h.
21408 (main): Initialize diagnostics.
21409 * lto-wrapper.c: Include diagnostic.h.
21410 (main): Initialize diagnostics.
21412 2011-05-20 Michael Matz <matz@suse.de>
21414 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
21416 2011-05-20 Michael Matz <matz@suse.de>
21417 Richard Guenther <rguenther@suse.de>
21419 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
21420 use lto_streamer_cache_append directly instead of returning a VEC.
21421 (preload_common_node): Remove.
21422 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
21424 (lto_streamer_cache_create): Call lto_preload_common_nodes.
21426 2011-05-20 Richard Guenther <rguenther@suse.de>
21428 PR tree-optimization/49079
21429 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
21430 MEM_REFs correctly for the trailing array access detection.
21431 Special case constants the same way as decls for overall size
21434 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
21436 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
21437 argument expansion.
21439 2011-05-20 Jakub Jelinek <jakub@redhat.com>
21441 PR tree-optimization/49073
21442 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
21443 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
21444 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
21446 2011-05-20 Richard Guenther <rguenther@suse.de>
21448 PR middle-end/48849
21449 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
21450 of pointer types the same way the middle-end does.
21452 2011-05-20 Richard Guenther <rguenther@suse.de>
21454 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
21455 or pointer-to chains. Delay all fixup to uniquify_nodes.
21457 2011-05-19 Quentin Neill <quentin.neill@amd.com>
21459 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
21460 (fma4_fmaddsub): Likewise
21462 2011-05-19 Jan Hubicka <jh@suse.cz>
21464 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
21465 (GIMPLE_TYPE_PAIR_SIZE): New macro.
21466 (type_pair_cache): New static var.
21467 (lookup_type_pair): Use fixed sized custom hash; make inline.
21468 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
21469 calls of lookup_type_pair.
21470 (print_gimple_types_stats): Remove cache stats.
21471 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
21474 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
21476 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
21477 when TARGET_RDRND is active.
21478 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
21479 Generate dummy SImode target register when target is NULL.
21481 2011-05-19 Joseph Myers <joseph@codesourcery.com>
21483 * config/arm/arm-fpus.def: New.
21484 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
21486 * config/arm/arm-tables.opt: Regenerate.
21487 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
21488 (arm_option_override): Don't decode FPU name to string here.
21489 * config/arm/arm.opt (mfpu=): Use Enum.
21490 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
21491 Update dependencies.
21493 2011-05-19 Joseph Myers <joseph@codesourcery.com>
21495 * collect2.c: Include diagnostic.h.
21496 (fatal_perror, fatal, error, fancy_abort): Remove.
21497 (main): Set progname. Call xmalloc_set_program_name and
21498 diagnostic_initialize.
21499 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
21500 scan_libraries, resolve_lib_name): Call fatal_error instead of
21501 fatal and fatal_perror.
21502 * collect2.h (error, fatal, fatal_perror): Don't declare.
21503 * tlink.c: Include diagnostic-core.h.
21504 (recompile_files): Call fatal_error instead of fatal_perror.
21505 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
21506 pretty-print.o and input.o.
21507 (collect2.o, tlink.o): Update dependencies.
21509 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21511 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
21513 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21516 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
21517 COMDAT group syntax, both SPARC and x86 variants.
21518 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
21519 * configure: Regenerate.
21520 * config/sol2.h (TARGET_SOLARIS): Define.
21521 (PUSHSECTION_FORMAT): Remove.
21522 (SECTION_NAME_FORMAT): Define.
21523 * config/sol2.c: Include hashtab.h.
21524 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
21525 expansion, using SECTION_NAME_FORMAT.
21526 (solaris_comdat_htab): New variable.
21527 (struct comdat_entry): Define.
21528 (comdat_hash): New function.
21529 (comdat_eq): New function.
21530 (solaris_elf_asm_comdat_section): New function.
21531 (solaris_define_comdat_signature): New function.
21532 (solaris_code_end): New function.
21533 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
21534 (solaris_code_end): Declare.
21535 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
21536 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
21538 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
21539 Remove ATTRIBUTE_UNUSED.
21540 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
21541 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
21542 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
21543 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
21544 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
21545 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
21546 (PUSHSECTION_FORMAT): Remove.
21547 (SECTION_NAME_FORMAT): Redefine.
21549 2011-05-19 Kai Tietz <ktietz@redhat.com>
21551 * tree-cfg.c (verify_gimple_assign_binary): Barf on
21552 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
21553 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
21555 2011-05-19 Anatoly Sokolov <aesok@post.ru>
21556 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21558 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
21560 2011-05-19 Richard Guenther <rguenther@suse.de>
21562 PR middle-end/48985
21563 * tree-object-size.c (addr_object_size): If the pointed-to
21564 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
21566 2011-05-19 Richard Guenther <rguenther@suse.de>
21568 * gimple.c (gimple_types_compatible_p_1): Compare names of
21569 the types themselves.
21570 (iterative_hash_gimple_type): And hash them that way.
21571 (gimple_register_type_1): If we register a main variant properly
21572 initialize the leader to ourselves.
21574 2011-05-19 Tom de Vries <tom@codesourcery.com>
21577 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
21578 get_loop_invariant_expr_id.
21579 (get_loop_invariant_expr_id): Use get_expr_id.
21580 (parm_decl_cost): New function.
21581 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
21582 Improve bound cost estimation. Use different inv_expr_id for elim and
21585 2011-05-19 Tom de Vries <tom@codesourcery.com>
21588 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
21589 cost_base.cost == 0.
21591 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
21594 * config/i386/sse.md
21595 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
21598 2011-05-18 Jakub Jelinek <jakub@redhat.com>
21600 PR tree-optimization/49039
21601 * tree-vrp.c (extract_range_from_binary_expr): For
21602 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
21603 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
21605 2011-05-18 Tom de Vries <tom@codesourcery.com>
21608 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
21610 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
21612 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
21613 (*tls_global_dynamic_64): Ditto.
21614 (*tls_local_dynamic_base_32_gnu): Ditto.
21615 (*tls_local_dynamic_base_64): Ditto.
21616 (tls_initial_exec_64_sun): Ditto.
21618 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
21620 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
21621 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
21623 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
21624 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
21625 * config/bfin/bfin.c (bfin_cpus): Add bf592.
21626 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
21627 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
21628 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
21629 * config/bfin/elf.h (LIB_SPEC): Add bf592.
21631 2011-05-18 Joseph Myers <joseph@codesourcery.com>
21633 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
21634 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
21635 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
21636 target_thread_pointer, arm_structure_size_boundary, struct
21637 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
21638 struct abi_name, arm_all_abis): Remove.
21639 (arm_option_override) Don't process most enumerated option values here.
21640 Don't process target_fpe_name here. Work with integer not string for
21641 structure size boundary; use separate diagnostics for each case.
21642 * config/arm/arm.h (enum float_abi_type, enum
21643 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
21645 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
21646 arm_structure_size_boundary): Remove.
21647 * config/arm/arm.opt (mabi=): Use Enum and Init.
21648 (arm_abi_type): New Enum and EnumValue entries.
21649 (mfloat-abi=): Use Enum and Init.
21650 (float_abi_type): New Enum and EnumValue entries.
21651 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
21652 (mfp16-format=): Use Enum and Init.
21653 (arm_fp16_format_type): New Enum and EnumValue entries.
21654 (mstructure-size-boundary=): Use UInteger and Init.
21655 (mtp=): Use Enum and Init.
21656 (arm_tp_type): New Enum and EnumValue entries.
21658 2011-05-18 Richard Guenther <rguenther@suse.de>
21660 PR tree-optimization/49018
21661 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
21662 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
21663 gimple_has_side_effects.
21665 2011-05-18 Richard Guenther <rguenther@suse.de>
21667 * gimple.c (gimple_register_type_1): New function, split out from ...
21668 (gimple_register_type): ... here. Avoid infinite recursion.
21670 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
21672 PR tree-optimization/41881
21673 * tree-vectorizer.h (struct _loop_vec_info): Add new field
21674 reduction_chains along with a macro for its access.
21675 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
21676 (destroy_loop_vec_info): Free reduction chains.
21677 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
21678 (vect_is_slp_reduction): New function.
21679 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
21680 (vect_create_epilog_for_reduction): Support SLP reduction chains.
21681 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
21682 definition types for reduction chains.
21683 (vect_supported_load_permutation_p): Don't allow permutations for
21685 (vect_analyze_slp_instance): Support reduction chains.
21686 (vect_analyze_slp): Try to build SLP instance from reduction chains.
21687 (vect_get_constant_vectors): Handle reduction chains.
21688 (vect_schedule_slp_instance): Mark the first statement of the
21689 reduction chain as reduction.
21691 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
21693 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
21694 names for group elements access.
21695 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
21696 reduction chains as well. Remove data reference and interleaving
21697 related words from the fields names.
21698 * tree-vect-loop.c (vect_transform_loop): Use new names for group
21700 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
21701 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
21702 vect_update_interleaving_chain, vect_same_range_drs,
21703 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
21704 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
21705 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
21706 vect_analyze_group_access, vect_analyze_data_ref_access,
21707 vect_create_data_ref_ptr, vect_transform_strided_load,
21708 vect_record_strided_load_vectors): Likewise.
21709 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
21710 vect_model_load_cost, vectorizable_store, vectorizable_load,
21711 vect_remove_stores, new_stmt_vec_info): Likewise.
21712 * tree-vect-slp.c (vect_build_slp_tree,
21713 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
21715 2011-05-18 Richard Guenther <rguenther@suse.de>
21717 PR middle-end/48989
21718 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
21719 operand verification.
21720 (verify_gimple_assign_binary): Likewise.
21721 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
21722 to non-1-precision BOOLEAN_TYPEs.
21724 2011-05-18 Tom de Vries <tom@codesourcery.com>
21727 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
21729 2011-05-18 Jakub Jelinek <jakub@redhat.com>
21731 PR tree-optimization/49000
21732 * tree-ssa.c (execute_update_addresses_taken): Call
21733 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
21734 be rewritten and decl has been marked for renaming, reset
21737 2011-05-17 Joseph Myers <joseph@codesourcery.com>
21739 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
21740 enum_opts_set when testing if attributes have set -mfpmath=.
21742 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
21744 * config/mips/mips.c (mips_handle_option): Remove unused variable.
21746 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
21748 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
21750 * tree-inline.c (maybe_inline_call_in_expr): Initialize
21751 id.transform_lang_insert_block with NULL.
21753 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
21755 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
21756 (output_fp_compare): Change args 3 and 4 to bool.
21757 (ix86_expand_call): Change arg 6 to bool.
21758 (ix86_attr_length_immediate_default): Change arg 2 to bool.
21759 (ix86_attr_length_vex_default): Change arg 3 to bool.
21760 * config/i386/i386.md: Update all uses.
21761 * config/i386/i386.c: Ditto.
21762 (ix86_flags_dependent): Change return type to bool.
21764 2011-05-17 Richard Guenther <rguenther@suse.de>
21766 * gimple.c (type_hash_pair_compare): Fix comparison.
21768 2011-05-17 Richard Guenther <rguenther@suse.de>
21770 * gimple.c (iterative_hash_gimple_type): Simplify singleton
21771 case some more, fix final hash value of the non-singleton case.
21773 2011-05-17 Richard Guenther <rguenther@suse.de>
21777 2011-05-16 Richard Guenther <rguenther@suse.de>
21779 * gimple.c (gimple_types_compatible_p_1): Use names of the
21780 type itself, not its main variant.
21781 (iterative_hash_gimple_type): Likewise.
21783 2011-05-17 Richard Guenther <rguenther@suse.de>
21785 * gimple.c (gimple_register_canonical_type): Use the main-variant
21786 leader for computing the canonical type.
21788 2011-05-17 Nick Clifton <nickc@redhat.com>
21790 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
21793 * config/rx/rx.md: Add peephole to remove redundant extensions
21795 (bitset_in_memory): Use rx_restricted_mem_operand.
21796 (bitinvert_in_memory): Likewise.
21797 (bitclr_in_memory): Likewise.
21799 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
21800 Nick Clifton <nickc@redhat.com>
21802 * config/rx/rx.md: Add peepholes to match a register move followed
21803 by a comparison of the moved register. Replace these with an
21804 addition of zero that does both actions in one instruction.
21806 2011-05-17 Jakub Jelinek <jakub@redhat.com>
21809 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
21810 predicate to allow CONST_INT.
21811 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
21813 2011-05-16 Joseph Myers <joseph@codesourcery.com>
21815 * opts-common.c (opt_enum_arg_to_value): New.
21816 * opts.h (opt_enum_arg_to_value): Declare.
21817 * config/i386/i386.opt (fpmath): Remove.
21818 (mfpmath=): Use Enum, Init and Save.
21819 (fpmath_unit): New Enum and EnumValue entries.
21820 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
21821 name for function fpmath state.
21822 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
21823 * config/i386/i386.c: Include diagnostic.h.
21824 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
21825 (ix86_target_string): Take enum fpmath_unit value instead of string.
21826 (ix86_debug_options): Update call to ix86_target_string.
21827 (ix86_option_override_internal): Don't process fpmath strings here.
21828 (x86_function_specific_save, ix86_function_specific_restore):
21829 Don't handle fpmath state specially.
21830 (ix86_function_specific_print): Pass fpmath state to
21831 ix86_target_string instead of printing in this function.
21832 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
21833 Handle enum attributes.
21834 (IX86_ATTR_ENUM, ix86_opt_enum): New.
21835 (ix86_valid_target_attribute_tree): Update option_strings
21836 handling. Handle fpmath as enum option.
21837 (ix86_can_inline_p): Update field names for function fpmath state.
21838 (ix86_expand_builtin): Update call to ix86_target_string.
21839 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
21840 (ix86_fpmath): Remove.
21841 * config/i386/t-i386 (i386.o): Update dependencies.
21843 2011-05-16 Joseph Myers <joseph@codesourcery.com>
21845 PR preprocessor/48677
21846 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
21847 from decoded_options[0], not from itself.
21849 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
21851 * config/i386/constraints.md (z): New constraint.
21852 * config/i386/i386.c (c): New mode attribute.
21853 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
21854 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
21855 constraint for operand 0.
21856 (*call_vzeroupper): Ditto.
21857 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
21858 (*call_rex64_ms_sysv_vzeroupper): Ditto.
21859 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
21860 Use "lzm" constraint for operand 0.
21861 (*call_pop_vzeroupper): Ditto.
21862 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
21863 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
21864 constraint for operand 0.
21865 (*sibcall_vzeroupper): Ditto.
21866 (*sibcall_rex64_ms_sysv): Ditto.
21867 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
21868 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
21869 *sibcall_pop_1. Use "Uz" constraint for operand 0.
21870 (*sibcall_pop_vzeroupper): Ditto.
21871 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
21872 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
21873 mode iterator. Use "<c>zm" constraint for operand 1.
21874 (*call_value_vzeroupper): Ditto.
21875 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
21877 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
21878 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
21879 *call_value_pop_1. Use "lzm" constraint for operand 1.
21880 (*call_value_pop_vzeroupper): Ditto.
21881 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
21882 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
21883 mode iterator. Use "Uz" constraint for operand 1.
21884 (*sibcall_value_vzeroupper): Ditto.
21885 (*sibcall_value_rex64_ms_sysv): Ditto.
21886 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
21887 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
21888 constraint for operand 1.
21889 (*sibcall_value_pop_vzeroupper): Ditto.
21890 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
21891 and "z" constraint for operand 2.
21892 (*tls_global_dynamic_32_gnu): Ditto.
21893 (*tls_local_dynamic_base_32_gnu): Ditto.
21894 (*tls_local_dynamic_base_64): Ditto.
21895 (*tls_local_dynamic_32_once): Ditto.
21896 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
21897 Update all callers.
21898 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
21900 2011-05-16 Richard Guenther <rguenther@suse.de>
21902 * gimple.c (gimple_types_compatible_p_1): Use names of the
21903 type itself, not its main variant.
21904 (iterative_hash_gimple_type): Likewise.
21906 2011-05-16 Richard Guenther <rguenther@suse.de>
21908 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
21909 always visit pointer target and function result and argument types.
21911 2011-05-16 Jason Merrill <jason@redhat.com>
21914 * tree-inline.c (copy_statement_list): Put back recursion.
21916 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
21920 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
21921 * config/avr/avr.md ("*ior<mode>qi.byte0",
21922 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
21924 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
21927 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
21928 register is needed for a function argument.
21930 2011-05-16 Richard Guenther <rguenther@suse.de>
21932 * gimple.c (struct type_hash_pair): New type.
21933 (type_hash_pair_compare): New function.
21934 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
21936 2011-05-16 Revital Eres <revital.eres@linaro.org>
21938 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
21940 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
21942 * config/i386/i386.md (floating point move splitters): Fix
21943 usage of standard_80387_constant_p.
21944 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
21946 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
21948 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
21950 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
21952 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
21953 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
21954 (tree_ssa_lim_finalize): Likewise.
21956 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
21958 * config/i386/constraint.md (Yd, Yx): New register constraints.
21959 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
21960 Yd conditional register constraint.
21961 (*movtf_internal): Use standard_sse_constant_opcode.
21962 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
21963 Yx conditional register constraint.
21964 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
21965 Yd conditional register constraint. Use standard_sse_constant_p to
21966 check for valid SSE constants and call standard_sse_constant_opcode to
21968 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
21969 constants and call standard_sse_constant_opcode to output SSE insn.
21970 * config/i386/i386.c (ix86_option_ovverride_internal): Set
21971 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
21972 optimize_size is set.
21973 (standard_sse_constant_opcode): Output conditional AVX insn templates.
21975 2011-05-14 Tobias Burnus <burnus@net-b.de>
21977 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
21979 2011-05-13 Martin Jambor <mjambor@suse.cz>
21981 * ipa-prop.c (ipa_cst_from_jfunc): New function.
21982 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
21983 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
21984 (evaluate_conditions_for_ipcp_clone): Removed.
21985 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
21986 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
21987 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
21989 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
21991 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
21992 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
21993 lieu of MAY_HAVE_DEBUG_STMTS.
21994 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
21995 debug statements if !MAY_HAVE_DEBUG_STMTS.
21997 2011-05-13 Martin Thuresson <martint@google.com>
21999 PR gcov-profile/47793
22000 * libgcov.c (gcov_exit): Support relative profile paths.
22001 * doc/invoke.texi (-fprofile-dir): Update for above change.
22003 2011-05-13 Richard Guenther <rguenther@suse.de>
22005 * gimple.c (gimple_canonical_types_compatible_p): Do not use
22006 type-pair caching, do not compare hashes.
22008 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
22010 PR middle-end/48965
22011 * tree-cfg.c (edge_to_cases_cleanup): Return true.
22012 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
22014 2011-05-13 Kai Tietz <ktietz@redhat.com>
22016 * gimplify.c (gimplify_expr): Make sure operand is boolified.
22017 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
22018 compatible type for TRUTH_NOT_EXPR.
22020 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
22022 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
22023 (ix86_hard_regno_mode_ok): Change return value to bool. Use
22024 can_create_pseudo_p ().
22026 2011-05-13 Richard Guenther <rguenther@suse.de>
22029 * gimple.c (iterative_hash_gimple_type): Revert change in
22030 pointer target and function result and argument hashing.
22032 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
22034 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
22035 (*movxf_internal_nointeger): Ditto.
22036 (*movdf_internal_rex64): Ditto.
22037 (*movdf_internal): Ditto.
22038 (*movdf_internal_nointeger): Ditto.
22039 (*movsf_internal): Ditto.
22040 (sincos splitters): Use can_create_pseudo ().
22042 2011-05-13 Joseph Myers <joseph@codesourcery.com>
22044 * config/i386/i386-opts.h: New.
22045 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
22046 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
22047 ix86_section_threshold): Remove.
22048 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
22049 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
22051 (ix86_option_override_internal): Don't decode strings for options
22052 other than -march=, -mtune= and -mfpmath=. Don't allow for
22053 __attribute__ uses in remaining diagnostics for options with
22054 string arguments. Don't check for integer arguments being negative.
22055 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
22056 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
22057 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
22058 ix86_branch_cost, ix86_section_threshold): Remove.
22059 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
22061 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
22063 (masm=): Use Enum and Init.
22064 (asm_dialect): New Enum and EnumValue entries.
22065 (mbranch-cost=): Use UInteger.
22066 (mlarge-data-threshold=): Use UInteger and Init.
22067 (mcmodel=): Use Enum and Init.
22068 (cmodel): New Enum and EnumValue entries.
22069 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
22070 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
22071 mregparm=): Use UInteger.
22072 (mstringop-strategy=): Use Enum and Init.
22073 (stringop_alg): New Enum and EnumValue entries.
22074 (mtls-dialect=): Use Enum and Init.
22075 (tls_dialect): New Enum and EnumValue entries.
22076 (mabi=): Use Enum and Init.
22077 (calling_abi): New Enum and EnumValue entries.
22078 (mveclibabi=): Use Enum and Init.
22079 (ix86_veclibabi): New Enum and EnumValue entries.
22081 2011-05-13 Nick Clifton <nickc@redhat.com>
22083 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
22084 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
22086 2011-05-13 Kai Tietz <ktietz@redhat.com>
22088 PR middle-end/48984
22089 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
22090 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
22091 (gimple_boolify): Check for cast for boolean_type_node instead for
22094 2011-05-13 Richard Guenther <rguenther@suse.de>
22096 PR tree-optimization/48172
22097 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
22098 multiplying by number of iterations for equal step.
22099 (vect_create_cond_for_alias_checks): Likewise.
22101 2011-05-13 Andreas Schwab <schwab@redhat.com>
22103 * configure.ac: Use AS_HELP_STRING throughout.
22104 * configure: Regenerate.
22106 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
22108 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
22109 (ix86_emit_restore_regs_using_mov): Likewise.
22110 (ix86_emit_restore_sse_regs_using_mov): Likewise.
22112 2011-05-12 Anatoly Sokolov <aesok@post.ru>
22114 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
22115 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
22116 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
22117 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
22118 RTX_OK_FOR_OLO10_P): ...here.
22119 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
22122 2011-05-12 Kai Tietz <ktietz@redhat.com>
22124 * gimplify.c (gimple_boolify): Re-boolify expression
22125 arguments even if expression type is of kind BOOLEAN_TYPE.
22126 (gimplify_boolean_expr): Removed.
22127 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
22128 and XOR. Additional take care that we keep expression's type.
22129 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
22130 of TRUTH_AND|OR|XOR_EXPR.
22132 2011-05-12 Jakub Jelinek <jakub@redhat.com>
22134 PR tree-optimization/48975
22135 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
22136 on all bbs here and free and clear ifc_bbs at the end.
22138 2011-05-12 Richard Guenther <rguenther@suse.de>
22140 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
22141 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
22142 until after simple checks.
22143 (gimple_types_compatible_p): Likewise.
22144 (iterative_hash_gimple_type): Always hash pointer targets
22145 and function return and argument types.
22146 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
22147 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
22148 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
22149 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
22150 completely in the simple compare section.
22151 (gimple_register_canonical_type): Query the cache again after
22154 2011-05-12 Richard Guenther <rguenther@suse.de>
22156 PR tree-optimization/48172
22157 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
22158 the number of iterations from the segment size calculation.
22159 (vect_create_cond_for_alias_checks): Adjust.
22161 2011-05-12 Jakub Jelinek <jakub@redhat.com>
22164 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
22165 if validate_subreg fails.
22167 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
22169 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
22170 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
22173 2011-05-12 DJ Delorie <dj@redhat.com>
22175 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
22176 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
22177 created builtin into rx_builtins array.
22178 (rx_builtin_decl): New function.
22179 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
22181 2011-05-12 DJ Delorie <dj@redhat.com>
22182 Nick Clifton <nickc@redhat.com>
22184 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
22185 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
22186 (rx_is_legitimate_address): Add pre-decrement and post-increment
22187 addressing in HImode and QImode. Fix test for out of range
22188 REG+INT addressing.
22189 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
22190 (rx_align_for_label): Test label before extracting its usage count.
22191 (rx_adjust_insn_lengths): Fix selection of insn codes.
22192 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
22194 2011-05-11 Jason Merrill <jason@redhat.com>
22196 * tree.c (type_hash_canon): Use struct tree_type_non_common.
22198 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
22200 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
22201 reindent the subsequent block.
22203 2011-05-11 Satoru Takabayashi <satorux@google.com>
22204 Paul Pluzhnikov <ppluzhnikov@google.com>
22206 * doc/install.texi (Configuration): Document --with-linker-hash-style.
22207 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
22208 * config.in: Add LINKER_HASH_STYLE.
22209 * configure.ac: Add --with-linker-hash-style.
22210 * configure: Regenerate.
22212 2011-05-11 Richard Guenther <rguenther@suse.de>
22214 PR middle-end/48964
22215 * gimple.c (iterative_hash_canonical_type): Fix typo.
22217 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
22219 * config/i386/i386.c (legitimize_tls_address)
22220 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
22221 expanders directly for TARGET_GNU2_TLS. Determine pic and
22222 __tls_get_addr symbol reference here. Update call to
22223 gen_tls_global_dynamic_{32,64} for added arguments.
22224 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
22225 expanders directly for TARGET_GNU2_TLS. Determine
22226 __tls_get_addr symbol reference here. Update call to
22227 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
22228 unique UNSPEC REG_EQUIV to libcall block.
22229 (ix86_tls_get_addr): Declare static.
22230 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
22231 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
22232 Do not determine pic and __tls_get_addr symbol reference here. Do not
22233 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
22234 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
22235 (tls_global_dynamic_64): Add operand 2. Do not determine
22236 __tls_get_addr symbol reference here. Do not call
22237 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
22238 (tls_local_dynamic_base64): Ditto for operand 1.
22240 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
22242 * function.c (expand_function_start): Initialize stack_check_probe_note
22243 only if the generic stack checking mechanism is used.
22245 2011-05-11 Richard Guenther <rguenther@suse.de>
22247 PR tree-optimization/15256
22248 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
22249 (A & B) | C, combine (A op CST1) op CST2.
22250 (tree_ssa_forward_propagate_single_use_vars): Only bother to
22251 visit assigns that have uses.
22253 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
22255 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
22256 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
22257 (unpack_ts_type_common_value_fields): ...this. Update comment.
22258 (unpack_value_fields): Adjust for renaming.
22259 (lto_input_ts_type_tree_pointers): Split into...
22260 (lto_input_ts_type_common_tree_pointer): ...this and...
22261 (lto_input_ts_type_non_common_tree_pointers): ...this.
22262 (lto_input_tree_pointers): Adjust for above split.
22263 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
22264 (pack_ts_type_common_value_fields): ...this. Update comment.
22265 (lto_output_ts_type_tree_pointers): Split into...
22266 (lto_output_ts_type_common_tree_pointers): ...this and...
22267 (lto_output_ts_type_non_common_tree_pointers): ...this.
22268 (lto_output_tree_pointers): Adjust for above split.
22269 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
22270 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
22271 * stor-layout.c (vector_type_mode): Adjust location of mode field.
22272 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
22274 (struct tree_type): Split into...
22275 (struct tree_type_common: ...this and...
22276 (struct tree_type_with_lang_specific): ...this and...
22277 (struct tree_type_non_common): ...this. Adjust accessor macros
22279 (TYPE_VALUES_RAW): Define.
22280 (union tree_node): Update for above changes.
22281 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
22282 TS_TYPE_NON_COMMON.
22283 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
22284 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
22285 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
22286 * treestructu.def (TS_TYPE): Remove.
22287 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
22290 2011-05-11 Jakub Jelinek <jakub@redhat.com>
22293 * tree-ssa.c (reset_debug_uses): New function.
22294 * tree-flow.h (reset_debug_uses): New prototype.
22295 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
22296 * tree-loop-distribution.c (generate_loops_for_partition): Call
22297 reset_debug_uses on the stmts that will be removed. Keep around
22298 all debug stmts, don't count them as bits in partition bitmap.
22299 (generate_builtin): Don't count debug stmts or labels as bits in
22302 2011-05-11 Richard Guenther <rguenther@suse.de>
22304 * gimple.c (gimple_type_hash_1): Merge with ...
22305 (gimple_type_hash): ... this.
22306 (gtc_visit): Remove mode parameter and simplify accordingly.
22307 (gimple_types_compatible_p_1): Likewise.
22308 (gimple_types_compatible_p): Likewise.
22309 (iterative_hash_gimple_type): Likewise.
22311 (gimple_type_eq): Adjust.
22313 2011-05-11 Revital Eres <revital.eres@linaro.org>
22315 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
22316 enters the branch create an anti edge in the opposite direction
22317 to prevent the creation of reg-moves.
22318 * modulo-sched.c: Adjust comment to reflect the fact we are
22319 scheduling closing branch.
22320 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
22321 (stage_count): New field in struct partial_schedule.
22322 (calculate_stage_count): New function.
22323 (normalize_sched_times): Rename to reset_sched_times and handle
22324 incrementing the sched time of the nodes by a constant value
22325 passed as parameter.
22326 (duplicate_insns_of_cycles): Skip closing branch.
22327 (sms_schedule_by_order): Schedule closing branch.
22328 (ps_insn_find_column): Handle closing branch.
22329 (sms_schedule): Call reset_sched_times and adjust the code to
22330 support scheduling of the closing branch.
22331 (ps_insert_empty_row): Update calls to normalize_sched_times
22332 and rotate_partial_schedule functions.
22334 2011-05-11 Richard Guenther <rguenther@suse.de>
22336 PR middle-end/48953
22337 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
22339 2011-05-11 Joseph Myers <joseph@codesourcery.com>
22341 * opts.c (finish_options): Move warning settings from process_options.
22342 * toplev.c (process_options): Move warning settings to finish_options.
22344 2011-05-11 Richard Guenther <rguenther@suse.de>
22346 PR tree-optimization/18041
22347 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
22348 (simplify_bitwise_binary): ... this. Handle operand conversions
22349 by applying them to the result instead.
22350 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
22352 2011-05-11 Richard Guenther <rguenther@suse.de>
22354 * gimple.c (gimple_canonical_types_compatible_p): Split out
22355 from gimple_types_compatible_p and friends. Do not recurse
22356 to pointed-to types.
22357 (gimple_canonical_type_eq): Use it.
22358 (iterative_hash_canonical_type): Split out from
22359 iterative_hash_gimple_type and friends. Do not recurse
22360 to pointed-to types.
22361 (gimple_canonical_type_hash): Use it, allocate the hash here.
22363 2011-05-11 Revital Eres <revital.eres@linaro.org>
22365 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
22366 recognizing doloop.
22368 2011-05-11 Revital Eres <revital.eres@linaro.org>
22370 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
22371 instead of PREV_INSN.
22373 2011-05-11 Revital Eres <revital.eres@linaro.org>
22375 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
22376 * loop-doloop.c (doloop_condition_get): Likewise.
22377 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
22379 * config/arm/arm.md (*addsi3_compare0): Remove "*".
22381 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
22383 * tree.def (CASE_LABEL_EXPR): Add an operand.
22384 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
22386 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22388 * c-decl.c (c_override_global_bindings_to_false): Remove.
22389 (global_bindings_p): Don't check
22390 c_override_global_bindings_to_false.
22391 * c-tree.h (c_override_global_bindings_to_false): Remove.
22392 * c-typeck.c (composite_type): Don't set
22393 c_override_global_bindings_to_false.
22395 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
22397 PR target/48857, 48495
22398 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
22400 (VSX_MOVE_MODE): Ditto.
22401 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
22402 VSX vector types. Add V2DImode.
22403 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
22404 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
22405 (MODES_TIEABLE_P): Ditto.
22407 * config/rs6000/rs6000.c (rs6000_emit_move): Use
22408 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
22410 (init_cumulative_args): Ditto.
22411 (rs6000_function_arg_boundary): Ditto.
22412 (rs6000_function_arg_advance_1): Ditto.
22413 (rs6000_function_arg): Ditto.
22414 (rs6000_function_ok_for_sibcall): Ditto.
22415 (emit_frame_save): Ditto.
22416 (rs6000_function_value): Ditto.
22417 (rs6000_libcall_value): Ditto.
22419 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22421 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
22422 i386/darwin-lib.h to $libgcc_tm_file.
22423 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
22425 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22427 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
22429 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22431 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
22432 * config/rs6000/rs6000-tables.opt: New file (generated).
22433 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
22434 rs6000/rs6000-tables.opt to extra_options.
22435 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
22436 * config/rs6000/rs6000.c (rs6000_select): Remove.
22437 (processor_target_table): Move contents to rs6000-cpus.def.
22438 (darwin_rs6000_override_options): Check
22439 global_options_set.x_rs6000_cpu_index instead of
22440 rs6000_select[1].string.
22441 (rs6000_option_override_internal): Likewise.
22442 (rs6000_handle_option): Don't assert that global structures are in
22443 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
22444 (rs6000_default_cpu): New variable.
22445 (rs6000_file_start): Set it instead of local default_cpu. Check
22446 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
22447 global_options_set.x_rs6000_tune_index instead of rs6000_select.
22448 (rs6000_darwin_file_start): Check rs6000_default_cpu and
22449 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
22450 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
22451 rs6000_select): Remove.
22452 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
22454 (mcpu=, mtune=): Use Var, Init, Enum and Save.
22455 * config/rs6000/t-rs6000
22456 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
22457 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
22458 global_options_set.x_rs6000_cpu_index instead of
22459 rs6000_select[1].string.
22460 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
22461 global_options_set.x_rs6000_cpu_index instead of
22462 rs6000_select[1].string.
22464 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22466 * config.gcc (libgcc_tm_file): Define instead of including files
22467 from ../../libgcc/config/ in tm_file.
22468 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
22469 * configure: Regenerate.
22470 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
22471 libgcc_tm.h, cs-libgcc_tm.h): New.
22472 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
22473 (clean): Remove libgcc_tm.h.
22474 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
22475 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
22476 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
22478 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
22481 * config/avr/avr.c (avr_ret_register): Return unsigned int
22483 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
22484 it to avr_libcall_value.
22485 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
22487 (avr_expand_binop_builtin): Ditto.
22488 (avr_expand_unop_builtin): Ditto.
22490 2011-05-10 DJ Delorie <dj@redhat.com>
22492 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
22493 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
22494 * config/rx/rx.c (rx_align_for_label): Add label and
22495 uses_threshold parameters. Do not align when the label is not
22497 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
22499 2011-05-10 Richard Guenther <rguenther@suse.de>
22501 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
22502 a series of conversions and apply foldings similar to what
22504 (tree_ssa_forward_propagate_single_use_vars): Call it.
22506 2011-05-10 Jakub Jelinek <jakub@redhat.com>
22508 PR tree-optimization/48611
22509 PR tree-optimization/48794
22510 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
22511 referenced from RESX or EH_DISPATCH arguments.
22514 * dfp.c (decimal_to_decnumber): Handle conversion from
22515 dconst{1,2,m1,half}.
22517 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22519 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
22520 for !flag_prefer_avx128.
22521 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
22523 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
22525 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
22526 (fold_ternary_loc): Use expr_location_or.
22528 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
22531 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
22532 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
22533 Pmode and mem_mode is not VOIDmode.
22535 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
22537 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
22538 TYPE_QUAL_RESTRICT): Convert to enum.
22540 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22542 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
22543 (const_pow2_1_to_8_operand): Ditto.
22544 (const_pow2_1_to_128_operand): Ditto.
22545 (const_pow2_1_to_32768_operand): Ditto.
22546 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
22547 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
22548 in insn constraint to check integer value of operand 3.
22549 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
22551 (PINSR_MODE): New mode iterator.
22552 (sse2p4_1): New mode attribute.
22553 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
22554 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
22555 iterator. Use const_int_operand instead of
22556 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
22557 exact_log2 in insn constraint to check integer value of operand 3.
22559 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22561 * config/i386/sse.md (blendbits): Remove mode attribute.
22562 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
22563 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
22564 Check integer value of operand 3 in insn constraint.
22566 2011-05-09 Richard Guenther <rguenther@suse.de>
22568 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
22570 (lto_symtab_merge): Likewise. Do not register types here.
22571 (lto_symtab_merge_decls_2): Likewise.
22572 (lto_symtab_merge_decls_1): Likewise.
22573 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
22574 * gimple.c (enum gtc_mode): Declare.
22575 (gimple_types_compatible_p): Make static.
22577 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22579 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
22580 temporary register to match Pmode.
22582 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22584 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
22585 and *vec_concatv4si_1_avx.
22587 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22589 PR rtl-optimization/48927
22590 * ira-conflicts.c (commutative_constraint_p): Use
22591 recog_data.alternative_enabled_p to disable alternatives where
22592 "enabled" attribute is false.
22593 (get_dup_num): Ditto.
22594 * ira-lives.c (single_reg_class): Ditto.
22595 (ira_implicitly_set_insn_hard_regs): Ditto.
22597 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
22599 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
22600 (dataflow_set_preserve_mem_locs): Likewise.
22602 2011-05-09 Philipp Thomas <pth@suse.de>
22604 * config/mep/mep.c (mep_validate_vliw): Syntax description
22605 should not be translated.
22607 2011-05-09 Joseph Myers <joseph@codesourcery.com>
22609 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
22610 * config/mips/mips-tables.opt: New file (generated).
22611 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
22612 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
22613 MIPS_ARCH_OPTION_NATIVE): Define.
22614 * config/mips/mips.c (mips_cpu_info_table): Move contents to
22616 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
22617 mips_parse_cpu): Remove.
22618 (mips_cpu_info_from_opt, mips_default_arch): New.
22619 (mips_handle_option): Don't assert that global structures are in
22620 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
22621 (mips_option_override): Use new variables and functions to set
22622 state of these options. Use strcmp to check for individual CPU names.
22623 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
22625 * config/mips/mips.opt (march=): Use ToLower and Enum.
22626 (mips): Use ToLower, Enum and Var.
22627 (mtune=): Use ToLower and Enum.
22628 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
22630 2011-05-08 Jan Hubicka <jh@suse.cz>
22632 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
22633 Arrange type pairs to be UID ordered.
22634 (gimple_lookup_type_leader): Make inline.
22636 2011-05-09 Nick Clifton <nickc@redhat.com>
22639 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
22643 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
22646 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
22648 * combine.c (simplify_comparison): Abstract out parts into...
22649 (simplify_compare_const): ... new function.
22650 (try_combine): Generalize parallel arithmetic/compare combining
22651 to call simplify_compare_const() and CANONICALIZE_COMPARE().
22653 2011-05-08 Jan Hubicka <jh@suse.cz>
22655 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
22656 (cgraph_create_virtual_clone): Call hooks once virtual clone
22658 * cgraph.h (cgraph_clone_node): Update prototype.
22659 * ipa-cp.c (ipcp_estimate_growth): Use
22660 estimate_ipcp_clone_size_and_time.
22661 * ipa-inline-transform.c (clone_inlined_nodes): Update.
22662 * lto-cgraph.c (input_node): Update.
22663 * ipa-inline.c (recursive_inlining): Update.
22664 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
22665 (evaluate_conditions_for_known_args): Break out from ...
22666 (evaluate_conditions_for_edge): ... here.
22667 (evaluate_conditions_for_ipcp_clone): New function.
22668 (inline_node_duplication_hook): Update clone summary based
22670 (estimate_callee_size_and_time): Rename to ...
22671 (estimate_node_size_and_time): take NODE instead of EDGE;
22672 take POSSIBLE_TRUTHS as argument.
22673 (estimate_callee_size_and_time): Update.
22674 (estimate_ipcp_clone_size_and_time): New function.
22675 (do_estimate_edge_time): Update.
22677 2011-05-08 Richard Guenther <rguenther@suse.de>
22679 PR middle-end/48908
22680 PR middle-end/48905
22681 * expmed.c (expand_shift_1): Compute adjusted constant shift
22684 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
22686 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
22688 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
22690 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
22692 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
22694 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
22696 2011-05-07 Jan Hubicka <jh@suse.cz>
22698 * ipa-inline-transform.c (inline_call): Account when program size
22700 * ipa-inline.c (relative_time_benefit): New function.
22701 (edge_badness): Reorganize to be power 2 based; fix thinko when
22702 computing badness for negative growth; update comments to match
22703 reality; better dumps.
22705 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
22707 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
22708 type to bool and adjust comment.
22709 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
22710 (fold_mathfn_compare): Remove calls to global_bindings_p.
22711 (fold_inf_compare): Likewise.
22712 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
22713 * c-tree.h (global_bindings_p): Adjust prototype.
22714 * c-decl.c (global_bindings_p): Return bool and simplify.
22716 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
22718 PR tree-optimization/48837
22719 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
22720 when accumulator transformation is performed.
22722 2011-05-06 Jan Hubicka <jh@suse.cz>
22724 * i386.h (ix86_tune_indices): Add
22725 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
22726 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
22727 * i386.c (initial_ix86_tune_features): Add
22728 X86_SOFTARE_PREFETCHING_BENEFICIAL.
22729 (software_prefetching_beneficial_p): Remove predicate.
22730 (ix86_option_override_internal): Use new macro.
22732 2011-05-06 Jan Hubicka <jh@suse.cz>
22734 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
22736 2011-05-06 Jan Hubicka <jh@suse.cz>
22738 * cgraph.c (cgraph_add_thunk): Create real function node instead
22739 of alias node; finalize it and mark needed/reachale; arrange visibility
22740 to be right and add it into the corresponding same comdat group list.
22741 (dump_cgraph_node): Dump thunks.
22742 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
22743 cgraph_function_with_gimple_body_p,
22744 cgraph_first_function_with_gimple_body,
22745 cgraph_next_function_with_gimple_body): New functions.
22746 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
22748 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
22749 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
22750 * cgraphunit.c (cgraph_finalize_function): Only look into possible
22751 devirtualization when optimizing.
22752 (verify_cgraph_node): Verify thunks.
22753 (cgraph_analyze_function): Analyze thunks.
22754 (cgraph_mark_functions_to_output): Output thunks only in combination
22755 with function they are assigned to.
22756 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
22757 alias into normal node.
22758 (assemble_thunks): New functoin.
22759 (cgraph_expand_function): Use it.
22760 * lto-cgraph.c (lto_output_node): Stream thunks.
22761 (input_overwrite_node): Stream in thunks.
22762 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
22763 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
22764 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
22765 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
22766 (inline_analyze_function): Do not care about thunk jump functions.
22767 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
22768 * ipa-prop.c (ipa_prop_write_jump_functions): Use
22769 cgraph_function_with_gimple_body_p.
22770 * passes.c (do_per_function_toporder): Use
22771 cgraph_function_with_gimple_body_p.
22772 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
22773 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
22774 (function_called_by_processed_nodes_p): Likewise.
22776 2011-05-06 Joseph Myers <joseph@codesourcery.com>
22778 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
22779 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
22781 (mabi=): Replace with separate entries for mabi=altivec,
22782 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
22783 mabi=ieeelongdouble and mabi=ibmlongdouble.
22784 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
22785 check for -mabi=spe without SPE ABI support here.
22786 (rs6000_handle_option): Replace OPT_mabi_ handling with
22787 OPT_mabi_altivec and OPT_mabi_spe handling.
22789 2011-05-06 Cary Coutant <ccoutant@google.com>
22791 * dwarf2out.c (contains_subprogram_definition): New function.
22792 (should_move_die_to_comdat): Call it.
22794 2011-05-06 Jeff Law <law@redhat.com>
22796 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
22797 remove_ctrl_stmt_and_useless_edges.
22798 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
22799 (fixup_template_block, thread_single_edge): Likewise.
22800 (mark_threaded_blocks): Use THREAD_TARGET.
22802 2011-05-06 Alan Modra <amodra@gmail.com>
22805 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
22806 const0_rtx as the arg to the dummy __tls_get_addr libcall.
22808 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
22810 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
22811 constraint modifier to "r".
22813 2011-05-06 Joseph Myers <joseph@codesourcery.com>
22815 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
22816 fall through for OPT_mcmodel_.
22818 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22820 * config/s390/s390.c (s390_asm_trampoline_template): Comment
22822 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
22824 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22827 * config/arm/arm.opt (marm): Document it.
22828 (mthumb): Reject negative variant.
22830 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
22833 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
22834 Fix typo in "ccvt" variable name.
22836 2011-05-06 Tristan Gingold <gingold@adacore.com>
22839 * config/vms/vms-ar.c (main): Remove cwd variable.
22841 2011-05-06 Jakub Jelinek <jakub@redhat.com>
22844 * var-tracking.c (prepare_call_arguments): Move else before #endif.
22846 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
22848 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
22849 * gimplify.c (gimplify_switch_expr): Likewise.
22850 * omp-low.c (expand_omp_sections): Likewise.
22851 * tree-eh.c (lower_try_finally_switch): Likewise.
22852 (lower_eh_dispatch): Likewise.
22853 * tree.h (build_case_label): Declare.
22854 * tree.c (build_case_label): Define.
22856 2011-05-05 Jason Merrill <jason@redhat.com>
22859 * tree-inline.c (copy_tree_r): Use copy_statement_list.
22860 (copy_statement_list): Don't recurse.
22861 * stor-layout.c (copy_self_referential_tree_r): Don't allow
22864 2011-05-05 Joseph Myers <joseph@codesourcery.com>
22866 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
22867 through from -mfpu= handling.
22868 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
22870 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
22872 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
22875 2011-05-05 Steve Ellcey <sje@cup.hp.com>
22877 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
22879 (hppa[12]*-*-hpux11*): Ditto.
22880 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
22881 * config/ia64/hpux-unix2003.h: New.
22882 * config/pa/pa-hpux1131.opt: New.
22883 * config/pa/pa-hpux1131.h: New.
22884 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
22885 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
22886 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
22888 2011-05-05 Jakub Jelinek <jakub@redhat.com>
22891 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
22892 instead of mode as 3rd argument to recursive call.
22893 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
22894 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
22896 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
22897 don't give up if mode is Pmode and mem_mode is not VOIDmode.
22898 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
22899 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
22901 2011-05-05 Julian Brown <julian@codesourcery.com>
22903 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
22904 parenthesis in D-register case.
22906 2011-05-05 Joseph Myers <joseph@codesourcery.com>
22908 * opt-functions.awk (var_type_struct): Handle Enum options.
22909 * optc-gen.awk: Don't check range of variables of character type.
22910 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
22911 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
22912 rs6000_sdata_name, rs6000_explicit_options): Remove.
22913 (rs6000_option_override_internal): Check for -malign-power here.
22914 Use global_options_set instead of rs6000_explicit_options.
22915 (rs6000_parse_fpu_option): Remove.
22916 (rs6000_handle_option): Access variables via opts and opts_set
22917 pointers. Use error_at and warning_at. Add fall-through
22918 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
22919 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
22920 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
22921 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
22922 here. Don't use rs6000_parse_fpu_option.
22923 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
22924 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
22925 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
22926 (mrecip=): Use Var.
22927 (mspe): Use Var and Save.
22928 (mtraceback=): Use Enum and Var.
22929 (rs6000_traceback_type): New Enum and EnumValue entries.
22930 (mfloat-gprs=): Use Enum, Var and Save.
22931 (rs6000_float_gprs): New Enum and EnumValue entries.
22932 (mlong-double-): use Var and Save.
22933 (msched-costly-dep=, minsert-sched-nops=): Use Var.
22934 (malign-): Use Enum and Var.
22935 (rs6000_alignment_flags): New Enum and EnumValue entries.
22937 (fpu_type_t): New Enum and EnumValue entries.
22938 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
22939 global_options_set instead of rs6000_explicit_options.
22940 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
22941 global_options_set instead of rs6000_explicit_options.
22942 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
22943 global_options_set instead of rs6000_explicit_options.
22944 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
22945 global_options_set instead of rs6000_explicit_options.
22946 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
22947 global_options_set instead of rs6000_explicit_options.
22948 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
22949 global_options_set instead of rs6000_explicit_options.
22950 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
22952 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
22953 global_options_set instead of rs6000_explicit_options.
22954 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
22955 (rs6000_cmodel): New Enum and EnumValue entries.
22956 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
22957 global_options_set instead of rs6000_explicit_options.
22958 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
22959 (mtls-size=): Use Enum and Var.
22960 (rs6000_tls_size): New Enum and EnumValue entries.
22962 2011-05-05 Michael Matz <matz@suse.de>
22964 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
22965 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
22966 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
22967 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
22968 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
22969 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
22970 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
22971 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
22972 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
22973 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
22974 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
22975 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
22976 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
22977 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
22978 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
22979 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
22981 2011-05-05 Richard Guenther <rguenther@suse.de>
22983 * expmed.c (expand_variable_shift): Rename to ...
22984 (expand_shift_1): ... this. Take an expanded shift amount.
22985 For rotates recurse directly not building trees for the shift amount.
22986 (expand_variable_shift): Wrap around expand_shift_1.
22987 (expand_shift): Adjust.
22989 2011-05-05 Jakub Jelinek <jakub@redhat.com>
22991 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
22993 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
22995 * tree.h (get_pending_sizes): Remove prototype.
22996 (put_pending_size): Likewise.
22997 (put_pending_sizes): Likewise.
22998 * stor-layout.c (pending_sizes): Delete.
22999 (get_pending_sizes): Likewise.
23000 (put_pending_size): Likewise.
23001 (put_pending_sizes): Likewise.
23002 (variable_size): Do not call put_pending_size and tidy up.
23003 * function.h (struct function): Remove dont_save_pending_sizes_p.
23004 * lto-streamer-in.c (input_function): Do not stream it.
23005 * lto-streamer-out.c (output_function): Likewise.
23006 * tree-inline.c (initialize_cfun): Do not copy it.
23007 * c-decl.c (store_parm_decls): Do not set it.
23008 * omp-low.c (create_task_copyfn): Likewise.
23009 * tree-optimize.c (tree_rest_of_compilation): Likewise.
23011 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
23013 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
23015 (*movdf_internal): Ditto.
23016 (*movdf_internal_nointeger): Ditto.
23017 (*movsf_internal): Ditto.
23019 2011-05-05 Joseph Myers <joseph@codesourcery.com>
23021 * c-decl.c (finish_decl): Don't call get_pending_sizes.
23022 (grokparm): Add parameter expr. Pass it to grokdeclarator.
23023 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
23024 (c_variable_size): Remove.
23025 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
23026 call put_pending_sizes.
23027 (get_parm_info): Add parameter expr. Use it to set
23028 arg_info->pending_sizes.
23029 (store_parm_decls): Use arg_info->pending_sizes instead or calling
23031 * c-parser.c (c_parser_parms_declarator): Update call to
23032 c_parser_parms_list_declarator.
23033 (c_parser_parms_list_declarator): Take parameter expr. Update
23034 call to push_parm_decl. Update recursive call. Don't call
23035 get_pending_sizes. Update calls to get_parm_info.
23036 (c_parser_objc_method_definition): Update calls to
23037 c_parser_objc_method_decl and objc_start_method_definition.
23038 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
23039 (c_parser_objc_method_decl): Add parameter expr. Update call to
23041 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
23042 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
23043 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
23045 2011-05-05 Michael Hope <michael.hope@linaro.org>
23048 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
23049 __ARM_EABI__ hosts.
23051 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23053 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
23054 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
23055 (spu_output_mi_thunk): New function.
23057 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23059 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
23060 targetm.asm_out.print_operand.
23061 * config/sol2.c: Include target.h.
23063 2011-05-04 Jan Hubicka <jh@suse.cz>
23065 * ipa-inline.c (reset_edge_caches): New function.
23066 (update_caller_keys): Add check_inlinablity_for; do not
23067 reset edge caches; remove now unnecesary loop.
23068 (update_callee_keys): Add comments; reset node_growth_cache of callee.
23069 (update_all_callee_keys): Likewise.
23070 (inline_small_functions): Sanity check cache; update code
23073 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
23075 PR rtl-optimization/47612
23076 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
23077 as the last insn of the sequence to be moved.
23079 2011-05-04 Tobias Burnus <burnus@net-b.de>
23082 * doc/invoke.texi (Ofast): Document that it
23083 enables Fortran's -fno-protect-parens.
23085 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
23087 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
23089 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
23091 * stor-layout.c (variable_size): Do not issue errors.
23093 2011-05-04 Richard Guenther <rguenther@suse.de>
23095 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
23096 for array-ref indices.
23097 (tree_coverage_counter_addr): Likewise.
23098 (build_fn_info_type): Use size_int for index types.
23099 (build_gcov_info): Likewise.
23101 2011-05-04 Richard Guenther <rguenther@suse.de>
23103 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
23105 * c-typeck.c (really_start_incremental_init): Use bitsize_int
23106 for constructor indices.
23107 (push_init_level): Likewise.
23109 2011-05-04 Richard Guenther <rguenther@suse.de>
23111 * explow.c (promote_mode): Move variable declarations before code.
23113 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
23115 * tree.h (build_function_type_array): Declare.
23116 (build_varargs_function_type_array): Declare.
23117 (build_function_type_vec, build_varargs_function_type_vec): Define.
23118 * tree.c (build_function_type_array_1): New function.
23119 (build_function_type_array): New function.
23120 (build_varargs_function_type_array): New function.
23122 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
23124 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
23125 before setting STMT_VINFO_TYPE.
23127 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23129 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
23130 instead of spu_pass_by_reference.
23132 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23134 * calls.c (emit_library_call_value_1): Invoke
23135 promote_function_mode hook on libcall arguments.
23136 * explow.c (promote_function_mode, promote_mode): Handle TYPE
23137 argument being NULL.
23138 * targhooks.c (default_promote_function_mode): Lisewise.
23139 * config/s390/s390.c (s390_promote_function_mode): Likewise.
23140 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
23142 * doc/tm.texi: Document that TYPE argument might be NULL.
23144 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23146 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
23148 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23151 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
23153 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23155 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
23156 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
23158 * mips-tfile.c: ... here.
23159 Don't include coretypes.h, tm.h, filenames.h.
23160 (saber_stop): Remove definition and all calls.
23161 [__SABER__]: Remove.
23162 (__LINE__): Remove default.
23163 (Size_t, Ptrdiff_t): Remove definitions.
23164 Replace by size_t, ptrdiff_t.
23165 [!MIPS_DEBUGGING_INFO]: Remove.
23166 (SHASH_SIZE, THASH_SIZE): Remove defaults.
23167 (progname): Add const.
23169 Replace all uses by static.
23170 (ALIGN_SYMTABLE_OFFSET): Remove default.
23171 * mips-tdump.c: Don't include coretypes.h, tm.h.
23172 Remove !MIPS_IS_STAB guard.
23173 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
23174 $(TM_H), filenames.h dependencies.
23175 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
23177 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23180 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
23181 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
23183 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23186 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
23187 account and save/restore RETS.
23188 (PROFILE_BEFORE_PROLOGUE): Define.
23189 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
23190 the push insn to use predecrement.
23192 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23195 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
23197 2011-05-04 Nick Clifton <nickc@redhat.com>
23199 * config/mn10300/mn10300.c: Include cfgloop.h.
23201 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
23202 Lcc or a FLcc insn into the instruction stream.
23203 (mn10300_block_contains_call): New function. Returns true if the
23204 given basic block contains a CALL insn.
23205 (mn10300_loop_contains_call_insn): New function. Returns true if
23206 the given loop contains a CALL insn.
23207 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
23208 to use the SETLB and Lcc or FLcc insns.
23209 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
23210 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
23211 * config/mn10300/mn10300.opt (msetlb): New option. Used to
23212 disable the SETLB optimization.
23213 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
23214 __SETLB__ or __NO_SETLB__.
23215 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
23216 (movsf_internal): Handle MDR register.
23217 (cmpsi): Make visible.
23218 (setlb): New pattern.
23219 (Lcc): New pattern.
23220 (FLcc): New pattern.
23222 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
23225 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
23226 for reg<->xmm moves.
23227 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
23228 (vec_concatv2di_rex64_sse): Ditto.
23229 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
23230 (*vec_extractv2di_1_rex64): Ditto.
23233 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
23235 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
23237 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
23239 2011-05-04 Richard Guenther <rguenther@suse.de>
23241 * tree.h (int_const_binop): Remove notrunc argument.
23242 * fold-const.c (int_const_binop): Remove notrunc argument. Always
23243 create integer constants that are properly truncated.
23244 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
23245 (const_binop): Remove zero notrunc argument to int_const_binop.
23246 (size_binop_loc): Likewise.
23247 (fold_div_compare): Likewise.
23248 (maybe_canonicalize_comparison_1): Likewise.
23249 (fold_comparison): Likewise.
23250 (fold_binary_loc): Likewise.
23251 (multiple_of_p): Likewise.
23252 * expr.c (store_constructor): Likewise.
23253 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
23254 (maybe_fold_stmt_addition): Likewise.
23255 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
23256 * stor-layout.c (layout_type): Likewise.
23257 * tree-data-ref.c (tree_fold_divides_p): Likewise.
23258 * tree-sra.c (build_ref_for_offset): Likewise.
23259 (build_user_friendly_ref_for_offset): Likewise.
23260 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
23261 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
23262 * tree-ssa-loop-niter.c (inverse): Likewise.
23263 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
23264 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
23265 * tree-switch-conversion.c (check_range): Likewise.
23266 (build_constructors): Likewise.
23267 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
23268 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
23269 (extract_range_from_assert): Likewise.
23270 (vrp_int_const_binop): Likewise.
23271 (extract_range_from_binary_expr): Likewise.
23272 (extract_range_from_unary_expr): Likewise.
23273 (check_array_ref): Likewise.
23274 (find_case_label_range): Likewise.
23275 (simplify_div_or_mod_using_ranges): Likewise.
23276 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
23277 comparing case labels for merging.
23279 2011-05-03 Mark Wielaard <mjw@redhat.com>
23281 * dwarf2out.c (debug_str_hash_forced): Removed.
23282 (gen_label_for_indirect_string): Removed.
23283 (get_debug_string_label): Removed.
23284 (AT_string_form): Generate label directly.
23285 (output_indirect_string): Test indirect_string_node for
23286 DW_FORM_strp instead of checking label and refcount.
23287 (prune_indirect_string): Removed.
23288 (prune_unused_types): Don't check debug_str_hash_forced or
23289 call prune_indirect_string.
23291 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
23294 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
23296 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
23300 * combine.c (try_combine): Skip debug insns at m_split tests.
23302 2011-04-26 Mark Wielaard <mjw@redhat.com>
23305 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
23306 when info_section_emitted.
23308 2011-05-03 Joseph Myers <joseph@codesourcery.com>
23310 * config/mips/mips-opts.h: New.
23311 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
23313 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
23314 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
23315 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
23317 * config/mips/mips.h (enum mips_code_readable_setting): Move to
23319 (mips_abi, mips_code_readable): Don't declare.
23320 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
23321 (mabi=): Use Enum and Var.
23322 (mips_abi): New Enum and EnumValue entries.
23323 (mcode-readable=): Use Enum and Var.
23324 (mips_code_readable_setting): New Enum and EnumValue entries.
23325 (mr10k-cache-barrier=): Use Enum and Var.
23326 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
23328 2011-05-03 Jan Hubicka <jh@suse.cz>
23330 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
23331 replace hash by pointer map.
23332 (cgraph_node_set_element_def, cgraph_node_set_element,
23333 const_cgraph_node_set_element, varpool_node_set_element_def,
23334 varpool_node_set_element, const_varpool_node_set_element): Remove.
23335 (free_cgraph_node_set, free_varpool_node_set): New function.
23336 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
23337 * tree-emutls.c: Free varpool node set.
23338 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
23339 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
23340 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
23341 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
23342 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
23343 Move here from ipa.c; implement using pointer_map
23344 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
23345 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
23346 debug_cgraph_node_set, varpool_node_set_new,
23347 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
23348 dump_varpool_node_set, debug_varpool_node_set):
23349 Move to ipa-uitls.c.
23350 * passes.c (ipa_write_summaries): Update.
23352 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23354 From Mike Frysinger:
23355 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
23356 bf542/bf544/bf547/bf548/bf549.
23358 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
23360 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
23362 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23364 From Bernd Schmidt:
23365 * config/bfin/bfin.md (MOVCC): New mode_macro.
23366 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
23367 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
23368 comments from generated assembly.
23370 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23373 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
23374 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
23375 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
23376 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
23377 * config/bfin/lib1funcs.asm (___muldi3): New function.
23379 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23381 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
23382 build_function_type_list instead of build_function_type.
23383 Rearrange initialization of `args' to do so.
23385 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23387 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
23388 instead of build_function_type.
23390 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23392 * config/rs6000/rs6000.c (spe_init_builtins): Call
23393 build_function_type_list instead of build_function_type.
23394 (paired_init_builtins, altivec_init_builtins): Likewise.
23395 (builtin_function_type): Likewise.
23397 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23399 * config/sh/sh.c (sh_media_init_builtins): Call
23400 build_function_type_list instead of build_function_type.
23402 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23404 * config/sparc/sparc.c (sparc_file_end): Call
23405 build_function_type_list instead of build_function_type.
23407 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23409 * config/alpha/alpha.c (alpha_init_builtins): Call
23410 build_function_type_list instead of build_function_type.
23412 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23414 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
23415 build_function_type_list instead of build_function_type.
23417 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23419 * config/iq2000/i2000.c (iq2000_init_builtins): Call
23420 build_function_type_list instead of build_function_type.
23421 Delete `endlink' variable.
23423 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23425 * config/avr/avr.c (avr_init_builtins): Call
23426 build_function_type_list instead of build_function_type.
23428 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23430 * config/picochip/picochip.c (picochip_init_builtins): Call
23431 build_function_type_list instead of build_function_type.
23432 Delete `endlink' variable.
23434 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23436 * config/bfin/bfin.c (bfin_init_builtins): Call
23437 build_function_type_list instead of build_function_type.
23439 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23442 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
23443 that's not CONST_INT. Seemingly redundant check is due to PR39768.
23445 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23448 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
23449 libbffastfp overrides libgcc when -mfast-fp.
23451 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23453 Originally from Bernd Schmidt
23454 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
23455 * config/bfin/bfin.c (override_options): Test it and error if
23458 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23460 Originally From Bernd Schmidt
23461 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
23464 2011-05-03 Jeff Law <law@redhat.com>
23466 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
23467 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
23468 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
23469 than accessing AUX field directly. Free the AUX field before
23471 (thread_block, thread_through_loop_header): Likewise.
23472 (thread_single_edge, mark_threaded_blocks): Likewise.
23473 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
23474 (register_jump_thread): Do not attempt to thread to a NULL edge.
23476 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
23478 * function.c (init_function_start): Call decide_function_section.
23479 * varasm.c (decide_function_section): New function.
23480 (assemble_start_function): When not using
23481 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
23482 or first_function_block_is_cold.
23483 * rtl.h (decide_function_section): Declare.
23485 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
23486 Jakub Jelinek <jakub@redhat.com>
23489 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
23490 only succeed if req_mode is the same as set_mode.
23492 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
23494 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
23495 * genemit.c (gen_exp): Handle RETURN.
23496 * emit-rtl.c (verify_rtx_sharing): Likewise.
23497 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
23498 * rtl.c (copy_rtx): RETURN is shared.
23499 * rtl.h (enum global_rtl_index): Add GR_RETURN.
23501 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
23502 * config/s390/s390.c (s390_emit_epilogue): Likewise.
23503 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
23504 * config/cris/cris.c (cris_expand_return): Likewise.
23505 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
23506 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
23507 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
23508 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
23509 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
23511 * config/v850/v850.c (expand_epilogue): Likewise.
23512 * config/bfin/bfin.c (bfin_expand_call): Likewise.
23513 * config/arm/arm.md (epilogue): Likewise.
23514 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
23515 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
23516 variable to ret_reg.
23518 2011-05-03 Richard Guenther <rguenther@suse.de>
23521 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
23522 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
23523 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
23525 2011-05-03 Richard Guenther <rguenther@suse.de>
23527 * c-decl.c (grokdeclarator): Instead of looking at
23528 TREE_OVERFLOW check if the constant fits in the index type.
23530 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
23532 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
23533 (vec_store_lanes<mode><mode>): Likewise.
23535 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
23537 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
23538 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
23539 convert_optab_index values.
23540 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
23541 * genopinit.c (optabs): Initialize the new optabs.
23542 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
23543 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
23544 (expand_STORE_LANES): New functions.
23545 * tree.h (build_array_type_nelts): Declare.
23546 * tree.c (build_array_type_nelts): New function.
23547 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
23548 (vect_model_load_cost): Likewise.
23549 (vect_store_lanes_supported, vect_load_lanes_supported)
23550 (vect_record_strided_load_vectors): Declare.
23551 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
23552 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
23553 (vect_transform_strided_load): Split out statement recording into...
23554 (vect_record_strided_load_vectors): ...this new function.
23555 * tree-vect-stmts.c (create_vector_array, read_vector_array)
23556 (write_vector_array, create_array_ref): New functions.
23557 (vect_model_store_cost): Add store_lanes_p argument.
23558 (vect_model_load_cost): Add load_lanes_p argument.
23559 (vectorizable_store): Try to use store-lanes functions for
23560 interleaved stores.
23561 (vectorizable_load): Likewise load-lanes and loads.
23562 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
23563 to vect_model_store_cost.
23564 (vect_build_slp_tree): Likewise vect_model_load_cost.
23566 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
23568 * hooks.h (hook_bool_mode_uhwi_false): Declare.
23569 * hooks.c (hook_bool_mode_uhwi_false): New function.
23570 * target.def (array_mode_supported_p): New hook.
23571 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
23572 * doc/tm.texi: Regenerate.
23573 * stor-layout.c (mode_for_array): New function.
23574 (layout_type): Use it.
23575 * config/arm/arm.c (arm_array_mode_supported_p): New function.
23576 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
23578 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
23581 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
23582 for -fstack-check if the size to allocate is negative.
23584 2011-05-02 Lawrence Crowl <crowl@google.com>
23586 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
23587 (timevar_cond_start): New for starting a timer only when it is not
23589 (timevar_cond_stop): New for stopping a timer when it was not already
23592 * timevar.c (timevar_stop): Enable start/stop timers to start again.
23593 (timevar_cond_start): New as above.
23594 (timevar_cond_stop): New as above.
23596 * timevar.def: Add start/stop timers for compiler phases,
23597 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
23598 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
23599 and TV_PHASE_FINALIZE.
23600 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
23601 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
23602 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
23603 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
23604 Make unused TV_OVERLOAD into a start/stop timer.
23606 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
23607 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
23608 to indicate that they are start/stop timers.
23610 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
23611 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
23612 Move initialization to do_compile.
23613 (do_compile): Add initialization from above.
23614 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
23616 * c-decl.c (c_write_global_declarations): Add start/stop of
23617 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
23619 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
23620 or TV_PARSE_INLINE, as appropriate.
23621 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
23622 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
23624 2011-05-02 Jason Merrill <jason@redhat.com>
23627 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
23629 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
23632 * c-decl.c (finish_decl): Only create a composite if the types are
23635 2011-05-02 Joseph Myers <joseph@codesourcery.com>
23637 * config/fr30/fr30-protos.h (Mmode): Don't define.
23638 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
23639 definition where used.
23640 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
23641 define. Expand definitions where used.
23642 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
23643 Expand definitions where used.
23644 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
23645 rx_function_arg, rx_function_arg_advance,
23646 rx_function_arg_boundary): Expand definitions of those macros.
23647 * config/v850/v850-protos.h (Mmode): Don't define. Expand
23648 definition where used.
23650 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
23652 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
23654 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
23655 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
23656 with *movv2sf_internal_rex64_avx.
23657 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
23658 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
23659 Use %v prefix in insn mnemonic to handle TARGET_AVX.
23660 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
23661 "vex" in "prefix" attribute calculation.
23662 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
23664 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
23667 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
23668 inputs match the output.
23670 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
23673 * config/m68k/m68k.c (m68k_expand_prologue): Set
23674 current_function_static_stack_size.
23676 2011-05-02 Jan Hubicka <jh@suse.cz>
23678 * lto-streamer.c (lto_streamer_cache_insert_1,
23679 lto_streamer_cache_lookup, lto_streamer_cache_create,
23680 lto_streamer_cache_delete): Use pointer map instead of hashtable.
23681 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
23683 2011-05-02 Joseph Myers <joseph@codesourcery.com>
23685 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
23686 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
23687 config/m68k/t-opts: New files.
23688 * config/m68k/m68k-tables.opt: New file (generated).
23689 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
23690 extra_options and m68k/t-opts to tmake_file.
23691 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
23692 (all_isas): Initialize using m68k-isas.def.
23693 (all_microarchs): Initialize using m68k-microarchs.def.
23694 (m68k_find_selection): Remove.
23695 (m68k_handle_option): Don't assert that global structures are in
23696 use. Use error_at. Access variables via opts pointer. Don't
23697 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
23698 directly for -m68020-40 and -m68020-60.
23699 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
23700 m68k_tune_entry here.
23701 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
23703 (m68k_library_id_string): Remove declaration.
23704 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
23705 (m68k_library_id_string): New Variable.
23706 (march=, mcpu=, mtune=): Use Enum and Var.
23708 2011-05-02 Richard Guenther <rguenther@suse.de>
23710 * varasm.c (output_constructor_regular_field): Compute zero-based
23711 index with double-ints. Make sure to ICE instead of producing
23713 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
23714 in asserts. Properly use a signed type.
23716 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
23718 * config/i386/sse.md (V): New mode iterator.
23719 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
23721 (V_256): Rename from AVX256MODE.
23722 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
23723 condition to all users.
23725 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
23726 condition to all users.
23727 (VF_128): Make V4SF mode unconditional.
23728 (VF_256): Rename from AVX256MODEF2P.
23729 (VI4F_128): Rename from SSEMODE4S.
23730 (VI8F_128): Rename from SSEMODE2D.
23731 (VI4F_256): Rename from AVX256MODE8P.
23732 (VI8F_256): Rename from AVX256MODE4P.
23733 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
23734 (ssescalarmodesuffix): Remove SF and DF modes.
23735 (SSEMODE124): Remove.
23736 (SSEMODE1248): Ditto.
23737 (SSEMODEF2P): Ditto.
23738 (AVXMODEF2P): Ditto.
23739 (AVXMODEFDP): Ditto.
23740 (AVXMODEFSP): Ditto.
23741 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
23743 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
23745 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
23746 xop_pcmov_<mode>256. Use V mode iterator.
23748 Adjust RTX patterns globally for renamed mode attributes.
23750 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23752 * haifa-sched.c (sched_emit_insn): Emit insn before first
23753 non-scheduled insn. Inform back-end about new insn. Add
23754 new insn to scheduled_insns list.
23756 2011-05-02 Richard Guenther <rguenther@suse.de>
23758 PR tree-optimization/48822
23759 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
23760 (process_scc): Indicate which iteration we start.
23762 2011-05-02 Jan Hubicka <jh@suse.cz>
23764 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
23765 (lto_section_overrun): New.
23766 * lto-section-out.c (append_block): Rename to ...
23767 (lto_append_block): ... this one; export.
23768 (lto_output_1_stream): Move lto lto-streamer.h
23769 (lto_output_data_stream): Update.
23770 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
23771 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
23774 2011-05-02 Richard Guenther <rguenther@suse.de>
23776 * tree.c (tree_code_counts): New global array.
23777 (record_node_allocation_statistics): Count individual tree codes.
23778 (dump_tree_statistics): Dump individual code stats.
23780 2011-05-01 Jan Hubicka <jh@suse.cz>
23782 * ipa-inline.c (caller_growth_limits): Fix thinko when
23783 looking for largest stack frame.
23784 * ipa-inline.h (dump_inline_summary): Declare.
23785 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
23787 (dump_inline_summary): Export.
23788 (debug_inline_summary): Declare as DEBUG_FUNCTION.
23790 2011-05-01 Anatoly Sokolov <aesok@post.ru>
23792 * reginfo.c (memory_move_cost): Change rclass argument type form
23793 'enum reg_class' to reg_class_t.
23794 * reload.h (memory_move_cost): Update prototype.
23795 * postreload.c reload_cse_simplify_set): Change type dclass var to
23797 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
23799 (ira_allocate_and_set_costs): Change aclass argument type form
23800 'enum reg_class' to reg_class_t.
23801 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
23802 Change aclass argument type to reg_class_t.
23803 (update_conflict_hard_reg_costs): Change type aclass and pref vars
23805 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
23806 memory_move_cost call.
23808 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
23809 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
23810 Change type tmp var to reg_class_t.
23812 2011-04-30 Jan Hubicka <jh@suse.cz>
23814 * ipa-inline.c (can_inline_edge_p): Disregard limits when
23815 inlining into function with flatten attribute.
23816 (want_inline_small_function_p): Be more realistic about inlining
23817 cold calls where callee size grows.
23819 2011-04-30 Jan Hubicka <jh@suse.cz>
23821 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
23824 2011-04-30 Anatoly Sokolov <aesok@post.ru>
23826 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
23827 PRINT_OPERAND_PUNCT_VALID_P): Remove.
23828 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
23829 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
23830 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23831 (print_operand): Rename to...
23832 (sparc_print_operand): ...this. Make static. Adjust
23833 sparc_print_operand function call.
23834 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
23837 2011-04-30 Jan Hubicka <jh@suse.cz>
23839 PR middle-end/48752
23840 * ipa-inline.c (early_inliner): Disable when doing late
23841 addition of function.
23843 2011-04-30 Jakub Jelinek <jakub@redhat.com>
23845 * dwarf2out.c (get_address_mode): New inline.
23846 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
23847 if not dwarf_strict emit
23848 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
23849 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
23850 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
23851 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
23852 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
23853 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
23854 mem_loc_descriptor callers.
23855 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
23856 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
23857 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
23858 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
23859 (base_types): New variable.
23860 (get_base_type_offset, calc_base_type_die_sizes,
23861 base_type_for_mode, mark_base_types, base_type_cmp,
23862 move_marked_base_types): New functions.
23863 (calc_die_sizes): Assert that die_offset is 0 or equal to
23865 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
23866 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
23867 callers. If not dwarf_strict, call mem_loc_descriptor even for
23868 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
23869 (gen_subprogram_die): Don't give up on call site parameters
23870 with non-integral or large integral modes. Adjust
23871 mem_loc_descriptor callers.
23872 (prune_unused_types): Call prune_unused_types_mark on base_types
23874 (resolve_addr): Call mark_base_types.
23875 (dwarf2out_finish): Call move_marked_base_types.
23877 PR tree-optimization/48809
23878 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
23880 (gen_inbound_check): Don't compute index_expr - range_min in utype
23881 again, instead reuse SSA_NAME initialized in build_arrays.
23882 Remove two useless gsi_for_stmt calls.
23884 2011-04-29 Jeff Law <law@redhat.com>
23886 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
23888 2011-04-29 Martin Jambor <mjambor@suse.cz>
23890 * cgraph.h (cgraph_postorder): Remove declaration.
23891 * ipa-utils.h (ipa_free_postorder_info): Declare.
23892 (ipa_reverse_postorder): Likewise.
23893 * cgraphunit.c: Include ipa-utils.h.
23894 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
23895 * ipa-inline.c: Include ipa-utils.h.
23896 (ipa_inline): Update call to ipa_reverse_postorder.
23897 * ipa-pure-const.c (propagate_pure_const): Update call to
23898 ipa_reduced_postorder and ipa_print_order. Call
23899 ipa_free_postorder_info to clean up.
23900 (propagate_nothrow): Likewise.
23901 * ipa-reference.c (propagate): Removed a useless call to
23902 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
23903 and ipa_print_order. Call ipa_free_postorder_info to clean up.
23904 * ipa.c: Include ipa-utils.h.
23905 (ipa_profile): Update call to ipa_reverse_postorder.
23906 (cgraph_postorder): Moved to...
23907 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
23908 (ipa_utils_print_order): Renamed to ipa_print_order.
23909 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
23911 (ipa_free_postorder_info): New function.
23912 * passes.c: Include ipa-utils.h.
23913 (do_per_function_toporder): Update call to ipa_reverse_postorder.
23914 (ipa_write_summaries): Likewise.
23915 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
23916 (cgraphunit.o): Likewise.
23918 (ipa-inline.o): Likewise.
23920 2011-04-29 Jan Hubicka <jh@suse.cz>
23922 * ipa-inline.h (clause_t): Turn into unsigned int.
23923 * ipa-inline-analysis.c (add_clause): Do more simplification.
23924 (and_predicates): Shortcut more cases.
23925 (predicates_equal_p): Move forward; check that clauses are properly
23927 (or_predicates): Shortcut more cases.
23928 (edge_execution_predicate): Rewrite as...
23929 (set_cond_stmt_execution_predicate): ... this function; handle
23930 __builtin_constant_p.
23931 (set_switch_stmt_execution_predicate): New .
23932 (compute_bb_predicates): New.
23933 (will_be_nonconstant_predicate): Update TODO.
23934 (estimate_function_body_sizes): Use compute_bb_predicates
23935 and free them later, always try to estimate if stmt is constant.
23936 (estimate_time_after_inlining, estimate_size_after_inlining):
23937 Gracefully handle optimized out edges.
23938 (read_predicate): Fix off by one error.
23940 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
23942 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
23944 2011-04-27 Xinliang David Li <davidxl@google.com>
23946 * tree-profile.c (init_ic_make_global_vars): Set
23947 tls attribute on ic vars.
23948 * coverage.c (coverage_end_function): Initialize
23949 function_list with zero.
23951 2011-04-29 Richard Guenther <rguenther@suse.de>
23953 * builtins.c (fold_builtin_classify_type): Use integer_type_node
23954 for the type of the result.
23955 (fold_builtin_isascii): Likewise.
23956 (fold_builtin_toascii): Use integer_type_node where appropriate.
23957 (fold_builtin_logb): Likewise.
23958 (fold_builtin_frexp): Likewise.
23959 (fold_builtin_strstr): Likewise.
23960 (fold_builtin_strpbrk): Likewise.
23961 (fold_builtin_fputs): Likewise.
23962 (fold_builtin_sprintf): Likewise.
23963 (fold_builtin_snprintf): Likewise.
23964 (fold_builtin_printf): Likewise.
23965 (do_mpfr_remquo): Use a proper type for the assigned constant.
23966 (do_mpfr_lgamma_r): Likewise.
23967 * dwarf2out.c (resolve_one_addr): Use size_int.
23968 * except.c (init_eh): Likewise.
23969 (assign_filter_values): Use integer_type_node for filter values.
23970 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
23972 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
23973 for EH region numbers.
23974 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
23975 for the shift amount.
23977 2011-04-29 Richard Guenther <rguenther@suse.de>
23979 * expr.h (expand_shift): Rename to ...
23980 (expand_variable_shift): ... this.
23981 (expand_shift): Take a constant shift amount.
23982 * expmed.c (expand_shift): Rename to ...
23983 (expand_variable_shift): ... this.
23984 (expand_shift): New wrapper around expand_variable_shift.
23985 * expr.c (convert_move, emit_group_load_1, emit_group_store,
23986 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
23987 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
23988 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
23989 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
23990 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
23991 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
23992 emit_store_flag_1, emit_store_flag): Likewise.
23993 * builtins.c (expand_builtin_signbit): Likewise.
23994 * calls.c (load_register_parameters): Likewise.
23995 * function.c (assign_parm_setup_block): Likewise.
23996 * lower-subreg.c (resolve_shift_zext): Likewise.
23997 * optabs.c (widen_bswap, expand_abs_nojump,
23998 expand_one_cmpl_abs_nojump, expand_float): Likewise.
23999 * spu/spu.c (spu_expand_extv): Likewise.
24000 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
24002 2011-04-29 Richard Guenther <rguenther@suse.de>
24004 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
24005 for the remapped region number.
24006 * predict.c (build_predict_expr): Use integer_type_node for the
24008 * fold-const.c (fold_binary_loc): Use integer_type_node for
24009 the shift amount. Use a proper type for the PLUS_EXPR operand.
24011 2011-04-29 Michael Matz <matz@suse.de>
24013 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
24014 other trees that just builtins.
24015 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
24017 2011-04-29 Richard Guenther <rguenther@suse.de>
24019 * tree-nested.c (get_trampoline_type): Use size_int.
24020 (get_nl_goto_field): Likewise.
24021 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
24023 (lower_eh_constructs_2): Likewise.
24024 (lower_resx): Likewise.
24025 (lower_eh_dispatch): Likewise.
24026 * tree-mudflap.c (mf_build_string): Use size_int.
24027 (mudflap_register_call): Use integer_type_node for the flag.
24028 (mudflap_enqueue_constant): Use size_int.
24029 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
24030 instead of rebuilding it.
24032 2011-04-29 Richard Guenther <rguenther@suse.de>
24034 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
24035 Handle OBJ_TYPE_REF.
24036 (find_func_aliases_for_call): Use it more consistently.
24038 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
24040 * haifa-sched.c (last_nondebug_scheduled_insn): New.
24041 (rank_for_schedule): Use it.
24042 (schedule_block): Set it.
24044 2011-04-28 David Li <davidxl@google.com>
24046 * tree.c (crc32_string): Use crc32_byte.
24047 (crc32_byte): New function.
24048 * tree.h (crc32_byte): New function.
24049 * gcov.c (read_graph_file): Handle new cfg_cksum.
24050 (read_count_file): Ditto.
24051 * profile.c (instrument_values): Ditto.
24052 (get_exec_counts): Ditto.
24053 (read_profile_edge_counts): Ditto.
24054 (compute_branch_probabilities): Ditto.
24055 (compute_value_histograms): Ditto.
24056 (branch_prob): Ditto.
24057 (end_branch_prob): Ditto.
24058 * coverage.c (read_counts_file): Ditto.
24059 (get_coverage_counts): Ditto.
24060 (tree_coverage_counter_addr): Ditto.
24061 (coverage_checksum_string): Ditto.
24062 (coverage_begin_output): Ditto.
24063 (coverage_end_function): Ditto.
24064 (build_fn_info_type): Ditto.
24065 (build_fn_info_value): Ditto.
24066 * libgcov.c (gcov_exit): Ditto.
24067 * gcov-dump.c (tag_function): Ditto.
24068 (compute_checksum): Remove.
24070 2011-04-29 Alan Modra <amodra@gmail.com>
24072 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
24073 unspec plus offset. Tidy macho code.
24075 2011-04-29 Martin Jambor <mjambor@suse.cz>
24077 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
24078 node instead of a decl. Update all callers.
24079 * cgraph.h: Update declaration.
24081 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
24083 PR tree-optimization/48765
24084 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
24085 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
24086 to indicate if loop aware SLP is being used. Scan the statements
24087 and update the vectorization factor according to the type of
24088 vectorization before statement analysis.
24089 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
24090 pass it to vect_analyze_loop_operations.
24091 (vectorizable_reduction): Set number of copies to 1 in case of pure
24093 * tree-vect-stmts.c (vectorizable_conversion,
24094 vectorizable_assignment, vectorizable_shift,
24095 vectorizable_operation, vectorizable_type_demotion,
24096 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
24098 (vectorizable_condition): Move the check that it is not SLP
24099 vectorization before the number of copies check.
24100 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
24101 to vectorize the loop using SLP.
24103 2011-04-28 Jakub Jelinek <jakub@redhat.com>
24105 PR middle-end/48597
24106 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
24109 2011-04-28 Joseph Myers <joseph@codesourcery.com>
24111 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
24112 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
24113 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
24114 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
24115 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
24117 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
24118 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
24119 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
24120 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
24121 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
24122 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
24124 * config/i386/linux.h (REG_NAME): Don't define.
24125 * config/i386/linux64.h (REG_NAME): Don't define.
24126 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
24127 Undefine before defining.
24129 2011-04-28 Jan Hubicka <jh@suse.cz>
24131 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
24132 nonconstant_names array.
24133 (estimate_function_body_sizes): Build nonconstant_names array; handle
24134 BUILT_IN_CONSTANT_P.
24136 2011-04-28 Richard Guenther <rguenther@suse.de>
24140 2011-04-28 Richard Guenther <rguenther@suse.de>
24142 * tree-ssa-structalias.c (solve_constraints): Build succ graph
24143 as late as possible.
24145 2011-04-28 Richard Guenther <rguenther@suse.de>
24147 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
24148 (debug_constraint): Do it here.
24149 (dump_constraints): And here.
24150 (rewrite_constraints): And here.
24151 (dump_constraint_edge): Remove.
24152 (dump_constraint_graph): Rewrite to produce DOT output.
24153 (solve_constraints): Build succ graph as late as possible.
24154 Dump constraint graphs before and after solving.
24156 2011-04-28 Richard Guenther <rguenther@suse.de>
24158 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
24159 New function split out from ...
24160 (find_func_aliases): ... here. Call it.
24161 (find_func_aliases_for_call): Likewise.
24163 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
24165 * internal-fn.h (internal_fn_name_array): Declare.
24166 (internal_fn_flags_array): Likewise.
24168 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
24170 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
24171 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
24173 (ssemodefsuffix): Remove.
24174 (ssevecmodesuffix): New mode attribute.
24175 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
24176 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
24177 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
24178 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
24179 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
24180 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
24181 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
24182 ssemodesuffix mode attribute.
24183 (float splitters): Use ssevecmodesuffix mode attribute.
24184 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
24185 (sseinsmode): Rename from avxvecmode.
24186 (avxsizesuffix): Rename from avxmodesuffix.
24187 (sseintvecmode): Rename from avxpermvecmode.
24188 (ssedoublevecmode): Rename from ssedoublesizemode.
24189 (ssehalfvecmode): Rename from avxhalfvecmode.
24190 (ssescalarmode): Rename from avxscalarmode.
24191 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
24192 templates for ssemodesuffix mode attribute.
24193 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
24196 Adjust RTX patterns globally for renamed mode attributes.
24198 2011-04-27 Jan Hubcika <jh@suse.cz>
24200 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
24201 * ipa-inline-analysis.c: Include alloc-pool.h.
24202 (edge_predicate_pool): New.
24203 (trye_predicate_p): New function
24204 (false_predicate_p): New function.
24205 (add_clause): Sanity check that false clauses are "optimized";
24206 never add clauses to predicate that is already known to be false.
24207 (and_predicate): Use flase_predicate_p.
24208 (evaulate_predicate): Rename to ...
24209 (evaluate_predicate): ... this one; update all callers; assert
24210 that false is not listed among possible truths.
24211 (dump_predicate): Use true_predicate_p.
24212 (account_size_time): Use false_predicate_p.
24213 (evaulate_conditions_for_edge): Rename to ...
24214 (evaluate_conditions_for_edge) ... this one.
24215 (edge_set_predicate): New function.
24216 (inline_edge_duplication_hook): Duplicate edge predicates.
24217 (inline_edge_removal_hook): Free edge predicates.
24218 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
24219 (dump_inline_summary): Update.
24220 (estimate_function_body_sizes): Set edge predicates.
24221 (estimate_calls_size_and_time): Handle predicates.
24222 (estimate_callee_size_and_time): Update.
24223 (remap_predicate): Add toplev_predicate; update comment.
24224 (remap_edge_predicates): New function.
24225 (inline_merge_summary): Compute toplev predicate; update.
24226 (read_predicate): New function.
24227 (read_inline_edge_summary): Use it.
24228 (inline_read_section): Likewise.
24229 (write_predicate): New function.
24230 (write_inline_edge_summary): Use it.
24231 (inline_write_summary): Likewise.
24232 (inline_free_summary): Free alloc pool and edge summary vec.
24234 2011-04-27 Richard Guenther <rguenther@suse.de>
24236 * tree-ssa-structalias.c (changed_count): Remove.
24237 (changed): Use a bitmap.
24238 (unify_nodes): Adjust.
24239 (do_sd_constraint): Likewise.
24240 (do_ds_constraint): Likewise.
24241 (do_complex_constraint): Likewise.
24242 (solve_graph): Likewise.
24244 2011-04-27 Jan Hubicka <jh@suse.cz>
24246 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
24248 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
24250 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
24251 (avx_vperm2f128_*_operand): Ditto.
24252 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
24253 Use avx_vpermilp_parallel in insn condition.
24254 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
24255 Use avx_vperm2f128_parallel in insn condition.
24257 2011-04-27 Richard Guenther <rguenther@suse.de>
24259 * Makefile.in (tree-ssa-structalias.o): Remove
24260 gt-tree-ssa-structalias.h dependency.
24261 (GTFILES): Remove tree-ssa-structalias.c.
24262 * tree.c (allocate_decl_uid): New function.
24263 (make_node_stat): Use it.
24264 (copy_node_stat): Likewise.
24265 * tree.h (allocate_decl_uid): Declare.
24266 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
24267 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
24268 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
24269 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
24270 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
24271 (struct heapvar_map): Likewise.
24272 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
24273 heapvar_insert): Likewise.
24274 (make_heapvar_for): Rename to ...
24275 (make_heapvar): ... this. Simplify.
24276 (fake_var_decl_obstack): New global var.
24277 (build_fake_var_decl): New function.
24278 (make_constraint_from_heapvar): Adjust.
24279 (handle_lhs_call): Likewise.
24280 (create_function_info_for): Likewise.
24281 (intra_create_variable_infos): Likewise.
24282 (init_alias_vars): Allocate fake_var_decl_obstack.
24283 (init_alias_heapvars, delete_alias_heapvars): Remove.
24284 (compute_points_to_sets): Do not call init_alias_heapvars.
24285 (ipa_pta_execute): Likewise.
24286 (delete_points_to_sets): Free fake_var_decl_obstack.
24288 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24290 * config/spu/divmovti4.c (union qword_UTItype): New data type.
24291 (si_from_UTItype, si_to_UTItype): New functions.
24292 (__udivmodti4): Use them to implement type-punning.
24293 * config/spu/multi3.c (union qword_TItype): New data type.
24294 (si_from_TItype, si_to_TItype): New functions.
24295 (__multi3): Use them to implement type-punning.
24297 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24299 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
24301 2011-04-27 Jan Hubicka <jh@suse.cz>
24303 * ipa-prop.c (function_insertion_hook_holder): New holder.
24304 (ipa_add_new_function): New function.
24305 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
24306 Register/deregister holder.
24308 2011-04-27 Richard Guenther <rguenther@suse.de>
24310 PR tree-optimization/48772
24311 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
24313 2011-04-27 Richard Guenther <rguenther@suse.de>
24315 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
24316 TARGET_MEM_REF handling.
24318 2011-04-27 Nick Clifton <nickc@redhat.com>
24320 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
24321 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
24322 (REG_CLASS_NAMES): Likewise.
24323 (REG_CLASS_CONTENTS): Likewise.
24324 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
24325 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
24326 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
24327 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
24328 (EVEN_REGS): New macro. Alias for QUAD_REGS.
24329 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
24330 duplicate register classes.
24331 (frv_class_likely_spilled_p): Likewise.
24332 (frv_register_move_cost): Likewise.
24334 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
24335 end of the regno_reg_class array.
24337 2011-04-27 Jakub Jelinek <jakub@redhat.com>
24340 * c-typeck.c (build_binary_op): Don't wrap arguments if
24341 int_operands is true.
24343 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
24346 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
24347 targetm.calls.must_pass_in_stack for void type.
24349 2011-04-26 Jan Hubicka <jh@suse.cz>
24351 * cgraphbuild.c (build_cgraph_edges): Update call
24352 of cgraph_create_edge and cgraph_create_indirect_edge.
24353 * cgraph.c (cgraph_create_edge_including_clones,
24354 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
24355 cgraph_update_edges_for_call_stmt_node): Do not take nest
24356 argument; do not initialize call_stmt_size/time.
24357 (dump_cgraph_node): Do not dump nest.
24358 (cgraph_clone_edge): Do not take loop_nest argument;
24359 do not propagate it; do not clone call_stmt_size/time.
24360 (cgraph_clone_node): Likewise.
24361 (cgraph_create_virtual_clone): Update.
24362 * cgraph.h (struct cgraph_edge): Remove
24363 call_stmt_size/call_stmt_time/loop_nest.
24364 (cgraph_create_edge, cgraph_create_indirect_edge,
24365 cgraph_create_edge_including_clones, cgraph_clone_node): Update
24367 * tree-emutls.c (gen_emutls_addr): Update.
24368 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
24369 loop_nest; handle indirect calls, too.
24370 (clone_inlined_nodes): Do not care about updating inline summaries.
24371 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
24372 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
24373 stream call_stmt_size/call_stmt_time/loop_nest.
24374 * ipa-inline.c (edge_badness): Update.
24375 (ipa_inline): dump summaries after inlining.
24376 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
24378 (inline_edge_summary): New function.
24379 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
24380 (inline_edge_removal_hook): Handle edge summaries.
24381 (inline_edge_duplication_hook): New hook.
24382 (inline_summary_alloc): Alloc hooks.
24383 (initialize_growth_caches): Do not register removal hooks.
24384 (free_growth_caches); Do not free removal hook.
24385 (dump_inline_edge_summary): New function.
24386 (dump_inline_summary): Use it.
24387 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
24388 (inline_update_callee_summaries): New function.
24389 (inline_merge_summary): Use it.
24390 (do_estimate_edge_time, do_estimate_edge_growth): Update.
24391 (read_inline_edge_summary): New function.
24392 (inline_read_section): Use it.
24393 (write_inline_edge_summary): New function.
24394 (inline_write_summary): Use it.
24395 (inline_free_summary): Free edge new holders.
24396 * tree-inline.c (copy_bb): Update.
24398 2011-04-26 Jason Merrill <jason@redhat.com>
24400 * tree-eh.c (lower_try_finally_switch): Create the label along with
24401 the CASE_LABEL_EXPR.
24403 2011-04-26 David S. Miller <davem@davemloft.net>
24404 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24406 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
24407 * configure: Regenerate.
24409 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
24412 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
24414 (VEC_reduc): New code iterator and splitters for vector reduction.
24415 (VEC_reduc_name): Ditto.
24416 (VEC_reduc_rtx): Ditto.
24417 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
24418 (reduc_<VEC_reduc_name>_v4sf): Ditto.
24420 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
24421 support for extracting SF on VSX.
24423 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
24424 generating xscvspdp.
24425 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
24426 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
24427 double add, minimum, maximum vector reduction.
24428 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
24429 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
24430 optimize double vector reduction.
24431 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
24433 2011-04-26 Joseph Myers <joseph@codesourcery.com>
24435 * config/fr30/fr30.h (inhibit_libc): Don't define.
24436 * config/m32r/m32r-protos.h: Correct comment.
24437 * config/v850/v850.h (GHS_default_section_names,
24438 GHS_current_section_names): Use tree, not union tree_node *.
24440 2011-04-26 Xinliang David Li <davidxl@google.com>
24442 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
24443 * c-family/c-opts.c (c_common_handle_option): Set
24444 warn_maybe_uninitialized.
24445 * opts.c (common_handle_option): Ditto.
24446 * common.opt: New option.
24447 * tree-ssa.c (warn_uninit): Add one more parameter.
24448 (warn_uninitialized_var): Pass warning code.
24449 * tree-flow.h: Interface change.
24451 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24453 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
24454 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
24455 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
24457 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24459 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
24460 * config/mips/mips.opt (mmips-tfile): Remove.
24462 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
24463 mips-tdump reference to ...
24464 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
24465 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
24466 reference by Tru64 UNIX.
24468 2011-04-26 Jakub Jelinek <jakub@redhat.com>
24471 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
24472 is error_mark_node, set value to NULL.
24474 PR tree-optimization/48734
24475 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
24476 if return value from maybe_fold_*_comparsions isn't something
24477 the code is prepared to handle.
24479 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
24481 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
24483 (ext_QIreg_nomode_operands): Remove.
24484 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
24488 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
24490 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
24492 2011-04-26 Richard Guenther <rguenther@suse.de>
24494 * c-typeck.c (build_unary_op): Do not expand array-refs via
24495 pointer arithmetic. Only adjust qualifiers for function types.
24497 2011-04-26 Richard Guenther <rguenther@suse.de>
24499 PR middle-end/48694
24500 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
24501 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
24502 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
24503 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
24505 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
24507 * doc/extend.texi: Document __underlying_type.
24509 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
24511 * config/rs6000/titan.md (automata_option "progress"): Remove.
24513 2011-04-25 Jeff Law <law@redhat.com>
24515 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
24517 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
24519 * system.h (ENUM_BITFIELD): Remove.
24521 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
24522 Eric Botcazou <ebotcazou@adacore.com>
24524 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
24525 for STORE_FLAG_VALUE==-1 case.
24527 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
24530 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
24531 LEGITIMATE_PIC_OPERAND_P.
24533 2011-04-24 Jan Hubicka <jh@suse.cz>
24535 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
24537 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
24538 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
24539 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
24540 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
24541 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
24542 Sanity check predicate length.
24543 (remap_predicate): Likewise; sanity check jump functions.
24544 (inline_read_section, inline_write_summary): Sanity check
24547 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
24550 * doc/extend.texi (Type Traits): Document __is_standard_layout,
24551 __is_literal_type, and __is_trivial; update throughout about
24552 possibly cv-qualified void types.
24554 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
24556 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
24557 testsuite and make it version agnostic.
24559 2011-04-22 Jan Hubicka <jh@suse.cz>
24561 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
24563 2011-04-23 Jakub Jelinek <jakub@redhat.com>
24566 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
24567 to VOID_TYPE even around MODIFY_EXPR.
24569 2011-04-22 Mike Stump <mikestump@comcast.net>
24571 * gensupport.c (read_md_rtx): Fix typo in comment.
24572 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
24575 2011-04-22 Jan Hubicka <jh@suse.cz>
24577 * gengtype.c (open_base_files): Add ipa-inline.h include.
24578 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
24579 ipa-prop.c; update all uses.
24580 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
24581 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
24582 merge summary of inlined function into former caller.
24583 * ipa-inline.c (max_benefit): Remove.
24584 (edge_badness): Compensate for removal of benefits.
24585 (update_caller_keys): Use
24586 reset_node_growth_cache/reset_edge_growth_cache.
24587 (update_callee_keys): Likewise.
24588 (update_all_callee_keys): Likewise.
24589 (inline_small_functions): Do not collect max_benefit; do not reset
24590 estimated_growth; call free_growth_caches and initialize_growth_caches.
24591 * ipa-inline.h (struct condition, type clause_t, struct predicate,
24592 struct size_time_entry): New structures.
24593 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
24594 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
24595 and estimated_growth.
24596 (edge_growth_cache_entry): New structure.
24597 (node_growth_cache, edge_growth_cache): New global vars.
24598 (estimate_growth): Turn into inline.
24599 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
24600 initialize_growth_caches, free_growth_caches): Declare.
24601 (estimate_edge_growth): Rewrite.
24602 (estimate_edge_time): Implement as inline cache lookup.
24603 (reset_node_growth_cache, reset_edge_growth_cache): New inline
24605 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
24606 (NUM_CONDITIONS): New constant.
24607 (predicate_conditions): New enum.
24608 (IS_NOT_CONSTANT): New constant.
24609 (edge_removal_hook_holder): New var.
24610 (node_growth_cache, edge_growth_cache): New global vars.
24611 (true_predicate, single_cond_predicate, false_predicate,
24612 not_inlined_predicate, add_condition, add_clause, and_predicates,
24613 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
24614 dump_clause, dump_predicate, account_size_time,
24615 evaulate_conditions_for_edge): New functions.
24616 (inline_summary_alloc): Move to heap.
24617 (inline_node_removal_hook): Clear condition and entry vectors.
24618 (inline_edge_removal_hook): New function.
24619 (initialize_growth_caches, free_growth_caches): New function.
24620 (dump_inline_summary): Update.
24621 (edge_execution_predicate): New function.
24622 (will_be_nonconstant_predicate): New function.
24623 (estimate_function_body_sizes): Compute BB and constantness predicates.
24624 (compute_inline_parameters): Do not clear estimated_growth.
24625 (estimate_edge_size_and_time): New function.
24626 (estimate_calls_size_and_time): New function.
24627 (estimate_callee_size_and_time): New function.
24628 (remap_predicate): New function.
24629 (inline_merge_summary): New function.
24630 (do_estimate_edge_time): New function based on...
24631 (estimate_edge_time): ... this one.
24632 (do_estimate_edge_growth): New function.
24633 (do_estimate_growth): New function based on....
24634 (estimate_growth): ... this one.
24635 (inline_analyze_function): Analyze after deciding on jump functions.
24636 (inline_read_section): New function.
24637 (inline_read_summary): Use it.
24638 (inline_write_summary): Write all the new data.
24639 * ipa-prop.c (ipa_get_param_decl_index): Export.
24640 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
24641 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
24643 (ipa_get_lattice): Move here from ipa-cp.c
24644 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
24645 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
24646 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
24647 cgraph_edge_inlinable_p): Remove.
24648 * cgraphunit.c: Include ipainline.h
24649 (cgraph_process_new_functions): Update call of
24650 compute_inline_parameters.
24652 2011-04-22 Richard Guenther <rguenther@suse.de>
24654 * tree.c (build_int_cst): Properly create canonicalized integer
24656 (build_int_cst_type): Remove scary comments.
24658 2011-04-22 Xinliang David Li <davidxl@google.com>
24660 * toplev.c (process_options): Enable -Werror=coverage-mismatch
24661 by default when -Wno-error is not specified.
24662 * opts-global.c (decode_options): Remove call to
24663 control_warning_options.
24665 2011-04-22 Jakub Jelinek <jakub@redhat.com>
24667 PR tree-optimization/48717
24668 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
24669 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
24671 2011-04-22 Joseph Myers <joseph@codesourcery.com>
24673 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
24674 definition where used.
24676 2011-04-22 Jakub Jelinek <jakub@redhat.com>
24679 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
24680 TREE_STATIC variables declared inside of some OpenMP construct.
24682 2011-04-22 Martin Jambor <mjambor@suse.cz>
24684 PR middle-end/48585
24685 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
24687 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
24690 * c-typeck.c (pop_init_level): Do not warn about initializing
24693 2011-04-22 Alan Modra <amodra@gmail.com>
24695 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
24696 when returning call_cookie.
24697 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
24698 pointers, to functions with no more vector args than the current
24699 function, and some non-local calls for ABI_V4.
24700 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
24701 sibcall_nonlocal_aix64): Combine to ..
24702 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
24703 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
24704 (sibcall_value_nonlocal_aix<mode>): ..likewise.
24705 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
24706 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
24708 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
24709 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
24710 sibcall_value_symbolic_64): Delete.
24712 2011-04-21 Xinliang David Li <davidxl@google.com>
24714 * cgraph.h: Remove pid.
24715 * cgraph.c: Remove pid.
24716 * value-prof.c (init_node_map): New function.
24717 (del_node_map): New function.
24718 (find_func_by_funcdef_no): New function.
24719 (gimple_ic_transform): Call new function.
24720 * cgraphunit.c (cgraph_finalize_function): Remove pid.
24721 * function.c (get_last_funcdef_no): New function.
24722 * function.h (get_last_funcdef_no): New function.
24723 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
24724 to libgcov function.
24725 (tree-profiling): Call node map init and delete function.
24727 2011-04-21 Ian Lance Taylor <iant@google.com>
24729 * godump.c (go_format_type): Use exported Go name for anonymous
24732 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24734 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
24735 Call builtin_function_type_list instead of builtin_function_type.
24736 (UNARY, BINARY, TRINARY, QUAD): Likewise.
24738 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24740 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
24741 build_function_type_list instead of build_function_type.
24742 Delete variable `endlink'.
24744 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24746 * config/s390/s390.c (s390_init_builtins): Call
24747 build_function_type_list instead of build_function_type.
24749 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24751 * config/ia64/ia64.c (ia64_init_builtins): Call
24752 build_function_type_list instead of builtin_function_type.
24754 2011-04-21 Easwaran Raman <eraman@google.com>
24756 * cfgexpand.c (stack_var): Remove OFFSET...
24757 (add_stack_var): ...and its reference here...
24758 (expand_stack_vars): ...and here.
24759 (stack_var_cmp): Sort by descending order of size.
24760 (partition_stack_vars): Change heuristic.
24761 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
24762 (dump_stack_var_partition): Add newline after each partition.
24764 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
24765 Jeff Law <law@redhat.com>
24767 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
24768 * gengtype.c (matching_file_name_substitute): Likewise.
24770 2011-04-21 Richard Guenther <rguenther@suse.de>
24773 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
24775 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
24777 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
24779 2011-04-21 Richard Guenther <rguenther@suse.de>
24781 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
24784 2011-04-21 Richard Guenther <rguenther@suse.de>
24786 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
24787 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
24788 Use DECL_P, not SSA_VAR_P.
24789 (ptr_derefs_may_alias_p): Likewise.
24790 (ptr_deref_may_alias_ref_p_1): Likewise.
24791 (decl_refs_may_alias_p): Likewise.
24792 (refs_may_alias_p_1): Likewise.
24793 (ref_maybe_used_by_call_p_1): Likewise.
24794 (call_may_clobber_ref_p_1): Likewise.
24795 (indirect_ref_may_alias_decl_p): Assume indirect refrences
24796 are either MEM_REF or TARGET_MEM_REF.
24797 (indirect_refs_may_alias_p): Likewise.
24798 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
24799 for MEM_EXPR of indirect calls.
24801 2011-04-21 Tristan Gingold <gingold@adacore.com>
24803 * vmsdbgout.c (write_srccorr): Compute file length from the string.
24804 (dst_file_info_struct): Remove flen field.
24805 (lookup_filename): Remove code that set flen field.
24807 2011-04-21 Tristan Gingold <gingold@adacore.com>
24809 * config/ia64/ia64.c (ia64_start_function): Add a guard.
24811 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
24814 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
24815 vec_extract and vec_concat for non-SSE4_1 targets.
24817 2011-04-21 Richard Guenther <rguenther@suse.de>
24819 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
24822 2011-04-21 Joseph Myers <joseph@codesourcery.com>
24824 * config/i386/cygming.h (union tree_node, TREE): Don't define or
24826 (FILE): Don't undefine.
24828 2011-04-21 Joseph Myers <joseph@codesourcery.com>
24830 * config/alpha/alpha.c (struct machine_function): Use rtx, not
24832 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
24834 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
24835 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
24836 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
24838 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
24839 definitions where used.
24840 * config/microblaze/microblaze.h (struct microblaze_args): Use
24841 rtx, not struct rtx_def *.
24842 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
24844 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
24845 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
24846 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
24847 not struct rtx_def *.
24848 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
24850 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
24852 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
24854 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
24856 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
24857 operand_equal_p to compare DR_BASE_ADDRESSes.
24858 (vect_check_interleaving): Likewise.
24860 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
24863 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
24864 for all Neon struct constants.
24866 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
24868 * target.def (legitimate_constant_p): New hook.
24869 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
24870 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
24871 * doc/tm.texi: Regenerate.
24872 * hooks.h (hook_bool_mode_rtx_true): Declare.
24873 * hooks.c (hook_bool_mode_rtx_true): Define.
24874 * system.h (LEGITIMATE_CONSTANT_P): Poison.
24875 * calls.c (precompute_register_parameters): Replace uses of
24876 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
24877 (emit_library_call_value_1): Likewise.
24878 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
24879 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
24880 * ira-costs.c (scan_one_insn): Likewise.
24881 * recog.c (general_operand, immediate_operand): Likewise.
24882 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
24883 * reload1.c (init_eliminable_invariants): Likewise.
24885 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
24887 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
24888 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
24890 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24891 * config/alpha/predicates.md (input_operand): Update call to
24892 alpha_legitimate_constant_p.
24894 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
24895 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
24896 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
24897 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24898 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
24899 (arm_legitimate_constant_p): New functions.
24900 (arm_cannot_force_const_mem): Make static.
24902 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
24904 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
24905 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
24906 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
24907 instead of bfin_legitimate_constant_p.
24908 (bfin_legitimate_constant_p): Make static. Add a mode argument.
24909 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24911 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
24913 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
24915 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
24916 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
24917 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24918 (frv_legitimate_constant_p): Make static. Add a mode argument.
24920 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
24921 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
24922 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
24924 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
24925 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
24926 * config/i386/i386.c (legitimate_constant_p): Rename to...
24927 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
24929 (ix86_cannot_force_const_mem): Update accordingly.
24930 (ix86_legitimate_address_p): Likewise.
24931 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24932 * config/i386/i386.md: Update commentary.
24934 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
24935 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
24936 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24937 (ia64_legitimate_constant_p): Make static. Add a mode argument.
24939 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
24941 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
24942 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
24943 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24944 (lm32_legitimate_constant_p): Make static. Add a mode argument.
24946 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
24947 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
24948 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
24950 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
24951 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24952 (m32r_legitimate_constant_p): New function.
24954 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
24955 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
24956 LEGITIMATE_CONSTANT_P.
24957 (LEGITIMATE_CONSTANT_P): Delete.
24958 * config/m68k/m68k.c (m68k_expand_prologue): Call
24959 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
24960 (m68k_legitimate_constant_p): New function.
24961 * config/m68k/m68k.md: Update comments.
24963 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
24964 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24965 (mcore_legitimate_constant_p): New function.
24967 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
24968 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
24969 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
24970 Add a mode argument.
24971 (mep_legitimate_address): Update accordingly.
24972 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24974 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
24976 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
24977 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
24978 static. Check OP's mode for VOIDmode.
24979 (microblaze_legitimate_constant_p): New function.
24980 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24982 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
24983 * config/mips/mips.c (mips_legitimate_constant_p): New function.
24984 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
24985 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24986 * config/mips/predicates.md: Update comments.
24988 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
24989 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
24990 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24991 (mmix_legitimate_constant_p): Make static, return a bool, and take
24993 (mmix_print_operand_address): Update accordingly.
24995 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
24997 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
24998 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
24999 static. Add a mode argument.
25000 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25002 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
25004 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
25005 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25006 (pa_legitimate_constant_p): New function.
25008 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
25010 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
25011 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25012 (pdp11_legitimate_constant_p): New function.
25014 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
25015 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25016 (rs6000_legitimate_constant_p): New function.
25018 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
25019 (rx_legitimate_constant_p): ...this.
25020 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
25021 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
25022 (rx_legitimate_constant_p): ...this.
25023 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25024 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
25026 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
25027 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
25028 * config/s390/s390.c (legitimate_constant_p): Rename to...
25029 (s390_legitimate_constant_p): ...this. Make static, return a bool,
25030 and add a mode argument.
25031 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25033 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
25035 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
25036 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25037 (sh_legitimate_constant_p): New function.
25039 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
25040 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
25041 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25042 (legitimate_constant_p): Rename to...
25043 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
25045 (constant_address_p): Update accordingly.
25047 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
25048 argument and return a bool.
25049 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
25050 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25051 (spu_legitimate_constant_p): Add a mode argument and return a bool.
25052 (spu_rtx_costs): Update accordingly.
25053 * config/spu/predicates.md (vec_imm_operand): Likewise.
25055 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
25057 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
25058 * config/v850/v850.c (v850_legitimate_constant_p): New function.
25059 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25061 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
25062 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
25063 * config/vax/vax.c (legitimate_constant_p): Likewise.
25065 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
25066 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25067 (xtensa_legitimate_constant_p): New function.
25069 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
25071 * target.def (cannot_force_const_mem): Add a mode argument.
25072 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
25073 * doc/tm.texi: Regenerate.
25074 * hooks.h (hook_bool_mode_rtx_false): Declare.
25075 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
25076 (hook_bool_mode_const_rtx_true): Likewise.
25077 (hook_bool_mode_rtx_false): New function.
25078 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
25079 to be non-VOID. Update call to cannot_force_const_mem.
25080 (find_reloads): Update accordingly.
25081 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
25082 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
25084 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
25085 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
25086 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
25087 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
25088 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
25089 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
25090 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
25091 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
25092 (m68k_cannot_force_const_mem): ...this new function.
25093 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
25095 (mips_const_insns, mips_legitimize_const_move): Update calls.
25096 (mips_secondary_reload_class): Likewise.
25097 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
25098 (pa_cannot_force_const_mem): ...this new function.
25099 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
25100 (rs6000_cannot_force_const_mem): ...this new function.
25101 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
25103 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
25104 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
25106 (xtensa_cannot_force_const_mem): ...this new function.
25108 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
25110 * config/mips/mips.c (mips16_build_function_stub): Call
25111 build_function_type_list instead of build_function_type.
25112 (mips16_build_call_stub): Likewise.
25114 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
25116 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
25117 instead of build_function_type.
25119 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
25121 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
25122 instead of build_function_type.
25124 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
25127 * config/i386/i386.md (insv): Change operand 0 constraint to
25128 "register_operand". Change operand 1 and 2 constraint to
25129 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
25130 * config/i386/sse.md (sse4_1_pinsrb): Export.
25131 (sse2_pinsrw): Ditto.
25132 (sse4_1_pinsrd): Ditto.
25133 (sse4_1_pinsrq): Ditto.
25134 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
25135 * config/i386/i386.c (ix86_expand_pinsr): New.
25137 2011-04-20 Easwaran Raman <eraman@google.com>
25139 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
25140 containing union type only with -fstrict-aliasing.
25142 2011-04-20 Jim Meyering <meyering@redhat.com>
25144 Remove useless if-before-free tests.
25145 * calls.c (expand_call, save_area): Likewise.
25146 * cfgcleanup.c (try_forward_edges): Likewise.
25147 * collect2.c (collect_execute): Likewise.
25148 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
25149 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
25150 * coverage.c (coverage_checksum_string): Likewise.
25151 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
25152 * cselib.c (cselib_init): Likewise.
25153 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
25154 (df_set_clean_cfg): Likewise.
25155 * function.c (free_after_compilation): Likewise.
25156 * gcc.c (do_spec_1, main): Likewise.
25157 * gcov.c (create_file_names): Likewise.
25158 * gensupport.c (identify_predicable_attribute): Likewise.
25159 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
25160 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
25161 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
25162 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
25163 * ipa-pure-const.c (local_pure_const): Likewise.
25164 * ipa-reference.c (propagate): Likewise.
25165 * ira-costs.c (free_ira_costs): Likewise.
25166 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
25167 * matrix-reorg.c (mat_free): Likewise.
25168 * prefix.c (get_key_value): Likewise.
25169 * profile.c (compute_value_histograms): Likewise.
25170 * reload1.c (free_reg_equiv): Likewise.
25171 * sched-deps.c (free_deps): Likewise.
25172 * sel-sched-ir.c (fence_clear): Likewise.
25173 * sese.c (set_rename, if_region_set_false_region): Likewise.
25174 * tree-data-ref.c (free_rdg): Likewise.
25175 * tree-eh.c (lower_try_finally): Likewise.
25176 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
25177 * tree-ssa-live.c (delete_var_map): Likewise.
25178 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
25179 * tree-ssa-pre.c (phi_trans_add): Likewise.
25181 2011-04-20 Jakub Jelinek <jakub@redhat.com>
25183 PR tree-optimization/48611
25184 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
25185 beyond ERT_MUST_NOT_THROW region.
25187 2011-04-20 Catherine Moore <clm@codesourcery.com>
25189 * config/mips/mips.opt (mfix-24k): New.
25190 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
25191 * config/mips/mips.md (length): Increase by 4 for stores if
25193 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
25194 all noreorder if fixing 24K errata.
25195 * doc/invoke.texi: Document mfix-24k.
25197 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
25199 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
25200 quad-word modes, reduce to 9-bit index range when above 1016 limit.
25202 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
25204 * config/arm/arm.c (arm_gen_constant): Move movw support ....
25205 (const_ok_for_op): ... to here.
25207 2011-04-20 Kai Tietz <ktietz@redhat.com>
25209 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
25210 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
25212 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
25214 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
25216 2011-04-20 Richard Guenther <rguenther@suse.de>
25218 PR tree-optimization/47892
25219 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
25220 are if-convertible.
25222 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
25224 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
25226 2011-04-20 Tristan Gingold <gingold@adacore.com>
25228 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
25230 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
25234 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
25235 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
25236 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
25237 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
25238 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
25240 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
25243 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
25244 (avr_asm_named_section, avr_asm_output_aligned_common,
25245 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
25246 New functions to update...
25247 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
25248 (avr_asm_init_sections): Overwrite section callbacks for
25249 data_section, bss_section.
25250 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
25252 (avr_file_end): ...here.
25254 2011-04-20 Richard Guenther <rguenther@suse.de>
25256 PR middle-end/48695
25257 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
25258 objects and types here. Adjust for their offset before comparing.
25260 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
25262 * tree-vect-stmts.c (vectorizable_store): Only chain one related
25263 statement per copy.
25265 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
25267 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
25268 (GIMPLE_H): Include $(INTERNAL_FN_H).
25269 (OBJS-common): Add internal-fn.o.
25270 (internal-fn.o): New rule.
25271 * internal-fn.def: New file.
25272 * internal-fn.h: Likewise.
25273 * internal-fn.c: Likewise.
25274 * gimple.h: Include internal-fn.h.
25275 (GF_CALL_INTERNAL): New gf_mask.
25276 (gimple_statement_call): Put fntype into a union with a new
25278 (gimple_build_call_internal): Declare.
25279 (gimple_build_call_internal_vec): Likewise.
25280 (gimple_call_same_target_p): Likewise.
25281 (gimple_call_internal_p): New function.
25282 (gimple_call_internal_fn): Likewise.
25283 (gimple_call_fntype): Return null for internal calls.
25284 (gimple_call_set_fntype): Assert that the function is not internal.
25285 (gimple_call_set_fn): Likewise.
25286 (gimple_call_set_fndecl): Likewise.
25287 (gimple_call_set_internal_fn): New function.
25288 (gimple_call_addr_fndecl): Handle null functions.
25289 (gimple_call_return_type): Likewise null types.
25290 * gimple.c (gimple_build_call_internal_1): New function.
25291 (gimple_build_call_internal): Likewise.
25292 (gimple_build_call_internal_vec): Likewise.
25293 (gimple_call_same_target_p): Likewise.
25294 (gimple_call_flags): Handle calls to internal functions.
25295 (gimple_call_fnspec): New function.
25296 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
25297 (gimple_has_side_effects): Handle null functions.
25298 (gimple_rhs_has_side_effects): Likewise.
25299 (gimple_call_copy_skip_args): Handle calls to internal functions.
25300 * cfgexpand.c (expand_call_stmt): Likewise.
25301 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
25302 * gimple-fold.c (gimple_fold_call): Handle null functions.
25303 (gimple_fold_stmt_to_constant_1): Don't fold
25304 calls to internal functions.
25305 * gimple-low.c (gimple_check_call_args): Handle calls to internal
25307 * gimple-pretty-print.c (dump_gimple_call): Likewise.
25308 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
25309 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
25310 (do_warn_unused_result): Likewise.
25311 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
25312 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
25313 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
25314 the target of a call.
25315 (initialize_hash_element): Update accordingly.
25316 (hashable_expr_equal_p): Use gimple_call_same_target_p.
25317 (iterative_hash_hashable_expr): Handle calls to internal functions.
25318 (print_expr_hash_elt): Likewise.
25319 * tree-ssa-pre.c (can_value_number_call): Likewise.
25320 (eliminate): Handle null functions.
25321 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
25322 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
25323 (find_func_aliases): Likewise.
25324 * value-prof.c (gimple_ic_transform): Likewise.
25325 (gimple_indirect_call_to_profile): Likewise.
25326 * lto-streamer-in.c (input_gimple_stmt): Likewise.
25327 * lto-streamer-out.c (output_gimple_stmt): Likewise.
25329 2011-04-19 Jan Hubicka <jh@suse.cz>
25331 * ipa-inline-transform.c (save_inline_function_body): Add comments.
25332 * ipa-inline.c (inline_small_functions): Compute summaries first,
25333 populate heap later.
25335 2011-04-19 Jan Hubicka <jh@suse.cz>
25337 * cgraph.h (save_inline_function_body): Remove.
25338 * ipa-inline-transform.c: New file, broke out of...
25339 * ipa-inline.c: ... this one; Update toplevel comment.
25340 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
25342 (update_noncloned_frequencies): Move to ipa-inline-transform.c
25343 (cgraph_mark_inline_edge): Rename to inline_call; move to
25344 ipa-inline-transform.c.
25345 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
25346 move to ipa-inline-transform.c
25347 (recursive_inlining, inline_small_functions, flatten_function,
25348 ipa_inline, inline_always_inline_functions,
25349 early_inline_small_functions): Update.
25350 (inline_transform): Move to ipa-inline-transform.c.
25351 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
25353 * Makefile.in (ipa-inline-transform.o): New file.
25354 * cgraphunit.c (save_inline_function_body): Move to
25355 ipa-inline-transform.c
25357 2011-04-19 DJ Delorie <dj@redhat.com>
25359 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
25360 registers if we already know there aren't any.
25361 (m32c_emit_epilogue): Don't emit a barrier here.
25362 (m32c_emit_eh_epilogue): Likewise.
25363 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
25364 operands at expand time.
25365 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
25367 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
25368 duplicates. Provide aliases instead.
25369 * config/m32c/prologue.md (eh_return): Emit a barrier here.
25370 (eh_epilogue): Add a "(return)" here as a hint to other parts of
25373 2011-04-19 Anatoly Sokolov <aesok@post.ru>
25375 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
25376 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
25377 (general_or_i64_p, sparc_register_move_cost): New function.
25379 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25381 * doc/install.texi (Configuration, --enable-threads): Remove mach.
25382 Add lynx, mipssde. Sort table.
25384 2011-04-19 Xinliang David Li <davidxl@google.com>
25386 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
25389 2011-04-19 Jakub Jelinek <jakub@redhat.com>
25392 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
25393 is a SUBREG with non-MODE_INT mode inside of it.
25395 2011-04-19 Martin Jambor <mjambor@suse.cz>
25397 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
25398 also according to actual contants.
25399 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
25400 (gimple_fold_call): Use it.
25401 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
25403 2011-04-19 Martin Jambor <mjambor@suse.cz>
25405 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
25406 non-pointer assignments.
25408 2011-04-19 Martin Jambor <mjambor@suse.cz>
25410 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
25411 account anc_offset and otr_type from the indirect edge info.
25412 * ipa-prop.c (get_ancestor_addr_info): New function.
25413 (compute_complex_ancestor_jump_func): Assignment analysis moved to
25414 get_ancestor_addr_info, call it.
25415 (ipa_note_param_call): Do not initialize information about polymorphic
25416 calls, return the indirect call graph edge. Remove the last
25417 parameter, adjust all callers.
25418 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
25419 parameters. Initialize polymorphic information in the indirect edge.
25421 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
25424 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
25425 the types if they have different enumeration identifiers.
25427 2011-04-19 Jan Hubicka <jh@suse.cz>
25429 * cgraph.h (cgraph_optimize_for_size_p): Declare.
25430 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
25431 * predict.c (cgraph_optimize_for_size_p): Break out from ...
25432 (optimize_function_for_size_p) ... here.
25434 2011-04-19 Richard Guenther <rguenther@suse.de>
25437 * tree.c (free_lang_data): Do not reset the decl-assembler-name
25440 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
25442 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
25443 if DECL_NO_INLINE_WARNING_P is set on the function.
25445 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
25448 * reload1.c (inc_for_reload): Return void. All callers changed.
25449 (emit_input_reload_insns): Don't try to delete previous output
25450 reloads to a register, or record spill_reg_store for autoincs.
25452 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
25454 * gengtype.h: Updated copyright year.
25455 (struct input_file_st): Add inpisplugin field.
25456 (type_fileloc): New function.
25458 (write_typed_struct_alloc_def): Add gcc_assert.
25459 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
25460 (write_typed_alloc_defns): Don't output for plugin files.
25461 (input_file_by_name): Clear inpisplugin field.
25462 (main): Set inpisplugin field for plugin files.
25464 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
25466 * gengtype-state.c (string_eq): New.
25467 (read_state): Use string_eq instead of strcmp when creating the
25470 2011-04-19 Wei Guozhi <carrot@google.com>
25473 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
25474 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
25476 * config/arm/constraints.md (Uu): New constraint.
25477 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
25479 2011-04-19 Tristan Gingold <gingold@adacore.com>
25481 * config.gcc (-*-*-*vms): Added.
25482 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
25484 * config/vms/vms-ld.c: New file.
25485 * config/vms/vms-ar.c: New file.
25486 * config/vms/t-vmsnative: New file.
25488 2011-04-18 Xinliang David Li <davidxl@google.com>
25490 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
25492 2011-04-18 Jakub Jelinek <jakub@redhat.com>
25494 PR middle-end/48661
25495 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
25496 if TREE_TYPE (v) is non-NULL.
25498 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
25499 gimple_get_virt_mehtod_for_binfo.
25500 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
25501 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
25503 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
25505 2011-04-18 Michael Matz <matz@suse.de>
25506 Steve Ellcey <sje@cup.hp.com>
25508 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
25509 use its mode as source mode if it isn't VOIDmode.
25511 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
25513 * doc/passes.texi: Fill crossref nodes.
25515 2011-04-18 Jim Meyering <meyering@redhat.com>
25517 Fix doubled-word typos in comments and strings
25518 * config/alpha/vms-unwind.h: s/for for/for/
25519 * config/arm/unwind-arm.h: Likewise.
25520 * config/microblaze/microblaze.c: Likewise.
25521 * config/sh/constraints.md: s/in in/in/
25522 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
25524 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
25526 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
25527 (AVX_FLOAT_MODE_P): Ditto.
25528 (AVX128_VEC_FLOAT_MODE_P): Ditto.
25529 (AVX256_VEC_FLOAT_MODE_P): Ditto.
25530 (AVX_VEC_FLOAT_MODE_P): Ditto.
25531 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
25532 (UNSPEC_MASKSTORE): Ditto.
25533 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
25534 Merge from <sse>_movmsk<ssemodesuffix> and
25535 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
25536 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
25538 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
25539 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
25540 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
25542 2011-04-18 Jan Hubicka <jh@suse.cz>
25544 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
25546 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
25547 (want_inline_function_called_once_p): Break out the logic from
25549 (edge_badness): Ensure that profile is not misupdated.
25550 (lookup_recursive_calls): Prioritize by call frequencies.
25551 (inline_small_functions): Move program size estimates here;
25552 actually process whole queue even when unit growth has been
25553 met. (to properly compute inline_failed reasons and for the
25554 case unit size decrease.) Revisit comments on recursive inlining.
25555 (ipa_inline): Remove unit summary code; first inline hot calls
25556 of functions called once, cold calls next.
25557 (order, nnodes): Remove unused variables.
25558 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
25559 (GTFILES): Remove ipa-inline.c
25560 * sel-sched.c (fill_insns): Silence uninitialized var warning.
25562 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
25564 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
25566 2011-04-18 Jie Zhang <jie@codesourcery.com>
25567 Richard Earnshaw <rearnsha@arm.com>
25569 * arm.c (neon_builtin_type_bits): Remove.
25570 (typedef enum neon_builtin_mode): New.
25571 (T_MAX): Don't define.
25572 (typedef enum neon_builtin_datum): Remove bits, codes[],
25573 num_vars and base_fcode. Add mode, code and fcode.
25574 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
25575 VAR10): Change accordingly.
25576 (neon_builtin_data[]): Change accordingly
25577 (arm_init_neon_builtins): Change accordingly.
25578 (neon_builtin_compare): Remove.
25579 (locate_neon_builtin_icode): Remove.
25580 (arm_expand_neon_builtin): Change accordingly.
25582 * arm.h (enum arm_builtins): Move to ...
25583 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
25585 * arm.c (arm_builtin_decl): Declare.
25586 (TARGET_BUILTIN_DECL): Define.
25587 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
25588 (arm_builtin_decls[]): New.
25589 (arm_init_neon_builtins): Store builtin declarations in
25590 arm_builtin_decls[].
25591 (arm_init_tls_builtins): Likewise.
25592 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
25593 (arm_builtin_decl): New.
25595 2011-04-18 Richard Guenther <rguenther@suse.de>
25597 * tree.c (upper_bound_in_type): Build properly canonicalized
25599 (lower_bound_in_type): Likewise.
25601 2011-04-18 Richard Guenther <rguenther@suse.de>
25603 * gimple.h (gimple_call_addr_fndecl): New function.
25604 (gimple_call_fndecl): Use it.
25605 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
25607 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
25608 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
25610 2011-04-18 Richard Guenther <rguenther@suse.de>
25612 PR middle-end/48650
25613 * tree.c (build_string): STRING_CST is now derived from tree_typed.
25615 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
25618 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
25619 DECL_IN_CONSTANT_POOL without RTL.
25621 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
25622 Ira Rosen <ira.rosen@linaro.org>
25625 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
25626 to match neon_vzip/vuzp/vtrn_internal.
25627 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
25628 outputs explicitly dependent on both inputs.
25629 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
25631 2011-04-18 Jakub Jelinek <jakub@redhat.com>
25633 PR tree-optimization/48616
25634 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
25635 whether the shift is by scalar or vector based on whether all SLP
25636 scalar stmts have the same rhs.
25638 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
25640 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
25643 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
25646 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
25649 2011-04-17 Jan Hubicka <jh@suse.cz>
25651 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
25652 * cgrpahunit.c (cgraph_finalize_function): Do not set
25653 finalized_by_frontend.
25654 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
25655 finalized_by_frontend.
25657 2011-04-17 Jan Hubicka <jh@suse.cz>
25659 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
25660 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
25661 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
25662 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
25664 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
25666 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
25668 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
25671 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
25672 is non-null before accessing it.
25673 (input_cgraph): Remove trailing spaces.
25675 2011-04-17 Revital Eres <revital.eres@linaro.org>
25677 * params.def (sms-min-sc): New param flag.
25678 * modulo-sched.c (sms_schedule): Use it.
25679 * doc/invoke.texi (sms-min-sc): Document it.
25681 2011-04-17 Jan Hubicka <jh@suse.cz>
25683 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
25684 present, also set gimple_call_set_cannot_inline.
25685 * ipa-inline.c: Update toplevel comment.
25686 (MAX_TIME): Remove.
25687 (cgraph_clone_inlined_nodes): Fix linebreaks.
25688 (cgraph_check_inline_limits): Restructure to ...
25689 (caller_growth_limits): ... this one; be more tolerant
25690 on growth in nested inline chains; add explanatory comment;
25691 fix stack accounting thinko introduced by previous patch.
25692 (cgraph_default_inline_p): Remove.
25693 (report_inline_failed_reason): New function.
25694 (can_inline_edge_p): New function.
25695 (can_early_inline_edge_p): New function.
25696 (leaf_node_p): Move upwards in file.
25697 (want_early_inline_function_p): New function.
25698 (want_inline_small_function_p): New function.
25699 (want_inline_self_recursive_call_p): New function.
25700 (cgraph_edge_badness): Rename to ...
25701 (edge_badness) ... this one; fix linebreaks.
25702 (update_edge_key): Update call of edge_baddness; add
25703 detailed dump about queue updates.
25704 (update_caller_keys): Use can_inline_edge_p and
25705 want_inline_small_function_p.
25706 (cgraph_decide_recursive_inlining): Rename to...
25707 (recursive_inlining): Use can_inline_edge_p and
25708 want_inline_self_recursive_call_p; simplify and remove no longer
25710 (cgraph_set_inline_failed): Remove.
25711 (add_new_edges_to_heap): Use can_inline_edge_p and
25712 want_inline_small_function_p.
25713 (cgraph_decide_inlining_of_small_functions): Rename to ...
25714 (inline_small_functions): ... this one; cleanup; use
25715 can/want predicates; cleanup debug ouput; work edges till fibheap
25716 is exhausted and do not stop once unit growth is reached; remove
25717 later loop processing remaining edges.
25718 (cgraph_flatten): Rename to ...
25719 (flatten_function): ... this one; use can_inline_edge_p
25720 and can_early_inline_edge_p predicates.
25721 (cgraph_decide_inlining): Rename to ...
25722 (ipa_inline): ... this one; remove unreachable nodes before
25723 inlining functions called once; simplify the pass.
25724 (cgraph_perform_always_inlining): Rename to ...
25725 (inline_always_inline_functions): ... this one; use
25726 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
25727 (cgraph_decide_inlining_incrementally): Rename to ...
25728 (early_inline_small_functions): ... this one; simplify
25729 using new predicates; cleanup; make dumps prettier.
25730 (cgraph_early_inlining): Rename to ...
25731 (early_inliner): newer inline regular functions into always-inlines;
25732 fix updating of call stmt summaries.
25733 (pass_early_inline): Update for new names.
25734 (inline_transform): Fix formating.
25735 (gate_cgraph_decide_inlining): Rename to ...
25736 (pass_ipa_inline): ... this one.
25737 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
25738 * ipa-inline-analysis.c (dump_inline_summary): Update.
25739 (compute_inline_parameters): Do not compute disregard_inline_limits;
25740 look for mismatching arguments.
25741 (estimate_growth): Fix handlig of non-trivial self recursion.
25742 (inline_read_summary): Do not read info->disregard_inline_limits.
25743 (inline_write_summary): Do not write info->disregard_inline_limits.
25744 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
25745 and move all checks into can_inline_edge_p predicate; re-enable code
25746 comparing optimization levels.
25747 (expand_call_inline): Do not test inline_forbidden_into_p.
25748 * Makefile.in (ipa-inline.o): Update arguments.
25750 2011-04-17 Revital Eres <revital.eres@linaro.org>
25752 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
25754 2011-04-17 Revital Eres <revital.eres@linaro.org>
25756 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
25758 2011-04-17 Michael Matz <matz@suse.de>
25760 PR tree-optimization/48622
25762 * ipa-inline-analysis.c (inline_read_summary): Read size/time
25763 in same order as they're written.
25765 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25767 * config/pa/predicates.md: Reorganize and simplify predicates.
25768 Eliminate duplicate code checks.
25769 (arith_operand): Rename to arith14_operand
25770 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
25771 * config/pa/pa.md: Use renamed operands.
25772 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
25773 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
25774 arith11_operand, adddi3_operand, indexed_memory_operand,
25775 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
25776 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
25777 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
25778 move_dest_operand, move_src_operand, prefetch_cc_operand,
25779 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
25780 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
25781 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
25782 div_operand, int5_operand, movb_comparison_operator,
25783 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
25784 arith_double_operand, ireg_operand, lhs_lshift_operand,
25785 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
25786 integer_store_memory_operand): Likewise.
25787 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
25788 (integer_store_memory_operand, read_only_operand,
25789 function_label_operand, borx_reg_operand,
25790 non_hard_reg_operand): Likewise.
25791 (eq_neq_comparison_operator): Delete unused operator.
25792 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
25793 function_label_operand.
25794 (emit_move_sequence): Likewise.
25796 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
25798 * config/i386/sse.md (sseunpackmode): New mode attribute.
25799 (ssepackmode): Ditto.
25800 (vec_pack_trunc_<mode>): Macroize expander from
25801 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
25802 (vec_unpacks_lo_<mode>): Macroize expander from
25803 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
25804 (vec_unpacks_hi_<mode>): Macroize expander from
25805 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
25806 (vec_unpacku_lo_<mode>): Macroize expander from
25807 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
25808 (vec_unpacku_hi_<mode>): Macroize expander from
25809 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
25810 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
25811 ix86_expand_sse4_unpack.
25812 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
25814 2011-04-16 Jan Hubicka <jh@suse.cz>
25816 * cgraphbuild.c: Include ipa-inline.h.
25817 (reset_inline_failed): Use initialize_inline_failed.
25818 * cgraph.c: Include ipa-inline.h.
25819 (cgraph_create_node_1): Do not initialize estimated_growth.
25820 (initialize_inline_failed): More to ipa-inline-analysis.c
25821 (dump_cgraph_node): Do not dump inline flags.
25822 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
25823 and disregard_inline_limits flags.
25824 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
25825 time, size, estimated_growth.
25826 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
25828 * cgraphunit.c (cgraph_decide_is_function_needed): Use
25829 DECL_DISREGARD_INLINE_LIMITS.
25830 (cgraph_analyze_function): Do not initialize
25831 node->local.disregard_inline_limits.
25832 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
25833 inlinable, versionable and disregard_inline_limits.
25834 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
25835 cgraph_check_inline_limits, cgraph_default_inline_p,
25836 cgraph_edge_badness, update_caller_keys, update_callee_keys,
25837 add_new_edges_to_heap): Update.
25838 (cgraph_decide_inlining_of_small_function): Update; set
25839 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
25840 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
25841 cgraph_decide_inlining_incrementally): Update.
25842 * ipa-inline.h (inline_summary): Add inlinable, versionable,
25843 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
25844 time, size and estimated_growth parameters.
25845 (estimate_edge_growth): Update.
25846 (initialize_inline_failed): Declare.
25847 * ipa-split.c: Include ipa-inline.h
25848 (execute_split_functions): Update.
25849 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
25850 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
25851 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
25852 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
25853 estimated_growth to INT_MIN.
25854 (inline_node_duplication_hook): Likewise.
25855 (dump_inline_summary): Dump new fields.
25856 (compute_inline_parameters): Update.
25857 (estimate_edge_time, estimate_time_after_inlining,
25858 estimate_size_after_inlining, estimate_growth, inline_read_summary,
25859 inline_write_summary):
25860 (initialize_inline_failed): Move here from cgraph.c.
25861 * tree-sra.c: Include ipa-inline.h.
25862 (ipa_sra_preliminary_function_checks): Update.
25863 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
25866 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
25868 * config/i386/sse.md (V16): New mode iterator.
25870 (AVXMODEQI, AVXMODEDI): Remove.
25871 (sse2, sse3): New mode attribute.
25872 (mov<mode>): Use V16 mode iterator.
25873 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
25874 (push<mode>1): Use V16 mode iterator.
25875 (movmisalign<mode>): Ditto.
25876 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
25877 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
25878 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
25879 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
25880 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
25881 avx_movdqu<avxmodesuffix>.
25882 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
25883 *avx_movdqu<avxmodesuffix>.
25884 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
25885 avx_lddqu<avxmodesuffix>.
25886 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
25887 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
25888 avx_movnt<AVXMODEDI:mode>.
25889 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
25890 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
25892 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
25895 * haifa-sched.c (prune_ready_list, schedule_block): Use
25896 sched_pressure_p rather than flag_sched_pressure.
25898 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
25900 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
25901 cgraph_get_node instead of cgraph_get_create_node.
25903 2011-04-15 Jakub Jelinek <jakub@redhat.com>
25905 * cfgexpand.c (expand_debug_expr): Use
25906 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
25908 2011-04-15 Michael Matz <matz@suse.de>
25910 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
25911 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
25912 * function.c (gimplify_parameters): Ditto.
25913 * gimplify.c (gimplify_vla_decl): Ditto.
25915 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
25916 (gimple_call_set_alloca_for_var): New inline function.
25917 (gimple_call_alloca_for_var_p): Ditto.
25918 * gimple.c (gimple_build_call_from_tree): Remember
25919 CALL_ALLOCA_FOR_VAR_P state.
25920 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
25922 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
25923 calls if they were for VLA objects.
25925 2011-04-15 Martin Jambor <mjambor@suse.cz>
25927 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
25930 2011-04-15 Martin Jambor <mjambor@suse.cz>
25932 PR middle-end/48601
25933 * tree-emutls.c (lower_emutls_function_body): Call
25934 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
25935 result is non-NULL.
25937 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
25939 * c-decl.c (detect_field_duplicates): Call
25940 objc_detect_field_duplicates instead of objc_get_interface_ivars.
25942 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
25944 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
25945 * gimple.c (gimple_asm_clobbers_memory_p): Define.
25946 * ipa-pure-const.c (check_stmt): Call it.
25947 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
25949 2011-04-15 Richard Guenther <rguenther@suse.de>
25951 PR tree-optimization/48290
25952 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
25953 Properly decide inhibiting propagation based on the valueized
25954 operand. Do loop-closed SSA form preserving here ...
25955 (init_copy_prop): ... not here.
25957 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
25960 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
25961 (*ieee_smax<mode>3): Likewise.
25963 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25965 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
25966 Replace match_operand with match_dup for the third operand in
25969 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
25971 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
25972 to track processing of conditionals. Update all callers.
25973 (try_combine, simplify_if_then_else): Update.
25975 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
25977 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
25980 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
25982 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
25983 instead of match_operand for operand 3.
25985 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
25987 * recog.h (insn_operand_data): Add an "allows_mem" field.
25988 * genoutput.c (output_operand_data): Initialize it.
25989 * optabs.c (maybe_legitimize_operand_same_code): New function.
25990 (maybe_legitimize_operand): Use it when matching the original
25993 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
25995 * gimplify.c: Fix issues in comments throughout.
25996 (voidify_wrapper_expr): Fix long line.
25997 (build_stack_save_restore): Likewise.
25998 (gimplify_loop_expr): Likewise.
25999 (gimplify_compound_lval): Likewise.
26000 (gimplify_init_ctor_eval): Likewise.
26001 (gimplify_modify_expr_rhs): Likewise.
26002 (omp_notice_threadprivate_variable): Likewise.
26004 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
26006 * cfgexpand.c (expand_call_stmt): Convert the function type to the
26007 original one if this is not a builtin function.
26009 2011-04-14 Jakub Jelinek <jakub@redhat.com>
26012 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
26013 offset it as needed based on top 2 bits in operands[3], change
26014 MEM mode to SFmode and mask those 2 bits away from operands[3].
26016 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
26018 * c-parser.c (c_parser_objc_protocol_definition): Updated for
26019 change from objc_declare_protocols() to objc_declare_protocol().
26021 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
26023 * config/i386/sse.md (sse4_1): New mode attribute.
26024 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
26025 avx_blend<ssemodesuffix><avxmodesuffix> and
26026 sse4_1_blend<ssemodesuffix> using VF mode iterator.
26027 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
26028 avx_blendv<ssemodesuffix><avxmodesuffix> and
26029 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
26030 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
26031 avx_dp<ssemodesuffix><avxmodesuffix> and
26032 sse4_1_dp<ssemodesuffix> using VF mode iterator.
26033 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
26034 (sse4_1_packusdw): Merge with *avx_packusdw.
26035 (sse4_1_pblendvb): Merge with *avx_pblendvb.
26036 (sse4_1_pblendw): Merge with *avx_pblendw.
26037 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
26038 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
26039 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
26041 (sse4_1_round<ssescalarmodesuffix>): Merge with
26042 *avx_round<ssescalarmodesuffix>.
26043 (aesenc): Merge with *avx_aesenc.
26044 (aesenclast): Merge with *avx_aesenclast.
26045 (aesdec): Merge with *avx_aesdec.
26046 (aesdeclast): Merge with *avx_aesdeclast.
26047 (pclmulqdq): Merge with *pclmulqdq.
26048 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
26050 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
26052 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
26054 PR middle-end/48608
26055 * cfgexpand.c (get_decl_align_unit): Renamed to ...
26056 (align_local_variable): This. Update DECL_ALIGN.
26057 (add_stack_var): Updated.
26058 (expand_one_stack_var): Likewise.
26060 2011-04-14 Richard Guenther <rguenther@suse.de>
26062 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
26064 (dse_initialize_block_local_data, dse_leave_block,
26065 record_voperand_set, get_stmt_uid): Likewise.
26066 (dse_possible_dead_store_p): Allow any kind of killing stmt.
26067 (dse_optimize_stmt): Remove voperand set handling code.
26068 Simplify and improve to handle any kind of killing stmt.
26069 (dse_record_phi): Remove.
26070 (dse_enter_block): Simplify.
26071 (tree_ssa_dse): Likewise.
26072 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
26074 2011-04-14 Jan Hubicka <jh@suse.cz>
26076 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
26077 * cgraph.h (struct inline_summary): Move to ipa-inline.h
26078 (cgraph_local_info): Remove inline_summary.
26079 * ipa-cp.c: Include ipa-inline.h.
26080 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
26081 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
26083 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
26084 (input_overwrite_node): Do not set inline summary.
26085 (input_node): Do not stream inline summary.
26086 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
26087 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
26088 growth; we do not have inline parameters computed for that anyway.
26089 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
26090 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
26091 (inline_summary_t): New type and VECtor.
26092 (debug_inline_summary, dump_inline_summaries): Declare.
26093 (inline_summary): Use VOCtor.
26094 (estimate_edge_growth): Kill hack computing call stmt size directly.
26095 * lto-section-in.c (lto_section_name): Add inline section.
26096 * ipa-inline-analysis.c: Include lto-streamer.h
26097 (node_removal_hook_holder, node_duplication_hook_holder): New holders
26098 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
26099 (inline_summary_vec): Define.
26100 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
26101 dump_inline_summaries): New functions.
26102 (estimate_function_body_sizes): Properly compute size/time of outgoing
26104 (compute_inline_parameters): Alloc inline_summary; do not compute
26105 size/time of incomming calls.
26106 (estimate_edge_time): Avoid missing time summary hack.
26107 (inline_read_summary): Read inline summary info.
26108 (inline_write_summary): Write inline summary info.
26109 (inline_free_summary): Free all hooks and inline summary vector.
26110 * lto-streamer.h: Add LTO_section_inline_summary section.
26111 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
26112 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
26114 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26116 * tree-vectorizer.h (vect_strided_store_supported): Add a
26117 HOST_WIDE_INT argument.
26118 (vect_strided_load_supported): Likewise.
26119 (vect_permute_store_chain): Return void.
26120 (vect_transform_strided_load): Likewise.
26121 (vect_permute_load_chain): Delete.
26122 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
26123 count argument. Check that the count is a power of two.
26124 (vect_strided_load_supported): Likewise.
26125 (vect_permute_store_chain): Return void. Update after above changes.
26126 Assert that the access is supported.
26127 (vect_permute_load_chain): Likewise.
26128 (vect_transform_strided_load): Return void.
26129 * tree-vect-stmts.c (vectorizable_store): Update calls after
26130 above interface changes.
26131 (vectorizable_load): Likewise.
26132 (vect_analyze_stmt): Don't check for strided powers of two here.
26134 2011-04-14 Richard Guenther <rguenther@suse.de>
26136 PR tree-optimization/48590
26137 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
26138 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
26139 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
26140 BUILT_IN_STACK_SAVE.
26141 * tree-ssa-dce.c (propagate_necessity): Handle
26142 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
26144 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
26146 * c-parser.c (c_parser_objc_class_declaration): Updated call to
26147 objc_declare_class.
26149 2011-04-14 Richard Guenther <rguenther@suse.de>
26151 * tree.h (get_object_alignment_1): Declare.
26152 * builtins.c (get_object_alignment_1): Split out worker from ...
26153 (get_object_alignment): ... here.
26154 * fold-const.c (get_pointer_modulus_and_residue): Use
26155 get_object_alignment_1.
26157 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26159 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
26161 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
26162 parameter. Generalise code to handle arrays as well as vectors.
26163 (vect_setup_realignment): Update accordingly.
26164 * tree-vect-stmts.c (vectorizable_store): Likewise.
26165 (vectorizable_load): Likewise.
26167 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26169 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
26170 within the per-copy loop.
26172 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26174 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
26177 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26179 * doc/options.texi (Negative): Explicitly mention that the
26180 Negative chain must be circular.
26182 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
26184 * function.h (block_chainon): Declare.
26185 * function.c (block_chainon): Define.
26187 2011-04-14 Anatoly Sokolov <aesok@post.ru>
26188 Eric Weddington <eric.weddington@atmel.com>
26189 Georg-Johann Lay <avr@gjlay.de>
26191 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
26193 (avr_init_builtins, avr_expand_builtin,
26194 avr_expand_delay_cycles, avr_expand_unop_builtin,
26195 avr_expand_binop_builtin ): New functions.
26196 (avr_builtin_id): New enum
26197 (struct avr_builtin_description): New struct
26198 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
26199 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
26201 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
26202 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
26203 UNSPECV_DELAY_CYCLES): new enumeration values
26204 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
26205 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
26206 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
26207 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
26208 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
26209 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
26210 "fmulsu"): New insns
26212 * config/avr/avr-c.c: fix line endings
26213 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
26214 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
26215 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
26216 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
26217 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
26219 * doc/extend.texi (AVR Built-in Functions): New node
26220 (Target Builtins): Add documentation of AVR
26221 built-in functions.
26223 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
26226 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
26227 alone. Error if non-const data has attribute progmem.
26229 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26231 * tree.h (struct tree_constructor): Include tree_typed instead of
26233 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
26234 TS_TYPED instead of TS_COMMON.
26236 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
26238 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
26239 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
26240 (sse2_psadbw): Merge with *avx_psadbw.
26241 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
26242 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
26243 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
26244 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
26245 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
26246 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
26247 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
26248 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
26249 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
26250 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
26251 (ssse3_palignrti): Merge with *avx_palignrti.
26253 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26255 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
26256 * tree-ssanames.c (fini_ssanames): VEC_free it.
26257 (make_ssa_name_fn): Update for VECness of free_ssanames.
26258 (release_ssa_name, release_dead_ssa_names): Likewise.
26259 * tree.h (struct tree_ssa_name): Include tree_typed instead of
26261 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
26262 TS_TYPED instead of TS_COMMON.
26264 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26266 * postreload-gcse.c (gcse_after_reload_main): Add calls to
26267 statistics_counter_event.
26268 * tree-ssa-copyrename.c (stats): Define.
26269 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
26270 statistics_counter_event.
26271 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
26272 (bswap_stats, widen_mul_stats): Define.
26273 (insert_reciprocals): Increment rdivs_inserted.
26274 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
26275 rfuncs_inserted. Add calls to statistics_counter_event.
26276 (execute_cse_sincos_1): Increment inserted.
26277 (execute_cse_sincos): Zeroize sincos_stats. Add call to
26278 statistics_counter_event.
26279 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
26280 of bswap_stats. Add calls to statistics_counter_event.
26281 (convert_mult_to_widen): Increment widen_mults_inserted.
26282 (convert_plusminus_to_widen): Increment maccs_inserted.
26283 (convert_mult_to_fma): Increment fmas_inserted.
26284 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
26285 calls to statistics_counter_event.
26287 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
26289 PR rtl-optimization/48455
26290 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
26291 `temp_costs->mem_cost'.
26293 2011-04-13 Jan Hubicka <jh@suse.cz>
26295 * ipa-inline.h: New file.
26296 * ipa-inline-analysis.c: New file. Broken out of ...
26297 * ipa-inline.c: ... this file; update toplevel comment;
26298 include ipa-inline.h
26299 (inline_summary): Move to ipa-inline.h
26300 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
26301 ipa-inline-analysis.c.
26302 (cgraph_estimate_time_after_inlining): Rename to
26303 estiamte_time_after_inlining; move to ipa-inline-analysis.c
26304 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
26305 to estimate_edge_growth.
26306 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
26307 rename to estimate_size_after_inlining.
26308 (cgraph_mark_inline_edge): Update for new naming convention.
26309 (cgraph_check_inline_limits): Likewise.
26310 (cgraph_edge_badness): Likewise.
26311 (cgraph_decide_recursive_inlining): Likewise.
26312 (cgraph_decide_inlining_of_small_functions): Likewise.
26313 (cgraph_decide_inlining_incrementally): Likewise.
26314 (cgraph_estimate_growth): Rename to estimate_growth; move to
26315 ipa-inline-analysis.c.
26316 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
26317 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
26318 (compute_inline_parameters): Likewise.
26319 (compute_inline_parameters_for_current): Likewise.
26320 (pass_inline_parameters): Likewise.
26321 (inline_indirect_intraprocedural_analysis): Likewise.
26322 (analyze_function): Rename to inline_analyze_function; likewise.
26323 (add_new_function): Move to ipa-inline-analysis.c.
26324 (inline_generate_summary): Likewise.
26325 (inline_read_summary): Likewise.
26326 (inline_write_summary): Likewise.
26327 * Makefile.in (ipa-inline-analysis.c): New file.
26329 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26331 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
26332 * configure: Regenerate.
26334 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26336 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
26337 instead of tree_common.
26338 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
26340 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
26341 TS_TYPED rather than TS_COMMON.
26342 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
26344 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
26347 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
26348 r20 around calls of __tablejump_elpm__
26350 2011-04-13 Jakub Jelinek <jakub@redhat.com>
26352 PR middle-end/48591
26353 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
26355 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
26357 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
26359 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
26360 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
26361 (cfi_vec): New typedef.
26362 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
26363 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
26364 (cie_cfi_vec): New static variable.
26365 (cie_cfi_head): Delete.
26366 (add_cfi): Accept a cfi_vec * as first argument. All callers and
26367 declaration changed. Use vector rather than list operations.
26368 (new_cfi): Don't initialize the dw_cfi_next field.
26369 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
26370 rather than list operations.
26371 (lookup_cfa): Use vector rather than list operations.
26372 (output_cfis): New argument upto. Accept a cfi_vec rather than
26373 a dw_cfi_ref list head as argument. All callers changed.
26374 Iterate over the vector using upto as a maximum index.
26375 (output_all_cfis): New static function.
26376 (output_fde): Use vector rather than list operations. Use the
26377 new upto argument for output_cfis rather than manipulating a
26379 (dwarf2out_begin_prologue): Change initializations to match
26380 new struct members.
26381 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
26382 from the vector length rather than searching for the end of a list.
26383 Use output_all_cfis.
26384 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
26386 2011-04-13 Nick Clifton <nickc@redhat.com>
26388 * config/rx/rx.md (movmemsi): Do not use this pattern when
26389 volatile pointers are involved.
26391 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
26393 * config/i386/sse.md (pinsrbits): Remove.
26394 (sse2_packsswb): Merge with *avx_packsswb.
26395 (sse2_packssdw): Merge with *avx_packssdw.
26396 (sse2_packuswb): Merge with *avx_packuswb.
26397 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
26398 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
26399 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
26400 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
26401 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
26402 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
26403 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
26404 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
26405 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
26406 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
26407 (sse2_loadld): Merge with *avx_loadld.
26408 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
26409 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
26410 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
26411 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
26412 (vec_concatv2di): Merge with *vec_concatv2di_avx.
26414 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
26416 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
26417 calling TREE_CHAIN.
26418 * print-tree.c (print_node): Likewise.
26419 * tree-inline.c (copy_tree_r): Likewise.
26420 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
26421 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
26422 instead of TS_COMMON.
26423 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
26424 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
26425 (copy_node_stat): Zero TREE_CHAIN only if necessary.
26426 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
26427 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
26429 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
26431 (TREE_CHAIN): Check for a TS_COMMON structure.
26432 (TREE_TYPE): Check for a TS_TYPED structure.
26434 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
26436 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
26437 cgraph_get_create_node instead of cgraph_node.
26439 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
26441 * c-parser.c (c_parser_initelt): Updated call to
26442 objc_build_message_expr.
26443 (c_parser_postfix_expression): Likewise.
26445 2011-04-12 Kai Tietz <ktietz@redhat.com>
26447 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
26448 MASK_MS_BITFIELD_LAYOUT bit.
26450 2011-04-12 Jakub Jelinek <jakub@redhat.com>
26452 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
26453 assert it is always true.
26454 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
26457 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
26459 * c-parser.c (c_lex_one_token): Rewritten conditional used when
26460 compiling Objective-C to be more efficient.
26462 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
26464 * opts-common.c (decode_cmdline_options_to_array): Remove variable
26467 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26469 * recog.h, genoutput.c, optabs.c: Revert last patch.
26471 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26474 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
26476 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26478 * recog.h (insn_operand_data): Add an "allows_mem" field.
26479 * genoutput.c (output_operand_data): Initialize it.
26480 * optabs.c (maybe_legitimize_operand_same_code): New function.
26481 (maybe_legitimize_operand): Use it when matching the original
26484 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26486 * genpreds.c (process_define_predicate): Move most processing
26487 to gensupport.c. Continue to validate the expression.
26488 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
26489 (process_define_predicate): Move processing to gensupport.c.
26490 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
26491 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
26492 (compute_predicate_codes): Moved from genrecog.c. Add lineno
26494 (valid_predicate_name_p): New function, split out from old
26495 genpreds.c:process_define_predicate.
26496 (process_define_predicate): New function, combining code from
26497 old genpreds.c and genrecog.c functions.
26498 (process_rtx): Call it for DEFINE_PREDICATE and
26499 DEFINE_SPECIAL_PREDICATE.
26501 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26503 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
26504 size of a '%A' memory reference.
26505 (T_DREG, T_QREG): New neon_builtin_type_bits.
26506 (arm_init_neon_builtins): Assert that the load and store operands
26507 are neon_struct_operands.
26508 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
26509 (NEON_ARG_MEMORY): New builtin_arg.
26510 (neon_dereference_pointer): New function.
26511 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
26512 Handle NEON_ARG_MEMORY.
26513 (arm_expand_neon_builtin): Update after above interface changes.
26514 Use NEON_ARG_MEMORY for loads and stores.
26515 * config/arm/predicates.md (neon_struct_operand): New predicate.
26516 * config/arm/iterators.md (V_two_elem): Tweak formatting.
26517 (V_three_elem): Use BLKmode for accesses that have no associated mode.
26518 (V_four_elem): Tweak formatting.
26519 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
26520 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
26521 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
26522 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
26523 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
26524 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
26525 (neon_vst4<mode>): Replace pointer operand with a memory operand.
26526 Use %A in the output template.
26527 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
26528 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
26529 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
26530 the width of the memory access. Remove post-increment.
26531 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
26533 2011-04-12 Nick Clifton <nickc@redhat.com>
26535 * config/v850/v850.c (expand_prologue): Do not use the CALLT
26536 instruction for interrupt handlers if the target is the basic V850
26538 (expand_epilogue): Likewise.
26540 2011-04-12 Jakub Jelinek <jakub@redhat.com>
26542 PR rtl-optimization/48549
26543 * combine.c (propagate_for_debug): Also stop after BB_END of
26544 this_basic_block. Process LAST and just stop processing after it.
26545 (combine_instructions): If last_combined_insn has been deleted,
26546 set last_combined_insn to its PREV_INSN.
26548 2011-04-12 Richard Guenther <rguenther@suse.de>
26550 PR tree-optimization/46076
26551 * gimple.h (struct gimple_statement_call): Add fntype field.
26552 (gimple_call_fntype): Adjust.
26553 (gimple_call_set_fntype): New function.
26554 * gimple.c (gimple_build_call_1): Set the call function type.
26555 * gimplify.c (gimplify_call_expr): Preserve the function
26556 type the frontend used for the call.
26557 (gimplify_modify_expr): Likewise.
26558 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
26560 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
26562 * tree-ssa.c (useless_type_conversion_p): Function pointer
26563 conversions are useless.
26565 2011-04-12 Martin Jambor <mjambor@suse.cz>
26567 * cgraph.h (cgraph_node): Remove function declaration.
26568 (cgraph_create_node): Declare.
26569 (cgraph_get_create_node): Likewise.
26570 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
26571 Updated all callers.
26572 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
26573 the decl does not already exist. Call cgraph_get_create_node instead
26575 (cgraph_get_create_node): New function.
26576 (cgraph_same_body_alias): Update comment.
26577 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
26578 assert it does not return NULL.
26579 (cgraph_update_edges_for_call_stmt): Likewise.
26580 (cgraph_clone_edge): Likewise.
26581 (cgraph_create_virtual_clone): Likewise.
26582 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
26583 instead of cgraph_node.
26584 (cgraph_add_new_function): Call cgraph_create_node or
26585 cgraph_get_create_node instead of cgraph_node.
26586 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
26587 instead of cgraph_node.
26588 (record_eh_tables): Likewise.
26589 (mark_address): Likewise.
26590 (mark_load): Likewise.
26591 (build_cgraph_edges): Call cgraph_get_create_node instead
26593 (rebuild_cgraph_edges): Likewise.
26594 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
26595 instead of cgraph_node.
26596 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
26598 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
26599 cgraph_create_node instead of cgraph_node.
26600 * c-decl.c (finish_function): Call cgraph_get_create_node instead
26602 * lto-cgraph.c (input_node): Likewise.
26603 * lto-streamer-in.c (input_function): Likewise.
26604 * varasm.c (mark_decl_referenced): Likewise.
26605 (assemble_alias): Likewise.
26607 2011-04-12 Martin Jambor <mjambor@suse.cz>
26609 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
26610 instead of cgraph_node and assert it does not return NULL.
26611 * lto-streamer-in.c (lto_read_body): Likewise.
26612 * omp-low.c (new_omp_context): Likewise.
26613 (create_task_copyfn): Likewise.
26614 * tree-emutls.c (lower_emutls_function_body): Likewise.
26615 * matrix-reorg.c (transform_allocation_sites): Likewise.
26617 2011-04-12 Jakub Jelinek <jakub@redhat.com>
26620 * c-typeck.c (build_asm_expr): Error out on attempts to use
26621 void type outputs or inputs for constraints that allow reg or
26622 don't allow memory.
26624 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
26625 Richard Earnshaw <rearnsha@arm.com>
26628 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
26629 to use sign-magnitude offsets. Reject unsupported unaligned
26630 cases. Add detailed description in comments.
26631 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
26632 condition from TARGET_32BIT to TARGET_ARM.
26634 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
26636 * tree.h (struct typed_tree): New.
26637 (struct tree_common): Include it instead of tree_base.
26638 (TREE_TYPE): Update for new location of type field.
26639 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
26640 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
26641 (union tree_node): Add typed field.
26642 * treestruct.def (TS_TYPED): New.
26643 * lto-streamer.c (check_handled_ts_structures): Handle it.
26644 * tree.c (MARK_TS_TYPED): New macro.
26645 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
26647 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
26649 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
26650 (force_nonfallthru): Do not alter the loop nest if no basic block
26653 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
26655 * config/i386/sse.md (VI): New mode iterator.
26656 (SSEMODEI): Remove.
26657 (AVX256MODEI): Ditto.
26658 (AVXMODEF4P): Ditto.
26659 (avxvecpsmode): Ditto.
26660 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
26661 (sse2_andnot<mode>3): New expander.
26662 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
26663 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
26664 (<any_logic:code><mode>3): Use VI mode iterator.
26665 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
26666 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
26667 (*andnottf3): Handle AVX three-operand constraints.
26668 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
26670 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26671 Robert Millan <rmh@gnu.org>
26673 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
26674 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
26675 GNU_USER_DYNAMIC_LINKER64): Define.
26676 (REG_NAME): Don't undefine.
26677 (MD_UNWIND_SUPPORT): Undefine.
26678 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
26679 (REG_NAME): Don't undefine.
26680 (MD_UNWIND_SUPPORT): Undefine.
26681 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
26683 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26685 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
26686 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
26688 2011-04-11 Xinliang David Li <davidxl@google.com>
26690 * value-profile.c (check_ic_target): New function.
26691 (gimple_ic_transform): Sanity check indirect call target.
26692 * gimple-low.c (gimple_check_call_args): Interface change.
26693 (gimple_check_call_matching_types): New function.
26694 * tree-inline.c (tree_can_inline_p): Call new function.
26696 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
26698 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
26699 tree-pretty-print.h & realmpfr.h.
26701 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
26703 PR middle-end/48464
26704 * ira.c (setup_pressure_classes): Fix typo in loop condition.
26705 (setup_allocno_and_important_classes): Ditto.
26707 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26709 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
26710 GNU_USER_DYNAMIC_LINKER.
26711 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
26712 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26713 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
26714 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
26715 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
26716 GNU_USER_TARGET_OS_CPP_BUILTINS.
26717 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
26718 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26719 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
26720 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26721 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
26722 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
26723 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
26724 GNU_USER_TARGET_OS_CPP_BUILTINS.
26725 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26726 GNU_USER_DYNAMIC_LINKER.
26727 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26728 GNU_USER_TARGET_OS_CPP_BUILTINS.
26729 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
26730 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26731 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
26732 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26733 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
26734 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
26735 GNU_USER_DYNAMIC_LINKER64): Remove.
26736 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
26737 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26738 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26739 GNU_USER_DYNAMIC_LINKER.
26740 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26741 GNU_USER_TARGET_OS_CPP_BUILTINS.
26742 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26743 GNU_USER_TARGET_OS_CPP_BUILTINS.
26744 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
26745 to GNU_USER_TARGET_OS_CPP_BUILTINS.
26746 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26747 GNU_USER_TARGET_OS_CPP_BUILTINS.
26748 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
26749 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
26750 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
26751 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
26752 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26753 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26754 GNU_USER_DYNAMIC_LINKER.
26755 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
26756 GNU_USER_TARGET_OS_CPP_BUILTINS.
26757 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
26758 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26759 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26760 GNU_USER_DYNAMIC_LINKER.
26761 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
26762 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26763 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
26764 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26765 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26766 GNU_USER_DYNAMIC_LINKER.
26767 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
26768 GNU_USER_DYNAMIC_LINKERN32.
26769 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
26770 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
26771 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
26772 GNU_USER_DYNAMIC_LINKER32.
26773 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
26774 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26775 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26776 GNU_USER_DYNAMIC_LINKER.
26777 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
26778 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26779 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
26780 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26781 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
26782 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
26783 GNU_USER_DYNAMIC_LINKER32.
26784 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
26785 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
26786 GNU_USER_DYNAMIC_LINKER.
26787 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
26788 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26789 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
26790 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
26791 GNU_USER_DYNAMIC_LINKER64.
26792 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
26793 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26794 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26795 GNU_USER_DYNAMIC_LINKER.
26796 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
26797 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26798 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26799 GNU_USER_DYNAMIC_LINKER.
26800 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
26801 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26802 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
26803 GNU_USER_DYNAMIC_LINKER32.
26804 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
26805 GNU_USER_DYNAMIC_LINKER64.
26806 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
26807 GNU_USER_DYNAMIC_LINKER64.
26808 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
26809 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26810 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
26811 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26812 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
26814 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26816 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
26817 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
26818 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
26819 GNU_USER_DYNAMIC_LINKER.
26820 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
26821 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
26822 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
26823 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
26824 GNU_USER_DYNAMIC_LINKER64.
26825 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
26826 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
26827 GNU_USER_LINK_EMULATION.
26828 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
26829 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
26830 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
26831 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
26832 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
26833 CPP_SPEC, CC1_SPEC): Remove.
26834 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
26835 (GNU_USER_DYNAMIC_LINKER): Define.
26836 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
26837 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
26838 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
26839 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
26840 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
26841 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
26842 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
26843 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
26844 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
26845 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
26846 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
26847 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
26848 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
26849 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
26850 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
26851 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
26852 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
26853 GNU_USER_DYNAMIC_LINKER.
26854 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
26855 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
26856 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
26857 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
26858 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
26859 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
26860 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
26861 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
26862 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
26863 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
26865 2011-04-11 Kai Tietz <ktietz@redhat.com>
26869 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
26870 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
26872 (ix86_is_msabi_thiscall): Removed.
26873 (ix86_is_type_thiscall): Likewise.
26874 (ix86_get_callcvt): New function.
26875 (ix86_comp_type_attributes): Simplify check.
26876 (ix86_function_regparm): Use ix86_get_callcvt for calling
26877 convention attribute checks.
26878 (ix86_return_pops_args): Likewise.
26879 (ix86_static_chain): Likewise.
26880 (x86_this_parameter): Likewise.
26881 (x86_output_mi_thunk): Likewise.
26882 (ix86_function_type_abi): Optimize check for types without attributes.
26883 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
26884 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
26885 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
26887 (IX86_BASE_CALLCVT): Helper macro.
26888 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
26889 Use ix86_get_callcvt for calling convention attribute checks and avoid
26890 symbol-decoration for stdcall in TARGET_RTD case.
26891 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
26893 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
26896 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
26898 * config/i386/sse.md (VI_128): New mode iterator.
26899 (VI12_128): Rename from SSEMODE12.
26900 (VI14_128): Rename from SSEMODE14.
26901 (VI124_128): New mode iterator.
26902 (VI24_128): Rename from SSEMODE248.
26903 (VI248_128): Rename from SSEMODE248.
26904 (SSEMODE124C8): Remove.
26905 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
26906 (*sse2_<plusminus_insn><mode>3): Merge with
26907 *avx_<plusminus_insn><mode>3.
26908 (*mulv8hi3): Merge with *avx_mulv8hi3.
26909 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
26910 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
26911 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
26912 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
26913 (ashr<mode>3): Merge with *avx_ashr<mode>3.
26914 (lshr<mode>3): Merge with *avx_lshr<mode>3.
26915 (ashl<mode>3): Merge with *avx_ashl<mode>3.
26916 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
26917 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
26918 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
26919 (*<smaxmin:code>v8hi3): Ditto.
26920 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
26921 (*<smaxmin:code>v16qi3): Ditto.
26922 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
26923 (*sse2_eq<mode>3): Ditto.
26924 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
26925 (*sse2_gt<mode>3): Ditto.
26926 (vcondv2di): Split out of vcond<mode>.
26927 (vconduv2di): Split out of vcondu<mode>.
26929 2011-04-11 Richard Guenther <rguenther@suse.de>
26931 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
26932 before calling tree_low_cst.
26934 2011-04-11 Richard Guenther <rguenther@suse.de>
26936 * stor-layout.c (layout_type): Compute all array index size operations
26937 in the original type.
26938 (initialize_sizetypes): Add comment.
26939 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
26941 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26943 * common.opt (Tbss=, Tdata=, Ttext=): New options.
26945 2011-04-11 Martin Jambor <mjambor@suse.cz>
26947 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
26948 of cgraph_node, handle NULL return value.
26949 (cgraph_global_info): Likewise.
26950 (cgraph_rtl_info): Likewise.
26951 * tree-inline.c (estimate_num_insns): Likewise.
26952 * gimplify.c (unshare_body): Likewise.
26953 (unvisit_body): Likewise.
26954 (gimplify_body): Likewise.
26955 * predict.c (optimize_function_for_size_p): Likewise.
26956 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
26957 (call_may_clobber_ref_p_1): Likewise.
26958 * varasm.c (function_section_1): Likewise.
26959 (assemble_start_function): Likewise.
26961 2011-04-11 Martin Jambor <mjambor@suse.cz>
26963 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
26965 * final.c (rest_of_clean_state): Likewise.
26966 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
26967 * passes.c (pass_init_dump_file): Likewise.
26968 (execute_all_ipa_transforms): Likewise.
26969 (function_called_by_processed_nodes_p): Likewise.
26970 * predict.c (maybe_hot_frequency_p): Likewise.
26971 (probably_never_executed_bb_p): Likewise.
26972 (compute_function_frequency): Likewise.
26973 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
26974 (unnest_nesting_tree_1): Likewise.
26975 (lower_nested_functions): Likewise.
26976 * tree-optimize.c (execute_fixup_cfg): Likewise.
26977 (tree_rest_of_compilation): Likewise.
26978 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
26979 * tree-sra.c (ipa_early_sra): Likewise.
26980 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
26981 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
26982 * ipa.c (record_cdtor_fn): Likewise.
26983 * ipa-inline.c (cgraph_early_inlining): Likewise.
26984 (compute_inline_parameters_for_current): Likewise.
26985 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
26986 * ipa-pure-const.c (local_pure_const): Likewise.
26987 * ipa-split.c (split_function): Likewise.
26988 (execute_split_functions): Likewise.
26989 * cgraphbuild.c (build_cgraph_edges): Likewise.
26990 (rebuild_cgraph_edges): Likewise.
26991 (cgraph_rebuild_references): Likewise.
26992 (remove_cgraph_callee_edges): Likewise.
26993 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
26994 (verify_cgraph_node): Likewise.
26995 (cgraph_analyze_functions): Likewise.
26996 (cgraph_preserve_function_body_p): Likewise.
26997 (save_inline_function_body): Likewise.
26998 (save_inline_function_body): Likewise.
26999 * tree-inline.c (copy_bb): Likewise.
27000 (optimize_inline_calls): Likewise.
27002 2011-04-11 Martin Jambor <mjambor@suse.cz>
27004 PR tree-optimization/48195
27005 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
27006 ipa_check_create_edge_args.
27007 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
27008 ipa_check_create_edge_args.
27009 * ipa-inline.c (inline_generate_summary): Do not call
27010 ipa_check_create_node_params and ipa_check_create_edge_args.
27011 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
27012 ipa_check_create_edge_args.
27014 2011-04-09 Anatoly Sokolov <aesok@post.ru>
27016 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
27018 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
27019 * function.c (record_hard_reg_sets): Likewise.
27020 * ira.c (compute_regs_asm_clobbered): Likewise.
27021 * sched-deps.c (sched_analyze_1): Likewise.
27022 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
27024 2011-04-09 Xinliang David Li <davidxl@google.com>
27026 PR tree-optimization/PR48484
27027 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
27028 has_valid_pred lazily
27030 2011-04-09 Duncan Sands <baldrick@free.fr>
27032 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
27034 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
27036 * combine.c (combine_validate_cost): Adjust comments. Set registered
27037 cost of I0 to zero at the end, if any.
27039 2011-04-08 Xinliang David Li <davidxl@google.com>
27041 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
27042 to insane profile data.
27044 2011-04-08 Xinliang David Li <davidxl@google.com>
27046 * ipa-cp.c (ipcp_update_profiling): Correct
27047 negative scale factor due to insane profile data.
27049 2011-04-08 Xinliang David Li <davidxl@google.com>
27051 * final.c (dump_basic_block_info): New function.
27052 (final): Dump basic block.
27053 (final_scan_insn): Remove old dump.
27055 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
27058 * config.gcc (i386-*-freebsd): Disable unwind table generation for
27061 2011-04-08 Michael Matz <matz@suse.de>
27063 PR middle-end/48389
27064 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
27066 (rebuild_jump_labels): Call rebuild_jump_labels_1.
27067 * rtl.h (rebuild_jump_labels_chain): Declare.
27068 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
27069 insns inserted on edges.
27071 2011-04-08 Joseph Myers <joseph@codesourcery.com>
27073 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
27074 * config/arm/arm-arches.def: New.
27075 * config/arm/arm-opts.h: New.
27076 * config/arm/genopt.sh: New.
27077 * config/arm/arm-tables.opt: New (generated).
27078 * config/arm/arm.c (arm_handle_option, arm_target_help,
27079 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
27080 (all_architectures): Get most table contents from arm-arches.def.
27081 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
27082 arm_selected_tune here.
27083 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
27084 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
27085 (march=, mcpu=, mtune=): Use Enum and Var.
27086 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
27087 (arm.o): Update dependencies.
27089 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
27091 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
27093 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
27094 (write_typed_alloc_defns): Likewise.
27095 (main): Calls write_typed_alloc_defns with output_header.
27097 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
27099 PR inline-asm/48435
27100 * ira-color.c (setup_profitable_hard_regs): Add comments.
27101 Don't take prohibited hard regs into account.
27102 (setup_conflict_profitable_regs): Rename to
27103 get_conflict_profitable_regs.
27104 (check_hard_reg_p): Check prohibited hard regs.
27106 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
27108 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
27109 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
27110 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
27112 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27115 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
27116 move from floating point to shift amount register.
27117 (emit_move_sequence): Remove secondary reload support for floating
27118 point to shift amount amount register copies.
27119 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
27120 amount register copies.
27121 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
27122 register, return false if mode isn't a scalar integer mode.
27123 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
27125 2011-04-08 Richard Guenther <rguenther@suse.de>
27127 * gimple.c (gimple_call_flags): Remove kludge.
27129 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27131 * sel-sched.c (sel_region_init): Move call to
27132 sel_setup_region_sched_flags after setup_current_loop_nest.
27134 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
27136 PR rtl-optimization/48272
27137 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
27138 init_insn_reg_pressure_info. Adjust a caller.
27139 * sched-int.h (init_insn_reg_pressure_info): Declare.
27140 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
27141 when sched-pressure is enabled.
27143 2011-04-08 Richard Guenther <rguenther@suse.de>
27145 * gimple.c (gimple_set_modified): Do not queue calls to
27146 MODIFIED_NORETURN_CALLS here ...
27147 * tree-ssa-operands.c (update_stmt_operands): ... but here.
27149 2011-04-08 Richard Guenther <rguenther@suse.de>
27152 * toplev.c (lang_dependent_init): Do not open asm_out_file
27153 in WPA mode, nor perform debug machinery initialization.
27154 (finalize): Do not unlink asm_out_file in WPA mode.
27156 2011-04-08 Richard Guenther <rguenther@suse.de>
27158 * gimple.h (gimple_call_fntype): New function.
27159 (gimple_call_return_type): Use it.
27160 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
27161 * gimple-low.c (gimple_check_call_args): Likewise.
27162 * gimple.c (gimple_call_flags): Likewise.
27163 (gimple_call_arg_flags): Likewise.
27164 (gimple_call_return_flags): Likewise.
27165 * tree-cfg.c (verify_gimple_call): Likewise.
27166 (do_warn_unused_result): Likewise.
27167 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
27168 * value-prof.c (gimple_ic_transform): Fix fndecl check.
27170 2011-04-08 Dmitry Melnik <dm@ispras.ru>
27172 PR rtl-optimization/48235
27173 * sel-sched.c (code_motion_process_successors): Recompute the last
27174 insn in basic block if control flow changed.
27175 (code_motion_path_driver): Ditto. Recompute the first insn as well.
27176 Update condition for ilist_remove.
27178 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27180 PR rtl-optimization/48302
27181 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
27182 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
27183 it to record added preheader blocks.
27184 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
27185 on to sel_add_loop_preheaders.
27186 (sel_region_init): Move call to setup_current_loop_nest after
27189 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27192 * cfgloop.h (loop_has_exit_edges): New helper.
27193 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
27195 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
27196 that have no exit edges.
27198 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27200 PR rtl-optimization/48442
27201 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
27202 all callers. Adjust assert.
27204 2011-04-08 Jakub Jelinek <jakub@redhat.com>
27206 PR tree-optimization/48377
27207 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
27208 is_packed to true even for types with smaller TYPE_ALIGN than
27211 2011-04-08 Richard Guenther <rguenther@suse.de>
27214 * doc/tm.texi: Re-generate.
27216 2011-04-08 Wei Guozhi <carrot@google.com>
27219 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
27220 * config/arm/arm.c (arm_attr_length_push_multi): New function.
27221 * config/arm/arm.md (*push_multi): Change the length computation to
27224 2011-04-08 Anatoly Sokolov <aesok@post.ru>
27226 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
27227 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
27228 * doc/tm.texi: Regenerate.
27229 * system.h (ASM_OUTPUT_BSS): Poison.
27230 * varasm.c (asm_output_bss): Remove function.
27231 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
27233 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
27234 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
27235 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
27236 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
27238 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
27240 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
27242 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
27244 2011-04-07 Joseph Myers <joseph@codesourcery.com>
27246 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
27249 2011-04-07 Joseph Myers <joseph@codesourcery.com>
27251 * config/m68k/m68k.c (m68k_handle_option): Don't handle
27252 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
27253 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
27255 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
27256 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
27257 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
27258 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
27259 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
27260 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
27261 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
27262 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
27263 options. Don't map other m68k options manually. Don't handle
27264 old-style options as canonical.
27265 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
27266 * doc/install.texi (m68k-*-*): Document binutils version requirement.
27268 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
27270 * basic-block.h (force_nonfallthru): Move to...
27271 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
27272 (force_nonfallthru): ...here.
27273 * cfghooks.c (force_nonfallthru): New function.
27274 * cfgrtl.c (force_nonfallthru): Rename into...
27275 (rtl_force_nonfallthru): ...this.
27276 (commit_one_edge_insertion): Do not set AUX field.
27277 (commit_edge_insertions): Do not discover new basic blocks.
27278 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
27279 (cfg_layout_rtl_cfg_hooks): Likewise.
27280 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
27281 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
27282 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
27284 2011-04-07 Anatoly Sokolov <aesok@post.ru>
27286 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
27289 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
27291 * config/i386/sse.md: Update copyright year.
27292 (avxcvtvecmode): Remove.
27293 (sse_movhlps): Merge with *avx_movhlps.
27294 (sse_movlhps): Merge with *avx_movlhps.
27295 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
27296 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
27297 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
27298 (sse_loadhps): Merge with *avx_loadhps.
27299 (sse_storelps): Merge with *avx_storelps.
27300 (sse_loadlps): Merge with *avx_loadlps.
27301 (sse_movss): Merge with *avx_movss.
27302 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
27303 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
27304 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
27305 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
27306 (vec_set<mode>_0): Ditto.
27307 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
27308 (sse4_1_insertps): Merge with *avx_insertps.
27309 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
27310 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
27311 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
27312 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
27313 (sse2_storehpd): Merge with *avx_storehpd.
27314 (sse2_loadhpd): Merge with *avx_loadhpd.
27315 (sse2_loadlpd): Merge with *avx_loadlpd.
27316 (sse2_movsd): Merge with *avx_movsd.
27317 (*vec_concatv2df): Merge with *vec_concatv2df.
27319 2011-04-07 Jakub Jelinek <jakub@redhat.com>
27322 * combine.c (combine_instructions): Add last_combined_insn,
27323 update it if insn is after it, pass it to all try_combine calls.
27324 (try_combine): Add last_combined_insn parameter, pass it instead of
27325 i3 to propagate_for_debug.
27327 2011-04-07 Nick Clifton <nickc@redhat.com>
27329 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
27330 to handle MDR <-> data register transfers.
27331 (movhi_internal): Likewise.
27333 2011-04-07 Alan Modra <amodra@gmail.com>
27335 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
27336 previous stack info.
27338 2011-04-07 Tom de Vries <tom@codesourcery.com>
27341 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
27342 flow_find_cross_jump. Swap variables to implement backward replacement.
27343 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
27345 2011-04-07 Tom de Vries <tom@codesourcery.com>
27348 * cfgcleanup.c (walk_to_nondebug_insn): New function.
27349 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
27351 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
27352 src1 or src2. Redirect edges to the last basic block. Update
27353 frequency and count on multiple basic blocks in case of fallthru.
27355 2011-04-07 Tom de Vries <tom@codesourcery.com>
27358 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
27360 (old_insns_match_p): Change return type. Replace return false/true
27361 with return dir_none/dir_both. Use can_replace_by.
27362 (flow_find_cross_jump): Add dir_p parameter. Init replacement
27363 direction from dir_p. Register replacement direction in dir, last_dir
27364 and afterlast_dir. Handle new return type of old_insns_match_p using
27365 merge_dir. Return replacement direction in dir_p.
27366 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
27367 return type of old_insns_match_p.
27368 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
27369 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
27370 flow_find_cross_jump.
27371 * basic-block.h (enum replace_direction): New type.
27372 (flow_find_cross_jump): Add parameter to declaration.
27374 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
27376 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
27377 (AVXMODEDCVTPS2DQ): Ditto.
27378 (VEC_FLOAT_MODE): Ditto.
27379 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
27380 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
27381 (<any_logic:code><mode>3): Use VF mode iterator.
27382 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
27383 Use VF mode iterator.
27384 (copysign<mode>3): Use VF mode iterator.
27385 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
27386 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
27387 (*<any_logic:code><MODEF:mode>3): Merge with
27388 *avx_<any_logic:code><MODEF:mode>3.
27389 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
27390 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
27391 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
27392 (avx_cvtdq2ps<avxmodesuffix>): Remove.
27393 (sse2_cvtdq2ps): Use %v modifier.
27394 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
27395 (avx_cvtps2dq<avxmodesuffix>): Remove.
27396 (sse2_cvtps2dq): Use %v modifier.
27397 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
27398 (avx_cvttps2dq<avxmodesuffix>): Remove.
27399 (sse2_cvttps2dq): Use %v modifier.
27400 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
27401 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
27402 (sse2_cvtsd2siq): Fix insn template.
27403 (sse2_cvtsd2siq_2): Ditto.
27404 (sse2_cvttsd2siq): Ditto.
27405 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
27406 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
27408 2011-04-06 Joseph Myers <joseph@codesourcery.com>
27410 * gcov-io.c: Use GCC Runtime Library Exception.
27412 2011-04-06 Jakub Jelinek <jakub@redhat.com>
27415 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
27416 as base_reg whatever register reg has been eliminated to, instead
27417 of hardcoding STACK_POINTER_REGNUM.
27419 2011-04-06 Joseph Myers <joseph@codesourcery.com>
27421 * doc/tm.texi.in: Document C target hooks as separate from general
27423 * doc/tm.texi: Regenerate.
27424 * genhooks.c (struct hook_desc): Add docname field.
27425 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
27427 (hook_array): Include c-target.def.
27428 (emit_documentation): Use docname field in output.
27429 (emit_init_macros): Take docname argument. Only emit definitions
27430 for hooks matching docname.
27431 (main): Expect additional arguments in all cases. Pass argument
27432 to emit_init_macros.
27433 * target.def: Move initial macro definitions and comments to
27434 target-hooks-macros.h.
27435 (gcc_targetcm): Move to c-family/c-target.def.
27436 * target.h (targetcm): Move declaration to c-family/c-target.h.
27437 * targhooks.c (default_handle_c_option): Move to
27439 * targhooks.h (default_handle_c_option): Move declaration to
27440 c-family/c-common.h.
27441 * target-hooks-macros.h: New file.
27442 * config.gcc (target_has_targetcm): Define and use to add to
27443 c_target_objs and cxx_target_objs.
27444 * config/default-c.c: New file.
27445 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
27446 of target.h and target-def.h.
27447 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
27448 (darwin_objc_construct_string, darwin_cfstring_ref_p,
27449 darwin_check_cfstring_format_arg): Make static.
27450 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
27451 TARGET_STRING_OBJECT_REF_TYPE_P,
27452 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
27453 * config/darwin-protos.h (darwin_objc_construct_string,
27454 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
27456 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
27457 TARGET_STRING_OBJECT_REF_TYPE_P,
27458 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
27459 * config/t-darwin (darwin-c.o): Update dependencies.
27460 * system.h (TARGET_HAS_TARGETCM): Poison.
27461 * Makefile.in (TARGET_H): Update.
27462 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
27463 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
27464 (default-c.o): New target.
27465 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
27466 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
27467 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
27469 (build/genhooks.o): Update dependencies.
27471 2011-04-06 Richard Guenther <rguenther@suse.de>
27473 * ipa-inline.c (enum inlining_mode): Remove.
27474 (cgraph_flatten): Use some other token.
27475 (cgraph_edge_early_inlinable_p): New function, split out from ...
27476 (cgraph_perform_always_inlining): New function, split out from ...
27477 (cgraph_decide_inlining_incrementally): ... here.
27478 (cgraph_mark_inline_edge): Adjust.
27479 (cgraph_early_inlining): Re-structure.
27480 (pass_early_inline): Require SSA form.
27482 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
27483 Julian Brown <julian@codesourcery.com>
27484 Mark Shinwell <shinwell@codesourcery.com>
27486 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
27487 LO_REGS only for Thumb-1.
27488 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
27489 be used in short instructions when optimising for size on Thumb-2.
27491 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
27493 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
27494 associated with user returns to be preserved.
27496 2011-04-06 Tristan Gingold <gingold@adacore.com>
27498 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
27499 symbol_queue_size, DBXOUT_DECR_NESTING,
27500 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
27501 if XCOFF_DEBUGGING_INFO.
27503 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
27505 * config/i386/i386.md (attribute isa): New.
27506 (attribute enabled): New.
27507 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
27508 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
27509 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
27510 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
27511 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
27512 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
27513 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
27514 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
27516 * config/i386/sse.md (VF): New mode iterator.
27520 (SSEMODEF4): Remove.
27521 (attribute sse): Handle V8SF and V4DF modes.
27522 (<absneg:code><mode>2): Use VF mode iterator.
27523 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
27525 (<plusminus_insn><mode>3): Use VF mode iterator.
27526 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
27527 Use VF mode iterator.
27528 (<sse>_vm<plusminus_insn><mode>3): Merge with
27529 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
27530 (mul<mode>3): Use VF mode iterator.
27531 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
27532 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
27534 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
27535 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
27536 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
27537 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
27539 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
27540 Use VF1 mode iterator.
27541 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
27542 (sqrt<VF2:mode>2): New expander.
27543 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
27544 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
27545 and sqrtv2df2. Use VF mode iterator.
27546 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
27548 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
27549 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
27550 Use VF1 mode iterator.
27551 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
27552 (<smaxmin:code><mode>3): Use VF mode iterator.
27553 (*<smaxmin:code><mode>3_finite): Merge with
27554 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
27555 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
27556 (<sse>_vm<smaxmin:code><mode>2): Merge with
27557 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
27558 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
27560 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
27562 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
27563 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
27564 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
27565 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
27566 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
27568 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
27569 Use VF_128 mode iterator.
27570 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
27572 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
27573 VF_128 mode iterator.
27574 (vcond<mode>): Use VF mode iterator.
27575 * config/i386/predicates.md (sse_comparison_operator): Merge with
27576 avx_comparison_float_operator. Do not declare as special_predicate.
27577 * config/i386/i386.c (struct builtin_description): Update for renamed
27579 (ix86_expand_args_builtin): Ditto.
27580 (ix86_expand_sse_compare_mask): Ditto.
27582 2011-04-06 Richard Guenther <rguenther@suse.de>
27584 * tree-inline.c (estimate_num_insns): For calls simply account
27585 for all passed arguments and a used return value.
27587 2011-04-06 Richard Guenther <rguenther@suse.de>
27589 PR tree-optimization/47663
27590 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
27591 call_stmt_time fields.
27592 (cgraph_edge_inlinable_p): Declare.
27593 (cgraph_edge_recursive_p): New inline function.
27594 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
27595 (cgraph_clone_edge): Copy it.
27596 * ipa-inline.c (cgraph_estimate_edge_time): New function.
27597 Account for call stmt time.
27598 (cgraph_estimate_time_after_inlining): Take edge argument.
27599 (cgraph_estimate_edge_growth): Account call stmt size.
27600 (cgraph_estimate_size_after_inlining): Take edge argument.
27601 (cgraph_mark_inline_edge): Adjust.
27602 (cgraph_check_inline_limits): Likewise.
27603 (cgraph_recursive_inlining_p): Remove.
27604 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
27605 (cgraph_decide_recursive_inlining): Take edge argument and
27607 (cgraph_decide_inlining_of_small_functions): Do not avoid
27608 diags for recursive inlining here.
27609 (cgraph_flatten): Adjust.
27610 (cgraph_decide_inlining_incrementally): Likewise.
27611 (estimate_function_body_sizes): Remove call cost handling.
27612 (compute_inline_parameters): Initialize caller edge call costs.
27613 (cgraph_estimate_edge_growth): New function.
27614 (cgraph_estimate_growth): Use it.
27615 (cgraph_edge_badness): Likewise.
27616 (cgraph_check_inline_limits): Take an edge argument.
27617 (cgraph_decide_inlining_of_small_functions): Adjust.
27618 (cgraph_decide_inlining): Likewise.
27619 * tree-inline.c (estimate_num_insns): Only account for call
27620 return value if it is used.
27621 (expand_call_inline): Avoid diagnostics on recursive inline
27623 * lto-cgraph.c (lto_output_edge): Output edge call costs.
27624 (input_edge): Input edge call costs.
27626 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27628 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
27630 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
27632 * doc/invoke.texi (Spec Files): Fix typo.
27634 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
27636 * profile.c (branch_prob): Move declaration of local variable. Remove
27637 obsolete ??? comment. Expand the location explicitly instead of using
27638 the LOCATION_FILE and LOCATION_LINE macros.
27640 2011-04-06 Wei Guozhi <carrot@google.com>
27643 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
27644 (arm_cond_branch): Likewise.
27645 (arm_cond_branch_reversed): Likewise.
27646 (arm_jump): Likewise.
27647 (push_multi): Likewise.
27648 * config/arm/constraints.md (Py): New constraint.
27650 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27653 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
27655 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
27656 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
27657 #ifdef DBX_DEBUGGING_INFO.
27659 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
27662 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
27663 if old and new states differ.
27665 2011-04-05 Joseph Myers <joseph@codesourcery.com>
27667 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
27668 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
27669 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
27670 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
27671 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
27672 mcfv4e): Use Alias.
27673 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
27674 ColdFire options to -mcpu= options.
27676 2011-04-05 Jeff Law <law@redhat.com>
27678 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
27679 check if BB is a successor of LOOP->header and return
27680 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
27682 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
27684 * cprop.c (struct reg_use): Remove.
27685 (reg_use_table): Make an array of RTX.
27686 (find_used_regs, constprop_register, local_cprop_pass,
27687 bypass_block): Simplify users of reg_use_table.
27688 (cprop_insn): Likewise. Iterate if copy propagation succeeded
27689 on one of the uses found by find_used_regs.
27691 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27694 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
27697 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27699 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
27701 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
27703 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
27705 PR middle-end/48441
27706 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
27708 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27710 * combine.c: Include obstack.h.
27711 (struct insn_link): Define.
27712 (uid_log_links): Adjust type.
27713 (FOR_EACH_LOG_LINK): New macro.
27714 (insn_link_obstack): Declare.
27715 (alloc_insn_link): Define.
27716 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
27717 type of link variables.
27718 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
27719 (try_combine, record_promoted_values, distribute_notes): Likewise.
27720 (distribute_links): Likewise. Tweak prototype.
27721 (clear_log_links): Delete.
27722 (adjust_for_new_dest): Call alloc_insn_link.
27723 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
27725 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27727 * gcse.c (modify_mem_list): Convert to an array of VECs.
27728 (canon_modify_mem_list, compute_transp): Tweak formatting.
27729 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
27730 (load_killed_in_block_p): Likewise.
27731 (record_last_mem_set_info): Likewise.
27732 (clear_modify_mem_tables): Likewise.
27734 2011-04-05 Tom de Vries <tom@codesourcery.com>
27736 PR middle-end/48461
27737 * function.c (emit_use_return_register_into_block): Only define if
27740 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
27742 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
27744 2011-04-05 Joseph Myers <joseph@codesourcery.com>
27746 * config/rx/rx-opts.h: New.
27747 * config/rx/rx.c (rx_cpu_type): Remove.
27748 (rx_handle_option): Don't assert that global structures are in
27749 use. Access variables via opts pointer. Defer most handling of
27750 OPT_mint_register_. Use error_at.
27751 (rx_option_override): Handle deferred OPT_mint_register_ here.
27752 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
27753 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
27754 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
27755 (rx_cpu_types): New Enum and EnumValue entries.
27756 (mint-register=): Use Defer and use Var accordingly.
27758 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27760 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
27761 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
27762 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
27764 (debug_free_queue, debug_nesting, symbol_queue_index):
27766 * dbxout.c: ...to here. Make static.
27768 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27770 * gcse.c (modify_pair): Define. Define a VEC of it.
27771 (canon_modify_mem_list): Convert to an array of VECs.
27772 (free_insn_expr_list_list): Delete.
27773 (clear_modify_mem_tables): Call VEC_free instead.
27774 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
27775 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
27776 (canon_list_insert, compute_transp): Likewise.
27778 2011-04-05 Tom de Vries <tom@codesourcery.com>
27781 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
27784 2011-04-05 Tom de Vries <tom@codesourcery.com>
27787 * function.c (emit_use_return_register_into_block): New function.
27788 (thread_prologue_and_epilogue_insns): Use
27789 emit_use_return_register_into_block.
27791 2011-04-05 Tom de Vries <tom@codesourcery.com>
27794 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
27797 2011-04-05 Tom de Vries <tom@codesourcery.com>
27799 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
27801 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
27803 * config/arm/arm.md (define_constants for unspec): Replace with
27805 (define_constants for unspecv): Replace with define_c_enum.
27806 * config/arm/neon.md (define_constants for unspec): Replace with
27809 2011-04-04 Richard Henderson <rth@redhat.com>
27812 * dwarf2out.c (output_line_info): Always emit line info from
27813 at least one section.
27814 (dwarf2out_init): Create text_section_line_info here ...
27815 (set_cur_line_info_table): ... not here.
27817 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
27820 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
27823 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
27825 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
27827 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
27828 (expr_equiv_p): Remove.
27829 (insert_set_in_table): Look at <dest, src> pair instead of expr.
27830 (hash_scan_set): Update call to insert_set_in_table.
27831 (dump_hash_table): Dump <dest, src> pair.
27832 (lookup_set): Simplify. Lookup <dest, src> pair.
27833 (compute_transp): Remove, fold heavily simplified code into...
27834 (compute_local_properties): ...here. Expect COMP and TRANSP
27836 (find_avail_set): Take set directly from struct expr.
27837 (find_bypass-set): Likewise.
27838 (bypass_block): Likewise.
27839 (cprop_insn): Likewise. Remove redundant INSN_P test.
27841 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
27842 checks on form of COND from find_implicit_sets to here.
27843 (find_implicit_sets): Cleanup control flow. Split critical edges
27844 if it exposes implicit sets. Allocate/resize implicit_sets as
27846 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
27847 changed something. Run df_analyze after find_implicit_sets if any
27848 edges were split. Do not allocate implicit_sets here.
27850 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
27851 (gcse_obstack): Renamed to cprop_obstack.
27852 (GNEW, GNEWVEC, GNEWVAR): Remove.
27854 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
27855 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
27856 (gcse_alloc): Likewise, and rename to cprop_alloc.
27857 (alloc_gcse_men, free_gcse_mem): Remove.
27858 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
27859 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
27860 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
27862 * cprop.c (oprs_not_set_p): Remove.
27863 (mark_set, mark_clobber): Remove.
27864 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
27865 (reg_not_set_p): New function.
27866 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
27867 (cprop_insn): Likewise.
27868 (cprop_jump): Use FOR_EACH_EDGE.
27870 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
27873 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
27874 (rank_for_schedule): Use scheduled_insns vector instead of
27875 last_scheduled_insn.
27876 (ok_for_early_queue_removal): Likewise.
27877 (queue_to_ready): Search forward in nonscheduled_insns_begin if
27879 (choose_ready): Likewise.
27880 (commit_schedule): Use VEC_iterate.
27881 (schedule_block): Initialize nonscheduled_insns_begin. If we have
27882 a dbg_cnt, use it and ensure the first insn is in the ready list.
27883 (haifa_sched_init): Allocate scheduled_insns.
27884 (sched_extend_ready_list): Don't allocate it; reserve space.
27885 (haifa_sched_finish): Free it.
27887 2011-04-04 Joseph Myers <joseph@codesourcery.com>
27889 * optc-gen.awk: Always remove type from Variable entry before
27890 recording in var_seen.
27892 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
27894 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
27895 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
27896 call to tidy_fallthru_edges.
27898 2011-04-04 Joseph Myers <joseph@codesourcery.com>
27900 * doc/options.texi (ToLower): Document.
27901 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
27902 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
27903 * opts.h (cl_option): Add cl_tolower field.
27904 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
27905 arguments with lowercase strings.
27906 * config/rx/rx.opt (mcpu=): Add ToLower.
27907 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
27910 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
27912 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
27914 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
27916 * config/vax/vax.c: Include reload.h.
27918 2011-04-04 Anatoly Sokolov <aesok@post.ru>
27920 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
27921 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
27922 (sparc_preferred_reload_class): New function.
27924 2011-04-04 Jakub Jelinek <jakub@redhat.com>
27927 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
27928 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
27930 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
27932 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
27933 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
27935 2011-04-03 Anatoly Sokolov <aesok@post.ru>
27937 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
27938 (ASM_OUTPUT_ALIGNED_BSS): Define.
27940 2011-04-03 Michael Matz <matz@suse.de>
27942 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
27943 and next_slot members.
27944 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
27945 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
27946 (lto_streamer_cache_append): Declare.
27947 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
27948 unsigned index, remove offset parameter, ensure that we append
27949 or update existing entries.
27950 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
27951 parameter, update next_slot for append.
27952 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
27954 (lto_streamer_cache_insert_at): Likewise.
27955 (lto_streamer_cache_append): New function.
27956 (lto_streamer_cache_lookup): Use unsigned index.
27957 (lto_streamer_cache_get): Likewise.
27958 (lto_record_common_node): Don't test tree_node_can_be_shared.
27959 (preload_common_node): Adjust call to lto_streamer_cache_insert.
27960 (lto_streamer_cache_delete): Don't free offsets member.
27961 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
27962 (lto_output_string_with_length): Use lto_output_data_stream.
27963 (lto_output_tree_header): Remove ix parameter, don't write it.
27964 (lto_output_builtin_tree): Likewise.
27965 (lto_write_tree): Adjust callers to above, don't track and write
27966 offset, write unsigned index.
27967 (output_unreferenced_globals): Don't emit all global vars.
27968 (write_global_references): Use unsigned indices.
27969 (lto_output_decl_state_refs): Likewise.
27970 (write_symbol): Likewise.
27971 * lto-streamer-in.c (lto_input_chain): Move earlier.
27972 (input_function): Use unsigned index.
27973 (input_alias_pairs): Don't read and then ignore all global vars.
27974 (lto_materialize_tree): Remove ix_p parameter, don't read index,
27975 don't pass it back, use lto_streamer_cache_append.
27976 (lto_register_var_decl_in_symtab): Use unsigned index.
27977 (lto_register_function_decl_in_symtab): Likewise.
27978 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
27980 (lto_get_builtin_tree): Don't read index, use
27981 lto_streamer_cache_append.
27982 (lto_read_tree): Adjust call to lto_materialize_tree.
27984 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
27985 don't use function calls in arguments to MIN.
27987 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
27990 * gimple.c (gimple_type_leader_entry): Mark deletable.
27992 2011-04-03 Alan Modra <amodra@gmail.com>
27994 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
27996 2011-04-03 Michael Matz <matz@suse.de>
27998 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
28000 * tree.h (tree_decl_non_common.vindex): Adjust comment.
28002 2011-04-03 Michael Matz <matz@suse.de>
28004 * cgraphbuild.c (record_reference): Canonicalize constructor values.
28005 * gimple-fold.c (canonicalize_constructor_val): Accept being called
28006 without function context.
28007 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
28008 current_function_decl and cfun.
28010 2011-04-03 Michael Matz <matz@suse.de>
28012 * tree.c (decl_init_priority_insert): Don't create entry for
28014 (decl_fini_priority_insert): Ditto.
28015 (fields_compatible_p, find_compatible_field): Remove.
28016 * tree.h (fields_compatible_p, find_compatible_field): Remove.
28017 * gimple.c (gimple_compare_field_offset): Adjust block comment.
28019 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
28021 * combine.c (try_combine): Remove useless local variable.
28023 2011-04-03 Richard Guenther <rguenther@suse.de>
28024 Ira Rosen <ira.rosen@linaro.org>
28026 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
28027 non-variable offsets and compare the remaining bases of the two
28028 accesses instead of looking for exact same data-ref.
28030 2011-04-02 Kai Tietz <ktietz@redhat.com>
28033 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
28035 * i386.c (ix86_is_msabi_thiscall): New helper function.
28036 (ix86_is_type_thiscall): New helper function.
28037 (ix86_comp_type_attributes): Handle thiscall for method-functions
28039 (init_cumulative_args): Likewise.
28040 (find_drap_reg): Likewise.
28041 (ix86_static_chain): Likewise.
28042 (x86_this_parameter): Likewise.
28043 (x86_output_mi_thunk): Likewise.
28045 2011-04-01 Olivier Hainque <hainque@adacore.com>
28046 Nicolas Setton <setton@adacore.com>
28047 Eric Botcazou <ebotcazou@adacore.com>
28049 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
28050 (add_gnat_descriptive_type_attribute): New function.
28051 (gen_array_type_die): Call it.
28052 (gen_enumeration_type_die): Likewise.
28053 (gen_struct_or_union_type_die): Likewise.
28054 (modified_type_die): Likewise.
28055 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
28056 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
28057 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
28059 2011-04-01 Jakub Jelinek <jakub@redhat.com>
28062 * dwarf2out.c (resolve_addr): Don't call force_decl_die
28063 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
28066 2011-03-17 Richard Guenther <rguenther@suse.de>
28069 * lto-cgraph.c (input_overwrite_node): Clear the abstract
28070 origin for decls in other ltrans units.
28071 (input_varpool_node): Likewise.
28073 2011-04-01 Jakub Jelinek <jakub@redhat.com>
28075 PR middle-end/48335
28076 * expr.c (expand_assignment): Handle all possibilities
28077 if TO_RTX is CONCAT.
28078 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
28079 (store_split_bit_field): If SUBREG_REG (op0) or
28080 op0 itself has smaller mode than word, return it
28081 for offset 0 and const0_rtx for out-of-bounds stores.
28082 If word is const0_rtx, skip it.
28084 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
28086 * config/h8300/h8300.c (print_operand_address): Rename to...
28087 (h8300_print_operand_address): ...this. Make static. Adjust comments.
28088 Call h8300_print_operand and h8300_print_operand_address instead of
28089 print_operand and print_operand_address. Declare.
28090 (print_operand): Renake to...
28091 (h8300_print_operand): ...this. Make static. Adjust comments.
28092 Call h8300_print_operand instead of print_operand. Declare.
28093 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
28094 (h8300_register_move_cost): Likewise.
28095 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
28096 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
28097 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
28098 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
28099 * config/h8300/h8300-protos.h (print_operand): Delete.
28100 (print_operand_address): Delete.
28102 2011-04-01 Richard Henderson <rth@redhat.com>
28105 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
28106 in strict mode before dwarf4. Re-order tests to early out
28107 before switching sections.
28109 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
28111 * config/h8300/constraints.md: New file.
28112 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
28113 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
28114 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
28115 * config/h8300/predicates.md (bit_operand): Likewise.
28116 (incdec_operand): Use satisfies_constraint_M and
28117 satisfies_constraint_O. Don't use C code block.
28118 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
28119 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
28120 (compute_mov_length): Use satisfies_constraint_G.
28121 (fix_bit_operand): Use satisfies_constraint_U.
28122 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
28123 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
28124 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
28125 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
28126 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
28127 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
28128 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28129 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
28130 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
28131 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
28132 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
28133 (EXTRA_MEMORY_CONSTRAINT): Delete.
28135 2011-04-01 Andrew Pinski <pinskia@gmail.com>
28136 Michael Meissner <meissner@linux.vnet.ibm.com>
28139 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
28140 operands, as per the specifications.
28142 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
28143 (vec_extract_evenv4sf): Ditto.
28144 (vec_extract_evenv8hi): Ditto.
28145 (vec_extract_evenv16qi): Ditto.
28146 (vec_extract_oddv4si): Ditto.
28148 2011-03-31 Mark Wielaard <mjw@redhat.com>
28150 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
28151 high_pc attribute if the CU has no associated code. Only output
28152 DW_AT_entry_pc for CU if not generating strict dwarf and
28155 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
28157 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
28158 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
28160 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
28161 * final.c (final_start_function): Call the new function rather
28162 than using a NULL argument for dwarf2out_frame_debug.
28164 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
28165 that contains the prologue.
28167 * haifa-sched.c (queue_insn): New arg REASON. All callers
28168 changed. Print it in debugging output.
28170 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
28172 * sched-ebb.c (begin_schedule_ready): Remove second argument.
28173 Split most of the code into...
28174 (begin_move_insn): ... here. New function.
28175 (ebb_sched_info): Add a pointer to it.
28176 * haifa-sched.c (scheduled_insns): New static variable.
28177 (sched_extend_ready_list): Allocate it.
28178 (schedule_block): Use it to record the order of scheduled insns.
28179 Perform RTL changes to move insns only after all scheduling
28180 decisions have been made.
28181 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
28182 begin_move_insn field.
28183 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
28184 * sched-int.h (struct haifa_sched_info): Remove second argument
28185 from begin_schedule_ready hook. Add new member begin_move_insn.
28186 * sched-rgn.c (begin_schedule_ready): Remove second argument.
28187 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
28189 * haifa-sched.c (prune_ready_list): New function, broken out of
28191 (schedule_block): Use it.
28193 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28195 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
28197 2011-04-01 Kai Tietz <ktietz@redhat.com>
28199 * config.gcc (*-*-mingw*): Allow as option the
28200 posix threading model.
28201 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
28202 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
28204 (CPP_SPEC): Add pthread/no-pthread handling.
28205 (LIB_SPEC): Likewise.
28206 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
28207 (LIB_SPEC): Likewise.
28208 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
28209 flag to pass -pthread option for shared libgcc build.
28210 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
28211 for shared libgcc build.
28212 * config/i386/t-mingw-pthread: New file.
28213 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
28214 New define to enable use of library pthread by default.
28215 * config/i386/mingw.opt (pthread): New driver option.
28216 (no-pthread): New driver option.
28217 * config/i386/cygming.opt: Make sure trailing empty line is retained.
28218 * config/i386/mingw-w64.opt: Likewise.
28220 2011-04-01 Gary Funck <gary@intrepid.com>
28222 * c-decl.c (grokdeclarator): Fix formatting.
28224 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
28226 * expr.c (emit_block_move_via_movmem): Use n_generator_args
28227 instead of n_operands.
28228 (set_storage_via_setmem): Likewise.
28229 * optabs.c (maybe_gen_insn): Likewise.
28230 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
28231 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
28232 (mips_expand_builtin_direct): Likewise.
28233 * config/spu/spu.c (expand_builtin_args): Likewise.
28235 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
28237 * recog.h (insn_data_d): Add n_generator_args.
28238 * genoutput.c (data): Likewise.
28239 (output_insn_data): Print it.
28240 (max_opno, num_dups): Delete.
28241 (scan_operands): Just fill in "d->operand[...]".
28242 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
28244 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
28246 * gensupport.h (pattern_stats): New structure.
28247 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
28248 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
28249 (max_operand_1, max_operand_vec): Delete.
28250 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
28252 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
28254 * emit-rtl.c (emit_pattern_after_setloc): New function.
28255 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
28256 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
28257 (emit_pattern_after): New function.
28258 (emit_insn_after, emit_jump_insn_after): Call it.
28259 (emit_call_insn_after, emit_debug_insn_after): Likewise.
28260 (emit_pattern_before_setloc): New function.
28261 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
28262 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
28264 (emit_pattern_before): New function.
28265 (emit_insn_before, emit_jump_insn_before): Call it.
28266 (emit_call_insn_before, emit_debug_insn_before): Likewise.
28268 2011-03-31 Richard Henderson <rth@redhat.com>
28270 * dwarf2out.c (dw_separate_line_info_ref): Remove.
28271 (dw_separate_line_info_entry): Remove.
28272 (enum dw_line_info_opcode): New.
28273 (dw_line_info_entry): Use it.
28274 (dw_line_info_table, dw_line_info_table_p): New.
28275 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
28276 (line_info_table, line_info_label_num): Remove.
28277 (line_info_table_in_use): Remove.
28278 (separate_line_info_table): Remove.
28279 (separate_line_info_table_allocated): Remove.
28280 (separate_line_info_table_in_use): Remove.
28281 (LINE_INFO_TABLE_INCREMENT): Remove.
28282 (line_info_label_num): New.
28283 (cur_line_info_table): New.
28284 (text_section_line_info, cold_text_section_line_info): New.
28285 (separate_line_info): New.
28286 (SEPARATE_LINE_CODE_LABEL): Remove.
28287 (print_dwarf_line_table): Remove.
28288 (debug_dwarf): Don't dump it.
28289 (output_one_line_info_table): New.
28290 (output_line_info): Use it.
28291 (new_line_info_table): New.
28292 (set_cur_line_info_table): New.
28293 (dwarf2out_switch_text_section): Use it.
28294 (dwarf2out_begin_function): Likewise.
28295 (push_dw_line_info_entry): New.
28296 (dwarf2out_source_line): Rewrite for new line info tables.
28297 (dwarf2out_init): Remove dead initailizations.
28299 2011-03-31 Joseph Myers <joseph@codesourcery.com>
28301 * opts.h (cl_option): Add comments to fields. Add bit-fields for
28303 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
28304 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
28305 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
28306 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
28307 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
28308 * opt-functions.awk (flag_init, switch_bit_fields): New.
28309 (switch_flags): Don't handle flags moved to bit-fields. Don't
28310 generate CL_MISSING_OK or CL_SAVE.
28311 * optc-gen.awk: Update to generate bit-field output as well as
28313 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
28314 bit-field instead of CL_REJECT_DRIVER flag.
28315 * opts-common.c (generate_canonical_option,
28316 decode_cmdline_option): Use bit-fields instead of CL_* flags.
28317 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
28318 instead of CL_REJECT_NEGATIVE flag.
28319 * toplev.c (print_switch_values): Use cl_report bit-field instead
28322 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
28324 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
28325 a zero minimum index only if it is redundant.
28327 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
28329 PR rtl-optimization/48381
28330 * ira-color.c (assign_hard_reg): Use hard reg set intersection
28331 instead of ira_class_hard_reg_index for calculating conflicting
28334 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
28336 * cprop.c: Clean up hash table building.
28337 (reg_avail_info): Remove.
28338 (oprs_available_p): Remove.
28339 (record_last_reg_set_info): Remove.
28340 (record_last_set_info): Remove.
28341 (reg_available_p): New function.
28342 (gcse_constant_p): Do not treat unfolded conditions as constants.
28343 (make_set_regs_unavailable): New function.
28344 (hash_scan_set): Simplify with new reg_available_p.
28345 (compute_hash_table_work): Traverse insns stream only once.
28346 Do not compute reg_avail_info. Traverse insns in reverse order.
28347 Record implicit sets after recording explicit sets from the block.
28349 2011-03-31 Michael Matz <matz@suse.de>
28351 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
28353 2011-03-31 Anatoly Sokolov <aesok@post.ru>
28355 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
28356 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
28357 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28358 (h8300_mode_dependent_address_p): New function.
28359 (h8300_get_index): Make static.
28361 2011-03-31 Jeff Law <law@redhat.com>
28363 * reload1.c (elimination_effects): Fix typo in recent change.
28365 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
28366 typo potentially leading to null pointer dereference.
28368 * caller-save.c (new_saved_hard_reg): Eliminate return value.
28369 (setup_save_areas): Corresponding changes to avoid useless
28372 * jump.c (reversed_comparison_code_parts): Avoid successive return
28373 statements when REVERSE_CONDITION is defined.
28375 * expr.c (expand_assignment): Avoid useless assignments.
28376 (expand_expr_real_1): Likewise.
28377 (expand_expr_real_2): Avoid useless statements.
28379 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
28381 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
28383 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
28386 * stmt.c (expand_expr_stmt): Avoid useless assignment.
28388 2011-03-31 Joseph Myers <joseph@codesourcery.com>
28391 * doc/tm.texi.in (TARGET_VERSION): Remove.
28392 * doc/tm.texi: Regenerate.
28393 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
28394 * collect2.c (main): Don't use TARGET_VERSION.
28395 * mips-tdump.c (main): Don't use TARGET_VERSION.
28396 * mips-tfile.c (main): Don't use TARGET_VERSION.
28397 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
28398 * config/rs6000/vxworksae.h: Remove.
28399 * config/alpha/alpha.h (TARGET_VERSION): Remove.
28400 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
28401 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
28402 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
28403 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
28404 * config/arm/arm.h (TARGET_VERSION): Remove.
28405 * config/arm/coff.h (TARGET_VERSION): Remove.
28406 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
28407 * config/arm/elf.h (TARGET_VERSION): Remove.
28408 * config/arm/freebsd.h (TARGET_VERSION): Remove.
28409 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
28410 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
28411 * config/arm/pe.h (TARGET_VERSION): Remove.
28412 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
28413 * config/arm/semi.h (TARGET_VERSION): Remove.
28414 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
28415 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
28416 * config/arm/vxworks.h (TARGET_VERSION): Remove.
28417 * config/avr/avr.h (TARGET_VERSION): Remove.
28418 * config/bfin/bfin.h (TARGET_VERSION): Remove.
28419 * config/fr30/fr30.h (TARGET_VERSION): Remove.
28420 * config/frv/frv.h (TARGET_VERSION): Remove.
28421 * config/h8300/h8300.h (TARGET_VERSION): Remove.
28422 * config/i386/cygwin.h (TARGET_VERSION): Remove.
28423 * config/i386/darwin.h (TARGET_VERSION): Remove.
28424 * config/i386/darwin64.h (TARGET_VERSION): Remove.
28425 * config/i386/djgpp.h (TARGET_VERSION): Remove.
28426 * config/i386/freebsd.h (TARGET_VERSION): Remove.
28427 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
28428 * config/i386/gnu.h (TARGET_VERSION): Remove.
28429 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
28430 * config/i386/i386elf.h (TARGET_VERSION): Remove.
28431 * config/i386/linux.h (TARGET_VERSION): Remove.
28432 * config/i386/linux64.h (TARGET_VERSION): Remove.
28433 * config/i386/lynx.h (TARGET_VERSION): Remove.
28434 * config/i386/mingw32.h (TARGET_VERSION): Remove.
28435 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
28436 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
28437 * config/i386/netware.h (TARGET_VERSION): Remove.
28438 * config/i386/nto.h (TARGET_VERSION): Remove.
28439 * config/i386/openbsd.h (TARGET_VERSION): Remove.
28440 * config/i386/vxworks.h (TARGET_VERSION): Remove.
28441 * config/ia64/elf.h (TARGET_VERSION): Remove.
28442 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
28443 * config/ia64/hpux.h (TARGET_VERSION): Remove.
28444 * config/ia64/linux.h (TARGET_VERSION): Remove.
28445 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
28446 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
28447 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
28448 * config/lm32/lm32.h (TARGET_VERSION): Remove.
28449 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
28450 * config/m32c/m32c.h (TARGET_VERSION): Remove.
28451 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
28452 * config/m32r/m32r.h (TARGET_VERSION): Remove.
28453 * config/m68k/linux.h (TARGET_VERSION): Remove.
28454 * config/m68k/m68k.h (TARGET_VERSION): Remove.
28455 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
28456 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
28457 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
28458 * config/mep/mep.h (TARGET_VERSION): Remove.
28459 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
28460 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
28461 * config/mips/iris6.h (MACHINE_TYPE): Remove.
28462 * config/mips/linux.h (TARGET_VERSION): Remove.
28463 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
28464 * config/mips/vxworks.h (TARGET_VERSION): Remove.
28465 * config/mmix/mmix.h (TARGET_VERSION): Remove.
28466 * config/mn10300/linux.h (TARGET_VERSION): Remove.
28467 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
28468 * config/pa/pa.h (TARGET_VERSION): Remove.
28469 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
28470 * config/picochip/picochip.h (TARGET_VERSION): Remove.
28471 * config/rs6000/aix.h (TARGET_VERSION): Remove.
28472 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
28473 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
28474 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
28475 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
28476 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
28477 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
28478 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
28479 * config/rs6000/linux.h (TARGET_VERSION): Remove.
28480 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
28481 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
28482 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
28483 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
28484 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
28485 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
28486 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
28487 * config/s390/linux.h (TARGET_VERSION): Remove.
28488 * config/s390/s390.h (TARGET_VERSION): Remove.
28489 * config/s390/tpf.h (TARGET_VERSION): Remove.
28490 * config/score/score.h (TARGET_VERSION): Remove.
28491 * config/sh/linux.h (TARGET_VERSION): Remove.
28492 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
28493 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
28494 * config/sh/sh.h (TARGET_VERSION): Remove.
28495 * config/sh/sh64.h (TARGET_VERSION): Remove.
28496 * config/sh/superh.h (TARGET_VERSION): Remove.
28497 * config/sh/vxworks.h (TARGET_VERSION): Remove.
28498 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
28499 * config/sparc/linux.h (TARGET_VERSION): Remove.
28500 * config/sparc/linux64.h (TARGET_VERSION): Remove.
28501 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
28502 TARGET_NAME32, TARGET_NAME): Remove.
28503 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
28504 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
28505 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
28506 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
28507 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
28508 * config/spu/spu.h (TARGET_VERSION): Remove.
28509 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
28510 * config/v850/v850.h (TARGET_VERSION): Remove.
28511 * config/vax/linux.h (TARGET_VERSION): Remove.
28512 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
28513 * config/xtensa/elf.h (TARGET_VERSION): Remove.
28514 * config/xtensa/linux.h (TARGET_VERSION): Remove.
28516 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
28519 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
28520 frame-related from frame-unrelated adjustments to the stack pointer.
28522 2011-03-31 Jakub Jelinek <jakub@redhat.com>
28524 * common.opt (fdebug-types-section): Move earlier.
28525 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
28527 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
28529 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
28532 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
28534 * tree.h (CASE_CHAIN): Define.
28535 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
28536 (gimple_redirect_edge_and_branch): Likewise.
28538 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
28540 PR middle-end/48367
28541 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
28544 2011-03-30 Jeff Law <law@redhat.com>
28546 * PR bootstrap/48371
28547 * reload1.c (reload): Fix botch in last change.
28549 * reload.h (struct reload): Fix typo introduced in last change.
28551 2011-03-30 Joseph Myers <joseph@codesourcery.com>
28553 * config/arm/arm.opt (mhard-float, msoft-float): Mark
28554 Undocumented. Remove help text.
28555 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
28558 2011-03-30 Joseph Myers <joseph@codesourcery.com>
28560 * doc/options.texi (NegativeAlias): Document.
28561 (Alias): Mention NegativeAlias.
28562 * opt-functions.awk: Handle NegativeAlias.
28563 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
28564 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
28565 * opts.h (CL_NEGATIVE_ALIAS): Define.
28566 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
28567 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
28569 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
28571 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
28572 mno-spe and mno-isel instead of mspe=no and -misel=no.
28574 2011-03-29 Mark Wielaard <mjw@redhat.com>
28576 * common.opt (fdebug-types-section): New flag.
28577 * doc/invoke.texi: Document new -fno-debug-types-section flag.
28578 * dwarf2out.c (use_debug_types): New define.
28579 (struct die_struct): Mark die_id with GTY desc use_debug_types.
28580 (print_die): Guard output of type unit signatures using
28582 (build_abbrev_table): Replace assert of dwarf_version >= 4
28583 with assert on use_debug_types.
28584 (size_of_die): Likewise.
28585 (unmark_dies): Likewise.
28586 (value_format): Decide AT_ref_external form on use_debug_types.
28587 (output_die): Replace dwarf_version version check guard with
28588 use_debug_types where appropriate.
28589 (modified_type_die): Likewise.
28590 (gen_reference_type_die): Likewise.
28591 (dwarf2out_start_source_file): Likewise.
28592 (dwarf2out_end_source_file): Likewise.
28593 (prune_unused_types_walk_attribs): Likewise.
28594 (dwarf2out_finish): Likewise.
28596 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
28598 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
28600 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
28602 PR rtl-optimization/48332
28603 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
28604 mode of input operand N and modeN to its actual mode.
28606 2011-03-30 Jeff Law <law@redhat.com>
28608 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
28609 define accessor macro.
28610 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
28611 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
28612 (reg_equiv_init): Likewise.
28613 (reg_equivs_size): New variable.
28614 (reg_equiv_init_size): Remove.
28615 (allocate_initial_values): Move prototype to here from....
28616 * integrate.h (allocate_initial_values): Remove prototype.
28617 * integrate.c: Include reload.h.
28618 (allocate_initial_values): Corresponding changes.
28619 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
28620 (fix_reg_equiv_init, no_equiv): Corresponding changes.
28621 (update_equiv_regs): Corresponding changes.
28622 (ira): Corresponding changes.
28623 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
28624 (push_secondary_reload): Corresponding changes.
28625 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
28626 (make_memloc, find_reloads_address): Corresponding changes.
28627 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
28628 (find_reloads_address_1): Corresponding changes.
28629 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
28630 (refers_to_regno_for_reload_p): Corresponding changes.
28631 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
28632 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
28633 * reload1.c: Include ggc.h.
28634 (grow_reg_equivs): New function.
28635 (replace_pseudos_in, reload): Corresponding changes.
28636 (calculate_needs_all_insns, alter_regs): Corresponding changes.
28637 (eliminate_regs_1, elimination_effects): Corresponding changes.
28638 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
28639 (delete_output_reload): Likewise.
28640 * caller-save.c (mark_referenced_regs): Corresponding changes.
28641 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
28642 * frv/predicates.md (frv_load_operand): Corresponding changes.
28643 * microblaze/microblaze.c (double_memory_operand): Corresponding
28645 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
28646 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
28647 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
28648 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
28649 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
28651 * pa/pa.c (emit_move_sequence): Corresponding changes.
28652 * vax/vax.c (nonindexed_address_p): Corresponding changes.
28654 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
28657 * config/arm/arm.c (coproc_secondary_reload_class): Handle
28658 structure modes. Don't check neon_vector_mem_operand for
28659 vector or structure modes.
28661 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
28662 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28665 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
28666 operand 1 and reshuffle the operands to match.
28667 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
28669 2011-03-30 Christian Schüler <cschueler@gmx.de>
28672 * config/c.opt (F): Added 'Driver' to -F option.
28675 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
28677 * config/darwin.opt: Added '-arch' option.
28679 2011-03-30 Nick Clifton <nickc@redhat.com>
28681 * config/rx/rx.md: Add peepholes and patterns to combine
28682 extending loads and simple arithmetic instructions.
28683 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
28684 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
28685 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
28686 modes to use pre-decrement and post-increment addressing.
28687 (rx_is_restricted_memory_address): Add range checking of REG+INT
28689 (rx_print_operand): Add support for %Q. Fix handling of %Q.
28690 (rx_memory_move_cost): Adjust cost of stores.
28691 (rx_adjust_insn_length): New function.
28693 2011-03-30 Jakub Jelinek <jakub@redhat.com>
28696 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
28697 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
28698 matching arg00/arg01 types.
28700 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
28702 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
28703 last_location to UNKNOWN_LOCATION.
28705 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
28708 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
28711 2011-03-30 Joseph Myers <joseph@codesourcery.com>
28712 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28715 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
28716 Init(PROCESSOR_V7).
28717 (sparc_cpu): Likewise.
28718 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
28721 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
28724 PR middle-end/48342
28725 PR rtl-optimization/48345
28726 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
28727 hard regs for given mode from profitable regs when doing secondary
28730 2011-03-29 Jeff Law <law@redhat.com>
28733 * tree-ssa-threadupdate.c (struct redirection_data): Remove
28734 do_not_duplicate field.
28735 (lookup_redirection_data): Corresponding changes.
28736 (create_duplicates): Always create a template block.
28737 (redirect_edges): Remove code which reused the original block
28738 when it was going to become unreachable code.
28739 (thread_block): Don't set do_not_duplicate field.
28741 2011-03-29 Joseph Myers <joseph@codesourcery.com>
28743 * lto-opts.c (register_user_option_p, lto_register_user_option):
28744 Make type argument unsigned.
28745 * lto-streamer.h (lto_register_user_option): Make type argument
28747 * opth-gen.awk: Make CL_* macros unsigned.
28748 * opts-common.c (find_opt): Make lang_mask argument unsigned.
28749 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
28750 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
28751 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
28752 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
28753 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
28754 (find_opt): Make lang_mask argument unsigned.
28756 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
28758 PR rtl-optimization/48331
28759 PR rtl-optimization/48334
28760 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
28761 for any used algorithm.
28763 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
28765 * ira-conflicts.c (build_object_conflicts): Add unused attribute
28768 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
28770 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
28771 (alpha_option_override): Don't set alpha_sr_alias_set.
28772 (emit_frame_store_1): Use gen_frame_mem rather than calling
28774 (alpha_expand_epilogue): Ditto.
28776 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
28778 PR tree-optimization/48290
28779 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
28780 vectorization, check that relevant phis in the basic block after
28781 the inner loop are really inner loop's exit phis.
28783 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
28786 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
28787 (cached_dw_loc_list_def): New structure.
28788 (cached_dw_loc_list): New typedef.
28789 (cached_dw_loc_list_table): New variable.
28790 (cached_dw_loc_list_table_hash): New function.
28791 (cached_dw_loc_list_table_eq): Likewise.
28792 (add_location_or_const_value_attribute): Take a bool cache_p.
28793 Cache the list when the parameter is true.
28794 (gen_formal_parameter_die): Update caller.
28795 (gen_variable_die): Likewise.
28796 (dwarf2out_finish): Likewise.
28797 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
28798 while generating debug info for the decl.
28799 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
28800 (dwarf2out_init): Initialize cached_dw_loc_list_table.
28801 (resolve_addr): Cache the result of resolving a chain of
28804 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
28806 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
28807 conflict object hard regset nodes have intersecting hard reg sets.
28809 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
28810 after regstat_init_n_sets_and_refs.
28812 * ira.c: Add more comments at the top.
28813 (setup_stack_reg_pressure_class, setup_pressure_classes):
28814 Add comments how we compute the register pressure classes.
28815 (setup_allocno_and_important_classes): Add more comments.
28816 (setup_class_translate_array, reorder_important_classes)
28817 (setup_reg_class_relations): Add comments.
28819 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
28822 * ira-color.c: Add 2011 to the Copyright line.
28823 (assign_hard_reg): Add more comments.
28824 (improve_allocation): Ditto.
28826 * ira-costs.c: Add 2011 to the Copyright line.
28827 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
28829 (setup_regno_cost_classes_by_mode): Ditto.
28831 Initial patches from ira-improv branch:
28833 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
28835 * ira-build.c (ira_create_object): Remove initialization of
28836 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
28837 (ira_create_allocno): Remove initialization of
28838 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
28839 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
28840 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
28841 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
28842 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
28843 Initialize ALLOCNO_ADD_DATA.
28844 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
28845 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
28847 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
28848 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
28850 * ira.c (ira_reallocate): Remove.
28851 (setup_pressure_classes): Call
28852 ira_init_register_move_cost_if_necessary. Use
28853 ira_register_move_cost instead of ira_get_register_move_cost.
28854 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
28855 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
28857 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
28858 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
28859 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
28860 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
28861 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
28862 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
28864 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
28865 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
28866 (struct allocno_color_data): New.
28867 (allocno_color_data_t): New typedef.
28868 (allocno_color_data): New definition.
28869 (ALLOCNO_COLOR_DATA): New macro.
28870 (struct object_color_data): New.
28871 (object_color_data_t): New typedef.
28872 (object_color_data): New definition.
28873 (OBJECT_COLOR_DATA): New macro.
28874 (update_copy_costs, calculate_allocno_spill_cost): Call
28875 ira_init_register_move_cost_if_necessary. Use
28876 ira_register_move_cost instead of ira_get_register_move_cost.
28877 (move_spill_restore, update_curr_costs): Ditto.
28878 (allocno_spill_priority): Make it inline.
28879 (color_pass): Allocate and free allocno_color_dat and object_color_data.
28880 (struct coalesce_data, coalesce_data_t): New.
28881 (allocno_coalesce_data): New definition.
28882 (ALLOCNO_COALESCE_DATA): New macro.
28883 (merge_allocnos, coalesced_allocno_conflict_p): Use
28884 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
28885 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
28886 (coalesce_allocnos): Ditto.
28887 (setup_coalesced_allocno_costs_and_nums): Ditto.
28888 (collect_spilled_coalesced_allocnos): Ditto.
28889 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
28890 (setup_slot_coalesced_allocno_live_ranges): Ditto.
28891 (coalesce_spill_slots): Ditto.
28892 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
28893 free allocno_coalesce_data.
28895 * ira-conflicts.c: Fix formatting.
28896 (process_regs_for_copy): Call
28897 ira_init_register_move_cost_if_necessary. Use
28898 ira_register_move_cost instead of ira_get_register_move_cost.
28899 (build_object_conflicts): Optimize.
28901 * ira-costs.c (record_reg_classes): Optimize. Call
28902 ira_init_register_move_cost_if_necessary. Use
28903 ira_register_move_cost, ira_may_move_in_cost, and
28904 ira_may_move_out_cost instead of ira_get_register_move_cost and
28905 ira_get_may_move_cost.
28906 (record_address_regs): Ditto.
28907 (scan_one_insn): Optimize.
28908 (find_costs_and_classes): Optimize.
28909 (process_bb_node_for_hard_reg_moves): Call
28910 ira_init_register_move_cost_if_necessary. Use
28911 ira_register_move_cost instead of ira_get_register_move_cost.
28913 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
28914 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
28915 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
28916 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
28918 (ira_initiate_emit_data, ira_finish_emit_data)
28919 (create_new_allocno): New functions.
28920 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
28921 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
28922 Use ira_register_move_cost instead of ira_get_register_move_cost.
28924 * ira-int.h: Fix some comments.
28925 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
28926 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
28927 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
28928 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
28930 (struct ira_allocno): Make mode and aclass a bitfield. Move other
28931 bitfield after mode. Make hard_regno a short int. Make
28932 hard_regno short. Remove first_coalesced_allocno and
28933 next_coalesced_allocno. Move mem_optimized_dest_p,
28934 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
28935 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
28936 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
28937 temp, colorable_p. Add new member add_data.
28938 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
28939 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
28940 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
28941 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
28942 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
28943 (ALLOCNO_ADD_DATA): New macro.
28944 (ira_emit_data_t): New typedef.
28945 (struct ira_emit_data): New. Move mem_optimized_dest_p,
28946 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
28947 from struct ira_allocno.
28948 (ALLOCNO_EMIT_DATA): New macro.
28949 (ira_allocno_emit_data, allocno_emit_reg): New.
28950 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
28951 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
28952 (OBJECT_ADD_DATA): New macro.
28953 (ira_reallocate): Remove.
28954 (ira_initiate_emit_data, ira_finish_emit_data): New.
28955 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
28956 (ira_init_register_move_cost_if_necessary): New.
28957 (ira_object_conflict_iter_next): Merge into
28958 ira_object_conflict_iter_cond.
28959 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
28961 * ira-live.c (process_single_reg_class_operands): Call
28962 ira_init_register_move_cost_if_necessary. Use
28963 ira_register_move_cost instead of ira_get_register_move_cost.
28965 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
28967 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
28969 * ira-costs.c: Fix formatting.
28970 (cost_classes, cost_classes_num): Remove.
28971 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
28972 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
28973 (cost_classes_del, cost_classes_htab): New.
28974 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
28975 (initiate_regno_cost_classes, setup_cost_classes): New.
28976 (setup_regno_cost_classes_by_aclass): New.
28977 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
28978 (record_reg_classes): Use regno_cost_classes instead of
28979 cost_classes. Move checking opposite operand up.
28980 (record_address_regs): Use regno_cost_classes
28981 instead of cost_classes.
28982 (scan_one_insn): Ditto. Use always general register.
28983 (print_allocno_costs): Use regno_cost_classes instead of
28985 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
28986 (find_costs_and_classes): Set up cost classes for each registers.
28987 Use also their mode for this. Use regno_cost_classes instead of
28989 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
28991 (free_ira_costs, ira_init_costs): Don't use cost_classes.
28992 (ira_costs, ira_set_pseudo_classes): Call
28993 initiate_regno_cost_classes and finish_regno_cost_classes.
28995 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
28997 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
28999 * target.def (ira_cover_classes): Remove.
29001 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
29003 * doc/tm.texi.in: Ditto.
29005 * ira-conflicts.c: Remove mentioning cover classes from the file.
29006 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
29007 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
29009 * targhooks.c (default_ira_cover_classes): Remove.
29011 * targhooks.h (default_ira_cover_classes): Ditto.
29013 * haifa-sched.c: Remove mentioning cover classes from the file.
29014 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
29015 ira_pressure_classes and ira_pressure_classes_num instead of
29016 ira_reg_class_cover_size and ira_reg_class_cover. Use
29017 sched_regno_pressure_class instead of sched_regno_cover_class.
29018 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
29019 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
29021 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
29022 classes from the file.
29023 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
29024 (struct object_hard_regs, struct object_hard_regs_node): New.
29025 (struct ira_object): New members profitable_hard_regs,
29026 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
29027 (struct ira_allocno): Rename cover_class to aclass. Rename
29028 cover_class_cost and updated_cover_class_cost to class_cost and
29029 updated_class_cost. Remove splay_removed_p and
29030 left_conflict_size. Add new members colorable_p.
29031 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
29032 (ALLOCNO_COLORABLE_P): New macro.
29033 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
29034 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
29035 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
29036 (OBJECT_...): Rename parameter C to O.
29037 (OBJECT_PROFITABLE_HARD_REGS): New macro.
29038 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
29039 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
29040 (struct target_ira_int): New members x_ira_max_memory_move_cost,
29041 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
29042 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
29043 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
29044 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
29045 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
29046 x_ira_reg_class_subunion.
29047 (ira_max_memory_move_cost, ira_max_register_move_cost)
29048 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
29049 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
29050 (ira_important_class_nums, ira_reg_class_superunion): New macros.
29051 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
29052 (ira_reg_class_union): Rename to ira_reg_class_subunion.
29053 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
29054 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
29055 (ira_tune_allocno_costs_and_cover_classes): Rename to
29056 ira_tune_allocno_costs.
29057 (ira_debug_hard_regs_forest): New.
29058 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
29059 (ira_object_conflict_iter_next): Fix comments.
29060 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
29061 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
29062 cover_class to aclass.
29063 (ira_allocate_and_accumulate_costs): Ditto.
29064 (ira_allocate_and_set_or_copy_costs): Ditto.
29066 * opts.c (decode_options): Remove ira_cover_class check.
29068 * ira-color.c: Remove mentioning cover classes from the file. Use
29069 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
29070 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
29071 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
29072 (splay-tree.h): Remove include.
29073 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
29074 before copy_freq_compare_func.
29075 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
29076 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
29078 (hard_regs_roots, hard_regs_node_vec): Ditto.
29079 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
29080 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
29081 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
29082 (create_new_object_hard_regs_node): Ditto.
29083 (add_new_object_hard_regs_node_to_forest): Ditto.
29084 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
29085 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
29087 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
29088 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
29089 (remove_unused_object_hard_regs_nodes): Ditto.
29090 (enumerate_object_hard_regs_nodes): Ditto.
29091 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
29092 (object_hard_regs_subnode_t): Ditto.
29093 (struct object_hard_regs_subnode): Ditto.
29094 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
29095 (setup_object_hard_regs_subnode_index): Ditto.
29096 (get_object_hard_regs_subnodes_num): Ditto.
29097 (form_object_hard_regs_nodes_forest): Ditto.
29098 (finish_object_hard_regs_nodes_tree): Ditto.
29099 (finish_object_hard_regs_nodes_forest): Ditto.
29100 (allocnos_have_intersected_live_ranges_p): Rename to
29101 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
29102 (pseudos_have_intersected_live_ranges_p): Rename to
29103 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
29104 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
29105 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
29106 (update_copy_costs): Remove assert. Skip cost update if the hard
29107 reg does not belong the class.
29108 (assign_hard_reg): Process only profitable hard regs.
29109 (uncolorable_allocnos_num): Make it scalar.
29110 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
29111 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
29112 and ira_reg_class_max_nregs.
29113 (bucket_allocno_compare_func): Check frequency first.
29114 (sort_bucket): Add compare function as a parameter.
29115 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
29116 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
29117 (push_allocno_to_stack): Rewrite for checking new allocno
29119 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
29120 (push_only_colorable): Pass new parameter to sort_bucket.
29121 (push_allocno_to_spill): Remove.
29122 (allocno_spill_priority_compare): Make it inline and rewrite.
29123 (splay_tree_allocate, splay_tree_free): Remove.
29124 (allocno_spill_sort_compare): New function.
29125 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
29126 build and use splay tree. Choose first allocno in uncolorable
29127 allocno bucket to spill. Remove setting spill cost.
29128 (all_conflicting_hard_regs): Remove.
29129 (setup_allocno_available_regs_num): Check only profitable hard
29130 regs. Print info about hard regs nodes.
29131 (setup_allocno_left_conflicts_size): Remove.
29132 (put_allocno_into_bucket): Don't call
29133 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
29134 (improve_allocation): New.
29135 (color_allocnos): Call setup_profitable_hard_regs,
29136 form_object_hard_regs_nodes_forest, improve_allocation,
29137 finish_object_hard_regs_nodes_forest. Setup spill cost.
29138 (print_loop_title): Use pressure classes.
29139 (color_allocnso): Ditto.
29140 (do_coloring): Remove allocation and freeing splay_tree_node_pool
29141 and allocnos_for_spilling.
29142 (ira_sort_regnos_for_alter_reg): Don't setup members
29143 {first,next}_coalesced_allocno.
29144 (color): Remove allocating and freeing removed_splay_allocno_vec.
29145 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
29146 prohibited_class_mode_regs.
29148 * ira-lives.c: Remove mentioning cover classes from the file. Fix
29150 (update_allocno_pressure_excess_length): Use pressure classes.
29151 (inc_register_pressure, dec_register_pressure): Check for pressure
29153 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
29154 pressure class. Use ira_reg_class_nregs instead of
29155 ira_reg_class_max_nregs.
29156 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
29157 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
29158 (single_reg_class): Use ira_reg_class_nregs instead of
29159 ira_reg_class_max_nregs.
29160 (process_bb_node_lives): Use pressure classes.
29162 * ira-emit.c: Remove mentioning cover classes from the file. Use
29163 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
29164 (change_loop): Use pressure classes.
29165 (modify_move_list): Call ira_set_allocno_class instead of
29166 ira_set_allocno_cover_class.
29168 * ira-build.c: Remove mentioning cover classes from the file. Use
29169 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
29170 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
29171 ALLOCNO_UPDATED_CLASS_COST instead of
29172 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
29173 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
29174 (ira_create_allocno): Remove initialization of
29175 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
29176 ALLOCNO_COLORABLE_P.
29177 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
29178 Update conflict regs for the objects.
29179 (create_cap_allocno): Remove assert. Don't propagate
29180 ALLOCNO_AVAILABLE_REGS_NUM.
29181 (ira_free_allocno_costs): New function.
29182 (finish_allocno): Change a part of code into call of
29183 ira_free_allocno_costs.
29184 (low_pressure_loop_node_p): Use pressure classes.
29185 (object_range_compare_func): Don't compare classes.
29186 (setup_min_max_conflict_allocno_ids): Ditto.
29188 * loop-invariant.c: Remove mentioning cover classes from the file.
29189 Use ira_pressure_classes and ira_pressure_classes_num instead of
29190 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
29191 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
29192 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
29193 Use reg_allocno_class instead of reg_cover_class.
29194 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
29195 STACK_REG_COVER_CLASS.
29196 (get_regno_cover_class): Rename to get_regno_pressure_class.
29197 (move_loop_invariants): Initialize and finalize regstat.
29199 * ira.c: Remove mentioning cover classes from the file. Add
29200 comments about coloring without cover classes. Use ALLOCNO_CLASS
29201 instead of ALLOCNO_COVER_CLASS. Fix formatting.
29202 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
29203 setup_class_subset_and_memory_move_costs.
29204 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
29205 (setup_cover_and_important_classes): Rename to
29206 setup_allocno_and_important_classes.
29207 (setup_class_translate_array): New.
29208 (setup_class_translate): Call it for allocno and pressure classes.
29209 (cover_class_order): Rename to allocno_class_order.
29210 (comp_reg_classes_func): Use ira_allocno_class_translate instead
29211 of ira_class_translate.
29212 (reorder_important_classes): Set up ira_important_class_nums.
29213 (setup_reg_class_relations): Set up ira_reg_class_superunion.
29214 (print_class_cover): Rename to print_classes. Add parameter.
29215 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
29216 Print pressure classes too.
29217 (find_reg_class_closure): Rename to find_reg_classes. Don't call
29218 setup_reg_subclasses.
29219 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
29220 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
29221 (setup_prohibited_class_mode_regs): Use
29222 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
29223 (clarify_prohibited_class_mode_regs): New function.
29224 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
29225 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
29226 (ira_init_once): Initialize them.
29227 (free_register_move_costs): Process them.
29228 (ira_init): Move calls of find_reg_classes and
29229 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
29230 Call clarify_prohibited_class_mode_regs.
29231 (ira_no_alloc_reg): Remove.
29232 (too_high_register_pressure_p): Use pressure classes.
29234 * sched-deps.c: Remove mentioning cover classes from the file.
29235 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
29236 ira_pressure_classes and ira_pressure_classes_num instead of
29237 ira_reg_class_cover_size and ira_reg_class_cover.
29238 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
29239 sched_regno_pressure_class instead of sched_regno_cover_class.
29240 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
29241 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
29243 * ira.h: Add 2010 to Copyright.
29244 (ira_no_alloc_reg): Remove external.
29245 (struct target_ira): Rename x_ira_hard_regno_cover_class,
29246 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
29247 x_ira_class_translate to x_ira_hard_regno_allocno_class,
29248 x_ira_allocno_classes_num, x_ira_allocno_classes, and
29249 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
29250 x_ira_pressure_classes, x_ira_pressure_class_translate, and
29251 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
29252 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
29253 x_ira_no_alloc_regs.
29254 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
29255 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
29256 ira_allocno_classes_num and ira_allocno_classes.
29257 (ira_class_translate): Rename to ira_allocno_class_translate.
29258 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
29259 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
29260 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
29261 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
29262 (ira_no_alloc_regs): New.
29264 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
29265 classes from the file. Use ALLOCNO_CLASS instead of
29266 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
29267 ALLOCNO_COVER_CLASS_COST.
29268 (regno_cover_class): Rename to regno_aclass.
29269 (record_reg_classes): Use ira_reg_class_subunion instead of
29270 ira_reg_class_union.
29271 (record_address_regs): Check overflow.
29272 (scan_one_insn): Ditto.
29273 (print_allocno_costs): Print total mem cost fore regional allocation.
29274 (print_pseudo_costs): Use REG_N_REFS.
29275 (find_costs_and_classes): Use classes intersected with them on the
29276 1st pass. Check overflow. Use ira_reg_class_subunion instead of
29277 ira_reg_class_union. Use ira_allocno_class_translate and
29278 regno_aclass instead of ira_class_translate and regno_cover_class.
29279 Modify code for finding regno_aclass. Setup preferred classes for
29281 (setup_allocno_cover_class_and_costs): Rename to
29282 setup_allocno_class_and_costs. Use regno_aclass instead of
29283 regno_cover_class. Use ira_set_allocno_class instead of
29284 ira_set_allocno_cover_class.
29285 (init_costs, finish_costs): Use regno_aclass instead of
29287 (ira_costs): Use setup_allocno_class_and_costs instead of
29288 setup_allocno_cover_class_and_costs.
29289 (ira_tune_allocno_costs_and_cover_classes): Rename to
29290 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
29291 by processing objects. Use ira_reg_class_max_nregs instead of
29292 ira_reg_class_nregs.
29294 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
29296 * sched-int.h: Remove mentioning cover classes from the file.
29297 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
29299 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
29300 classes from the file.
29301 (struct reg_pref): Rename coverclass into allocnoclass.
29302 (reg_cover_class): Rename to reg_allocno_class.
29304 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
29306 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
29308 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
29310 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
29312 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
29314 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
29316 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
29318 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
29320 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
29322 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
29324 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
29325 (i386_ira_cover_classes): Ditto.
29327 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
29329 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
29331 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
29333 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
29335 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
29337 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
29339 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
29340 (mips_ira_cover_classes): Ditto.
29342 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
29344 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
29346 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
29348 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
29350 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
29352 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
29353 (IRA_COVER_CLASSES_VSX): Ditto.
29355 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
29356 (rs6000_ira_cover_classes): Ditto.
29358 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
29360 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
29362 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
29364 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
29366 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
29368 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
29370 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
29372 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
29374 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
29376 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
29378 2011-03-29 Jakub Jelinek <jakub@redhat.com>
29381 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
29382 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
29383 dw_fde_unlikely_section_end_label, cold_in_std_section,
29384 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
29385 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
29387 (output_fde): Use dw_fde_second_{begin,end} if second is
29388 true, otherwise dw_fde_{begin,end}.
29389 (output_call_frame_info): Test dw_fde_second_begin != NULL
29390 instead of dw_fde_switched_sections.
29391 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
29392 fields, initialize new fields. Initialize in_std_section
29393 unconditionally from the first partition.
29394 (dwarf2out_end_epilogue): Don't override dw_fde_end when
29395 dw_fde_second_begin is non-NULL.
29396 (dwarf2out_switch_text_section): Stop initializing removed
29397 dw_fde_struct fields, initialize new fields, initialize
29398 also dw_fde_end here. Set dw_fde_switch_cfi even when
29399 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
29400 (struct var_loc_list_def): Add last_before_switch field.
29401 (arange_table, arange_table_allocated, arange_table_in_use,
29402 ARANGE_TABLE_INCREMENT, add_arange): Removed.
29403 (size_of_aranges): Count !in_std_section and !second_in_std_section
29404 hunks in fdes, instead of looking at arange_table_in_use.
29405 (output_aranges): Add aranges_length argument, don't call
29406 size_of_aranges here. Instead of using aranges_table*
29407 emit ranges for fdes when !in_std_section resp.
29408 !second_in_std_section.
29409 (dw_loc_list): Break ranges crossing section switch.
29410 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
29411 use dw_fde_second_end instead of dw_fde_end as end of last range.
29412 (gen_subprogram_die): Don't call add_arange. Use
29413 dw_fde_{begin,end} for first partition and if switched
29414 section dw_fde_second_{begin,end} for the second.
29415 (var_location_switch_text_section_1,
29416 var_location_switch_text_section): New functions.
29417 (dwarf2out_begin_function): Initialize cold_text_section even
29418 when function_section () isn't text_section.
29419 (prune_unused_types): Don't walk arange_table.
29420 (dwarf2out_finish): Don't needlessly test
29421 flag_reorder_blocks_and_partition when testing cold_text_section_used.
29422 If info_section_emitted, call size_of_aranges and if it indicates
29423 non-empty .debug_aranges, call output_aranges with the computed
29424 size. Stop using removed dw_fde_struct fields, use
29425 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
29429 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
29430 create ENTRY_VALUE if incoming or address of incoming's MEM
29432 * dwarf2out.c (mem_loc_descriptor): Don't emit
29433 DW_OP_GNU_entry_value of DW_OP_fbreg.
29434 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
29435 on ENTRY_VALUE is able to find the canonical parameter VALUE.
29436 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
29437 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
29439 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
29440 is a REG_P or MEM_P with REG_P address, compute hash directly
29441 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
29442 (preserve_only_constants): Don't clear VALUES forwaring
29443 ENTRY_VALUE to some other VALUE.
29445 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
29447 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
29448 instead of GEN_INT.
29450 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
29452 * cfgexpand.c (expand_gimple_cond): Always set the source location and
29453 block before expanding the statement.
29454 (expand_gimple_stmt_1): Likewise. Set them here...
29455 (expand_gimple_stmt): ...and not here. Tidy.
29456 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
29459 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
29461 * Makefile.in: New rule for cprop.o.
29462 * gcse.c: Move constant/copy propagation to cprop.c.
29463 (compute_local_properties): Only handle expression tables.
29464 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
29465 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
29466 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
29467 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
29468 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
29469 compute_cprop_data, find_used_regs, try_replace_reg,
29470 find_avail_set, cprop_jump, constprop_register, cprop_insn,
29471 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
29472 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
29473 find_bypass_set, reg_killed_on_edge, bypass_block,
29474 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
29475 execute_rtl_cprop, pass_rtl_cprop): Move to...
29476 * cprop.c: ...here. New file, constant/copy propagation for RTL
29477 moved from gcse.c to here with minor cleanups in duplicated code.
29479 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
29481 * config/i386/i386.c (flag_opts): Fix a typo in
29482 -mavx256-split-unaligned-store.
29484 2011-03-28 Anatoly Sokolov <aesok@post.ru>
29486 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
29487 LIBCALL_VALUE): Remove macros.
29488 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29489 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29490 (h8300_function_value, h8300_libcall_value,
29491 h8300_function_value_regno_p): New functions.
29493 2011-03-28 Anatoly Sokolov <aesok@post.ru>
29495 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
29497 2011-03-28 Jeff Law <law@redhat.com>
29499 * tree-ssa-threadupdate.c (redirect_edges): Call
29500 create_edge_and_update_destination_phis as needed.
29501 (create_edge_and_update_destination_phis): Accept new BB argument.
29502 All callers updated.
29503 (thread_block): Do not update the profile when threading around
29504 intermediate blocks.
29505 (thread_single_edge): Likewise.
29506 (determine_bb_domination_status): If BB is not a successor of the
29507 loop header, return NONDOMINATING.
29508 (register_jump_thread): Note when we register a jump thread around
29509 an intermediate block.
29510 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
29511 (thread_across_edge): Use it.
29513 2011-03-28 Tristan Gingold <gingold@adacore.com>
29515 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
29516 when for_return is 2.
29518 2011-03-28 Jeff Law <law@redhat.com>
29520 * var-tracking.c (canonicalize_values_mark): Delete unused
29522 (canonicalize_values_star, set_variable_part): Likewise.
29523 (clobber_variable_part, delete_variable_part): Likewise.
29525 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
29527 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
29529 2011-03-28 Martin Jambor <mjambor@suse.cz>
29531 * tree-inline.c (expand_call_inline): Do not check that destination
29533 (optimize_inline_calls): Assert that destination node is analyzed.
29534 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
29535 not call tree_lowering_passes.
29536 * cgraph.h (cgraph_analyze_function): Declare.
29537 * cgraphunit.c (cgraph_analyze_function): Make public.
29539 2011-03-28 Joseph Myers <joseph@codesourcery.com>
29541 * config/sparc/sparc-opts.h: New.
29542 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
29543 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
29544 (sparc_option_override): Store processor_type enumeration rather
29545 than string in cpu_default. Remove name and enumeration from
29546 cpu_table. Directly default -mcpu then default -mtune from -mcpu
29547 without using sparc_select. Use target_flags_explicit instead of
29549 * config/sparc/sparc.h (enum processor_type): Move to
29551 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
29552 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
29553 HeaderInclude entry.
29554 (mcpu=, mtune=): Use Var and Enum.
29555 (sparc_processor_type): New Enum and EnumValue entries.
29557 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29558 Iain Sandoe <iains@gcc.gnu.org>
29561 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
29563 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
29565 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
29566 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
29567 Insert new statements at it in lieu of STMT.
29568 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
29569 * tree-vect-stmts.c (vectorizable_store): Likewise.
29570 (vectorizable_load): Likewise.
29572 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
29574 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
29579 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
29581 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
29582 unaligned 256bit load/store.
29583 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
29584 (*avx_movdqu<avxmodesuffix>): Likewise.
29586 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29589 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
29590 * config/pa/pa.md (iordi3): Use new predicate in expander.
29591 (iorsi3): Likewise.
29593 2011-03-27 Anatoly Sokolov <aesok@post.ru>
29595 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
29596 FUNCTION_VALUE_REGNO_P): Remove macros.
29597 * config/mips/mips-protos.h (mips_function_value): Remove.
29598 * config/mips/mips.c (mips_function_value): Rename to...
29599 (mips_function_value_1): ... this. Make static. Handle receiving
29600 the function type in 'fn_decl_or_type' argument.
29601 (mips_function_value, mips_libcall_value,
29602 mips_function_value_regno_p): New function.
29603 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29604 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29606 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
29608 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
29609 and -mavx256-split-unaligned-store.
29610 (ix86_option_override_internal): Split 32-byte AVX unaligned
29611 load/store by default.
29612 (ix86_avx256_split_vector_move_misalign): New.
29613 (ix86_expand_vector_move_misalign): Use it.
29615 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
29616 -mavx256-split-unaligned-store.
29618 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
29619 256bit load/store. Generate unaligned store on misaligned memory
29621 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
29623 (*avx_movdqu<avxmodesuffix>): Likewise.
29625 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
29626 -mavx256-split-unaligned-store.
29628 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
29631 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
29634 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
29636 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
29637 opno arguments with an expand_operand. Use create_input_operand.
29638 (mips_prepare_builtin_target): Delete.
29639 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
29641 (mips_expand_builtin_direct): Use create_output_operand and
29642 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
29643 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
29644 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
29646 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
29648 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
29650 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
29652 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
29654 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
29655 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
29656 basic blocks and call commit_edge_insertions directly.
29657 (fixup_abnormal_edges): Move from here to...
29658 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
29659 on the edges and return whether some have actually been inserted.
29660 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
29663 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
29665 PR rtl-optimization/48144
29666 * sel-sched-ir.c (merge_history_vect): Factor out from ...
29667 (merge_expr_data): ... here.
29668 (av_set_intersect): Rename to av_set_code_motion_filter.
29669 Update all callers. Call merge_history_vect when an expression
29670 is found in both sets.
29671 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
29673 2011-03-26 Alan Modra <amodra@gmail.com>
29675 * config/rs6000/predicates.md (word_offset_memref_op): Handle
29676 cmodel medium addresses.
29677 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
29678 64-bit gpr loads and stores.
29679 (rs6000_secondary_reload_ppc64): New function.
29680 * config/rs6000/rs6000-protos.h: Declare it.
29681 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
29683 2011-03-26 Alan Modra <amodra@gmail.com>
29686 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
29687 GNU Go in traceback table.
29689 2011-03-25 Richard Henderson <rth@redhat.com>
29691 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
29692 if there are exactly 6 operands.
29693 (set_storage_via_setmem): Similarly.
29695 2011-03-25 Kai Tietz <ktietz@redhat.com>
29697 * collect2.c (write_c_file_stat): Handle backslash
29698 as right-hand directory separator.
29699 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
29700 checking just for slash.
29701 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
29702 instead of checking for trailing slash.
29703 * gcc.c (record_temp_file): Use filename_cmp instead
29705 (do_spec_1): Likewise.
29706 (replace_outfile_spec_function): Likewise.
29707 (is_directory): Use filename_ncmp instead of strncmp.
29708 (print_multilib_info): Likewise.
29709 * gcov.c (find_source): Use filename_cmp instead
29711 (make_gcov_file_name): Fix order of slash/backslash
29713 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
29714 (add_standard_paths): Likewise.
29715 * mips-tfile.c (saber_stop): Handle backslash.
29716 * prefix.c (update_path): Use filename_ncmp instead of
29718 * profile.c (output_location): Use filename_cmp instead
29720 * read-md.c (handle_toplevel_file): Handle backslash.
29721 * tlink.c (frob_extension): Likewise.
29722 * tree-cfg.c (same_line_p): Use filename_cmp instead of
29724 * tree-dump.c (dequeue_and_dump): Handle backslash.
29725 * tree.c (get_file_function_name): Likewise.
29726 * gengtype.c (read_input_list): Likewise.
29727 (get_file_realbasename): Likewise.
29728 (get_output_file_with_visibility): Use filename_cmp
29731 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
29733 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
29736 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
29738 * fold-const.c (expr_location_or): New function.
29739 (fold_truth_not_expr): Call it.
29741 2011-03-25 Jeff Law <law@redhat.com>
29743 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
29745 * c-family/c-common.c (def_fn_type): Likewise.
29746 * emit-rtl.c (gen_rtvec): Likewise.
29747 * lto/lto-lang.c (def_fn_type): Likewise.
29749 2011-03-25 Richard Guenther <rguenther@suse.de>
29751 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
29752 also generate copies.
29753 (fini_copy_prop): Handle constant values properly.
29755 2011-03-25 Jakub Jelinek <jakub@redhat.com>
29757 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
29758 mode size instead of bitsize with DWARF2_ADDR_SIZE.
29759 (hash_loc_operands, compare_loc_operands): Handle
29760 DW_OP_GNU_entry_value.
29762 2011-03-25 Kai Tietz <ktietz@redhat.com>
29764 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
29765 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
29766 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
29767 comment and use macro TARGET_64BIT_MS_ABI instead.
29768 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
29769 and change default behavior for 32-bit MS_ABI.
29770 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
29771 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
29773 (ix86_cfun_abi): Likewise.
29774 (ix86_maybe_switch_abi): Adjust comment.
29775 (init_cumulative_args): Check for bit-ness in MS_ABI case.
29776 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
29777 instead of checking for SYSV_ABI.
29778 (ix86_nsaved_sseregs): Likewise.
29779 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
29781 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
29782 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
29783 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
29784 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
29785 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
29787 2011-03-25 Richard Guenther <rguenther@suse.de>
29789 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
29790 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
29791 (verify_gimple): Remove.
29792 * tree-cfg.c (verify_gimple_call): Merge verification
29794 (verify_gimple_phi): Merge verification from verify_stmts.
29795 (verify_gimple_label): New function.
29796 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
29797 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
29798 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
29799 (verify_stmts): Rename to verify_gimple_in_cfg.
29800 (verify_gimple_in_cfg): New function.
29801 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
29802 * tree-ssa.c (verify_ssa): Likewise.
29803 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
29805 2011-03-25 Richard Guenther <rguenther@suse.de>
29807 * passes.c (init_optimization_passes): Add FRE pass after
29810 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
29811 Andrew Stubbs <ams@codesourcery.com>
29813 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
29815 (arm_movdi_vfp_cortexa8): New pattern.
29816 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
29817 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
29818 instructions when tuning for Cortex-A8. Set attribute "arch".
29819 * config/arm/arm.md: Move include arm-tune.md up a bit.
29820 (define_attr "arch"): Add "onlya8" and "nota8" values.
29821 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
29823 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
29827 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
29829 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
29830 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
29831 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
29832 * passes.c (init_optimization_passes): Move
29833 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
29835 2011-03-25 Kai Tietz <ktietz@redhat.com>
29837 * c-typeck.c (comptypes_internal): Replace target
29838 hook call of comp_type_attributes by version in tree.c file.
29839 * gimple.c (gimple_types_compatible_p_1): Likewise.
29840 * tree-ssa.c (useless_type_conversion_p): Likewise.
29841 * tree.c (build_type_attribute_qual_variant): Likewise.
29842 (attribute_value_equal): New static helper function.
29843 (comp_type_attributes): New function.
29844 (merge_attributes): Use attribute_value_equal for comparison.
29845 (attribute_list_contained): Likewise.
29846 * tree.h (comp_type_attributes): New prototype.
29848 2011-03-25 Richard Guenther <rguenther@suse.de>
29850 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
29851 of complex types at -O0.
29852 (verify_gimple_assign_binary): Likewise.
29853 (verify_gimple_assign_ternary): Likewise.
29855 2011-03-24 Mark Wielaard <mjw@redhat.com>
29857 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
29858 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
29860 2011-03-24 Mark Wielaard <mjw@redhat.com>
29863 * dwarf2out.c (output_abbrev_section): Only write table when
29864 abbrev_die_table_in_use > 1.
29866 2011-02-24 Richard Henderson <rth@redhat.com>
29868 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
29869 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
29870 (alpha_expand_unaligned_load_words): Use extql.
29871 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
29872 (emit_insxl): Handle all modes for consistency.
29874 2011-02-24 Richard Henderson <rth@redhat.com>
29876 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
29877 (alpha_expand_unaligned_load): Likewise.
29878 (alpha_expand_unaligned_store): Likewise.
29879 (alpha_expand_unaligned_load_words): Likewise.
29880 (alpha_expand_unaligned_store_words): Likewise.
29881 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
29882 (alpha_split_lock_test_and_set_12): Likewise.
29883 (print_operand, alpha_fold_builtin_extxx): Likewise.
29884 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
29885 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
29886 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
29887 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
29888 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
29889 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
29890 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
29891 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
29892 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
29893 (extwl, extll, extql): Similarly.
29894 (inswh, inslh, insqh): Similarly.
29895 (mskbl, mskwl, mskll, mskql): Similarly.
29896 (mskwh, msklh, mskqh): Similarly.
29898 2011-02-24 Richard Henderson <rth@redhat.com>
29900 * config/alpha/alpha.md (attribute isa): Add er, ner.
29901 (attribute enabled): Handle them.
29902 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
29904 2011-02-24 Richard Henderson <rth@redhat.com>
29906 * config/alpha/alpha.md (attribute isa): Add vms.
29907 (attribute enabled): Handle it.
29908 (*movsf): Merge *movsf_{nofix,fix,nofp}.
29909 (*movdf): Merge *movdf_{nofix,fix,nofp}.
29910 (*movtf): Rename from *movtf_internal for consistency.
29911 (*movsi): Merge with *movsi_nt_vms.
29912 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
29913 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
29914 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
29915 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
29917 2011-02-24 Richard Henderson <rth@redhat.com>
29919 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
29920 (extendqisi2, extendhisi2): Likewise.
29921 (extendqidi2): Simplify BWX/non-BWX expansions.
29922 (extendhidi2): Similarly.
29924 2011-02-24 Richard Henderson <rth@redhat.com>
29926 * config/alpha/alpha.md (attribute isa): New.
29927 (attribute enabled): New.
29928 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
29929 (zero_extendqisi2, zero_extendqidi2): Similarly.
29930 (zero_extendhisi2, zero_extendhidi2): Similarly.
29931 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
29933 2011-02-24 Richard Henderson <rth@redhat.com>
29935 * config/alpha/predicates.md (input_operand): Revert last change;
29936 update comment to mention 32-bit VMS rather than Windows.
29938 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
29940 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
29941 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
29942 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
29943 * passes.c (init_optimization_passes): Move
29944 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
29946 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
29948 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
29950 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
29952 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
29955 2011-03-24 Jakub Jelinek <jakub@redhat.com>
29958 * simplify-rtx.c (simplify_const_unary_operation): Call
29959 real_convert when changing mode class with FLOAT_EXTEND.
29961 2011-03-24 Nick Clifton <nickc@redhat.com>
29963 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
29964 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
29965 * config/rx/rx.c (rx_option_override): Set align_jumps,
29966 align_loops and align_labels if not set by the user.
29967 (rx_align_for_label): New function.
29968 (rx_max_skip_for_label): New function.
29969 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
29970 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
29971 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
29972 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
29973 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
29975 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
29977 PR rtl-optimization/48263
29978 * optabs.c (expand_binop_directly): Reinstate convert_modes code
29979 and original commutative_p handling. Use maybe_gen_insn.
29981 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29983 * reload.c (find_reloads_subreg_address): Add address_reloaded
29984 parameter and return true there if the full address has been
29986 (find_reloads_toplev): Pass address_reloaded flag.
29987 (find_reloads_address_1): Don't use address_reloaded parameter.
29989 2011-03-24 Jeff Law <law@redhat.com>
29991 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
29992 unused variable "ann".
29993 (remove_unused_locals): Likewise.
29995 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
29998 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
30001 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30003 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
30004 for invalid symbolic addresses.
30005 (s390_secondary_reload): Don't use s390_check_symref_alignment for
30008 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
30010 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
30011 the argument in calls to fold_truth_not_expr.
30013 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
30015 * tree.c (record_node_allocation_statistics): New function.
30016 (make_node_stat, copy_node_stat, build_string): Call it.
30017 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
30018 (build1_stat, build_omp_clause): Likewise.
30020 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
30022 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
30025 2011-03-24 Richard Guenther <rguenther@suse.de>
30027 PR tree-optimization/48271
30028 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
30029 blocks that still exist.
30031 2011-03-24 Richard Guenther <rguenther@suse.de>
30033 PR tree-optimization/48270
30034 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
30035 not free datarefs before ddrs.
30037 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
30039 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
30040 from the address built for a reference with variable offset.
30042 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
30045 * config/i386/i386.md (*movdf_internal_rex64): Do not split
30046 alternatives that can be handled with movq or movabsq insn.
30047 (*movdf_internal): Disable for !TARGET_64BIT.
30048 (*movdf_internal_nointeger): Ditto.
30049 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
30051 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
30053 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
30054 (FUNCTION_ARG_ADVANCE): Likewise.
30055 * tm.texi.in: Change references to them to hook references.
30056 * tm.texi: Regenerate.
30057 * targhooks.c (default_function_arg): Eliminate check for target macro.
30058 (default_function_incoming_arg): Likewise.
30059 (default_function_arg_advance): Likewise.
30060 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
30061 (function_arg_advance): Likewise.
30062 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
30064 2011-03-24 Richard Guenther <rguenther@suse.de>
30066 PR middle-end/48269
30067 * tree-object-size.c (addr_object_size): Do not double-account
30068 for MEM_REF offsets.
30070 2011-03-24 Diego Novillo <dnovillo@google.com>
30072 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
30073 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
30074 (lto_input_data_block): Move from lto-opts.c. Make extern.
30076 (lto_input_string): Rename from input_string. Make extern.
30078 * lto-streamer-out.c (lto_output_string_with_length): Rename from
30079 output_string_with_length.
30080 Output 0 to indicate a non-NULL string. Update all callers to
30082 (lto_output_string): Rename from output_string. Make extern.
30084 (lto_output_decl_state_streams): Make extern.
30085 (lto_output_decl_state_refs): Make extern.
30086 * lto-streamer.h (lto_input_string): Declare.
30087 (lto_input_data_block): Declare.
30088 (lto_output_string): Declare.
30089 (lto_output_string_with_length): Declare.
30090 (lto_output_decl_state_streams): Declare.
30091 (lto_output_decl_state_refs): Declare.
30093 2011-03-24 Richard Guenther <rguenther@suse.de>
30095 PR tree-optimization/46562
30096 * tree.c (build_invariant_address): New function.
30097 * tree.h (build_invariant_address): Declare.
30098 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
30099 a renamed function moved ...
30100 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
30101 Take valueization callback parameter.
30102 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
30103 * gimple-fold.h: New file.
30104 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
30105 (ccp_fold, fold_const_aggregate_ref,
30106 fold_ctor_reference, fold_nonarray_ctor_reference,
30107 fold_array_ctor_reference, fold_string_cst_ctor_reference,
30108 get_base_constructor): Move ...
30109 * gimple-fold.c: ... here.
30110 (gimple_fold_stmt_to_constant_1): New function
30111 split out from ccp_fold. Take a valueization callback parameter.
30112 Valueize all operands.
30113 (gimple_fold_stmt_to_constant): New wrapper function.
30114 (fold_const_aggregate_ref_1): New function split out from
30115 fold_const_aggregate_ref. Take a valueization callback parameter.
30116 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
30117 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
30118 invariant POINTER_PLUS_EXPRs to invariant form.
30119 (vn_valueize): New function.
30120 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
30121 * tree-vrp.c (vrp_valueize): New function.
30122 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
30123 to fold statements to constants.
30124 * tree-ssa-pre.c (eliminate): Properly guard propagation of
30125 function declarations.
30126 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
30127 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
30129 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
30131 * config/h8300/predicates.md (jump_address_operand): Fix register
30134 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
30136 * doc/invoke.texi (max-stores-to-sink): Document.
30137 * params.h (MAX_STORES_TO_SINK): Define.
30138 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
30139 if either vectorization or if-conversion is disabled.
30140 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
30141 tree-vect-data-refs.c vect_equal_offsets.
30142 (dr_equal_offsets_p): New function.
30143 (find_data_references_in_bb): Remove static.
30144 * tree-data-ref.h (find_data_references_in_bb): Declare.
30145 (dr_equal_offsets_p): Likewise.
30146 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
30147 (vect_drs_dependent_in_basic_block): Update calls to
30148 vect_equal_offsets.
30149 (vect_check_interleaving): Likewise.
30150 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
30151 (cond_if_else_store_replacement): Rename to...
30152 (cond_if_else_store_replacement_1): ... this. Change arguments and
30154 (cond_if_else_store_replacement): New function.
30155 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
30156 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
30158 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
30161 * config/arm/arm.md (casesi): Use the gen_int_mode() function
30162 to subtract lower bound instead of GEN_INT().
30164 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
30169 * doc/extend.texi (Alignment): Move section to match order in TOC.
30170 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
30171 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
30173 2011-03-23 Jeff Law <law@redhat.com>
30175 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
30176 before removing the edge.
30178 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
30179 it may have been freed by redirect_branch_edge or
30180 redirect_edge_succ_nodup.
30182 2011-03-23 Richard Guenther <rguenther@suse.de>
30184 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
30185 (check_va_list_escapes): Likewise.
30186 (check_all_va_list_escapes): Likewise.
30188 2011-03-23 Richard Guenther <rguenther@suse.de>
30190 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
30191 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
30192 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
30193 (alias.o): Likewise.
30194 (ipa-type-escape.o): Remove.
30195 (ipa-struct-reorg.o): Likewise.
30196 (GTFILES): Remove ipa-struct-reorg.c.
30197 * alias.c: Do not include ipa-type-escape.h.
30198 * tree-ssa-alias.c: Likewise.
30199 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
30200 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
30201 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
30202 and ipa-type-escape passes.
30203 * tree-pass.h (pass_ipa_type_escape): Remove.
30204 (pass_ipa_struct_reorg): Likewise.
30205 * ipa-struct-reorg.h: Remove.
30206 * ipa-struct-reorg.c: Likewise.
30207 * ipa-type-escape.h: Likewise.
30208 * ipa-type-escape.c: Likewise.
30209 * doc/invoke.texi (-fipa-struct-reorg): Remove.
30210 (--param struct-reorg-cold-struct-ratio): Likewise.
30211 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
30212 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
30213 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
30215 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30217 * config/s390/2084.md: Enable all insn reservations also for z9_ec
30218 cpu attribute value.
30219 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
30220 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
30221 * config/s390/s390.c (processor_flags_table): New constant array.
30222 (s390_handle_arch_option): Remove.
30223 (s390_handle_option): Remove s390_handle_arch_option invocations
30224 and OPT_mwarn_framesize_ handling.
30225 (s390_option_override): Remove s390_handle_arch_option invocation.
30226 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
30228 * config/s390/s390.md (cpu attribute): Add z9_ec value.
30229 * config/s390/s390.opt (s390_tune, s390_arch)
30230 (march=): Replace s390_arch_option enum and values with
30231 processor_type. Set variable name to s390_arch. Set
30232 initialization value.
30233 (mtune=): Replace s390_arch_option with processor_type. Set
30234 variable name to s390_tune. Set initialization value.
30236 2011-03-23 Julian Brown <julian@codesourcery.com>
30238 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
30239 accesses which are not naturally aligned.
30241 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
30244 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
30246 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
30248 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
30249 parameter from "int" to "enum insn_code".
30250 (expand_operand_type): New enum.
30251 (expand_operand): New structure.
30252 (create_expand_operand): New function.
30253 (create_fixed_operand, create_output_operand): Likewise
30254 (create_input_operand, create_convert_operand_to): Likewise.
30255 (create_convert_operand_from, create_address_operand): Likewise.
30256 (create_integer_operand): Likewise.
30257 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
30258 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
30259 (expand_insn, expand_jump_insn): Likewise.
30260 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
30261 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
30262 (expand_movstr, expand_builtin___clear_cache): Likewise.
30263 (expand_builtin_lock_release): Likewise.
30264 * explow.c (allocate_dynamic_stack_space): Likewise.
30265 (probe_stack_range): Likewise. Allow check_stack to FAIL,
30266 and use the default handling in that case.
30267 * expmed.c (check_predicate_volatile_ok): Delete.
30268 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
30269 (emit_cstore): Likewise.
30270 * expr.c (emit_block_move_via_movmem): Likewise.
30271 (set_storage_via_setmem, expand_assignment): Likewise.
30272 (emit_storent_insn, try_casesi): Likewise.
30273 (emit_single_push_insn): Likewise. Allow the expansion to fail.
30274 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
30275 (expand_vec_shift_expr, expand_binop_directly): Likewise.
30276 (expand_twoval_unop, expand_twoval_binop): Likewise.
30277 (expand_unop_direct, emit_indirect_jump): Likewise.
30278 (emit_conditional_move, vector_compare_rtx): Likewise.
30279 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
30280 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
30281 (expand_sync_lock_test_and_set): Likewise.
30282 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
30283 (emit_unop_insn): Likewise.
30284 (expand_copysign_absneg): Change icode to an insn_code.
30285 (create_convert_operand_from_type): New function.
30286 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
30287 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
30288 (expand_insn, expand_jump_insn): Likewise.
30289 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
30290 than const_int_operand for operand 2.
30292 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30294 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
30297 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30299 * emit-rtl.c (emit_pattern_before_noloc): New function.
30300 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
30301 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
30302 (emit_pattern_after_noloc): New function.
30303 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
30304 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
30306 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30308 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
30309 (__ffsDI2): Likewise.
30311 2011-03-22 Richard Henderson <rth@redhat.com>
30313 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
30314 of !TARGET_ABI_OPEN_VMS.
30315 (alpha_trampoline_init, alpha_start_function): Likewise.
30316 (alpha_expand_epilogue, alpha_file_start): Likewise.
30317 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
30318 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
30319 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
30320 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
30321 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
30323 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30325 * config/s390/s390-opts.h: New.
30326 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
30327 s390_arch_flags, s390_warn_framesize, s390_stack_size,
30328 s390_stack_guard): Remove.
30329 (s390_handle_arch_option): Return void. Take enum
30330 s390_arch_option value instead of string and searching array.
30331 (s390_handle_option): Don't assert that global structures are in
30332 use. Access variables via opts pointer. Use error_at. Don't use
30333 sscanf for -mstack-guard= or -mstack-size=. Update call to
30334 s390_handle_arch_option.
30335 (s390_option_override): Update call to s390_handle_arch_option.
30336 (s390_emit_prologue): Use %d format for s390_stack_size in
30337 diagnostic. Use %wd for HOST_WIDE_INT.
30338 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
30339 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
30340 * config/s390/s390.opt (config/s390/s390-opts.h): New
30341 HeaderInclude entry.
30342 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
30343 s390_arch_flags, s390_warn_framesize): New Variable entries.
30344 (s390_arch_option): New Enum and EnumValue entries.
30345 (march=): Use Enum instead of Var.
30346 (mstack-guard=, mstack-size=): Use UInteger and Var.
30347 (mtune=): Use Enum.
30349 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30351 * config/score/score.c (score_handle_option): Don't assert that
30352 global structures are in use. Access target_flags via opts
30353 pointer. Use value of -march= option to determine target_flags
30355 * config/score/score.opt (march=): Use Enum.
30356 (score_arch): New Enum and EnumValue entries.
30358 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30360 * config/mep/mep.c (option_mtiny_specified): Remove.
30361 (mep_option_override): Move register handling for -mivc2 from
30362 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
30363 instead of option_mtiny_specified.
30364 (mep_handle_option): Access target_flags via opts pointer. Don't
30365 assert that global structures are in use. Defer part of -mivc2
30366 handling and move it to mep_option_override.
30367 * config/mep/mep.opt (IVC2): New Mask entry.
30368 (mivc2): Use Var and Defer instead of Mask.
30370 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30372 * config/v850/v850-opts.h: New.
30373 * config/v850/v850.c (small_memory): Replace with
30374 small_memory_physical_max array. Make that array static const.
30375 (v850_handle_memory_option): Take integer value of argument. Take
30376 gcc_options pointer, option text and location. Return void.
30377 Update for changes to small memory structures.
30378 (v850_handle_option): Access target_flags via opts pointer. Don't
30379 assert that global structures are in use. Update calls to
30380 v850_handle_memory_option.
30381 (v850_encode_data_area): Update references to small memory settings.
30382 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
30383 (enum small_memory_type): Move to v850-opts.h.
30384 * config/v850/v850.opt (config/v850/v850-opts.h): New
30385 HeaderInclude entry.
30386 (small_memory_max): New Variable entry.
30387 (msda): Replace by pair of options msda= and msda-. Use UInteger.
30388 (mtda, mzda): Likewise.
30390 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30392 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
30393 pointer. Don't assert that global structures are in use.
30395 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30397 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
30398 via opts pointer. Don't assert that global structures are in use.
30400 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30402 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
30403 (munix=93): Use Var.
30404 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
30405 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
30406 * config/pa/pa-opts.h: New.
30407 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
30408 (pa_handle_option): Don't assert that global structures are in
30409 use. Access target_flags via opts pointer. Don't handle
30410 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
30412 (pa_option_override): Handle deferred OPT_mfixed_range_.
30414 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30416 * config/mn10300/mn10300-opts.h: New.
30417 * config/mn10300/mn10300.c (mn10300_processor,
30418 mn10300_tune_string): Remove.
30419 (mn10300_handle_option): Don't assert that global structures are
30420 in use. Access mn10300_processor via opts pointer. Don't handle
30422 * config/mn10300/mn10300.h (enum processor_type): Move to
30424 (mn10300_processor): Remove.
30425 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
30426 HeaderInclude entry.
30427 (mn10300_processor): New Variable entry.
30430 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30432 * config/microblaze/microblaze.c: Don't include opts.h.
30433 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
30434 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
30435 (mno-clearbss): Use Var and Warn.
30437 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30439 * config/m32r/m32r-opts.h: New.
30440 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
30441 (m32r_handle_option): Don't assert that global structures are in
30442 use. Access target_flags and m32r_cache_flush_func via opts
30443 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
30444 OPT_mno_flush_trap here.
30445 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
30446 include of m32r-opts.h.
30447 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
30448 HeaderInclude entry.
30449 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
30450 (mmodel=): Use Enum and Var.
30451 (m32r_model): New Enum and EnumValue entries.
30452 (mno-flush-trap): Use Var.
30453 (msdata=): Use Enum and Var.
30454 (m32r_sdata): New Enum and EnumValue entries.
30456 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30458 * config/m32c/m32c.c: Don't include opts.h.
30459 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
30460 m32c_handle_option): Remove.
30461 (m32c_option_override): Check global_options_set.x_target_memregs
30462 instead of target_memregs_set.
30463 * config/m32c/m32c.h (target_memregs): Remove.
30464 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
30467 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30469 * config/iq2000/iq2000-opts.h: New.
30470 * config/iq2000/iq2000.c: Don't include opts.h.
30471 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
30472 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
30473 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
30474 HeaderInclude entry.
30475 (iq2000_tune): New Variable entry.
30476 (march=): Add comment. Use Enum.
30477 (iq2000_arch): New Enum and EnumValue entries.
30478 (mcpu=): Use Enum and Var.
30479 (iq2000_tune): New Enum and EnumValue entries.
30481 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30483 * config/ia64/ia64-opts.h: New.
30484 * config/ia64/ia64.c (ia64_tune): Remove.
30485 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
30486 here. Use error_at.
30487 (ia64_option_override): Handle deferred OPT_mfixed_range_.
30488 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
30489 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
30490 HeaderInclude entry.
30491 (ia64_tune): New Variable entry.
30492 (mfixed-range=): Use Defer and Var.
30493 (mtune=): Use Enum and Var.
30494 (ia64_tune): New Enum and EnumValue entries.
30496 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30498 * config/frv/frv-opts.h: New.
30499 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
30501 (frv_cpu_type): Remove.
30502 * config/frv/frv.c: Don't include opts.h.
30503 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
30504 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
30505 (frv_cpu_type): New Variable entry.
30506 (frv_cpu): New Enum and EnumValue entries.
30508 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30510 * config/cris/cris.c (cris_handle_option): Access target_flags via
30511 opts pointer. Don't assert that global structures are in use.
30512 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
30513 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
30515 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30517 * config/bfin/bfin-opts.h: New.
30518 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
30519 bfin_si_revision, bfin_workarounds): Remove.
30520 (bfin_cpus): Make static const.
30521 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
30522 not bfin_lib_id_given.
30523 (bfin_handle_option): Don't set bfin_lib_id_given. Access
30524 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
30525 pointer. Use error_at. Don't assert that global structures are in use.
30526 * config/bfin/bfin.h: Include bfin-opts.h.
30527 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
30528 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
30529 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
30530 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
30533 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30535 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
30536 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
30537 or -msoft-float here.
30538 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
30539 -msoft-float and -mhard-float.
30540 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
30541 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
30543 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
30545 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
30546 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
30548 (LIBGCC_SPEC): Don't handle -msoft-float.
30549 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
30551 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
30553 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
30554 -mfloat-abi=*, not -msoft-float and -mhard-float.
30555 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
30557 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
30558 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
30559 mhard-float and msoft-float.
30560 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
30561 mfloat-abi=soft in comments, not mhard-float and msoft-float.
30562 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
30563 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
30565 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
30566 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
30568 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
30570 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
30573 2011-03-22 Richard Henderson <rth@redhat.com>
30575 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
30576 TARGET_ABI_WINDOWS_NT.
30577 (alpha_output_function_end_prologue): Likewise.
30578 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
30579 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
30580 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
30581 (trap, *movsi_nt_vms): Likewise.
30582 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
30583 (*tablejump_osf_nt_internal): Remove.
30584 * config/alpha/predicates.md (input_operand): Only test Pmode.
30586 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30588 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
30589 via opts pointer. Use error_at. Don't assert that global
30590 structures are in use.
30592 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30594 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
30595 (ix86_handle_option): Access ix86_isa_flags and
30596 ix86_isa_flags_explicit via opts pointer. Don't assert that
30597 global structures are in use.
30598 (ix86_function_specific_save, ix86_function_specific_restore):
30599 Update ix86_isa_flags_explicit field name.
30600 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
30601 (ix86_isa_flags_explicit): Rename TargetSave entry to
30602 x_ix86_isa_flags_explicit.
30604 2011-03-22 Richard Henderson <rth@redhat.com>
30606 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
30607 (alpha_option_override, direct_return): Likewise.
30608 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
30609 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
30610 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
30611 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
30612 (alpha_expand_epilogue, alpha_end_function): Likewise.
30613 (alpha_init_libfuncs): Likewise.
30614 (struct machine_function): Remove unicosmk members.
30615 (print_operand) ['t']: Remove.
30616 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
30617 unicosmk_output_module_name, unicosmk_output_common,
30618 current_section_align, unicosmk_output_text_section_asm_op,
30619 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
30620 unicosmk_section_type_flags, unicosmk_unique_section,
30621 unicosmk_asm_named_section, unicosmk_insert_attributes,
30622 unicosmk_output_align, unicosmk_defer_case_vector,
30623 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
30624 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
30625 unicosmk_output_ssib, unicosmk_add_call_info_word,
30626 unicosmk_extern_head, unicosmk_output_default_externs,
30627 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
30628 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
30629 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
30630 * config/alpha/alpha-protos.h: Update.
30631 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
30632 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
30633 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
30634 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
30635 (*mulsi_se, mulvsi3): Likewise.
30636 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
30637 (*divmodsi_internal, call, call_value, realign): Likewise.
30638 (moddi3, umoddi3): Likewise; remove duplicate expander.
30639 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
30640 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
30641 (*movdi_nofix): Remove r/U alternative.
30642 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
30643 * config/alpha/constraints.md ("U"): Remove.
30644 * config/alpha/predicates.md (call_operand"): Don't test
30645 TARGET_ABI_UNICOSMK.
30647 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30649 * target.def (handle_option): Take gcc_options and
30650 cl_decoded_option pointers and location_t.
30651 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
30652 * doc/tm.texi: Regenerate.
30653 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
30654 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
30655 * lto-opts.c (lto_reissue_options): Generate option structure for
30656 targetm.handle_option call.
30657 * opts.c (target_handle_option): Update call to
30658 targetm.handle_option. Remove assertions about values now passed
30660 * targhooks.c (default_target_handle_option): New.
30661 * targhooks.h (default_target_handle_option): Declare.
30662 * config/alpha/alpha.c: Include opts.h.
30663 (alpha_handle_option): Update to new hook interface.
30664 * config/arm/arm.c: Include opts.h.
30665 (arm_handle_option): Update to new hook interface.
30666 * config/arm/t-arm (arm.o): Update dependencies.
30667 * config/bfin/bfin.c: Include opts.h.
30668 (bfin_handle_option): Update to new hook interface.
30669 * config/cris/cris.c: Include opts.h.
30670 (cris_handle_option): Update to new hook interface.
30671 * config/frv/frv.c: Include opts.h.
30672 (frv_handle_option): Update to new hook interface.
30673 * config/i386/i386.c: Include opts.h.
30674 (ix86_handle_option): Update to new hook interface.
30675 (ix86_valid_target_attribute_inner_p): Generate option structure
30676 for call to ix86_handle_option.
30677 * config/i386/t-i386 (i386.o): Update dependencies.
30678 * config/ia64/ia64.c: Include opts.h.
30679 (ia64_handle_option): Update to new hook interface.
30680 * config/ia64/t-ia64 (ia64.o): Update dependencies.
30681 * config/iq2000/iq2000.c: Include opts.h.
30682 (iq2000_handle_option): Update to new hook interface.
30683 * config/m32c/m32c.c: Include opts.h.
30684 (m32c_handle_option): Update to new hook interface.
30685 * config/m32r/m32r.c: Include opts.h.
30686 (m32r_handle_option): Update to new hook interface.
30687 * config/m68k/m68k.c: Include opts.h.
30688 (m68k_handle_option): Update to new hook interface.
30689 * config/mep/mep.c: Include opts.h.
30690 (mep_handle_option): Update to new hook interface.
30691 * config/microblaze/microblaze.c: Include opts.h.
30692 (microblaze_handle_option): Update to new hook interface.
30693 * config/mips/mips.c: Include opts.h.
30694 (mips_handle_option): Update to new hook interface.
30695 * config/mn10300/mn10300.c: Include opts.h.
30696 (mn10300_handle_option): Update to new hook interface.
30697 * config/pa/pa.c: Include opts.h.
30698 (pa_handle_option): Update to new hook interface.
30699 * config/pdp11/pdp11.c: Include opts.h.
30700 (pdp11_handle_option): Update to new hook interface.
30701 * config/rs6000/rs6000.c: Include opts.h.
30702 (rs6000_handle_option): Update to new hook interface.
30703 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
30704 * config/rx/rx.c: Include opts.h.
30705 (rx_handle_option): Update to new hook interface.
30706 * config/s390/s390.c: Include opts.h.
30707 (s390_handle_option): Update to new hook interface.
30708 * config/score/score.c: Include opts.h.
30709 (score_handle_option): Update to new hook interface.
30710 * config/sh/sh.c: Include opts.h.
30711 (sh_handle_option): Update to new hook interface.
30712 * config/sparc/sparc.c: Include opts.h.
30713 (sparc_handle_option): Update to new hook interface.
30714 * config/v850/v850.c: Include opts.h.
30715 (v850_handle_option): Update to new hook interface.
30717 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30719 * gcc.c (driver_unknown_option_callback): Only permit and save
30720 unknown -Wno- options.
30721 (driver_wrong_lang_callback): Save options directly instead of via
30722 driver_unknown_option_callback.
30724 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
30726 * combine.c (simplify_set): Try harder to find the best CC mode when
30727 simplifying a nested COMPARE on the RHS.
30729 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30731 * config/alpha/gnu.h: Remove.
30732 * config/arc: Remove directory.
30733 * config/arm/netbsd.h: Remove.
30734 * config/arm/t-pe: Remove.
30735 * config/crx: Remove directory.
30736 * config/i386/netbsd.h: Remove.
30737 * config/m68hc11: Remove directory.
30738 * config/m68k/uclinux-oldabi.h: Remove.
30739 * config/mcore/mcore-pe.h: Remove.
30740 * config/mcore/t-mcore-pe: Remove.
30741 * config/netbsd-aout.h: Remove.
30742 * config/rs6000/gnu.h: Remove.
30743 * config/sh/sh-symbian.h: Remove.
30744 * config/sh/symbian-base.c: Remove.
30745 * config/sh/symbian-c.c: Remove.
30746 * config/sh/symbian-cxx.c: Remove.
30747 * config/sh/symbian-post.h: Remove.
30748 * config/sh/symbian-pre.h: Remove.
30749 * config/sh/t-symbian: Remove.
30750 * config/svr3.h: Remove.
30751 * config/vax/netbsd.h: Remove.
30752 * config.build: Don't handle i[34567]86-*-pe.
30753 * config.gcc: Remove handling of deprecations for most deprecated
30755 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
30756 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
30757 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
30758 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
30759 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
30760 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
30762 * config.host: Don't handle i[34567]86-*-pe.
30763 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
30764 (ASM_SPEC32): Don't handle -mcall-gnu.
30765 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
30767 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
30768 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
30769 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
30770 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
30771 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
30772 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
30773 conditional on SYMBIAN.
30774 * configure.ac: Don't handle powerpc*-*-gnu*.
30775 * configure: Regenerate.
30776 * doc/extend.texi (interrupt attribute): Don't mention CRX.
30777 * doc/install-old.texi (m6811, m6812): Don't mention.
30778 * doc/install.texi (arc-*-elf*): Don't document multilib option.
30779 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
30780 (m68k-uclinuxoldabi): Don't mention.
30781 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
30783 (-mcall-gnu): Remove.
30784 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
30785 families): Remove constraint documentation.
30787 2011-03-22 Marius Strobl <marius@FreeBSD.org>
30789 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
30790 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
30791 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
30793 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
30796 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
30797 vector when peeking at the next token for vector, don't expand the
30800 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
30802 * config/avr/avr-protos.h (expand_epilogue): Change prototype
30803 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
30804 * config/avr/avr.c (init_cumulative_args)
30805 (avr_function_arg_advance): Use it.
30806 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
30808 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
30809 (avr_function_ok_for_sibcall): ...this new function.
30810 (avr_lookup_function_attribute1): New static Function.
30811 (avr_naked_function_p, interrupt_function_p)
30812 (signal_function_p, avr_OS_task_function_p)
30813 (avr_OS_main_function_p): Use it.
30814 * config/avr/avr.md ("sibcall", "sibcall_value")
30815 ("sibcall_epilogue"): New expander.
30816 ("*call_insn", "*call_value_insn"): New insn.
30817 ("call_insn", "call_value_insn"): Remove
30818 ("call", "call_value", "epilogue"): Change expander to handle
30821 2011-03-21 Nick Clifton <nickc@redhat.com>
30823 * doc/invoke.texi (Overall Options): Move closing brace to end of
30825 (Optimization Options): Add missing @gol.
30826 (Directory Options): Likewise.
30827 (i386 and x86-64 Options): Likewise.
30828 (RS6000 and PowerPC Options): Likewise.
30829 (i386 and x86-64 Windows Options): Likewise.
30830 (V850 Options): Add text missing from descriptions.
30832 2011-03-22 Richard Henderson <rth@redhat.com>
30834 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
30835 (avr_incoming_return_addr_rtx): New.
30836 (emit_push_byte): New.
30837 (expand_prologue): Use it. Remove incorrect dwarf annotation for
30838 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
30839 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
30840 (emit_pop_byte): New.
30841 (expand_epilogue): Use it. Pop frame pointer by bytes.
30842 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
30843 (INCOMING_RETURN_ADDR_RTX): New.
30844 (INCOMING_FRAME_SP_OFFSET): New.
30845 (ARG_POINTER_CFA_OFFSET): New.
30846 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
30847 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
30850 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
30852 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30854 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
30855 (FUNCTION_ARG_ADVANCE): Likewise.
30856 * tm.texi.in: Change references to them to hook references.
30857 * tm.texi: Regenerate.
30858 * targhooks.c (default_function_arg): Eliminate check for target
30860 (default_function_incoming_arg): Likewise.
30861 (default_function_arg_advance): Likewise.
30862 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
30863 (function_arg_advance): Likewise.
30864 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
30866 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30868 * tree.c (build_call_1): New function.
30869 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
30871 2011-03-22 Richard Guenther <rguenther@suse.de>
30873 PR tree-optimization/48228
30874 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
30875 for single-arg PHIs.
30877 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
30879 PR rtl-optimization/48143
30880 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
30881 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
30882 sse2_cvtps2pd): Likewise.
30884 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30886 * recog.c (canonicalize_change_group): Use validate_unshare_change.
30888 2011-03-22 Richard Guenther <rguenther@suse.de>
30890 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
30891 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
30892 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
30893 and REALIGN_LOAD_EXPR.
30894 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
30895 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
30896 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
30897 DOT_PROD_EXPR case ...
30898 (expand_expr_real_2): ... here.
30899 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
30900 and REALIGN_LOAD_EXPR.
30901 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
30902 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
30903 (vect_create_epilog_for_reduction): Likewise.
30904 (vectorizable_reduction): Likewise.
30905 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
30906 * tree-vect-stmts.c (vectorizable_load): Likewise.
30908 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
30910 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
30912 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30914 * config/s390/s390.c (s390_delegitimize_address): Fix offset
30915 handling for PLTOFF/GOTOFF.
30917 2011-03-22 Nick Clifton <nickc@redhat.com>
30919 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
30920 trailing backslash from the end of the macro definition.
30922 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30924 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
30927 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
30929 * expr.h (prepare_operand): Move to...
30930 * optabs.h (prepare_operand): ...here and change the insn code
30931 parameter from "int" to "enum insn_code".
30932 (insn_operand_matches): Declare.
30933 * expr.c (init_expr_target): Use insn_operand_matches.
30934 (compress_float_constant): Likewise.
30935 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
30936 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
30937 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
30938 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
30940 (gen_cond_trap): Likewise.
30941 (prepare_operand): Likewise. Change icode to an insn_code.
30942 (insn_operand_matches): New function.
30943 * reload.c (find_reloads_address_1): Use insn_operand_matches.
30944 * reload1.c (gen_reload): Likewise.
30945 * targhooks.c (default_secondary_reload): Likewise.
30947 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
30949 * config/alpha/alpha.md (unspec): New define_c_enum.
30952 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
30955 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
30956 between a call and its CALL_ARG_LOCATION note.
30958 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
30960 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
30962 2011-03-21 Jakub Jelinek <jakub@redhat.com>
30966 * c-common.c (shorten_compare): If primopN is first sign-extended
30967 to opN and then zero-extended to result type, set primopN to opN.
30969 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
30971 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
30972 for barrier handlers.
30974 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
30976 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
30977 UNSPEC constants to be in the unspec enumeration, and redefine
30978 all UNSPECV constants to be in the unspecv enumeration, so that
30979 dumps print which unspec/unspec_volatile this is.
30980 * config/rs6000/vector.md (UNSPEC_*): Ditto.
30981 * config/rs6000/paired.md (UNSPEC_*): Ditto.
30982 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
30983 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
30984 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
30986 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
30987 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
30988 UNSPECV_LWSYNC, since these are used as unspec_volatile.
30989 * config/rs6000/sync.md (isync, lwsync): Ditto.
30991 2011-03-21 Richard Guenther <rguenther@suse.de>
30993 * params.def (lto-min-partition): Fix typo.
30995 2011-03-21 Richard Guenther <rguenther@suse.de>
30998 * c-decl.c (grokdeclarator): Drop to the main variant only
30999 for array types. Drop flag_gen_aux_info check.
31001 2011-03-21 Richard Guenther <rguenther@suse.de>
31003 PR translation/47911
31004 * params.def (lto-partitions): Fix typo.
31005 (lto-min-partition): Fix wording.
31007 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
31009 * config/rs6000/t-freebsd: Remove duplication from file.
31011 2011-03-21 Richard Guenther <rguenther@suse.de>
31013 PR middle-end/47661
31014 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
31016 2011-03-21 Richard Guenther <rguenther@suse.de>
31019 * params.def (lto-partitions): Require at least 1 partition.
31021 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31023 * gthr-solaris.h: Remove.
31024 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
31025 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
31026 (LIB_SPEC): Likewise.
31027 * config/sol2.opt (threads): Remove.
31028 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
31029 (sparc*-*-solaris2*): Likewise.
31030 * configure.ac (enable_threads): Enable solaris support.
31031 * configure: Regenerate.
31032 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
31033 * doc/install.texi (Configuration, --enable-threads=lib): Remove
31036 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31038 * config.gcc: Obsolete *-*-solaris2.8*.
31039 * doc/install.texi (Specific, *-*-solaris2*): Document it.
31041 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31044 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
31045 reference. Solaris 8 perl works.
31047 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31050 * doc/install.texi (Prerequisites): Move jar etc. up.
31051 Explain support library version requirements.
31053 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31056 * doc/install.texi (Prerequisites): Move Perl to build
31057 requirements. Always necessary on Solaris 2 with Sun ld.
31059 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31061 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
31063 (Specific, i?86-*-solaris2.[89]): Likewise.
31064 (Specific, i?86-*-solaris2.10): Likewise.
31065 (Specific, mips-sgi-irix6): Likewise.
31066 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
31067 Update for binutils 2.21.
31069 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31071 * configure.ac (gcc_cv_lto_plugin): Fix typo.
31072 Allow -fuse-linker-plugin for non-default plugin linker.
31073 * configure: Regenerate.
31075 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
31078 * gengtype.c (files_rules): Added rule for cp/parser.h.
31080 2011-03-21 Jakub Jelinek <jakub@redhat.com>
31083 * config/s390/s390.c (s390_delegitimize_address): Don't call
31084 lowpart_subreg if orig_x has BLKmode.
31086 2011-03-21 Kai Tietz <ktietz@redhat.com>
31089 * doc/plugins.texi: Adjust documentation for plugin register_callback.
31090 * tree.h (attribute_spec): Add new member affects_type_identity.
31091 * attribs.c (empty_attribute_table): Adjust attribute_spec
31093 * config/alpha/alpha.c: Likewise.
31094 * config/arc/arc.c: Likewise.
31095 * config/arm/arm.c: Likewise.
31096 * config/avr/avr.c: Likewise.
31097 * config/bfin/bfin.c: Likewise.
31098 * config/crx/crx.c: Likewise.
31099 * config/darwin.h: Likewise.
31100 * config/h8300/h8300.c: Likewise.
31101 * config/i386/cygming.h: Likewise.
31102 * config/i386/i386.c: Likewise.
31103 * config/ia64/ia64.c: Likewise.
31104 * config/m32c/m32c.c: Likewise.
31105 * config/m32r/m32r.c: Likewise.
31106 * config/m68hc11/m68hc11.c: Likewise.
31107 * config/m68k/m68k.c: Likewise.
31108 * config/mcore/mcore.c: Likewise.
31109 * config/mep/mep.c: Likewise.
31110 * config/microblaze/microblaze.c: Likewise.
31111 * config/mips/mips.c: Likewise.
31112 * config/rs6000/rs6000.c: Likewise.
31113 * config/rx/rx.c: Likewise.
31114 * config/sh/sh.c: Likewise.
31115 * config/sol2.h: Likewise.
31116 * config/sparc/sparc.c: Likewise.
31117 * config/spu/spu.c: Likewise.
31118 * config/stormy16/stormy16.c: Likewise.
31119 * config/v850/v850.c: Likewise.
31121 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
31123 * simplify-rtx.c (simplify_binary_operation_1): Handle
31124 (xor (and A B) C) case when B and C are both constants.
31126 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
31128 * tree-dfa.c (add_referenced_var): Fix typo in comment.
31130 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
31133 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
31135 2011-03-20 Jakub Jelinek <jakub@redhat.com>
31137 PR rtl-optimization/48156
31138 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
31139 assume df and df_lr are not NULL.
31141 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31144 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
31145 between a call and its CALL_ARG_LOCATION note.
31147 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
31150 * config/sh/sh.c (find_barrier): Don't emit a constant pool
31151 between a call and its corresponding CALL_ARG_LOCATION note.
31153 2011-03-19 Anatoly Sokolov <aesok@post.ru>
31155 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
31156 instead of loop. Use HARD_REGISTER_NUM_P predicate.
31157 * haifa-sched.c (setup_ref_regs): Ditto.
31158 * caller-save.c (add_used_regs_1): Ditto.
31159 * dse.c (look_for_hardregs): Ditto.
31160 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
31161 * sched-rgn.c (check_live_1): Ditto.
31163 2011-03-18 Joseph Myers <joseph@codesourcery.com>
31165 * c-decl.c (diagnose_mismatched_decls): Give an error for
31166 redefining a typedef with variably modified type.
31168 2011-03-18 Joseph Myers <joseph@codesourcery.com>
31170 * c-decl.c (grokfield): Don't allow typedefs for structures or
31171 unions with no tag by default.
31172 * doc/extend.texi (Unnamed Fields): Update.
31174 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
31176 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
31177 Rewrite using indirect functions.
31178 (lwp_slwpcb): Ditto.
31179 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
31180 (avx_vinsertf128<mode>): Ditto.
31182 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31184 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
31187 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31189 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
31190 splitting between a call and its corresponding CALL_ARG_LOCATION note.
31192 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
31194 PR rtl-optimization/48170
31195 * gcse.c (hoist_code): Remove bogus asserts.
31197 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
31199 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
31200 computation for prologue/epilogue.
31202 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31204 * Makefile.in (check-consistency): Remove.
31206 2011-03-18 Jakub Jelinek <jakub@redhat.com>
31209 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
31210 arange_table_in_use is 0, but either text_section_used or
31211 cold_text_section_used is true. Don't call it if
31212 !info_section_emitted.
31214 2011-03-18 Anatoly Sokolov <aesok@post.ru>
31216 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
31217 FUNCTION_VALUE_REGNO_P): Remove.
31218 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
31220 * config/avr/avr.c (avr_ret_register): Make static inline.
31221 (avr_function_value_regno_p): New function.
31222 (avr_libcall_value): Make static. Add 'func' argument.
31223 (avr_function_value): Make static. Rename 'func' argument to
31224 'fn_decl_or_type', forward it to avr_libcall_value. Call
31225 avr_ret_register function instead of RET_REGISTER macro.
31226 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
31228 2011-03-18 Jason Merrill <jason@redhat.com>
31231 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
31233 2011-03-18 Richard Guenther <rguenther@suse.de>
31235 * doc/install.texi (--enable-gold): Remove.
31236 (--with-plugin-ld): Document.
31237 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
31239 2011-03-18 Andrew Pinski <pinskia@gmail.com>
31241 PR middle-end/47790
31242 * expr.c (optimize_bitfield_assignment_op): Revamp to work
31243 again after expansion changes.
31245 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
31247 * combine.c (try_combine): Do simplification only call of
31248 subst() on i2 even when i1 is present. Update comments.
31250 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
31252 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
31253 and UNSPEC_PCREL_SYMOFF.
31255 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31257 * config/s390/s390.md: Use define_c_enum for the unspec constant
31260 2011-03-18 Richard Henderson <rth@redhat.com>
31261 Jakub Jelinek <jakub@redhat.com>
31264 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
31265 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
31267 2011-03-17 Anatoly Sokolov <aesok@post.ru>
31269 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
31270 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
31271 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
31272 Change return type to bool.
31273 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
31275 2011-03-17 Jakub Jelinek <jakub@redhat.com>
31278 * var-tracking.c (prepare_call_arguments): If CALL target
31279 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
31280 pc instead of looking it up using cselib_lookup and use
31281 Pmode for it if x has VOIDmode.
31282 * dwarf2out.c (gen_subprogram_die): If also both first and
31283 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
31286 * function.c (assign_parms): For data.passed_pointer parms
31287 use MEM of data.entry_parm instead of data.entry_parm itself
31288 as DECL_INCOMING_RTL.
31289 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
31290 also when passed and declared mode is the same, DECL_RTL
31291 is a MEM with pseudo as address and DECL_INCOMING_RTL is
31294 2011-03-16 Jeff Law <law@redhat.com>
31296 PR rtl-optimization/37273
31297 * ira-costs.c (scan_one_insn): Detect constants living in memory and
31298 handle them like argument loads from stack slots. Do not double
31299 count memory for memory constants and argument loads from stack slots.
31301 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
31304 * var-tracking.c (prepare_call_arguments): Check SUBREG.
31306 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
31309 * config/i386/i386.opt: Add Save to -mavx and -mfma.
31311 2011-03-17 Jakub Jelinek <jakub@redhat.com>
31314 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
31316 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
31317 Clear call_arg_locations and call_arg_loc_last always.
31319 PR middle-end/48152
31320 * var-tracking.c (prepare_call_arguments): If argument needs to be
31321 passed by reference, adjust argtype and mode.
31323 2011-03-17 Richard Guenther <rguenther@suse.de>
31325 PR middle-end/48134
31326 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
31327 a value make sure to fold the statement.
31329 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
31332 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
31333 return condition with !cfun->calls_alloca.
31335 2011-03-17 Richard Guenther <rguenther@suse.de>
31338 * lto-cgraph.c (input_overwrite_node): Clear the abstract
31339 origin for decls in other ltrans units.
31340 (input_varpool_node): Likewise.
31342 2011-03-17 Richard Guenther <rguenther@suse.de>
31344 PR middle-end/48165
31345 * tree-object-size.c (compute_object_offset): Properly return
31346 the offset operand of MEM_REFs as sizetype.
31348 2011-03-17 Jakub Jelinek <jakub@redhat.com>
31350 PR rtl-optimization/48141
31351 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
31352 * dse.c: Include params.h.
31353 (active_local_stores_len): New variable.
31354 (add_wild_read, dse_step1): Clear it when setting active_local_stores
31356 (record_store, check_mem_read_rtx): Decrease it when removing
31358 (scan_insn): Likewise. Increase it when adding to chain, if it
31359 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
31360 set active_local_stores to NULL before the addition.
31361 * Makefile.in (dse.o): Depend on $(PARAMS_H).
31363 PR rtl-optimization/48141
31364 * dse.c (record_store): If no positions are needed in an insn
31365 that cannot be deleted, at least unchain it from active_local_stores.
31367 2011-03-16 Dodji Seketeli <dodji@redhat.com>
31370 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
31371 (lookup_type_die_strip_naming_typedef): ... here.
31372 (get_context_die): Use it.
31373 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
31374 the anonymous struct named by the naming typedef.
31376 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
31379 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
31380 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
31382 2011-03-16 Jeff Law <law@redhat.com>
31384 * tree-vrp.c (identify_jump_threads): Slightly simplify type
31385 check for operands of conditional. Allow type to be a pointer.
31387 2011-03-16 Richard Guenther <rguenther@suse.de>
31389 PR tree-optimization/48149
31390 * fold-const.c (fold_binary_loc): Fold
31391 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
31393 2011-03-16 Richard Guenther <rguenther@suse.de>
31395 PR tree-optimization/26134
31396 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
31397 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
31398 (non_rewritable_mem_ref_base): Handle complex type component
31399 accesses, constrain offsets for vector and complex extracts
31402 2011-03-16 Richard Guenther <rguenther@suse.de>
31404 PR tree-optimization/48146
31405 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
31406 operands avoiding the need for renaming.
31408 2011-03-16 Richard Guenther <rguenther@suse.de>
31410 * gimple-fold.c (maybe_fold_reference): Open-code relevant
31411 constant folding. Move MEM_REF canonicalization first.
31412 Rely on fold_const_aggregate_ref for initializer folding.
31413 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
31415 2011-03-16 Jakub Jelinek <jakub@redhat.com>
31417 PR middle-end/48136
31418 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
31419 arg0/arg1 or their arguments are always fold converted to matching
31422 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
31425 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31428 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
31429 Handle in-tree gold.
31430 (ld_vers): Extract binutils version for gold.
31431 (gcc_cv_ld_hidden): Handle gold here.
31432 (gcc_cv_lto_plugin): Determine level of linker plugin support.
31433 * configure: Regenerate.
31434 * config.in: Regenerate.
31435 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
31436 -fuse-linker-plugin otherwise.
31437 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
31438 (LINK_COMMAND_SPEC): Use it.
31439 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
31441 2011-03-16 Jakub Jelinek <jakub@redhat.com>
31443 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
31444 * calls.c: Remove debug.h include.
31445 (emit_call_1): Don't call virtual_call_token debug hook.
31446 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
31447 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
31448 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
31449 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
31450 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
31451 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
31452 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
31453 dwarf2out_virtual_call): Remove.
31454 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
31455 copy_call_info and virtual_call hooks.
31456 (dwarf2out_init): Don't initialize vcall_insn_table,
31457 debug_dcall_section and debug_vcall_section.
31458 (prune_unused_types): Don't mark nodes from dcall_table.
31459 (dwarf2out_finish): Don't output dcall or vcall tables.
31460 * final.c (final_scan_insn): Don't call direct_call or
31461 virtual_call debug hooks.
31462 * debug.h (struct gcc_debug_hooks): Remove direct_call,
31463 virtual_call_token, copy_call_info and virtual_call hooks.
31464 (debug_nothing_uid): Remove prototype.
31465 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
31466 copy_call_info and virtual_call hooks.
31467 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
31468 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
31469 * debug.c (do_nothing_debug_hooks): Likewise.
31470 (debug_nothing_uid): Remove.
31471 * doc/invoke.texi (-fenable-icf-debug): Remove.
31472 * common.opt (-fenable-icf-debug): Likewise.
31474 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
31475 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
31476 call's MEM. Handle functions returning aggregate through a hidden
31477 first pointer. For virtual calls add clobbered pc to call arguments
31479 * dwarf2out.c (gen_subprogram_die): Emit
31480 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
31484 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
31485 * rtl.h (ENTRY_VALUE_EXP): Define.
31486 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
31487 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
31488 * print-rtl.c (print_rtx): Likewise.
31489 * gengtype.c (adjust_field_rtx_def): Likewise.
31490 * var-tracking.c (vt_add_function_parameter): Adjust
31491 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
31492 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
31493 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
31494 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
31495 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
31497 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
31498 Call var_location debug hook even on CALL_INSNs.
31499 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
31500 * rtl.def (ENTRY_VALUE): New.
31501 * dwarf2out.c: Include cfglayout.h.
31502 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
31503 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
31504 (struct call_arg_loc_node): New type.
31505 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
31506 tail_call_site_count): New variables.
31507 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
31508 DW_TAG_GNU_call_site_parameter.
31509 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
31510 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
31511 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
31512 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
31513 and DW_AT_GNU_all_source_call_sites.
31514 (mem_loc_descriptor): Handle ENTRY_VALUE.
31515 (add_src_coords_attributes): Don't add enything if
31516 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
31517 (dwarf2out_abstract_function): Save and clear call_arg_location,
31518 call_site_count and tail_call_site_count around dwarf2out_decl call.
31519 (gen_call_site_die): New function.
31520 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
31521 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
31522 (dwarf2out_function_decl): Clear call_arg_locations,
31523 call_arg_loc_last, set call_site_count and tail_call_site_count
31524 to -1 and free block_map.
31525 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
31526 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
31527 followed by any real instructions.
31528 (dwarf2out_begin_function): Set call_site_count and
31529 tail_call_site_count to 0.
31530 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
31531 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
31532 attempt to force a DIE for it and worst case remove the attribute.
31533 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
31534 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
31536 * var-tracking.c: Include tm_p.h.
31537 (vt_stack_adjustments): For calls call note_register_arguments.
31538 (argument_reg_set): New variable.
31539 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
31540 ensure the VALUE is resolved.
31541 (call_arguments): New variable.
31542 (prepare_call_arguments): New function.
31543 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
31544 (struct expand_loc_callback_data): Add ignore_cur_loc field.
31545 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
31546 always use the best expression.
31547 (vt_expand_loc): Add ignore_cur_loc argument.
31548 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
31549 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
31550 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
31551 note for all calls.
31552 (vt_add_function_parameter): Use cselib_lookup_from_insn.
31553 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
31554 argument. Don't call cselib_preserve_only_values and
31555 cselib_reset_table.
31556 (note_register_arguments): New function.
31557 (vt_initialize): Compute argument_reg_set. Call
31558 vt_add_function_parameters before processing basic blocks instead of
31559 afterwards. For calls call prepare_call_arguments before calling
31560 cselib_process_insn.
31561 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
31562 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
31563 (var-tracking.o): Depend on $(TM_P_H).
31564 * cfglayout.h (insn_scope): New prototype.
31565 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
31566 * cfglayout.c (insn_scope): No longer static.
31567 * insn-notes.def (CALL_ARG_LOCATION): New.
31568 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
31569 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
31570 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
31571 nothing for DECL_EXTERNAL BLOCK_VARS.
31573 2011-03-16 Alan Modra <amodra@gmail.com>
31576 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
31577 create invalid offset address for vsx splat insn.
31578 * config/rs6000/predicates.md (splat_input_operand): New.
31579 * config/rs6000/vsx.md (vsx_splat_*): Use it.
31581 2011-03-15 Xinliang David Li <davidxl@google.com>
31584 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
31585 (normalize_preds): New function.
31586 (is_use_properly_guarded): Normalize def predicates.
31588 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31591 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
31592 in the output template.
31594 2011-03-15 Richard Guenther <rguenther@suse.de>
31596 PR middle-end/47650
31597 * tree-pretty-print.c (dump_function_declaration): Properly
31598 dump unprototyped and varargs function types.
31600 2011-03-15 Richard Guenther <rguenther@suse.de>
31602 PR tree-optimization/13954
31603 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
31606 2011-03-15 Richard Guenther <rguenther@suse.de>
31608 PR tree-optimization/48037
31609 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
31610 selects into BIT_FIELD_REFs.
31611 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
31614 2011-03-15 Jakub Jelinek <jakub@redhat.com>
31616 PR tree-optimization/48129
31617 * builtins.c (fold_builtin_snprintf): Convert to type of
31618 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
31619 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
31621 2011-03-15 Richard Guenther <rguenther@suse.de>
31623 PR tree-optimization/41490
31624 * tree-ssa-dce.c (propagate_necessity): Handle returns without
31625 value but with VUSE.
31626 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
31628 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
31629 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
31630 * tree-tailcall.c (find_tail_calls): Ignore returns.
31632 2011-03-15 Richard Guenther <rguenther@suse.de>
31634 PR middle-end/48031
31635 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
31636 or variable-indexed array accesses when in gimple form.
31638 2011-03-15 Richard Guenther <rguenther@suse.de>
31640 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
31642 2011-03-15 Alan Modra <amodra@gmail.com>
31645 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
31646 presume symbol_refs without a symbol_ref_decl are suitably
31647 aligned, nor other trees we may see here. Handle anchor symbols.
31648 (legitimate_constant_pool_address_p): Comment. Add mode param.
31649 Check cmodel=medium addresses. Adjust all calls.
31650 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
31651 creating cmodel=medium optimized access to locals.
31652 * config/rs6000/constraints.md (R): Pass QImode to
31653 legitimate_constant_pool_address_p.
31654 * config/rs6000/predicates.md (input_operand): Pass mode to
31655 legitimate_constant_pool_address_p.
31656 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
31659 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
31662 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
31663 64-bit constants being loaded into registers other than GPRs such
31664 as loading 0 into a VSX register.
31666 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31668 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
31670 2011-03-14 Jakub Jelinek <jakub@redhat.com>
31672 PR middle-end/47917
31673 * builtins.c (fold_builtin_snprintf): New function.
31674 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
31675 (fold_builtin_4): Likewise.
31677 PR middle-end/38878
31678 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
31679 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
31680 and C - X == X also strip nops from +/-/p+ operand.
31681 When optimizing -X == C, fold C to arg0's type.
31684 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
31685 emit it as add_AT_int instead of add_AT_unsigned.
31687 2011-03-14 Tom Tromey <tromey@redhat.com>
31689 * unwind-dw2.c: Include sys/sdt.h if it exists.
31690 (_Unwind_DebugHook): Use STAP_PROBE2.
31691 * config.in, configure: Rebuild.
31692 * configure.ac: Check for sys/sdt.h.
31694 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
31696 * config/i386/i386.md (ROUND_FLOOR): New constant.
31697 (ROUND_CEIL): Ditto.
31698 (ROUND_TRUNC): Ditto.
31699 (ROUND_MXCSR): Ditto.
31700 (ROUND_NO_EXC): Ditto.
31701 (rint<mode>2): Use new defines instead of numerical constants.
31702 (floor<mode>2): Ditto.
31703 (ceil<mode>2): Ditto.
31704 (btrunc<mode>2): Ditto.
31705 * config/i386/i386-builtin-types.def: Define ROUND function type
31707 * config/i386/i386.c (enum ix86_builtins): Add
31708 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
31709 (struct builtin_description): Add
31710 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
31711 (ix86_expand_sse_round): New static function.
31712 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
31714 (ix86_builtin_vectorized_function): Handle
31715 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
31717 2011-03-14 Tom Tromey <tromey@redhat.com>
31719 * c-parser.c (c_parser_asm_string_literal): Clear
31720 warn_overlength_strings.
31722 2011-03-14 Tom Tromey <tromey@redhat.com>
31724 * c-parser.c (disable_extension_diagnostics): Save
31725 warn_overlength_strings.
31726 (restore_extension_diagnostics): Restore warn_overlength_strings.
31728 2011-03-14 Jakub Jelinek <jakub@redhat.com>
31730 * BASE-VER: Change to 4.7.0.
31732 2011-03-14 Richard Guenther <rguenther@suse.de>
31734 PR middle-end/48098
31735 * tree.c (build_vector_from_val): Adjust assert to requirements
31738 2011-03-14 Jakub Jelinek <jakub@redhat.com>
31741 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
31743 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
31745 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
31746 terms of target_flags_explicit. Adjust copyright year.
31748 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
31749 * config/rs6000/t-freebsd: New file. Add override for
31752 2011-03-13 Chris Demetriou <cgd@google.com>
31754 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
31755 (-fno-diagnostics-show-option): this, to reflect current default.
31756 (-Werror=): Update text about -fno-diagnostics-show-option.
31758 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
31761 * config/rs6000/predicates.md (easy_vector_constant_add_self,
31762 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
31763 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
31764 mode is not V2DImode or V2DFmode.
31765 (vspltis_constant): Do not handle V2DImode and V2DFmode.
31766 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
31767 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
31769 (movdi_internal64): Likewise.
31771 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
31773 PR tree-optimization/47127
31774 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
31776 (set_cloog_options): Same.
31777 (scop_to_clast): Same.
31778 (print_clast_stmt): Do not call cloog_state_malloc and
31780 (print_generated_program): Same.
31782 * graphite-clast-to-gimple.h (cloog_state): Declared.
31783 (scop_to_clast): Adjust declaration.
31784 * graphite.c (cloog_state): Defined here.
31785 (graphite_initialize): Call cloog_state_malloc.
31786 (graphite_finalize): Call cloog_state_free.
31788 2011-03-11 Jason Merrill <jason@redhat.com>
31790 * attribs.c (lookup_attribute_spec): Take const_tree.
31793 2011-03-11 Joseph Myers <joseph@codesourcery.com>
31795 * config/sparc/sparc.c (sparc_option_override): Use
31796 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
31798 2011-03-11 Richard Guenther <rguenther@suse.de>
31800 PR tree-optimization/48067
31801 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
31802 multiplication result will be only used once on the target
31805 2011-03-11 Richard Guenther <rguenther@suse.de>
31807 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
31809 2011-03-11 Richard Guenther <rguenther@suse.de>
31812 * tree.c (find_decls_types_r): Do not walk types only reachable
31813 from IDENTIFIER_NODEs.
31815 2011-03-11 Jakub Jelinek <jakub@redhat.com>
31817 PR middle-end/48044
31818 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
31819 all vnode->force_output nodes as needed.
31821 2011-03-11 Jason Merrill <jason@redhat.com>
31824 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
31825 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
31827 2011-03-11 Martin Jambor <mjambor@suse.cz>
31829 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
31832 2011-03-11 Jakub Jelinek <jakub@redhat.com>
31834 PR tree-optimization/48063
31835 * ipa-inline.c (cgraph_decide_inlining): Don't try to
31836 inline functions called once if !tree_can_inline_p (node->callers).
31838 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
31840 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
31842 * config/score/score3.c: Delete.
31843 * config/score/score3.h: Delete.
31844 * config/score/mul-div.S: Delete.
31845 * config/score/sfp-machine.h: Add new file.
31846 * config/score/constraints.md: Add new file.
31847 * config/score/t-score-softfp: Add new file.
31848 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
31849 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
31850 (score7_extra_constraint): Delete.
31851 (score7_option_override): Remove unused code.
31852 * config/score/score.c: Remove score3 and score5 define and code.
31853 * config/score/score.h: Remove score3 and score5 define and code.
31854 * config/score/score.md: Remove score3 template and unusual insn.
31855 * config/score/score.opt: Remove score3 and score5 options.
31857 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31859 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
31860 when _HPUX_SOURCE is defined.
31861 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
31863 2011-03-10 Jason Merrill <jason@redhat.com>
31866 * stor-layout.c (layout_type): Don't set structural equality
31867 on arrays of incomplete type.
31868 * tree.c (type_hash_eq): Handle comparing them properly.
31870 2011-03-10 Jakub Jelinek <jakub@redhat.com>
31873 * config/s390/s390.c (s390_delegitimize_address): Make sure the
31874 result mode matches original rtl mode.
31876 2011-03-10 Nick Clifton <nickc@redhat.com>
31878 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
31879 (andsi3, andsi3_flags): Fix timings for three operand alternative.
31881 2011-03-09 Jakub Jelinek <jakub@redhat.com>
31883 PR rtl-optimization/47866
31884 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
31885 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
31886 if target wasn't scalar.
31887 * function.c (assign_stack_temp_for_type): Assert that neither
31888 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
31889 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
31891 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
31893 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31895 * config/s390/s390-protos.h (s390_label_align): New prototype.
31896 * config/s390/s390.c (s390_label_align): New function.
31897 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
31899 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
31902 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
31903 V2DI/V2DF constants. Only all 0's or all 1's are easy.
31904 (output_vec_const_move): Ditto.
31906 2011-03-08 Anatoly Sokolov <aesok@post.ru>
31908 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
31909 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
31910 * config/mips/mips.c (mips_preferred_reload_class): Make static.
31911 Change 'rclass' argument and result type to reg_class_t.
31912 (TARGET_PREFERRED_RELOAD_CLASS): Define.
31914 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
31916 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
31917 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
31918 (TARGET_MEMORY_MOVE_COST): Define.
31919 (avr_register_move_cost, avr_memory_move_cost): New Functions.
31921 2011-03-08 Jakub Jelinek <jakub@redhat.com>
31924 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
31927 PR tree-optimization/48022
31928 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
31931 2011-03-07 Jakub Jelinek <jakub@redhat.com>
31934 * var-tracking.c (find_use_val): Return NULL for
31935 cui->sets && cui->store_p BLKmode MEMs.
31937 2011-03-07 Anatoly Sokolov <aesok@post.ru>
31939 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
31941 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
31942 xstormy16_print_operand_address): Remove.
31943 * config/stormy16/stormy16.c (xstormy16_print_operand,
31944 xstormy16_print_operand_address): Make static.
31945 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
31947 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
31950 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
31951 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
31954 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
31957 * cfgloopmanip.c (fix_bb_placements): Return immediately
31958 if FROM is BASE_LOOP's header.
31960 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
31962 * gimplify.c (gimplify_function_tree): Fix building calls
31963 to __builtin_return_address.
31965 2011-03-07 Alan Modra <amodra@gmail.com>
31967 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
31968 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
31969 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
31970 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
31972 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
31973 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
31974 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
31975 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
31976 * config/rs6000/rs6000.c
31977 (rs6000_elf_end_indicate_exec_stack): Rename to..
31978 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
31979 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
31980 (rs6000_file_start): ..here.
31981 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
31982 file scope variables.
31983 (call_ABI_of_interest): New function.
31984 (init_cumulative_args): Set above vars when function return value
31985 is a float, vector, or small struct.
31986 (rs6000_function_arg_advance_1): Likewise for function args.
31987 (rs6000_va_start): Set rs6000_passes_float if variable arg function
31988 references float args.
31990 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
31992 * doc/cfg.texi: Remove "See" before @ref.
31993 * doc/invoke.texi: Likewise.
31995 2011-03-05 Jason Merrill <jason@redhat.com>
31997 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
31999 2011-03-05 Anthony Green <green@moxielogic.com>
32001 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
32003 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
32005 PR rtl-optimization/47899
32006 * cfgloopmanip.c (fix_bb_placements): Fix first argument
32007 to flow_loop_nested_p when moving the loop upward.
32009 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
32012 * arm.md (movhi_insn_arch4): Accept any immediate constant.
32014 2011-03-05 Jakub Jelinek <jakub@redhat.com>
32016 PR tree-optimization/47967
32017 * ipa-cp.c (build_const_val): Return NULL instead of creating
32018 VIEW_CONVERT_EXPR for mismatching sizes.
32019 (ipcp_create_replace_map): Return NULL if build_const_val failed.
32020 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
32021 give up on versioning.
32023 2011-03-05 Alan Modra <amodra@gmail.com>
32026 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
32027 full cmodel medium/large lo_sum + high addresses.
32029 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32031 * config/s390/s390.c (s390_decompose_address): Reject non-literal
32032 pool references in UNSPEC_LTREL_OFFSET.
32034 2011-03-04 Jan Hubicka <jh@suse.cz>
32037 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
32038 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
32039 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
32041 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
32042 cgraph_add_thunk): Add node pointers.
32043 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
32044 associated to right node.
32045 (input_node): Update use of cgraph_same_body_alias
32046 and cgraph_add_thunk.
32048 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
32050 * config/i386/i386.opt (mprefer-avx128): New flag.
32051 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
32052 modes when the flag -mprefer-avx128 is on.
32054 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
32056 * dwarf2out.c (compare_loc_operands): Fix address handling.
32058 2011-03-04 Alan Modra <amodra@gmail.com>
32060 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
32062 2011-03-04 Richard Guenther <rguenther@suse.de>
32064 PR middle-end/47968
32065 * expmed.c (extract_bit_field_1): Prefer vector modes that
32066 vec_extract patterns can handle.
32068 2011-03-04 Richard Guenther <rguenther@suse.de>
32070 PR middle-end/47975
32071 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
32073 2011-03-04 Richard Henderson <rth@redhat.com>
32075 * explow.c (emit_stack_save): Remove 'after' parameter.
32076 (emit_stack_restore): Likewise.
32077 * expr.h: Update to match.
32078 * builtins.c, calls.c, stmt.c: Likewise.
32079 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
32080 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
32081 * function.c (expand_function_end): Insert the emit_stack_save
32082 sequence before parm_birth_insn instead of after.
32084 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
32086 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
32087 (ssse3_pmaddubsw128): Ditto.
32088 (ssse3_pmaddubsw): Ditto.
32090 2011-03-03 Steve Ellcey <sje@cup.hp.com>
32092 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
32094 2011-03-03 Jakub Jelinek <jakub@redhat.com>
32097 * gimplify.c (omp_add_variable): Only call omp_notice_variable
32098 on TYPE_SIZE_UNIT if it is a DECL.
32101 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
32102 first operand is not is_gimple_mem_ref_addr, try to fold it.
32103 If the operand still isn't is_gimple_mem_ref_addr, clear
32106 2011-03-03 Richard Guenther <rguenther@suse.de>
32108 PR middle-end/47283
32109 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
32111 (refs_may_alias_p_1): For release branches return true if
32112 we are confused by our input.
32114 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32116 * config/s390/s390.c (s390_function_value): Rename to ...
32117 (s390_function_and_libcall_value): ... this.
32118 (s390_function_value): New function.
32119 (s390_libcall_value): New function.
32120 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
32121 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
32122 target macro definitions.
32123 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
32125 2011-03-02 Joseph Myers <joseph@codesourcery.com>
32127 * config/i386/freebsd64.h (CC1_SPEC): Define.
32128 * config/i386/linux64.h (CC1_SPEC): Define.
32129 * config/i386/x86-64.h (CC1_SPEC): Don't define.
32131 2011-03-02 Anatoly Sokolov <aesok@post.ru>
32133 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
32135 * config/stormy16/stormy16.c: Include reload.h.
32136 (xstormy16_memory_move_cost): New function.
32137 (TARGET_MEMORY_MOVE_COST): Define.
32139 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
32141 PR rtl-optimization/47925
32142 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
32143 with side effects. Remove the more-specific check for volatile asms.
32145 2011-03-02 Alan Modra <amodra@gmail.com>
32148 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
32149 toc relative addresses for valid offsets.
32151 2011-03-01 Richard Guenther <rguenther@suse.de>
32153 PR tree-optimization/47890
32154 * tree-vect-loop.c (get_initial_def_for_induction): Set
32155 related stmt properly.
32157 2011-03-01 Richard Guenther <rguenther@suse.de>
32160 * lto-streamer.c (lto_record_common_node): Also register
32161 the canonical type.
32163 2011-03-01 Richard Guenther <rguenther@suse.de>
32166 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
32167 Do not stream DECL_ABSTRACT_ORIGIN.
32168 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
32169 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
32170 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
32171 Do not stream DECL_ABSTRACT_ORIGIN.
32172 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
32173 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
32175 2011-02-28 Anatoly Sokolov <aesok@post.ru>
32177 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
32178 FUNCTION_VALUE_REGNO_P): Remove.
32179 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
32180 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
32181 Add 'outgoing' argument.
32182 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
32184 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
32185 TARGET_FUNCTION_VALUE_REGNO_P): Define.
32187 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
32190 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
32191 (lookup_filename): Likewise.
32192 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
32194 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
32195 Jakub Jelinek <jakub@redhat.com>
32197 PR middle-end/47893
32198 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
32199 (assign_stack_local_1): Change last argument type to int.
32200 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
32201 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
32202 don't record padding space into frame_space_list nor use those areas.
32203 (assign_stack_local): Adjust caller.
32204 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
32205 of assign_stack_local, pass 0 as last argument.
32206 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
32209 2011-02-28 Jakub Jelinek <jakub@redhat.com>
32212 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
32213 Use target address_mode and pointer_mode hooks instead of hardcoded
32214 Pmode and ptr_mode. Handle some simple cases of extending if
32215 POINTERS_EXTEND_UNSIGNED < 0.
32216 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
32217 Call convert_debug_memory_address.
32218 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
32219 convert_debug_memory_address.
32221 PR middle-end/46790
32222 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
32223 * configure: Regenerated.
32224 * config.in: Regenerated.
32225 * varasm.c (default_function_section): Return NULL
32226 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
32228 2011-02-28 Martin Jambor <mjambor@suse.cz>
32230 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
32231 the description to match the printed values.
32233 2011-02-28 Richard Guenther <rguenther@suse.de>
32235 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
32236 of the copied scope tree.
32238 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32240 * doc/extend.texi (Function Attributes): Avoid deeply (and
32241 wrongly) nested tables.
32243 2011-02-27 Jakub Jelinek <jakub@redhat.com>
32245 PR middle-end/47903
32246 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
32247 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
32248 r isn't op0 nor op1.
32250 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
32252 * config/avr/avr.md: Remove magic comment for emacs.
32254 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
32257 * config/avr/avr.c (avr_option_override): Use error on bad options.
32258 (avr_help): New function.
32259 (TARGET_HELP): Define.
32261 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
32264 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
32265 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
32267 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
32269 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
32270 (ARM Options): Ditto.
32271 (i386 and x86-64 Options): Ditto.
32272 (RX Options): Ditto.
32273 (SPARC Options): Ditto.
32275 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
32277 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
32278 FreeBSD 6 and later. Generally use cpu generic.
32280 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
32282 * doc/cpp.texi: Update copyright years.
32284 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
32287 * config/lm32/lm32.md (ashrsi3): Added needed variable.
32289 2011-02-25 Jon Beniston <jon@beniston.com>
32292 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
32293 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
32294 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
32295 (lm32_block_move_inline): Add type cast to remove warning.
32296 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
32297 (gen_int_relational): Move declarations to start of function.
32299 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
32301 PR tree-optimization/45470
32302 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
32303 can throw internally only.
32304 * tree-vect-stmts.c (vectorizable_call): Likewise.
32306 2011-02-24 Anatoly Sokolov <aesok@post.ru>
32308 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
32309 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
32310 * config/stormy16/stormy16-protos.h
32311 (xstormy16_preferred_reload_class): Remove.
32312 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
32313 static. Change 'rclass' argument and return type to reg_class_t.
32314 (TARGET_PREFERRED_RELOAD_CLASS,
32315 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
32317 2011-02-24 Richard Guenther <rguenther@suse.de>
32319 * lto-streamer-in.c (input_bb): Do not find referenced vars
32320 in debug statements.
32322 2011-02-23 Jason Merrill <jason@redhat.com>
32324 * common.opt (fabi-version): Document v5 and v6.
32326 2011-02-23 Richard Guenther <rguenther@suse.de>
32328 PR tree-optimization/47849
32329 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
32331 2011-02-23 Jie Zhang <jie@codesourcery.com>
32333 * opts-common.c (decode_cmdline_option): Print empty string
32334 argument as "" in decoded->orig_option_with_args_text.
32335 * gcc.c (execute): Print empty string argument as ""
32336 in the verbose output.
32337 (do_spec_1): Keep empty string argument.
32339 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
32341 * config.gcc: Declare score-* and crx-* obsolete.
32343 2011-02-23 Jie Zhang <jie@codesourcery.com>
32345 PR rtl-optimization/47763
32346 * web.c (web_main): Ignore naked clobber when replacing register.
32348 2011-02-22 Anatoly Sokolov <aesok@post.ru>
32350 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
32353 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
32356 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
32358 2011-02-22 Mike Stump <mikestump@comcast.net>
32360 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
32362 * configure: Regenerate.
32364 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
32366 PR rtl-optimization/46002
32367 * ira-color.c (update_copy_costs): Change class intersection
32368 test to reg_class_contents[] test of 'hard_regno'.
32370 2011-02-21 Joseph Myers <joseph@codesourcery.com>
32372 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
32373 than Driver option.
32374 * config/hpux11.opt (mt): Likewise.
32375 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
32376 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
32377 * config/vax/elf.opt (mno-asm-pic): Likewise.
32378 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
32380 2011-02-21 Mike Stump <mikestump@comcast.net>
32383 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
32384 tree so we can get save the type.
32385 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
32386 for CFString instead of trying to use past the end of the builtins.
32387 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
32388 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
32389 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
32390 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
32391 Rename to darwin_builtin_cfstring.
32392 (darwin_init_cfstring_builtins): Return the built type.
32394 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
32397 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
32398 (_mm256_insert_epi64): Use _mm_insert_epi64.
32400 2011-02-21 Anatoly Sokolov <aesok@post.ru>
32402 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
32403 * config/stormy16/stormy16-protos.h
32404 (xstormy16_mode_dependent_address_p): Remove.
32405 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
32406 Make static. Change return type to bool. Change argument type to
32407 const_rtx. Remove dead code.
32408 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
32410 2011-02-21 Richard Guenther <rguenther@suse.de>
32413 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
32414 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
32415 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
32417 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
32418 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
32420 2011-02-20 Richard Guenther <rguenther@suse.de>
32423 * tree.c (free_lang_data_in_decl): Clean builtins from
32424 the TU decl BLOCK_VARS.
32426 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
32430 * haifa-sched.c (fix_tick_ready): Skip tick computation
32433 2011-02-19 Richard Guenther <rguenther@suse.de>
32436 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
32437 Remove lazy BLOCK_VARS streaming.
32438 (lto_input_ts_block_tree_pointers): Likewise.
32439 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
32441 2011-02-19 Joseph Myers <joseph@codesourcery.com>
32443 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
32445 2011-02-19 Joseph Myers <joseph@codesourcery.com>
32447 * config/i386/biarch32.h, config/i386/mach.h,
32448 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
32450 2011-02-19 Jakub Jelinek <jakub@redhat.com>
32453 * config/i386/i386.md (peephole2 for shift and plus): Use
32454 operands[1] original mode in the first insn.
32456 2011-02-18 Mike Stump <mikestump@comcast.net>
32458 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
32460 2011-02-18 Jan Hubicka <jh@suse.cz>
32462 PR middle-end/47788
32463 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
32464 to zero when the function is not inlinable at all.
32466 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32468 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
32469 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
32470 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
32471 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
32472 * config/pa/t-pa64: Likewise.
32473 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
32475 2011-02-18 Jakub Jelinek <jakub@redhat.com>
32478 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
32480 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32483 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
32485 2011-02-18 Anatoly Sokolov <aesok@post.ru>
32487 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
32488 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
32489 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
32490 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
32491 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
32492 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
32493 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
32494 m32r_load_postinc_p, m32r_store_preinc_predec_p,
32495 m32r_legitimate_address_p): New functions.
32496 * config/m32r/constraints.md (constraint "S"): Don't use
32497 STORE_PREINC_PREDEC_P.
32498 (constraint "U"): Don't use LOAD_POSTINC_P.
32500 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
32502 PR rtl-optimization/46178
32503 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
32504 compute ira_hard_regno_cover_class[].
32506 2011-02-18 Richard Guenther <rguenther@suse.de>
32509 * lto-streamer.h (lto_global_var_decls): Declare.
32510 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
32511 statics for global var processing.
32513 2011-02-18 Richard Guenther <rguenther@suse.de>
32515 PR tree-optimization/47737
32516 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
32517 edge dominance check.
32519 2011-02-18 Jakub Jelinek <jakub@redhat.com>
32522 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
32523 avoid invalid rtx sharing.
32525 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
32527 * doc/cpp.texi (Obsolete Features): Add background on the
32528 origin of assertions.
32530 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
32532 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
32534 * config/darwin.c (output_objc_section_asm_op): Added support for
32536 (is_objc_metadata): New.
32537 (darwin_objc2_section): New.
32538 (darwin_objc1_section): New.
32539 (machopic_select_section): Added support for ABI v1 and v2.
32540 (darwin_emit_objc_zeroed): New.
32541 (darwin_output_aligned_bss): Detect objc metadata and treat it
32543 (darwin_asm_output_aligned_decl_common): Same.
32544 (darwin_asm_output_aligned_decl_local): Same.
32545 * config/darwin-sections.def: Updated for ABI v1 and v2.
32546 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
32547 compiling Objective-C code for the NeXT runtime, default to using
32548 ABI version 0 for 32-bit, and version 2 for 64-bit.
32550 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32552 * common.opt (optimize_fast): New Variable.
32553 * opts.c (default_options_optimization): Use opts->x_optimize_fast
32554 instead of local variable ofast.
32556 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
32558 * doc/invoke.texi (fobjc-abi-version): Documented.
32559 (fobjc-nilcheck): Documented.
32560 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
32563 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32566 * common.opt (export-dynamic): New Driver option.
32567 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
32569 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32571 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
32573 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
32574 Jan Hubicka <jh@suse.cz>
32578 * cfgexpand.c (account_used_vars_for_block): Remove.
32579 (estimated_stack_frame_size): Use referenced vars.
32580 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
32581 that were referenced in the original function. Test src_fn
32582 rather than cfun. Drop redundant get_var_ann.
32583 (setup_one_parameter): Drop redundant get_var_ann.
32584 (declare_return_variable): Likewise.
32585 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
32586 (copy_arguments_for_versioning): Drop redundant get_var_ann.
32587 * ipa-inline.c (compute_inline_parameters): Do not compute
32588 disregard_inline_limits here.
32589 (compute_inlinable_for_current, pass_inlinable): New.
32590 (pass_inline_parameters): Require PROP_referenced_vars.
32591 * cgraphunit.c (cgraph_process_new_functions): Don't run
32592 compute_inline_parameters explicitly unless function is in SSA form.
32593 (cgraph_analyze_function): Set .disregard_inline_limits.
32594 * tree-sra.c (convert_callers): Compute inliner parameters
32595 only for functions already in SSA form.
32597 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32599 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
32600 -mlittle-endian-data.
32602 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32604 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
32605 -mno-fpu, not -fpu and -no-fpu.
32606 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
32607 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
32609 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
32612 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
32613 input reload with PLUS RTX.
32615 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32617 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
32618 of InverseVar(MDMX).
32620 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32622 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
32625 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32627 * config/mn10300/mn10300.opt (mno-crt0): New.
32629 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32631 * config/m68k/uclinux.opt (static-libc): New Driver option.
32633 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32635 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
32637 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32639 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
32640 %{muser-extend-enabled}.
32642 2011-02-16 Richard Guenther <rguenther@suse.de>
32644 PR tree-optimization/47738
32645 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
32646 the TODO from tree_predictive_commoning.
32648 2011-02-15 Jeff Law <law@redhat.com>
32651 2011-01-25 Jeff Law <law@redhat.com>
32653 PR rtl-optimization/37273
32654 * ira-costs.c (scan_one_insn): Detect constants living in memory and
32655 handle them like argument loads from stack slots. Do not double
32656 count memory for memory constants and argument loads from stack slots.
32658 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
32661 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
32662 mode for vector constants. Remove code that checks for TImode.
32664 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32668 * cgraph.h (compute_inline_parameters): Return void.
32669 * ipa-inline.c (compute_inline_parameters): Adjust.
32671 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32675 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
32677 * cfgexpand.c (estimated_stack_frame_size): Likewise.
32678 * ipa-inline.c (compute_inline_parameters): Adjust.
32680 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32684 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
32685 Adjust all users. Pass FN to...
32686 * tree-flow-inline.h (first_referenced_var): ... this. Add
32688 * ipa-struct-reorg.c: Adjust.
32689 * tree-dfa.c: Adjust.
32690 * tree-into-ssa.c: Adjust.
32691 * tree-sra.c: Adjust.
32692 * tree-ssa-alias.c: Adjust.
32693 * tree-ssa-live.c: Adjust.
32694 * tree-ssa.c: Adjust.
32695 * tree-ssanames.c: Adjust.
32696 * tree-tailcall.c: Adjust.
32698 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32702 * tree-flow.h (referenced_var_lookup): Add fn parameter.
32703 Adjust all callers.
32704 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
32705 * tree-flow-inline.h: Adjust.
32706 * gimple-pretty-print.c: Adjust.
32707 * tree-into-ssa.c: Adjust.
32708 * tree-ssa.c: Adjust.
32709 * cfgexpand.c: Adjust.
32711 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
32713 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
32714 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32715 (EXTRA_CONSTRAINT): Delete.
32716 * config/iq2000/constraints.md: New file.
32717 * config/iq2000/iq2000.md: Include it.
32718 (define_insn ""): Delete.
32719 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
32720 unsupported constraint letters from patterns.
32721 (call_value, call_value_internal1): Likewise.
32722 (call_value_multiple_internal1): Likewise.
32724 2011-02-15 Nick Clifton <nickc@redhat.com>
32726 * config/mn10300/mn10300.c: Include tm-constrs.h.
32727 (struct liw_data): New data structure describing an LIW candidate
32729 (extract_bundle): Use struct liw_data. Allow small integer
32730 operands for some instructions.
32731 (check_liw_constraints): Use struct liw_data. Remove swapped
32732 parameter. Add comments describing the checks. Fix bug when
32733 assigning the source of liw1 to the source of liw2.
32734 (liw_candidate): Delete. Code moved into extract_bundle.
32735 (mn10300_bundle_liw): Use struct liw_data. Check constraints
32737 * config/mn10300/predicates.md (liw_operand): New predicate.
32738 Allows registers and small integer constants.
32739 * config/mn10300/constraints.md (O): New constraint. Accetps
32740 integers in the range -8 to +7 inclusive.
32741 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
32742 for moving a small integer into a register. Give this alternative
32744 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
32745 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
32746 using the J,K,L and M constraints,
32747 (liw): Remove SI mode on second operands to allow for HI and QI
32749 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
32752 2011-02-15 Richard Guenther <rguenther@suse.de>
32754 PR tree-optimization/47743
32755 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
32756 for a non-type-compatible VN lookup bail out.
32758 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
32760 * config/fr30/constraints.md: New file.
32761 * config/fr30/fr30.md: Include it.
32762 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
32763 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32764 (EXTRA_CONSTRAINT): Delete.
32766 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
32768 * config/frv/constraints.md: New file.
32769 * config/frv/predicates.md: Include it.
32770 * config/frv/frv.c (reg_class_from_letter): Delete.
32771 (frv_option_override): Don't initialize it.
32772 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
32773 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
32774 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
32775 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
32776 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
32777 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32778 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
32779 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
32780 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
32781 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
32782 (REG_CLASS_FROM_CONSTRAINT): Delete.
32784 2011-02-15 Jakub Jelinek <jakub@redhat.com>
32786 PR middle-end/47581
32787 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
32788 if frame size is 0 in a leaf function.
32790 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32793 * config/alpha/host-osf.c: New file.
32794 * config/alpha/x-osf: New file.
32795 * config.host (alpha*-dec-osf*): Use it.
32797 2011-02-14 Anatoly Sokolov <aesok@post.ru>
32799 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
32800 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
32801 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
32802 (rx_mode_dependent_address_p): ...this. Make static. Change argument
32804 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
32806 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
32808 * config/stormy16/constraints.md: New file.
32809 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
32810 Use satisfies_constraint_Q and satisfies_constraint_R.
32811 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
32813 (xstormy16_legitiamte_address_p): Declare.
32814 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
32815 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32816 (EXTRA_CONSTRAINT): Delete.
32817 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
32819 (xstormy16_extra_constraint_p): Delete.
32821 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
32823 PR tree-optimization/46494
32824 * loop-unroll.c (split_edge_and_insert): Adjust comment.
32825 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
32826 (pass_rtl_loop_done): Add TODO_verify_flow.
32827 * fwprop.c (pass_rtl_fwprop): Likewise.
32828 * modulo-sched.c (pass_sms): Likewise.
32829 * tree-ssa-dom.c (pass_dominator): Likewise.
32830 * tree-ssa-loop-ch.c (pass_ch): Likewise.
32831 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
32832 (pass_tree_loop_done): Likewise.
32833 * tree-ssa-pre.c (execute_pre): Likewise.
32834 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
32835 * tree-ssa-sink.c (pass_sink_code): Likewise.
32836 * tree-vrp.c (pass_vrp): Likewise.
32838 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
32840 * config/v850/constraints.md: New file.
32841 * config/v850/v850.md: Include it.
32842 * config/v850/predicates.md (reg_or_0_operand): Use
32843 satisfies_constraint_G.
32844 (special_symbolref_operand): Use satisfies_constraint_K.
32845 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
32846 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
32847 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
32848 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
32849 (EXTRA_CONSTRAINT): Delete.
32850 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
32851 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
32852 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
32854 2011-02-14 Anatoly Sokolov <aesok@post.ru>
32857 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
32860 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
32862 * config/mcore/constraints.md: New file.
32863 * config/mcore/mcore.md: Include it.
32864 * config/mcore/mcore.c (reg_class_from_letter): Delete.
32865 * config/mcore/mcore.h (reg_class_from_letter): Delete.
32866 (REG_CLASS_FROM_LETTER): Delete.
32867 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
32868 insn_const_int_ok_for_constraint.
32869 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
32870 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
32871 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32872 (EXTRA_CONSTRAINT): Delete.
32874 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32877 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
32878 (IS_SIGHANDLER): Define.
32879 (sparc64_is_sighandler): New function, split off from
32880 sparc64_fallback_frame_state.
32881 (sparc_is_sighandler): New function, split off from
32882 sparc_fallback_frame_state.
32883 (sparc64_fallback_frame_state): Merge with ...
32884 (sparc_fallback_frame_state): ... this into ...
32885 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
32886 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
32887 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
32888 stack instead of hardcoded offsets.
32890 2011-02-14 Andriy Gapon <avg@freebsd.org>
32893 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
32895 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32897 * configure: Regenerate.
32899 2011-02-12 Joseph Myers <joseph@codesourcery.com>
32902 * gcc.c (asm_options): Correct spec matching --target-help.
32904 2011-02-12 Martin Jambor <mjambor@suse.cz>
32906 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
32907 to gimple call error.
32909 2011-02-12 Mike Stump <mikestump@comcast.net>
32911 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
32912 comments in backslash regions.
32914 2011-02-12 Mike Stump <mikestump@comcast.net>
32915 Jakub Jelinek <jakub@redhat.com>
32916 Iain Sandoe <iains@gcc.gnu.org>
32919 * dwarf2out.c (output_cfa_loc): When required, apply the
32920 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
32921 (output_loc_sequence): Likewise.
32922 (output_loc_operands_raw): Likewise.
32923 (output_loc_sequence_raw): Likewise.
32924 (output_cfa_loc): Likewise.
32925 (output_loc_list): Suppress register number adjustment when
32926 calling output_loc_sequence()
32927 (output_die): Likewise.
32929 2011-02-12 Anatoly Sokolov <aesok@post.ru>
32931 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
32933 * config/xtensa/xtensa.c (xtensa_register_move_cost,
32934 xtensa_memory_move_cost): New functions.
32935 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
32937 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
32940 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
32941 in the current directory.
32942 * configure: Rebuilt.
32944 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
32946 * config/darwin.c (darwin_override_options): Add a hunk missed
32947 from the commit of r168571. Trim comment line lengths and
32948 correct indents of the preceding block.
32950 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
32952 * gcc.c (driver_handle_option): Concatenate the argument to -F with
32955 2011-02-11 Joseph Myers <joseph@codesourcery.com>
32957 * common.opt (nostartfiles): New Driver option.
32959 2011-02-11 Xinliang David Li <davidxl@google.com>
32961 PR tree-optimization/47707
32962 * tree-chrec.c (convert_affine_scev): Keep type precision.
32964 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
32966 PR tree-optimization/47420
32967 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
32969 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
32971 PR rtl-optimization/47614
32972 * rtl.h (check_for_inc_dec): Declare.
32973 * dse.c (check_for_inc_dec): Externalize...
32974 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
32975 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
32977 2011-02-11 Joseph Myers <joseph@codesourcery.com>
32980 * gcc.c (main): Do not compile inputs if there were errors in
32982 * opts-common.c (read_cmdline_option): Check for wrong language
32983 after other error checks.
32985 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
32987 * cgraph.c: Fix comment typos.
32988 * cgraph.h: Likewise.
32989 * cgraphunit.c: Likewise.
32990 * ipa-cp.c: Likewise.
32991 * ipa-inline.c: Likewise.
32992 * ipa-prop.c: Likewise.
32993 * ipa-pure-const.c: Likewise.
32994 * ipa-ref.c: Likewise.
32995 * ipa-reference.c: Likewise.
32997 2011-02-11 Jakub Jelinek <jakub@redhat.com>
33000 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
33002 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33005 * doc/sourcebuild.texi (Require Support): Document
33006 dg-require-ascii-locale.
33008 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
33010 * doc/lto.texi (Write summary): Fix missing parentheses.
33012 2011-02-10 DJ Delorie <dj@redhat.com>
33014 * config/m32c/m32c.c (m32c_option_override): Disable
33015 -fcombine-stack-adjustments until flag value tracking and compare
33016 optimization can be rewritten.
33018 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
33020 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
33022 (PROCESSOR_DEFAULT64): Likewise.
33024 2011-02-10 Richard Henderson <rth@redhat.com>
33026 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
33027 change from 2011-02-03.
33028 * config/rx/rx.c (flags_from_code): Likewise.
33029 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
33030 is valid, n/pz otherwise.
33031 (rx_select_cc_mode): Return CCmode if Y is not zero.
33033 2011-02-10 Richard Guenther <rguenther@suse.de>
33035 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
33037 2011-02-10 Richard Guenther <rguenther@suse.de>
33039 PR tree-optimization/47677
33040 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
33042 2011-02-10 Jakub Jelinek <jakub@redhat.com>
33045 * combine.c (make_compound_operation): Only change shifts into
33046 multiplication for SCALAR_INT_MODE_P.
33048 2011-02-10 Jie Zhang <jie@codesourcery.com>
33052 2011-02-05 Jie Zhang <jie@codesourcery.com>
33054 * web.c (entry_register): Don't clobber the number of the
33055 first uninitialized reference in used[].
33057 2011-02-09 Richard Guenther <rguenther@suse.de>
33059 PR tree-optimization/47664
33060 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
33063 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
33067 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
33069 (PROCESSOR_DEFAULT64): Same.
33070 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
33072 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33074 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
33076 2011-02-09 Martin Jambor <mjambor@suse.cz>
33078 PR middle-end/45505
33079 * tree-sra.c (struct access): New flags grp_scalar_read and
33080 grp_scalar_write. Changed description of assignment read and write
33082 (dump_access): Dump new flags, reorder all of them.
33083 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
33084 to detect multiple scalar reads.
33085 (analyze_access_subtree): Use the new scalar read write flags instead
33086 of the old flags. Adjusted comments.
33088 2011-02-08 DJ Delorie <dj@redhat.com>
33091 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
33094 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33096 * config/m68k/uclinux.opt: New.
33097 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
33099 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33101 * config/cris/elf.opt (sim): New Driver option.
33103 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33105 * config/xtensa/elf.opt: New.
33106 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
33108 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33110 * config/vax/elf.opt: New.
33111 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
33113 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33115 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
33117 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33119 * config/gnu-user.opt: New.
33120 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
33121 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
33122 *-*-uclinux*): Use gnu-user.opt.
33124 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
33126 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
33127 * config/i386/gnu.h (CPP_SPEC): Likewise.
33129 2011-02-08 Ian Lance Taylor <iant@google.com>
33131 * common.opt (fcx-limited-range): Add SetByCombined flag.
33132 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
33133 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
33134 (fassociative-math, freciprocal-math): Likewise.
33135 (funsafe-math-optimizations): Likewise.
33136 * opth-gen.awk: Handle SetByCombined.
33137 * optc-gen.awk: Likewise.
33138 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
33139 (set_unsafe_math_optimizations_flags): Likewise.
33140 * doc/options.texi (Option properties): Document SetByCombined.
33142 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33144 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
33145 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
33146 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
33147 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
33148 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
33150 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
33152 PR tree-optimization/46834
33153 PR tree-optimization/46994
33154 PR tree-optimization/46995
33155 * graphite-sese-to-poly.c (used_outside_reduction): New.
33156 (detect_commutative_reduction): Call used_outside_reduction.
33157 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
33158 translate_scalar_reduction_to_array only when at least one
33159 loop-phi/close-phi tuple has been detected.
33161 2011-02-08 Richard Guenther <rguenther@suse.de>
33163 PR middle-end/47639
33164 * tree-vect-generic.c (expand_vector_operations_1): Update
33166 (expand_vector_operations): ... not here. Cleanup EH info
33167 and the CFG if required.
33169 2011-02-08 Richard Guenther <rguenther@suse.de>
33171 PR tree-optimization/47641
33172 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
33173 require type compatibility.
33175 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33177 * gimple-low.c (lower_function_body): Don't remove the location of
33178 the return statement here.
33179 (lower_gimple_return): Do it here instead but only if the return
33180 statement is actually used twice.
33182 2011-02-08 Richard Guenther <rguenther@suse.de>
33184 PR tree-optimization/47632
33185 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
33186 unused up_to_stmt parameter, return whether cfg-cleanup is
33187 necessary, remove EH info properly.
33188 (forward_propagate_into_gimple_cond): Adjust caller.
33189 (forward_propagate_into_cond): Likewise.
33190 (forward_propagate_comparison): Likewise.
33191 (tree_ssa_forward_propagate_single_use_vars): Make
33192 forward_propagate_comparison case similar to the two others.
33194 2011-02-08 Nick Clifton <nickc@redhat.com>
33196 * config/mn10300/mn10300.opt (mliw): New command line option.
33197 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
33198 (liw_bundling): New automaton.
33199 (liw): New attribute.
33200 (liw_op): New attribute.
33201 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
33202 (movsi_internal): Add LIW attributes.
33203 (andsi3): Likewise.
33204 (iorsi3): Likewise.
33205 (xorsi3): Likewise.
33206 (addsi3): Separate register and immediate alternatives.
33207 Add LIW attributes.
33208 (subsi3): Likewise.
33210 (aslsi3): Likewise.
33211 (lshrsi3): Likewise.
33212 (ashrsi3): Likewise.
33213 (liw): New pattern.
33214 * config/mn10300/mn10300.c (liw_op_names): New
33215 (mn10300_print_operand): Handle 'W' operand descriptor.
33216 (extract_bundle): New function.
33217 (check_liw_constraints): New function.
33218 (liw_candidate): New function.
33219 (mn10300_bundle_liw): New function.
33220 (mn10300_reorg): New function.
33221 (TARGET_MACHINE_DEPENDENT_REORG): Define.
33222 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
33223 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
33224 __LIW__ or __NO_LIW__.
33225 * doc/invoke.texi: Describe the -mliw command line option.
33227 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33229 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
33230 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
33231 pthread_mutex_unlock): Remove.
33232 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
33233 * config/pa/t-pa64: Likewise.
33234 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
33235 shared libc if not linking against libpthread.
33236 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
33238 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
33241 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
33242 on 10.6 and later to ensure that we always use the unwinder from
33243 the system. Only add -no_compact_unwind when tarteting darwin
33246 2011-02-07 Steve Ellcey <sje@cup.hp.com>
33249 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
33250 (vec_interleave_lowv2sf): Ditto.
33251 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
33252 (vec_extract_oddv2sf): Ditto.
33254 2011-02-07 Mike Stump <mikestump@comcast.net>
33257 Add __ieee_divdc3 entry point.
33258 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
33260 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
33261 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
33262 * config/darwin.c (darwin_rename_builtins): Add.
33263 * config/darwin-protos.h (darwin_rename_builtins): Add.
33265 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
33268 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
33271 2011-02-07 Mike Stump <mikestump@comcast.net>
33273 * config/darwin.opt (mmacosx-version-min): Update default OS version.
33275 2011-02-07 Denis Chertykov <chertykov@gmail.com>
33278 * config/avr/libgcc.S (exit): Move .endfunc
33280 2011-02-07 Richard Guenther <rguenther@suse.de>
33282 PR tree-optimization/47615
33283 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
33284 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
33285 (run_scc_vn): Initialize it.
33286 (visit_reference_op_load): Use it.
33287 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
33289 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33291 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
33292 DImode trapping arithmetic libfuncs.
33294 2011-02-07 Richard Guenther <rguenther@suse.de>
33296 PR tree-optimization/47621
33297 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
33299 (execute_update_addresses_taken): ... here. Make it more
33300 conservative in what we accept.
33302 2011-02-06 Joseph Myers <joseph@codesourcery.com>
33304 * config/sparc/freebsd.h (ASM_SPEC): Define.
33305 * config/sparc/vxworks.h (ASM_SPEC): Define.
33307 2011-02-06 Joseph Myers <joseph@codesourcery.com>
33309 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
33311 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
33313 * doc/invoke.texi: Remove reference to compiler internals from
33314 user documentation.
33316 * reg-notes.def: Remove REG_VALUE_PROFILE.
33317 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
33319 2011-02-05 Jakub Jelinek <jakub@redhat.com>
33321 PR middle-end/47610
33322 * varasm.c (default_section_type_flags): If decl is NULL,
33323 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
33325 2011-02-05 Jie Zhang <jie@codesourcery.com>
33328 * web.c (entry_register): Don't clobber the number of the
33329 first uninitialized reference in used[].
33331 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
33333 PR tree-optimization/46194
33334 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
33335 (build_classic_dist_vector_1): Do not represent classic distance
33336 vectors when the access functions are variating in different loops.
33338 2011-02-04 Joseph Myers <joseph@codesourcery.com>
33340 * config/mips/iris6.opt: New.
33341 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
33343 2011-02-04 Richard Henderson <rth@redhat.com>
33344 Steve Ellcey <sje@cup.hp.com>
33347 * config/ia64/predicates.md (mux1_brcst_element): New.
33348 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
33349 * config/ia64/ia64.c (ia64_unpack_assemble): New.
33350 (ia64_unpack_sign): New.
33351 (ia64_expand_unpack): Rewrite using new routines.
33352 (ia64_expand_widen_sum): Ditto.
33353 (ia64_expand_dot_prod_v8qi): Ditto.
33354 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
33355 routines, add endian check.
33356 (pmpy2_even): Rename from pmpy2_r, add endian check.
33357 (pmpy2_odd): Rename from pmpy2_l, add endian check.
33358 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
33359 (vec_widen_smult_hi_v4hi): Ditto.
33360 (vec_widen_umult_lo_v4hi): Ditto.
33361 (vec_widen_umult_hi_v4hi): Ditto.
33362 (mulv2si3): Change endian checks.
33363 (sdot_prodv4hi): Rewrite with new calls.
33364 (udot_prodv4hi): New.
33365 (vec_pack_ssat_v4hi): Add endian check.
33366 (vec_pack_usat_v4hi): Ditto.
33367 (vec_pack_ssat_v2si): Ditto.
33368 (max1_even): Rename from max1_r, add endian check.
33369 (max1_odd): Rename from max1_l, add endian check.
33370 (*mux1_rev): Format change.
33371 (*mux1_mix): Ditto.
33372 (*mux1_shuf): Ditto.
33373 (*mux1_alt): Ditto.
33374 (*mux1_brcst_v8qi): Use new predicate.
33375 (vec_extract_evenv8qi): Remove endian check.
33376 (vec_extract_oddv8qi): Ditto.
33377 (vec_interleave_lowv4hi): Format change.
33378 (vec_interleave_highv4hi): Ditto.
33379 (mix2_even): Rename from mix2_r, add endian check.
33380 (mix2_odd): Rename from mux2_l, add endian check.
33381 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
33382 (vec_extract_evenodd_helper): Format change.
33383 (vec_extract_evenv4hi): Remove endian check.
33384 (vec_extract_oddv4hi): Remove endian check.
33385 (vec_interleave_lowv2si): Format change.
33386 (vec_interleave_highv2si): Format change.
33387 (vec_initv2si): Remove endian check.
33388 (vecinit_v2si): Add endian check.
33389 (reduc_splus_v2sf): Add endian check.
33390 (reduc_smax_v2sf): Ditto.
33391 (reduc_smin_v2sf): Ditto.
33392 (vec_initv2sf): Remove endian check.
33393 (fpack): Add endian check.
33394 (fswap): Add endian check.
33395 (vec_interleave_highv2sf): Add endian check.
33396 (vec_interleave_lowv2sf): Add endian check.
33397 (fmix_lr): Add endian check.
33398 (vec_setv2sf): Format change.
33399 (*vec_extractv2sf_0_be): Use shift to extract operand.
33400 (*vec_extractv2sf_1_be): New.
33401 (vec_pack_trunc_v4hi): Add endian check.
33402 (vec_pack_trunc_v2si): Format change.
33404 2011-02-04 Jakub Jelinek <jakub@redhat.com>
33406 PR inline-asm/23200
33407 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
33408 do bb, locus and block comparison and disallow loads if it is not set.
33409 (stmt_is_replaceable_p): New function.
33410 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
33412 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
33413 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
33415 * tree-flow.h (stmt_is_replaceable_p): New prototype.
33417 2011-02-04 Joseph Myers <joseph@codesourcery.com>
33419 * config/rs6000/xilinx.opt: New.
33420 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
33422 2011-02-04 Joseph Myers <joseph@codesourcery.com>
33424 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
33426 2011-02-03 Anatoly Sokolov <aesok@post.ru>
33428 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
33429 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
33430 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
33431 secondary_reload_info, xtensa_secondary_reload): Remove.
33432 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
33433 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
33434 (xtensa_preferred_reload_class): Make static. Change return and
33435 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
33436 Use CONST_DOUBLE_P predicate.
33437 (xtensa_preferred_output_reload_class): New function.
33438 (xtensa_secondary_reload): Make static.
33440 2011-02-03 Joseph Myers <joseph@codesourcery.com>
33442 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
33443 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
33444 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
33446 2011-02-03 Jakub Jelinek <jakub@redhat.com>
33448 PR middle-end/31490
33449 * output.h (SECTION_RELRO): Define.
33450 (SECTION_MACH_DEP): Adjust.
33451 (get_variable_section): New prototype.
33452 * varpool.c (varpool_finalize_named_section_flags): New function.
33453 (varpool_assemble_pending_decls): Call it.
33454 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
33455 * cgraphunit.c (cgraph_output_in_order): Call
33456 varpool_finalize_named_section_flags.
33457 * varasm.c (get_section): Allow section flags conflicts between
33458 relro and read-only sections if the section hasn't been declared yet.
33459 Set SECTION_OVERRIDE after diagnosing section type conflict.
33460 (get_variable_section): No longer static.
33461 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
33462 readonly sections that need relocations.
33463 (decl_readonly_section_1): New function.
33464 (decl_readonly_section): Use it.
33467 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
33468 Steve Ellcey <sje@cup.hp.com>
33470 PR middle-end/31490
33471 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
33472 if section attribute used.
33474 2011-02-03 Jakub Jelinek <jakub@redhat.com>
33476 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
33477 * config/darwin.c (SECTION_NO_ANCHOR): Define.
33478 (darwin_init_sections): Remove assertion.
33480 2011-02-03 Nick Clifton <nickc@redhat.com>
33482 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
33484 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
33485 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
33486 instead of "n" and "pz".
33487 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
33490 2011-02-03 Jakub Jelinek <jakub@redhat.com>
33493 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
33494 fma, expand FMA_EXPR as fma{,f,l} call.
33497 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
33498 copy them into a unsigned char variable and pass address of it to
33499 lto_output_data_stream.
33502 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
33503 around backend_init_target and lang_dependent_init_target calls.
33504 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
33505 (verify_cgraph_node): Don't call set_cfun here. Use
33506 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
33507 Set error_found for incorrectly represented calls to thunks.
33509 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
33512 PR rtl-optimization/43494
33513 * rtl.h (for_each_inc_dec_fn): New type.
33514 (for_each_inc_dec): Declare.
33515 * rtlanal.c (struct for_each_inc_dec_ops): New type.
33516 (for_each_inc_dec_find_inc_dec): New fn.
33517 (for_each_inc_dec_find_mem): New fn.
33518 (for_each_inc_dec): New fn.
33519 * dse.c (struct insn_size): Remove.
33520 (replace_inc_dec, replace_inc_dec_mem): Remove.
33521 (emit_inc_dec_insn_before): New fn.
33522 (check_for_inc_dec): Use it, along with for_each_inc_dec.
33523 (canon_address): Pass mem modes to cselib_lookup.
33524 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
33525 (cselib_lookup_from_insn): Likewise.
33526 (cselib_subst_to_values): Likewise.
33527 * cselib.c (find_slot_memmode): New var.
33528 (cselib_find_slot): New fn. Use it instead of
33529 htab_find_slot_with_hash everywhere.
33530 (entry_and_rtx_equal_p): Use find_slot_memmode.
33531 (autoinc_split): New fn.
33532 (rtx_equal_for_cselib_p): Rename and implement in terms of...
33533 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
33534 Deal with autoinc. Special-case recursion into MEMs.
33535 (cselib_hash_rtx): Likewise.
33536 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
33537 address and MEM modes.
33538 (cselib_subst_to_values): Add memmode, pass it on.
33540 (cselib_lookup): Add memmode argument, pass it on.
33541 (cselib_lookup_from_insn): Add memmode.
33542 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
33543 (struct cselib_record_autoinc_data): New.
33544 (cselib_record_autoinc_cb): New fn.
33545 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
33546 mode to cselib_lookup. Reset autoinced REGs here instead of...
33547 (cselib_process_insn): ... here.
33548 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
33550 (add_uses): Likewise, also to cselib_subst_to_values.
33551 (add_stores): Likewise.
33552 * sched-deps.c (add_insn_mem_dependence): Pass mode to
33553 cselib_subst_to_values.
33554 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
33555 * gcse.c (do_local_cprop): Adjusted.
33556 * postreload.c (reload_cse_simplify_set): Adjusted.
33557 (reload_cse_simplify_operands): Adjusted.
33558 * sel-sched-dump (debug_mem_addr_value): Pass mode.
33560 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
33562 PR tree-optimization/45122
33563 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
33564 unsafe assumptions when there's more than one loop exit.
33566 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
33569 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
33570 Document using vector double with the load/store builtins, and
33571 that the load/store builtins always use Altivec instructions.
33573 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
33574 to use altivec memory instructions, even on VSX.
33575 (vector_altivec_store_<mode>): Ditto.
33577 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
33580 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
33581 V2DF, V2DI support to load/store overloaded builtins.
33583 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
33584 altivec load/store builtins for V2DF/V2DI types.
33586 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
33587 set avoid indexed addresses on power6 if -maltivec.
33588 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
33589 vector_altivec_load/vector_altivec_store builtins.
33590 (altivec_expand_st_builtin): Ditto.
33591 (altivec_expand_builtin): Add VSX memory builtins.
33592 (rs6000_init_builtins): Add V2DI types to internal types.
33593 (altivec_init_builtins): Add support for V2DF/V2DI altivec
33594 load/store builtins.
33595 (rs6000_address_for_altivec): Insure memory address is appropriate
33598 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
33599 vec_vsx_ld and vec_vsx_st.
33600 (vsx_store_<mode>): Ditto.
33602 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
33603 variables to hold long long types for VSX vector memory builtins.
33604 (RS6000_BTI_unsigned_long_long): Ditto.
33605 (long_long_integer_type_internal_node): Ditti.
33606 (long_long_unsigned_type_internal_node): Ditti.
33608 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
33609 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
33610 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
33612 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
33614 (vec_vsx_st): Ditto.
33616 2011-02-02 Joseph Myers <joseph@codesourcery.com>
33618 * config/pa/pa-hpux10.opt: New.
33619 * config/hpux11.opt (pthread): New Driver option.
33620 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
33621 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
33623 2011-02-02 Joseph Myers <joseph@codesourcery.com>
33625 * config/ia64/vms.opt: New.
33626 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
33628 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
33631 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
33632 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
33633 generator functions.
33634 (vsx_floatuns<VSi><mode>2): Ditto.
33635 (vsx_fix_trunc<mode><VSi>2): Ditto.
33636 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
33638 2011-02-02 Joseph Myers <joseph@codesourcery.com>
33640 * config/i386/djgpp.opt (posix): New Driver option.
33642 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
33644 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
33645 Move to the unsupported targets list.
33647 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
33649 PR rtl-optimization/47525
33650 * df-scan.c: Update copyright years.
33651 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
33652 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
33654 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33656 * config/i386/sysv4.h (TARGET_VERSION): Remove.
33657 (SUBTARGET_RETURN_IN_MEMORY): Remove.
33658 (ASM_OUTPUT_ASCII): Remove.
33659 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
33661 2011-02-02 Jeff Law <law@redhat.com>
33663 PR middle-end/47543
33664 * reload.c (find_reloads_address): Handle reg+d address where both
33665 components are invalid by reloading the entire address.
33667 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
33668 Richard Guenther <rguenther@suse.de>
33670 PR tree-optimization/40979
33672 * passes.c (init_optimization_passes): After LIM call copy_prop
33673 and DCE to clean up.
33674 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
33676 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
33678 PR tree-optimization/47576
33679 PR tree-optimization/47555
33680 * doc/invoke.texi (scev-max-expr-complexity): Documented.
33681 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
33682 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
33683 * tree-scalar-evolution.c (follow_ssa_edge): Use
33684 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
33686 2011-02-02 Richard Guenther <rguenther@suse.de>
33688 PR tree-optimization/47566
33689 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
33691 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
33695 * tree-inline.c (declare_return_variable): Remove unused caller
33700 * tree-flow-inline.h (clear_is_used, is_used_p): New.
33701 * cfgexpand.c (account_used_vars_for_block): Use them.
33702 * tree-nrv.c (tree_nrv): Likewise.
33703 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
33704 (dump_scope_block): Likewise.
33705 (remove_unused_locals): Likewise.
33709 * tree-inline.c (declare_return_variable): Add result decl to
33710 local decls only once.
33711 * gimple-low.c (record_vars_into): Mark newly-created variables
33714 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
33720 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
33722 (no_real_insns_p, schedule_block, set_priorities): Drop special
33723 treatment of boundary debug insns.
33724 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
33725 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
33726 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
33727 (BOUNDARY_DEBUG_INSN_P): Likewise.
33728 (SCHEDULE_DEBUG_INSN_P): Likewise.
33729 * sched-rgn.c (init_ready_list): Drop special treatment of
33730 boundary debug insns.
33731 * final.c (rest_of_clean_state): Clear notes' BB.
33733 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33735 * config/openbsd.opt (assert=): New Driver option.
33737 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33739 * config/i386/nto.opt: New.
33740 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
33742 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33744 * config/i386/netware.opt: New.
33745 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
33747 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33749 * config/interix.opt (posix): New Driver option.
33751 2011-02-01 DJ Delorie <dj@redhat.com>
33753 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
33755 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
33758 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
33760 PR tree-optimization/47561
33761 * toplev.c (process_options): Print the Graphite flags. Add
33762 flag_loop_flatten to the list of options requiring Graphite.
33764 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33766 * config/i386/cygming.opt (posix): New Driver option.
33768 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33770 * config/arm/vxworks.opt: New.
33771 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
33773 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33775 * config/alpha/elf.opt: New.
33776 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
33777 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
33779 2011-02-01 Richard Guenther <rguenther@suse.de>
33781 PR tree-optimization/47559
33782 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
33783 store-motion on references that can throw.
33785 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
33787 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
33788 * tree-pass.h (TDF_CSELIB): New macro.
33789 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
33790 cselib_lookup): Check for it rather than for TDF_DETAILS.
33792 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
33795 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
33796 is HOST_BIT_BUCKET.
33798 * opts.c (finish_options): Don't add x_aux_base_name if it is
33801 2011-02-01 Richard Guenther <rguenther@suse.de>
33803 PR tree-optimization/47555
33805 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
33807 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
33809 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
33812 * config/lm32/t-lm32: Add multilib for all CPU options.
33814 2011-02-01 Richard Guenther <rguenther@suse.de>
33816 PR tree-optimization/47541
33817 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
33818 sure to have a field at offset zero.
33820 2011-01-31 Joseph Myers <joseph@codesourcery.com>
33822 * config/arc/arc.opt (EB, EL): New Driver options.
33824 2011-01-31 Joseph Myers <joseph@codesourcery.com>
33826 * config/alpha/osf5.opt: New.
33827 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
33829 2011-01-31 Joseph Myers <joseph@codesourcery.com>
33831 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
33833 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
33835 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
33836 -floop-interchange.
33837 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
33838 is an alias of -floop-interchange and that it requires the
33839 Graphite infrastructure.
33840 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
33841 flag_loop_interchange based on the value of flag_tree_loop_linear.
33843 2011-01-31 Jakub Jelinek <jakub@redhat.com>
33844 Richard Guenther <rguenther@suse.de>
33846 PR tree-optimization/47538
33847 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
33848 type instead of r1type, except for comparisons. For right
33849 shifts and comparisons punt if there are mismatches in
33850 sizetype vs. non-sizetype types.
33852 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33854 * doc/sourcebuild.texi (Effective-Target Keywords): Document
33857 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33859 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
33861 * configure: Regenerate.
33863 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33865 * configure.ac (gcc_cv_ld_static_option): Define.
33866 (gcc_cv_ld_dynamic_option): Define.
33867 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
33869 (HAVE_LD_STATIC_DYNAMIC): Update message.
33870 (LD_STATIC_OPTION): Define.
33871 (LD_DYNAMIC_OPTION): Define.
33872 * configure: Regenerate.
33873 * config.in: Regenerate.
33874 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
33875 HAVE_LD_STATIC_DYNAMIC]: Use them.
33877 2011-01-31 Nick Clifton <nickc@redhat.com>
33879 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
33880 registers inside interrupt handlers if the handler is not a leaf
33883 2011-01-31 Nick Clifton <nickc@redhat.com>
33885 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
33886 reg_renumber returning an INVALID_REGNUM.
33888 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
33891 * doc/install.texi: Document host options discarded when cross
33892 configuring target libraries.
33894 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
33897 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
33900 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
33902 (no_real_insns_p, schedule_block, set_priorities): Drop special
33903 treatment of boundary debug insns.
33904 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
33905 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
33906 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
33907 (BOUNDARY_DEBUG_INSN_P): Likewise.
33908 (SCHEDULE_DEBUG_INSN_P): Likewise.
33909 * sched-rgn.c (init_ready_list): Drop special treatment of
33910 boundary debug insns.
33911 * final.c (rest_of_clean-state): Clear notes' BB.
33913 2011-01-31 Alan Modra <amodra@gmail.com>
33915 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
33916 toc relative expressions as we do in print_operand_address.
33918 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
33920 * doc/extend.texi: Follow spelling conventions.
33921 * doc/invoke.texi: Fix a typo.
33923 2011-01-30 Joseph Myers <joseph@codesourcery.com>
33925 * config/hpux11.opt: New.
33926 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
33927 ia64*-*-hpux*): Use hpux11.opt.
33929 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
33931 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
33934 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
33936 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
33939 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
33941 * doc/install.texi (Binaries): Remove outdated reference for
33942 Motorola 68HC11/68HC12 downloads.
33944 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
33946 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
33949 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
33952 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
33955 2011-01-28 Ahmad Sharif <asharif@google.com>
33957 * value-prof.c (check_counter): Corrected error message.
33959 2011-01-29 Jie Zhang <jie@codesourcery.com>
33961 * config/arm/arm.c (arm_legitimize_reload_address): New.
33962 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
33963 arm_legitimize_reload_address.
33964 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
33966 2011-01-28 Ian Lance Taylor <iant@google.com>
33968 * godump.c (go_define): Ignore macros whose definitions include
33969 two adjacent operands.
33971 2011-01-28 Jakub Jelinek <jakub@redhat.com>
33974 * varasm.c (force_const_mem): Store copy of x in desc->constant
33975 instead of x itself.
33976 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
33977 itself into REG_EQUAL note.
33979 2011-01-28 Joseph Myers <joseph@codesourcery.com>
33981 * config/freebsd.opt (posix, rdynamic): New Driver options.
33983 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33985 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
33986 -Bstatic/-Bdynamic.
33987 * configure: Regenerate.
33989 2011-01-27 Joseph Myers <joseph@codesourcery.com>
33991 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
33992 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
33994 2011-01-27 Anatoly Sokolov <aesok@post.ru>
33996 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
33997 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
33998 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
33999 (s390_preferred_reload_class): Make static. Change return and
34000 'rclass' argument type to reg_class_t.
34002 2011-01-27 Jan Hubicka <jh@suse.cz>
34004 PR middle-end/46949
34005 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
34006 (process_function_and_variable_attributes): Check defined weakrefs.
34008 2011-01-27 Martin Jambor <mjambor@suse.cz>
34010 PR tree-optimization/47228
34011 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
34012 build_ref_for_offset.
34014 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34016 * config/spu/spu-elf.h (ASM_SPEC): Remove.
34018 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
34020 PR rtl-optimization/46856
34021 * postreload.c (reload_combine_recognize_const_pattern): Do not
34022 separate cc0 setter and user on cc0 targets.
34024 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
34027 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
34028 passed a VOID_TYPE expression, immediately emit an error and
34029 return error_mark_node.
34031 2011-01-26 Jeff Law <law@redhat.com>
34033 PR rtl-optimization/47464
34034 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
34035 rather than may_trap_p as needed.
34037 2011-01-26 DJ Delorie <dj@redhat.com>
34039 PR rtl-optimization/46878
34040 * combine.c (insn_a_feeds_b): Check for the implicit cc0
34041 setter/user dependency as well.
34043 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
34045 PR rtl-optimization/44469
34046 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
34047 after removing trivially dead basic blocks.
34049 2011-01-26 Joseph Myers <joseph@codesourcery.com>
34051 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
34052 * config/frv/frv.h (LINK_SPEC): Likewise.
34053 * config/i386/netware.h (LINK_SPEC): Likewise.
34054 * config/m68k/linux.h (ASM_SPEC): Likewise.
34055 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
34056 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
34057 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
34058 * config/sparc/linux.h (ASM_SPEC): Likewise.
34059 * config/sparc/linux64.h (ASM_SPEC): Likewise.
34060 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
34062 2011-01-26 Joseph Myers <joseph@codesourcery.com>
34064 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
34065 * config/frv/frv.h (ASM_SPEC): Likewise.
34066 * config/m68k/linux.h (ASM_SPEC): Likewise.
34067 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
34068 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
34069 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
34070 * config/sparc/linux.h (ASM_SPEC): Likewise.
34071 * config/sparc/linux64.h (ASM_SPEC): Likewise.
34072 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
34074 2011-01-26 Joseph Myers <joseph@codesourcery.com>
34076 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
34077 * config/frv/frv.h (LINK_SPEC): Likewise.
34078 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
34080 2011-01-26 Joseph Myers <joseph@codesourcery.com>
34082 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
34083 * config/frv/frv.h (ASM_SPEC): Likewise.
34084 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
34085 * config/m68k/linux.h (ASM_SPEC): Likewise.
34086 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
34087 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
34088 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
34089 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
34090 * config/sparc/linux.h (ASM_SPEC): Likewise.
34091 * config/sparc/linux64.h (ASM_SPEC): Likewise.
34092 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
34093 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
34095 2011-01-26 Steve Ellcey <sje@cup.hp.com>
34098 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
34100 (vec_extract_evenodd_help): Ditto.
34101 (vec_extract_evenv4hi): Ditto.
34102 (vec_extract_oddv4hi): Ditto.
34103 (vec_interleave_lowv2si): Ditto.
34104 (vec_interleave_highv2si): Ditto.
34105 (vec_extract_evenv2si): Ditto.
34106 (vec_extract_oddv2si: Ditto.
34107 (vec_pack_trunc_v2si): Ditto.
34109 2011-01-22 Jan Hubicka <jh@suse.cz>
34112 * cgraph.h (cgraph_local_info): New field can_change_signature.
34113 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
34114 signature can change.
34115 (ipcp_estimate_growth): Call sequence simplify only if calle signature
34117 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
34118 (cgraph_function_versioning): We can not change signature of functions
34119 that don't allow that.
34120 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
34121 (lto_input_node): Likewise.
34122 * ipa-inline.c (compute_inline_parameters): Compute
34123 local.can_change_signature.
34124 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
34125 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
34126 functions that can not change signature.
34127 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
34128 init_cumulative_args): Do not use local calling conventions
34129 for functions that can not change signature.
34131 2011-01-22 Jan Hubicka <jh@suse.cz>
34133 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
34135 2011-01-26 Richard Guenther <rguenther@suse.de>
34137 PR tree-optimization/47190
34138 * cgraphunit.c (process_common_attributes): New function.
34139 (process_function_and_variable_attributes): Use it.
34141 2011-01-26 Richard Guenther <rguenther@suse.de>
34144 * cgraphbuild.c (record_eh_tables): Record reference to personality
34147 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
34150 * sel-sched.c (moveup_expr): Don't let debug insns prevent
34151 non-debug insns from moving up.
34153 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
34156 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
34157 t-dlldir{,-x} fragment for build and add it to tmake_file.
34158 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
34159 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
34160 * config/i386/t-dlldir: New file.
34161 (SHLIB_DLLDIR): Define.
34162 * config/i386/t-dlldir-x: New file.
34163 (SHLIB_DLLDIR): Define.
34164 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
34165 (SHLIB_INSTALL): Use it.
34167 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
34170 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
34171 lower bound of the allowed Thumb-2 coprocessor load/store
34172 index range to -256. Add explaining comment.
34174 2011-01-25 Ian Lance Taylor <iant@google.com>
34176 * godump.c (go_define): Improve lexing of macro expansion to only
34177 accept expressions which match Go spec.
34179 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
34182 * tree.c (handle_dll_attribute): Handle it.
34183 * doc/extend.texi (@item dllexport): Mention it.
34184 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
34186 2011-01-25 Ian Lance Taylor <iant@google.com>
34188 PR tree-optimization/26854
34189 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
34190 (decl_jump_unsafe): Move higher in file, with no other change.
34191 (bind): Set has_jump_unsafe_decl if appropriate.
34192 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
34193 (check_earlier_gotos): Likewise.
34194 (c_check_switch_jump_warnings): Likewise.
34196 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
34198 * doc/invoke.texi (Warning Options): Add missing hyphen.
34199 (-fprofile-dir): Minor grammatical fixes.
34200 (-fbranch-probabilities): Likewise.
34202 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
34206 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
34208 (no_real_insns_p, schedule_block, set_priorities): Drop special
34209 treatment of boundary debug insns.
34210 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
34211 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
34212 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
34213 (BOUNDARY_DEBUG_INSN_P): Likewise.
34214 (SCHEDULE_DEBUG_INSN_P): Likewise.
34215 * sched-rgn.c (init_ready_list): Drop special treatment of
34216 boundary debug insns.
34217 * final.c (rest_of_clean-state): Clear notes' BB.
34219 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34221 * Makefile.in (LAMBDA_H): Removed.
34222 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
34223 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
34224 lambda-trans.o, and tree-loop-linear.o.
34225 (lto-symtab.o): Remove dependence on LAMBDA_H.
34226 (tree-loop-linear.o): Remove rule.
34227 (lambda-mat.o): Same.
34228 (lambda-trans.o): Same.
34229 (lambda-code.o): Same.
34230 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
34231 (tree-vect-slp.o): Same.
34232 * hwint.h (gcd): Moved here.
34233 (least_common_multiple): Same.
34234 * lambda-code.c: Removed.
34235 * lambda-mat.c: Removed.
34236 * lambda-trans.c: Removed.
34237 * lambda.h: Removed.
34238 * tree-loop-linear.c: Removed.
34239 * lto-symtab.c: Do not include lambda.h.
34240 * omega.c (gcd): Removed.
34241 * passes.c (init_optimization_passes): Remove pass_linear_transform.
34242 * tree-data-ref.c (print_lambda_vector): Moved here.
34243 (lambda_vector_copy): Same.
34244 (lambda_matrix_copy): Same.
34245 (lambda_matrix_id): Same.
34246 (lambda_vector_first_nz): Same.
34247 (lambda_matrix_row_add): Same.
34248 (lambda_matrix_row_exchange): Same.
34249 (lambda_vector_mult_const): Same.
34250 (lambda_vector_negate): Same.
34251 (lambda_matrix_row_negate): Same.
34252 (lambda_vector_equal): Same.
34253 (lambda_matrix_right_hermite): Same.
34254 * tree-data-ref.h: Do not include lambda.h.
34255 (lambda_vector): Moved here.
34256 (lambda_matrix): Same.
34257 (dependence_level): Same.
34258 (lambda_transform_legal_p): Removed declaration.
34259 (lambda_collect_parameters): Same.
34260 (lambda_compute_access_matrices): Same.
34261 (lambda_vector_gcd): Same.
34262 (lambda_vector_new): Same.
34263 (lambda_vector_clear): Same.
34264 (lambda_vector_lexico_pos): Same.
34265 (lambda_vector_zerop): Same.
34266 (lambda_matrix_new): Same.
34267 * tree-flow.h (least_common_multiple): Removed declaration.
34268 * tree-parloops.c (lambda_trans_matrix): Moved here.
34269 (LTM_MATRIX): Same.
34270 (LTM_ROWSIZE): Same.
34271 (LTM_COLSIZE): Same.
34272 (LTM_DENOMINATOR): Same.
34273 (lambda_trans_matrix_new): Same.
34274 (lambda_matrix_vector_mult): Same.
34275 (lambda_transform_legal_p): Same.
34276 * tree-pass.h (pass_linear_transform): Removed declaration.
34277 * tree-ssa-loop.c (tree_linear_transform): Removed.
34278 (gate_tree_linear_transform): Removed.
34279 (pass_linear_transform): Removed.
34280 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
34281 flag_loop_interchange.
34283 2011-01-25 Jakub Jelinek <jakub@redhat.com>
34285 PR tree-optimization/47265
34286 PR tree-optimization/47443
34287 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
34288 if name still has some uses.
34290 2011-01-25 Martin Jambor <mjambor@suse.cz>
34292 PR tree-optimization/47382
34293 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
34294 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
34296 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
34298 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
34299 sjlj_except_unwind_info.
34301 2011-01-25 Richard Guenther <rguenther@suse.de>
34303 PR tree-optimization/47426
34304 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
34305 visible functions results escape.
34307 2011-01-25 Jakub Jelinek <jakub@redhat.com>
34310 * config/arm/arm.c (any_sibcall_uses_r3): New function.
34311 (arm_get_frame_offsets): Use it.
34313 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34314 Jakub Jelinek <jakub@redhat.com>
34316 PR tree-optimization/47271
34317 * tree-if-conv.c (bb_postdominates_preds): New.
34318 (if_convertible_bb_p): Call bb_postdominates_preds.
34319 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
34320 (predicate_scalar_phi): Call bb_postdominates_preds.
34322 2011-01-25 Nick Clifton <nickc@redhat.com>
34324 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
34325 * config/rx/rx.c (rx_function_value): Likewise.
34326 (rx_promote_function_mode): Likewise.
34327 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
34328 in order to make it legitimate.
34329 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
34330 make sure that the first operand is the same as the result register.
34331 (addsi3_unspec): Delete.
34332 (subdi3): Do not accept immediate operands.
34333 (subdi3_internal): Likewise.
34335 2011-01-25 Jeff Law <law@redhat.com>
34337 PR rtl-optimization/37273
34338 * ira-costs.c (scan_one_insn): Detect constants living in memory and
34339 handle them like argument loads from stack slots. Do not double
34340 count memory for memory constants and argument loads from stack slots.
34342 2011-01-25 Jakub Jelinek <jakub@redhat.com>
34344 PR tree-optimization/47427
34345 PR tree-optimization/47428
34346 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
34347 coalesce if the new root var would be TREE_READONLY.
34349 2011-01-25 Richard Guenther <rguenther@suse.de>
34351 PR middle-end/47414
34352 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
34353 correct type for TBAA.
34355 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34357 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
34358 (close_phi_written_to_memory): Call for_each_index with
34359 dr_indices_valid_in_loop.
34361 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34363 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
34364 when it is initialized.
34366 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34368 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
34369 call to graphite_find_data_references_in_stmt.
34370 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
34371 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
34372 call to graphite_find_data_references_in_stmt.
34373 (analyze_drs_in_stmts): Same.
34374 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
34375 in which the scalar analysis of indices is performed.
34376 (create_data_ref): Same. Update call to dr_analyze_indices.
34377 (find_data_references_in_stmt): Update call to create_data_ref.
34378 (graphite_find_data_references_in_stmt): Same.
34379 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
34381 (create_data_ref): Same.
34382 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
34383 call to create_data_ref.
34385 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34387 * graphite-sese-to-poly.c (build_poly_scop): Move
34388 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
34390 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34392 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
34393 VAR_DECL, PARM_DECL, and RESULT_DECL.
34395 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34397 * graphite-dependences.c (reduction_dr_1): Allow several reductions
34398 in a reduction PBB.
34399 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
34400 that have already been marked as PBB_IS_REDUCTION.
34402 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34404 * graphite-scop-detection.c (same_close_phi_node): New.
34405 (remove_duplicate_close_phi): New.
34406 (make_close_phi_nodes_unique): New.
34407 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
34409 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34411 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
34412 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
34413 of both data references to be the same.
34415 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34417 * graphite-dependences.c (build_lexicographical_constraint): Remove
34418 the gdim parameter.
34419 (build_lexicographical_constraint): Adjust call to
34420 ppl_powerset_is_empty.
34421 (dependence_polyhedron): Same.
34422 (graphite_legal_transform_dr): Same.
34423 (graphite_carried_dependence_level_k): Same.
34424 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
34426 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
34428 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34430 * graphite-sese-to-poly.c
34431 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
34432 (close_phi_written_to_memory): New.
34433 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
34436 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34438 * doc/install.texi: Update the expected version number of PPL to 0.11.
34439 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
34440 #if PPL_VERSION_MINOR < 11.
34442 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34444 * graphite-dependences.c: Include graphite-cloog-util.h.
34445 (new_poly_ddr): Inlined into dependence_polyhedron.
34446 (free_poly_ddr): Moved close by new_poly_ddr.
34447 (dependence_polyhedron_1): Renamed dependence_polyhedron.
34448 Early return NULL when ppl_powerset_is_empty returns true.
34449 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
34450 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
34451 (graphite_legal_transform_dr): Call new_poly_ddr.
34452 (graphite_carried_dependence_level_k): Same.
34453 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
34454 (dot_transformed_deps_stmt_1): Removed.
34455 (dot_deps_stmt_1): Call dot_deps_stmt_2.
34456 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
34457 (dot_deps_1): Call dot_deps_2.
34458 * Makefile.in (graphite-dependences.o): Add missing dependence on
34459 graphite-cloog-util.h.
34461 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34463 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
34464 (build_lexicographical_constraint): Same.
34465 (dependence_polyhedron_1): Same.
34466 (graphite_legal_transform_dr): Same.
34467 (graphite_carried_dependence_level_k): Same.
34468 * graphite-ppl.c (ppl_powerset_is_empty): New.
34469 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
34470 * tree-data-ref.c (dump_data_reference): Print the basic block index.
34472 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34474 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
34475 the "a followed by b" relation and document it.
34477 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34479 * graphite-dependences.c (build_lexicographical_constraint): Stop the
34480 iteration when the bag of constraints is empty.
34482 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34484 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
34486 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34488 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
34489 nest and two loop depths as parameters.
34490 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
34491 lst_perfect_nestify.
34493 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34495 * graphite-dependences.c (print_pddr): Call
34496 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
34498 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34500 * graphite-ppl.c (debug_gmp_value): New.
34501 * graphite-ppl.h (debug_gmp_value): Declared.
34503 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
34505 * doc/install.texi: Document availability of cloog-0.16.
34507 2011-01-25 Vladimir Kargov <kargov@gmail.com>
34509 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
34510 invalid postdominance info.
34512 2011-01-24 Jan Hubicka <jh@suse.cz>
34515 * doc/extend.texi (weak pragma): Drop claim that it must
34516 appear before definition.
34517 * varasm.c (merge_weak, declare_weak): Only sanity check
34518 that DECL is not output at a time it is declared weak.
34520 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
34522 * machmode.def: Fixed comments.
34524 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
34526 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
34528 2011-01-24 Paul Koning <ni1d@arrl.net>
34530 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
34533 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
34536 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
34537 (block_info): Add scanned and prev.
34538 (move_or_delete_vzeroupper_2): Return if the basic block
34539 has been scanned and the upper 128bit state is unchanged
34540 from the last scan.
34541 (move_or_delete_vzeroupper_1): Return true if the exit
34543 (move_or_delete_vzeroupper): Visit basic blocks using the
34544 work-list based algorithm based on vt_find_locations in
34547 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
34549 2011-01-24 Nick Clifton <nickc@redhat.com>
34551 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
34552 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
34553 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
34554 then define __v850e1__.
34555 * doc/invoke.texi: Document -mv850es.
34557 2011-01-24 Richard Henderson <rth@redhat.com>
34559 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
34560 compound unordered comparisons.
34561 * config/rx/rx.c (rx_split_fp_compare): Remove.
34562 * config/rx/rx-protos.h: Update.
34563 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
34564 (cbranchsf4): Don't call rx_split_fp_compare.
34565 (*cbranchsf4): Use rx_split_cbranch.
34566 (*cmpsf): Don't accept "i" constraint.
34567 (*conditional_branch): Only valid after reload.
34568 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
34570 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
34573 * config/rs6000/altivec.md (vector constant splitters): Add
34574 support for creating vector single precision constants if -mvsx is
34575 used and we would create the constant using Altivec primitives.
34577 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
34578 Richard Sandiford <rdsandiford@googlemail.com>
34580 PR rtl-optimization/47166
34581 * reload1.c (emit_reload_insns): Disable the spill_reg_store
34582 mechanism for PRE_MODIFY and POST_MODIFY.
34583 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
34586 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
34588 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
34590 2011-01-22 Jan Hubicka <jh@suse.cz>
34593 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
34595 2011-01-22 Jan Hubicka <jh@suse.cz>
34597 PR tree-optimization/43884
34599 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
34600 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
34602 2011-01-22 Anatoly Sokolov <aesok@post.ru>
34604 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
34605 * config/s390/s390.c (s390_register_move_cost,
34606 s390_memory_move_cost): New.
34607 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
34609 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34611 PR middle-end/47401
34612 * except.c (sjlj_assign_call_site_values): Move setting the
34613 crtl->uses_eh_lsda flag to ...
34614 (sjlj_mark_call_sites): ... here.
34615 (sjlj_emit_function_enter): Support NULL dispatch label.
34616 (sjlj_build_landing_pads): In a function with no landing pads
34617 that still has must-not-throw regions, generate code to register
34618 a personality function with empty LSDA.
34620 2011-01-21 Richard Henderson <rth@redhat.com>
34622 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
34624 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
34626 * compare-elim.c: New file.
34627 * Makefile.in (OBJS-common): Add it.
34628 (compare-elim.o): New.
34629 * common.opt (fcompare-elim): New.
34630 * opts.c (default_options_table): Add OPT_fcompare_elim.
34631 * tree-pass.h (pass_compare_elim_after_reload): New.
34632 * passes.c (init_optimization_passes): Add it.
34633 * recog.h: Protect against re-inclusion.
34634 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
34635 * doc/invoke.texi (-fcompare-elim): Document it.
34636 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
34637 * doc/tm.texi: Rebuild.
34639 2011-01-22 Nick Clifton <nickc@redhat.com>
34641 * config/rx/rx.md (cstoresf4): Pass comparison operator to
34642 rx_split_fp_compare.
34644 2011-01-22 Nick Clifton <nickc@redhat.com>
34646 * config/rx/rx.md (UNSPEC_CONST): New.
34647 (deallocate_and_return): Wrap the amount popped off the stack in
34648 an UNSPEC_CONST in order to stop it being rejected by
34649 -mmax-constant-size.
34650 (pop_and_return): Add a "(return)" rtx.
34651 (call): Drop the immediate operand.
34652 (call_internal): Likewise.
34653 (call_value): Likewise.
34654 (call_value_internal): Likewise.
34655 (sibcall_internal): Likewise.
34656 (sibcall_value_internal): Likewise.
34657 (sibcall): Likewise. Generate an explicit call using
34659 (sibcall_value): Likewise.
34660 (mov<>): FAIL if a constant operand is not legitimate.
34661 (addsi3_unpsec): New pattern.
34663 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
34664 (ok_for_max_constant): New function.
34665 (gen_safe_add): New function.
34666 (rx_expand_prologue): Use gen_safe_add.
34667 (rx_expand_epilogue): Likewise.
34668 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
34671 2011-01-21 Jeff Law <law@redhat.com>
34673 PR tree-optimization/47053
34674 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
34675 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
34676 statements are deleted.
34677 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
34678 is nonempty, then purge dead edges and cleanup the CFG.
34680 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
34683 Temporarily revert:
34684 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
34686 * tree-dfa.c (create_var_ann): Mark variable as used.
34688 2011-01-21 Jakub Jelinek <jakub@redhat.com>
34690 PR middle-end/45566
34691 * except.c (convert_to_eh_region_ranges): Emit queued no-region
34692 notes from other section in hot/cold partitioning even if
34693 last_action is -3. Increment call_site_base.
34695 PR rtl-optimization/47366
34696 * fwprop.c (forward_propagate_into): Return bool. If
34697 any changes are made, -fnon-call-exceptions is used and
34698 REG_EH_REGION note is present, call purge_dead_edges
34699 and return true if it purged anything.
34700 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
34701 any EH edges were purged.
34703 2011-01-21 Jeff Law <law@redhat.com>
34705 PR rtl-optimization/41619
34706 * caller-save.c (setup_save_areas): Break out code to determine
34707 which hard regs are live across calls by examining the reload chains
34708 so that it is always used.
34709 Eliminate code which checked REG_N_CALLS_CROSSED.
34711 2011-01-21 Jakub Jelinek <jakub@redhat.com>
34713 PR tree-optimization/47355
34714 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
34715 NOP has non-debug uses beyond PHIs in new_bb.
34717 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
34720 * cfgexpand.c (account_used_vars_for_block): Only account vars
34721 that are annotated as used.
34722 (estimated_stack_frame_size): Don't set TREE_USED.
34723 * tree-dfa.c (create_var_ann): Mark variable as used.
34725 2011-01-21 Richard Guenther <rguenther@suse.de>
34727 PR middle-end/47395
34728 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
34730 2011-01-21 Richard Guenther <rguenther@suse.de>
34732 PR tree-optimization/47365
34733 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
34734 (vn_reference_lookup_pieces): Adjust.
34735 (vn_reference_lookup): Likewise.
34736 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
34737 (vn_reference_lookup_3): Only look through kills if in
34738 VN_WALKREWRITE mode.
34739 (vn_reference_lookup_pieces): Adjust.
34740 (vn_reference_lookup): Likewise.
34741 (visit_reference_op_load): Likewise.
34742 (visit_reference_op_store): Likewise.
34743 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
34744 (compute_avail): Likewise.
34745 (eliminate): Likewise.
34747 2011-01-21 Jakub Jelinek <jakub@redhat.com>
34749 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
34750 DECL_IGNORED_P non-reg vars if they are used.
34752 PR tree-optimization/47391
34753 * varpool.c (const_value_known_p): Return false if
34756 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
34759 * config/i386/i386.c (ix86_local_alignment): Handle
34760 case for va_list_type_node is nil.
34761 (ix86_canonical_va_list_type): Likewise.
34763 2011-01-21 Alan Modra <amodra@gmail.com>
34765 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
34766 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
34768 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34770 * config/arm/arm.md (define_attr type): Rename f_load
34771 and f_store to f_fpa_load and f_fpa_store. Update.
34772 (write_conflict): Deal with rename fallout.
34773 (*push_fp_multi): Likewise.
34774 * config/arm/fpa.md (f_load): Use f_fpa_load.
34775 (f_store): Use f_fpa_store.
34776 (*movsf_fpa): Likewise.
34777 (*movdf_fpa): Likewise.
34778 (*movxf_fpa): Likewise.
34779 (*thumb2_movsf_fpa): Likewise.
34780 (*thumb2_movdf_fpa): Likewise.
34781 (*thumb2_movxf_fpa): Likewise.
34782 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
34783 f_loadd and f_stored.
34784 (*thumb2_movdi_vfp): Likewise.
34785 (*thumb2_movsf_vfp): Fix attribute to f_loads.
34786 (*thumb2_movsi_vfp): Likewise.
34787 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
34788 Use f_loads instead of f_load.
34789 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
34791 2011-01-20 Anatoly Sokolov <aesok@post.ru>
34793 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
34794 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
34795 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
34796 (xtensa_mode_dependent_address_p): New function.
34797 (constantpool_address_p): Make static. Change return type to bool.
34798 Change argument type to const_rtx. Use CONST_INT_P predicate.
34800 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
34803 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
34805 2011-01-20 Jakub Jelinek <jakub@redhat.com>
34808 * cfgexpand.c (expand_debug_expr): Instead of generating
34809 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
34812 2011-01-20 Richard Guenther <rguenther@suse.de>
34814 PR middle-end/47370
34815 * tree-inline.c (remap_gimple_op_r): Recurse manually for
34816 the pointer operand of MEM_REFs.
34818 2011-01-20 Jakub Jelinek <jakub@redhat.com>
34820 PR tree-optimization/46130
34821 * ipa-split.c (consider_split): If return_bb contains non-virtual
34822 PHIs other than for retval or if split_function would not adjust it,
34825 2011-01-20 Richard Guenther <rguenther@suse.de>
34827 PR tree-optimization/47167
34828 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
34829 Revert previous change, only avoid enumeral type changes.
34831 2011-01-19 Mike Stump <mikestump@comcast.net>
34833 * doc/tm.texi.in (BRANCH_COST): Englishify.
34834 * doc/tm.texi (BRANCH_COST): Likewise.
34836 2011-01-19 Dodji Seketeli <dodji@redhat.com>
34839 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
34840 (gen_scheduled_generic_parms_dies): New functions.
34841 (gen_struct_or_union_type_die): Schedule template parameters DIEs
34842 generation for the end of CU compilation.
34843 (dwarf2out_finish): Generate template parameters DIEs here.
34845 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
34848 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
34849 debug bind stmt on merge edges.
34851 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
34855 * function.c (instantiate_expr): Instantiate incoming rtl of
34856 implicit arguments, and recurse on VALUE_EXPRs.
34857 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
34858 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
34860 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
34862 * c-parser.c (c_parser_for_statement): Initialize
34863 collection_expression.
34865 2011-01-19 Joseph Myers <joseph@codesourcery.com>
34867 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
34869 2011-01-19 Joseph Myers <joseph@codesourcery.com>
34871 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
34872 (LINK_SHLIB_SPEC): Don't use %(link_path).
34873 (SUBTARGET_EXTRA_SPECS): Remove link_path.
34875 2011-01-19 Joseph Myers <joseph@codesourcery.com>
34877 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
34878 (NO_SHARED_LIB_SUPPORT): Remove.
34879 (LINK_SHLIB_SPEC): Remove one conditional definition.
34881 2011-01-19 Joseph Myers <joseph@codesourcery.com>
34883 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
34885 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
34886 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
34887 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
34888 %{call_shared} and conditionals on these options not being passed.
34889 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
34892 2011-01-19 Jakub Jelinek <jakub@redhat.com>
34894 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
34897 * ipa-split.c: Spelling fixes.
34899 2011-01-19 Richard Henderson <rth@redhat.com>
34901 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
34902 (*mulsi3): Likewise.
34904 * longlong.h [__mn10300__] (count_leading_zeros): New.
34905 [__mn10300__] (umul_ppmm, smul_ppmm): New.
34906 [__mn10300__] (add_ssaaaa, subddmmss): New.
34907 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
34908 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
34910 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34912 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
34914 2011-01-19 Richard Henderson <rth@redhat.com>
34916 * config/mn10300/mn10300.md (addsi3_flags): New.
34917 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
34918 (subsi3_flags, subc_internal, subdi3): New.
34919 (subdi3_internal, *subdi3_degenerate): New.
34920 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
34922 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
34923 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
34924 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
34925 * config/mn10300/mn10300-protos.h: Update.
34926 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
34927 (return_ret): Likewise. Rename from return_internal_regs.
34928 (return_internal): Remove.
34930 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
34931 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
34932 (mn10300_legitimate_constant_p): Likewise.
34933 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
34934 (mn10300_frame_size): New.
34935 (mn10300_expand_prologue): Use it.
34936 (mn10300_expand_epilogue): Likewise.
34937 (mn10300_initial_offset): Likewise.
34938 * config/mn10300/mn10300-protos.h: Update.
34939 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
34940 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
34941 (prologue, epilogue, return_internal): Tidy output code.
34942 (mn10300_store_multiple_operation, return): Likewise.
34943 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
34944 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
34945 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
34946 (load_pic, am33_load_pic): New.
34947 (mn10300_load_pic0, mn10300_load_pic1): New.
34949 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
34950 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
34951 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
34952 (cc_flags_for_mode, cc_flags_for_code): New.
34953 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
34954 overflow flag is not valid. Validate that the flags we need
34955 for the comparison are valid.
34956 (mn10300_output_cmp): Remove.
34957 (mn10300_output_add): New.
34958 (mn10300_select_cc_mode): Use cc_flags_for_code.
34959 (mn10300_split_cbranch): New.
34960 (mn10300_match_ccmode): New.
34961 (mn10300_split_and_operand_count): New.
34962 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
34964 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
34965 (addsi3): ... here. Use mn10300_output_add.
34966 (*addsi3_flags): New.
34967 (*am33_subsi3, *mn10300_subsi3): Merge...
34968 (subsi3): ... here. Use attribute isa.
34969 (*subsi3_flags): New.
34970 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
34972 (*am33_andsi3, *mn10300_andsi3): Merge...
34973 (andsi3): ... here.
34974 (*andsi3_flags): New.
34975 (andsi3 splitters): New.
34976 (*am33_iorsi3, *mn10300_iorsi3): Merge...
34977 (iorsi3): ... here.
34978 (*iorsi3_flags): New.
34979 (*am33_xorsi3, *mn10300_xorsi3): Merge...
34980 (xorsi3): ... here.
34981 (*xorsi3_flags): New.
34982 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
34983 (one_cmplsi2): ... here.
34984 (*one_cmplsi2_flags): New.
34985 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
34986 instead of "dax" in constraints. Use mn10300_split_cbranch.
34987 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
34988 use matching constraints to eliminate a self-comparison.
34989 (*integer_conditional_branch): Rename from integer_conditional_branch.
34990 Use int_mode_flags to match CC_REG.
34991 (*cbranchsi4_btst, *btstsi): New.
34992 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
34993 mn10300_split_cbranch.
34994 (*am33_cmpsf): Rename from am33_cmpsf.
34995 (*float_conditional_branch): Rename from float_conditional_branch.
34996 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
34997 (zero_extendqisi2): ... here.
34998 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
34999 (zero_extendhisi2): ... here.
35000 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
35001 (extendqisi2): ... here.
35002 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
35003 (extendhisi2): ... here.
35004 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
35005 (ashlsi3): ... here.
35006 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
35007 (lshrsi3): ... here.
35008 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
35009 (ashrsi3): ... here.
35010 (consecutive add peephole): Remove.
35011 * config/mn10300/predicates.md (label_ref_operand): New.
35012 (int_mode_flags): New.
35013 (CCZN_comparison_operator): New.
35015 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
35016 (throughput_42_latency_43): New reservation.
35017 (mulsidi3, umulsidi3): New expanders.
35018 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
35019 the MDR register to allocation; separately allocate the low and
35020 high parts of the DImode result.
35021 (umulsidi3_internal): Similarly.
35022 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
35023 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
35024 (udivsi3, umodsi3): Remove.
35025 (udivmodsi4, divmodsi4): New expanders.
35026 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
35027 (*divmodsi4): Simiarly.
35028 (ext_internal): New.
35030 * config/mn10300/constraints.md ("z"): New constraint.
35031 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
35032 (FIXED_REGISTERS): Don't fix MDR.
35033 (CALL_USED_REGSITERS): Reformat nicely.
35034 (REG_ALLOC_ORDER): Add MDR.
35035 (enum regclass): Add MDR_REGS.
35036 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
35037 (IRA_COVER_CLASSES): Add MDR_REGS.
35038 (REGNO_REG_CLASS): Handle MDR_REG.
35039 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
35040 (mn10300_register_move_cost): Likewise.
35041 * config/mn10300/mn10300.md (MDR_REG): New.
35042 (*movsi_internal): Handle moves to/from MDR_REGS.
35044 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
35046 (mn10300_secondary_reload): Tidy combination reload classes.
35047 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
35048 addresses for AM33. Allow symbolic offsets for reg+imm.
35049 (mn10300_regno_in_class_p): New.
35050 (mn10300_legitimize_reload_address): New.
35051 * config/mn10300/mn10300.h (enum reg_class): Remove
35052 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
35053 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
35054 SP_OR_GENERAL_REGS.
35055 (REG_CLASS_NAMES): Update to match.
35056 (REG_CLASS_CONTENTS): Likewise.
35057 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
35058 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
35059 (REGNO_IN_RANGE_P): Remove.
35060 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
35061 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
35062 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
35063 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
35064 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
35065 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
35066 (REGNO_GENERAL_P): New.
35067 (HAVE_POST_MODIFY_DISP): New.
35068 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
35069 (LEGITIMIZE_RELOAD_ADDRESS): New.
35070 * config/mn10300/mn10300-protos.h: Update.
35072 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
35073 DATA_REGS for AM33 stack-pointer destination.
35074 (mn10300_preferred_output_reload_class): Likewise.
35075 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
35076 into a form appropriate for ...
35077 (TARGET_SECONDARY_RELOAD): New.
35078 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
35079 * config/mn10300/mn10300-protos.h: Update.
35080 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
35081 reload_insi; use the "A" constraint for the scratch; handle AM33
35082 moves of sp to non-address registers.
35084 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
35085 (*movqi_internal): ... here.
35086 (*am33_movhi, *mn10300_movhi): Merge into...
35087 (*movhi_internal): ... here.
35088 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
35089 as the source/destination of moves from/to SP.
35090 (movsf): Only allow for AM33-2.
35091 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
35092 any integer constant constraint. Only allow for AM33-2. Tidy
35093 all of the alternative outputs.
35094 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
35095 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
35097 (udivsi3, umodsi3): New patterns for MN103 only.
35099 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
35101 * doc/tm.texi.in: Spell out that a lack of register class unions
35103 * doc/tm.texi: Regenerate.
35105 2011-01-19 Jakub Jelinek <jakub@redhat.com>
35107 PR rtl-optimization/47337
35108 * dce.c (check_argument_store): New function.
35109 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
35111 PR tree-optimization/47290
35112 * tree-eh.c (infinite_empty_loop_p): New function.
35113 (cleanup_empty_eh): Use it.
35115 2011-01-18 Steve Ellcey <sje@cup.hp.com>
35118 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
35119 (a64_expand_widen_sum): Ditto.
35120 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
35121 (vec_extract_evenodd_help): Ditto.
35122 (vec_extract_evenv4hi): Ditto.
35123 (vec_extract_oddv4hi): Ditto.
35124 (vec_extract_evenv2si): Ditto.
35125 (vec_extract_oddv2si): Ditto.
35126 (vec_extract_evenv2sf): Ditto.
35127 (vec_extract_oddv2sf): Ditto.
35128 (vec_pack_trunc_v4hi: Ditto.
35129 (vec_pack_trunc_v2si): Ditto.
35130 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
35131 (vec_interleave_highv8qi): Ditto.
35133 (vec_extract_oddv8qi): Ditto.
35134 (vec_interleave_lowv4hi): Ditto.
35135 (vec_interleave_highv4hi): Ditto.
35136 (vec_interleave_lowv2si): Ditto.
35137 (vec_interleave_highv2si): Ditto.
35139 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35141 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
35142 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
35143 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
35144 (pa_c_mode_for_suffix): New.
35145 (TARGET_EXPAND_BUILTIN): Define.
35146 (TARGET_C_MODE_FOR_SUFFIX): Define.
35147 (pa_builtins): Define.
35148 (pa_init_builtins): Register __float128 type and init new support
35150 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
35151 * config/pa/quadlib.c (_U_Qfcopysign): New.
35153 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
35155 PR middle-end/46894
35156 * explow.c (allocate_dynamic_stack_space): Do not assume more than
35157 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
35160 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35162 PR tree-optimization/47179
35163 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
35164 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
35166 2011-01-18 Richard Guenther <rguenther@suse.de>
35168 PR rtl-optimization/47216
35169 * emit-rtl.c: Include tree-flow.h.
35170 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
35171 of replicating it with different semantics.
35172 * Makefile.in (emit-rtl.o): Adjust.
35174 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35176 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
35177 (cortex_a9_dp): Handle neon types correctly.
35179 2011-01-18 Jakub Jelinek <jakub@redhat.com>
35181 PR rtl-optimization/47299
35182 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
35183 subtarget. Use normal multiplication if both operands are constants.
35184 * expmed.c (expand_widening_mult): Don't try to optimize constant
35185 multiplication if op0 has VOIDmode. Convert op1 constant to mode
35188 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35190 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
35191 spacing after 'e.g.', typos, comma, hyphenation.
35193 2011-01-17 Richard Henderson <rth@redhat.com>
35195 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
35196 (rx_restricted_mem_operand): New.
35197 (rx_shift_operand): Use register_operand.
35198 (rx_source_operand, rx_compare_operand): Likewise.
35199 * config/rx/rx.md (addsi3_flags): New expander.
35200 (adddi3): Rewrite as expander.
35201 (adc_internal, *adc_flags, adddi3_internal): New patterns.
35202 (subsi3_flags): New expander.
35203 (subdi3): Rewrite as expander.
35204 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
35206 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
35207 (rx_init_builtins): Remove sat builtin.
35208 (rx_expand_builtin): Likewise.
35209 * config/rx/rx.md (ssaddsi3): New.
35210 (*sat): Rename from sat. Represent the CC_REG input.
35212 * config/rx/predicates.md (rshift_operator): New.
35213 * config/rx/rx.c (rx_expand_insv): Remove.
35214 * config/rx/rx-protos.h: Update.
35215 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
35216 operand to the canonical position.
35217 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
35218 (*bitclr, *bitclr_in_memory): Similarly.
35219 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
35220 (insv): Retain the zero_extract in the expansion.
35222 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
35223 (bswaphi2, bitinvert, revw): Likewise.
35225 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
35226 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
35227 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
35228 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
35229 (bitset, bitset_in_memory): Likewise.
35230 (bitinvert, bitinvert_in_memory): Likewise.
35231 (bitclr, bitclr_in_memory): Likewise.
35232 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
35233 (rx_strend, rx_cmpstrn): Likewise.
35234 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
35235 (bitop peep2 patterns): Remove.
35237 * config/rx/rx.c (rx_match_ccmode): New.
35238 * config/rx/rx-protos.h: Update.
35239 * config/rx/rx.md (abssi2): Clobber, don't set flags.
35240 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
35241 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
35242 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
35243 (fix_truncsfsi2, floatsisf2): Likewise.
35244 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
35245 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
35246 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
35247 (*subsi3_flags, *xorsi3_flags): New.
35249 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
35251 * config/rx/rx.c (rx_print_operand): Remove workaround for
35252 unsplit comparison operations.
35254 * config/rx/rx.md (movsicc): Split after reload.
35255 (*movsicc): Merge *movsieq and *movsine via match_operator.
35256 (*stcc): New pattern.
35258 * config/rx/rx.c (rx_float_compare_mode): Remove.
35259 * config/rx/rx.h (rx_float_compare_mode): Remove.
35260 * config/rx/rx.md (cstoresi4): Split after reload.
35261 (*sccc): New pattern.
35263 * config/rx/predicates.md (label_ref_operand): New.
35264 (rx_z_comparison_operator): New.
35265 (rx_zs_comparison_operator): New.
35266 (rx_fp_comparison_operator): New.
35267 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
35268 Validate that the flags are set properly for the comparison.
35269 (rx_gen_cond_branch_template): Remove.
35270 (rx_cc_modes_compatible): Remove.
35271 (mode_from_flags): New.
35272 (flags_from_code): Rename from flags_needed_for_conditional.
35273 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
35274 (rx_select_cc_mode): Likewise.
35275 (rx_split_fp_compare): New.
35276 (rx_split_cbranch): New.
35277 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
35278 (*cbranchsi4): Use match_operator and rx_split_cbranch.
35279 (*cbranchsf4): Similarly.
35280 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
35281 match_operator and rx_split_cbranch.
35282 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
35283 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
35284 (*cmpsi): Rename from cmpsi.
35285 (*tstsi): Rename from tstsi.
35286 (*cmpsf): Rename from cmpsf; use CC_Fmode.
35287 (*conditional_branch): Rename from conditional_branch.
35288 (*reveresed_conditional_branch): Remove.
35289 (b<code>): Remove expander.
35290 * config/rx/rx-protos.h: Update.
35292 * config/rx/rx.c (rx_compare_redundant): Remove.
35293 * config/rx/rx.md (cmpsi): Don't use it.
35294 * config/rx/rx-protos.h: Update.
35296 * config/rx/rx-modes.def (CC_F): New mode.
35297 * config/rx/rx.c (rx_select_cc_mode): New.
35298 * config/rx/rx.h (SELECT_CC_MODE): Use it.
35299 * config/rx/rx-protos.h: Update.
35301 2011-01-17 Richard Henderson <rth@redhat.com>
35303 * except.c (dump_eh_tree): Fix stray ; after for statement.
35305 2011-01-17 Richard Guenther <rguenther@suse.de>
35307 PR tree-optimization/47313
35308 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
35309 handling before copying the body. Properly deal with
35310 by-reference result in SSA form.
35312 2011-01-17 Ian Lance Taylor <iant@google.com>
35315 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
35316 (struct_value_alias_set): Don't define.
35317 (sparc_option_override): Don't set sparc_sr_alias_set and
35318 struct_value_alias_set.
35319 (save_or_restore_regs): Use gen_frame_mem rather than calling
35321 (sparc_struct_value_rtx): Likewise.
35323 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
35326 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
35327 (_mm_maskstore_pd): Likewise.
35328 (_mm_maskload_ps): Likewise.
35329 (_mm_maskstore_ps): Likewise.
35330 (_mm256_maskload_pd): Change mask to __m256i.
35331 (_mm256_maskstore_pd): Likewise.
35332 (_mm256_maskload_ps): Likewise.
35333 (_mm256_maskstore_ps): Likewise.
35335 * config/i386/i386-builtin-types.def: Updated.
35336 (ix86_expand_special_args_builtin): Likewise.
35338 * config/i386/i386.c (bdesc_special_args): Update
35339 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
35340 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
35341 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
35342 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
35344 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
35345 Use <avxpermvecmode> on mask register.
35346 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
35348 2011-01-17 Olivier Hainque <hainque@adacore.com>
35349 Michael Haubenwallner <michael.haubenwallner@salomon.at>
35350 Eric Botcazou <ebotcazou@adacore.com>
35353 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
35354 if <= USHRT_MAX in 32-bit mode.
35356 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35358 * doc/install.texi (Configuration, Specific): Wrap long
35359 lines in examples. Allow line wrapping in long options
35360 and URLs where beneficial for PDF output.
35362 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
35364 * config/mips/mips.c (mips_classify_symbol): Don't return
35365 SYMBOL_PC_RELATIVE for nonlocal labels.
35367 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
35369 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
35371 2011-01-15 Jan Hubicka <jh@suse.cz>
35373 PR tree-optimization/47276
35374 * ipa.c (function_and_variable_visibility): Do not try to mark alias
35375 declarations as needed.
35377 2011-01-15 Martin Jambor <mjambor@suse.cz>
35379 * common.opt (fdevirtualize): New flag.
35380 * doc/invoke.texi (Option Summary): Document it.
35381 * opts.c (default_options_table): Add devirtualize flag.
35382 * ipa-prop.c (detect_type_change): Return immediately if
35383 devirtualize flag is not set.
35384 (detect_type_change_ssa): Likewise.
35385 (compute_known_type_jump_func): Likewise.
35386 (ipa_analyze_virtual_call_uses): Likewise.
35388 2011-01-14 Martin Jambor <mjambor@suse.cz>
35390 PR tree-optimization/45934
35391 PR tree-optimization/46302
35392 * ipa-prop.c (type_change_info): New type.
35393 (stmt_may_be_vtbl_ptr_store): New function.
35394 (check_stmt_for_type_change): Likewise.
35395 (detect_type_change): Likewise.
35396 (detect_type_change_ssa): Likewise.
35397 (compute_complex_assign_jump_func): Check for dynamic type change.
35398 (compute_complex_ancestor_jump_func): Likewise.
35399 (compute_known_type_jump_func): Likewise.
35400 (compute_scalar_jump_functions): Likewise.
35401 (ipa_analyze_virtual_call_uses): Likewise.
35402 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
35404 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35406 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
35407 * config/i386/i386.opt (msse5): New Alias.
35409 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35411 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
35412 * config/sparc/linux64.h (CC1_SPEC): Likewise.
35413 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
35414 * config/sparc/sparc.h (CC1_SPEC): Likewise.
35416 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35418 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
35420 * config/sparc/linux64.h (CC1_SPEC): Likewise.
35421 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
35422 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
35423 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
35425 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
35427 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35429 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
35431 2011-01-14 Mike Stump <mikestump@comcast.net>
35433 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
35434 * config/fr30/fr30.md: Likweise
35435 (movsi_push): Likewise.
35436 (movsi_pop): Likewise.
35437 (enter_func): Likewise.
35438 * config/moxie/moxie.md (movsi_push): Likewise.
35439 (movsi_pop): Likewise.
35441 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35443 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
35444 %{no_archive} %{exact_version}.
35445 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
35446 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
35447 %{no_archive} %{exact_version}.
35448 * config/mips/openbsd.h (LINK_SPEC): Likewise.
35449 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
35450 * config/mips/vxworks.h: Likewise.
35452 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35454 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
35456 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35458 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
35459 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
35461 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35463 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
35466 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35468 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
35470 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
35471 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
35473 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
35474 Don't handle -shlib.
35476 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35478 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
35479 (CC1_SPEC): Don't handle -profile.
35481 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35483 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
35484 * config/mips/mips.h (CC1_SPEC): Likewise.
35486 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35488 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
35489 * config/mips/mips.h (CC1_SPEC): Likewise.
35491 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35493 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
35494 * config/m32r/linux.h (LINK_SPEC): Likewise.
35495 * config/mips/linux.h (LINK_SPEC): Likewise.
35496 * config/mips/linux64.h (LINK_SPEC): Likewise.
35497 * config/sparc/linux.h (LINK_SPEC): Likewise.
35498 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
35499 LINK_SPEC): Likewise.
35500 * config/xtensa/linux.h (LINK_SPEC): Likewise.
35502 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35504 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
35506 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
35508 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35510 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
35511 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
35513 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35515 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
35517 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35519 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
35520 supports -Bstatic/-Bdynamic.
35521 * configure: Regenerate.
35523 2011-01-14 Jan Hubicka <jh@suse.cz>
35524 Jack Howarth <howarth@bromo.med.uc.edu>
35527 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
35528 when checking debug_info_level. Test write_symbols instead of
35529 debug_hooks->var_location when setting flag_var_tracking_uninit.
35531 2011-01-14 Richard Guenther <rguenther@suse.de>
35533 PR tree-optimization/47179
35534 * target.def (ref_may_alias_errno): New target hook.
35535 * targhooks.h (default_ref_may_alias_errno): Declare.
35536 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
35537 (default_ref_may_alias_errno): New function.
35538 * target.h (struct ao_ref_s): Declare.
35539 * tree-ssa-alias.c: Include target.h.
35540 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
35541 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
35542 (targhooks.o): Likewise.
35543 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
35544 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
35546 2011-01-14 Richard Guenther <rguenther@suse.de>
35548 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
35550 2011-01-14 Richard Guenther <rguenther@suse.de>
35552 PR tree-optimization/47280
35553 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
35554 return CFG changes.
35555 (tree_ssa_forward_propagate_single_use_vars): Deal with
35556 CFG changes from associate_plusminus.
35558 2011-01-14 Richard Guenther <rguenther@suse.de>
35560 PR middle-end/47281
35562 2011-01-11 Richard Guenther <rguenther@suse.de>
35564 PR tree-optimization/46076
35565 * tree-ssa.c (useless_type_conversion_p): Conversions from
35566 unprototyped to empty argument list function types are useless.
35568 2011-01-14 Richard Guenther <rguenther@suse.de>
35570 PR tree-optimization/47286
35571 * tree-ssa-structalias.c (new_var_info): Register variables are global.
35573 2011-01-14 Martin Jambor <mjambor@suse.cz>
35575 PR middle-end/46823
35576 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
35578 2011-01-13 Anatoly Sokolov <aesok@post.ru>
35580 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
35581 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
35582 * config/xtensa/xtensa.c (xtensa_libcall_value,
35583 xtensa_function_value_regno_p): New functions.
35584 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
35586 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
35589 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
35591 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
35592 New function prototype.
35593 * config/i386/winnt.c (i386_pe_assemble_visibility):
35594 Warn only if attribute was specified by user.
35596 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
35599 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
35601 (floatunsdidf2_fcfidu): Ditto.
35603 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35605 * config/s390/s390.c (print_operand_address): Replace 'error' with
35606 'output_operand_lossage'.
35607 (print_operand): Likewise.
35609 2011-01-13 Jeff Law <law@redhat.com>
35611 PR rtl-optimization/39077
35612 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
35613 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
35614 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
35615 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
35616 * gcse.c (prune_insertions_deletions): New function.
35617 (compute_pre_data): Use it.
35619 2011-01-13 Dodji Seketeli <dodji@redhat.com>
35622 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
35624 (prune_unused_types_mark): Use it.
35626 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
35628 PR rtl-optimization/45352
35629 * sel-sched.c: Update copyright years.
35630 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
35631 in the advancing loop when we have issued issue_rate insns.
35633 2011-01-12 Richard Henderson <rth@redhat.com>
35635 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
35636 (TARGET_MD_ASM_CLOBBERS): New.
35638 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
35639 (TARGET_DELEGITIMIZE_ADDRESS): New.
35641 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
35642 (clzsi2, *bsch): New patterns.
35644 * config/mn10300/mn10300.md (INT): New mode iterator.
35645 (*mov<INT>_clr): New pattern, and peep2 to generate it.
35647 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
35648 flag_split_wide_types.
35650 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
35651 (mn10300_trampoline_init): Rewrite without a template, an immediate
35652 load and a direct branch.
35653 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
35655 2011-01-12 Anatoly Sokolov <aesok@post.ru>
35657 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
35658 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
35659 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
35660 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
35662 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
35665 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
35668 2011-01-12 Jan Hubicka <jh@suse.cz>
35671 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
35672 (PLUGIN_COND_CLOSE): New macro.
35673 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
35675 2011-01-12 Richard Guenther <rguenther@suse.de>
35678 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
35679 register variables in a MEM_REF.
35681 2011-01-12 Joseph Myers <joseph@codesourcery.com>
35683 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
35684 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
35685 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
35686 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
35687 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
35688 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
35689 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
35690 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
35691 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
35692 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
35693 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
35694 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
35695 * config/gnu-user.h: New. Copied from linux.h.
35696 (LINUX_TARGET_STARTFILE_SPEC): Rename to
35697 GNU_USER_TARGET_STARTFILE_SPEC.
35698 (LINUX_TARGET_ENDFILE_SPEC): Rename to
35699 GNU_USER_TARGET_ENDFILE_SPEC.
35700 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
35701 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
35702 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
35703 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
35704 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
35705 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
35706 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
35707 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
35708 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
35709 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
35710 * config/arm/linux-eabi.h (CC1_SPEC): Use
35711 GNU_USER_TARGET_CC1_SPEC.
35712 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
35713 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
35714 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
35715 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
35716 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
35717 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
35718 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
35719 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
35721 2011-01-12 Richard Guenther <rguenther@suse.de>
35724 * doc/invoke.texi (ffast-math): Document it is turned on
35727 2011-01-12 Jan Hubicka <jh@suse.cz>
35729 PR tree-optimization/47233
35730 * opts.c (common_handle_option): Disable ipa-reference with profile
35733 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
35735 * c-parser.c (c_parser_objc_at_property_declaration): Improved
35738 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
35740 * c-parser.c (c_lex_one_token): Updated and reindented some
35741 comments. No changes in code.
35743 2011-01-11 Ian Lance Taylor <iant@google.com>
35745 * godump.c (go_output_var): Don't output the variable if there is
35746 already a type with the same name.
35748 2011-01-11 Ian Lance Taylor <iant@google.com>
35750 * godump.c (go_format_type): Don't generate float80.
35752 2011-01-11 Richard Henderson <rth@redhat.com>
35754 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
35755 declaration. Rewrite for both speed and size.
35756 (mn10300_address_cost_1): Remove.
35757 (mn10300_register_move_cost): New.
35758 (mn10300_memory_move_cost): New.
35759 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
35760 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
35761 extensions, shifts, BSWAP, CLZ.
35762 (mn10300_wide_const_load_uses_clr): Remove.
35763 (TARGET_REGISTER_MOVE_COST): New.
35764 (TARGET_MEMORY_MOVE_COST): New.
35765 * config/mn10300/mn10300-protos.h: Update.
35766 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
35768 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
35769 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
35770 * config/mn10300/mn10300-protos.h: Update.
35771 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
35772 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
35773 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
35774 (*test_int_bitfield, *test_byte_bitfield): Remove.
35775 (*bit_test, *subreg_bit_test): Remove.
35776 * config/mn10300/predicates.md (const_8bit_operand): Remove.
35778 * config/mn10300/constraints.md ("c"): Rename from "A".
35779 ("A", "D"): New constraint letters.
35780 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
35781 (fmssf4, fnmasf4, fnmssf4): Likewise.
35783 * config/mn10300/mn10300.md (isa): New attribute.
35784 (enabled): New attribute.
35786 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
35787 (abssf2, negsf2): Define only for hardware fp.
35788 (sqrtsf2): Reformat.
35789 (addsf3, subsf3, mulsf3): Merge expander and insn.
35791 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
35792 (DEBUGGER_AUTO_OFFSET): Remove.
35793 (DEBUGGER_ARG_OFFSET): Remove.
35795 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
35796 Emit register stores with the same offsets as the hardware.
35797 (mn10300_store_multiple_operation): Don't check that the register
35798 save offsets are monotonic.
35799 * config/mn10300/mn10300-protos.h: Update.
35801 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
35803 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
35804 in terms of the value on the stack, not the MDR register.
35806 2011-01-11 Jan Hubicka <jh@suse.cz>
35810 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
35811 (symbol_alias_set_destroy, symbol_alias_set_contains,
35812 propagate_aliases_backward): Declare.
35813 * lto-streamer-out.c (struct sets): New sturcture.
35814 (trivally_defined_alias): New function.
35815 (output_alias_pair_p): Rewrite.
35816 (output_unreferenced_globals): Fix output of alias pairs.
35817 (produce_symtab): Likewise.
35818 * ipa.c (function_and_variable_visibility): Set weak alias destination
35820 * varasm.c (symbol_alias_set_t): Remove.
35821 (symbol_alias_set_destroy): Export.
35822 (propagate_aliases_forward, propagate_aliases_backward): New functions
35824 (compute_visible_aliases): ... this one; remove.
35825 (trivially_visible_alias): New
35826 (trivially_defined_alias): New.
35827 (remove_unreachable_alias_pairs): Rewrite.
35828 (finish_aliases_1): Reorganize code checking if alias is defined.
35829 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
35832 2011-01-11 Richard Guenther <rguenther@suse.de>
35834 PR tree-optimization/46076
35835 * tree-ssa.c (useless_type_conversion_p): Conversions from
35836 unprototyped to empty argument list function types are useless.
35838 2011-01-11 Richard Guenther <rguenther@suse.de>
35840 PR middle-end/45235
35841 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
35842 volatile MEMs as MEM_READONLY_P.
35844 2011-01-11 Richard Guenther <rguenther@suse.de>
35846 PR tree-optimization/47239
35847 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
35849 2011-01-11 Jeff Law <law@redhat.com>
35851 PR tree-optimization/47086
35852 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
35853 IVs from statements that might throw.
35855 2011-01-10 Jan Hubicka <jh@suse.cz>
35858 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
35860 2011-01-10 Jan Hubicka <jh@suse.cz>
35863 * profile.c (read_profile_edge_counts): Ignore profile inconistency
35864 when correcting profile.
35866 2011-01-10 Jan Hubicka <jh@suse.cz>
35869 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
35870 DECL_FINI_PRIORITY.
35871 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
35872 Restore DECL_FINI_PRIORITY.
35874 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35876 * doc/gimple.texi: Fix quoting of multi-word return values in
35877 @deftypefn statements. Ensure presence of return value. Wrap
35878 overlong @deftypefn lines.
35879 (is_gimple_operand, is_gimple_min_invariant_address): Remove
35880 descriptions of removed functions.
35881 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
35882 of multi-word return value in @deftypefn statement.
35884 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35886 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
35887 (Conditional Expressions, Logical Operators)
35888 (Statement and operand traversals): Do not indent smallexample
35889 code. Fix duplicate function argument in example.
35891 2011-01-10 Jeff Law <law@redhat.com>
35893 PR tree-optimization/47141
35894 * ipa-split.c (split_function): Handle case where we are
35895 returning a value and the return block has a virtual operand phi.
35897 2011-01-10 Jan Hubicka <jh@suse.cz>
35899 PR tree-optimization/47234
35900 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
35901 (pass_feedback_split_functions): Declare.
35902 * passes.c (init_optimization_passes): Add ipa-split as subpass of
35904 * ipa-split.c (gate_split_functions): Update comments; disable
35905 split-functions for profile_arc_flag and branch_probabilities.
35906 (gate_feedback_split_functions): New function.
35907 (execute_feedback_split_functions): New function.
35908 (pass_feedback_split_functions): New global var.
35910 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
35913 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
35914 calling gimple_call_set_cannot_inline.
35916 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
35918 * config/darwin-sections.def: Remove unused section.
35920 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
35923 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
35925 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
35928 * c-parser.c (c_parser_declaration_or_fndef): Improved
35931 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
35933 * config/i386/winnt.c (i386_pe_start_function): Make sure
35934 to switch back to function's section.
35936 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
35940 * plugin.c: Move include of dlfcn.h from here...
35941 * system.h: ... to here.
35943 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35945 * doc/cpp.texi (C++ Named Operators): Fix markup for header
35947 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
35948 two extra empty pages in PDF output.
35950 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
35953 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
35954 for error recovery purposes behave as if it was not specified so
35955 that the default type is usd.
35957 2011-01-07 Jan Hubicka <jh@suse.cz>
35959 PR tree-optmization/46469
35960 * ipa.c (function_and_variable_visibility): Clear needed flags on
35961 nodes with external decls; handle weakrefs merging correctly.
35963 2011-01-07 Joseph Myers <joseph@codesourcery.com>
35965 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
35968 2011-01-07 Jan Hubicka <jh@suse.cz>
35970 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
35971 and no longer claim that gold is required for linker plugin.
35972 * configure: Regenerate.
35973 * gcc.c (PLUGIN_COND): New macro.
35974 (LINK_COMMAND_SPEC): Use it.
35975 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
35976 * config.in (HAVE_LTO_PLUGIN): New.
35977 * configure.ac (--with-lto-plugin): New parameter; autodetect
35980 2011-01-07 Jan Hubicka <jh@suse.cz>
35982 PR tree-optimization/46367
35983 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
35984 when we can update original.
35985 (cgraph_mark_inline_edge): Sanity check.
35986 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
35988 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35990 * config/spu/spu.h (ASM_COMMENT_START): Define.
35992 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
35995 * gcc.c (%>S): New.
35996 (SWITCH_KEEP_FOR_GCC): Likewise.
35997 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
35998 (do_spec_1): Handle "%>".
36000 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
36002 2011-01-07 Jakub Jelinek <jakub@redhat.com>
36005 * config/i386/i386.c (ix86_delegitimize_address): If
36006 simplify_gen_subreg fails, return orig_x.
36009 * value-prof.c (gimple_stringop_fixed_value): Handle
36010 lhs of the call properly.
36012 2011-01-07 Jan Hubicka <jh@suse.cz>
36015 * lto-opt.c (lto_reissue_options): Set flag_shlib.
36017 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
36019 * target.def (function_switched_text_sections): New hook.
36020 * doc/tm.texi: Regenerated.
36021 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
36022 * final.c (default_function_switched_text_sections): New.
36023 (final_scan_insn): Call function_switched_text_sections when a
36024 mid-function section change occurs.
36025 * output.h (default_function_switched_text_sections): Declare.
36026 * config/darwin-protos.h (darwin_function_switched_text_sections):
36028 * config/darwin.c (darwin_function_switched_text_sections): New.
36029 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
36031 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
36033 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
36034 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
36035 the secondary code fragment when outputting for DWARF == 2.
36037 2011-01-07 Anatoly Sokolov <aesok@post.ru>
36039 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
36040 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
36042 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
36043 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
36045 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
36048 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
36049 when it is not empty.
36051 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
36054 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
36055 (case ${target}): Add btver1.
36056 * config/i386/driver-i386.c (host_detect_local_cpu): Let
36057 -march=native recognize btver1 processors.
36058 * config/i386/i386-c.c (ix86_target_macros_internal): Add
36059 btver1 def_and_undef
36060 * config/i386/i386.c (struct processor_costs btver1_cost): New
36062 (m_BTVER1): New definition.
36063 (m_AMD_MULTIPLE): Includes m_BTVER1.
36064 (initial_ix86_tune_features): Add btver1 tune.
36065 (processor_target_table): Add btver1 entry.
36066 (static const char *const cpu_names): Add btver1 entry.
36067 (software_prefetching_beneficial_p): Add btver1.
36068 (ix86_option_override_internal): Add btver1 instruction sets.
36069 (ix86_issue_rate): Add btver1.
36070 (ix86_adjust_cost): Add btver1.
36071 * config/i386/i386.h (TARGET_BTVER1): New definition.
36072 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
36073 (enum processor_type): Add PROCESSOR_BTVER1.
36074 * config/i386/i386.md (define_attr "cpu"): Add btver1.
36076 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36079 * config/i386/i386.c (legitimize_tls_address)
36080 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
36081 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
36082 (tls_initial_exec_64_sun): New pattern.
36084 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
36086 * doc/invoke.texi (Overall Options): Improve wording and markup
36087 of the description of -wrapper.
36089 2011-01-06 Joseph Myers <joseph@codesourcery.com>
36091 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
36092 rdynamic, threads): New Driver options.
36094 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36097 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
36098 if coming from .tdata.
36099 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
36101 2011-01-06 Jan Hubicka <jh@suse.cz>
36104 * collect2.c (main): Do not enable LTOmode when plugin is active.
36106 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36109 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
36110 --version output if supported.
36111 * configure: Regenerate.
36113 2011-01-06 Joseph Myers <joseph@codesourcery.com>
36115 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
36118 2011-01-06 Jakub Jelinek <jakub@redhat.com>
36121 * c-convert.c (convert): When converting a complex expression
36122 other than COMPLEX_EXPR to a different complex type, ensure
36123 c_save_expr is called instead of save_expr, unless in_late_binary_op.
36124 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
36125 when converting COMPLEX_TYPE.
36127 2011-01-06 Ira Rosen <irar@il.ibm.com>
36129 PR tree-optimization/47139
36130 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
36131 only the last reduction value is used outside the loop. Update
36134 2011-01-05 Joseph Myers <joseph@codesourcery.com>
36136 * config/rtems.opt: New.
36137 * config.gcc (*-*-rtems*): Use rtems.opt.
36139 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
36141 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
36142 processors do not support 3DNow instructions.
36144 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36146 * config/spu/spu.c (spu_option_override): Set parameter
36147 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
36149 2011-01-05 Jan Hubicka <jh@suse.cz>
36151 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
36152 at the command line.
36154 2011-01-05 Martin Jambor <mjambor@suse.cz>
36157 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
36158 deltas on streamed outgoing edges.
36159 (output_node_opt_summary): Output info for outgoing edges only when
36160 the node is in new parameter set.
36161 (output_cgraph_opt_summary): New parameter set, passed to the two
36162 aforementioned functions. Update its forward declaration and its
36165 2011-01-05 Tom Tromey <tromey@redhat.com>
36167 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
36168 operator to c_finish_omp_atomic.
36169 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
36170 (build_unary_op): Update.
36171 (build_modify_expr): Update.
36172 (build_asm_expr): Update.
36174 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36176 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
36177 newly inserted insns.
36178 (pad_bb): Likewise.
36179 (spu_emit_branch_hint): Likewise.
36180 (insert_hbrp_for_ilb_runout): Likewise.
36181 (spu_machine_dependent_reorg): Call df_finish_pass after
36182 schedule_insns returns.
36184 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36186 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
36188 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
36190 PR tree-optimization/47005
36191 * tree-sra.c (struct access): Add 'non_addressable' bit.
36192 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
36193 (decide_one_param_reduction): Return 0 if the parameter is passed by
36194 reference and one of the accesses in the group is non_addressable.
36196 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
36198 PR tree-optimization/47056
36199 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
36200 (mark_load): Likewise. Handle FUNCTION_DECL specially.
36201 (mark_store): Likewise. Pass STMT to ipa_record_reference.
36203 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
36205 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
36206 initializer. Skip view conversions from aggregate types.
36208 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
36211 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
36213 2011-01-04 Philipp Thomas <pth@suse.de>
36215 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
36218 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36220 * function.c (thread_prologue_and_epilogue_insns): Do not crash
36221 on empty epilogue sequences.
36223 2011-01-04 Joseph Myers <joseph@codesourcery.com>
36225 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
36226 non-static): New Driver options.
36228 2011-01-04 Jie Zhang <jie@codesourcery.com>
36231 * gcc.c (default_compilers[]): Set combinable field to 0
36232 for all assembly languages.
36234 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
36236 * config/mips/loongson3a.md: New file.
36237 * config/mips/mips.md: Include loongson3a.md.
36238 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
36241 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
36243 PR middle-end/47017
36244 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
36245 instead of convert_memory_address_addr_space on the base expression.
36247 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36249 * config/spu/spu.c (spu_option_override): Update error text
36250 for bad -march= / -mtune= values.
36252 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36254 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
36255 if branch-hint optimization will be performed.
36257 2011-01-03 Jakub Jelinek <jakub@redhat.com>
36259 PR tree-optimization/47148
36260 * ipa-split.c (split_function): Convert arguments to
36261 DECL_ARG_TYPE if possible.
36263 PR tree-optimization/47155
36264 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
36265 when computing uns.
36267 PR rtl-optimization/47157
36268 * combine.c (try_combine): If undobuf.other_insn becomes
36269 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
36270 and set *new_direct_jump_p too.
36272 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
36274 PR tree-optimization/47021
36275 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
36277 2011-01-03 Jakub Jelinek <jakub@redhat.com>
36279 * gcc.c (process_command): Update copyright notice dates.
36280 * gcov.c (print_version): Likewise.
36281 * gcov-dump.c (print_version): Likewise.
36282 * mips-tfile.c (main): Likewise.
36283 * mips-tdump.c (main): Likewise.
36285 2011-01-03 Martin Jambor <mjambor@suse.cz>
36287 PR tree-optimization/46801
36288 * tree-sra.c (type_internals_preclude_sra_p): Check whether
36289 aggregate fields start at byte boundary instead of the bit-field flag.
36291 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
36294 * gcc.c (main): Revert revision 168407.
36296 2011-01-03 Martin Jambor <mjambor@suse.cz>
36298 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
36300 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36302 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
36303 vector optab to expand vector/scalar shift, update gimple to vector.
36305 2011-01-03 Martin Jambor <mjambor@suse.cz>
36307 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
36310 2011-01-03 Martin Jambor <mjambor@suse.cz>
36312 PR tree-optimization/46984
36313 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
36315 (cgraph_create_indirect_edge): Fixed line length.
36316 (cgraph_indirect_call_info): Declare.
36317 (cgraph_make_edge_direct) Update declaration.
36318 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
36319 (cgraph_create_indirect_edge): Use it.
36320 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
36322 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
36323 the new thunk_delta representation.
36324 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
36326 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
36327 (ipa_read_indirect_edge_info): Likewise.
36328 * lto-cgraph.c (output_edge_opt_summary): New function.
36329 (output_node_opt_summary): Call it on all outgoing edges.
36330 (input_edge_opt_summary): New function.
36331 (input_node_opt_summary): Call it on all outgoing edges.
36333 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
36336 * gcc.c (main): Don't check have_o when settting combine_inputs.
36338 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
36340 * regrename.c: Add general comment describing the pass.
36341 (struct du_head): Remove 'length' field.
36342 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
36343 (regrename_optimize): Do not sort chains. Rework comments, add others.
36344 Force renaming to the preferred class (if any) in the first pass and do
36345 not consider registers that belong to it in the second pass.
36346 (create_new_chain): Do not set 'length' field.
36347 (scan_rtx_reg): Likewise.
36349 2011-01-02 Jakub Jelinek <jakub@redhat.com>
36351 PR tree-optimization/47140
36352 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
36353 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
36354 to bit_value_binop.
36356 PR rtl-optimization/47028
36357 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
36358 parm_birth_insn instead of at the beginning of first bb.
36360 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
36362 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
36363 Remove the word "see" before "@pxref".
36364 * doc/rtl.texi: Remove the word "see" before "@pxref".
36366 2011-01-01 Jan Hubicka <jh@suse.cz>
36368 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
36371 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
36374 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
36377 Copyright (C) 2011 Free Software Foundation, Inc.
36379 Copying and distribution of this file, with or without modification,
36380 are permitted in any medium without royalty provided the copyright
36381 notice and this notice are preserved.